On 5/19/2020 5:57 PM, Martin Storsjö wrote: > Some encoders don't provide split out extradata directly on init (or > at all). In particular, the MediaFoundation encoder wrapper doesn't > always (depending on the actual encoder device) - this is the case for > Qualcomm's HEVC encoder on SD835, and also on some QSV H264 encoders). > > This only works for cases where the moov hasn't already been written > (e.g. when not writing fragmented mp4 with empty_moov, unless using > the delay_moov option). > --- > libavformat/avc.c | 41 ++++++++++++++++++++++++++++++++++ > libavformat/avc.h | 3 +++ > libavformat/hevc.c | 52 ++++++++++++++++++++++++++++++++++++-------- > libavformat/hevc.h | 16 ++++++++++++++ > libavformat/movenc.c | 11 ++++++++++ > 5 files changed, 114 insertions(+), 9 deletions(-)
Wouldn't copying the first packet into trk->vos_data, like it's done with dnxhd, truehd and ac3 in ff_mov_write_packet(), work for these codecs as well? See https://git.videolan.org/?p=ffmpeg.git;a=blob;f=libavformat/movenc.c;h=32e81092687439c8b91e918bb614654a5c6670d8;hb=HEAD#l5585 _______________________________________________ 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".
