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-rw-r--r--libavutil/pixdesc.c961
1 files changed, 868 insertions, 93 deletions
diff --git a/libavutil/pixdesc.c b/libavutil/pixdesc.c
index e4e5674a66..81b763b961 100644
--- a/libavutil/pixdesc.c
+++ b/libavutil/pixdesc.c
@@ -2,26 +2,27 @@
* pixel format descriptor
* Copyright (c) 2009 Michael Niedermayer <michaelni@gmx.at>
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include <string.h>
+#include "avassert.h"
#include "avstring.h"
#include "common.h"
#include "pixfmt.h"
@@ -236,6 +237,18 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
+ [AV_PIX_FMT_YUVJ411P] = {
+ .name = "yuvj411p",
+ .nb_components = 3,
+ .log2_chroma_w = 2,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 1, 0, 0, 8, 0, 7, 1 }, /* Y */
+ { 1, 1, 0, 0, 8, 0, 7, 1 }, /* U */
+ { 2, 1, 0, 0, 8, 0, 7, 1 }, /* V */
+ },
+ .flags = AV_PIX_FMT_FLAG_PLANAR,
+ },
[AV_PIX_FMT_GRAY8] = {
.name = "gray",
.nb_components = 1,
@@ -313,6 +326,10 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
+ [AV_PIX_FMT_XVMC] = {
+ .name = "xvmc",
+ .flags = AV_PIX_FMT_FLAG_HWACCEL,
+ },
[AV_PIX_FMT_UYVY422] = {
.name = "uyvy422",
.nb_components = 3,
@@ -483,6 +500,96 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
},
.flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
},
+ [AV_PIX_FMT_0RGB] = {
+ .name = "0rgb",
+ .nb_components= 3,
+ .log2_chroma_w= 0,
+ .log2_chroma_h= 0,
+ .comp = {
+ { 0, 4, 1, 0, 8, 3, 7, 2 }, /* R */
+ { 0, 4, 2, 0, 8, 3, 7, 3 }, /* G */
+ { 0, 4, 3, 0, 8, 3, 7, 4 }, /* B */
+ },
+ .flags = AV_PIX_FMT_FLAG_RGB,
+ },
+ [AV_PIX_FMT_RGB0] = {
+ .name = "rgb0",
+ .nb_components= 3,
+ .log2_chroma_w= 0,
+ .log2_chroma_h= 0,
+ .comp = {
+ { 0, 4, 0, 0, 8, 3, 7, 1 }, /* R */
+ { 0, 4, 1, 0, 8, 3, 7, 2 }, /* G */
+ { 0, 4, 2, 0, 8, 3, 7, 3 }, /* B */
+ },
+ .flags = AV_PIX_FMT_FLAG_RGB,
+ },
+ [AV_PIX_FMT_0BGR] = {
+ .name = "0bgr",
+ .nb_components= 3,
+ .log2_chroma_w= 0,
+ .log2_chroma_h= 0,
+ .comp = {
+ { 0, 4, 3, 0, 8, 3, 7, 4 }, /* R */
+ { 0, 4, 2, 0, 8, 3, 7, 3 }, /* G */
+ { 0, 4, 1, 0, 8, 3, 7, 2 }, /* B */
+ },
+ .flags = AV_PIX_FMT_FLAG_RGB,
+ },
+ [AV_PIX_FMT_BGR0] = {
+ .name = "bgr0",
+ .nb_components= 3,
+ .log2_chroma_w= 0,
+ .log2_chroma_h= 0,
+ .comp = {
+ { 0, 4, 2, 0, 8, 3, 7, 3 }, /* R */
+ { 0, 4, 1, 0, 8, 3, 7, 2 }, /* G */
+ { 0, 4, 0, 0, 8, 3, 7, 1 }, /* B */
+ },
+ .flags = AV_PIX_FMT_FLAG_RGB,
+ },
+ [AV_PIX_FMT_GRAY9BE] = {
+ .name = "gray9be",
+ .nb_components = 1,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 2, 0, 0, 9, 1, 8, 1 }, /* Y */
+ },
+ .flags = AV_PIX_FMT_FLAG_BE,
+ .alias = "y9be",
+ },
+ [AV_PIX_FMT_GRAY9LE] = {
+ .name = "gray9le",
+ .nb_components = 1,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 2, 0, 0, 9, 1, 8, 1 }, /* Y */
+ },
+ .alias = "y9le",
+ },
+ [AV_PIX_FMT_GRAY10BE] = {
+ .name = "gray10be",
+ .nb_components = 1,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 2, 0, 0, 10, 1, 9, 1 }, /* Y */
+ },
+ .flags = AV_PIX_FMT_FLAG_BE,
+ .alias = "y10be",
+ },
+ [AV_PIX_FMT_GRAY10LE] = {
+ .name = "gray10le",
+ .nb_components = 1,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 2, 0, 0, 10, 1, 9, 1 }, /* Y */
+ },
+ .alias = "y10le",
+ },
[AV_PIX_FMT_GRAY12BE] = {
.name = "gray12be",
.nb_components = 1,
@@ -549,6 +656,54 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
},
.flags = AV_PIX_FMT_FLAG_PLANAR,
},
+ [AV_PIX_FMT_YUV440P10LE] = {
+ .name = "yuv440p10le",
+ .nb_components = 3,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 1,
+ .comp = {
+ { 0, 2, 0, 0, 10, 1, 9, 1 }, /* Y */
+ { 1, 2, 0, 0, 10, 1, 9, 1 }, /* U */
+ { 2, 2, 0, 0, 10, 1, 9, 1 }, /* V */
+ },
+ .flags = AV_PIX_FMT_FLAG_PLANAR,
+ },
+ [AV_PIX_FMT_YUV440P10BE] = {
+ .name = "yuv440p10be",
+ .nb_components = 3,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 1,
+ .comp = {
