Line | Branch | Exec | Source |
---|---|---|---|
1 | /* | ||
2 | * MPEG-1/2 encoder | ||
3 | * Copyright (c) 2000,2001 Fabrice Bellard | ||
4 | * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> | ||
5 | * | ||
6 | * This file is part of FFmpeg. | ||
7 | * | ||
8 | * FFmpeg is free software; you can redistribute it and/or | ||
9 | * modify it under the terms of the GNU Lesser General Public | ||
10 | * License as published by the Free Software Foundation; either | ||
11 | * version 2.1 of the License, or (at your option) any later version. | ||
12 | * | ||
13 | * FFmpeg is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
16 | * Lesser General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU Lesser General Public | ||
19 | * License along with FFmpeg; if not, write to the Free Software | ||
20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
21 | */ | ||
22 | |||
23 | /** | ||
24 | * @file | ||
25 | * MPEG-1/2 encoder | ||
26 | */ | ||
27 | |||
28 | #include <assert.h> | ||
29 | #include <stdint.h> | ||
30 | |||
31 | #include "config.h" | ||
32 | #include "config_components.h" | ||
33 | #include "libavutil/attributes.h" | ||
34 | #include "libavutil/avassert.h" | ||
35 | #include "libavutil/log.h" | ||
36 | #include "libavutil/opt.h" | ||
37 | #include "libavutil/thread.h" | ||
38 | #include "libavutil/timecode.h" | ||
39 | #include "libavutil/stereo3d.h" | ||
40 | |||
41 | #include "avcodec.h" | ||
42 | #include "codec_internal.h" | ||
43 | #include "mathops.h" | ||
44 | #include "mpeg12.h" | ||
45 | #include "mpeg12data.h" | ||
46 | #include "mpeg12enc.h" | ||
47 | #include "mpeg12vlc.h" | ||
48 | #include "mpegutils.h" | ||
49 | #include "mpegvideo.h" | ||
50 | #include "mpegvideoenc.h" | ||
51 | #include "profiles.h" | ||
52 | #include "put_bits.h" | ||
53 | #include "rl.h" | ||
54 | |||
55 | #if CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER | ||
56 | static const uint8_t svcd_scan_offset_placeholder[] = { | ||
57 | 0x10, 0x0E, 0x00, 0x80, 0x81, 0x00, 0x80, | ||
58 | 0x81, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, | ||
59 | }; | ||
60 | |||
61 | static uint8_t mv_penalty[MAX_FCODE + 1][MAX_DMV * 2 + 1]; | ||
62 | static uint8_t fcode_tab[MAX_MV * 2 + 1]; | ||
63 | |||
64 | static uint8_t uni_mpeg1_ac_vlc_len[64 * 64 * 2]; | ||
65 | static uint8_t uni_mpeg2_ac_vlc_len[64 * 64 * 2]; | ||
66 | |||
67 | static uint8_t mpeg12_max_level[MAX_LEVEL + 1]; | ||
68 | static uint8_t mpeg12_index_run[MAX_RUN + 1]; | ||
69 | |||
70 | /* simple include everything table for dc, first byte is bits | ||
71 | * number next 3 are code */ | ||
72 | static uint32_t mpeg1_lum_dc_uni[512]; | ||
73 | static uint32_t mpeg1_chr_dc_uni[512]; | ||
74 | |||
75 | typedef struct MPEG12EncContext { | ||
76 | MPVMainEncContext mpeg; | ||
77 | AVRational frame_rate_ext; | ||
78 | unsigned frame_rate_index; | ||
79 | |||
80 | int gop_picture_number; ///< index of the first picture of a GOP based on fake_pic_num | ||
81 | |||
82 | int64_t timecode_frame_start; ///< GOP timecode frame start number, in non drop frame format | ||
83 | AVTimecode tc; ///< timecode context | ||
84 | char *tc_opt_str; ///< timecode option string | ||
85 | int drop_frame_timecode; ///< timecode is in drop frame format. | ||
86 | int scan_offset; ///< reserve space for SVCD scan offset user data. | ||
87 | |||
88 | int a53_cc; | ||
89 | int seq_disp_ext; | ||
90 | int video_format; | ||
91 | #define VIDEO_FORMAT_COMPONENT 0 | ||
92 | #define VIDEO_FORMAT_PAL 1 | ||
93 | #define VIDEO_FORMAT_NTSC 2 | ||
94 | #define VIDEO_FORMAT_SECAM 3 | ||
95 | #define VIDEO_FORMAT_MAC 4 | ||
96 | #define VIDEO_FORMAT_UNSPECIFIED 5 | ||
97 | } MPEG12EncContext; | ||
98 | |||
99 | #define A53_MAX_CC_COUNT 0x1f | ||
100 | #endif /* CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER */ | ||
101 | |||
102 | 123 | av_cold void ff_mpeg1_init_uni_ac_vlc(const int8_t max_level[], | |
103 | const uint8_t index_run[], | ||
104 | const uint16_t table_vlc[][2], | ||
105 | uint8_t uni_ac_vlc_len[]) | ||
106 | { | ||
107 | int i; | ||
108 | |||
109 |
2/2✓ Branch 0 taken 15744 times.
✓ Branch 1 taken 123 times.
|
15867 | for (i = 0; i < 128; i++) { |
110 | 15744 | int level = i - 64; | |
111 | int run; | ||
112 |
2/2✓ Branch 0 taken 123 times.
✓ Branch 1 taken 15621 times.
|
15744 | if (!level) |
113 | 123 | continue; | |
114 |
2/2✓ Branch 0 taken 999744 times.
✓ Branch 1 taken 15621 times.
|
1015365 | for (run = 0; run < 64; run++) { |
115 | int len, code; | ||
116 | 999744 | int alevel = FFABS(level); | |
117 | |||
118 |
2/2✓ Branch 0 taken 972258 times.
✓ Branch 1 taken 27486 times.
|
999744 | if (alevel > max_level[run]) |
119 | 972258 | code = 111; /* rl->n */ | |
120 | else | ||
121 | 27486 | code = index_run[run] + alevel - 1; | |
122 | |||
123 |
2/2✓ Branch 0 taken 27306 times.
✓ Branch 1 taken 972438 times.
|
999744 | if (code < 111) { /* rl->n */ |
124 | /* length of VLC and sign */ | ||
125 | 27306 | len = table_vlc[code][1] + 1; | |
126 | } else { | ||
127 | 972438 | len = table_vlc[MPEG12_RL_NB_ELEMS][1] + 6; | |
128 | |||
129 |
1/2✓ Branch 0 taken 972438 times.
✗ Branch 1 not taken.
|
972438 | if (alevel < 128) |
130 | 972438 | len += 8; | |
131 | else | ||
132 | ✗ | len += 16; | |
133 | } | ||
134 | |||
135 | 999744 | uni_ac_vlc_len[UNI_AC_ENC_INDEX(run, i)] = len; | |
136 | } | ||
137 | } | ||
138 | 123 | } | |
139 | |||
140 | #if CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER | ||
141 | 323831 | static void put_header(MPVEncContext *const s, uint32_t header) | |
142 | { | ||
143 | 323831 | align_put_bits(&s->pb); | |
144 | 323831 | put_bits32(&s->pb, header); | |
145 | 323831 | } | |
146 | |||
147 | /* put sequence header if needed */ | ||
148 | 4752 | static void mpeg1_encode_sequence_header(MPEG12EncContext *mpeg12) | |
149 | { | ||
150 | 4752 | MPVEncContext *const s = &mpeg12->mpeg.s; | |
151 | unsigned int vbv_buffer_size, fps, v; | ||
152 | int constraint_parameter_flag; | ||
153 | 4752 | AVRational framerate = ff_mpeg12_frame_rate_tab[mpeg12->frame_rate_index]; | |
154 | uint64_t time_code; | ||
155 | 4752 | int64_t best_aspect_error = INT64_MAX; | |
156 | 4752 | AVRational aspect_ratio = s->c.avctx->sample_aspect_ratio; | |
157 | int aspect_ratio_info; | ||
158 | |||
159 | 4752 | put_bits_assume_flushed(&s->pb); | |
160 | |||
161 |
2/2✓ Branch 0 taken 4313 times.
✓ Branch 1 taken 439 times.
|
4752 | if (!(s->c.cur_pic.ptr->f->flags & AV_FRAME_FLAG_KEY)) |
162 | 4313 | return; | |
163 | |||
164 |
3/4✓ Branch 0 taken 34 times.
✓ Branch 1 taken 405 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 34 times.
|
439 | if (aspect_ratio.num == 0 || aspect_ratio.den == 0) |
165 | 405 | aspect_ratio = (AVRational){1,1}; // pixel aspect 1.1 (VGA) | |
166 | |||
167 | /* MPEG-1 header repeated every GOP */ | ||
168 | 439 | put_header(s, SEQ_START_CODE); | |
169 | |||
170 | 439 | put_sbits(&s->pb, 12, s->c.width & 0xFFF); | |
171 | 439 | put_sbits(&s->pb, 12, s->c.height & 0xFFF); | |
172 | |||
173 |
2/2✓ Branch 0 taken 6146 times.
✓ Branch 1 taken 439 times.
|
6585 | for (int i = 1; i < 15; i++) { |
174 | 6146 | int64_t error = aspect_ratio.num * (1LL<<32) / aspect_ratio.den; | |
175 |
4/4✓ Branch 0 taken 5404 times.
✓ Branch 1 taken 742 times.
✓ Branch 2 taken 386 times.
✓ Branch 3 taken 5018 times.
|
6146 | if (s->c.codec_id == AV_CODEC_ID_MPEG1VIDEO || i <= 1) |
176 | 1128 | error -= (1LL<<32) / ff_mpeg1_aspect[i]; | |
177 | else | ||
178 | 5018 | error -= (1LL<<32)*ff_mpeg2_aspect[i].num * s->c.height / s->c.width / ff_mpeg2_aspect[i].den; | |
179 | |||
180 | 6146 | error = FFABS(error); | |
181 | |||
182 |
2/2✓ Branch 0 taken 468 times.
✓ Branch 1 taken 5678 times.
|
6146 | if (error - 2 <= best_aspect_error) { |
183 | 468 | best_aspect_error = error; | |
184 | 468 | aspect_ratio_info = i; | |
185 | } | ||
186 | } | ||
187 | |||
188 | 439 | put_bits(&s->pb, 4, aspect_ratio_info); | |
189 | 439 | put_bits(&s->pb, 4, mpeg12->frame_rate_index); | |
190 | |||
191 |
2/2✓ Branch 0 taken 153 times.
✓ Branch 1 taken 286 times.
|
439 | if (s->c.avctx->rc_max_rate) { |
192 | 153 | v = (s->c.avctx->rc_max_rate + 399) / 400; | |
193 |
1/4✗ Branch 0 not taken.
✓ Branch 1 taken 153 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
|
153 | if (v > 0x3ffff && s->c.codec_id == AV_CODEC_ID_MPEG1VIDEO) |
194 | ✗ | v = 0x3ffff; | |
195 | } else { | ||
196 | 286 | v = 0x3FFFF; | |
197 | } | ||
198 | |||
199 |
2/2✓ Branch 0 taken 153 times.
✓ Branch 1 taken 286 times.
|
439 | if (s->c.avctx->rc_buffer_size) |
200 | 153 | vbv_buffer_size = s->c.avctx->rc_buffer_size; | |
201 | else | ||
202 | /* VBV calculation: Scaled so that a VCD has the proper | ||
203 | * VBV size of 40 kilobytes */ | ||
204 | 286 | vbv_buffer_size = av_rescale_rnd(mpeg12->mpeg.bit_rate, 20, 1151929 / 2, AV_ROUND_ZERO) * 8 * 1024; | |
205 | 439 | vbv_buffer_size = (vbv_buffer_size + 16383) / 16384; | |
206 | |||
207 | 439 | put_sbits(&s->pb, 18, v); | |
208 | 439 | put_bits(&s->pb, 1, 1); // marker | |
209 | 439 | put_sbits(&s->pb, 10, vbv_buffer_size); | |
210 | |||
211 | 439 | constraint_parameter_flag = | |
212 | 875 | s->c.width <= 768 && | |
213 |
2/2✓ Branch 0 taken 286 times.
