On 7/20/2018 8:23 PM, Michael Niedermayer wrote: > On Thu, Jul 19, 2018 at 10:54:23PM -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> >> --- >> Things worked fine without this until now by pure chance. >> vp9_superframe_split >> doesn't use extradata, and those hardware decoders inserting h264_mp4toannexb >> and hevc_mp4toannexb passed the extradata to functions that could handle it >> unfiltered. >> >> 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 - > ... > [apng @ 0x2d431c0] chunk too big > [apng @ 0x2d44380] chunk too big > [apng @ 0x2d45b40] chunk too big > [apng @ 0x2d472c0] chunk too big > [apng @ 0x2d48a40] chunk too big > [apng @ 0x2d4a1c0] chunk too big > [apng @ 0x2d4b940] chunk too big > [apng @ 0x2d4d0c0] chunk too big > [apng @ 0x2d4e840] chunk too big > [apng @ 0x2d4ffc0] chunk too big > [apng @ 0x2d5fc00] chunk too big > [apng @ 0x2d612c0] chunk too big > Error while decoding stream #0:0: Invalid data found when processing input > [apng @ 0x2d62900] chunk too big > Error while decoding stream #0:0: Invalid data found when processing input > [apng @ 0x2d431c0] chunk too big > Error while decoding stream #0:0: Invalid data found when processing input > [apng @ 0x2d44380] chunk too big > Error while decoding stream #0:0: Invalid data found when processing input > [apng @ 0x2d45b40] chunk too big > Error while decoding stream #0:0: Invalid data found when processing input > [apng @ 0x2d472c0] chunk too big > Error while decoding stream #0:0: Invalid data found when processing input > [apng @ 0x2d48a40] chunk too big > Error while decoding stream #0:0: Invalid data found when processing input > [apng @ 0x2d4a1c0] chunk too big > Error while decoding stream #0:0: Invalid data found when processing input > [apng @ 0x2d4b940] chunk too big > Error while decoding stream #0:0: Invalid data found when processing input
I can't reproduce this. Are you sure it was this patch and not some other change in your tree? _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