+ { 0, 2, 0, 0, 10, 1, 9, 1 }, /* Y */
+ { 1, 2, 0, 0, 10, 1, 9, 1 }, /* U */
+ { 2, 2, 0, 0, 10, 1, 9, 1 }, /* V */
+ },
+ .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
+ },
+ [AV_PIX_FMT_YUV440P12LE] = {
+ .name = "yuv440p12le",
+ .nb_components = 3,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 1,
+ .comp = {
+ { 0, 2, 0, 0, 12, 1, 11, 1 }, /* Y */
+ { 1, 2, 0, 0, 12, 1, 11, 1 }, /* U */
+ { 2, 2, 0, 0, 12, 1, 11, 1 }, /* V */
+ },
+ .flags = AV_PIX_FMT_FLAG_PLANAR,
+ },
+ [AV_PIX_FMT_YUV440P12BE] = {
+ .name = "yuv440p12be",
+ .nb_components = 3,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 1,
+ .comp = {
+ { 0, 2, 0, 0, 12, 1, 11, 1 }, /* Y */
+ { 1, 2, 0, 0, 12, 1, 11, 1 }, /* U */
+ { 2, 2, 0, 0, 12, 1, 11, 1 }, /* V */
+ },
+ .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
+ },
[AV_PIX_FMT_YUVA420P] = {
.name = "yuva420p",
.nb_components = 4,
@@ -562,7 +717,7 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,
},
- [AV_PIX_FMT_YUVA422P] = {
+ [AV_PIX_FMT_YUVA422P] = {
.name = "yuva422p",
.nb_components = 4,
.log2_chroma_w = 1,
@@ -1131,12 +1286,6 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
#endif
- [AV_PIX_FMT_VDA_VLD] = {
- .name = "vda_vld",
- .log2_chroma_w = 1,
- .log2_chroma_h = 1,
- .flags = AV_PIX_FMT_FLAG_HWACCEL,
- },
[AV_PIX_FMT_YUV420P9LE] = {
.name = "yuv420p9le",
.nb_components = 3,
@@ -1209,6 +1358,30 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
},
+ [AV_PIX_FMT_YUV420P14LE] = {
+ .name = "yuv420p14le",
+ .nb_components = 3,
+ .log2_chroma_w = 1,
+ .log2_chroma_h = 1,
+ .comp = {
+ { 0, 2, 0, 0, 14, 1, 13, 1 }, /* Y */
+ { 1, 2, 0, 0, 14, 1, 13, 1 }, /* U */
+ { 2, 2, 0, 0, 14, 1, 13, 1 }, /* V */
+ },
+ .flags = AV_PIX_FMT_FLAG_PLANAR,
+ },
+ [AV_PIX_FMT_YUV420P14BE] = {
+ .name = "yuv420p14be",
+ .nb_components = 3,
+ .log2_chroma_w = 1,
+ .log2_chroma_h = 1,
+ .comp = {
+ { 0, 2, 0, 0, 14, 1, 13, 1 }, /* Y */
+ { 1, 2, 0, 0, 14, 1, 13, 1 }, /* U */
+ { 2, 2, 0, 0, 14, 1, 13, 1 }, /* V */
+ },
+ .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
+ },
[AV_PIX_FMT_YUV420P16LE] = {
.name = "yuv420p16le",
.nb_components = 3,
@@ -1305,6 +1478,30 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
},
+ [AV_PIX_FMT_YUV422P14LE] = {
+ .name = "yuv422p14le",
+ .nb_components = 3,
+ .log2_chroma_w = 1,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 2, 0, 0, 14, 1, 13, 1 }, /* Y */
+ { 1, 2, 0, 0, 14, 1, 13, 1 }, /* U */
+ { 2, 2, 0, 0, 14, 1, 13, 1 }, /* V */
+ },
+ .flags = AV_PIX_FMT_FLAG_PLANAR,
+ },
+ [AV_PIX_FMT_YUV422P14BE] = {
+ .name = "yuv422p14be",
+ .nb_components = 3,
+ .log2_chroma_w = 1,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 2, 0, 0, 14, 1, 13, 1 }, /* Y */
+ { 1, 2, 0, 0, 14, 1, 13, 1 }, /* U */
+ { 2, 2, 0, 0, 14, 1, 13, 1 }, /* V */
+ },
+ .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
+ },
[AV_PIX_FMT_YUV422P16LE] = {
.name = "yuv422p16le",
.nb_components = 3,
@@ -1353,30 +1550,6 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
},
- [AV_PIX_FMT_YUV444P12LE] = {
- .name = "yuv444p12le",
- .nb_components = 3,
- .log2_chroma_w = 0,
- .log2_chroma_h = 0,
- .comp = {
- { 0, 2, 0, 0, 12, 1, 11, 1 }, /* Y */
- { 1, 2, 0, 0, 12, 1, 11, 1 }, /* U */
- { 2, 2, 0, 0, 12, 1, 11, 1 }, /* V */
- },
- .flags = AV_PIX_FMT_FLAG_PLANAR,
- },
- [AV_PIX_FMT_YUV444P12BE] = {
- .name = "yuv444p12be",
- .nb_components = 3,
- .log2_chroma_w = 0,
- .log2_chroma_h = 0,
- .comp = {
- { 0, 2, 0, 0, 12, 1, 11, 1 }, /* Y */
- { 1, 2, 0, 0, 12, 1, 11, 1 }, /* U */
- { 2, 2, 0, 0, 12, 1, 11, 1 }, /* V */
- },
- .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
- },
[AV_PIX_FMT_YUV444P10LE] = {
.name = "yuv444p10le",
.nb_components = 3,
@@ -1425,6 +1598,54 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
},
+ [AV_PIX_FMT_YUV444P12LE] = {
+ .name = "yuv444p12le",