✓ Branch 1 taken 150 times.
|
436 | s->c.height <= 576 && |
214 |
2/2✓ Branch 0 taken 263 times.
✓ Branch 1 taken 23 times.
|
286 | s->c.mb_width * s->c.mb_height <= 396 && |
215 |
2/2✓ Branch 0 taken 257 times.
✓ Branch 1 taken 6 times.
|
263 | s->c.mb_width * s->c.mb_height * framerate.num <= 396 * 25 * framerate.den && |
216 |
1/2✓ Branch 0 taken 257 times.
✗ Branch 1 not taken.
|
257 | framerate.num <= framerate.den * 30 && |
217 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 257 times.
|
257 | s->c.avctx->me_range && |
218 | ✗ | s->c.avctx->me_range < 128 && | |
219 | ✗ | vbv_buffer_size <= 20 && | |
220 |
2/2✓ Branch 0 taken 436 times.
✓ Branch 1 taken 3 times.
|
875 | v <= 1856000 / 400 && |
221 | ✗ | s->c.codec_id == AV_CODEC_ID_MPEG1VIDEO; | |
222 | |||
223 | 439 | put_bits(&s->pb, 1, constraint_parameter_flag); | |
224 | |||
225 | 439 | ff_write_quant_matrix(&s->pb, s->c.avctx->intra_matrix); | |
226 | 439 | ff_write_quant_matrix(&s->pb, s->c.avctx->inter_matrix); | |
227 | |||
228 |
2/2✓ Branch 0 taken 386 times.
✓ Branch 1 taken 53 times.
|
439 | if (s->c.codec_id == AV_CODEC_ID_MPEG2VIDEO) { |
229 | const AVFrameSideData *side_data; | ||
230 | 386 | int width = s->c.width; | |
231 | 386 | int height = s->c.height; | |
232 | int use_seq_disp_ext; | ||
233 | |||
234 | 386 | put_header(s, EXT_START_CODE); | |
235 | 386 | put_bits(&s->pb, 4, 1); // seq ext | |
236 | |||
237 | 386 | put_bits(&s->pb, 1, s->c.avctx->profile == AV_PROFILE_MPEG2_422); // escx 1 for 4:2:2 profile | |
238 | |||
239 | 386 | put_bits(&s->pb, 3, s->c.avctx->profile); // profile | |
240 | 386 | put_bits(&s->pb, 4, s->c.avctx->level); // level | |
241 | |||
242 | 386 | put_bits(&s->pb, 1, s->c.progressive_sequence); | |
243 | 386 | put_bits(&s->pb, 2, s->c.chroma_format); | |
244 | 386 | put_bits(&s->pb, 2, s->c.width >> 12); | |
245 | 386 | put_bits(&s->pb, 2, s->c.height >> 12); | |
246 | 386 | put_bits(&s->pb, 12, v >> 18); // bitrate ext | |
247 | 386 | put_bits(&s->pb, 1, 1); // marker | |
248 | 386 | put_bits(&s->pb, 8, vbv_buffer_size >> 10); // vbv buffer ext | |
249 | 386 | put_bits(&s->pb, 1, s->c.low_delay); | |
250 | 386 | put_bits(&s->pb, 2, mpeg12->frame_rate_ext.num-1); // frame_rate_ext_n | |
251 | 386 | put_bits(&s->pb, 5, mpeg12->frame_rate_ext.den-1); // frame_rate_ext_d | |
252 | |||
253 | 386 | side_data = av_frame_get_side_data(s->c.cur_pic.ptr->f, AV_FRAME_DATA_PANSCAN); | |
254 |
2/2✓ Branch 0 taken 5 times.
✓ Branch 1 taken 381 times.
|
386 | if (side_data) { |
255 | 5 | const AVPanScan *pan_scan = (AVPanScan *)side_data->data; | |
256 |
2/4✓ Branch 0 taken 5 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 5 times.
✗ Branch 3 not taken.
|
5 | if (pan_scan->width && pan_scan->height) { |
257 | 5 | width = pan_scan->width >> 4; | |
258 | 5 | height = pan_scan->height >> 4; | |
259 | } | ||
260 | } | ||
261 | |||
262 | 1158 | use_seq_disp_ext = (width != s->c.width || | |
263 |
1/2✓ Branch 0 taken 386 times.
✗ Branch 1 not taken.
|
386 | height != s->c.height || |
264 |
2/2✓ Branch 0 taken 377 times.
✓ Branch 1 taken 9 times.
|
386 | s->c.avctx->color_primaries != AVCOL_PRI_UNSPECIFIED || |
265 |
2/2✓ Branch 0 taken 374 times.
✓ Branch 1 taken 3 times.
|
377 | s->c.avctx->color_trc != AVCOL_TRC_UNSPECIFIED || |
266 |
3/4✓ Branch 0 taken 386 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 348 times.
✓ Branch 3 taken 26 times.
|
1120 | s->c.avctx->colorspace != AVCOL_SPC_UNSPECIFIED || |
267 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 348 times.
|
348 | mpeg12->video_format != VIDEO_FORMAT_UNSPECIFIED); |
268 | |||
269 |
1/2✓ Branch 0 taken 386 times.
✗ Branch 1 not taken.
|
386 | if (mpeg12->seq_disp_ext == 1 || |
270 |
3/4✓ Branch 0 taken 386 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 38 times.
✓ Branch 3 taken 348 times.
|
386 | (mpeg12->seq_disp_ext == -1 && use_seq_disp_ext)) { |
271 | 38 | put_header(s, EXT_START_CODE); | |
272 | 38 | put_bits(&s->pb, 4, 2); // sequence display extension | |
273 | 38 | put_bits(&s->pb, 3, mpeg12->video_format); // video_format | |
274 | 38 | put_bits(&s->pb, 1, 1); // colour_description | |
275 | 38 | put_bits(&s->pb, 8, s->c.avctx->color_primaries); // colour_primaries | |
276 | 38 | put_bits(&s->pb, 8, s->c.avctx->color_trc); // transfer_characteristics | |
277 | 38 | put_bits(&s->pb, 8, s->c.avctx->colorspace); // matrix_coefficients | |
278 | 38 | put_bits(&s->pb, 14, width); // display_horizontal_size | |
279 | 38 | put_bits(&s->pb, 1, 1); // marker_bit | |
280 | 38 | put_bits(&s->pb, 14, height); // display_vertical_size | |
281 | 38 | put_bits(&s->pb, 3, 0); // remaining 3 bits are zero padding | |
282 | } | ||
283 | } | ||
284 | |||
285 | 439 | put_header(s, GOP_START_CODE); | |
286 | 439 | put_bits(&s->pb, 1, mpeg12->drop_frame_timecode); // drop frame flag | |
287 | /* time code: we must convert from the real frame rate to a | ||
288 | * fake MPEG frame rate in case of low frame rate */ | ||
289 | 439 | fps = (framerate.num + framerate.den / 2) / framerate.den; | |
290 | 439 | time_code = s->c.cur_pic.ptr->coded_picture_number + | |
291 | 439 | mpeg12->timecode_frame_start; | |
292 | |||
293 | 439 | mpeg12->gop_picture_number = s->c.cur_pic.ptr->coded_picture_number; | |
294 | |||
295 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 439 times.
|
439 | av_assert0(mpeg12->drop_frame_timecode == !!(mpeg12->tc.flags & AV_TIMECODE_FLAG_DROPFRAME)); |
296 |
2/2✓ Branch 0 taken 9 times.
✓ Branch 1 taken 430 times.
|
439 | if (mpeg12->drop_frame_timecode) |
297 | 9 | time_code = av_timecode_adjust_ntsc_framenum2(time_code, fps); | |
298 | |||
299 | 439 | put_bits(&s->pb, 5, (uint32_t)((time_code / (fps * 3600)) % 24)); | |
300 | 439 | put_bits(&s->pb, 6, (uint32_t)((time_code / (fps * 60)) % 60)); | |
301 | 439 | put_bits(&s->pb, 1, 1); | |
302 | 439 | put_bits(&s->pb, 6, (uint32_t)((time_code / fps) % 60)); | |
303 | 439 | put_bits(&s->pb, 6, (uint32_t)((time_code % fps))); | |
304 | 439 | put_bits(&s->pb, 1, !!(s->c.avctx->flags & AV_CODEC_FLAG_CLOSED_GOP) || | |
305 |
5/6✓ Branch 0 taken 439 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 289 times.
✓ Branch 3 taken 150 times.
✓ Branch 4 taken 56 times.
✓ Branch 5 taken 233 times.
|
439 | mpeg12->mpeg.intra_only || !mpeg12->gop_picture_number); |
306 | 439 | put_bits(&s->pb, 1, 0); // broken link | |
307 | } | ||
308 | |||
309 | 1813213 | static inline void encode_mb_skip_run(MPVEncContext *const s, int run) | |
310 | { | ||
311 |
2/2✓ Branch 0 taken 69199 times.
✓ Branch 1 taken 1813213 times.
|
1882412 | while (run >= 33) { |
312 | 69199 | put_bits(&s->pb, 11, 0x008); | |
313 | 69199 | run -= 33; | |
314 | } | ||
315 | 1813213 | put_bits(&s->pb, ff_mpeg12_mbAddrIncrTable[run][1], | |
316 | 1813213 | ff_mpeg12_mbAddrIncrTable[run][0]); | |
317 | 1813213 | } | |
318 | |||
319 | 495529 | static av_always_inline void put_qscale(MPVEncContext *const s) | |
320 | { | ||
321 | 495529 | put_bits(&s->pb, 5, s->c.qscale); | |
322 | 495529 | } | |
323 | |||
324 | 313371 | void ff_mpeg1_encode_slice_header(MPVEncContext *const s) | |
325 | { | ||
326 |
3/4✓ Branch 0 taken 306098 times.
✓ Branch 1 taken 7273 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 306098 times.
|
313371 | if (s->c.codec_id == AV_CODEC_ID_MPEG2VIDEO && s->c.height > 2800) { |
327 | ✗ | put_header(s, SLICE_MIN_START_CODE + (s->c.mb_y & 127)); | |
328 | /* slice_vertical_position_extension */ | ||
329 | ✗ | put_bits(&s->pb, 3, s->c.mb_y >> 7); | |
330 | } else { | ||
331 | av_assert1(s->c.mb_y <= SLICE_MAX_START_CODE - SLICE_MIN_START_CODE); | ||
332 | 313371 | put_header(s, SLICE_MIN_START_CODE + s->c.mb_y); | |
333 | } | ||
334 | 313371 | put_qscale(s); | |
335 | /* slice extra information */ | ||
336 | 313371 | put_bits(&s->pb, 1, 0); | |
337 | 313371 | } | |
338 | |||
339 | 4752 | static int mpeg1_encode_picture_header(MPVMainEncContext *const m) | |
340 | { | ||
341 | 4752 | MPEG12EncContext *const mpeg12 = (MPEG12EncContext*)m; | |
342 | 4752 | MPVEncContext *const s = &m->s; | |
343 | const AVFrameSideData *side_data; | ||
344 | |||
345 | 4752 | put_bits_assume_flushed(&s->pb); | |
346 | |||
347 | 4752 | mpeg1_encode_sequence_header(mpeg12); | |
348 | |||
349 | /* MPEG-1 picture header */ | ||
350 | 4752 | put_header(s, PICTURE_START_CODE); | |
351 | /* temporal reference */ | ||
352 | |||
353 | 4752 | put_bits(&s->pb, 10, | |
354 | 4752 | (s->picture_number - mpeg12->gop_picture_number) & 0x3ff); | |
355 | 4752 | put_bits(&s->pb, 3, s->c.pict_type); | |
356 | |||
357 | 4752 | m->vbv_delay_pos = put_bytes_count(&s->pb, 0); | |
358 | 4752 | put_bits(&s->pb, 16, 0xFFFF); /* vbv_delay */ | |
359 | |||
360 | // RAL: Forward f_code also needed for B-frames | ||
361 |
2/2✓ Branch 0 taken 1146 times.
