diff options
Diffstat (limited to 'libswscale/swscale_internal.h')
-rw-r--r-- | libswscale/swscale_internal.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h index 0f51df95d7..c9120d8f5f 100644 --- a/libswscale/swscale_internal.h +++ b/libswscale/swscale_internal.h @@ -676,6 +676,17 @@ static av_always_inline int isPlanarYUV(enum AVPixelFormat pix_fmt) return ((desc->flags & AV_PIX_FMT_FLAG_PLANAR) && isYUV(pix_fmt)); } +/* + * Identity semi-planar YUV formats. Specifically, those are YUV formats + * where the second and third components (U & V) are on the same plane. + */ +static av_always_inline int isSemiPlanarYUV(enum AVPixelFormat pix_fmt) +{ + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt); + av_assert0(desc); + return (isPlanarYUV(pix_fmt) && desc->comp[1].plane == desc->comp[2].plane); +} + static av_always_inline int isRGB(enum AVPixelFormat pix_fmt) { const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt); |