+ .nb_components = 3,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 2, 0, 0, 12, 1, 11, 1 }, /* Y */
+ { 1, 2, 0, 0, 12, 1, 11, 1 }, /* U */
+ { 2, 2, 0, 0, 12, 1, 11, 1 }, /* V */
+ },
+ .flags = AV_PIX_FMT_FLAG_PLANAR,
+ },
+ [AV_PIX_FMT_YUV444P12BE] = {
+ .name = "yuv444p12be",
+ .nb_components = 3,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 2, 0, 0, 12, 1, 11, 1 }, /* Y */
+ { 1, 2, 0, 0, 12, 1, 11, 1 }, /* U */
+ { 2, 2, 0, 0, 12, 1, 11, 1 }, /* V */
+ },
+ .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
+ },
+ [AV_PIX_FMT_YUV444P14LE] = {
+ .name = "yuv444p14le",
+ .nb_components = 3,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 2, 0, 0, 14, 1, 13, 1 }, /* Y */
+ { 1, 2, 0, 0, 14, 1, 13, 1 }, /* U */
+ { 2, 2, 0, 0, 14, 1, 13, 1 }, /* V */
+ },
+ .flags = AV_PIX_FMT_FLAG_PLANAR,
+ },
+ [AV_PIX_FMT_YUV444P14BE] = {
+ .name = "yuv444p14be",
+ .nb_components = 3,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 2, 0, 0, 14, 1, 13, 1 }, /* Y */
+ { 1, 2, 0, 0, 14, 1, 13, 1 }, /* U */
+ { 2, 2, 0, 0, 14, 1, 13, 1 }, /* V */
+ },
+ .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,
+ },
[AV_PIX_FMT_D3D11VA_VLD] = {
.name = "d3d11va_vld",
.log2_chroma_w = 1,
@@ -1465,6 +1686,10 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_ALPHA,
},
+ [AV_PIX_FMT_VIDEOTOOLBOX] = {
+ .name = "videotoolbox_vld",
+ .flags = AV_PIX_FMT_FLAG_HWACCEL,
+ },
[AV_PIX_FMT_GBRP] = {
.name = "gbrp",
.nb_components = 3,
@@ -1549,6 +1774,30 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
},
.flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
},
+ [AV_PIX_FMT_GBRP14LE] = {
+ .name = "gbrp14le",
+ .nb_components = 3,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 2, 2, 0, 0, 14, 1, 13, 1 }, /* R */
+ { 0, 2, 0, 0, 14, 1, 13, 1 }, /* G */
+ { 1, 2, 0, 0, 14, 1, 13, 1 }, /* B */
+ },
+ .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
+ },
+ [AV_PIX_FMT_GBRP14BE] = {
+ .name = "gbrp14be",
+ .nb_components = 3,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 2, 2, 0, 0, 14, 1, 13, 1 }, /* R */
+ { 0, 2, 0, 0, 14, 1, 13, 1 }, /* G */
+ { 1, 2, 0, 0, 14, 1, 13, 1 }, /* B */
+ },
+ .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,
+ },
[AV_PIX_FMT_GBRP16LE] = {
.name = "gbrp16le",
.nb_components = 3,
@@ -1645,6 +1894,87 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
},
.flags = AV_PIX_FMT_FLAG_BE,
},
+
+#define BAYER8_DESC_COMMON \
+ .nb_components= 3, \
+ .log2_chroma_w= 0, \
+ .log2_chroma_h= 0, \
+ .comp = { \
+ {0,1,0,0,2,0,1,1},\
+ {0,1,0,0,4,0,3,1},\
+ {0,1,0,0,2,0,1,1},\
+ }, \
+
+#define BAYER16_DESC_COMMON \
+ .nb_components= 3, \
+ .log2_chroma_w= 0, \
+ .log2_chroma_h= 0, \
+ .comp = { \
+ {0,2,0,0,4,1,3,1},\
+ {0,2,0,0,8,1,7,1},\
+ {0,2,0,0,4,1,3,1},\
+ }, \
+
+ [AV_PIX_FMT_BAYER_BGGR8] = {
+ .name = "bayer_bggr8",
+ BAYER8_DESC_COMMON
+ .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
+ },
+ [AV_PIX_FMT_BAYER_BGGR16LE] = {
+ .name = "bayer_bggr16le",
+ BAYER16_DESC_COMMON
+ .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
+ },
+ [AV_PIX_FMT_BAYER_BGGR16BE] = {
+ .name = "bayer_bggr16be",
+ BAYER16_DESC_COMMON
+ .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
+ },
+ [AV_PIX_FMT_BAYER_RGGB8] = {
+ .name = "bayer_rggb8",
+ BAYER8_DESC_COMMON
+ .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
+ },
+ [AV_PIX_FMT_BAYER_RGGB16LE] = {
+ .name = "bayer_rggb16le",
+ BAYER16_DESC_COMMON
+ .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
+ },
+ [AV_PIX_FMT_BAYER_RGGB16BE] = {
+ .name = "bayer_rggb16be",
+ BAYER16_DESC_COMMON
+ .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
+ },
+ [AV_PIX_FMT_BAYER_GBRG8] = {
+ .name = "bayer_gbrg8",
+ BAYER8_DESC_COMMON
+ .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
+ },
+ [AV_PIX_FMT_BAYER_GBRG16LE] = {
+ .name = "bayer_gbrg16le",
+ BAYER16_DESC_COMMON
+ .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
+ },
