Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1 | /* |
| 2 | ioctl system call |
| 3 | Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> |
| 4 | Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl> |
| 5 | |
| 6 | This program is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 2 of the License, or |
| 9 | (at your option) any later version. |
| 10 | |
| 11 | This program is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | GNU General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with this program; if not, write to the Free Software |
| 18 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | |
| 21 | #include "ivtv-driver.h" |
| 22 | #include "ivtv-version.h" |
| 23 | #include "ivtv-mailbox.h" |
| 24 | #include "ivtv-i2c.h" |
| 25 | #include "ivtv-queue.h" |
| 26 | #include "ivtv-fileops.h" |
| 27 | #include "ivtv-vbi.h" |
Hans Verkuil | 33c0fcad | 2007-08-23 06:32:46 -0300 | [diff] [blame] | 28 | #include "ivtv-routing.h" |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 29 | #include "ivtv-streams.h" |
| 30 | #include "ivtv-yuv.h" |
| 31 | #include "ivtv-ioctl.h" |
| 32 | #include "ivtv-gpio.h" |
| 33 | #include "ivtv-controls.h" |
| 34 | #include "ivtv-cards.h" |
Mauro Carvalho Chehab | b5dcee22 | 2015-11-10 12:01:44 -0200 | [diff] [blame] | 35 | #include <media/i2c/saa7127.h> |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 36 | #include <media/tveeprom.h> |
Hans Verkuil | 0925019 | 2010-03-27 14:10:13 -0300 | [diff] [blame] | 37 | #include <media/v4l2-event.h> |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 38 | #include <linux/dvb/audio.h> |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 39 | |
Hans Verkuil | feb5bce | 2008-05-01 09:22:13 -0300 | [diff] [blame] | 40 | u16 ivtv_service2vbi(int type) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 41 | { |
| 42 | switch (type) { |
| 43 | case V4L2_SLICED_TELETEXT_B: |
| 44 | return IVTV_SLICED_TYPE_TELETEXT_B; |
| 45 | case V4L2_SLICED_CAPTION_525: |
| 46 | return IVTV_SLICED_TYPE_CAPTION_525; |
| 47 | case V4L2_SLICED_WSS_625: |
| 48 | return IVTV_SLICED_TYPE_WSS_625; |
| 49 | case V4L2_SLICED_VPS: |
| 50 | return IVTV_SLICED_TYPE_VPS; |
| 51 | default: |
| 52 | return 0; |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | static int valid_service_line(int field, int line, int is_pal) |
| 57 | { |
| 58 | return (is_pal && line >= 6 && (line != 23 || field == 0)) || |
| 59 | (!is_pal && line >= 10 && line < 22); |
| 60 | } |
| 61 | |
| 62 | static u16 select_service_from_set(int field, int line, u16 set, int is_pal) |
| 63 | { |
| 64 | u16 valid_set = (is_pal ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525); |
| 65 | int i; |
| 66 | |
| 67 | set = set & valid_set; |
| 68 | if (set == 0 || !valid_service_line(field, line, is_pal)) { |
| 69 | return 0; |
| 70 | } |
| 71 | if (!is_pal) { |
| 72 | if (line == 21 && (set & V4L2_SLICED_CAPTION_525)) |
| 73 | return V4L2_SLICED_CAPTION_525; |
| 74 | } |
| 75 | else { |
| 76 | if (line == 16 && field == 0 && (set & V4L2_SLICED_VPS)) |
| 77 | return V4L2_SLICED_VPS; |
| 78 | if (line == 23 && field == 0 && (set & V4L2_SLICED_WSS_625)) |
| 79 | return V4L2_SLICED_WSS_625; |
| 80 | if (line == 23) |
| 81 | return 0; |
| 82 | } |
| 83 | for (i = 0; i < 32; i++) { |
| 84 | if ((1 << i) & set) |
| 85 | return 1 << i; |
| 86 | } |
| 87 | return 0; |
| 88 | } |
| 89 | |
Hans Verkuil | feb5bce | 2008-05-01 09:22:13 -0300 | [diff] [blame] | 90 | void ivtv_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 91 | { |
| 92 | u16 set = fmt->service_set; |
| 93 | int f, l; |
| 94 | |
| 95 | fmt->service_set = 0; |
| 96 | for (f = 0; f < 2; f++) { |
| 97 | for (l = 0; l < 24; l++) { |
| 98 | fmt->service_lines[f][l] = select_service_from_set(f, l, set, is_pal); |
| 99 | } |
| 100 | } |
| 101 | } |
| 102 | |
Hans Verkuil | 854ad9a | 2008-09-06 09:56:17 -0300 | [diff] [blame] | 103 | static void check_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 104 | { |
| 105 | int f, l; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 106 | |
| 107 | for (f = 0; f < 2; f++) { |
| 108 | for (l = 0; l < 24; l++) { |
| 109 | fmt->service_lines[f][l] = select_service_from_set(f, l, fmt->service_lines[f][l], is_pal); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 110 | } |
| 111 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 112 | } |
| 113 | |
Hans Verkuil | feb5bce | 2008-05-01 09:22:13 -0300 | [diff] [blame] | 114 | u16 ivtv_get_service_set(struct v4l2_sliced_vbi_format *fmt) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 115 | { |
| 116 | int f, l; |
| 117 | u16 set = 0; |
| 118 | |
| 119 | for (f = 0; f < 2; f++) { |
| 120 | for (l = 0; l < 24; l++) { |
| 121 | set |= fmt->service_lines[f][l]; |
| 122 | } |
| 123 | } |
| 124 | return set; |
| 125 | } |
| 126 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 127 | void ivtv_set_osd_alpha(struct ivtv *itv) |
| 128 | { |
| 129 | ivtv_vapi(itv, CX2341X_OSD_SET_GLOBAL_ALPHA, 3, |
| 130 | itv->osd_global_alpha_state, itv->osd_global_alpha, !itv->osd_local_alpha_state); |
Hans Verkuil | fd8b281 | 2007-08-23 10:13:15 -0300 | [diff] [blame] | 131 | ivtv_vapi(itv, CX2341X_OSD_SET_CHROMA_KEY, 2, itv->osd_chroma_key_state, itv->osd_chroma_key); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 132 | } |
| 133 | |
| 134 | int ivtv_set_speed(struct ivtv *itv, int speed) |
| 135 | { |
| 136 | u32 data[CX2341X_MBOX_MAX_DATA]; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 137 | int single_step = (speed == 1 || speed == -1); |
| 138 | DEFINE_WAIT(wait); |
| 139 | |
| 140 | if (speed == 0) speed = 1000; |
| 141 | |
| 142 | /* No change? */ |
| 143 | if (speed == itv->speed && !single_step) |
| 144 | return 0; |
| 145 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 146 | if (single_step && (speed < 0) == (itv->speed < 0)) { |
| 147 | /* Single step video and no need to change direction */ |
| 148 | ivtv_vapi(itv, CX2341X_DEC_STEP_VIDEO, 1, 0); |
| 149 | itv->speed = speed; |
| 150 | return 0; |
| 151 | } |
| 152 | if (single_step) |
| 153 | /* Need to change direction */ |
| 154 | speed = speed < 0 ? -1000 : 1000; |
| 155 | |
| 156 | data[0] = (speed > 1000 || speed < -1000) ? 0x80000000 : 0; |
| 157 | data[0] |= (speed > 1000 || speed < -1500) ? 0x40000000 : 0; |
| 158 | data[1] = (speed < 0); |
| 159 | data[2] = speed < 0 ? 3 : 7; |
Hans Verkuil | f7b80e6 | 2010-06-27 06:07:26 -0300 | [diff] [blame] | 160 | data[3] = v4l2_ctrl_g_ctrl(itv->cxhdl.video_b_frames); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 161 | data[4] = (speed == 1500 || speed == 500) ? itv->speed_mute_audio : 0; |
| 162 | data[5] = 0; |
| 163 | data[6] = 0; |
| 164 | |
| 165 | if (speed == 1500 || speed == -1500) data[0] |= 1; |
| 166 | else if (speed == 2000 || speed == -2000) data[0] |= 2; |
| 167 | else if (speed > -1000 && speed < 0) data[0] |= (-1000 / speed); |
| 168 | else if (speed < 1000 && speed > 0) data[0] |= (1000 / speed); |
| 169 | |
| 170 | /* If not decoding, just change speed setting */ |
| 171 | if (atomic_read(&itv->decoding) > 0) { |
| 172 | int got_sig = 0; |
| 173 | |
| 174 | /* Stop all DMA and decoding activity */ |
| 175 | ivtv_vapi(itv, CX2341X_DEC_PAUSE_PLAYBACK, 1, 0); |
| 176 | |
| 177 | /* Wait for any DMA to finish */ |
Hans Verkuil | cdc0378 | 2011-10-11 06:06:58 -0300 | [diff] [blame] | 178 | mutex_unlock(&itv->serialize_lock); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 179 | prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE); |
Hans Verkuil | ec105a4 | 2009-05-02 11:10:23 -0300 | [diff] [blame] | 180 | while (test_bit(IVTV_F_I_DMA, &itv->i_flags)) { |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 181 | got_sig = signal_pending(current); |
| 182 | if (got_sig) |
| 183 | break; |
| 184 | got_sig = 0; |
| 185 | schedule(); |
| 186 | } |
| 187 | finish_wait(&itv->dma_waitq, &wait); |
Hans Verkuil | cdc0378 | 2011-10-11 06:06:58 -0300 | [diff] [blame] | 188 | mutex_lock(&itv->serialize_lock); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 189 | if (got_sig) |
| 190 | return -EINTR; |
| 191 | |
| 192 | /* Change Speed safely */ |
| 193 | ivtv_api(itv, CX2341X_DEC_SET_PLAYBACK_SPEED, 7, data); |
| 194 | IVTV_DEBUG_INFO("Setting Speed to 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n", |
| 195 | data[0], data[1], data[2], data[3], data[4], data[5], data[6]); |
| 196 | } |
| 197 | if (single_step) { |
| 198 | speed = (speed < 0) ? -1 : 1; |
| 199 | ivtv_vapi(itv, CX2341X_DEC_STEP_VIDEO, 1, 0); |
| 200 | } |
| 201 | itv->speed = speed; |
| 202 | return 0; |
| 203 | } |
| 204 | |
| 205 | static int ivtv_validate_speed(int cur_speed, int new_speed) |
| 206 | { |
| 207 | int fact = new_speed < 0 ? -1 : 1; |
| 208 | int s; |
| 209 | |
Hans Verkuil | 94dee76 | 2008-04-26 09:26:13 -0300 | [diff] [blame] | 210 | if (cur_speed == 0) |
| 211 | cur_speed = 1000; |
| 212 | if (new_speed < 0) |
| 213 | new_speed = -new_speed; |
| 214 | if (cur_speed < 0) |
| 215 | cur_speed = -cur_speed; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 216 | |
| 217 | if (cur_speed <= new_speed) { |
Hans Verkuil | 94dee76 | 2008-04-26 09:26:13 -0300 | [diff] [blame] | 218 | if (new_speed > 1500) |
| 219 | return fact * 2000; |
| 220 | if (new_speed > 1000) |
| 221 | return fact * 1500; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 222 | } |
| 223 | else { |
Hans Verkuil | 94dee76 | 2008-04-26 09:26:13 -0300 | [diff] [blame] | 224 | if (new_speed >= 2000) |
| 225 | return fact * 2000; |
| 226 | if (new_speed >= 1500) |
| 227 | return fact * 1500; |
| 228 | if (new_speed >= 1000) |
| 229 | return fact * 1000; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 230 | } |
Hans Verkuil | 94dee76 | 2008-04-26 09:26:13 -0300 | [diff] [blame] | 231 | if (new_speed == 0) |
| 232 | return 1000; |
| 233 | if (new_speed == 1 || new_speed == 1000) |
| 234 | return fact * new_speed; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 235 | |
| 236 | s = new_speed; |
| 237 | new_speed = 1000 / new_speed; |
| 238 | if (1000 / cur_speed == new_speed) |
| 239 | new_speed += (cur_speed < s) ? -1 : 1; |
| 240 | if (new_speed > 60) return 1000 / (fact * 60); |
| 241 | return 1000 / (fact * new_speed); |
| 242 | } |
| 243 | |
| 244 | static int ivtv_video_command(struct ivtv *itv, struct ivtv_open_id *id, |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 245 | struct v4l2_decoder_cmd *dc, int try) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 246 | { |
| 247 | struct ivtv_stream *s = &itv->streams[IVTV_DEC_STREAM_TYPE_MPG]; |
| 248 | |
| 249 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 250 | return -EINVAL; |
| 251 | |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 252 | switch (dc->cmd) { |
| 253 | case V4L2_DEC_CMD_START: { |
| 254 | dc->flags &= V4L2_DEC_CMD_START_MUTE_AUDIO; |
| 255 | dc->start.speed = ivtv_validate_speed(itv->speed, dc->start.speed); |
| 256 | if (dc->start.speed < 0) |
| 257 | dc->start.format = V4L2_DEC_START_FMT_GOP; |
| 258 | else |
| 259 | dc->start.format = V4L2_DEC_START_FMT_NONE; |
| 260 | if (dc->start.speed != 500 && dc->start.speed != 1500) |
| 261 | dc->flags = dc->start.speed == 1000 ? 0 : |
| 262 | V4L2_DEC_CMD_START_MUTE_AUDIO; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 263 | if (try) break; |
| 264 | |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 265 | itv->speed_mute_audio = dc->flags & V4L2_DEC_CMD_START_MUTE_AUDIO; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 266 | if (ivtv_set_output_mode(itv, OUT_MPG) != OUT_MPG) |
| 267 | return -EBUSY; |
Hans Verkuil | ac42514 | 2007-07-22 08:46:38 -0300 | [diff] [blame] | 268 | if (test_and_clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags)) { |
| 269 | /* forces ivtv_set_speed to be called */ |
| 270 | itv->speed = 0; |
| 271 | } |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 272 | return ivtv_start_decoding(id, dc->start.speed); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 273 | } |
| 274 | |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 275 | case V4L2_DEC_CMD_STOP: |
| 276 | dc->flags &= V4L2_DEC_CMD_STOP_IMMEDIATELY | V4L2_DEC_CMD_STOP_TO_BLACK; |
| 277 | if (dc->flags & V4L2_DEC_CMD_STOP_IMMEDIATELY) |
| 278 | dc->stop.pts = 0; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 279 | if (try) break; |
| 280 | if (atomic_read(&itv->decoding) == 0) |
| 281 | return 0; |
| 282 | if (itv->output_mode != OUT_MPG) |
| 283 | return -EBUSY; |
| 284 | |
| 285 | itv->output_mode = OUT_NONE; |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 286 | return ivtv_stop_v4l2_decode_stream(s, dc->flags, dc->stop.pts); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 287 | |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 288 | case V4L2_DEC_CMD_PAUSE: |
| 289 | dc->flags &= V4L2_DEC_CMD_PAUSE_TO_BLACK; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 290 | if (try) break; |
Hans Verkuil | 1a80640 | 2012-09-05 08:39:48 -0300 | [diff] [blame] | 291 | if (!atomic_read(&itv->decoding)) |
