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Side by Side Diff: source/libvpx/y4menc.c

Issue 375983002: libvpx: Pull from upstream (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/libvpx/
Patch Set: Created 6 years, 5 months ago
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1 /* 1 /*
2 * Copyright (c) 2014 The WebM project authors. All Rights Reserved. 2 * Copyright (c) 2014 The WebM project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source 5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
11 #include <assert.h>
11 #include "./y4menc.h" 12 #include "./y4menc.h"
12 13
13 int y4m_write_file_header(char *buf, size_t len, int width, int height, 14 int y4m_write_file_header(char *buf, size_t len, int width, int height,
14 const struct VpxRational *framerate, 15 const struct VpxRational *framerate,
15 vpx_img_fmt_t fmt) { 16 vpx_img_fmt_t fmt, unsigned int bit_depth) {
16 const char *const color = fmt == VPX_IMG_FMT_444A ? "C444alpha\n" : 17 const char *color;
17 fmt == VPX_IMG_FMT_I444 ? "C444\n" : 18 switch (bit_depth) {
18 fmt == VPX_IMG_FMT_I422 ? "C422\n" : 19 case 8:
19 "C420jpeg\n"; 20 color = fmt == VPX_IMG_FMT_444A ? "C444alpha\n" :
20 21 fmt == VPX_IMG_FMT_I444 ? "C444\n" :
22 fmt == VPX_IMG_FMT_I422 ? "C422\n" :
23 "C420jpeg\n";
24 break;
25 case 9:
26 color = fmt == VPX_IMG_FMT_I44416 ? "C444p9 XYSCSS=444P9\n" :
27 fmt == VPX_IMG_FMT_I42216 ? "C422p9 XYSCSS=422P9\n" :
28 "C420p9 XYSCSS=420P9\n";
29 break;
30 case 10:
31 color = fmt == VPX_IMG_FMT_I44416 ? "C444p10 XYSCSS=444P10\n" :
32 fmt == VPX_IMG_FMT_I42216 ? "C422p10 XYSCSS=422P10\n" :
33 "C420p10 XYSCSS=420P10\n";
34 break;
35 case 12:
36 color = fmt == VPX_IMG_FMT_I44416 ? "C444p12 XYSCSS=444P12\n" :
37 fmt == VPX_IMG_FMT_I42216 ? "C422p12 XYSCSS=422P12\n" :
38 "C420p12 XYSCSS=420P12\n";
39 break;
40 case 14:
41 color = fmt == VPX_IMG_FMT_I44416 ? "C444p14 XYSCSS=444P14\n" :
42 fmt == VPX_IMG_FMT_I42216 ? "C422p14 XYSCSS=422P14\n" :
43 "C420p14 XYSCSS=420P14\n";
44 break;
45 case 16:
46 color = fmt == VPX_IMG_FMT_I44416 ? "C444p16 XYSCSS=444P16\n" :
47 fmt == VPX_IMG_FMT_I42216 ? "C422p16 XYSCSS=422P16\n" :
48 "C420p16 XYSCSS=420P16\n";
49 break;
50 default:
51 assert(0);
52 }
21 return snprintf(buf, len, "YUV4MPEG2 W%u H%u F%u:%u I%c %s", width, height, 53 return snprintf(buf, len, "YUV4MPEG2 W%u H%u F%u:%u I%c %s", width, height,
22 framerate->numerator, framerate->denominator, 'p', color); 54 framerate->numerator, framerate->denominator, 'p', color);
23 } 55 }
24 56
25 int y4m_write_frame_header(char *buf, size_t len) { 57 int y4m_write_frame_header(char *buf, size_t len) {
26 return snprintf(buf, len, "FRAME\n"); 58 return snprintf(buf, len, "FRAME\n");
27 } 59 }
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