+ [AV_PIX_FMT_BAYER_GBRG16BE] = {
+ .name = "bayer_gbrg16be",
+ BAYER16_DESC_COMMON
+ .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
+ },
+ [AV_PIX_FMT_BAYER_GRBG8] = {
+ .name = "bayer_grbg8",
+ BAYER8_DESC_COMMON
+ .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
+ },
+ [AV_PIX_FMT_BAYER_GRBG16LE] = {
+ .name = "bayer_grbg16le",
+ BAYER16_DESC_COMMON
+ .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
+ },
+ [AV_PIX_FMT_BAYER_GRBG16BE] = {
+ .name = "bayer_grbg16be",
+ BAYER16_DESC_COMMON
+ .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BAYER,
+ },
[AV_PIX_FMT_NV16] = {
.name = "nv16",
.nb_components = 3,
@@ -1681,14 +2011,14 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
},
- [AV_PIX_FMT_VDA] = {
- .name = "vda",
- .flags = AV_PIX_FMT_FLAG_HWACCEL,
- },
[AV_PIX_FMT_QSV] = {
.name = "qsv",
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
+ [AV_PIX_FMT_MEDIACODEC] = {
+ .name = "mediacodec",
+ .flags = AV_PIX_FMT_FLAG_HWACCEL,
+ },
[AV_PIX_FMT_MMAL] = {
.name = "mmal",
.flags = AV_PIX_FMT_FLAG_HWACCEL,
@@ -1697,6 +2027,32 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
.name = "cuda",
.flags = AV_PIX_FMT_FLAG_HWACCEL,
},
+ [AV_PIX_FMT_AYUV64LE] = {
+ .name = "ayuv64le",
+ .nb_components = 4,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 8, 2, 0, 16, 7, 15, 3 }, /* Y */
+ { 0, 8, 4, 0, 16, 7, 15, 5 }, /* U */
+ { 0, 8, 6, 0, 16, 7, 15, 7 }, /* V */
+ { 0, 8, 0, 0, 16, 7, 15, 1 }, /* A */
+ },
+ .flags = AV_PIX_FMT_FLAG_ALPHA,
+ },
+ [AV_PIX_FMT_AYUV64BE] = {
+ .name = "ayuv64be",
+ .nb_components = 4,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 0, 8, 2, 0, 16, 7, 15, 3 }, /* Y */
+ { 0, 8, 4, 0, 16, 7, 15, 5 }, /* U */
+ { 0, 8, 6, 0, 16, 7, 15, 7 }, /* V */
+ { 0, 8, 0, 0, 16, 7, 15, 1 }, /* A */
+ },
+ .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_ALPHA,
+ },
[AV_PIX_FMT_P010LE] = {
.name = "p010le",
.nb_components = 3,
@@ -1721,6 +2077,30 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
},
.flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
},
+ [AV_PIX_FMT_P016LE] = {
+ .name = "p016le",
+ .nb_components = 3,
+ .log2_chroma_w = 1,
+ .log2_chroma_h = 1,
+ .comp = {
+ { 0, 2, 0, 0, 16, 1, 15, 1 }, /* Y */
+ { 1, 4, 0, 0, 16, 3, 15, 1 }, /* U */
+ { 1, 4, 2, 0, 16, 3, 15, 3 }, /* V */
+ },
+ .flags = AV_PIX_FMT_FLAG_PLANAR,
+ },
+ [AV_PIX_FMT_P016BE] = {
+ .name = "p016be",
+ .nb_components = 3,
+ .log2_chroma_w = 1,
+ .log2_chroma_h = 1,
+ .comp = {
+ { 0, 2, 0, 0, 16, 1, 15, 1 }, /* Y */
+ { 1, 4, 0, 0, 16, 3, 15, 1 }, /* U */
+ { 1, 4, 2, 0, 16, 3, 15, 3 }, /* V */
+ },
+ .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,
+ },
[AV_PIX_FMT_GBRAP12LE] = {
.name = "gbrap12le",
.nb_components = 4,
@@ -1746,9 +2126,99 @@ static const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {
{ 1, 2, 0, 0, 12, 1, 11, 1 }, /* B */
{ 3, 2, 0, 0, 12, 1, 11, 1 }, /* A */
},
- .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR |
+ .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR |
AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
},
+ [AV_PIX_FMT_GBRAP10LE] = {
+ .name = "gbrap10le",
+ .nb_components = 4,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 2, 2, 0, 0, 10, 1, 9, 1 }, /* R */
+ { 0, 2, 0, 0, 10, 1, 9, 1 }, /* G */
+ { 1, 2, 0, 0, 10, 1, 9, 1 }, /* B */
+ { 3, 2, 0, 0, 10, 1, 9, 1 }, /* A */
+ },
+ .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB |
+ AV_PIX_FMT_FLAG_ALPHA,
+ },
+ [AV_PIX_FMT_GBRAP10BE] = {
+ .name = "gbrap10be",
+ .nb_components = 4,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 2, 2, 0, 0, 10, 1, 9, 1 }, /* R */
+ { 0, 2, 0, 0, 10, 1, 9, 1 }, /* G */
+ { 1, 2, 0, 0, 10, 1, 9, 1 }, /* B */
+ { 3, 2, 0, 0, 10, 1, 9, 1 }, /* A */
+ },
+ .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR |
+ AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,
+ },