✓ Branch 1 taken 3606 times.
|
4752 | if (s->c.pict_type == AV_PICTURE_TYPE_P || |
362 |
2/2✓ Branch 0 taken 707 times.
✓ Branch 1 taken 439 times.
|
1146 | s->c.pict_type == AV_PICTURE_TYPE_B) { |
363 | 4313 | put_bits(&s->pb, 1, 0); /* half pel coordinates */ | |
364 |
2/2✓ Branch 0 taken 427 times.
✓ Branch 1 taken 3886 times.
|
4313 | if (s->c.codec_id == AV_CODEC_ID_MPEG1VIDEO) |
365 | 427 | put_bits(&s->pb, 3, s->f_code); /* forward_f_code */ | |
366 | else | ||
367 | 3886 | put_bits(&s->pb, 3, 7); /* forward_f_code */ | |
368 | } | ||
369 | |||
370 | // RAL: Backward f_code necessary for B-frames | ||
371 |
2/2✓ Branch 0 taken 707 times.
✓ Branch 1 taken 4045 times.
|
4752 | if (s->c.pict_type == AV_PICTURE_TYPE_B) { |
372 | 707 | put_bits(&s->pb, 1, 0); /* half pel coordinates */ | |
373 |
2/2✓ Branch 0 taken 144 times.
✓ Branch 1 taken 563 times.
|
707 | if (s->c.codec_id == AV_CODEC_ID_MPEG1VIDEO) |
374 | 144 | put_bits(&s->pb, 3, s->b_code); /* backward_f_code */ | |
375 | else | ||
376 | 563 | put_bits(&s->pb, 3, 7); /* backward_f_code */ | |
377 | } | ||
378 | |||
379 | 4752 | put_bits(&s->pb, 1, 0); /* extra bit picture */ | |
380 | |||
381 | 4752 | s->c.frame_pred_frame_dct = 1; | |
382 |
2/2✓ Branch 0 taken 4272 times.
✓ Branch 1 taken 480 times.
|
4752 | if (s->c.codec_id == AV_CODEC_ID_MPEG2VIDEO) { |
383 | 4272 | put_header(s, EXT_START_CODE); | |
384 | 4272 | put_bits(&s->pb, 4, 8); /* pic ext */ | |
385 |
2/2✓ Branch 0 taken 949 times.
✓ Branch 1 taken 3323 times.
|
4272 | if (s->c.pict_type == AV_PICTURE_TYPE_P || |
386 |
2/2✓ Branch 0 taken 563 times.
✓ Branch 1 taken 386 times.
|
949 | s->c.pict_type == AV_PICTURE_TYPE_B) { |
387 | 3886 | put_bits(&s->pb, 4, s->f_code); | |
388 | 3886 | put_bits(&s->pb, 4, s->f_code); | |
389 | } else { | ||
390 | 386 | put_bits(&s->pb, 8, 255); | |
391 | } | ||
392 |
2/2✓ Branch 0 taken 563 times.
✓ Branch 1 taken 3709 times.
|
4272 | if (s->c.pict_type == AV_PICTURE_TYPE_B) { |
393 | 563 | put_bits(&s->pb, 4, s->b_code); | |
394 | 563 | put_bits(&s->pb, 4, s->b_code); | |
395 | } else { | ||
396 | 3709 | put_bits(&s->pb, 8, 255); | |
397 | } | ||
398 | 4272 | put_bits(&s->pb, 2, s->c.intra_dc_precision); | |
399 | |||
400 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 4272 times.
|
4272 | av_assert0(s->c.picture_structure == PICT_FRAME); |
401 | 4272 | put_bits(&s->pb, 2, s->c.picture_structure); | |
402 |
2/2✓ Branch 0 taken 3122 times.
✓ Branch 1 taken 1150 times.
|
4272 | if (s->c.progressive_sequence) |
403 | 3122 | put_bits(&s->pb, 1, 0); /* no repeat */ | |
404 | else | ||
405 | 1150 | put_bits(&s->pb, 1, !!(s->c.cur_pic.ptr->f->flags & AV_FRAME_FLAG_TOP_FIELD_FIRST)); | |
406 | /* XXX: optimize the generation of this flag with entropy measures */ | ||
407 | 4272 | s->c.frame_pred_frame_dct = s->c.progressive_sequence; | |
408 | |||
409 | 4272 | put_bits(&s->pb, 1, s->c.frame_pred_frame_dct); | |
410 | 4272 | put_bits(&s->pb, 1, s->c.concealment_motion_vectors); | |
411 | 4272 | put_bits(&s->pb, 1, s->c.q_scale_type); | |
412 | 4272 | put_bits(&s->pb, 1, s->c.intra_vlc_format); | |
413 | 4272 | put_bits(&s->pb, 1, s->c.alternate_scan); | |
414 | 4272 | put_bits(&s->pb, 1, s->c.repeat_first_field); | |
415 | 4272 | s->c.progressive_frame = s->c.progressive_sequence; | |
416 | /* chroma_420_type */ | ||
417 |
2/2✓ Branch 0 taken 3922 times.
✓ Branch 1 taken 350 times.
|
8194 | put_bits(&s->pb, 1, s->c.chroma_format == |
418 | 3922 | CHROMA_420 ? s->c.progressive_frame : 0); | |
419 | 4272 | put_bits(&s->pb, 1, s->c.progressive_frame); | |
420 | 4272 | put_bits(&s->pb, 1, 0); /* composite_display_flag */ | |
421 | } | ||
422 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 4752 times.
|
4752 | if (mpeg12->scan_offset) { |
423 | int i; | ||
424 | |||
425 | ✗ | put_header(s, USER_START_CODE); | |
426 | ✗ | for (i = 0; i < sizeof(svcd_scan_offset_placeholder); i++) | |
427 | ✗ | put_bits(&s->pb, 8, svcd_scan_offset_placeholder[i]); | |
428 | } | ||
429 | 4752 | side_data = av_frame_get_side_data(s->c.cur_pic.ptr->f, | |
430 | AV_FRAME_DATA_STEREO3D); | ||
431 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 4752 times.
|
4752 | if (side_data) { |
432 | ✗ | const AVStereo3D *stereo = (AVStereo3D *)side_data->data; | |
433 | uint8_t fpa_type; | ||
434 | |||
435 | ✗ | switch (stereo->type) { | |
436 | ✗ | case AV_STEREO3D_SIDEBYSIDE: | |
437 | ✗ | fpa_type = 0x03; | |
438 | ✗ | break; | |
439 | ✗ | case AV_STEREO3D_TOPBOTTOM: | |
440 | ✗ | fpa_type = 0x04; | |
441 | ✗ | break; | |
442 | ✗ | case AV_STEREO3D_2D: | |
443 | ✗ | fpa_type = 0x08; | |
444 | ✗ | break; | |
445 | ✗ | case AV_STEREO3D_SIDEBYSIDE_QUINCUNX: | |
446 | ✗ | fpa_type = 0x23; | |
447 | ✗ | break; | |
448 | ✗ | default: | |
449 | ✗ | fpa_type = 0; | |
450 | ✗ | break; | |
451 | } | ||
452 | |||
453 | ✗ | if (fpa_type != 0) { | |
454 | ✗ | put_header(s, USER_START_CODE); | |
455 | // S3D_video_format_signaling_identifier | ||
456 | ✗ | put_bits32(&s->pb, MKBETAG('J','P','3','D')); | |
457 | ✗ | put_bits(&s->pb, 8, 0x03); // S3D_video_format_length | |
458 | |||
459 | ✗ | put_bits(&s->pb, 1, 1); // reserved_bit | |
460 | ✗ | put_bits(&s->pb, 7, fpa_type); // S3D_video_format_type | |
461 | ✗ | put_bits(&s->pb, 16, 0x04FF); // reserved_data | |
462 | } | ||
463 | } | ||
464 | |||
465 |
2/2✓ Branch 0 taken 4272 times.
✓ Branch 1 taken 480 times.
|
4752 | if (CONFIG_MPEG2VIDEO_ENCODER && mpeg12->a53_cc) { |
466 | 4272 | side_data = av_frame_get_side_data(s->c.cur_pic.ptr->f, | |
467 | AV_FRAME_DATA_A53_CC); | ||
468 |
2/2✓ Branch 0 taken 135 times.
✓ Branch 1 taken 4137 times.
|
4272 | if (side_data) { |
469 |
3/4✓ Branch 0 taken 134 times.
✓ Branch 1 taken 1 times.
✓ Branch 2 taken 134 times.
✗ Branch 3 not taken.
|
135 | if (side_data->size <= A53_MAX_CC_COUNT * 3 && side_data->size % 3 == 0) { |
470 | 134 | put_header (s, USER_START_CODE); | |
471 | |||
472 | 134 | put_bits32(&s->pb, MKBETAG('G','A','9','4')); // user_identifier | |
473 | 134 | put_bits(&s->pb, 8, 3); // user_data_type_code | |
474 | 134 | put_bits(&s->pb, 8, | |
475 | 134 | (side_data->size / 3 & A53_MAX_CC_COUNT) | 0x40); // flags, cc_count | |
476 | 134 | put_bits(&s->pb, 8, 0xff); // em_data | |
477 | |||
478 |
2/2✓ Branch 0 taken 8040 times.
✓ Branch 1 taken 134 times.
|
8174 | for (int i = 0; i < side_data->size; i++) |
479 | 8040 | put_bits(&s->pb, 8, side_data->data[i]); | |
480 | |||
481 | 134 | put_bits(&s->pb, 8, 0xff); // marker_bits | |
482 | } else { | ||
483 | 1 | av_log(s->c.avctx, AV_LOG_WARNING, | |
484 | "Closed Caption size (%"SIZE_SPECIFIER") can not exceed " | ||
485 | 1 | "93 bytes and must be a multiple of 3\n", side_data->size); | |
486 | } | ||
487 | } | ||
488 | } | ||
489 | |||
490 | 4752 | s->c.mb_y = 0; | |
491 | 4752 | ff_mpeg1_encode_slice_header(s); | |
492 | |||
493 | 4752 | return 0; | |
494 | } | ||
495 | |||
496 | 1464554 | static inline void put_mb_modes(MPVEncContext *const s, int n, int bits, | |
497 | int has_mv, int field_motion) | ||
498 | { | ||
499 | 1464554 | put_bits(&s->pb, n, bits); | |
500 |
2/2✓ Branch 0 taken 751049 times.
✓ Branch 1 taken 713505 times.
|
1464554 | if (!s->c.frame_pred_frame_dct) { |
501 |
2/2✓ Branch 0 taken 407012 times.
✓ Branch 1 taken 344037 times.
|
751049 | if (has_mv) |
502 | /* motion_type: frame/field */ | ||
503 | 407012 | put_bits(&s->pb, 2, 2 - field_motion); | |
504 | 751049 | put_bits(&s->pb, 1, s->c.interlaced_dct); | |
505 | } | ||
506 | 1464554 | } | |
507 | |||
508 | // RAL: Parameter added: f_or_b_code | ||
509 | 3338824 | static void mpeg1_encode_motion(MPVEncContext *const s, int val, int f_or_b_code) | |
510 | { | ||
511 |
2/2✓ Branch 0 taken 1368190 times.
✓ Branch 1 taken 1970634 times.
|
3338824 | if (val == 0) { |
512 | /* zero vector, corresponds to ff_mpeg12_mbMotionVectorTable[0] */ | ||
513 | 1368190 | put_bits(&s->pb, 1, 0x01); | |
514 | } else { | ||
515 | int code, sign, bits; | ||
516 | 1970634 | int bit_size = f_or_b_code - 1; | |
517 | 1970634 | int range = 1 << bit_size; | |
518 | /* modulo encoding */ | ||
519 | 1970634 | val = sign_extend(val, 5 + bit_size); | |
520 | |||
521 |
2/2✓ Branch 0 taken 950678 times.