| 292 | return -EPERM; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 293 | if (itv->output_mode != OUT_MPG) |
| 294 | return -EBUSY; |
| 295 | if (atomic_read(&itv->decoding) > 0) { |
| 296 | ivtv_vapi(itv, CX2341X_DEC_PAUSE_PLAYBACK, 1, |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 297 | (dc->flags & V4L2_DEC_CMD_PAUSE_TO_BLACK) ? 1 : 0); |
Hans Verkuil | ac42514 | 2007-07-22 08:46:38 -0300 | [diff] [blame] | 298 | set_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 299 | } |
| 300 | break; |
| 301 | |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 302 | case V4L2_DEC_CMD_RESUME: |
| 303 | dc->flags = 0; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 304 | if (try) break; |
Hans Verkuil | 1a80640 | 2012-09-05 08:39:48 -0300 | [diff] [blame] | 305 | if (!atomic_read(&itv->decoding)) |
| 306 | return -EPERM; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 307 | if (itv->output_mode != OUT_MPG) |
| 308 | return -EBUSY; |
Hans Verkuil | ac42514 | 2007-07-22 08:46:38 -0300 | [diff] [blame] | 309 | if (test_and_clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags)) { |
| 310 | int speed = itv->speed; |
| 311 | itv->speed = 0; |
| 312 | return ivtv_start_decoding(id, speed); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 313 | } |
| 314 | break; |
| 315 | |
| 316 | default: |
| 317 | return -EINVAL; |
| 318 | } |
| 319 | return 0; |
| 320 | } |
| 321 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 322 | static int ivtv_g_fmt_sliced_vbi_out(struct file *file, void *fh, struct v4l2_format *fmt) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 323 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 324 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 325 | struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 326 | |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 327 | vbifmt->reserved[0] = 0; |
| 328 | vbifmt->reserved[1] = 0; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 329 | if (!(itv->v4l2_cap & V4L2_CAP_SLICED_VBI_OUTPUT)) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 330 | return -EINVAL; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 331 | vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; |
Hans Verkuil | 30634e8 | 2012-09-05 10:38:10 -0300 | [diff] [blame] | 332 | memset(vbifmt->service_lines, 0, sizeof(vbifmt->service_lines)); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 333 | if (itv->is_60hz) { |
| 334 | vbifmt->service_lines[0][21] = V4L2_SLICED_CAPTION_525; |
| 335 | vbifmt->service_lines[1][21] = V4L2_SLICED_CAPTION_525; |
| 336 | } else { |
| 337 | vbifmt->service_lines[0][23] = V4L2_SLICED_WSS_625; |
| 338 | vbifmt->service_lines[0][16] = V4L2_SLICED_VPS; |
| 339 | } |
| 340 | vbifmt->service_set = ivtv_get_service_set(vbifmt); |
| 341 | return 0; |
| 342 | } |
| 343 | |
| 344 | static int ivtv_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt) |
| 345 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 346 | struct ivtv_open_id *id = fh2id(fh); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 347 | struct ivtv *itv = id->itv; |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 348 | struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 349 | |
Hans Verkuil | f7b80e6 | 2010-06-27 06:07:26 -0300 | [diff] [blame] | 350 | pixfmt->width = itv->cxhdl.width; |
| 351 | pixfmt->height = itv->cxhdl.height; |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 352 | pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M; |
| 353 | pixfmt->field = V4L2_FIELD_INTERLACED; |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 354 | if (id->type == IVTV_ENC_STREAM_TYPE_YUV) { |
| 355 | pixfmt->pixelformat = V4L2_PIX_FMT_HM12; |
Hans Verkuil | a4a7871 | 2009-02-06 15:31:59 -0300 | [diff] [blame] | 356 | /* YUV size is (Y=(h*720) + UV=(h*(720/2))) */ |
| 357 | pixfmt->sizeimage = pixfmt->height * 720 * 3 / 2; |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 358 | pixfmt->bytesperline = 720; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 359 | } else { |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 360 | pixfmt->pixelformat = V4L2_PIX_FMT_MPEG; |
| 361 | pixfmt->sizeimage = 128 * 1024; |
| 362 | pixfmt->bytesperline = 0; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 363 | } |
| 364 | return 0; |
| 365 | } |
| 366 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 367 | static int ivtv_g_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 368 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 369 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 370 | struct v4l2_vbi_format *vbifmt = &fmt->fmt.vbi; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 371 | |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 372 | vbifmt->sampling_rate = 27000000; |
| 373 | vbifmt->offset = 248; |
| 374 | vbifmt->samples_per_line = itv->vbi.raw_decoder_line_size - 4; |
| 375 | vbifmt->sample_format = V4L2_PIX_FMT_GREY; |
| 376 | vbifmt->start[0] = itv->vbi.start[0]; |
| 377 | vbifmt->start[1] = itv->vbi.start[1]; |
| 378 | vbifmt->count[0] = vbifmt->count[1] = itv->vbi.count; |
| 379 | vbifmt->flags = 0; |
| 380 | vbifmt->reserved[0] = 0; |
| 381 | vbifmt->reserved[1] = 0; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 382 | return 0; |
| 383 | } |
| 384 | |
| 385 | static int ivtv_g_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) |
| 386 | { |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 387 | struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 388 | struct ivtv_open_id *id = fh2id(fh); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 389 | struct ivtv *itv = id->itv; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 390 | |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 391 | vbifmt->reserved[0] = 0; |
| 392 | vbifmt->reserved[1] = 0; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 393 | vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 394 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 395 | if (id->type == IVTV_DEC_STREAM_TYPE_VBI) { |
| 396 | vbifmt->service_set = itv->is_50hz ? V4L2_SLICED_VBI_625 : |
| 397 | V4L2_SLICED_VBI_525; |
| 398 | ivtv_expand_service_set(vbifmt, itv->is_50hz); |
Hans Verkuil | c5c46f2 | 2012-09-05 12:27:19 -0300 | [diff] [blame] | 399 | vbifmt->service_set = ivtv_get_service_set(vbifmt); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 400 | return 0; |
| 401 | } |
| 402 | |
Hans Verkuil | 4ff0790 | 2010-03-14 12:18:18 -0300 | [diff] [blame] | 403 | v4l2_subdev_call(itv->sd_video, vbi, g_sliced_fmt, vbifmt); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 404 | vbifmt->service_set = ivtv_get_service_set(vbifmt); |
| 405 | return 0; |
| 406 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 407 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 408 | static int ivtv_g_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *fmt) |
| 409 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 410 | struct ivtv_open_id *id = fh2id(fh); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 411 | struct ivtv *itv = id->itv; |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 412 | struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 413 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 414 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 415 | return -EINVAL; |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 416 | pixfmt->width = itv->main_rect.width; |
| 417 | pixfmt->height = itv->main_rect.height; |
| 418 | pixfmt->colorspace = V4L2_COLORSPACE_SMPTE170M; |
| 419 | pixfmt->field = V4L2_FIELD_INTERLACED; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 420 | if (id->type == IVTV_DEC_STREAM_TYPE_YUV) { |
| 421 | switch (itv->yuv_info.lace_mode & IVTV_YUV_MODE_MASK) { |
| 422 | case IVTV_YUV_MODE_INTERLACED: |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 423 | pixfmt->field = (itv->yuv_info.lace_mode & IVTV_YUV_SYNC_MASK) ? |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 424 | V4L2_FIELD_INTERLACED_BT : V4L2_FIELD_INTERLACED_TB; |
| 425 | break; |
| 426 | case IVTV_YUV_MODE_PROGRESSIVE: |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 427 | pixfmt->field = V4L2_FIELD_NONE; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 428 | break; |
| 429 | default: |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 430 | pixfmt->field = V4L2_FIELD_ANY; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 431 | break; |
| 432 | } |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 433 | pixfmt->pixelformat = V4L2_PIX_FMT_HM12; |
| 434 | pixfmt->bytesperline = 720; |
| 435 | pixfmt->width = itv->yuv_info.v4l2_src_w; |
| 436 | pixfmt->height = itv->yuv_info.v4l2_src_h; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 437 | /* YUV size is (Y=(h*w) + UV=(h*(w/2))) */ |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 438 | pixfmt->sizeimage = |
| 439 | 1080 * ((pixfmt->height + 31) & ~31); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 440 | } else { |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 441 | pixfmt->pixelformat = V4L2_PIX_FMT_MPEG; |
| 442 | pixfmt->sizeimage = 128 * 1024; |
| 443 | pixfmt->bytesperline = 0; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 444 | } |
| 445 | return 0; |
| 446 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 447 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 448 | static int ivtv_g_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt) |
| 449 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 450 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 38a1421 | 2015-03-30 04:53:11 -0300 | [diff] [blame] | 451 | struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 452 | struct v4l2_window *winfmt = &fmt->fmt.win; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 453 | |
Hans Verkuil | 38a1421 | 2015-03-30 04:53:11 -0300 | [diff] [blame] | 454 | if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) |
| 455 | return -EINVAL; |
| 456 | if (!itv->osd_video_pbase) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 457 | return -EINVAL; |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 458 | winfmt->chromakey = itv->osd_chroma_key; |
| 459 | winfmt->global_alpha = itv->osd_global_alpha; |
| 460 | winfmt->field = V4L2_FIELD_INTERLACED; |
| 461 | winfmt->clips = NULL; |
| 462 | winfmt->clipcount = 0; |
| 463 | winfmt->bitmap = NULL; |
| 464 | winfmt->w.top = winfmt->w.left = 0; |
| 465 | winfmt->w.width = itv->osd_rect.width; |
| 466 | winfmt->w.height = itv->osd_rect.height; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 467 | return 0; |
| 468 | } |
| 469 | |
| 470 | static int ivtv_try_fmt_sliced_vbi_out(struct file *file, void *fh, struct v4l2_format *fmt) |
| 471 | { |
| 472 | return ivtv_g_fmt_sliced_vbi_out(file, fh, fmt); |
| 473 | } |
| 474 | |
| 475 | static int ivtv_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt) |
| 476 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 477 | struct ivtv_open_id *id = fh2id(fh); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 478 | struct ivtv *itv = id->itv; |
| 479 | int w = fmt->fmt.pix.width; |
| 480 | int h = fmt->fmt.pix.height; |
Hans Verkuil | a4a7871 | 2009-02-06 15:31:59 -0300 | [diff] [blame] | 481 | int min_h = 2; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 482 | |
| 483 | w = min(w, 720); |
Hans Verkuil | 854ad9a | 2008-09-06 09:56:17 -0300 | [diff] [blame] | 484 | w = max(w, 2); |
Hans Verkuil | a4a7871 | 2009-02-06 15:31:59 -0300 | [diff] [blame] | 485 | if (id->type == IVTV_ENC_STREAM_TYPE_YUV) { |
| 486 | /* YUV height must be a multiple of 32 */ |
| 487 | h &= ~0x1f; |
| 488 | min_h = 32; |
| 489 | } |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 490 | h = min(h, itv->is_50hz ? 576 : 480); |
Hans Verkuil | a4a7871 | 2009-02-06 15:31:59 -0300 | [diff] [blame] | 491 | h = max(h, min_h); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 492 | ivtv_g_fmt_vid_cap(file, fh, fmt); |
| 493 | fmt->fmt.pix.width = w; |
| 494 | fmt->fmt.pix.height = h; |
| 495 | return 0; |
| 496 | } |
| 497 | |
| 498 | static int ivtv_try_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) |
| 499 | { |
| 500 | return ivtv_g_fmt_vbi_cap(file, fh, fmt); |
| 501 | } |
| 502 | |
| 503 | static int ivtv_try_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) |
| 504 | { |
| 505 | struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 506 | struct ivtv_open_id *id = fh2id(fh); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 507 | struct ivtv *itv = id->itv; |
| 508 | |
| 509 | if (id->type == IVTV_DEC_STREAM_TYPE_VBI) |
| 510 | return ivtv_g_fmt_sliced_vbi_cap(file, fh, fmt); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 511 | |
| 512 | /* set sliced VBI capture format */ |
| 513 | vbifmt->io_size = sizeof(struct v4l2_sliced_vbi_data) * 36; |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 514 | vbifmt->reserved[0] = 0; |
| 515 | vbifmt->reserved[1] = 0; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 516 | |