+ [AV_PIX_FMT_D3D11] = {
+ .name = "d3d11",
+ .flags = AV_PIX_FMT_FLAG_HWACCEL,
+ },
+ [AV_PIX_FMT_GBRPF32BE] = {
+ .name = "gbrpf32be",
+ .nb_components = 3,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 2, 4, 0, 0, 32, 3, 31, 1 }, /* R */
+ { 0, 4, 0, 0, 32, 3, 31, 1 }, /* G */
+ { 1, 4, 0, 0, 32, 3, 31, 1 }, /* B */
+ },
+ .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR |
+ AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_FLOAT,
+ },
+ [AV_PIX_FMT_GBRPF32LE] = {
+ .name = "gbrpf32le",
+ .nb_components = 3,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 2, 4, 0, 0, 32, 3, 31, 1 }, /* R */
+ { 0, 4, 0, 0, 32, 3, 31, 1 }, /* G */
+ { 1, 4, 0, 0, 32, 3, 31, 1 }, /* B */
+ },
+ .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_FLOAT | AV_PIX_FMT_FLAG_RGB,
+ },
+ [AV_PIX_FMT_GBRAPF32BE] = {
+ .name = "gbrapf32be",
+ .nb_components = 4,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 2, 4, 0, 0, 32, 3, 31, 1 }, /* R */
+ { 0, 4, 0, 0, 32, 3, 31, 1 }, /* G */
+ { 1, 4, 0, 0, 32, 3, 31, 1 }, /* B */
+ { 3, 4, 0, 0, 32, 3, 31, 1 }, /* A */
+ },
+ .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR |
+ AV_PIX_FMT_FLAG_ALPHA | AV_PIX_FMT_FLAG_RGB |
+ AV_PIX_FMT_FLAG_FLOAT,
+ },
+ [AV_PIX_FMT_GBRAPF32LE] = {
+ .name = "gbrapf32le",
+ .nb_components = 4,
+ .log2_chroma_w = 0,
+ .log2_chroma_h = 0,
+ .comp = {
+ { 2, 4, 0, 0, 32, 3, 31, 1 }, /* R */
+ { 0, 4, 0, 0, 32, 3, 31, 1 }, /* G */
+ { 1, 4, 0, 0, 32, 3, 31, 1 }, /* B */
+ { 3, 4, 0, 0, 32, 3, 31, 1 }, /* A */
+ },
+ .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA |
+ AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_FLOAT,
+ },
+ [AV_PIX_FMT_DRM_PRIME] = {
+ .name = "drm_prime",
+ .flags = AV_PIX_FMT_FLAG_HWACCEL,
+ },
};
#if FF_API_PLUS1_MINUS1
FF_ENABLE_DEPRECATION_WARNINGS
@@ -1760,7 +2230,7 @@ static const char * const color_range_names[] = {
[AVCOL_RANGE_JPEG] = "pc",
};
-static const char * const color_primaries_names[] = {
+static const char * const color_primaries_names[AVCOL_PRI_NB] = {
[AVCOL_PRI_RESERVED0] = "reserved",
[AVCOL_PRI_BT709] = "bt709",
[AVCOL_PRI_UNSPECIFIED] = "unknown",
@@ -1812,6 +2282,9 @@ static const char * const color_space_names[] = {
[AVCOL_SPC_BT2020_NCL] = "bt2020nc",
[AVCOL_SPC_BT2020_CL] = "bt2020c",
[AVCOL_SPC_SMPTE2085] = "smpte2085",
+ [AVCOL_SPC_CHROMA_DERIVED_NCL] = "chroma-derived-nc",
+ [AVCOL_SPC_CHROMA_DERIVED_CL] = "chroma-derived-c",
+ [AVCOL_SPC_ICTCP] = "ictcp",
};
static const char * const chroma_location_names[] = {
@@ -1886,6 +2359,26 @@ 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++) {
+ const AVComponentDescriptor *comp = &pixdesc->comp[c];
+ int s = c == 1 || c == 2 ? 0 : log2_pixels;
+ steps[comp->plane] = comp->step << s;
+ }
+ for (c = 0; c < 4; c++)
+ bits += steps[c];
+
+ if(!(pixdesc->flags & AV_PIX_FMT_FLAG_BITSTREAM))
+ bits *= 8;
+
+ return bits >> log2_pixels;
+}
+
char *av_get_pix_fmt_string(char *buf, int buf_size,
enum AVPixelFormat pix_fmt)
{
@@ -1912,8 +2405,11 @@ const AVPixFmtDescriptor *av_pix_fmt_desc_next(const AVPixFmtDescriptor *prev)
{
if (!prev)
return &av_pix_fmt_descriptors[0];
- if (prev - av_pix_fmt_descriptors < FF_ARRAY_ELEMS(av_pix_fmt_descriptors) - 1)
- return prev + 1;
+ while (prev - av_pix_fmt_descriptors < FF_ARRAY_ELEMS(av_pix_fmt_descriptors) - 1) {
+ prev++;
+ if (prev->name)
+ return prev;
+ }
return NULL;
}
@@ -1953,61 +2449,276 @@ int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt)
return ret;
}
+void ff_check_pixfmt_descriptors(void){
+ int i, j;
+
+ for (i=0; i<FF_ARRAY_ELEMS(av_pix_fmt_descriptors); i++) {
+ const AVPixFmtDescriptor *d = &av_pix_fmt_descriptors[i];
+ uint8_t fill[4][8+6+3] = {{0}};
+ uint8_t *data[4] = {fill[0], fill[1], fill[2], fill[3]};
+ int linesize[4] = {0,0,0,0};
+ uint16_t tmp[2];
+
+ if (!d->name && !d->nb_components && !d->log2_chroma_w && !d->log2_chroma_h && !d->flags)