✓ Branch 1 taken 1019956 times.
|
1970634 | if (val >= 0) { |
522 | 950678 | val--; | |
523 | 950678 | code = (val >> bit_size) + 1; | |
524 | 950678 | bits = val & (range - 1); | |
525 | 950678 | sign = 0; | |
526 | } else { | ||
527 | 1019956 | val = -val; | |
528 | 1019956 | val--; | |
529 | 1019956 | code = (val >> bit_size) + 1; | |
530 | 1019956 | bits = val & (range - 1); | |
531 | 1019956 | sign = 1; | |
532 | } | ||
533 | |||
534 | av_assert2(code > 0 && code <= 16); | ||
535 | |||
536 | 1970634 | put_bits(&s->pb, | |
537 | 1970634 | ff_mpeg12_mbMotionVectorTable[code][1], | |
538 | 1970634 | ff_mpeg12_mbMotionVectorTable[code][0]); | |
539 | |||
540 | 1970634 | put_bits(&s->pb, 1, sign); | |
541 |
2/2✓ Branch 0 taken 1418976 times.
✓ Branch 1 taken 551658 times.
|
1970634 | if (bit_size > 0) |
542 | 1418976 | put_bits(&s->pb, bit_size, bits); | |
543 | } | ||
544 | 3338824 | } | |
545 | |||
546 | 3476114 | static inline void encode_dc(MPVEncContext *const s, int diff, int component) | |
547 | { | ||
548 | 3476114 | unsigned int diff_u = diff + 255; | |
549 |
2/2✓ Branch 0 taken 162210 times.
✓ Branch 1 taken 3313904 times.
|
3476114 | if (diff_u >= 511) { |
550 | int index; | ||
551 | |||
552 |
2/2✓ Branch 0 taken 113286 times.
✓ Branch 1 taken 48924 times.
|
162210 | if (diff < 0) { |
553 | 113286 | index = av_log2_16bit(-2 * diff); | |
554 | 113286 | diff--; | |
555 | } else { | ||
556 | 48924 | index = av_log2_16bit(2 * diff); | |
557 | } | ||
558 |
2/2✓ Branch 0 taken 91380 times.
✓ Branch 1 taken 70830 times.
|
162210 | if (component == 0) |
559 | 91380 | put_bits(&s->pb, | |
560 | 91380 | ff_mpeg12_vlc_dc_lum_bits[index] + index, | |
561 | 91380 | (ff_mpeg12_vlc_dc_lum_code[index] << index) + | |
562 | 91380 | av_zero_extend(diff, index)); | |
563 | else | ||
564 | 70830 | put_bits(&s->pb, | |
565 | 70830 | ff_mpeg12_vlc_dc_chroma_bits[index] + index, | |
566 | 70830 | (ff_mpeg12_vlc_dc_chroma_code[index] << index) + | |
567 | 70830 | av_zero_extend(diff, index)); | |
568 | } else { | ||
569 |
2/2✓ Branch 0 taken 1832348 times.
✓ Branch 1 taken 1481556 times.
|
3313904 | if (component == 0) |
570 | 1832348 | put_bits(&s->pb, | |
571 | 1832348 | mpeg1_lum_dc_uni[diff + 255] & 0xFF, | |
572 | 1832348 | mpeg1_lum_dc_uni[diff + 255] >> 8); | |
573 | else | ||
574 | 1481556 | put_bits(&s->pb, | |
575 | 1481556 | mpeg1_chr_dc_uni[diff + 255] & 0xFF, | |
576 | 1481556 | mpeg1_chr_dc_uni[diff + 255] >> 8); | |
577 | } | ||
578 | 3476114 | } | |
579 | |||
580 | 7053557 | static void mpeg1_encode_block(MPVEncContext *const s, const int16_t block[], int n) | |
581 | { | ||
582 | int alevel, level, last_non_zero, dc, diff, i, j, run, last_index, sign; | ||
583 | int code, component; | ||
584 | 7053557 | const uint16_t (*table_vlc)[2] = ff_mpeg1_vlc_table; | |
585 | |||
586 | 7053557 | last_index = s->c.block_last_index[n]; | |
587 | |||
588 | /* DC coef */ | ||
589 |
2/2✓ Branch 0 taken 3476114 times.
✓ Branch 1 taken 3577443 times.
|
7053557 | if (s->c.mb_intra) { |
590 |
2/2✓ Branch 0 taken 1552386 times.
✓ Branch 1 taken 1923728 times.
|
3476114 | component = (n <= 3 ? 0 : (n & 1) + 1); |
591 | 3476114 | dc = block[0]; /* overflow is impossible */ | |
592 | 3476114 | diff = dc - s->c.last_dc[component]; | |
593 | 3476114 | encode_dc(s, diff, component); | |
594 | 3476114 | s->c.last_dc[component] = dc; | |
595 | 3476114 | i = 1; | |
596 |
2/2✓ Branch 0 taken 2641700 times.
✓ Branch 1 taken 834414 times.
|
3476114 | if (s->c.intra_vlc_format) |
597 | 2641700 | table_vlc = ff_mpeg2_vlc_table; | |
598 | } else { | ||
599 | /* encode the first coefficient: needs to be done here because | ||
600 | * it is handled slightly differently */ | ||
601 | 3577443 | level = block[0]; | |
602 |
2/2✓ Branch 0 taken 1068623 times.
✓ Branch 1 taken 2508820 times.
|
3577443 | if (abs(level) == 1) { |
603 | 1068623 | code = ((uint32_t)level >> 31); /* the sign bit */ | |
604 | 1068623 | put_bits(&s->pb, 2, code | 0x02); | |
605 | 1068623 | i = 1; | |
606 | } else { | ||
607 | 2508820 | i = 0; | |
608 | 2508820 | last_non_zero = -1; | |
609 | 2508820 | goto next_coef; | |
610 | } | ||
611 | } | ||
612 | |||
613 | /* now quantify & encode AC coefs */ | ||
614 | 4544737 | last_non_zero = i - 1; | |
615 | |||
616 |
2/2✓ Branch 0 taken 164307324 times.
✓ Branch 1 taken 7053557 times.
|
171360881 | for (; i <= last_index; i++) { |
617 | 164307324 | j = s->c.intra_scantable.permutated[i]; | |
618 | 164307324 | level = block[j]; | |
619 | |||
620 | 166816144 | next_coef: | |
621 | /* encode using VLC */ | ||
622 |
2/2✓ Branch 0 taken 68979402 times.
✓ Branch 1 taken 97836742 times.
|
166816144 | if (level != 0) { |
623 | 68979402 | run = i - last_non_zero - 1; | |
624 | |||
625 | 68979402 | alevel = level; | |
626 | 68979402 | MASK_ABS(sign, alevel); | |
627 | 68979402 | sign &= 1; | |
628 | |||
629 |
2/2✓ Branch 0 taken 66783108 times.
✓ Branch 1 taken 2196294 times.
|
68979402 | if (alevel <= mpeg12_max_level[run]) { |
630 | 66783108 | code = mpeg12_index_run[run] + alevel - 1; | |
631 | /* store the VLC & sign at once */ | ||
632 | 66783108 | put_bits(&s->pb, table_vlc[code][1] + 1, | |
633 | 66783108 | (table_vlc[code][0] << 1) + sign); | |
634 | } else { | ||
635 | /* Escape seems to be pretty rare <5% so I do not optimize it. | ||
636 | * The following encodes run together with the common escape | ||
637 | * value of both tables 000001b. */ | ||
638 | 2196294 | put_bits(&s->pb, 6 + 6, 0x01 << 6 | run); | |
639 | /* escape: only clip in this case */ | ||
640 |
2/2✓ Branch 0 taken 82680 times.
✓ Branch 1 taken 2113614 times.
|
2196294 | if (s->c.codec_id == AV_CODEC_ID_MPEG1VIDEO) { |
641 |
1/2✓ Branch 0 taken 82680 times.
✗ Branch 1 not taken.
|
82680 | if (alevel < 128) { |
642 | 82680 | put_sbits(&s->pb, 8, level); | |
643 | } else { | ||
644 | ✗ | if (level < 0) | |
645 | ✗ | put_bits(&s->pb, 16, 0x8001 + level + 255); | |
646 | else | ||
647 | ✗ | put_sbits(&s->pb, 16, level); | |
648 | } | ||
649 | } else { | ||
650 | 2113614 | put_sbits(&s->pb, 12, level); | |
651 | } | ||
652 | } | ||
653 | 68979402 | last_non_zero = i; | |
654 | } | ||
655 | } | ||
656 | /* end of block */ | ||
657 | 7053557 | put_bits(&s->pb, table_vlc[112][1], table_vlc[112][0]); | |
658 | 7053557 | } | |
659 | |||
660 | 2192718 | static av_always_inline void mpeg1_encode_mb_internal(MPVEncContext *const s, | |
661 | const int16_t block[8][64], | ||
662 | int motion_x, int motion_y, | ||
663 | int mb_block_count, | ||
664 | int chroma_y_shift) | ||
665 | { | ||
666 | /* MPEG-1 is always 420. */ | ||
667 | #define IS_MPEG1(s) (chroma_y_shift == 1 && (s)->c.codec_id == AV_CODEC_ID_MPEG1VIDEO) | ||
668 | int i, cbp; | ||
669 | 2192718 | const int mb_x = s->c.mb_x; | |
670 | 2192718 | const int mb_y = s->c.mb_y; | |
671 |
4/4✓ Branch 0 taken 345211 times.
✓ Branch 1 taken 1847507 times.
✓ Branch 2 taken 340554 times.
✓ Branch 3 taken 4657 times.
|
2192718 | const int first_mb = mb_x == s->c.resync_mb_x && mb_y == s->c.resync_mb_y; |
672 | |||
673 | /* compute cbp */ | ||
674 | 2192718 | cbp = 0; | |
675 |
2/2✓ Branch 0 taken 14442218 times.
✓ Branch 1 taken 2192718 times.
|
16634936 | for (i = 0; i < mb_block_count; i++) |
676 |
2/2✓ Branch 0 taken 7053557 times.
✓ Branch 1 taken 7388661 times.
|
14442218 | if (s->c.block_last_index[i] >= 0) |
677 | 7053557 | cbp |= 1 << (mb_block_count - 1 - i); | |
678 | |||
679 |
6/6✓ Branch 0 taken 728164 times.
✓ Branch 1 taken 1464554 times.
✓ Branch 2 taken 703085 times.
✓ Branch 3 taken 25079 times.
✓ Branch 4 taken 682862 times.
✓ Branch 5 taken 20223 times.
|
2192718 | if (cbp == 0 && !first_mb && s->c.mv_type == MV_TYPE_16X16 && |
680 |
2/2✓ Branch 0 taken 25948 times.
✓ Branch 1 taken 656914 times.
|
682862 | (mb_x != s->c.mb_width - 1 || |
681 |
6/6✓ Branch 0 taken 24038 times.
✓ Branch 1 taken 1910 times.
✓ Branch 2 taken 22078 times.
✓ Branch 3 taken 1960 times.
✓ Branch 4 taken 552 times.
✓ Branch 5 taken 21526 times.
|
25948 | (mb_y != s->c.end_mb_y - 1 && IS_MPEG1(s))) && |
682 |
4/4✓ Branch 0 taken 487230 times.
✓ Branch 1 taken 170236 times.
✓ Branch 2 taken 112067 times.
✓ Branch 3 taken 375163 times.
|
657466 | ((s->c.pict_type == AV_PICTURE_TYPE_P && (motion_x | motion_y) == 0) || |
683 |
4/4✓ Branch 0 taken 170236 times.
✓ Branch 1 taken 112067 times.
✓ Branch 2 taken 22008 times.
✓ Branch 3 taken 148228 times.
|
282303 | (s->c.pict_type == AV_PICTURE_TYPE_B && s->c.mv_dir == s->last_mv_dir && |
684 | 22008 | (((s->c.mv_dir & MV_DIR_FORWARD) | |
685 | 20311 | ? ((s->c.mv[0][0][0] - s->c.last_mv[0][0][0]) | | |
686 |
4/4✓ Branch 0 taken 20311 times.
✓ Branch 1 taken 1697 times.
✓ Branch 2 taken 4342 times.
✓ Branch 3 taken 17666 times.
|
44016 | (s->c.mv[0][0][1] - s->c.last_mv[0][0][1])) : 0) | |
687 | 22008 | ((s->c.mv_dir & MV_DIR_BACKWARD) | |
688 | 21679 | ? ((s->c.mv[1][0][0] - s->c.last_mv[1][0][0]) | | |
689 |
2/2✓ Branch 0 taken 21679 times.