| 517 | if (vbifmt->service_set) |
Hans Verkuil | feb5bce | 2008-05-01 09:22:13 -0300 | [diff] [blame] | 518 | ivtv_expand_service_set(vbifmt, itv->is_50hz); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 519 | check_service_set(vbifmt, itv->is_50hz); |
Hans Verkuil | feb5bce | 2008-05-01 09:22:13 -0300 | [diff] [blame] | 520 | vbifmt->service_set = ivtv_get_service_set(vbifmt); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 521 | return 0; |
| 522 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 523 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 524 | static int ivtv_try_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *fmt) |
| 525 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 526 | struct ivtv_open_id *id = fh2id(fh); |
Hans Verkuil | effc346 | 2008-09-06 08:24:37 -0300 | [diff] [blame] | 527 | s32 w = fmt->fmt.pix.width; |
| 528 | s32 h = fmt->fmt.pix.height; |
| 529 | int field = fmt->fmt.pix.field; |
| 530 | int ret = ivtv_g_fmt_vid_out(file, fh, fmt); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 531 | |
Hans Verkuil | 854ad9a | 2008-09-06 09:56:17 -0300 | [diff] [blame] | 532 | w = min(w, 720); |
| 533 | w = max(w, 2); |
Hans Verkuil | 962d699 | 2008-10-11 09:00:39 -0300 | [diff] [blame] | 534 | /* Why can the height be 576 even when the output is NTSC? |
| 535 | |
| 536 | Internally the buffers of the PVR350 are always set to 720x576. The |
| 537 | decoded video frame will always be placed in the top left corner of |
| 538 | this buffer. For any video which is not 720x576, the buffer will |
| 539 | then be cropped to remove the unused right and lower areas, with |
| 540 | the remaining image being scaled by the hardware to fit the display |
| 541 | area. The video can be scaled both up and down, so a 720x480 video |
| 542 | can be displayed full-screen on PAL and a 720x576 video can be |
| 543 | displayed without cropping on NTSC. |
| 544 | |
| 545 | Note that the scaling only occurs on the video stream, the osd |
| 546 | resolution is locked to the broadcast standard and not scaled. |
| 547 | |
| 548 | Thanks to Ian Armstrong for this explanation. */ |
| 549 | h = min(h, 576); |
Hans Verkuil | 854ad9a | 2008-09-06 09:56:17 -0300 | [diff] [blame] | 550 | h = max(h, 2); |
| 551 | if (id->type == IVTV_DEC_STREAM_TYPE_YUV) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 552 | fmt->fmt.pix.field = field; |
Hans Verkuil | effc346 | 2008-09-06 08:24:37 -0300 | [diff] [blame] | 553 | fmt->fmt.pix.width = w; |
| 554 | fmt->fmt.pix.height = h; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 555 | return ret; |
| 556 | } |
| 557 | |
| 558 | static int ivtv_try_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt) |
| 559 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 560 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 38a1421 | 2015-03-30 04:53:11 -0300 | [diff] [blame] | 561 | struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 562 | u32 chromakey = fmt->fmt.win.chromakey; |
| 563 | u8 global_alpha = fmt->fmt.win.global_alpha; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 564 | |
Hans Verkuil | 38a1421 | 2015-03-30 04:53:11 -0300 | [diff] [blame] | 565 | if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) |
| 566 | return -EINVAL; |
| 567 | if (!itv->osd_video_pbase) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 568 | return -EINVAL; |
Hans Verkuil | e88360c | 2008-06-21 08:00:56 -0300 | [diff] [blame] | 569 | ivtv_g_fmt_vid_out_overlay(file, fh, fmt); |
| 570 | fmt->fmt.win.chromakey = chromakey; |
| 571 | fmt->fmt.win.global_alpha = global_alpha; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 572 | return 0; |
| 573 | } |
| 574 | |
| 575 | static int ivtv_s_fmt_sliced_vbi_out(struct file *file, void *fh, struct v4l2_format *fmt) |
| 576 | { |
| 577 | return ivtv_g_fmt_sliced_vbi_out(file, fh, fmt); |
| 578 | } |
| 579 | |
| 580 | static int ivtv_s_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *fmt) |
| 581 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 582 | struct ivtv_open_id *id = fh2id(fh); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 583 | struct ivtv *itv = id->itv; |
Hans Verkuil | ebf984b | 2015-04-09 04:05:59 -0300 | [diff] [blame] | 584 | struct v4l2_subdev_format format = { |
| 585 | .which = V4L2_SUBDEV_FORMAT_ACTIVE, |
| 586 | }; |
Hans Verkuil | effc346 | 2008-09-06 08:24:37 -0300 | [diff] [blame] | 587 | int ret = ivtv_try_fmt_vid_cap(file, fh, fmt); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 588 | int w = fmt->fmt.pix.width; |
| 589 | int h = fmt->fmt.pix.height; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 590 | |
| 591 | if (ret) |
| 592 | return ret; |
| 593 | |
Hans Verkuil | f7b80e6 | 2010-06-27 06:07:26 -0300 | [diff] [blame] | 594 | if (itv->cxhdl.width == w && itv->cxhdl.height == h) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 595 | return 0; |
| 596 | |
| 597 | if (atomic_read(&itv->capturing) > 0) |
| 598 | return -EBUSY; |
| 599 | |
Hans Verkuil | f7b80e6 | 2010-06-27 06:07:26 -0300 | [diff] [blame] | 600 | itv->cxhdl.width = w; |
| 601 | itv->cxhdl.height = h; |
| 602 | if (v4l2_ctrl_g_ctrl(itv->cxhdl.video_encoding) == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 603 | fmt->fmt.pix.width /= 2; |
Hans Verkuil | ebf984b | 2015-04-09 04:05:59 -0300 | [diff] [blame] | 604 | format.format.width = fmt->fmt.pix.width; |
| 605 | format.format.height = h; |
| 606 | format.format.code = MEDIA_BUS_FMT_FIXED; |
| 607 | v4l2_subdev_call(itv->sd_video, pad, set_fmt, NULL, &format); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 608 | return ivtv_g_fmt_vid_cap(file, fh, fmt); |
| 609 | } |
| 610 | |
| 611 | static int ivtv_s_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) |
| 612 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 613 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 614 | |
Hans Verkuil | a8b8643 | 2008-10-04 08:05:30 -0300 | [diff] [blame] | 615 | if (!ivtv_raw_vbi(itv) && atomic_read(&itv->capturing) > 0) |
| 616 | return -EBUSY; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 617 | itv->vbi.sliced_in->service_set = 0; |
Hans Verkuil | a8b8643 | 2008-10-04 08:05:30 -0300 | [diff] [blame] | 618 | itv->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE; |
Hans Verkuil | 4ff0790 | 2010-03-14 12:18:18 -0300 | [diff] [blame] | 619 | v4l2_subdev_call(itv->sd_video, vbi, s_raw_fmt, &fmt->fmt.vbi); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 620 | return ivtv_g_fmt_vbi_cap(file, fh, fmt); |
| 621 | } |
| 622 | |
| 623 | static int ivtv_s_fmt_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_format *fmt) |
| 624 | { |
| 625 | struct v4l2_sliced_vbi_format *vbifmt = &fmt->fmt.sliced; |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 626 | struct ivtv_open_id *id = fh2id(fh); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 627 | struct ivtv *itv = id->itv; |
| 628 | int ret = ivtv_try_fmt_sliced_vbi_cap(file, fh, fmt); |
| 629 | |
| 630 | if (ret || id->type == IVTV_DEC_STREAM_TYPE_VBI) |
| 631 | return ret; |
| 632 | |
Hans Verkuil | 854ad9a | 2008-09-06 09:56:17 -0300 | [diff] [blame] | 633 | check_service_set(vbifmt, itv->is_50hz); |
Hans Verkuil | a8b8643 | 2008-10-04 08:05:30 -0300 | [diff] [blame] | 634 | if (ivtv_raw_vbi(itv) && atomic_read(&itv->capturing) > 0) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 635 | return -EBUSY; |
Hans Verkuil | a8b8643 | 2008-10-04 08:05:30 -0300 | [diff] [blame] | 636 | itv->vbi.in.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE; |
Hans Verkuil | 4ff0790 | 2010-03-14 12:18:18 -0300 | [diff] [blame] | 637 | v4l2_subdev_call(itv->sd_video, vbi, s_sliced_fmt, vbifmt); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 638 | memcpy(itv->vbi.sliced_in, vbifmt, sizeof(*itv->vbi.sliced_in)); |
| 639 | return 0; |
| 640 | } |
| 641 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 642 | static int ivtv_s_fmt_vid_out(struct file *file, void *fh, struct v4l2_format *fmt) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 643 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 644 | struct ivtv_open_id *id = fh2id(fh); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 645 | struct ivtv *itv = id->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 646 | struct yuv_playback_info *yi = &itv->yuv_info; |
| 647 | int ret = ivtv_try_fmt_vid_out(file, fh, fmt); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 648 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 649 | if (ret) |
| 650 | return ret; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 651 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 652 | if (id->type != IVTV_DEC_STREAM_TYPE_YUV) |
| 653 | return 0; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 654 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 655 | /* Return now if we already have some frame data */ |
| 656 | if (yi->stream_size) |
| 657 | return -EBUSY; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 658 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 659 | yi->v4l2_src_w = fmt->fmt.pix.width; |
| 660 | yi->v4l2_src_h = fmt->fmt.pix.height; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 661 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 662 | switch (fmt->fmt.pix.field) { |
| 663 | case V4L2_FIELD_NONE: |
| 664 | yi->lace_mode = IVTV_YUV_MODE_PROGRESSIVE; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 665 | break; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 666 | case V4L2_FIELD_ANY: |
| 667 | yi->lace_mode = IVTV_YUV_MODE_AUTO; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 668 | break; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 669 | case V4L2_FIELD_INTERLACED_BT: |
| 670 | yi->lace_mode = |
| 671 | IVTV_YUV_MODE_INTERLACED|IVTV_YUV_SYNC_ODD; |
| 672 | break; |
| 673 | case V4L2_FIELD_INTERLACED_TB: |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 674 | default: |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 675 | yi->lace_mode = IVTV_YUV_MODE_INTERLACED; |
| 676 | break; |
| 677 | } |
| 678 | yi->lace_sync_field = (yi->lace_mode & IVTV_YUV_SYNC_MASK) == IVTV_YUV_SYNC_EVEN ? 0 : 1; |
| 679 | |
| 680 | if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags)) |
| 681 | itv->dma_data_req_size = |
| 682 | 1080 * ((yi->v4l2_src_h + 31) & ~31); |
| 683 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 684 | return 0; |
| 685 | } |
| 686 | |
| 687 | static int ivtv_s_fmt_vid_out_overlay(struct file *file, void *fh, struct v4l2_format *fmt) |
| 688 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 689 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 690 | int ret = ivtv_try_fmt_vid_out_overlay(file, fh, fmt); |
| 691 | |
| 692 | if (ret == 0) { |
| 693 | itv->osd_chroma_key = fmt->fmt.win.chromakey; |
| 694 | itv->osd_global_alpha = fmt->fmt.win.global_alpha; |
| 695 | ivtv_set_osd_alpha(itv); |
| 696 | } |
| 697 | return ret; |
| 698 | } |
| 699 | |
Hans Verkuil | 36ecd49 | 2008-06-25 06:00:17 -0300 | [diff] [blame] | 700 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
Hans Verkuil | b5656e8 | 2013-03-24 08:24:19 -0300 | [diff] [blame] | 701 | static int ivtv_itvc(struct ivtv *itv, bool get, u64 reg, u64 *val) |
Hans Verkuil | 36ecd49 | 2008-06-25 06:00:17 -0300 | [diff] [blame] | 702 | { |
Hans Verkuil | adb65bc | 2008-06-25 06:32:44 -0300 | [diff] [blame] | 703 | volatile u8 __iomem *reg_start; |
Hans Verkuil | 36ecd49 | 2008-06-25 06:00:17 -0300 | [diff] [blame] | 704 | |
Hans Verkuil | e9dab58 | 2013-05-29 07:00:10 -0300 | [diff] [blame] | 705 | if (reg & 0x3) |
| 706 | return -EINVAL; |
Hans Verkuil | b5656e8 | 2013-03-24 08:24:19 -0300 | [diff] [blame] | 707 | if (reg >= IVTV_REG_OFFSET && reg < IVTV_REG_OFFSET + IVTV_REG_SIZE) |
Hans Verkuil | 36ecd49 | 2008-06-25 06:00:17 -0300 | [diff] [blame] | 708 | reg_start = itv->reg_mem - IVTV_REG_OFFSET; |
Hans Verkuil | b5656e8 | 2013-03-24 08:24:19 -0300 | [diff] [blame] | 709 | else if (itv->has_cx23415 && reg >= IVTV_DECODER_OFFSET && |
| 710 | reg < IVTV_DECODER_OFFSET + IVTV_DECODER_SIZE) |
Hans Verkuil | 36ecd49 | 2008-06-25 06:00:17 -0300 | [diff] [blame] | 711 | reg_start = itv->dec_mem - IVTV_DECODER_OFFSET; |
Hans Verkuil | b5656e8 | 2013-03-24 08:24:19 -0300 | [diff] [blame] | 712 | else if (reg < IVTV_ENCODER_SIZE) |
Hans Verkuil | 36ecd49 | 2008-06-25 06:00:17 -0300 | [diff] [blame] | 713 | reg_start = itv->enc_mem; |
| 714 | else |
| 715 | return -EINVAL; |
| 716 | |
Hans Verkuil | b5656e8 | 2013-03-24 08:24:19 -0300 | [diff] [blame] | 717 | if (get) |
| 718 | *val = readl(reg + reg_start); |
Hans Verkuil | 36ecd49 | 2008-06-25 06:00:17 -0300 | [diff] [blame] | 719 | else |
Hans Verkuil | b5656e8 | 2013-03-24 08:24:19 -0300 | [diff] [blame] | 720 | writel(*val, reg + reg_start); |
Hans Verkuil | 36ecd49 | 2008-06-25 06:00:17 -0300 | [diff] [blame] | 721 | return 0; |
| 722 | } |
| 723 | |
