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1 /* | 1 /* |
2 * Copyright (c) 2013 The WebM project authors. All Rights Reserved. | 2 * Copyright (c) 2013 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 "./ivfenc.h" | 11 #include "./ivfenc.h" |
12 | 12 |
13 #include "./tools_common.h" | |
14 #include "vpx/vpx_encoder.h" | 13 #include "vpx/vpx_encoder.h" |
15 #include "vpx_ports/mem_ops.h" | 14 #include "vpx_ports/mem_ops.h" |
16 | 15 |
17 void ivf_write_file_header(FILE *outfile, | 16 void ivf_write_file_header(FILE *outfile, |
18 const struct vpx_codec_enc_cfg *cfg, | 17 const struct vpx_codec_enc_cfg *cfg, |
19 unsigned int fourcc, | 18 unsigned int fourcc, |
20 int frame_cnt) { | 19 int frame_cnt) { |
21 char header[32]; | 20 char header[32]; |
22 | 21 |
23 header[0] = 'D'; | 22 header[0] = 'D'; |
24 header[1] = 'K'; | 23 header[1] = 'K'; |
25 header[2] = 'I'; | 24 header[2] = 'I'; |
26 header[3] = 'F'; | 25 header[3] = 'F'; |
27 mem_put_le16(header + 4, 0); /* version */ | 26 mem_put_le16(header + 4, 0); // version |
28 mem_put_le16(header + 6, 32); /* headersize */ | 27 mem_put_le16(header + 6, 32); // header size |
29 mem_put_le32(header + 8, fourcc); /* four CC */ | 28 mem_put_le32(header + 8, fourcc); // fourcc |
30 mem_put_le16(header + 12, cfg->g_w); /* width */ | 29 mem_put_le16(header + 12, cfg->g_w); // width |
31 mem_put_le16(header + 14, cfg->g_h); /* height */ | 30 mem_put_le16(header + 14, cfg->g_h); // height |
32 mem_put_le32(header + 16, cfg->g_timebase.den); /* rate */ | 31 mem_put_le32(header + 16, cfg->g_timebase.den); // rate |
33 mem_put_le32(header + 20, cfg->g_timebase.num); /* scale */ | 32 mem_put_le32(header + 20, cfg->g_timebase.num); // scale |
34 mem_put_le32(header + 24, frame_cnt); /* length */ | 33 mem_put_le32(header + 24, frame_cnt); // length |
35 mem_put_le32(header + 28, 0); /* unused */ | 34 mem_put_le32(header + 28, 0); // unused |
36 | 35 |
37 (void) fwrite(header, 1, 32, outfile); | 36 fwrite(header, 1, 32, outfile); |
38 } | 37 } |
39 | 38 |
40 void ivf_write_frame_header(FILE *outfile, const struct vpx_codec_cx_pkt *pkt) { | 39 void ivf_write_frame_header(FILE *outfile, int64_t pts, size_t frame_size) { |
41 char header[12]; | 40 char header[12]; |
42 vpx_codec_pts_t pts; | |
43 | 41 |
44 pts = pkt->data.frame.pts; | 42 mem_put_le32(header, (int)frame_size); |
45 mem_put_le32(header, (int)pkt->data.frame.sz); | 43 mem_put_le32(header + 4, (int)(pts & 0xFFFFFFFF)); |
46 mem_put_le32(header + 4, pts & 0xFFFFFFFF); | 44 mem_put_le32(header + 8, (int)(pts >> 32)); |
47 mem_put_le32(header + 8, pts >> 32); | 45 fwrite(header, 1, 12, outfile); |
48 | |
49 (void) fwrite(header, 1, 12, outfile); | |
50 } | 46 } |
51 | 47 |
52 void ivf_write_frame_size(FILE *outfile, size_t size) { | 48 void ivf_write_frame_size(FILE *outfile, size_t frame_size) { |
53 char header[4]; | 49 char header[4]; |
54 mem_put_le32(header, (int)size); | 50 |
55 (void) fwrite(header, 1, 4, outfile); | 51 mem_put_le32(header, (int)frame_size); |
| 52 fwrite(header, 1, 4, outfile); |
56 } | 53 } |
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