✓ Branch 1 taken 329 times.
|
22008 | (s->c.mv[1][0][1] - s->c.last_mv[1][0][1])) : 0)) == 0))) { |
690 | 379505 | s->mb_skip_run++; | |
691 | 379505 | s->c.qscale -= s->dquant; | |
692 | 379505 | s->misc_bits++; | |
693 | 379505 | s->last_bits++; | |
694 |
2/2✓ Branch 0 taken 375163 times.
✓ Branch 1 taken 4342 times.
|
379505 | if (s->c.pict_type == AV_PICTURE_TYPE_P) { |
695 | 375163 | s->c.last_mv[0][0][0] = | |
696 | 375163 | s->c.last_mv[0][0][1] = | |
697 | 375163 | s->c.last_mv[0][1][0] = | |
698 | 375163 | s->c.last_mv[0][1][1] = 0; | |
699 | } | ||
700 | } else { | ||
701 |
2/2✓ Branch 0 taken 340554 times.
✓ Branch 1 taken 1472659 times.
|
1813213 | if (first_mb) { |
702 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 340554 times.
|
340554 | av_assert0(s->mb_skip_run == 0); |
703 | 340554 | encode_mb_skip_run(s, s->c.mb_x); | |
704 | } else { | ||
705 | 1472659 | encode_mb_skip_run(s, s->mb_skip_run); | |
706 | } | ||
707 | |||
708 |
2/2✓ Branch 0 taken 407194 times.
✓ Branch 1 taken 1406019 times.
|
1813213 | if (s->c.pict_type == AV_PICTURE_TYPE_I) { |
709 |
3/4✓ Branch 0 taken 43090 times.
✓ Branch 1 taken 364104 times.
✓ Branch 2 taken 43090 times.
✗ Branch 3 not taken.
|
407194 | if (s->dquant && cbp) { |
710 | /* macroblock_type: macroblock_quant = 1 */ | ||
711 | 43090 | put_mb_modes(s, 2, 1, 0, 0); | |
712 | 43090 | put_qscale(s); | |
713 | } else { | ||
714 | /* macroblock_type: macroblock_quant = 0 */ | ||
715 | 364104 | put_mb_modes(s, 1, 1, 0, 0); | |
716 | 364104 | s->c.qscale -= s->dquant; | |
717 | } | ||
718 | 407194 | s->misc_bits += get_bits_diff(s); | |
719 | 407194 | s->i_count++; | |
720 |
2/2✓ Branch 0 taken 73738 times.
✓ Branch 1 taken 1332281 times.
|
1406019 | } else if (s->c.mb_intra) { |
721 |
3/4✓ Branch 0 taken 11835 times.
✓ Branch 1 taken 61903 times.
✓ Branch 2 taken 11835 times.
✗ Branch 3 not taken.
|
73738 | if (s->dquant && cbp) { |
722 | 11835 | put_mb_modes(s, 6, 0x01, 0, 0); | |
723 | 11835 | put_qscale(s); | |
724 | } else { | ||
725 | 61903 | put_mb_modes(s, 5, 0x03, 0, 0); | |
726 | 61903 | s->c.qscale -= s->dquant; | |
727 | } | ||
728 | 73738 | s->misc_bits += get_bits_diff(s); | |
729 | 73738 | s->i_count++; | |
730 | 73738 | memset(s->c.last_mv, 0, sizeof(s->c.last_mv)); | |
731 |
2/2✓ Branch 0 taken 751338 times.
✓ Branch 1 taken 580943 times.
|
1332281 | } else if (s->c.pict_type == AV_PICTURE_TYPE_P) { |
732 |
2/2✓ Branch 0 taken 728489 times.
✓ Branch 1 taken 22849 times.
|
751338 | if (s->c.mv_type == MV_TYPE_16X16) { |
733 |
2/2✓ Branch 0 taken 575986 times.
✓ Branch 1 taken 152503 times.
|
728489 | if (cbp != 0) { |
734 |
2/2✓ Branch 0 taken 63739 times.
✓ Branch 1 taken 512247 times.
|
575986 | if ((motion_x | motion_y) == 0) { |
735 |
2/2✓ Branch 0 taken 1554 times.
✓ Branch 1 taken 62185 times.
|
63739 | if (s->dquant) { |
736 | /* macroblock_pattern & quant */ | ||
737 | 1554 | put_mb_modes(s, 5, 1, 0, 0); | |
738 | 1554 | put_qscale(s); | |
739 | } else { | ||
740 | /* macroblock_pattern only */ | ||
741 | 62185 | put_mb_modes(s, 2, 1, 0, 0); | |
742 | } | ||
743 | 63739 | s->misc_bits += get_bits_diff(s); | |
744 | } else { | ||
745 |
2/2✓ Branch 0 taken 72389 times.
✓ Branch 1 taken 439858 times.
|
512247 | if (s->dquant) { |
746 | 72389 | put_mb_modes(s, 5, 2, 1, 0); /* motion + cbp */ | |
747 | 72389 | put_qscale(s); | |
748 | } else { | ||
749 | 439858 | put_mb_modes(s, 1, 1, 1, 0); /* motion + cbp */ | |
750 | } | ||
751 | 512247 | s->misc_bits += get_bits_diff(s); | |
752 | // RAL: f_code parameter added | ||
753 | 512247 | mpeg1_encode_motion(s, | |
754 | 512247 | motion_x - s->c.last_mv[0][0][0], | |
755 | s->f_code); | ||
756 | // RAL: f_code parameter added | ||
757 | 512247 | mpeg1_encode_motion(s, | |
758 | 512247 | motion_y - s->c.last_mv[0][0][1], | |
759 | s->f_code); | ||
760 | 512247 | s->mv_bits += get_bits_diff(s); | |
761 | } | ||
762 | } else { | ||
763 | 152503 | put_bits(&s->pb, 3, 1); /* motion only */ | |
764 |
2/2✓ Branch 0 taken 24679 times.
✓ Branch 1 taken 127824 times.
|
152503 | if (!s->c.frame_pred_frame_dct) |
765 | 24679 | put_bits(&s->pb, 2, 2); /* motion_type: frame */ | |
766 | 152503 | s->misc_bits += get_bits_diff(s); | |
767 | // RAL: f_code parameter added | ||
768 | 152503 | mpeg1_encode_motion(s, | |
769 | 152503 | motion_x - s->c.last_mv[0][0][0], | |
770 | s->f_code); | ||
771 | // RAL: f_code parameter added | ||
772 | 152503 | mpeg1_encode_motion(s, | |
773 | 152503 | motion_y - s->c.last_mv[0][0][1], | |
774 | s->f_code); | ||
775 | 152503 | s->c.qscale -= s->dquant; | |
776 | 152503 | s->mv_bits += get_bits_diff(s); | |
777 | } | ||
778 | 728489 | s->c.last_mv[0][1][0] = s->c.last_mv[0][0][0] = motion_x; | |
779 | 728489 | s->c.last_mv[0][1][1] = s->c.last_mv[0][0][1] = motion_y; | |
780 | } else { | ||
781 | av_assert2(!s->c.frame_pred_frame_dct && s->c.mv_type == MV_TYPE_FIELD); | ||
782 | |||
783 |
2/2✓ Branch 0 taken 21344 times.
✓ Branch 1 taken 1505 times.
|
22849 | if (cbp) { |
784 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 21344 times.
|
21344 | if (s->dquant) { |
785 | ✗ | put_mb_modes(s, 5, 2, 1, 1); /* motion + cbp */ | |
786 | ✗ | put_qscale(s); | |
787 | } else { | ||
788 | 21344 | put_mb_modes(s, 1, 1, 1, 1); /* motion + cbp */ | |
789 | } | ||
790 | } else { | ||
791 | 1505 | put_bits(&s->pb, 3, 1); /* motion only */ | |
792 | 1505 | put_bits(&s->pb, 2, 1); /* motion_type: field */ | |
793 | 1505 | s->c.qscale -= s->dquant; | |
794 | } | ||
795 | 22849 | s->misc_bits += get_bits_diff(s); | |
796 |
2/2✓ Branch 0 taken 45698 times.
✓ Branch 1 taken 22849 times.
|
68547 | for (i = 0; i < 2; i++) { |
797 | 45698 | put_bits(&s->pb, 1, s->c.field_select[0][i]); | |
798 | 45698 | mpeg1_encode_motion(s, | |
799 | 45698 | s->c.mv[0][i][0] - s->c.last_mv[0][i][0], | |
800 | s->f_code); | ||
801 | 45698 | mpeg1_encode_motion(s, | |
802 | 45698 | s->c.mv[0][i][1] - (s->c.last_mv[0][i][1] >> 1), | |
803 | s->f_code); | ||
804 | 45698 | s->c.last_mv[0][i][0] = s->c.mv[0][i][0]; | |
805 | 45698 | s->c.last_mv[0][i][1] = 2 * s->c.mv[0][i][1]; | |
806 | } | ||
807 | 22849 | s->mv_bits += get_bits_diff(s); | |
808 | } | ||
809 |
2/2✓ Branch 0 taken 597330 times.
✓ Branch 1 taken 154008 times.
|
751338 | if (cbp) { |
810 |
2/2✓ Branch 0 taken 522518 times.
✓ Branch 1 taken 74812 times.
|
597330 | if (chroma_y_shift) { |
811 | 522518 | put_bits(&s->pb, | |
812 | 522518 | ff_mpeg12_mbPatTable[cbp][1], | |
813 | 522518 | ff_mpeg12_mbPatTable[cbp][0]); | |
814 | } else { | ||
815 | 74812 | put_bits(&s->pb, | |
816 | 74812 | ff_mpeg12_mbPatTable[cbp >> 2][1], | |
817 | 74812 | ff_mpeg12_mbPatTable[cbp >> 2][0]); | |
818 | 74812 | put_sbits(&s->pb, 2, cbp); | |
819 | } | ||
820 | } | ||
821 | } else { | ||
822 |
2/2✓ Branch 0 taken 488110 times.
✓ Branch 1 taken 92833 times.
|
580943 | if (s->c.mv_type == MV_TYPE_16X16) { |
823 |
2/2✓ Branch 0 taken 312597 times.
✓ Branch 1 taken 175513 times.
|
488110 | if (cbp) { // With coded bloc pattern |
824 |
2/2✓ Branch 0 taken 53290 times.
✓ Branch 1 taken 259307 times.
|
312597 | if (s->dquant) { |
825 |
2/2✓ Branch 0 taken 11218 times.
✓ Branch 1 taken 42072 times.
|
53290 | if (s->c.mv_dir == MV_DIR_FORWARD) |
826 | 11218 | put_mb_modes(s, 6, 3, 1, 0); | |
827 | else | ||
828 | 42072 | put_mb_modes(s, 8 - s->c.mv_dir, 2, 1, 0); | |
829 | 53290 | put_qscale(s); | |
830 | } else { | ||
831 | 259307 | put_mb_modes(s, 5 - s->c.mv_dir, 3, 1, 0); | |
832 | } | ||
833 | } else { // No coded bloc pattern | ||
834 | 175513 | put_bits(&s->pb, 5 - s->c.mv_dir, 2); | |
835 |
2/2✓ Branch 0 taken 82021 times.
✓ Branch 1 taken 93492 times.
|
175513 | if (!s->c.frame_pred_frame_dct) |
836 | 82021 | put_bits(&s->pb, 2, 2); /* motion_type: frame */ | |
837 | 175513 | s->c.qscale -= s->dquant; | |
838 | } | ||
839 | 488110 | s->misc_bits += get_bits_diff(s); | |
840 |
2/2✓ Branch 0 taken 351301 times.
