---
libavformat/flvenc.c | 13 ++++++++++---
1 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/libavformat/flvenc.c b/libavformat/flvenc.c
index f3017d7..23d19cd 100644
--- a/libavformat/flvenc.c
+++ b/libavformat/flvenc.c
@@ -177,9 +177,9 @@ static int flv_write_header(AVFormatContext *s)
AVIOContext *pb = s->pb;
FLVContext *flv = s->priv_data;
AVCodecContext *audio_enc = NULL, *video_enc = NULL;
- int i;
+ int i, metadata_count = 0;
double framerate = 0.0;
- int64_t metadata_size_pos, data_size;
+ int64_t metadata_size_pos, data_size, metadata_count_pos;
AVDictionaryEntry *tag = NULL;
for(i=0; i<s->nb_streams; i++){
@@ -237,7 +237,9 @@ static int flv_write_header(AVFormatContext *s)
/* mixed array (hash) with size and string/type/data tuples */
avio_w8(pb, AMF_DATA_TYPE_MIXEDARRAY);
- avio_wb32(pb, 5*!!video_enc + 5*!!audio_enc + 2); // +2 for duration and
file size
+ metadata_count_pos = avio_tell(pb);
+ metadata_count = 5*!!video_enc + 5*!!audio_enc + 2; // +2 for duration and
file size
+ avio_wb32(pb, metadata_count);
put_amf_string(pb, "duration");
flv->duration_offset= avio_tell(pb);
@@ -281,6 +283,7 @@ static int flv_write_header(AVFormatContext *s)
put_amf_string(pb, tag->key);
avio_w8(pb, AMF_DATA_TYPE_STRING);
put_amf_string(pb, tag->value);
+ metadata_count++;
}
put_amf_string(pb, "filesize");
@@ -292,6 +295,10 @@ static int flv_write_header(AVFormatContext *s)
/* write total size of tag */
data_size= avio_tell(pb) - metadata_size_pos - 10;
+
+ avio_seek(pb, metadata_count_pos, SEEK_SET);
+ avio_wb32(pb, metadata_count);
+
avio_seek(pb, metadata_size_pos, SEEK_SET);
avio_wb24(pb, data_size);
avio_skip(pb, data_size + 10 - 3);
--
1.7.3.1
_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel
