Hi!
Attached patch sets average framerate from the flv metadata.
Please comment, Carl Eugen
From 20ea87fe9969a56d0630372705c9ce974c60939e Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceho...@ag.or.at>
Date: Thu, 24 Nov 2016 11:50:51 +0100
Subject: [PATCH] lavf/flvdec: Set avg_frame_rate for video streams.
---
libavformat/flvdec.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c
index 3812994..46c9618 100644
--- a/libavformat/flvdec.c
+++ b/libavformat/flvdec.c
@@ -67,6 +67,7 @@ typedef struct FLVContext {
int64_t *keyframe_times;
int64_t *keyframe_filepositions;
int missing_streams;
+ AVRational framerate;
} FLVContext;
static int probe(AVProbeData *p, int live)
@@ -142,8 +143,10 @@ static AVStream *create_stream(AVFormatContext *s, int
codec_type)
s->ctx_flags &= ~AVFMTCTX_NOHEADER;
if (codec_type == AVMEDIA_TYPE_AUDIO)
flv->missing_streams &= ~FLV_HEADER_FLAG_HASAUDIO;
- if (codec_type == AVMEDIA_TYPE_VIDEO)
+ if (codec_type == AVMEDIA_TYPE_VIDEO) {
flv->missing_streams &= ~FLV_HEADER_FLAG_HASVIDEO;
+ st->avg_frame_rate = flv->framerate;
+ }
avpriv_set_pts_info(st, 32, 1, 1000); /* 32 bit pts in ms */
@@ -545,6 +548,10 @@ static int amf_parse_object(AVFormatContext *s, AVStream
*astream,
if (!st)
return AVERROR(ENOMEM);
st->codecpar->codec_id = AV_CODEC_ID_TEXT;
+ } else if (!strcmp(key, "framerate")) {
+ flv->framerate = av_d2q(num_val, 1000);
+ if (vstream)
+ vstream->avg_frame_rate = flv->framerate;
} else if (flv->trust_metadata) {
if (!strcmp(key, "videocodecid") && vpar) {
flv_set_video_codec(s, vstream, num_val, 0);
--
1.7.10.4
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