+ continue;
+// av_log(NULL, AV_LOG_DEBUG, "Checking: %s\n", d->name);
+ av_assert0(d->log2_chroma_w <= 3);
+ 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++) {
+ const AVComponentDescriptor *c = &d->comp[j];
+ if(j>=d->nb_components) {
+ av_assert0(!c->plane && !c->step && !c->offset && !c->shift && !c->depth);
+ continue;
+ }
+ if (d->flags & AV_PIX_FMT_FLAG_BITSTREAM) {
+ av_assert0(c->step >= c->depth);
+ } else {
+ av_assert0(8*c->step >= c->depth);
+ }
+ if (d->flags & AV_PIX_FMT_FLAG_BAYER)
+ continue;
+ av_read_image_line(tmp, (void*)data, linesize, d, 0, 0, j, 2, 0);
+ av_assert0(tmp[0] == 0 && tmp[1] == 0);
+ tmp[0] = tmp[1] = (1<<c->depth) - 1;
+ av_write_image_line(tmp, data, linesize, d, 0, 0, j, 2);
+ }
+ }
+}
+
enum AVPixelFormat av_pix_fmt_swap_endianness(enum AVPixelFormat pix_fmt)
{
-#define PIX_FMT_SWAP_ENDIANNESS(fmt) \
- case AV_PIX_FMT_ ## fmt ## BE: return AV_PIX_FMT_ ## fmt ## LE; \
- case AV_PIX_FMT_ ## fmt ## LE: return AV_PIX_FMT_ ## fmt ## BE
-
- switch (pix_fmt) {
- PIX_FMT_SWAP_ENDIANNESS(GRAY12);
- PIX_FMT_SWAP_ENDIANNESS(GRAY16);
- PIX_FMT_SWAP_ENDIANNESS(YA16);
- PIX_FMT_SWAP_ENDIANNESS(RGB48);
- PIX_FMT_SWAP_ENDIANNESS(RGB565);
- PIX_FMT_SWAP_ENDIANNESS(RGB555);
- PIX_FMT_SWAP_ENDIANNESS(RGB444);
- PIX_FMT_SWAP_ENDIANNESS(BGR48);
- PIX_FMT_SWAP_ENDIANNESS(BGR565);
- PIX_FMT_SWAP_ENDIANNESS(BGR555);
- PIX_FMT_SWAP_ENDIANNESS(BGR444);
-
- PIX_FMT_SWAP_ENDIANNESS(YUV420P9);
- PIX_FMT_SWAP_ENDIANNESS(YUV422P9);
- PIX_FMT_SWAP_ENDIANNESS(YUV444P9);
- PIX_FMT_SWAP_ENDIANNESS(YUV420P10);
- PIX_FMT_SWAP_ENDIANNESS(YUV422P10);
- PIX_FMT_SWAP_ENDIANNESS(YUV444P10);
- PIX_FMT_SWAP_ENDIANNESS(YUV420P12);
- PIX_FMT_SWAP_ENDIANNESS(YUV422P12);
- PIX_FMT_SWAP_ENDIANNESS(YUV444P12);
- PIX_FMT_SWAP_ENDIANNESS(YUV420P16);
- PIX_FMT_SWAP_ENDIANNESS(YUV422P16);
- PIX_FMT_SWAP_ENDIANNESS(YUV444P16);
-
- PIX_FMT_SWAP_ENDIANNESS(GBRP9);
- PIX_FMT_SWAP_ENDIANNESS(GBRP10);
- PIX_FMT_SWAP_ENDIANNESS(GBRP12);
- PIX_FMT_SWAP_ENDIANNESS(GBRP16);
- PIX_FMT_SWAP_ENDIANNESS(YUVA420P9);
- PIX_FMT_SWAP_ENDIANNESS(YUVA422P9);
- PIX_FMT_SWAP_ENDIANNESS(YUVA444P9);
- PIX_FMT_SWAP_ENDIANNESS(YUVA420P10);
- PIX_FMT_SWAP_ENDIANNESS(YUVA422P10);
- PIX_FMT_SWAP_ENDIANNESS(YUVA444P10);
- PIX_FMT_SWAP_ENDIANNESS(YUVA420P16);
- PIX_FMT_SWAP_ENDIANNESS(YUVA422P16);
- PIX_FMT_SWAP_ENDIANNESS(YUVA444P16);
-
- PIX_FMT_SWAP_ENDIANNESS(XYZ12);
- PIX_FMT_SWAP_ENDIANNESS(NV20);
- PIX_FMT_SWAP_ENDIANNESS(RGBA64);
- PIX_FMT_SWAP_ENDIANNESS(BGRA64);
- default:
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
+ char name[16];
+ int i;
+
+ if (!desc || strlen(desc->name) < 2)
+ return AV_PIX_FMT_NONE;
+ av_strlcpy(name, desc->name, sizeof(name));
+ i = strlen(name) - 2;
+ if (strcmp(name + i, "be") && strcmp(name + i, "le"))
return AV_PIX_FMT_NONE;
+
+ name[i] ^= 'b' ^ 'l';
+
+ return get_pix_fmt_internal(name);
+}
+
+#define FF_COLOR_NA -1
+#define FF_COLOR_RGB 0 /**< RGB color space */
+#define FF_COLOR_GRAY 1 /**< gray color space */
+#define FF_COLOR_YUV 2 /**< YUV color space. 16 <= Y <= 235, 16 <= U, V <= 240 */
+#define FF_COLOR_YUV_JPEG 3 /**< YUV color space. 0 <= Y <= 255, 0 <= U, V <= 255 */
+#define FF_COLOR_XYZ 4
+
+#define pixdesc_has_alpha(pixdesc) \
+ ((pixdesc)->nb_components == 2 || (pixdesc)->nb_components == 4 || (pixdesc)->flags & AV_PIX_FMT_FLAG_PAL)
+
+
+static int get_color_type(const AVPixFmtDescriptor *desc) {
+ if (desc->flags & AV_PIX_FMT_FLAG_PAL)
+ return FF_COLOR_RGB;
+
+ if(desc->nb_components == 1 || desc->nb_components == 2)
+ return FF_COLOR_GRAY;
+
+ if(desc->name && !strncmp(desc->name, "yuvj", 4))
+ return FF_COLOR_YUV_JPEG;
+
+ if(desc->name && !strncmp(desc->name, "xyz", 3))
+ return FF_COLOR_XYZ;
+
+ if(desc->flags & AV_PIX_FMT_FLAG_RGB)
+ return FF_COLOR_RGB;
+
+ if(desc->nb_components == 0)
+ return FF_COLOR_NA;
+
+ return FF_COLOR_YUV;
+}
+
