[FFmpeg-devel] [PATCH v2 1/1] Print bit depths when executing 'ffmpeg -pix_fmts'
Soft Works
softworkz at hotmail.com
Wed Oct 13 11:26:46 EEST 2021
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_DEPTHS
-----
IO... yuv420p 3 12 8-8-8
IO... yuyv422 3 16 8-8-8
IO... rgb24 3 24 8-8-8
IO... bgr24 3 24 8-8-8
IO... yuv422p 3 16 8-8-8
IO... yuv444p 3 24 8-8-8
[..]
Signed-off-by: softworkz <softworkz at hotmail.com>
---
v2: print depth values of all components
fftools/cmdutils.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/fftools/cmdutils.c b/fftools/cmdutils.c
index 2c8e98982f..426ba6c99f 100644
--- a/fftools/cmdutils.c
+++ b/fftools/cmdutils.c
@@ -1754,7 +1754,7 @@ int show_pix_fmts(void *optctx, const char *opt, const char *arg)
"..H.. = Hardware accelerated format\n"
"...P. = Paletted format\n"
"....B = Bitstream format\n"
- "FLAGS NAME NB_COMPONENTS BITS_PER_PIXEL\n"
+ "FLAGS NAME NB_COMPONENTS BITS_PER_PIXEL BIT_DEPTHS\n"
"-----\n");
#if !CONFIG_SWSCALE
@@ -1764,7 +1764,7 @@ int show_pix_fmts(void *optctx, const char *opt, const char *arg)
while ((pix_desc = av_pix_fmt_desc_next(pix_desc))) {
enum AVPixelFormat av_unused pix_fmt = av_pix_fmt_desc_get_id(pix_desc);
- printf("%c%c%c%c%c %-16s %d %2d\n",
+ printf("%c%c%c%c%c %-16s %d %3d %d",
sws_isSupportedInput (pix_fmt) ? 'I' : '.',
sws_isSupportedOutput(pix_fmt) ? 'O' : '.',
pix_desc->flags & AV_PIX_FMT_FLAG_HWACCEL ? 'H' : '.',
@@ -1772,7 +1772,12 @@ 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);
+
+ for (unsigned i = 1; i < pix_desc->nb_components; i++)
+ printf("-%d", pix_desc->comp[i].depth);
+ printf("\n");
}
return 0;
}
--
2.30.2.windows.1
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