github-mirrors/FFmpeg
1
0
Fork 0
mirror of https://mirror.skon.top/https://github.com/FFmpeg/FFmpeg synced 2026-04-20 21:00:41 +08:00
Code Issues Packages Projects Releases Wiki Activity

libavformat/movenc: Uses dynamic buffers for fragmented chunks

Browse Source
This commit is contained in:
Anthony Bajoua
2026-01-30 13:43:03 -08:00
parent 27dd2f1c70
commit 627da1111c
1 changed files with 8 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
libavformat/movenc.c
View File

@@ -6391,7 +6391,7 @@ static int mov_flush_fragment_interleaving(AVFormatContext *s, MOVTrack *track)
offset = avio_tell(mov->mdat_buf);
avio_write(mov->mdat_buf, buf, buf_size);
ffio_free_dyn_buf(&track->mdat_buf);
ffio_reset_dyn_buf(track->mdat_buf);
for (i = track->entries_flushed; i < track->entry; i++)
track->cluster[i].pos += offset;
@@ -6596,7 +6596,7 @@ static int mov_flush_fragment(AVFormatContext *s, int force)
avio_wb32(s->pb, buf_size + 8);
ffio_wfourcc(s->pb, "mdat");
avio_write(s->pb, buf, buf_size);
ffio_free_dyn_buf(&mov->mdat_buf);
ffio_reset_dyn_buf(mov->mdat_buf);
if (mov->flags & FF_MOV_FLAG_GLOBAL_SIDX)
mov->reserved_header_pos = avio_tell(s->pb);
@@ -6683,17 +6683,16 @@ static int mov_flush_fragment(AVFormatContext *s, int force)
if (!mov->frag_interleave) {
if (!track->mdat_buf)
continue;
buf_size = avio_close_dyn_buf(track->mdat_buf, &buf);
track->mdat_buf = NULL;
buf_size = avio_get_dyn_buf(track->mdat_buf, &buf);
avio_write(s->pb, buf, buf_size);
ffio_reset_dyn_buf(track->mdat_buf);
} else {
if (!mov->mdat_buf)
continue;
buf_size = avio_close_dyn_buf(mov->mdat_buf, &buf);
mov->mdat_buf = NULL;
buf_size = avio_get_dyn_buf(mov->mdat_buf, &buf);
avio_write(s->pb, buf, buf_size);
ffio_reset_dyn_buf(mov->mdat_buf);
}
avio_write(s->pb, buf, buf_size);
av_free(buf);
}
mov->mdat_size = 0;