+static int get_pix_fmt_depth(int *min, int *max, enum AVPixelFormat pix_fmt)
+{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
+ int i;
+
+ if (!desc || !desc->nb_components) {
+ *min = *max = 0;
+ return AVERROR(EINVAL);
+ }
+
+ *min = INT_MAX, *max = -INT_MAX;
+ for (i = 0; i < desc->nb_components; i++) {
+ *min = FFMIN(desc->comp[i].depth, *min);
+ *max = FFMAX(desc->comp[i].depth, *max);
+ }
+ return 0;
+}
+
+static int get_pix_fmt_score(enum AVPixelFormat dst_pix_fmt,
+ enum AVPixelFormat src_pix_fmt,
+ unsigned *lossp, unsigned consider)
+{
+ const AVPixFmtDescriptor *src_desc = av_pix_fmt_desc_get(src_pix_fmt);
+ const AVPixFmtDescriptor *dst_desc = av_pix_fmt_desc_get(dst_pix_fmt);
+ int src_color, dst_color;
+ int src_min_depth, src_max_depth, dst_min_depth, dst_max_depth;
+ int ret, loss, i, nb_components;
+ int score = INT_MAX - 1;
+
+ if (!src_desc || !dst_desc)
+ return -4;
+
+ if ((src_desc->flags & AV_PIX_FMT_FLAG_HWACCEL) ||
+ (dst_desc->flags & AV_PIX_FMT_FLAG_HWACCEL)) {
+ if (dst_pix_fmt == src_pix_fmt)
+ return -1;
+ else
+ return -2;
+ }
+
+ /* compute loss */
+ *lossp = loss = 0;
+
+ if (dst_pix_fmt == src_pix_fmt)
+ return INT_MAX;
+
+ if ((ret = get_pix_fmt_depth(&src_min_depth, &src_max_depth, src_pix_fmt)) < 0)
+ return -3;
+ if ((ret = get_pix_fmt_depth(&dst_min_depth, &dst_max_depth, dst_pix_fmt)) < 0)
+ return -3;
+
+ src_color = get_color_type(src_desc);
+ dst_color = get_color_type(dst_desc);
+ if (dst_pix_fmt == AV_PIX_FMT_PAL8)
+ nb_components = FFMIN(src_desc->nb_components, 4);
+ else
+ nb_components = FFMIN(src_desc->nb_components, dst_desc->nb_components);
+
+ for (i = 0; i < nb_components; i++) {
+ int depth_minus1 = (dst_pix_fmt == AV_PIX_FMT_PAL8) ? 7/nb_components : (dst_desc->comp[i].depth - 1);
+ if (src_desc->comp[i].depth - 1 > depth_minus1 && (consider & FF_LOSS_DEPTH)) {
+ loss |= FF_LOSS_DEPTH;
+ score -= 65536 >> depth_minus1;
+ }
+ }
+
+ if (consider & FF_LOSS_RESOLUTION) {
+ if (dst_desc->log2_chroma_w > src_desc->log2_chroma_w) {
+ loss |= FF_LOSS_RESOLUTION;
+ score -= 256 << dst_desc->log2_chroma_w;
+ }
+ if (dst_desc->log2_chroma_h > src_desc->log2_chroma_h) {
+ loss |= FF_LOSS_RESOLUTION;
+ score -= 256 << dst_desc->log2_chroma_h;
+ }
+ // don't favor 422 over 420 if downsampling is needed, because 420 has much better support on the decoder side
+ if (dst_desc->log2_chroma_w == 1 && src_desc->log2_chroma_w == 0 &&
+ dst_desc->log2_chroma_h == 1 && src_desc->log2_chroma_h == 0 ) {
+ score += 512;
+ }
}
-#undef PIX_FMT_SWAP_ENDIANNESS
+
+ if(consider & FF_LOSS_COLORSPACE)
+ switch(dst_color) {
+ case FF_COLOR_RGB:
+ if (src_color != FF_COLOR_RGB &&
+ src_color != FF_COLOR_GRAY)
+ loss |= FF_LOSS_COLORSPACE;
+ break;
+ case FF_COLOR_GRAY:
+ if (src_color != FF_COLOR_GRAY)
+ loss |= FF_LOSS_COLORSPACE;
+ break;
+ case FF_COLOR_YUV:
+ if (src_color != FF_COLOR_YUV)
+ loss |= FF_LOSS_COLORSPACE;
+ break;
+ case FF_COLOR_YUV_JPEG:
+ if (src_color != FF_COLOR_YUV_JPEG &&
+ src_color != FF_COLOR_YUV &&
+ src_color != FF_COLOR_GRAY)
+ loss |= FF_LOSS_COLORSPACE;
+ break;
+ default:
+ /* fail safe test */
+ if (src_color != dst_color)
+ loss |= FF_LOSS_COLORSPACE;
+ break;
+ }
+ if(loss & FF_LOSS_COLORSPACE)
+ score -= (nb_components * 65536) >> FFMIN(dst_desc->comp[0].depth - 1, src_desc->comp[0].depth - 1);
+
+ if (dst_color == FF_COLOR_GRAY &&
+ src_color != FF_COLOR_GRAY && (consider & FF_LOSS_CHROMA)) {
+ loss |= FF_LOSS_CHROMA;
+ score -= 2 * 65536;
+ }
+ if (!pixdesc_has_alpha(dst_desc) && (pixdesc_has_alpha(src_desc) && (consider & FF_LOSS_ALPHA))) {
+ loss |= FF_LOSS_ALPHA;
+ score -= 65536;
+ }
+ if (dst_pix_fmt == AV_PIX_FMT_PAL8 && (consider & FF_LOSS_COLORQUANT) &&
+ (src_pix_fmt != AV_PIX_FMT_PAL8 && (src_color != FF_COLOR_GRAY || (pixdesc_has_alpha(src_desc) && (consider & FF_LOSS_ALPHA))))) {
+ loss |= FF_LOSS_COLORQUANT;
+ score -= 65536;
