X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavutil%2Fpixdesc.c;h=0be8ae42dfadf3acbf3e824a6a97f12aa19d4c8a;hb=52066bdb300b3a2cdef48897d0c864410b259084;hp=bbe64bee7a472f64b4a9845e5f7e21310908fa8c;hpb=0c79a3d9cb0c7a7acef30b7c01e9337ba91a4a81;p=ffmpeg

diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index bbe64bee7a4..0be8ae42dfa 100644
--- a/libavutil/pixdesc.c
+++ b/libavutil/pixdesc.c
@@ -436,7 +436,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 0, 3, 4, 0, 7 },        /* B */
             { 0, 3, 1, 0, 7 },        /* A */
         },
-        .flags = PIX_FMT_RGB,
+        .flags = PIX_FMT_RGB | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_RGBA] = {
         .name = "rgba",
@@ -449,7 +449,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 0, 3, 3, 0, 7 },        /* B */
             { 0, 3, 4, 0, 7 },        /* A */
         },
-        .flags = PIX_FMT_RGB,
+        .flags = PIX_FMT_RGB | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_ABGR] = {
         .name = "abgr",
@@ -462,7 +462,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 0, 3, 2, 0, 7 },        /* B */
             { 0, 3, 1, 0, 7 },        /* A */
         },
-        .flags = PIX_FMT_RGB,
+        .flags = PIX_FMT_RGB | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_BGRA] = {
         .name = "bgra",
@@ -475,7 +475,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 0, 3, 1, 0, 7 },        /* B */
             { 0, 3, 4, 0, 7 },        /* A */
         },
-        .flags = PIX_FMT_RGB,
+        .flags = PIX_FMT_RGB | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_0RGB] = {
         .name = "0rgb",
@@ -581,7 +581,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 0, 1, 0, 7 },        /* V */
             { 3, 0, 1, 0, 7 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA422P] = {
         .name = "yuva422p",
@@ -594,7 +594,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 0, 1, 0, 7 },        /* V */
             { 3, 0, 1, 0, 7 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA444P] = {
         .name = "yuva444p",
@@ -607,7 +607,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 0, 1, 0, 7 },        /* V */
             { 3, 0, 1, 0, 7 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA420P9BE] = {
         .name = "yuva420p9be",
@@ -620,7 +620,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 8 },        /* V */
             { 3, 1, 1, 0, 8 },        /* A */
         },
-        .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
+        .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA420P9LE] = {
         .name = "yuva420p9le",
@@ -633,7 +633,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 8 },        /* V */
             { 3, 1, 1, 0, 8 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA422P9BE] = {
         .name = "yuva422p9be",
@@ -646,7 +646,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 8 },        /* V */
             { 3, 1, 1, 0, 8 },        /* A */
         },
-        .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
+        .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA422P9LE] = {
         .name = "yuva422p9le",
@@ -659,7 +659,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 8 },        /* V */
             { 3, 1, 1, 0, 8 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA444P9BE] = {
         .name = "yuva444p9be",
@@ -672,7 +672,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 8 },        /* V */
             { 3, 1, 1, 0, 8 },        /* A */
         },
-        .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
+        .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA444P9LE] = {
         .name = "yuva444p9le",
@@ -685,7 +685,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 8 },        /* V */
             { 3, 1, 1, 0, 8 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA420P10BE] = {
         .name = "yuva420p10be",
@@ -698,7 +698,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 9 },        /* V */
             { 3, 1, 1, 0, 9 },        /* A */
         },
-        .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
+        .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA420P10LE] = {
         .name = "yuva420p10le",
@@ -711,7 +711,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA422P10BE] = {
         .name = "yuva422p10be",
@@ -724,7 +724,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
+        .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA422P10LE] = {
         .name = "yuva422p10le",
@@ -737,7 +737,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA444P10BE] = {
         .name = "yuva444p10be",
@@ -750,7 +750,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
+        .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA444P10LE] = {
         .name = "yuva444p10le",
@@ -763,7 +763,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA420P16BE] = {
         .name = "yuva420p16be",
@@ -776,7 +776,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
+        .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA420P16LE] = {
         .name = "yuva420p16le",
@@ -789,7 +789,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA422P16BE] = {
         .name = "yuva422p16be",
@@ -802,7 +802,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
+        .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA422P16LE] = {
         .name = "yuva422p16le",
@@ -815,7 +815,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA444P16BE] = {
         .name = "yuva444p16be",
@@ -828,7 +828,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_BE | PIX_FMT_PLANAR,
+        .flags = PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_YUVA444P16LE] = {
         .name = "yuva444p16le",
@@ -841,7 +841,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 2, 1, 1, 0, 15 },        /* V */
             { 3, 1, 1, 0, 15 },        /* A */
         },
-        .flags = PIX_FMT_PLANAR,
+        .flags = PIX_FMT_PLANAR | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_VDPAU_H264] = {
         .name = "vdpau_h264",
@@ -914,7 +914,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 0, 7, 5, 0, 15 },       /* B */
             { 0, 7, 7, 0, 15 },       /* A */
         },
-        .flags = PIX_FMT_RGB | PIX_FMT_BE,
+        .flags = PIX_FMT_RGB | PIX_FMT_BE | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_RGBA64LE] = {
         .name = "rgba64le",
@@ -927,7 +927,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 0, 7, 5, 0, 15 },       /* B */
             { 0, 7, 7, 0, 15 },       /* A */
         },
-        .flags = PIX_FMT_RGB,
+        .flags = PIX_FMT_RGB | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_RGB565BE] = {
         .name = "rgb565be",
@@ -1036,7 +1036,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 0, 7, 1, 0, 15 },       /* B */
             { 0, 7, 7, 0, 15 },       /* A */
         },
-        .flags = PIX_FMT_BE | PIX_FMT_RGB,
+        .flags = PIX_FMT_BE | PIX_FMT_RGB | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_BGRA64LE] = {
         .name = "bgra64le",
@@ -1049,7 +1049,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 0, 7, 1, 0, 15 },       /* B */
             { 0, 7, 7, 0, 15 },       /* A */
         },
-        .flags = PIX_FMT_RGB,
+        .flags = PIX_FMT_RGB | PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_BGR565BE] = {
         .name = "bgr565be",
@@ -1520,6 +1520,7 @@ const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
             { 0, 1, 1, 0, 7 },        /* Y */
             { 0, 1, 2, 0, 7 },        /* A */
         },
+        .flags = PIX_FMT_ALPHA,
     },
     [AV_PIX_FMT_GBRP] = {
         .name = "gbrp",
@@ -1711,6 +1712,26 @@ int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
     return bits >> log2_pixels;
 }
 
+int av_get_padded_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
+{
+    int c, bits = 0;
+    int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;
+    int steps[4] = {0};
+
+    for (c = 0; c < pixdesc->nb_components; c++) {
+        AVComponentDescriptor *comp = &pixdesc->comp[c];
+        int s = c == 1 || c == 2 ? 0 : log2_pixels;
+        steps[comp->plane] = (comp->step_minus1 + 1) << s;
+    }
+    for (c = 0; c < 4; c++)
+        bits += steps[c];
+
+    if(!(pixdesc->flags & PIX_FMT_BITSTREAM))
+        bits *= 8;
+
+    return bits >> log2_pixels;
+}
+
 char *av_get_pix_fmt_string (char *buf, int buf_size, enum AVPixelFormat pix_fmt)
 {
     /* print header */