49 lines
1.5 KiB
Diff
49 lines
1.5 KiB
Diff
|
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
|
||
|
|
|