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avformat/flvenc: flx flvflags no_metadata bug

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When use flvflags no_metadata , the FLV header will be cover by write tailer
This commit fix the bug

Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
This commit is contained in:
Steven Liu 2017-03-14 18:11:20 +08:00
parent d3ce067e76
commit 4e3cc4bdd8
1 changed files with 14 additions and 12 deletions

4
libavformat/flvenc.c

@ -848,6 +848,7 @@ end:
avio_seek(pb, flv->datasize_offset, SEEK_SET); avio_seek(pb, flv->datasize_offset, SEEK_SET);
put_amf_double(pb, flv->datasize); put_amf_double(pb, flv->datasize);
} }
if (!(flv->flags & FLV_NO_METADATA)) {
if (!(flv->flags & FLV_NO_DURATION_FILESIZE)) { if (!(flv->flags & FLV_NO_DURATION_FILESIZE)) {
/* update information */ /* update information */
if (avio_seek(pb, flv->duration_offset, SEEK_SET) < 0) { if (avio_seek(pb, flv->duration_offset, SEEK_SET) < 0) {
@ -861,7 +862,8 @@ end:
put_amf_double(pb, file_size); put_amf_double(pb, file_size);
} }
} }
avio_seek(pb, file_size, SEEK_SET); }
return 0; return 0;
} }