Hi!
Attached patch allows automatic insertion of dump_extra when
remuxing mpeg4 asp.
Please comment, Carl Eugen
From 8ff75d4fa9127f3f02dde9408795f27c8d0e9c2c Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceho...@ag.or.at>
Date: Tue, 8 Nov 2016 12:22:26 +0100
Subject: [PATCH] lavf/mpegtsenc: Automatically insert dump_extra for asp
muxing.
---
libavformat/mpegtsenc.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c
index 71a6642..9e98fd2 100644
--- a/libavformat/mpegtsenc.c
+++ b/libavformat/mpegtsenc.c
@@ -28,6 +28,7 @@
#include "libavutil/opt.h"
#include "libavcodec/internal.h"
+#include "libavcodec/mpeg4video.h"
#include "avformat.h"
#include "avio_internal.h"
@@ -1823,8 +1824,12 @@ static int mpegts_check_bitstream(struct AVFormatContext
*s, const AVPacket *pkt
(st->codecpar->extradata_size > 0 &&
st->codecpar->extradata[0] == 1)))
ret = ff_stream_add_bitstream_filter(st, "hevc_mp4toannexb", NULL);
+ } else if (st->codecpar->codec_id == AV_CODEC_ID_MPEG4) {
+ if (pkt->size >= 5 && AV_RB32(pkt->data) != VOS_STARTCODE &&
+ st->codecpar->extradata_size >= 5 &&
+ AV_RB32(st->codecpar->extradata) ==
VOS_STARTCODE)
+ ret = ff_stream_add_bitstream_filter(st, "dump_extra", NULL);
}
-
return ret;
}
--
1.7.10.4
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