diff options
Diffstat (limited to 'libavutil/pixdesc.c')
-rw-r--r-- | libavutil/pixdesc.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c index 54f1d7444f..83aa8b01d0 100644 --- a/libavutil/pixdesc.c +++ b/libavutil/pixdesc.c @@ -851,3 +851,17 @@ int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc) return bits >> log2_pixels; } + +char *av_get_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt) +{ + /* print header */ + if (pix_fmt < 0) { + snprintf (buf, buf_size, "name " " nb_components" " nb_bits"); + } else { + const AVPixFmtDescriptor *pixdesc = &av_pix_fmt_descriptors[pix_fmt]; + snprintf(buf, buf_size, "%-11s %7d %10d", + pixdesc->name, pixdesc->nb_components, av_get_bits_per_pixel(pixdesc)); + } + + return buf; +} |