Hans Verkuil | aecde8b5 | 2008-12-30 07:14:19 -0300 | [diff] [blame] | 724 | static int ivtv_g_register(struct file *file, void *fh, struct v4l2_dbg_register *reg) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 725 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 726 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 727 | |
Hans Verkuil | 4bd8193 | 2013-05-29 06:59:38 -0300 | [diff] [blame] | 728 | reg->size = 4; |
| 729 | return ivtv_itvc(itv, true, reg->reg, ®->val); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 730 | } |
| 731 | |
Hans Verkuil | 977ba3b1 | 2013-03-24 08:28:46 -0300 | [diff] [blame] | 732 | static int ivtv_s_register(struct file *file, void *fh, const struct v4l2_dbg_register *reg) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 733 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 734 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 4bd8193 | 2013-05-29 06:59:38 -0300 | [diff] [blame] | 735 | u64 val = reg->val; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 736 | |
Hans Verkuil | 4bd8193 | 2013-05-29 06:59:38 -0300 | [diff] [blame] | 737 | return ivtv_itvc(itv, false, reg->reg, &val); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 738 | } |
Hans Verkuil | 36ecd49 | 2008-06-25 06:00:17 -0300 | [diff] [blame] | 739 | #endif |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 740 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 741 | static int ivtv_querycap(struct file *file, void *fh, struct v4l2_capability *vcap) |
| 742 | { |
Hans Verkuil | d0c8b2d | 2011-11-07 07:25:10 -0300 | [diff] [blame] | 743 | struct ivtv_open_id *id = fh2id(file->private_data); |
| 744 | struct ivtv *itv = id->itv; |
| 745 | struct ivtv_stream *s = &itv->streams[id->type]; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 746 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 747 | strlcpy(vcap->driver, IVTV_DRIVER_NAME, sizeof(vcap->driver)); |
| 748 | strlcpy(vcap->card, itv->card_name, sizeof(vcap->card)); |
Hans Verkuil | 8ac05ae | 2009-02-07 07:02:27 -0300 | [diff] [blame] | 749 | snprintf(vcap->bus_info, sizeof(vcap->bus_info), "PCI:%s", pci_name(itv->pdev)); |
Hans Verkuil | d0c8b2d | 2011-11-07 07:25:10 -0300 | [diff] [blame] | 750 | vcap->capabilities = itv->v4l2_cap | V4L2_CAP_DEVICE_CAPS; |
| 751 | vcap->device_caps = s->caps; |
Hans Verkuil | 38a1421 | 2015-03-30 04:53:11 -0300 | [diff] [blame] | 752 | if ((s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY) && |
| 753 | !itv->osd_video_pbase) { |
| 754 | vcap->capabilities &= ~V4L2_CAP_VIDEO_OUTPUT_OVERLAY; |
| 755 | vcap->device_caps &= ~V4L2_CAP_VIDEO_OUTPUT_OVERLAY; |
| 756 | } |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 757 | return 0; |
| 758 | } |
| 759 | |
| 760 | static int ivtv_enumaudio(struct file *file, void *fh, struct v4l2_audio *vin) |
| 761 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 762 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 763 | |
| 764 | return ivtv_get_audio_input(itv, vin->index, vin); |
| 765 | } |
| 766 | |
| 767 | static int ivtv_g_audio(struct file *file, void *fh, struct v4l2_audio *vin) |
| 768 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 769 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 770 | |
| 771 | vin->index = itv->audio_input; |
| 772 | return ivtv_get_audio_input(itv, vin->index, vin); |
| 773 | } |
| 774 | |
Hans Verkuil | 0e8025b9 | 2012-09-04 11:59:31 -0300 | [diff] [blame] | 775 | static int ivtv_s_audio(struct file *file, void *fh, const struct v4l2_audio *vout) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 776 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 777 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 778 | |
| 779 | if (vout->index >= itv->nof_audio_inputs) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 780 | return -EINVAL; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 781 | |
| 782 | itv->audio_input = vout->index; |
| 783 | ivtv_audio_set_io(itv); |
| 784 | |
| 785 | return 0; |
| 786 | } |
| 787 | |
| 788 | static int ivtv_enumaudout(struct file *file, void *fh, struct v4l2_audioout *vin) |
| 789 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 790 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 791 | |
| 792 | /* set it to defaults from our table */ |
| 793 | return ivtv_get_audio_output(itv, vin->index, vin); |
| 794 | } |
| 795 | |
| 796 | static int ivtv_g_audout(struct file *file, void *fh, struct v4l2_audioout *vin) |
| 797 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 798 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 799 | |
| 800 | vin->index = 0; |
| 801 | return ivtv_get_audio_output(itv, vin->index, vin); |
| 802 | } |
| 803 | |
Hans Verkuil | ba9425b | 2012-09-04 12:03:49 -0300 | [diff] [blame] | 804 | static int ivtv_s_audout(struct file *file, void *fh, const struct v4l2_audioout *vout) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 805 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 806 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 807 | |
Hans Verkuil | ba9425b | 2012-09-04 12:03:49 -0300 | [diff] [blame] | 808 | if (itv->card->video_outputs == NULL || vout->index != 0) |
| 809 | return -EINVAL; |
| 810 | return 0; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 811 | } |
| 812 | |
| 813 | static int ivtv_enum_input(struct file *file, void *fh, struct v4l2_input *vin) |
| 814 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 815 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 816 | |
| 817 | /* set it to defaults from our table */ |
| 818 | return ivtv_get_input(itv, vin->index, vin); |
| 819 | } |
| 820 | |
| 821 | static int ivtv_enum_output(struct file *file, void *fh, struct v4l2_output *vout) |
| 822 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 823 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 824 | |
| 825 | return ivtv_get_output(itv, vout->index, vout); |
| 826 | } |
| 827 | |
| 828 | static int ivtv_cropcap(struct file *file, void *fh, struct v4l2_cropcap *cropcap) |
| 829 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 830 | struct ivtv_open_id *id = fh2id(fh); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 831 | struct ivtv *itv = id->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 832 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 833 | if (cropcap->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { |
Hans Verkuil | 80954cb | 2015-11-30 10:05:53 -0200 | [diff] [blame] | 834 | cropcap->pixelaspect.numerator = itv->is_50hz ? 54 : 11; |
| 835 | cropcap->pixelaspect.denominator = itv->is_50hz ? 59 : 10; |
Hans Verkuil | bbc9fa2 | 2015-03-30 13:54:13 -0300 | [diff] [blame] | 836 | } else if (cropcap->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { |
Hans Verkuil | 80954cb | 2015-11-30 10:05:53 -0200 | [diff] [blame] | 837 | cropcap->pixelaspect.numerator = itv->is_out_50hz ? 54 : 11; |
| 838 | cropcap->pixelaspect.denominator = itv->is_out_50hz ? 59 : 10; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 839 | } else { |
Hans Verkuil | bbc9fa2 | 2015-03-30 13:54:13 -0300 | [diff] [blame] | 840 | return -EINVAL; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 841 | } |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 842 | return 0; |
| 843 | } |
| 844 | |
Hans Verkuil | bbc9fa2 | 2015-03-30 13:54:13 -0300 | [diff] [blame] | 845 | static int ivtv_s_selection(struct file *file, void *fh, |
| 846 | struct v4l2_selection *sel) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 847 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 848 | struct ivtv_open_id *id = fh2id(fh); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 849 | struct ivtv *itv = id->itv; |
| 850 | struct yuv_playback_info *yi = &itv->yuv_info; |
Hans Verkuil | bbc9fa2 | 2015-03-30 13:54:13 -0300 | [diff] [blame] | 851 | struct v4l2_rect r = { 0, 0, 720, 0 }; |
| 852 | int streamtype = id->type; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 853 | |
Hans Verkuil | bbc9fa2 | 2015-03-30 13:54:13 -0300 | [diff] [blame] | 854 | if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT || |
| 855 | !(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 856 | return -EINVAL; |
Hans Verkuil | bbc9fa2 | 2015-03-30 13:54:13 -0300 | [diff] [blame] | 857 | |
| 858 | if (sel->target != V4L2_SEL_TGT_COMPOSE) |
| 859 | return -EINVAL; |
| 860 | |
| 861 | |
| 862 | if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT || |
| 863 | !(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 864 | return -EINVAL; |
| 865 | |
| 866 | r.height = itv->is_out_50hz ? 576 : 480; |
| 867 | if (streamtype == IVTV_DEC_STREAM_TYPE_YUV && yi->track_osd) { |
| 868 | r.width = yi->osd_full_w; |
| 869 | r.height = yi->osd_full_h; |
| 870 | } |
| 871 | sel->r.width = clamp(sel->r.width, 16U, r.width); |
| 872 | sel->r.height = clamp(sel->r.height, 16U, r.height); |
| 873 | sel->r.left = clamp_t(unsigned, sel->r.left, 0, r.width - sel->r.width); |
| 874 | sel->r.top = clamp_t(unsigned, sel->r.top, 0, r.height - sel->r.height); |
| 875 | |
| 876 | if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) { |
| 877 | yi->main_rect = sel->r; |
| 878 | return 0; |
| 879 | } |
| 880 | if (!ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4, |
| 881 | sel->r.width, sel->r.height, sel->r.left, sel->r.top)) { |
| 882 | itv->main_rect = sel->r; |
| 883 | return 0; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 884 | } |
| 885 | return -EINVAL; |
| 886 | } |
| 887 | |
Hans Verkuil | bbc9fa2 | 2015-03-30 13:54:13 -0300 | [diff] [blame] | 888 | static int ivtv_g_selection(struct file *file, void *fh, |
| 889 | struct v4l2_selection *sel) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 890 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 891 | struct ivtv_open_id *id = fh2id(fh); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 892 | struct ivtv *itv = id->itv; |
| 893 | struct yuv_playback_info *yi = &itv->yuv_info; |
Hans Verkuil | bbc9fa2 | 2015-03-30 13:54:13 -0300 | [diff] [blame] | 894 | struct v4l2_rect r = { 0, 0, 720, 0 }; |
| 895 | int streamtype = id->type; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 896 | |
Hans Verkuil | bbc9fa2 | 2015-03-30 13:54:13 -0300 | [diff] [blame] | 897 | if (sel->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { |
| 898 | switch (sel->target) { |
| 899 | case V4L2_SEL_TGT_CROP_DEFAULT: |
| 900 | case V4L2_SEL_TGT_CROP_BOUNDS: |
| 901 | sel->r.top = sel->r.left = 0; |
| 902 | sel->r.width = 720; |
| 903 | sel->r.height = itv->is_50hz ? 576 : 480; |
| 904 | return 0; |
| 905 | default: |
| 906 | return -EINVAL; |
| 907 | } |
| 908 | } |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 909 | |
Hans Verkuil | bbc9fa2 | 2015-03-30 13:54:13 -0300 | [diff] [blame] | 910 | if (sel->type != V4L2_BUF_TYPE_VIDEO_OUTPUT || |
| 911 | !(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 912 | return -EINVAL; |
| 913 | |
| 914 | switch (sel->target) { |
| 915 | case V4L2_SEL_TGT_COMPOSE: |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 916 | if (streamtype == IVTV_DEC_STREAM_TYPE_YUV) |
Hans Verkuil | bbc9fa2 | 2015-03-30 13:54:13 -0300 | [diff] [blame] | 917 | sel->r = yi->main_rect; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 918 | else |
Hans Verkuil | bbc9fa2 | 2015-03-30 13:54:13 -0300 | [diff] [blame] | 919 | sel->r = itv->main_rect; |
| 920 | return 0; |
| 921 | case V4L2_SEL_TGT_COMPOSE_DEFAULT: |
| 922 | case V4L2_SEL_TGT_COMPOSE_BOUNDS: |
| 923 | r.height = itv->is_out_50hz ? 576 : 480; |
| 924 | if (streamtype == IVTV_DEC_STREAM_TYPE_YUV && yi->track_osd) { |
| 925 | r.width = yi->osd_full_w; |
| 926 | r.height = yi->osd_full_h; |
| 927 | } |
| 928 | sel->r = r; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 929 | return 0; |
| 930 | } |
| 931 | return -EINVAL; |
| 932 | } |
| 933 | |
| 934 | static int ivtv_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdesc *fmt) |
| 935 | { |
Hans Verkuil | bfd063c | 2012-10-01 07:22:06 -0300 | [diff] [blame] | 936 | static const struct v4l2_fmtdesc hm12 = { |
| 937 | 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, 0, |
| 938 | "HM12 (YUV 4:2:0)", V4L2_PIX_FMT_HM12, |
| 939 | { 0, 0, 0, 0 } |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 940 | }; |
Hans Verkuil | bfd063c | 2012-10-01 07:22:06 -0300 | [diff] [blame] | 941 | static const struct v4l2_fmtdesc mpeg = { |
| 942 | 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FMT_FLAG_COMPRESSED, |
| 943 | "MPEG", V4L2_PIX_FMT_MPEG, |
| 944 | { 0, 0, 0, 0 } |
| 945 | }; |
| 946 | struct ivtv *itv = fh2id(fh)->itv; |
| 947 | struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 948 | |
Hans Verkuil | bfd063c | 2012-10-01 07:22:06 -0300 | [diff] [blame] | 949 | if (fmt->index) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 950 | return -EINVAL; |
Hans Verkuil | bfd063c | 2012-10-01 07:22:06 -0300 | [diff] [blame] | 951 | if (s->type == IVTV_ENC_STREAM_TYPE_MPG) |
| 952 | *fmt = mpeg; |
| 953 | else if (s->type == IVTV_ENC_STREAM_TYPE_YUV) |
| 954 | *fmt = hm12; |