✓ Branch 1 taken 136809 times.
|
488110 | if (s->c.mv_dir & MV_DIR_FORWARD) { |
841 | 351301 | mpeg1_encode_motion(s, | |
842 | 351301 | s->c.mv[0][0][0] - s->c.last_mv[0][0][0], | |
843 | s->f_code); | ||
844 | 351301 | mpeg1_encode_motion(s, | |
845 | 351301 | s->c.mv[0][0][1] - s->c.last_mv[0][0][1], | |
846 | s->f_code); | ||
847 | 351301 | s->c.last_mv[0][0][0] = | |
848 | 351301 | s->c.last_mv[0][1][0] = s->c.mv[0][0][0]; | |
849 | 351301 | s->c.last_mv[0][0][1] = | |
850 | 351301 | s->c.last_mv[0][1][1] = s->c.mv[0][0][1]; | |
851 | } | ||
852 |
2/2✓ Branch 0 taken 369943 times.
✓ Branch 1 taken 118167 times.
|
488110 | if (s->c.mv_dir & MV_DIR_BACKWARD) { |
853 | 369943 | mpeg1_encode_motion(s, | |
854 | 369943 | s->c.mv[1][0][0] - s->c.last_mv[1][0][0], | |
855 | s->b_code); | ||
856 | 369943 | mpeg1_encode_motion(s, | |
857 | 369943 | s->c.mv[1][0][1] - s->c.last_mv[1][0][1], | |
858 | s->b_code); | ||
859 | 369943 | s->c.last_mv[1][0][0] = | |
860 | 369943 | s->c.last_mv[1][1][0] = s->c.mv[1][0][0]; | |
861 | 369943 | s->c.last_mv[1][0][1] = | |
862 | 369943 | s->c.last_mv[1][1][1] = s->c.mv[1][0][1]; | |
863 | } | ||
864 | } else { | ||
865 | av_assert2(s->c.mv_type == MV_TYPE_FIELD); | ||
866 | av_assert2(!s->c.frame_pred_frame_dct); | ||
867 |
2/2✓ Branch 0 taken 73695 times.
✓ Branch 1 taken 19138 times.
|
92833 | if (cbp) { // With coded bloc pattern |
868 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 73695 times.
|
73695 | if (s->dquant) { |
869 | ✗ | if (s->c.mv_dir == MV_DIR_FORWARD) | |
870 | ✗ | put_mb_modes(s, 6, 3, 1, 1); | |
871 | else | ||
872 | ✗ | put_mb_modes(s, 8 - s->c.mv_dir, 2, 1, 1); | |
873 | ✗ | put_qscale(s); | |
874 | } else { | ||
875 | 73695 | put_mb_modes(s, 5 - s->c.mv_dir, 3, 1, 1); | |
876 | } | ||
877 | } else { // No coded bloc pattern | ||
878 | 19138 | put_bits(&s->pb, 5 - s->c.mv_dir, 2); | |
879 | 19138 | put_bits(&s->pb, 2, 1); /* motion_type: field */ | |
880 | 19138 | s->c.qscale -= s->dquant; | |
881 | } | ||
882 | 92833 | s->misc_bits += get_bits_diff(s); | |
883 |
2/2✓ Branch 0 taken 59191 times.
✓ Branch 1 taken 33642 times.
|
92833 | if (s->c.mv_dir & MV_DIR_FORWARD) { |
884 |
2/2✓ Branch 0 taken 118382 times.
✓ Branch 1 taken 59191 times.
|
177573 | for (i = 0; i < 2; i++) { |
885 | 118382 | put_bits(&s->pb, 1, s->c.field_select[0][i]); | |
886 | 118382 | mpeg1_encode_motion(s, | |
887 | 118382 | s->c.mv[0][i][0] - s->c.last_mv[0][i][0], | |
888 | s->f_code); | ||
889 | 118382 | mpeg1_encode_motion(s, | |
890 | 118382 | s->c.mv[0][i][1] - (s->c.last_mv[0][i][1] >> 1), | |
891 | s->f_code); | ||
892 | 118382 | s->c.last_mv[0][i][0] = s->c.mv[0][i][0]; | |
893 | 118382 | s->c.last_mv[0][i][1] = s->c.mv[0][i][1] * 2; | |
894 | } | ||
895 | } | ||
896 |
2/2✓ Branch 0 taken 59669 times.
✓ Branch 1 taken 33164 times.
|
92833 | if (s->c.mv_dir & MV_DIR_BACKWARD) { |
897 |
2/2✓ Branch 0 taken 119338 times.
✓ Branch 1 taken 59669 times.
|
179007 | for (i = 0; i < 2; i++) { |
898 | 119338 | put_bits(&s->pb, 1, s->c.field_select[1][i]); | |
899 | 119338 | mpeg1_encode_motion(s, | |
900 | 119338 | s->c.mv[1][i][0] - s->c.last_mv[1][i][0], | |
901 | s->b_code); | ||
902 | 119338 | mpeg1_encode_motion(s, | |
903 | 119338 | s->c.mv[1][i][1] - (s->c.last_mv[1][i][1] >> 1), | |
904 | s->b_code); | ||
905 | 119338 | s->c.last_mv[1][i][0] = s->c.mv[1][i][0]; | |
906 | 119338 | s->c.last_mv[1][i][1] = s->c.mv[1][i][1] * 2; | |
907 | } | ||
908 | } | ||
909 | } | ||
910 | 580943 | s->mv_bits += get_bits_diff(s); | |
911 |
2/2✓ Branch 0 taken 386292 times.
✓ Branch 1 taken 194651 times.
|
580943 | if (cbp) { |
912 |
2/2✓ Branch 0 taken 206130 times.
✓ Branch 1 taken 180162 times.
|
386292 | if (chroma_y_shift) { |
913 | 206130 | put_bits(&s->pb, | |
914 | 206130 | ff_mpeg12_mbPatTable[cbp][1], | |
915 | 206130 | ff_mpeg12_mbPatTable[cbp][0]); | |
916 | } else { | ||
917 | 180162 | put_bits(&s->pb, | |
918 | 180162 | ff_mpeg12_mbPatTable[cbp >> 2][1], | |
919 | 180162 | ff_mpeg12_mbPatTable[cbp >> 2][0]); | |
920 | 180162 | put_sbits(&s->pb, 2, cbp); | |
921 | } | ||
922 | } | ||
923 | } | ||
924 |
2/2✓ Branch 0 taken 12163892 times.
✓ Branch 1 taken 1813213 times.
|
13977105 | for (i = 0; i < mb_block_count; i++) |
925 |
2/2✓ Branch 0 taken 7053557 times.
✓ Branch 1 taken 5110335 times.
|
12163892 | if (cbp & (1 << (mb_block_count - 1 - i))) |
926 | 7053557 | mpeg1_encode_block(s, block[i], i); | |
927 | 1813213 | s->mb_skip_run = 0; | |
928 |
2/2✓ Branch 0 taken 480932 times.
✓ Branch 1 taken 1332281 times.
|
1813213 | if (s->c.mb_intra) |
929 | 480932 | s->i_tex_bits += get_bits_diff(s); | |
930 | else | ||
931 | 1332281 | s->p_tex_bits += get_bits_diff(s); | |
932 | } | ||
933 | 2192718 | } | |
934 | |||
935 | 2192718 | static void mpeg12_encode_mb(MPVEncContext *const s, int16_t block[][64], | |
936 | int motion_x, int motion_y) | ||
937 | { | ||
938 |
2/2✓ Branch 0 taken 1711786 times.
✓ Branch 1 taken 480932 times.
|
2192718 | if (!s->c.mb_intra) |
939 | 1711786 | s->c.last_dc[0] = s->c.last_dc[1] = s->c.last_dc[2] = 128 << s->c.intra_dc_precision; | |
940 |
2/2✓ Branch 0 taken 1549763 times.
✓ Branch 1 taken 642955 times.
|
2192718 | if (s->c.chroma_format == CHROMA_420) |
941 | 1549763 | mpeg1_encode_mb_internal(s, block, motion_x, motion_y, 6, 1); | |
942 | else | ||
943 | 642955 | mpeg1_encode_mb_internal(s, block, motion_x, motion_y, 8, 0); | |
944 | 2192718 | } | |
945 | |||
946 | 57 | static av_cold void mpeg12_encode_init_static(void) | |
947 | { | ||
948 | 57 | ff_rl_init_level_run(mpeg12_max_level, mpeg12_index_run, | |
949 | ff_mpeg12_run, ff_mpeg12_level, MPEG12_RL_NB_ELEMS); | ||
950 | |||
951 | 57 | ff_mpeg1_init_uni_ac_vlc(mpeg12_max_level, mpeg12_index_run, | |
952 | ff_mpeg1_vlc_table, uni_mpeg1_ac_vlc_len); | ||
953 | 57 | ff_mpeg1_init_uni_ac_vlc(mpeg12_max_level, mpeg12_index_run, | |
954 | ff_mpeg2_vlc_table, uni_mpeg2_ac_vlc_len); | ||
955 | |||
956 | /* build unified dc encoding tables */ | ||
957 |
2/2✓ Branch 0 taken 29127 times.
✓ Branch 1 taken 57 times.
|
29184 | for (int i = -255; i < 256; i++) { |
958 | int adiff, index; | ||
959 | int bits, code; | ||
960 | 29127 | int diff = i; | |
961 | |||
962 | 29127 | adiff = FFABS(diff); | |
963 |
2/2✓ Branch 0 taken 14535 times.
✓ Branch 1 taken 14592 times.
|
29127 | if (diff < 0) |
964 | 14535 | diff--; | |
965 | 29127 | index = av_log2(2 * adiff); | |
966 | |||
967 | 29127 | bits = ff_mpeg12_vlc_dc_lum_bits[index] + index; | |
968 | 29127 | code = (ff_mpeg12_vlc_dc_lum_code[index] << index) + | |
969 | 29127 | av_zero_extend(diff, index); | |
970 | 29127 | mpeg1_lum_dc_uni[i + 255] = bits + (code << 8); | |
971 | |||
972 | 29127 | bits = ff_mpeg12_vlc_dc_chroma_bits[index] + index; | |
973 | 29127 | code = (ff_mpeg12_vlc_dc_chroma_code[index] << index) + | |
974 | 29127 | av_zero_extend(diff, index); | |
975 | 29127 | mpeg1_chr_dc_uni[i + 255] = bits + (code << 8); | |
976 | } | ||
977 | |||
978 |
2/2✓ Branch 0 taken 399 times.
✓ Branch 1 taken 57 times.
|
456 | for (int f_code = 1; f_code <= MAX_FCODE; f_code++) |
979 |
2/2✓ Branch 0 taken 6537615 times.
✓ Branch 1 taken 399 times.
|
6538014 | for (int mv = -MAX_DMV; mv <= MAX_DMV; mv++) { |
980 | int len; | ||
981 | |||
982 |
2/2✓ Branch 0 taken 399 times.
✓ Branch 1 taken 6537216 times.
|
6537615 | if (mv == 0) { |
983 | 399 | len = 1; /* ff_mpeg12_mbMotionVectorTable[0][1] */ | |
984 | } else { | ||
985 | int val, bit_size, code; | ||
986 | |||
987 | 6537216 | bit_size = f_code - 1; | |
988 | |||
989 | 6537216 | val = mv; | |
990 |
2/2✓ Branch 0 taken 3268608 times.
✓ Branch 1 taken 3268608 times.
|
6537216 | if (val < 0) |
991 | 3268608 | val = -val; | |
992 | 6537216 | val--; | |
993 | 6537216 | code = (val >> bit_size) + 1; | |
994 |
2/2✓ Branch 0 taken 231648 times.
✓ Branch 1 taken 6305568 times.
|
6537216 | if (code < 17) |
995 | 231648 | len = ff_mpeg12_mbMotionVectorTable[code][1] + | |
996 | 1 + bit_size; | ||
997 | else | ||
998 | 6305568 | len = 10 /* ff_mpeg12_mbMotionVectorTable[16][1] */ + | |
999 | 2 + bit_size; | ||
1000 | } | ||
1001 | |||
1002 | 6537615 | mv_penalty[f_code][mv + MAX_DMV] = len; | |
1003 | } | ||
1004 | |||
1005 | |||
1006 |
2/2✓ Branch 0 taken 399 times.
✓ Branch 1 taken 57 times.
|
456 | for (int f_code = MAX_FCODE; f_code > 0; f_code--) |
1007 |
2/2✓ Branch 0 taken 231648 times.
