Have a look at mov_get_rawvideo_codec_tag() /Tomas
tis 2024-10-15 klockan 08:17 -0600 skrev Devon Sookhoo: > This updated patch registers the 'uncv' tag in the isom_tags.c > ff_codec_movvideo_tags[] list. However, I still need to specify the > tag > with the "-tag:v uncv" option. I hoped this change would set 'uncv' > as the > default tag for raw mp4 video, but I'm not sure what the issue is. > > I'm also looking into passing FATE and adding additional test cases > to > cover this new code. The documentation is helpful, but there's still > a > steep learning curve to get all this put together. > > Any help would be greatly appreciated. > > On Sat, Oct 12, 2024 at 1:59 AM Tomas Härdin <g...@haerdin.se> wrote: > > > ons 2024-10-09 klockan 20:08 -0600 skrev Devon Sookhoo: > > > Sounds good, I'll look into adding rawvideo to the list of > > > movcodec_tags. > > > > > > Looking at the AVPixFmtDescriptor, I noticed: > > > AVComponentDescriptor > > > comp[4]; Does this line limit the component count to only four? > > > Encoding > > > video with many components is an important use case. > > > > I am aware of no pixel format with more than 4 components so > > probably. > > I've never seen hyperspectral imagery used in this project. I've > > worked > > with it before though > > > > > Complex pixels are used in applications that involve both > > > amplitude > > > and > > > phase information, particularly in signal processing and imaging > > > techniques > > > where the Fourier transform is frequently applied. Examples > > > include > > > Synthetic Aperture Radar (SAR), MRI scans, and radio astronomy. > > > > Yep, suspected as much > > > > /Tomas > > _______________________________________________ > > 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". > > > _______________________________________________ > 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". _______________________________________________ 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".