| 955 | else |
| 956 | return -EINVAL; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 957 | return 0; |
| 958 | } |
| 959 | |
| 960 | static int ivtv_enum_fmt_vid_out(struct file *file, void *fh, struct v4l2_fmtdesc *fmt) |
| 961 | { |
Hans Verkuil | bfd063c | 2012-10-01 07:22:06 -0300 | [diff] [blame] | 962 | static const struct v4l2_fmtdesc hm12 = { |
| 963 | 0, V4L2_BUF_TYPE_VIDEO_OUTPUT, 0, |
| 964 | "HM12 (YUV 4:2:0)", V4L2_PIX_FMT_HM12, |
| 965 | { 0, 0, 0, 0 } |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 966 | }; |
Hans Verkuil | bfd063c | 2012-10-01 07:22:06 -0300 | [diff] [blame] | 967 | static const struct v4l2_fmtdesc mpeg = { |
| 968 | 0, V4L2_BUF_TYPE_VIDEO_OUTPUT, V4L2_FMT_FLAG_COMPRESSED, |
| 969 | "MPEG", V4L2_PIX_FMT_MPEG, |
| 970 | { 0, 0, 0, 0 } |
| 971 | }; |
| 972 | struct ivtv *itv = fh2id(fh)->itv; |
| 973 | struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 974 | |
Hans Verkuil | bfd063c | 2012-10-01 07:22:06 -0300 | [diff] [blame] | 975 | if (fmt->index) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 976 | return -EINVAL; |
Hans Verkuil | bfd063c | 2012-10-01 07:22:06 -0300 | [diff] [blame] | 977 | if (s->type == IVTV_DEC_STREAM_TYPE_MPG) |
| 978 | *fmt = mpeg; |
| 979 | else if (s->type == IVTV_DEC_STREAM_TYPE_YUV) |
| 980 | *fmt = hm12; |
| 981 | else |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 982 | return -EINVAL; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 983 | return 0; |
| 984 | } |
| 985 | |
| 986 | static int ivtv_g_input(struct file *file, void *fh, unsigned int *i) |
| 987 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 988 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 989 | |
| 990 | *i = itv->active_input; |
| 991 | |
| 992 | return 0; |
| 993 | } |
| 994 | |
| 995 | int ivtv_s_input(struct file *file, void *fh, unsigned int inp) |
| 996 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 997 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | f659f0e7 | 2012-09-05 08:56:55 -0300 | [diff] [blame] | 998 | v4l2_std_id std; |
| 999 | int i; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1000 | |
Mauro Carvalho Chehab | d6eb0b9 | 2012-10-27 12:52:19 -0300 | [diff] [blame] | 1001 | if (inp >= itv->nof_inputs) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1002 | return -EINVAL; |
| 1003 | |
| 1004 | if (inp == itv->active_input) { |
| 1005 | IVTV_DEBUG_INFO("Input unchanged\n"); |
| 1006 | return 0; |
| 1007 | } |
| 1008 | |
| 1009 | if (atomic_read(&itv->capturing) > 0) { |
| 1010 | return -EBUSY; |
| 1011 | } |
| 1012 | |
| 1013 | IVTV_DEBUG_INFO("Changing input from %d to %d\n", |
| 1014 | itv->active_input, inp); |
| 1015 | |
| 1016 | itv->active_input = inp; |
| 1017 | /* Set the audio input to whatever is appropriate for the |
| 1018 | input type. */ |
| 1019 | itv->audio_input = itv->card->video_inputs[inp].audio_index; |
| 1020 | |
Hans Verkuil | f659f0e7 | 2012-09-05 08:56:55 -0300 | [diff] [blame] | 1021 | if (itv->card->video_inputs[inp].video_type == IVTV_CARD_INPUT_VID_TUNER) |
| 1022 | std = itv->tuner_std; |
| 1023 | else |
| 1024 | std = V4L2_STD_ALL; |
| 1025 | for (i = 0; i <= IVTV_ENC_STREAM_TYPE_VBI; i++) |
Hans Verkuil | 635d62f | 2015-03-09 13:33:55 -0300 | [diff] [blame] | 1026 | itv->streams[i].vdev.tvnorms = std; |
Hans Verkuil | f659f0e7 | 2012-09-05 08:56:55 -0300 | [diff] [blame] | 1027 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1028 | /* prevent others from messing with the streams until |
| 1029 | we're finished changing inputs. */ |
| 1030 | ivtv_mute(itv); |
| 1031 | ivtv_video_set_io(itv); |
| 1032 | ivtv_audio_set_io(itv); |
| 1033 | ivtv_unmute(itv); |
| 1034 | |
| 1035 | return 0; |
| 1036 | } |
| 1037 | |
| 1038 | static int ivtv_g_output(struct file *file, void *fh, unsigned int *i) |
| 1039 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 1040 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1041 | |
| 1042 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 1043 | return -EINVAL; |
| 1044 | |
| 1045 | *i = itv->active_output; |
| 1046 | |
| 1047 | return 0; |
| 1048 | } |
| 1049 | |
| 1050 | static int ivtv_s_output(struct file *file, void *fh, unsigned int outp) |
| 1051 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 1052 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1053 | |
| 1054 | if (outp >= itv->card->nof_outputs) |
| 1055 | return -EINVAL; |
| 1056 | |
| 1057 | if (outp == itv->active_output) { |
| 1058 | IVTV_DEBUG_INFO("Output unchanged\n"); |
| 1059 | return 0; |
| 1060 | } |
| 1061 | IVTV_DEBUG_INFO("Changing output from %d to %d\n", |
| 1062 | itv->active_output, outp); |
| 1063 | |
| 1064 | itv->active_output = outp; |
Hans Verkuil | 5325b42 | 2009-04-02 11:26:22 -0300 | [diff] [blame] | 1065 | ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_routing, |
| 1066 | SAA7127_INPUT_TYPE_NORMAL, |
| 1067 | itv->card->video_outputs[outp].video_output, 0); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1068 | |
| 1069 | return 0; |
| 1070 | } |
| 1071 | |
| 1072 | static int ivtv_g_frequency(struct file *file, void *fh, struct v4l2_frequency *vf) |
| 1073 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 1074 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | dff274f | 2012-10-01 06:45:36 -0300 | [diff] [blame] | 1075 | struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1076 | |
Hans Verkuil | 635d62f | 2015-03-09 13:33:55 -0300 | [diff] [blame] | 1077 | if (s->vdev.vfl_dir) |
Hans Verkuil | dff274f | 2012-10-01 06:45:36 -0300 | [diff] [blame] | 1078 | return -ENOTTY; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1079 | if (vf->tuner != 0) |
| 1080 | return -EINVAL; |
| 1081 | |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1082 | ivtv_call_all(itv, tuner, g_frequency, vf); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1083 | return 0; |
| 1084 | } |
| 1085 | |
Hans Verkuil | b530a44 | 2013-03-19 04:09:26 -0300 | [diff] [blame] | 1086 | int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1087 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 1088 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | dff274f | 2012-10-01 06:45:36 -0300 | [diff] [blame] | 1089 | struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1090 | |
Hans Verkuil | 635d62f | 2015-03-09 13:33:55 -0300 | [diff] [blame] | 1091 | if (s->vdev.vfl_dir) |
Hans Verkuil | dff274f | 2012-10-01 06:45:36 -0300 | [diff] [blame] | 1092 | return -ENOTTY; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1093 | if (vf->tuner != 0) |
| 1094 | return -EINVAL; |
| 1095 | |
| 1096 | ivtv_mute(itv); |
| 1097 | IVTV_DEBUG_INFO("v4l2 ioctl: set frequency %d\n", vf->frequency); |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1098 | ivtv_call_all(itv, tuner, s_frequency, vf); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1099 | ivtv_unmute(itv); |
| 1100 | return 0; |
| 1101 | } |
| 1102 | |
| 1103 | static int ivtv_g_std(struct file *file, void *fh, v4l2_std_id *std) |
| 1104 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 1105 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1106 | |
| 1107 | *std = itv->std; |
| 1108 | return 0; |
| 1109 | } |
| 1110 | |
Hans Verkuil | 314527acb | 2013-03-15 06:10:40 -0300 | [diff] [blame] | 1111 | void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id std) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1112 | { |
Hans Verkuil | 314527acb | 2013-03-15 06:10:40 -0300 | [diff] [blame] | 1113 | itv->std = std; |
| 1114 | itv->is_60hz = (std & V4L2_STD_525_60) ? 1 : 0; |
Hans Verkuil | f7b80e6 | 2010-06-27 06:07:26 -0300 | [diff] [blame] | 1115 | itv->is_50hz = !itv->is_60hz; |
| 1116 | cx2341x_handler_set_50hz(&itv->cxhdl, itv->is_50hz); |
| 1117 | itv->cxhdl.width = 720; |
| 1118 | itv->cxhdl.height = itv->is_50hz ? 576 : 480; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1119 | itv->vbi.count = itv->is_50hz ? 18 : 12; |
| 1120 | itv->vbi.start[0] = itv->is_50hz ? 6 : 10; |
| 1121 | itv->vbi.start[1] = itv->is_50hz ? 318 : 273; |
| 1122 | |
| 1123 | if (itv->hw_flags & IVTV_HW_CX25840) |
| 1124 | itv->vbi.sliced_decoder_line_size = itv->is_60hz ? 272 : 284; |
| 1125 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1126 | /* Tuner */ |
Laurent Pinchart | 8774bed | 2014-04-28 16:53:01 -0300 | [diff] [blame] | 1127 | ivtv_call_all(itv, video, s_std, itv->std); |
Ian Armstrong | c5874c92 | 2011-05-29 21:33:17 -0300 | [diff] [blame] | 1128 | } |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1129 | |
Hans Verkuil | 314527acb | 2013-03-15 06:10:40 -0300 | [diff] [blame] | 1130 | void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id std) |
Ian Armstrong | c5874c92 | 2011-05-29 21:33:17 -0300 | [diff] [blame] | 1131 | { |
| 1132 | struct yuv_playback_info *yi = &itv->yuv_info; |
| 1133 | DEFINE_WAIT(wait); |
| 1134 | int f; |
Ian Armstrong | 2443bae | 2010-03-13 20:22:34 -0300 | [diff] [blame] | 1135 | |
Ian Armstrong | c5874c92 | 2011-05-29 21:33:17 -0300 | [diff] [blame] | 1136 | /* set display standard */ |
Hans Verkuil | 314527acb | 2013-03-15 06:10:40 -0300 | [diff] [blame] | 1137 | itv->std_out = std; |
| 1138 | itv->is_out_60hz = (std & V4L2_STD_525_60) ? 1 : 0; |
Ian Armstrong | c5874c92 | 2011-05-29 21:33:17 -0300 | [diff] [blame] | 1139 | itv->is_out_50hz = !itv->is_out_60hz; |
| 1140 | ivtv_call_all(itv, video, s_std_output, itv->std_out); |
Ian Armstrong | 2443bae | 2010-03-13 20:22:34 -0300 | [diff] [blame] | 1141 | |
Ian Armstrong | c5874c92 | 2011-05-29 21:33:17 -0300 | [diff] [blame] | 1142 | /* |
| 1143 | * The next firmware call is time sensitive. Time it to |
| 1144 | * avoid risk of a hard lock, by trying to ensure the call |
| 1145 | * happens within the first 100 lines of the top field. |
| 1146 | * Make 4 attempts to sync to the decoder before giving up. |
| 1147 | */ |
Hans Verkuil | cdc0378 | 2011-10-11 06:06:58 -0300 | [diff] [blame] | 1148 | mutex_unlock(&itv->serialize_lock); |
Ian Armstrong | c5874c92 | 2011-05-29 21:33:17 -0300 | [diff] [blame] | 1149 | for (f = 0; f < 4; f++) { |
| 1150 | prepare_to_wait(&itv->vsync_waitq, &wait, |
| 1151 | TASK_UNINTERRUPTIBLE); |
| 1152 | if ((read_reg(IVTV_REG_DEC_LINE_FIELD) >> 16) < 100) |
| 1153 | break; |
| 1154 | schedule_timeout(msecs_to_jiffies(25)); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1155 | } |
Ian Armstrong | c5874c92 | 2011-05-29 21:33:17 -0300 | [diff] [blame] | 1156 | finish_wait(&itv->vsync_waitq, &wait); |
Hans Verkuil | cdc0378 | 2011-10-11 06:06:58 -0300 | [diff] [blame] | 1157 | mutex_lock(&itv->serialize_lock); |
Ian Armstrong | c5874c92 | 2011-05-29 21:33:17 -0300 | [diff] [blame] | 1158 | |
| 1159 | if (f == 4) |
| 1160 | IVTV_WARN("Mode change failed to sync to decoder\n"); |
| 1161 | |
| 1162 | ivtv_vapi(itv, CX2341X_DEC_SET_STANDARD, 1, itv->is_out_50hz); |
| 1163 | itv->main_rect.left = 0; |
| 1164 | itv->main_rect.top = 0; |
| 1165 | itv->main_rect.width = 720; |
| 1166 | itv->main_rect.height = itv->is_out_50hz ? 576 : 480; |
| 1167 | ivtv_vapi(itv, CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, 4, |
| 1168 | 720, itv->main_rect.height, 0, 0); |
| 1169 | yi->main_rect = itv->main_rect; |
| 1170 | if (!itv->osd_info) { |
| 1171 | yi->osd_full_w = 720; |
| 1172 | yi->osd_full_h = itv->is_out_50hz ? 576 : 480; |
| 1173 | } |
| 1174 | } |
| 1175 | |
Hans Verkuil | 314527acb | 2013-03-15 06:10:40 -0300 | [diff] [blame] | 1176 | static int ivtv_s_std(struct file *file, void *fh, v4l2_std_id std) |
Ian Armstrong | c5874c92 | 2011-05-29 21:33:17 -0300 | [diff] [blame] | 1177 | { |
| 1178 | struct ivtv *itv = fh2id(fh)->itv; |
| 1179 | |
Hans Verkuil | 314527acb | 2013-03-15 06:10:40 -0300 | [diff] [blame] | 1180 | if ((std & V4L2_STD_ALL) == 0) |
Ian Armstrong | c5874c92 | 2011-05-29 21:33:17 -0300 | [diff] [blame] | 1181 | return -EINVAL; |
| 1182 | |
Hans Verkuil | 314527acb | 2013-03-15 06:10:40 -0300 | [diff] [blame] | 1183 | if (std == itv->std) |
Ian Armstrong | c5874c92 | 2011-05-29 21:33:17 -0300 | [diff] [blame] | 1184 | return 0; |
| 1185 | |
| 1186 | if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) || |
| 1187 | atomic_read(&itv->capturing) > 0 || |
| 1188 | atomic_read(&itv->decoding) > 0) { |
| 1189 | /* Switching standard would mess with already running |
| 1190 | streams, prevent that by returning EBUSY. */ |
| 1191 | return -EBUSY; |
| 1192 | } |
| 1193 | |
| 1194 | IVTV_DEBUG_INFO("Switching standard to %llx.\n", |
| 1195 | (unsigned long long)itv->std); |
| 1196 | |
| 1197 | ivtv_s_std_enc(itv, std); |
| 1198 | if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) |
| 1199 | ivtv_s_std_dec(itv, std); |
| 1200 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1201 | return 0; |
| 1202 | } |
| 1203 | |
Hans Verkuil | 2f73c7c | 2013-03-15 06:10:06 -0300 | [diff] [blame] | 1204 | static int ivtv_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *vt) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1205 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 1206 | struct ivtv_open_id *id = fh2id(fh); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1207 | struct ivtv *itv = id->itv; |
