diff options
| author | Marton Balint <cus@passwd.hu> | 2018-04-19 23:00:47 +0200 |
|---|---|---|
| committer | Marton Balint <cus@passwd.hu> | 2018-04-30 21:51:31 +0200 |
| commit | 56b081da578f87aed804b44e539f6e5345f3049a (patch) | |
| tree | 04d217c90fa2c4133dada372639644261d32a519 /libavutil | |
| parent | 4c501bafc08c0260c299074d119b85ba39ab334a (diff) | |
| download | ffmpeg-56b081da578f87aed804b44e539f6e5345f3049a.tar.gz | |
avutil/pixdesc: add AV_PIX_FMT_FLAG_ALPHA to AV_PIX_FMT_PAL8
Signed-off-by: Marton Balint <cus@passwd.hu>
Diffstat (limited to 'libavutil')
| -rw-r--r-- | libavutil/pixdesc.c | 3 | ||||
| -rw-r--r-- | libavutil/pixdesc.h | 8 | ||||
| -rw-r--r-- | libavutil/tests/pixdesc.c | 4 | ||||
| -rw-r--r-- | libavutil/version.h | 2 |
4 files changed, 4 insertions, 13 deletions
diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c index 8ed52751c1..a8be7b66e6 100644 --- a/libavutil/pixdesc.c +++ b/libavutil/pixdesc.c @@ -288,7 +288,7 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = { .comp = { { 0, 1, 0, 0, 8, 0, 7, 1 }, }, - .flags = AV_PIX_FMT_FLAG_PAL, + .flags = AV_PIX_FMT_FLAG_PAL | AV_PIX_FMT_FLAG_ALPHA, }, [AV_PIX_FMT_YUVJ420P] = { .name = "yuvj420p", @@ -2432,7 +2432,6 @@ void ff_check_pixfmt_descriptors(void){ av_assert0(d->log2_chroma_h <= 3); av_assert0(d->nb_components <= 4); av_assert0(d->name && d->name[0]); - av_assert0((d->nb_components==4 || d->nb_components==2) == !!(d->flags & AV_PIX_FMT_FLAG_ALPHA)); av_assert2(av_get_pix_fmt(d->name) == i); for (j=0; j<FF_ARRAY_ELEMS(d->comp); j++) { diff --git a/libavutil/pixdesc.h b/libavutil/pixdesc.h index 1ab372782a..4f9c5a271f 100644 --- a/libavutil/pixdesc.h +++ b/libavutil/pixdesc.h @@ -167,12 +167,8 @@ typedef struct AVPixFmtDescriptor { /** * The pixel format has an alpha channel. This is set on all formats that - * support alpha in some way. The exception is AV_PIX_FMT_PAL8, which can - * carry alpha as part of the palette. Details are explained in the - * AVPixelFormat enum, and are also encoded in the corresponding - * AVPixFmtDescriptor. - * - * The alpha is always straight, never pre-multiplied. + * support alpha in some way, including AV_PIX_FMT_PAL8. The alpha is always + * straight, never pre-multiplied. * * If a codec or a filter does not support alpha, it should set all alpha to * opaque, or use the equivalent pixel formats without alpha component, e.g. diff --git a/libavutil/tests/pixdesc.c b/libavutil/tests/pixdesc.c index 7fbfeea96c..34e2bea932 100644 --- a/libavutil/tests/pixdesc.c +++ b/libavutil/tests/pixdesc.c @@ -37,10 +37,6 @@ int main(void){ skip = 0; } av_log(NULL, AV_LOG_INFO, "pix fmt %s avg_bpp:%d colortype:%d\n", desc->name, av_get_padded_bits_per_pixel(desc), get_color_type(desc)); - if ((!(desc->flags & AV_PIX_FMT_FLAG_ALPHA)) != (desc->nb_components != 2 && desc->nb_components != 4)) { - av_log(NULL, AV_LOG_ERROR, "Alpha flag mismatch\n"); - err = 1; - } } return err; } diff --git a/libavutil/version.h b/libavutil/version.h index b087c15488..5185454d9b 100644 --- a/libavutil/version.h +++ b/libavutil/version.h @@ -79,7 +79,7 @@ */ #define LIBAVUTIL_VERSION_MAJOR 56 -#define LIBAVUTIL_VERSION_MINOR 17 +#define LIBAVUTIL_VERSION_MINOR 18 #define LIBAVUTIL_VERSION_MICRO 100 #define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \ |