On 7/27/2018 10:58 PM, Michael Niedermayer wrote: > On Fri, Jul 27, 2018 at 11:57:49AM -0300, James Almer wrote: >> Certain AVCodecParameters, like the contents of the extradata, may be changed >> by the init() function of any of the bitstream filters in the chain. >> >> Signed-off-by: James Almer <jamr...@gmail.com> >> --- >> Now it's not going to be called after the codec has been opened. >> >> libavcodec/decode.c | 4 ++++ >> 1 file changed, 4 insertions(+) > > This breaks: > ffmpeg -i > https://upload.wikimedia.org/wikipedia/commons/1/14/Animated_PNG_example_bouncing_beach_ball.png > -bitexact -pix_fmt rgba -f framecrc -
Is any other decoder failing the same way? Because the apng decoder threading code may be faulty otherwise. Plenty of avctx fields are changed after ff_thread_init() is called within avcodec_open2(). There should not be a race at this point. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