| 1208 | |
| 1209 | if (vt->index != 0) |
| 1210 | return -EINVAL; |
| 1211 | |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1212 | ivtv_call_all(itv, tuner, s_tuner, vt); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1213 | |
| 1214 | return 0; |
| 1215 | } |
| 1216 | |
| 1217 | static int ivtv_g_tuner(struct file *file, void *fh, struct v4l2_tuner *vt) |
| 1218 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 1219 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1220 | |
| 1221 | if (vt->index != 0) |
| 1222 | return -EINVAL; |
| 1223 | |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1224 | ivtv_call_all(itv, tuner, g_tuner, vt); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1225 | |
Hans Verkuil | d118e29 | 2011-06-25 10:28:21 -0300 | [diff] [blame] | 1226 | if (vt->type == V4L2_TUNER_RADIO) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1227 | strlcpy(vt->name, "ivtv Radio Tuner", sizeof(vt->name)); |
Hans Verkuil | d118e29 | 2011-06-25 10:28:21 -0300 | [diff] [blame] | 1228 | else |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1229 | strlcpy(vt->name, "ivtv TV Tuner", sizeof(vt->name)); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1230 | return 0; |
| 1231 | } |
| 1232 | |
| 1233 | static int ivtv_g_sliced_vbi_cap(struct file *file, void *fh, struct v4l2_sliced_vbi_cap *cap) |
| 1234 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 1235 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1236 | int set = itv->is_50hz ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525; |
| 1237 | int f, l; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1238 | |
Hans Verkuil | 79afcb1 | 2008-06-21 09:02:36 -0300 | [diff] [blame] | 1239 | if (cap->type == V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) { |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1240 | for (f = 0; f < 2; f++) { |
| 1241 | for (l = 0; l < 24; l++) { |
| 1242 | if (valid_service_line(f, l, itv->is_50hz)) |
| 1243 | cap->service_lines[f][l] = set; |
| 1244 | } |
| 1245 | } |
Hans Verkuil | 2b5d948 | 2011-07-29 07:21:33 -0300 | [diff] [blame] | 1246 | } else if (cap->type == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) { |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1247 | if (!(itv->v4l2_cap & V4L2_CAP_SLICED_VBI_OUTPUT)) |
| 1248 | return -EINVAL; |
| 1249 | if (itv->is_60hz) { |
| 1250 | cap->service_lines[0][21] = V4L2_SLICED_CAPTION_525; |
| 1251 | cap->service_lines[1][21] = V4L2_SLICED_CAPTION_525; |
| 1252 | } else { |
| 1253 | cap->service_lines[0][23] = V4L2_SLICED_WSS_625; |
| 1254 | cap->service_lines[0][16] = V4L2_SLICED_VPS; |
| 1255 | } |
Hans Verkuil | 2b5d948 | 2011-07-29 07:21:33 -0300 | [diff] [blame] | 1256 | } else { |
| 1257 | return -EINVAL; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1258 | } |
Hans Verkuil | 2b5d948 | 2011-07-29 07:21:33 -0300 | [diff] [blame] | 1259 | |
| 1260 | set = 0; |
| 1261 | for (f = 0; f < 2; f++) |
| 1262 | for (l = 0; l < 24; l++) |
| 1263 | set |= cap->service_lines[f][l]; |
| 1264 | cap->service_set = set; |
| 1265 | return 0; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1266 | } |
| 1267 | |
| 1268 | static int ivtv_g_enc_index(struct file *file, void *fh, struct v4l2_enc_idx *idx) |
| 1269 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 1270 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1271 | struct v4l2_enc_idx_entry *e = idx->entry; |
| 1272 | int entries; |
| 1273 | int i; |
| 1274 | |
| 1275 | entries = (itv->pgm_info_write_idx + IVTV_MAX_PGM_INDEX - itv->pgm_info_read_idx) % |
| 1276 | IVTV_MAX_PGM_INDEX; |
| 1277 | if (entries > V4L2_ENC_IDX_ENTRIES) |
| 1278 | entries = V4L2_ENC_IDX_ENTRIES; |
| 1279 | idx->entries = 0; |
Hans Verkuil | 1a80640 | 2012-09-05 08:39:48 -0300 | [diff] [blame] | 1280 | idx->entries_cap = IVTV_MAX_PGM_INDEX; |
| 1281 | if (!atomic_read(&itv->capturing)) |
| 1282 | return 0; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1283 | for (i = 0; i < entries; i++) { |
| 1284 | *e = itv->pgm_info[(itv->pgm_info_read_idx + i) % IVTV_MAX_PGM_INDEX]; |
| 1285 | if ((e->flags & V4L2_ENC_IDX_FRAME_MASK) <= V4L2_ENC_IDX_FRAME_B) { |
| 1286 | idx->entries++; |
| 1287 | e++; |
| 1288 | } |
| 1289 | } |
| 1290 | itv->pgm_info_read_idx = (itv->pgm_info_read_idx + idx->entries) % IVTV_MAX_PGM_INDEX; |
| 1291 | return 0; |
| 1292 | } |
| 1293 | |
| 1294 | static int ivtv_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder_cmd *enc) |
| 1295 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 1296 | struct ivtv_open_id *id = fh2id(fh); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1297 | struct ivtv *itv = id->itv; |
| 1298 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1299 | |
| 1300 | switch (enc->cmd) { |
| 1301 | case V4L2_ENC_CMD_START: |
| 1302 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_START\n"); |
| 1303 | enc->flags = 0; |
| 1304 | return ivtv_start_capture(id); |
| 1305 | |
| 1306 | case V4L2_ENC_CMD_STOP: |
| 1307 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n"); |
| 1308 | enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END; |
| 1309 | ivtv_stop_capture(id, enc->flags & V4L2_ENC_CMD_STOP_AT_GOP_END); |
| 1310 | return 0; |
| 1311 | |
| 1312 | case V4L2_ENC_CMD_PAUSE: |
| 1313 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n"); |
| 1314 | enc->flags = 0; |
| 1315 | |
| 1316 | if (!atomic_read(&itv->capturing)) |
| 1317 | return -EPERM; |
| 1318 | if (test_and_set_bit(IVTV_F_I_ENC_PAUSED, &itv->i_flags)) |
| 1319 | return 0; |
| 1320 | |
| 1321 | ivtv_mute(itv); |
| 1322 | ivtv_vapi(itv, CX2341X_ENC_PAUSE_ENCODER, 1, 0); |
| 1323 | break; |
| 1324 | |
| 1325 | case V4L2_ENC_CMD_RESUME: |
| 1326 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n"); |
| 1327 | enc->flags = 0; |
| 1328 | |
| 1329 | if (!atomic_read(&itv->capturing)) |
| 1330 | return -EPERM; |
| 1331 | |
| 1332 | if (!test_and_clear_bit(IVTV_F_I_ENC_PAUSED, &itv->i_flags)) |
| 1333 | return 0; |
| 1334 | |
| 1335 | ivtv_vapi(itv, CX2341X_ENC_PAUSE_ENCODER, 1, 1); |
| 1336 | ivtv_unmute(itv); |
| 1337 | break; |
| 1338 | default: |
| 1339 | IVTV_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd); |
| 1340 | return -EINVAL; |
| 1341 | } |
| 1342 | |
| 1343 | return 0; |
| 1344 | } |
| 1345 | |
| 1346 | static int ivtv_try_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder_cmd *enc) |
| 1347 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 1348 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1349 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1350 | switch (enc->cmd) { |
| 1351 | case V4L2_ENC_CMD_START: |
| 1352 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_START\n"); |
| 1353 | enc->flags = 0; |
| 1354 | return 0; |
| 1355 | |
| 1356 | case V4L2_ENC_CMD_STOP: |
| 1357 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n"); |
| 1358 | enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END; |
| 1359 | return 0; |
| 1360 | |
| 1361 | case V4L2_ENC_CMD_PAUSE: |
| 1362 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n"); |
| 1363 | enc->flags = 0; |
| 1364 | return 0; |
| 1365 | |
| 1366 | case V4L2_ENC_CMD_RESUME: |
| 1367 | IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n"); |
| 1368 | enc->flags = 0; |
| 1369 | return 0; |
| 1370 | default: |
| 1371 | IVTV_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd); |
| 1372 | return -EINVAL; |
| 1373 | } |
| 1374 | } |
| 1375 | |
| 1376 | static int ivtv_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb) |
| 1377 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 1378 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 38a1421 | 2015-03-30 04:53:11 -0300 | [diff] [blame] | 1379 | struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; |
Hans Verkuil | 2d4d5f1 | 2007-08-23 21:15:24 -0300 | [diff] [blame] | 1380 | u32 data[CX2341X_MBOX_MAX_DATA]; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1381 | struct yuv_playback_info *yi = &itv->yuv_info; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1382 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1383 | int pixfmt; |
| 1384 | static u32 pixel_format[16] = { |
| 1385 | V4L2_PIX_FMT_PAL8, /* Uses a 256-entry RGB colormap */ |
| 1386 | V4L2_PIX_FMT_RGB565, |
| 1387 | V4L2_PIX_FMT_RGB555, |
| 1388 | V4L2_PIX_FMT_RGB444, |
| 1389 | V4L2_PIX_FMT_RGB32, |
| 1390 | 0, |
| 1391 | 0, |
| 1392 | 0, |
| 1393 | V4L2_PIX_FMT_PAL8, /* Uses a 256-entry YUV colormap */ |
| 1394 | V4L2_PIX_FMT_YUV565, |
| 1395 | V4L2_PIX_FMT_YUV555, |
| 1396 | V4L2_PIX_FMT_YUV444, |
| 1397 | V4L2_PIX_FMT_YUV32, |
| 1398 | 0, |
| 1399 | 0, |
| 1400 | 0, |
| 1401 | }; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1402 | |
Hans Verkuil | 38a1421 | 2015-03-30 04:53:11 -0300 | [diff] [blame] | 1403 | if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) |
| 1404 | return -ENOTTY; |
Hans Verkuil | 37f89f9 | 2008-06-22 11:57:31 -0300 | [diff] [blame] | 1405 | if (!itv->osd_video_pbase) |
Hans Verkuil | 38a1421 | 2015-03-30 04:53:11 -0300 | [diff] [blame] | 1406 | return -ENOTTY; |
Hans Verkuil | d46c17d | 2007-03-10 17:59:15 -0300 | [diff] [blame] | 1407 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1408 | fb->capability = V4L2_FBUF_CAP_EXTERNOVERLAY | V4L2_FBUF_CAP_CHROMAKEY | |
| 1409 | V4L2_FBUF_CAP_GLOBAL_ALPHA; |
Hans Verkuil | d46c17d | 2007-03-10 17:59:15 -0300 | [diff] [blame] | 1410 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1411 | ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0); |
| 1412 | data[0] |= (read_reg(0x2a00) >> 7) & 0x40; |
| 1413 | pixfmt = (data[0] >> 3) & 0xf; |
Hans Verkuil | d46c17d | 2007-03-10 17:59:15 -0300 | [diff] [blame] | 1414 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1415 | fb->fmt.pixelformat = pixel_format[pixfmt]; |
| 1416 | fb->fmt.width = itv->osd_rect.width; |
| 1417 | fb->fmt.height = itv->osd_rect.height; |
Hans Verkuil | 5cf2cc4 | 2008-06-21 09:06:59 -0300 | [diff] [blame] | 1418 | fb->fmt.field = V4L2_FIELD_INTERLACED; |
| 1419 | fb->fmt.bytesperline = fb->fmt.width; |
Hans Verkuil | 37f89f9 | 2008-06-22 11:57:31 -0300 | [diff] [blame] | 1420 | fb->fmt.colorspace = V4L2_COLORSPACE_SMPTE170M; |
| 1421 | fb->fmt.field = V4L2_FIELD_INTERLACED; |
Hans Verkuil | 5cf2cc4 | 2008-06-21 09:06:59 -0300 | [diff] [blame] | 1422 | if (fb->fmt.pixelformat != V4L2_PIX_FMT_PAL8) |
| 1423 | fb->fmt.bytesperline *= 2; |
| 1424 | if (fb->fmt.pixelformat == V4L2_PIX_FMT_RGB32 || |
| 1425 | fb->fmt.pixelformat == V4L2_PIX_FMT_YUV32) |
| 1426 | fb->fmt.bytesperline *= 2; |
Hans Verkuil | 37f89f9 | 2008-06-22 11:57:31 -0300 | [diff] [blame] | 1427 | fb->fmt.sizeimage = fb->fmt.bytesperline * fb->fmt.height; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1428 | fb->base = (void *)itv->osd_video_pbase; |
Hans Verkuil | 5cf2cc4 | 2008-06-21 09:06:59 -0300 | [diff] [blame] | 1429 | fb->flags = 0; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1430 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1431 | if (itv->osd_chroma_key_state) |
| 1432 | fb->flags |= V4L2_FBUF_FLAG_CHROMAKEY; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1433 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1434 | if (itv->osd_global_alpha_state) |
| 1435 | fb->flags |= V4L2_FBUF_FLAG_GLOBAL_ALPHA; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1436 | |
Ian Armstrong | ec9faa1 | 2008-10-06 03:06:08 -0300 | [diff] [blame] | 1437 | if (yi->track_osd) |
| 1438 | fb->flags |= V4L2_FBUF_FLAG_OVERLAY; |
| 1439 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1440 | pixfmt &= 7; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1441 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1442 | /* no local alpha for RGB565 or unknown formats */ |
| 1443 | if (pixfmt == 1 || pixfmt > 4) |
Hans Verkuil | 987e00b | 2007-05-29 13:03:27 -0300 | [diff] [blame] | 1444 | return 0; |
Hans Verkuil | 987e00b | 2007-05-29 13:03:27 -0300 | [diff] [blame] | 1445 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1446 | /* 16-bit formats have inverted local alpha */ |
| 1447 | if (pixfmt == 2 || pixfmt == 3) |
| 1448 | fb->capability |= V4L2_FBUF_CAP_LOCAL_INV_ALPHA; |
| 1449 | else |
| 1450 | fb->capability |= V4L2_FBUF_CAP_LOCAL_ALPHA; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1451 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1452 | if (itv->osd_local_alpha_state) { |
Hans Verkuil | 2d4d5f1 | 2007-08-23 21:15:24 -0300 | [diff] [blame] | 1453 | /* 16-bit formats have inverted local alpha */ |
| 1454 | if (pixfmt == 2 || pixfmt == 3) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1455 | fb->flags |= V4L2_FBUF_FLAG_LOCAL_INV_ALPHA; |
Hans Verkuil | 2d4d5f1 | 2007-08-23 21:15:24 -0300 | [diff] [blame] | 1456 | else |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1457 | fb->flags |= V4L2_FBUF_FLAG_LOCAL_ALPHA; |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1458 | } |
