On Wed, Oct 13, 2021 at 9:20 AM Soft Works <softwo...@hotmail.com> wrote:
> > > > -----Original Message----- > > From: ffmpeg-devel <ffmpeg-devel-boun...@ffmpeg.org> On Behalf Of > > Tobias Rapp > > Sent: Wednesday, October 13, 2021 8:56 AM > > To: ffmpeg-devel@ffmpeg.org > > Subject: Re: [FFmpeg-devel] [PATCH 1/1] Print bit depth when > > executing 'ffmpeg -pix_fmts' > > > > On 13/10/2021 06:58, Soft Works wrote: > > > New output looks like this: > > > > > > Pixel formats: > > > I.... = Supported Input format for conversion > > > .O... = Supported Output format for conversion > > > ..H.. = Hardware accelerated format > > > ...P. = Paletted format > > > ....B = Bitstream format > > > FLAGS NAME NB_COMPONENTS BITS_PER_PIXEL BIT_DEPTH > > > ----- > > > IO... yuv420p 3 12 8 > > > IO... yuyv422 3 16 8 > > > IO... rgb24 3 24 8 > > > IO... bgr24 3 24 8 > > > > > > [...] > > > > > > @@ -1772,7 +1772,8 @@ int show_pix_fmts(void *optctx, const char > > *opt, const char *arg) > > > pix_desc->flags & AV_PIX_FMT_FLAG_BITSTREAM ? 'B' > > : '.', > > > pix_desc->name, > > > pix_desc->nb_components, > > > - av_get_bits_per_pixel(pix_desc)); > > > + av_get_bits_per_pixel(pix_desc), > > > + pix_desc->comp[0].depth); > > > } > > > return 0; > > > } > > > > > > > I think it is misleading to only print the bit-depth of the first > > component. You can already get bit-depth information for all > > components > > in different data formats with "ffprobe -show_pixel_formats". > > The bit depth of the first component is often considered as the > "nominal" bit depth of formats: For example, yuva420p10 is > said to be a "10bit format" even though it doesn't apply to all > components. > > That's the intention of the output in this case, means it's for > user information, not a developer output. > This is again flawed design. > > Kind regards, > softworkz > _______________________________________________ > 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".
