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libvpx.c
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1 /*
2  * Copyright (c) 2013 Guillaume Martres <smarter@ubuntu.com>
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include <vpx/vpx_codec.h>
22 #include "libvpx.h"
23 #include "config.h"
24 
25 #if CONFIG_LIBVPX_VP9_ENCODER
26 #include <vpx/vpx_encoder.h>
27 #include <vpx/vp8cx.h>
28 #endif
29 
30 static const enum AVPixelFormat vp9_pix_fmts_def[] = {
33 };
34 
35 #if CONFIG_LIBVPX_VP9_ENCODER
36 static const enum AVPixelFormat vp9_pix_fmts_highcol[] = {
42 };
43 
44 static const enum AVPixelFormat vp9_pix_fmts_highbd[] = {
58 };
59 #endif
60 
62 {
63  if ( vpx_codec_version_major() < 1
64  || (vpx_codec_version_major() == 1 && vpx_codec_version_minor() < 3))
66  codec->pix_fmts = vp9_pix_fmts_def;
67 #if CONFIG_LIBVPX_VP9_ENCODER
68  if ( vpx_codec_version_major() > 1
69  || (vpx_codec_version_major() == 1 && vpx_codec_version_minor() >= 4)) {
70 #ifdef VPX_CODEC_CAP_HIGHBITDEPTH
71  vpx_codec_caps_t codec_caps = vpx_codec_get_caps(vpx_codec_vp9_cx());
72  if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH)
73  codec->pix_fmts = vp9_pix_fmts_highbd;
74  else
75 #endif
76  codec->pix_fmts = vp9_pix_fmts_highcol;
77  }
78 #endif
79 }
planar YUV 4:4:0,20bpp, (1 Cr & Cb sample per 1x2 Y samples), little-endian
Definition: pixfmt.h:307
planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
Definition: pixfmt.h:159
planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples)
Definition: pixfmt.h:68
AVCodec.
Definition: avcodec.h:3181
#define av_cold
Definition: attributes.h:74
planar YUV 4:4:4,36bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
Definition: pixfmt.h:280
planar YUV 4:4:4, 30bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
Definition: pixfmt.h:165
int capabilities
Codec capabilities.
Definition: avcodec.h:3200
planar YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
Definition: pixfmt.h:161
planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
Definition: pixfmt.h:67
enum AVPixelFormat * pix_fmts
array of supported pixel formats, or NULL if unknown, array is terminated by -1
Definition: avcodec.h:3202
planar YUV 4:2:0,18bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
Definition: pixfmt.h:272
av_cold void ff_vp9_init_static(AVCodec *codec)
Definition: libvpx.c:61
planar YUV 4:4:0,24bpp, (1 Cr & Cb sample per 1x2 Y samples), little-endian
Definition: pixfmt.h:309
static enum AVPixelFormat vp9_pix_fmts_def[]
Definition: libvpx.c:30
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
Definition: pixfmt.h:63
planar YUV 4:2:2,24bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
Definition: pixfmt.h:276
#define CODEC_CAP_EXPERIMENTAL
Codec is experimental and is thus avoided in favor of non experimental encoders.
Definition: avcodec.h:852
planar YUV 4:4:0 (1 Cr & Cb sample per 1x2 Y samples)
Definition: pixfmt.h:101
AVPixelFormat
Pixel format.
Definition: pixfmt.h:61