| 1459 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1460 | return 0; |
| 1461 | } |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1462 | |
Hans Verkuil | e6eb28c | 2012-09-04 10:26:45 -0300 | [diff] [blame] | 1463 | static int ivtv_s_fbuf(struct file *file, void *fh, const struct v4l2_framebuffer *fb) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1464 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 1465 | struct ivtv_open_id *id = fh2id(fh); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1466 | struct ivtv *itv = id->itv; |
Hans Verkuil | 38a1421 | 2015-03-30 04:53:11 -0300 | [diff] [blame] | 1467 | struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1468 | struct yuv_playback_info *yi = &itv->yuv_info; |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1469 | |
Hans Verkuil | 38a1421 | 2015-03-30 04:53:11 -0300 | [diff] [blame] | 1470 | if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) |
| 1471 | return -ENOTTY; |
Hans Verkuil | 37f89f9 | 2008-06-22 11:57:31 -0300 | [diff] [blame] | 1472 | if (!itv->osd_video_pbase) |
Hans Verkuil | 38a1421 | 2015-03-30 04:53:11 -0300 | [diff] [blame] | 1473 | return -ENOTTY; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1474 | |
| 1475 | itv->osd_global_alpha_state = (fb->flags & V4L2_FBUF_FLAG_GLOBAL_ALPHA) != 0; |
| 1476 | itv->osd_local_alpha_state = |
| 1477 | (fb->flags & (V4L2_FBUF_FLAG_LOCAL_ALPHA|V4L2_FBUF_FLAG_LOCAL_INV_ALPHA)) != 0; |
| 1478 | itv->osd_chroma_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0; |
| 1479 | ivtv_set_osd_alpha(itv); |
| 1480 | yi->track_osd = (fb->flags & V4L2_FBUF_FLAG_OVERLAY) != 0; |
Hans Verkuil | e6eb28c | 2012-09-04 10:26:45 -0300 | [diff] [blame] | 1481 | return 0; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1482 | } |
| 1483 | |
| 1484 | static int ivtv_overlay(struct file *file, void *fh, unsigned int on) |
| 1485 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 1486 | struct ivtv_open_id *id = fh2id(fh); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1487 | struct ivtv *itv = id->itv; |
Hans Verkuil | 38a1421 | 2015-03-30 04:53:11 -0300 | [diff] [blame] | 1488 | struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1489 | |
Hans Verkuil | 38a1421 | 2015-03-30 04:53:11 -0300 | [diff] [blame] | 1490 | if (!(s->caps & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) |
| 1491 | return -ENOTTY; |
| 1492 | if (!itv->osd_video_pbase) |
| 1493 | return -ENOTTY; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1494 | |
| 1495 | ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, on != 0); |
| 1496 | |
| 1497 | return 0; |
| 1498 | } |
| 1499 | |
Hans Verkuil | 85f5fe3 | 2012-09-04 11:46:09 -0300 | [diff] [blame] | 1500 | static int ivtv_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub) |
Hans Verkuil | 0925019 | 2010-03-27 14:10:13 -0300 | [diff] [blame] | 1501 | { |
| 1502 | switch (sub->type) { |
| 1503 | case V4L2_EVENT_VSYNC: |
| 1504 | case V4L2_EVENT_EOS: |
Hans de Goede | c53c254 | 2012-04-08 12:59:46 -0300 | [diff] [blame] | 1505 | return v4l2_event_subscribe(fh, sub, 0, NULL); |
Hans de Goede | 3e366149 | 2012-04-08 12:59:47 -0300 | [diff] [blame] | 1506 | case V4L2_EVENT_CTRL: |
| 1507 | return v4l2_event_subscribe(fh, sub, 0, &v4l2_ctrl_sub_ev_ops); |
Hans Verkuil | 0925019 | 2010-03-27 14:10:13 -0300 | [diff] [blame] | 1508 | default: |
| 1509 | return -EINVAL; |
| 1510 | } |
Hans Verkuil | 0925019 | 2010-03-27 14:10:13 -0300 | [diff] [blame] | 1511 | } |
| 1512 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1513 | static int ivtv_log_status(struct file *file, void *fh) |
| 1514 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 1515 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1516 | u32 data[CX2341X_MBOX_MAX_DATA]; |
| 1517 | |
| 1518 | int has_output = itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT; |
| 1519 | struct v4l2_input vidin; |
| 1520 | struct v4l2_audio audin; |
| 1521 | int i; |
| 1522 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1523 | IVTV_INFO("Version: %s Card: %s\n", IVTV_VERSION, itv->card_name); |
| 1524 | if (itv->hw_flags & IVTV_HW_TVEEPROM) { |
| 1525 | struct tveeprom tv; |
| 1526 | |
| 1527 | ivtv_read_eeprom(itv, &tv); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1528 | } |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1529 | ivtv_call_all(itv, core, log_status); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1530 | ivtv_get_input(itv, itv->active_input, &vidin); |
| 1531 | ivtv_get_audio_input(itv, itv->audio_input, &audin); |
| 1532 | IVTV_INFO("Video Input: %s\n", vidin.name); |
| 1533 | IVTV_INFO("Audio Input: %s%s\n", audin.name, |
Hans Verkuil | 3725d53 | 2015-05-18 10:29:17 -0300 | [diff] [blame] | 1534 | itv->dualwatch_stereo_mode == V4L2_MPEG_AUDIO_MODE_DUAL ? |
| 1535 | " (Bilingual)" : ""); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1536 | if (has_output) { |
| 1537 | struct v4l2_output vidout; |
| 1538 | struct v4l2_audioout audout; |
| 1539 | int mode = itv->output_mode; |
| 1540 | static const char * const output_modes[5] = { |
| 1541 | "None", |
| 1542 | "MPEG Streaming", |
| 1543 | "YUV Streaming", |
| 1544 | "YUV Frames", |
| 1545 | "Passthrough", |
| 1546 | }; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1547 | static const char * const alpha_mode[4] = { |
| 1548 | "None", |
| 1549 | "Global", |
| 1550 | "Local", |
| 1551 | "Global and Local" |
| 1552 | }; |
| 1553 | static const char * const pixel_format[16] = { |
| 1554 | "ARGB Indexed", |
| 1555 | "RGB 5:6:5", |
| 1556 | "ARGB 1:5:5:5", |
| 1557 | "ARGB 1:4:4:4", |
| 1558 | "ARGB 8:8:8:8", |
| 1559 | "5", |
| 1560 | "6", |
| 1561 | "7", |
| 1562 | "AYUV Indexed", |
| 1563 | "YUV 5:6:5", |
| 1564 | "AYUV 1:5:5:5", |
| 1565 | "AYUV 1:4:4:4", |
| 1566 | "AYUV 8:8:8:8", |
| 1567 | "13", |
| 1568 | "14", |
| 1569 | "15", |
| 1570 | }; |
| 1571 | |
| 1572 | ivtv_get_output(itv, itv->active_output, &vidout); |
| 1573 | ivtv_get_audio_output(itv, 0, &audout); |
| 1574 | IVTV_INFO("Video Output: %s\n", vidout.name); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1575 | if (mode < 0 || mode > OUT_PASSTHROUGH) |
| 1576 | mode = OUT_NONE; |
| 1577 | IVTV_INFO("Output Mode: %s\n", output_modes[mode]); |
| 1578 | ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0); |
| 1579 | data[0] |= (read_reg(0x2a00) >> 7) & 0x40; |
| 1580 | IVTV_INFO("Overlay: %s, Alpha: %s, Pixel Format: %s\n", |
| 1581 | data[0] & 1 ? "On" : "Off", |
| 1582 | alpha_mode[(data[0] >> 1) & 0x3], |
| 1583 | pixel_format[(data[0] >> 3) & 0xf]); |
| 1584 | } |
| 1585 | IVTV_INFO("Tuner: %s\n", |
| 1586 | test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV"); |
Hans Verkuil | eb2ba85 | 2012-03-02 13:02:11 -0300 | [diff] [blame] | 1587 | v4l2_ctrl_handler_log_status(&itv->cxhdl.hdl, itv->v4l2_dev.name); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1588 | IVTV_INFO("Status flags: 0x%08lx\n", itv->i_flags); |
| 1589 | for (i = 0; i < IVTV_MAX_STREAMS; i++) { |
| 1590 | struct ivtv_stream *s = &itv->streams[i]; |
| 1591 | |
Hans Verkuil | 635d62f | 2015-03-09 13:33:55 -0300 | [diff] [blame] | 1592 | if (s->vdev.v4l2_dev == NULL || s->buffers == 0) |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1593 | continue; |
| 1594 | IVTV_INFO("Stream %s: status 0x%04lx, %d%% of %d KiB (%d buffers) in use\n", s->name, s->s_flags, |
| 1595 | (s->buffers - s->q_free.buffers) * 100 / s->buffers, |
| 1596 | (s->buffers * s->buf_size) / 1024, s->buffers); |
| 1597 | } |
| 1598 | |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1599 | IVTV_INFO("Read MPG/VBI: %lld/%lld bytes\n", |
| 1600 | (long long)itv->mpg_data_received, |
| 1601 | (long long)itv->vbi_data_inserted); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1602 | return 0; |
| 1603 | } |
| 1604 | |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 1605 | static int ivtv_decoder_cmd(struct file *file, void *fh, struct v4l2_decoder_cmd *dec) |
| 1606 | { |
| 1607 | struct ivtv_open_id *id = fh2id(file->private_data); |
| 1608 | struct ivtv *itv = id->itv; |
| 1609 | |
| 1610 | IVTV_DEBUG_IOCTL("VIDIOC_DECODER_CMD %d\n", dec->cmd); |
| 1611 | return ivtv_video_command(itv, id, dec, false); |
| 1612 | } |
| 1613 | |
| 1614 | static int ivtv_try_decoder_cmd(struct file *file, void *fh, struct v4l2_decoder_cmd *dec) |
| 1615 | { |
| 1616 | struct ivtv_open_id *id = fh2id(file->private_data); |
| 1617 | struct ivtv *itv = id->itv; |
| 1618 | |
| 1619 | IVTV_DEBUG_IOCTL("VIDIOC_TRY_DECODER_CMD %d\n", dec->cmd); |
| 1620 | return ivtv_video_command(itv, id, dec, true); |
| 1621 | } |
| 1622 | |
Hans Verkuil | d4e7ee3 | 2007-03-10 18:19:12 -0300 | [diff] [blame] | 1623 | static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1624 | { |
Hans Verkuil | 0925019 | 2010-03-27 14:10:13 -0300 | [diff] [blame] | 1625 | struct ivtv_open_id *id = fh2id(filp->private_data); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1626 | struct ivtv *itv = id->itv; |
| 1627 | int nonblocking = filp->f_flags & O_NONBLOCK; |
| 1628 | struct ivtv_stream *s = &itv->streams[id->type]; |
Hans Verkuil | ce68025 | 2010-04-06 15:58:53 -0300 | [diff] [blame] | 1629 | unsigned long iarg = (unsigned long)arg; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1630 | |
| 1631 | switch (cmd) { |
| 1632 | case IVTV_IOC_DMA_FRAME: { |
| 1633 | struct ivtv_dma_frame *args = arg; |
| 1634 | |
| 1635 | IVTV_DEBUG_IOCTL("IVTV_IOC_DMA_FRAME\n"); |
| 1636 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 1637 | return -EINVAL; |
| 1638 | if (args->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) |
| 1639 | return -EINVAL; |
| 1640 | if (itv->output_mode == OUT_UDMA_YUV && args->y_source == NULL) |
| 1641 | return 0; |
Ian Armstrong | 42b03fe | 2008-06-21 11:09:46 -0300 | [diff] [blame] | 1642 | if (ivtv_start_decoding(id, id->type)) { |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1643 | return -EBUSY; |
| 1644 | } |
| 1645 | if (ivtv_set_output_mode(itv, OUT_UDMA_YUV) != OUT_UDMA_YUV) { |
| 1646 | ivtv_release_stream(s); |
| 1647 | return -EBUSY; |
| 1648 | } |
Hans Verkuil | ad8ff0f | 2007-08-20 16:01:58 -0300 | [diff] [blame] | 1649 | /* Mark that this file handle started the UDMA_YUV mode */ |
| 1650 | id->yuv_frames = 1; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1651 | if (args->y_source == NULL) |
| 1652 | return 0; |
| 1653 | return ivtv_yuv_prep_frame(itv, args); |
| 1654 | } |
| 1655 | |
Hans Verkuil | 6e82a6a2 | 2011-12-15 10:40:23 -0300 | [diff] [blame] | 1656 | case IVTV_IOC_PASSTHROUGH_MODE: |
| 1657 | IVTV_DEBUG_IOCTL("IVTV_IOC_PASSTHROUGH_MODE\n"); |
| 1658 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 1659 | return -EINVAL; |
| 1660 | return ivtv_passthrough_mode(itv, *(int *)arg != 0); |
| 1661 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1662 | case VIDEO_GET_PTS: { |
Hans Verkuil | debf800 | 2011-12-15 10:32:53 -0300 | [diff] [blame] | 1663 | s64 *pts = arg; |
| 1664 | s64 frame; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1665 | |
| 1666 | IVTV_DEBUG_IOCTL("VIDEO_GET_PTS\n"); |
| 1667 | if (s->type < IVTV_DEC_STREAM_TYPE_MPG) { |
| 1668 | *pts = s->dma_pts; |
| 1669 | break; |
| 1670 | } |
| 1671 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 1672 | return -EINVAL; |
Hans Verkuil | debf800 | 2011-12-15 10:32:53 -0300 | [diff] [blame] | 1673 | return ivtv_g_pts_frame(itv, pts, &frame); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1674 | } |
| 1675 | |
| 1676 | case VIDEO_GET_FRAME_COUNT: { |
Hans Verkuil | debf800 | 2011-12-15 10:32:53 -0300 | [diff] [blame] | 1677 | s64 *frame = arg; |
| 1678 | s64 pts; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1679 | |
| 1680 | IVTV_DEBUG_IOCTL("VIDEO_GET_FRAME_COUNT\n"); |
| 1681 | if (s->type < IVTV_DEC_STREAM_TYPE_MPG) { |
| 1682 | *frame = 0; |
| 1683 | break; |
| 1684 | } |
| 1685 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 1686 | return -EINVAL; |
Hans Verkuil | debf800 | 2011-12-15 10:32:53 -0300 | [diff] [blame] | 1687 | return ivtv_g_pts_frame(itv, &pts, frame); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1688 | } |
| 1689 | |
| 1690 | case VIDEO_PLAY: { |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 1691 | struct v4l2_decoder_cmd dc; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1692 | |
| 1693 | IVTV_DEBUG_IOCTL("VIDEO_PLAY\n"); |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 1694 | memset(&dc, 0, sizeof(dc)); |
| 1695 | dc.cmd = V4L2_DEC_CMD_START; |
| 1696 | return ivtv_video_command(itv, id, &dc, 0); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1697 | } |
| 1698 | |
| 1699 | case VIDEO_STOP: { |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 1700 | struct v4l2_decoder_cmd dc; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1701 | |
| 1702 | IVTV_DEBUG_IOCTL("VIDEO_STOP\n"); |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 1703 | memset(&dc, 0, sizeof(dc)); |
| 1704 | dc.cmd = V4L2_DEC_CMD_STOP; |
