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FLV Metadata

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Patch by Tomás Touceda, chiiph gentoo org

Originally committed as revision 25101 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Tomás Touceda 2010-09-10 23:29:07 +00:00 committed by Carl Eugen Hoyos
parent c7bb7eff81
commit 16f825085a
1 changed files with 8 additions and 0 deletions
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8
libavformat/flvenc.c
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@ -22,6 +22,7 @@
#include "flv.h"
#include "internal.h"
#include "avc.h"
#include "metadata.h"
#undef NDEBUG
#include <assert.h>
@ -176,6 +177,7 @@ static int flv_write_header(AVFormatContext *s)
int i;
double framerate = 0.0;
int metadata_size_pos, data_size;
AVMetadataTag *tag = NULL;
for(i=0; i<s->nb_streams; i++){
AVCodecContext *enc = s->streams[i]->codec;
@ -272,6 +274,12 @@ static int flv_write_header(AVFormatContext *s)
put_amf_double(pb, audio_enc->codec_tag);
}
while ((tag = av_metadata_get(s->metadata, "", tag, AV_METADATA_IGNORE_SUFFIX))) {
put_amf_string(pb, tag->key);
put_byte(pb, AMF_DATA_TYPE_STRING);
put_amf_string(pb, tag->value);
}
put_amf_string(pb, "filesize");
flv->filesize_offset= url_ftell(pb);
put_amf_double(pb, 0); // delayed write