+ }
+
+ *lossp = loss;
+ return score;
+}
+
+int av_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt,
+ enum AVPixelFormat src_pix_fmt,
+ int has_alpha)
+{
+ int loss;
+ int ret = get_pix_fmt_score(dst_pix_fmt, src_pix_fmt, &loss, has_alpha ? ~0 : ~FF_LOSS_ALPHA);
+ if (ret < 0)
+ return ret;
+ return loss;
+}
+
+enum AVPixelFormat av_find_best_pix_fmt_of_2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2,
+ enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr)
+{
+ enum AVPixelFormat dst_pix_fmt;
+ int loss1, loss2, loss_mask;
+ const AVPixFmtDescriptor *desc1 = av_pix_fmt_desc_get(dst_pix_fmt1);
+ const AVPixFmtDescriptor *desc2 = av_pix_fmt_desc_get(dst_pix_fmt2);
+ int score1, score2;
+
+ if (!desc1) {
+ dst_pix_fmt = dst_pix_fmt2;
+ } else if (!desc2) {
+ dst_pix_fmt = dst_pix_fmt1;
+ } else {
+ loss_mask= loss_ptr?~*loss_ptr:~0; /* use loss mask if provided */
+ if(!has_alpha)
+ loss_mask &= ~FF_LOSS_ALPHA;
+
+ score1 = get_pix_fmt_score(dst_pix_fmt1, src_pix_fmt, &loss1, loss_mask);
+ score2 = get_pix_fmt_score(dst_pix_fmt2, src_pix_fmt, &loss2, loss_mask);
+
+ if (score1 == score2) {
+ if(av_get_padded_bits_per_pixel(desc2) != av_get_padded_bits_per_pixel(desc1)) {
+ dst_pix_fmt = av_get_padded_bits_per_pixel(desc2) < av_get_padded_bits_per_pixel(desc1) ? dst_pix_fmt2 : dst_pix_fmt1;
+ } else {
+ dst_pix_fmt = desc2->nb_components < desc1->nb_components ? dst_pix_fmt2 : dst_pix_fmt1;
+ }
+ } else {
+ dst_pix_fmt = score1 < score2 ? dst_pix_fmt2 : dst_pix_fmt1;
+ }
+ }
+
+ if (loss_ptr)
+ *loss_ptr = av_get_pix_fmt_loss(dst_pix_fmt, src_pix_fmt, has_alpha);
+ return dst_pix_fmt;
}
const char *av_color_range_name(enum AVColorRange range)
@@ -2016,27 +2727,91 @@ const char *av_color_range_name(enum AVColorRange range)
color_range_names[range] : NULL;
}
+int av_color_range_from_name(const char *name)
+{
+ int i;
+
+ for (i = 0; i < FF_ARRAY_ELEMS(color_range_names); i++) {
+ size_t len = strlen(color_range_names[i]);
+ if (!strncmp(color_range_names[i], name, len))
+ return i;
+ }
+
+ return AVERROR(EINVAL);
+}
+
const char *av_color_primaries_name(enum AVColorPrimaries primaries)
{
return (unsigned) primaries < AVCOL_PRI_NB ?
color_primaries_names[primaries] : NULL;
}
+int av_color_primaries_from_name(const char *name)
+{
+ int i;
+
+ for (i = 0; i < FF_ARRAY_ELEMS(color_primaries_names); i++) {
+ size_t len = strlen(color_primaries_names[i]);
+ if (!strncmp(color_primaries_names[i], name, len))
+ return i;
+ }
+
+ return AVERROR(EINVAL);
+}
+
const char *av_color_transfer_name(enum AVColorTransferCharacteristic transfer)
{
return (unsigned) transfer < AVCOL_TRC_NB ?
color_transfer_names[transfer] : NULL;
}
+int av_color_transfer_from_name(const char *name)
+{
+ int i;
+
+ for (i = 0; i < FF_ARRAY_ELEMS(color_transfer_names); i++) {
+ size_t len = strlen(color_transfer_names[i]);
+ if (!strncmp(color_transfer_names[i], name, len))
+ return i;
+ }
+
+ return AVERROR(EINVAL);
+}
+
const char *av_color_space_name(enum AVColorSpace space)
{
return (unsigned) space < AVCOL_SPC_NB ?
color_space_names[space] : NULL;
}
+int av_color_space_from_name(const char *name)
+{
+ int i;
+
+ for (i = 0; i < FF_ARRAY_ELEMS(color_space_names); i++) {
+ size_t len = strlen(color_space_names[i]);
+ if (!strncmp(color_space_names[i], name, len))
+ return i;
+ }
+
+ return AVERROR(EINVAL);
+}
+
const char *av_chroma_location_name(enum AVChromaLocation location)
{
return (unsigned) location < AVCHROMA_LOC_NB ?
chroma_location_names[location] : NULL;
}
+int av_chroma_location_from_name(const char *name)
+{
+ int i;
+
+ for (i = 0; i < FF_ARRAY_ELEMS(chroma_location_names); i++) {
+ size_t len = strlen(chroma_location_names[i]);
+ if (!strncmp(chroma_location_names[i], name, len))
+ return i;
+ }
+
+ return AVERROR(EINVAL);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-30 12:49:03 +0000