| 1705 | dc.flags = V4L2_DEC_CMD_STOP_TO_BLACK | V4L2_DEC_CMD_STOP_IMMEDIATELY; |
| 1706 | return ivtv_video_command(itv, id, &dc, 0); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1707 | } |
| 1708 | |
| 1709 | case VIDEO_FREEZE: { |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 1710 | struct v4l2_decoder_cmd dc; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1711 | |
| 1712 | IVTV_DEBUG_IOCTL("VIDEO_FREEZE\n"); |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 1713 | memset(&dc, 0, sizeof(dc)); |
| 1714 | dc.cmd = V4L2_DEC_CMD_PAUSE; |
| 1715 | return ivtv_video_command(itv, id, &dc, 0); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1716 | } |
| 1717 | |
| 1718 | case VIDEO_CONTINUE: { |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 1719 | struct v4l2_decoder_cmd dc; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1720 | |
| 1721 | IVTV_DEBUG_IOCTL("VIDEO_CONTINUE\n"); |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 1722 | memset(&dc, 0, sizeof(dc)); |
| 1723 | dc.cmd = V4L2_DEC_CMD_RESUME; |
| 1724 | return ivtv_video_command(itv, id, &dc, 0); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1725 | } |
| 1726 | |
| 1727 | case VIDEO_COMMAND: |
| 1728 | case VIDEO_TRY_COMMAND: { |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 1729 | /* Note: struct v4l2_decoder_cmd has the same layout as |
| 1730 | struct video_command */ |
| 1731 | struct v4l2_decoder_cmd *dc = arg; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1732 | int try = (cmd == VIDEO_TRY_COMMAND); |
| 1733 | |
| 1734 | if (try) |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 1735 | IVTV_DEBUG_IOCTL("VIDEO_TRY_COMMAND %d\n", dc->cmd); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1736 | else |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 1737 | IVTV_DEBUG_IOCTL("VIDEO_COMMAND %d\n", dc->cmd); |
| 1738 | return ivtv_video_command(itv, id, dc, try); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1739 | } |
| 1740 | |
| 1741 | case VIDEO_GET_EVENT: { |
| 1742 | struct video_event *ev = arg; |
| 1743 | DEFINE_WAIT(wait); |
| 1744 | |
| 1745 | IVTV_DEBUG_IOCTL("VIDEO_GET_EVENT\n"); |
| 1746 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 1747 | return -EINVAL; |
| 1748 | memset(ev, 0, sizeof(*ev)); |
| 1749 | set_bit(IVTV_F_I_EV_VSYNC_ENABLED, &itv->i_flags); |
| 1750 | |
| 1751 | while (1) { |
| 1752 | if (test_and_clear_bit(IVTV_F_I_EV_DEC_STOPPED, &itv->i_flags)) |
| 1753 | ev->type = VIDEO_EVENT_DECODER_STOPPED; |
| 1754 | else if (test_and_clear_bit(IVTV_F_I_EV_VSYNC, &itv->i_flags)) { |
| 1755 | ev->type = VIDEO_EVENT_VSYNC; |
Hans Verkuil | 037c86c | 2007-03-10 06:30:19 -0300 | [diff] [blame] | 1756 | ev->u.vsync_field = test_bit(IVTV_F_I_EV_VSYNC_FIELD, &itv->i_flags) ? |
| 1757 | VIDEO_VSYNC_FIELD_ODD : VIDEO_VSYNC_FIELD_EVEN; |
| 1758 | if (itv->output_mode == OUT_UDMA_YUV && |
| 1759 | (itv->yuv_info.lace_mode & IVTV_YUV_MODE_MASK) == |
| 1760 | IVTV_YUV_MODE_PROGRESSIVE) { |
| 1761 | ev->u.vsync_field = VIDEO_VSYNC_FIELD_PROGRESSIVE; |
| 1762 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1763 | } |
| 1764 | if (ev->type) |
| 1765 | return 0; |
| 1766 | if (nonblocking) |
| 1767 | return -EAGAIN; |
Hans Verkuil | baa4072 | 2007-08-19 07:10:55 -0300 | [diff] [blame] | 1768 | /* Wait for event. Note that serialize_lock is locked, |
| 1769 | so to allow other processes to access the driver while |
| 1770 | we are waiting unlock first and later lock again. */ |
| 1771 | mutex_unlock(&itv->serialize_lock); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1772 | prepare_to_wait(&itv->event_waitq, &wait, TASK_INTERRUPTIBLE); |
Hans Verkuil | ec105a4 | 2009-05-02 11:10:23 -0300 | [diff] [blame] | 1773 | if (!test_bit(IVTV_F_I_EV_DEC_STOPPED, &itv->i_flags) && |
| 1774 | !test_bit(IVTV_F_I_EV_VSYNC, &itv->i_flags)) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1775 | schedule(); |
| 1776 | finish_wait(&itv->event_waitq, &wait); |
Hans Verkuil | baa4072 | 2007-08-19 07:10:55 -0300 | [diff] [blame] | 1777 | mutex_lock(&itv->serialize_lock); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1778 | if (signal_pending(current)) { |
| 1779 | /* return if a signal was received */ |
| 1780 | IVTV_DEBUG_INFO("User stopped wait for event\n"); |
| 1781 | return -EINTR; |
| 1782 | } |
| 1783 | } |
| 1784 | break; |
| 1785 | } |
| 1786 | |
Hans Verkuil | ce68025 | 2010-04-06 15:58:53 -0300 | [diff] [blame] | 1787 | case VIDEO_SELECT_SOURCE: |
| 1788 | IVTV_DEBUG_IOCTL("VIDEO_SELECT_SOURCE\n"); |
| 1789 | if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) |
| 1790 | return -EINVAL; |
| 1791 | return ivtv_passthrough_mode(itv, iarg == VIDEO_SOURCE_DEMUX); |
| 1792 | |
| 1793 | case AUDIO_SET_MUTE: |
| 1794 | IVTV_DEBUG_IOCTL("AUDIO_SET_MUTE\n"); |
| 1795 | itv->speed_mute_audio = iarg; |
| 1796 | return 0; |
| 1797 | |
| 1798 | case AUDIO_CHANNEL_SELECT: |
| 1799 | IVTV_DEBUG_IOCTL("AUDIO_CHANNEL_SELECT\n"); |
| 1800 | if (iarg > AUDIO_STEREO_SWAPPED) |
| 1801 | return -EINVAL; |
Hans Verkuil | bc169e3 | 2012-03-31 05:18:19 -0300 | [diff] [blame] | 1802 | return v4l2_ctrl_s_ctrl(itv->ctrl_audio_playback, iarg + 1); |
Hans Verkuil | ce68025 | 2010-04-06 15:58:53 -0300 | [diff] [blame] | 1803 | |
| 1804 | case AUDIO_BILINGUAL_CHANNEL_SELECT: |
| 1805 | IVTV_DEBUG_IOCTL("AUDIO_BILINGUAL_CHANNEL_SELECT\n"); |
| 1806 | if (iarg > AUDIO_STEREO_SWAPPED) |
| 1807 | return -EINVAL; |
Hans Verkuil | bc169e3 | 2012-03-31 05:18:19 -0300 | [diff] [blame] | 1808 | return v4l2_ctrl_s_ctrl(itv->ctrl_audio_multilingual_playback, iarg + 1); |
Hans Verkuil | ce68025 | 2010-04-06 15:58:53 -0300 | [diff] [blame] | 1809 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1810 | default: |
| 1811 | return -EINVAL; |
| 1812 | } |
| 1813 | return 0; |
| 1814 | } |
| 1815 | |
Hans Verkuil | 99cd47bc | 2011-03-11 19:00:56 -0300 | [diff] [blame] | 1816 | static long ivtv_default(struct file *file, void *fh, bool valid_prio, |
Mauro Carvalho Chehab | 6d43be7 | 2013-03-26 08:04:52 -0300 | [diff] [blame] | 1817 | unsigned int cmd, void *arg) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1818 | { |
Hans Verkuil | 2f82441 | 2011-03-12 06:43:28 -0300 | [diff] [blame] | 1819 | struct ivtv *itv = fh2id(fh)->itv; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1820 | |
Hans Verkuil | cc0a2d4 | 2011-03-11 19:03:41 -0300 | [diff] [blame] | 1821 | if (!valid_prio) { |
| 1822 | switch (cmd) { |
Hans Verkuil | 6e82a6a2 | 2011-12-15 10:40:23 -0300 | [diff] [blame] | 1823 | case IVTV_IOC_PASSTHROUGH_MODE: |
Hans Verkuil | cc0a2d4 | 2011-03-11 19:03:41 -0300 | [diff] [blame] | 1824 | case VIDEO_PLAY: |
| 1825 | case VIDEO_STOP: |
| 1826 | case VIDEO_FREEZE: |
| 1827 | case VIDEO_CONTINUE: |
| 1828 | case VIDEO_COMMAND: |
| 1829 | case VIDEO_SELECT_SOURCE: |
| 1830 | case AUDIO_SET_MUTE: |
| 1831 | case AUDIO_CHANNEL_SELECT: |
| 1832 | case AUDIO_BILINGUAL_CHANNEL_SELECT: |
| 1833 | return -EBUSY; |
| 1834 | } |
| 1835 | } |
| 1836 | |
Hans Verkuil | d46c17d | 2007-03-10 17:59:15 -0300 | [diff] [blame] | 1837 | switch (cmd) { |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1838 | case VIDIOC_INT_RESET: { |
| 1839 | u32 val = *(u32 *)arg; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1840 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1841 | if ((val == 0 && itv->options.newi2c) || (val & 0x01)) |
| 1842 | ivtv_reset_ir_gpio(itv); |
| 1843 | if (val & 0x02) |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1844 | v4l2_subdev_call(itv->sd_video, core, reset, 0); |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1845 | break; |
| 1846 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1847 | |
Hans Verkuil | ac9575f | 2009-02-14 19:58:33 -0300 | [diff] [blame] | 1848 | case IVTV_IOC_DMA_FRAME: |
Hans Verkuil | 6e82a6a2 | 2011-12-15 10:40:23 -0300 | [diff] [blame] | 1849 | case IVTV_IOC_PASSTHROUGH_MODE: |
Hans Verkuil | ac9575f | 2009-02-14 19:58:33 -0300 | [diff] [blame] | 1850 | case VIDEO_GET_PTS: |
| 1851 | case VIDEO_GET_FRAME_COUNT: |
| 1852 | case VIDEO_GET_EVENT: |
| 1853 | case VIDEO_PLAY: |
| 1854 | case VIDEO_STOP: |
| 1855 | case VIDEO_FREEZE: |
| 1856 | case VIDEO_CONTINUE: |
| 1857 | case VIDEO_COMMAND: |
| 1858 | case VIDEO_TRY_COMMAND: |
Hans Verkuil | ce68025 | 2010-04-06 15:58:53 -0300 | [diff] [blame] | 1859 | case VIDEO_SELECT_SOURCE: |
| 1860 | case AUDIO_SET_MUTE: |
| 1861 | case AUDIO_CHANNEL_SELECT: |
| 1862 | case AUDIO_BILINGUAL_CHANNEL_SELECT: |
Hans Verkuil | ac9575f | 2009-02-14 19:58:33 -0300 | [diff] [blame] | 1863 | return ivtv_decoder_ioctls(file, cmd, (void *)arg); |
| 1864 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1865 | default: |
Hans Verkuil | d1c754a | 2012-04-19 12:36:03 -0300 | [diff] [blame] | 1866 | return -ENOTTY; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1867 | } |
| 1868 | return 0; |
| 1869 | } |
| 1870 | |
Hans Verkuil | a399810 | 2008-07-21 02:57:38 -0300 | [diff] [blame] | 1871 | static const struct v4l2_ioctl_ops ivtv_ioctl_ops = { |
| 1872 | .vidioc_querycap = ivtv_querycap, |
Hans Verkuil | a399810 | 2008-07-21 02:57:38 -0300 | [diff] [blame] | 1873 | .vidioc_s_audio = ivtv_s_audio, |
| 1874 | .vidioc_g_audio = ivtv_g_audio, |
| 1875 | .vidioc_enumaudio = ivtv_enumaudio, |
| 1876 | .vidioc_s_audout = ivtv_s_audout, |
| 1877 | .vidioc_g_audout = ivtv_g_audout, |
| 1878 | .vidioc_enum_input = ivtv_enum_input, |
| 1879 | .vidioc_enum_output = ivtv_enum_output, |
| 1880 | .vidioc_enumaudout = ivtv_enumaudout, |
| 1881 | .vidioc_cropcap = ivtv_cropcap, |
Hans Verkuil | bbc9fa2 | 2015-03-30 13:54:13 -0300 | [diff] [blame] | 1882 | .vidioc_s_selection = ivtv_s_selection, |
| 1883 | .vidioc_g_selection = ivtv_g_selection, |
Hans Verkuil | a399810 | 2008-07-21 02:57:38 -0300 | [diff] [blame] | 1884 | .vidioc_g_input = ivtv_g_input, |
| 1885 | .vidioc_s_input = ivtv_s_input, |
| 1886 | .vidioc_g_output = ivtv_g_output, |
| 1887 | .vidioc_s_output = ivtv_s_output, |
| 1888 | .vidioc_g_frequency = ivtv_g_frequency, |
| 1889 | .vidioc_s_frequency = ivtv_s_frequency, |
| 1890 | .vidioc_s_tuner = ivtv_s_tuner, |
| 1891 | .vidioc_g_tuner = ivtv_g_tuner, |
| 1892 | .vidioc_g_enc_index = ivtv_g_enc_index, |
| 1893 | .vidioc_g_fbuf = ivtv_g_fbuf, |
| 1894 | .vidioc_s_fbuf = ivtv_s_fbuf, |
| 1895 | .vidioc_g_std = ivtv_g_std, |
| 1896 | .vidioc_s_std = ivtv_s_std, |
| 1897 | .vidioc_overlay = ivtv_overlay, |
| 1898 | .vidioc_log_status = ivtv_log_status, |
| 1899 | .vidioc_enum_fmt_vid_cap = ivtv_enum_fmt_vid_cap, |
| 1900 | .vidioc_encoder_cmd = ivtv_encoder_cmd, |
| 1901 | .vidioc_try_encoder_cmd = ivtv_try_encoder_cmd, |
Hans Verkuil | da8ec56 | 2011-11-24 09:58:53 -0300 | [diff] [blame] | 1902 | .vidioc_decoder_cmd = ivtv_decoder_cmd, |
| 1903 | .vidioc_try_decoder_cmd = ivtv_try_decoder_cmd, |
Hans Verkuil | a399810 | 2008-07-21 02:57:38 -0300 | [diff] [blame] | 1904 | .vidioc_enum_fmt_vid_out = ivtv_enum_fmt_vid_out, |
| 1905 | .vidioc_g_fmt_vid_cap = ivtv_g_fmt_vid_cap, |
| 1906 | .vidioc_g_fmt_vbi_cap = ivtv_g_fmt_vbi_cap, |
| 1907 | .vidioc_g_fmt_sliced_vbi_cap = ivtv_g_fmt_sliced_vbi_cap, |
| 1908 | .vidioc_g_fmt_vid_out = ivtv_g_fmt_vid_out, |
| 1909 | .vidioc_g_fmt_vid_out_overlay = ivtv_g_fmt_vid_out_overlay, |
| 1910 | .vidioc_g_fmt_sliced_vbi_out = ivtv_g_fmt_sliced_vbi_out, |
| 1911 | .vidioc_s_fmt_vid_cap = ivtv_s_fmt_vid_cap, |
| 1912 | .vidioc_s_fmt_vbi_cap = ivtv_s_fmt_vbi_cap, |
| 1913 | .vidioc_s_fmt_sliced_vbi_cap = ivtv_s_fmt_sliced_vbi_cap, |
| 1914 | .vidioc_s_fmt_vid_out = ivtv_s_fmt_vid_out, |
| 1915 | .vidioc_s_fmt_vid_out_overlay = ivtv_s_fmt_vid_out_overlay, |
| 1916 | .vidioc_s_fmt_sliced_vbi_out = ivtv_s_fmt_sliced_vbi_out, |
| 1917 | .vidioc_try_fmt_vid_cap = ivtv_try_fmt_vid_cap, |
| 1918 | .vidioc_try_fmt_vbi_cap = ivtv_try_fmt_vbi_cap, |
| 1919 | .vidioc_try_fmt_sliced_vbi_cap = ivtv_try_fmt_sliced_vbi_cap, |
| 1920 | .vidioc_try_fmt_vid_out = ivtv_try_fmt_vid_out, |
| 1921 | .vidioc_try_fmt_vid_out_overlay = ivtv_try_fmt_vid_out_overlay, |
| 1922 | .vidioc_try_fmt_sliced_vbi_out = ivtv_try_fmt_sliced_vbi_out, |
| 1923 | .vidioc_g_sliced_vbi_cap = ivtv_g_sliced_vbi_cap, |
Hans Verkuil | a399810 | 2008-07-21 02:57:38 -0300 | [diff] [blame] | 1924 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
| 1925 | .vidioc_g_register = ivtv_g_register, |
| 1926 | .vidioc_s_register = ivtv_s_register, |
| 1927 | #endif |
| 1928 | .vidioc_default = ivtv_default, |
Hans Verkuil | 0925019 | 2010-03-27 14:10:13 -0300 | [diff] [blame] | 1929 | .vidioc_subscribe_event = ivtv_subscribe_event, |
| 1930 | .vidioc_unsubscribe_event = v4l2_event_unsubscribe, |
Hans Verkuil | a399810 | 2008-07-21 02:57:38 -0300 | [diff] [blame] | 1931 | }; |
| 1932 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1933 | void ivtv_set_funcs(struct video_device *vdev) |
| 1934 | { |
Hans Verkuil | a399810 | 2008-07-21 02:57:38 -0300 | [diff] [blame] | 1935 | vdev->ioctl_ops = &ivtv_ioctl_ops; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1936 | } |