Marton Balint: > > > On Tue, 15 Sep 2020, Paul B Mahol wrote: > >> This removes big CPU overhead for demuxing chained ogg streams. >> >> Signed-off-by: Paul B Mahol <one...@gmail.com> >> --- >> libavformat/aviobuf.c | 5 ++--- >> 1 file changed, 2 insertions(+), 3 deletions(-) >> >> diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c >> index a77517d712..6d01150f66 100644 >> --- a/libavformat/aviobuf.c >> +++ b/libavformat/aviobuf.c >> @@ -1005,12 +1005,11 @@ int ffio_ensure_seekback(AVIOContext *s, >> int64_t buf_size) >> return 0; >> av_assert0(!s->write_flag); >> >> - buffer = av_malloc(buf_size); >> + buffer = s->buffer; >> + buffer = av_realloc(buffer, buf_size); > > It is not guaranteed that buffer is allocated with av_realloc, so you > cannot realloc it. >
This isn't true since 21f70940ae106bfffa07e73057cdb4b5e81a767a any more. - Andreas _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