✓ Branch 1 taken 399 times.
|
232047 | for (int mv = -(8 << f_code); mv < (8 << f_code); mv++) |
1008 | 231648 | fcode_tab[mv + MAX_MV] = f_code; | |
1009 | 57 | } | |
1010 | |||
1011 | 57 | static av_cold int find_frame_rate_index(AVCodecContext *avctx, MPEG12EncContext *mpeg12) | |
1012 | { | ||
1013 | 57 | AVRational bestq = (AVRational) {0, 0}; | |
1014 | AVRational ext; | ||
1015 | 57 | AVRational target = av_inv_q(avctx->time_base); | |
1016 | |||
1017 |
2/2✓ Branch 0 taken 517 times.
✓ Branch 1 taken 1 times.
|
518 | for (int i = 1; i < 14; i++) { |
1018 |
4/4✓ Branch 0 taken 504 times.
✓ Branch 1 taken 13 times.
✓ Branch 2 taken 56 times.
✓ Branch 3 taken 448 times.
|
517 | if (avctx->strict_std_compliance > FF_COMPLIANCE_UNOFFICIAL && |
1019 | i >= 9) | ||
1020 | 56 | break; | |
1021 | |||
1022 |
2/2✓ Branch 0 taken 1844 times.
✓ Branch 1 taken 461 times.
|
2305 | for (ext.num = 1; ext.num <= 4; ext.num++) { |
1023 |
2/2✓ Branch 0 taken 59008 times.
✓ Branch 1 taken 1844 times.
|
60852 | for (ext.den = 1; ext.den <= 32; ext.den++) { |
1024 | 59008 | AVRational q = av_mul_q(ext, ff_mpeg12_frame_rate_tab[i]); | |
1025 | |||
1026 |
6/6✓ Branch 0 taken 11264 times.
✓ Branch 1 taken 47744 times.
✓ Branch 2 taken 352 times.
✓ Branch 3 taken 10912 times.
✓ Branch 4 taken 264 times.
✓ Branch 5 taken 88 times.
|
59008 | if (avctx->codec_id != AV_CODEC_ID_MPEG2VIDEO && (ext.den!=1 || ext.num!=1)) |
1027 | 26842 | continue; | |
1028 |
2/2✓ Branch 0 taken 15666 times.
✓ Branch 1 taken 32166 times.
|
47832 | if (av_gcd(ext.den, ext.num) != 1) |
1029 | 15666 | continue; | |
1030 | |||
1031 |
2/2✓ Branch 0 taken 32109 times.
✓ Branch 1 taken 57 times.
|
32166 | if ( bestq.num==0 |
1032 |
2/2✓ Branch 1 taken 31971 times.
✓ Branch 2 taken 138 times.
|
32109 | || av_nearer_q(target, bestq, q) < 0 |
1033 |
5/6✓ Branch 0 taken 11839 times.
✓ Branch 1 taken 20132 times.
✓ Branch 2 taken 300 times.
✓ Branch 3 taken 11539 times.
✗ Branch 5 not taken.
✓ Branch 6 taken 300 times.
|
31971 | || ext.num==1 && ext.den==1 && av_nearer_q(target, bestq, q) == 0) { |
1034 | 195 | bestq = q; | |
1035 | 195 | mpeg12->frame_rate_index = i; | |
1036 | 195 | mpeg12->frame_rate_ext.num = ext.num; | |
1037 | 195 | mpeg12->frame_rate_ext.den = ext.den; | |
1038 | } | ||
1039 | } | ||
1040 | } | ||
1041 | } | ||
1042 | |||
1043 |
2/2✓ Branch 1 taken 1 times.
✓ Branch 2 taken 56 times.
|
57 | if (av_cmp_q(target, bestq)) |
1044 | 1 | return -1; | |
1045 | else | ||
1046 | 56 | return 0; | |
1047 | } | ||
1048 | |||
1049 | 57 | static av_cold int encode_init(AVCodecContext *avctx) | |
1050 | { | ||
1051 | static AVOnce init_static_once = AV_ONCE_INIT; | ||
1052 | 57 | MPEG12EncContext *const mpeg12 = avctx->priv_data; | |
1053 | 57 | MPVMainEncContext *const m = &mpeg12->mpeg; | |
1054 | 57 | MPVEncContext *const s = &m->s; | |
1055 | int ret; | ||
1056 |
2/2✓ Branch 0 taken 46 times.
✓ Branch 1 taken 11 times.
|
57 | int max_size = avctx->codec_id == AV_CODEC_ID_MPEG2VIDEO ? 16383 : 4095; |
1057 | |||
1058 |
2/4✓ Branch 0 taken 57 times.
✗ Branch 1 not taken.
✗ Branch 2 not taken.
✓ Branch 3 taken 57 times.
|
57 | if (avctx->width > max_size || avctx->height > max_size) { |
1059 | ✗ | av_log(avctx, AV_LOG_ERROR, "%s does not support resolutions above %dx%d\n", | |
1060 | ✗ | CONFIG_SMALL ? avctx->codec->name : avctx->codec->long_name, | |
1061 | max_size, max_size); | ||
1062 | ✗ | return AVERROR(EINVAL); | |
1063 | } | ||
1064 |
1/4✗ Branch 0 not taken.
✓ Branch 1 taken 57 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
|
57 | if ((avctx->width & 0xFFF) == 0 && (avctx->height & 0xFFF) == 1) { |
1065 | ✗ | av_log(avctx, AV_LOG_ERROR, "Width / Height is invalid for MPEG2\n"); | |
1066 | ✗ | return AVERROR(EINVAL); | |
1067 | } | ||
1068 | |||
1069 |
2/2✓ Branch 0 taken 56 times.
✓ Branch 1 taken 1 times.
|
57 | if (avctx->strict_std_compliance > FF_COMPLIANCE_UNOFFICIAL) { |
1070 |
2/4✓ Branch 0 taken 56 times.
✗ Branch 1 not taken.
✗ Branch 2 not taken.
✓ Branch 3 taken 56 times.
|
56 | if ((avctx->width & 0xFFF) == 0 || (avctx->height & 0xFFF) == 0) { |
1071 | ✗ | av_log(avctx, AV_LOG_ERROR, "Width or Height are not allowed to be multiples of 4096\n" | |
1072 | "add '-strict %d' if you want to use them anyway.\n", FF_COMPLIANCE_UNOFFICIAL); | ||
1073 | ✗ | return AVERROR(EINVAL); | |
1074 | } | ||
1075 | } | ||
1076 | |||
1077 |
2/2✓ Branch 0 taken 1 times.
✓ Branch 1 taken 56 times.
|
57 | if (s->c.q_scale_type == 1) { |
1078 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 1 times.
|
1 | if (avctx->qmax > 28) { |
1079 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
1080 | "non linear quant only supports qmax <= 28 currently\n"); | ||
1081 | ✗ | return AVERROR_PATCHWELCOME; | |
1082 | } | ||
1083 | } | ||
1084 | |||
1085 |
1/2✓ Branch 0 taken 57 times.
✗ Branch 1 not taken.
|
57 | if (avctx->profile == AV_PROFILE_UNKNOWN) { |
1086 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 57 times.
|
57 | if (avctx->level != AV_LEVEL_UNKNOWN) { |
1087 | ✗ | av_log(avctx, AV_LOG_ERROR, "Set profile and level\n"); | |
1088 | ✗ | return AVERROR(EINVAL); | |
1089 | } | ||
1090 | /* Main or 4:2:2 */ | ||
1091 | 57 | avctx->profile = avctx->pix_fmt == AV_PIX_FMT_YUV420P ? AV_PROFILE_MPEG2_MAIN | |
1092 |
2/2✓ Branch 0 taken 52 times.
✓ Branch 1 taken 5 times.
|
57 | : AV_PROFILE_MPEG2_422; |
1093 | } | ||
1094 |
1/2✓ Branch 0 taken 57 times.
✗ Branch 1 not taken.
|
57 | if (avctx->level == AV_LEVEL_UNKNOWN) { |
1095 |
2/2✓ Branch 0 taken 5 times.
✓ Branch 1 taken 52 times.
|
57 | if (avctx->profile == AV_PROFILE_MPEG2_422) { /* 4:2:2 */ |
1096 |
2/4✓ Branch 0 taken 5 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 5 times.
✗ Branch 3 not taken.
|
5 | if (avctx->width <= 720 && avctx->height <= 608) |
1097 | 5 | avctx->level = 5; /* Main */ | |
1098 | else | ||
1099 | ✗ | avctx->level = 2; /* High */ | |
1100 | } else { | ||
1101 |
1/2✓ Branch 0 taken 52 times.
✗ Branch 1 not taken.
|
52 | if (avctx->profile != AV_PROFILE_MPEG2_HIGH && |
1102 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 52 times.
|
52 | avctx->pix_fmt != AV_PIX_FMT_YUV420P) { |
1103 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
1104 | "Only High(1) and 4:2:2(0) profiles support 4:2:2 color sampling\n"); | ||
1105 | ✗ | return AVERROR(EINVAL); | |
1106 | } | ||
1107 |
3/4✓ Branch 0 taken 51 times.
✓ Branch 1 taken 1 times.
✓ Branch 2 taken 51 times.
✗ Branch 3 not taken.
|
52 | if (avctx->width <= 720 && avctx->height <= 576) |
1108 | 51 | avctx->level = 8; /* Main */ | |
1109 |
1/2✓ Branch 0 taken 1 times.
✗ Branch 1 not taken.
|
1 | else if (avctx->width <= 1440) |
1110 | 1 | avctx->level = 6; /* High 1440 */ | |
1111 | else | ||
1112 | ✗ | avctx->level = 4; /* High */ | |
1113 | } | ||
1114 | } | ||
1115 | |||
1116 | 57 | m->encode_picture_header = mpeg1_encode_picture_header; | |
1117 | 57 | s->encode_mb = mpeg12_encode_mb; | |
1118 | |||
1119 | 57 | s->me.mv_penalty = mv_penalty; | |
1120 | 57 | m->fcode_tab = fcode_tab + MAX_MV; | |
1121 |
2/2✓ Branch 0 taken 11 times.
✓ Branch 1 taken 46 times.
|
57 | if (avctx->codec_id == AV_CODEC_ID_MPEG1VIDEO) { |
1122 | 11 | s->min_qcoeff = -255; | |
1123 | 11 | s->max_qcoeff = 255; | |
1124 | } else { | ||
1125 | 46 | s->min_qcoeff = -2047; | |
1126 | 46 | s->max_qcoeff = 2047; | |
1127 | 46 | s->mpeg_quant = 1; | |
1128 | } | ||
1129 |
2/2✓ Branch 0 taken 13 times.
✓ Branch 1 taken 44 times.
|
57 | if (s->c.intra_vlc_format) { |
1130 | 13 | s->intra_ac_vlc_length = | |
1131 | 13 | s->intra_ac_vlc_last_length = uni_mpeg2_ac_vlc_len; | |
1132 | } else { | ||
1133 | 44 | s->intra_ac_vlc_length = | |
1134 | 44 | s->intra_ac_vlc_last_length = uni_mpeg1_ac_vlc_len; | |
1135 | } | ||
1136 | 57 | s->inter_ac_vlc_length = | |
1137 | 57 | s->inter_ac_vlc_last_length = uni_mpeg1_ac_vlc_len; | |
1138 | |||
1139 | 57 | ret = ff_mpv_encode_init(avctx); | |
1140 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 57 times.
|
57 | if (ret < 0) |
1141 | ✗ | return ret; | |
1142 | |||
1143 |
2/2✓ Branch 0 taken 11 times.
