OLD | NEW |
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 } |
OLD | NEW |