| From db98fbe37f2f7175ff03b8d582e940518ddf3642 Mon Sep 17 00:00:00 2001 |
| From: Joakim Plate <elupus@ecce.se> |
| Date: Sun, 18 Sep 2011 19:17:23 +0200 |
| Subject: [PATCH 06/13] Don't reparse PMT unless it's version has changed |
| |
| Patch part of the XBMC patch set for ffmpeg, downloaded from |
| https://github.com/xbmc/FFmpeg/. |
| |
| Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de> |
| Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> |
| --- |
| libavformat/mpegts.c | 6 ++++++ |
| 1 file changed, 6 insertions(+) |
| |
| diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c |
| index 9f85aed..25007a6 100644 |
| --- a/libavformat/mpegts.c |
| +++ b/libavformat/mpegts.c |
| @@ -88,6 +88,7 @@ struct MpegTSFilter { |
| int es_id; |
| int last_cc; /* last cc code (-1 if first packet) */ |
| int64_t last_pcr; |
| + int last_version; /* last version of data on this pid */ |
| enum MpegTSFilterType type; |
| union { |
| MpegTSPESFilter pes_filter; |
| @@ -450,6 +451,7 @@ static MpegTSFilter *mpegts_open_filter(MpegTSContext *ts, unsigned int pid, |
| filter->es_id = -1; |
| filter->last_cc = -1; |
| filter->last_pcr= -1; |
| + filter->last_version = -1; |
| |
| return filter; |
| } |
| @@ -1972,6 +1974,10 @@ static void pat_cb(MpegTSFilter *filter, const uint8_t *section, int section_len |
| return; |
| if (!h->current) |
| return; |
| + if (h->version == filter->last_version) |
| + return; |
| + filter->last_version = h->version; |
| + av_dlog(ts->stream, "version=%d\n", filter->last_version); |
| |
| ts->stream->ts_id = h->id; |
| |
| -- |
| 2.1.0 |
| |