✓ Branch 1 taken 46 times.
|
57 | if (avctx->codec_id == AV_CODEC_ID_MPEG1VIDEO && |
1144 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 11 times.
|
11 | s->c.thread_context[s->c.slice_context_count - 1]->start_mb_y > |
1145 | SLICE_MAX_START_CODE - SLICE_MIN_START_CODE) { | ||
1146 | // MPEG-1 slices must not start at a MB row number that would make | ||
1147 | // their start code > SLICE_MAX_START_CODE. So make the last slice | ||
1148 | // bigger if needed and evenly distribute the first 174 rows. | ||
1149 | static_assert(MAX_THREADS <= 1 + SLICE_MAX_START_CODE - SLICE_MIN_START_CODE, | ||
1150 | "With more than 175 slice contexts, we have to handle " | ||
1151 | "the case in which there is no work to do for some " | ||
1152 | "slice contexts."); | ||
1153 | ✗ | const int mb_height = SLICE_MAX_START_CODE - SLICE_MIN_START_CODE; | |
1154 | ✗ | const int nb_slices = s->c.slice_context_count - 1; | |
1155 | |||
1156 | ✗ | s->c.thread_context[nb_slices]->start_mb_y = mb_height; | |
1157 | |||
1158 | av_assert1(nb_slices >= 1); | ||
1159 | ✗ | for (int i = 0; i < nb_slices; i++) { | |
1160 | ✗ | s->c.thread_context[i]->start_mb_y = | |
1161 | ✗ | (mb_height * (i ) + nb_slices / 2) / nb_slices; | |
1162 | ✗ | s->c.thread_context[i]->end_mb_y = | |
1163 | ✗ | (mb_height * (i + 1) + nb_slices / 2) / nb_slices; | |
1164 | } | ||
1165 | } | ||
1166 | |||
1167 |
2/2✓ Branch 1 taken 1 times.
✓ Branch 2 taken 56 times.
|
57 | if (find_frame_rate_index(avctx, mpeg12) < 0) { |
1168 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 1 times.
|
1 | if (avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) { |
1169 | ✗ | av_log(avctx, AV_LOG_ERROR, "MPEG-1/2 does not support %d/%d fps\n", | |
1170 | avctx->time_base.den, avctx->time_base.num); | ||
1171 | ✗ | return AVERROR(EINVAL); | |
1172 | } else { | ||
1173 | 1 | av_log(avctx, AV_LOG_INFO, | |
1174 | "MPEG-1/2 does not support %d/%d fps, there may be AV sync issues\n", | ||
1175 | avctx->time_base.den, avctx->time_base.num); | ||
1176 | } | ||
1177 | } | ||
1178 | |||
1179 |
2/2✓ Branch 0 taken 2 times.
✓ Branch 1 taken 55 times.
|
57 | if (avctx->rc_max_rate && |
1180 |
1/2✓ Branch 0 taken 2 times.
✗ Branch 1 not taken.
|
2 | avctx->rc_min_rate == avctx->rc_max_rate && |
1181 | 2 | 90000LL * (avctx->rc_buffer_size - 1) > | |
1182 |
2/2✓ Branch 0 taken 1 times.
✓ Branch 1 taken 1 times.
|
2 | avctx->rc_max_rate * 0xFFFFLL) { |
1183 | 1 | av_log(avctx, AV_LOG_INFO, | |
1184 | "Warning vbv_delay will be set to 0xFFFF (=VBR) as the " | ||
1185 | "specified vbv buffer is too large for the given bitrate!\n"); | ||
1186 | } | ||
1187 | |||
1188 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 57 times.
|
57 | if (mpeg12->drop_frame_timecode) |
1189 | ✗ | mpeg12->tc.flags |= AV_TIMECODE_FLAG_DROPFRAME; | |
1190 |
1/4✗ Branch 0 not taken.
✓ Branch 1 taken 57 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
|
57 | if (mpeg12->drop_frame_timecode && mpeg12->frame_rate_index != 4) { |
1191 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
1192 | "Drop frame time code only allowed with 1001/30000 fps\n"); | ||
1193 | ✗ | return AVERROR(EINVAL); | |
1194 | } | ||
1195 | |||
1196 |
2/2✓ Branch 0 taken 6 times.
✓ Branch 1 taken 51 times.
|
57 | if (mpeg12->tc_opt_str) { |
1197 | 6 | AVRational rate = ff_mpeg12_frame_rate_tab[mpeg12->frame_rate_index]; | |
1198 | 6 | int ret = av_timecode_init_from_string(&mpeg12->tc, rate, mpeg12->tc_opt_str, avctx); | |
1199 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 6 times.
|
6 | if (ret < 0) |
1200 | ✗ | return ret; | |
1201 | 6 | mpeg12->drop_frame_timecode = !!(mpeg12->tc.flags & AV_TIMECODE_FLAG_DROPFRAME); | |
1202 | 6 | mpeg12->timecode_frame_start = mpeg12->tc.start; | |
1203 | } else { | ||
1204 | 51 | mpeg12->timecode_frame_start = 0; // default is -1 | |
1205 | } | ||
1206 | |||
1207 | 57 | ff_thread_once(&init_static_once, mpeg12_encode_init_static); | |
1208 | |||
1209 | 57 | return 0; | |
1210 | } | ||
1211 | |||
1212 | #define OFFSET(x) offsetof(MPEG12EncContext, x) | ||
1213 | #define VE AV_OPT_FLAG_ENCODING_PARAM | AV_OPT_FLAG_VIDEO_PARAM | ||
1214 | #define COMMON_OPTS \ | ||
1215 | { "gop_timecode", "MPEG GOP Timecode in hh:mm:ss[:;.]ff format. Overrides timecode_frame_start.", \ | ||
1216 | OFFSET(tc_opt_str), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, VE },\ | ||
1217 | { "drop_frame_timecode", "Timecode is in drop frame format.", \ | ||
1218 | OFFSET(drop_frame_timecode), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, \ | ||
1219 | { "scan_offset", "Reserve space for SVCD scan offset user data.", \ | ||
1220 | OFFSET(scan_offset), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, \ | ||
1221 | { "timecode_frame_start", "GOP timecode frame start number, in non-drop-frame format", \ | ||
1222 | OFFSET(timecode_frame_start), AV_OPT_TYPE_INT64, {.i64 = -1 }, -1, INT64_MAX, VE}, \ | ||
1223 | FF_MPV_COMMON_BFRAME_OPTS | ||
1224 | |||
1225 | static const AVOption mpeg1_options[] = { | ||
1226 | COMMON_OPTS | ||
1227 | FF_MPV_COMMON_OPTS | ||
1228 | FF_MPV_COMMON_MOTION_EST_OPTS | ||
1229 | { NULL }, | ||
1230 | }; | ||
1231 | |||
1232 | static const AVOption mpeg2_options[] = { | ||
1233 | COMMON_OPTS | ||
1234 | { "intra_vlc", "Use MPEG-2 intra VLC table.", | ||
1235 | FF_MPV_OFFSET(c.intra_vlc_format), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, | ||
1236 | { "non_linear_quant", "Use nonlinear quantizer.", FF_MPV_OFFSET(c.q_scale_type), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, | ||
1237 | { "alternate_scan", "Enable alternate scantable.", FF_MPV_OFFSET(c.alternate_scan), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, | ||
1238 | { "a53cc", "Use A53 Closed Captions (if available)", OFFSET(a53_cc), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, VE }, | ||
1239 | { "seq_disp_ext", "Write sequence_display_extension blocks.", OFFSET(seq_disp_ext), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE, .unit = "seq_disp_ext" }, | ||
1240 | { "auto", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = -1}, 0, 0, VE, .unit = "seq_disp_ext" }, | ||
1241 | { "never", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 0 }, 0, 0, VE, .unit = "seq_disp_ext" }, | ||
1242 | { "always", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1 }, 0, 0, VE, .unit = "seq_disp_ext" }, | ||
1243 | { "video_format", "Video_format in the sequence_display_extension indicating the source of the video.", OFFSET(video_format), AV_OPT_TYPE_INT, { .i64 = VIDEO_FORMAT_UNSPECIFIED }, 0, 7, VE, .unit = "video_format" }, | ||
1244 | { "component", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VIDEO_FORMAT_COMPONENT }, 0, 0, VE, .unit = "video_format" }, | ||
1245 | { "pal", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VIDEO_FORMAT_PAL }, 0, 0, VE, .unit = "video_format" }, | ||
1246 | { "ntsc", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VIDEO_FORMAT_NTSC }, 0, 0, VE, .unit = "video_format" }, | ||
1247 | { "secam", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VIDEO_FORMAT_SECAM }, 0, 0, VE, .unit = "video_format" }, | ||
1248 | { "mac", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VIDEO_FORMAT_MAC }, 0, 0, VE, .unit = "video_format" }, | ||
1249 | { "unspecified", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VIDEO_FORMAT_UNSPECIFIED}, 0, 0, VE, .unit = "video_format" }, | ||
1250 | #define LEVEL(name, value) name, NULL, 0, AV_OPT_TYPE_CONST, { .i64 = value }, 0, 0, VE, .unit = "avctx.level" | ||
1251 | { LEVEL("high", 4) }, | ||
1252 | { LEVEL("high1440", 6) }, | ||
1253 | { LEVEL("main", 8) }, | ||
1254 | { LEVEL("low", 10) }, | ||
1255 | #undef LEVEL | ||
1256 | FF_MPV_COMMON_OPTS | ||
1257 | FF_MPV_COMMON_MOTION_EST_OPTS | ||
1258 | FF_MPEG2_PROFILE_OPTS | ||
1259 | { NULL }, | ||
1260 | }; | ||
1261 | |||
1262 | #define mpeg12_class(x) \ | ||
1263 | static const AVClass mpeg ## x ## _class = { \ | ||
1264 | .class_name = "mpeg" # x "video encoder", \ | ||
1265 | .item_name = av_default_item_name, \ | ||
1266 | .option = mpeg ## x ## _options, \ | ||
1267 | .version = LIBAVUTIL_VERSION_INT, \ | ||
1268 | }; | ||
1269 | |||
1270 | mpeg12_class(1) | ||
1271 | mpeg12_class(2) | ||
1272 | |||
1273 | const FFCodec ff_mpeg1video_encoder = { | ||
1274 | .p.name = "mpeg1video", | ||
1275 | CODEC_LONG_NAME("MPEG-1 video"), | ||
1276 | .p.type = AVMEDIA_TYPE_VIDEO, | ||
1277 | .p.id = AV_CODEC_ID_MPEG1VIDEO, | ||
1278 | .priv_data_size = sizeof(MPEG12EncContext), | ||
1279 | .init = encode_init, | ||
1280 | FF_CODEC_ENCODE_CB(ff_mpv_encode_picture), | ||
1281 | .close = ff_mpv_encode_end, | ||
1282 | CODEC_FRAMERATES_ARRAY(ff_mpeg12_frame_rate_tab + 1), | ||
1283 | CODEC_PIXFMTS(AV_PIX_FMT_YUV420P), | ||
1284 | .color_ranges = AVCOL_RANGE_MPEG, | ||
1285 | .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY | | ||
1286 | AV_CODEC_CAP_SLICE_THREADS | | ||
1287 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE, | ||
1288 | .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, | ||
1289 | .p.priv_class = &mpeg1_class, | ||
1290 | }; | ||
1291 | |||
1292 | const FFCodec ff_mpeg2video_encoder = { | ||
1293 | .p.name = "mpeg2video", | ||
1294 | CODEC_LONG_NAME("MPEG-2 video"), | ||
1295 | .p.type = AVMEDIA_TYPE_VIDEO, | ||
1296 | .p.id = AV_CODEC_ID_MPEG2VIDEO, | ||
1297 | .priv_data_size = sizeof(MPEG12EncContext), | ||
1298 | .init = encode_init, | ||
1299 | FF_CODEC_ENCODE_CB(ff_mpv_encode_picture), | ||
1300 | .close = ff_mpv_encode_end, | ||
1301 | CODEC_FRAMERATES_ARRAY(ff_mpeg2_frame_rate_tab), | ||
1302 | CODEC_PIXFMTS(AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P), | ||
1303 | .color_ranges = AVCOL_RANGE_MPEG, | ||
1304 | .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY | | ||
1305 | AV_CODEC_CAP_SLICE_THREADS | | ||
1306 | AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE, | ||
1307 | .caps_internal = FF_CODEC_CAP_INIT_CLEANUP, | ||
1308 | .p.priv_class = &mpeg2_class, | ||
1309 | }; | ||
1310 | #endif /* CONFIG_MPEG1VIDEO_ENCODER || CONFIG_MPEG2VIDEO_ENCODER */ | ||
1311 |