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2ba45a60 DM |
1 | /* |
2 | * H.264 encoding using the x264 library | |
3 | * Copyright (C) 2005 Mans Rullgard <mans@mansr.com> | |
4 | * | |
5 | * This file is part of FFmpeg. | |
6 | * | |
7 | * FFmpeg is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU Lesser General Public | |
9 | * License as published by the Free Software Foundation; either | |
10 | * version 2.1 of the License, or (at your option) any later version. | |
11 | * | |
12 | * FFmpeg is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * Lesser General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU Lesser General Public | |
18 | * License along with FFmpeg; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
20 | */ | |
21 | ||
22 | #include "libavutil/eval.h" | |
23 | #include "libavutil/internal.h" | |
24 | #include "libavutil/opt.h" | |
25 | #include "libavutil/mem.h" | |
26 | #include "libavutil/pixdesc.h" | |
27 | #include "libavutil/stereo3d.h" | |
28 | #include "avcodec.h" | |
29 | #include "internal.h" | |
30 | ||
31 | #if defined(_MSC_VER) | |
32 | #define X264_API_IMPORTS 1 | |
33 | #endif | |
34 | ||
35 | #include <x264.h> | |
36 | #include <float.h> | |
37 | #include <math.h> | |
38 | #include <stdio.h> | |
39 | #include <stdlib.h> | |
40 | #include <string.h> | |
41 | ||
42 | typedef struct X264Context { | |
43 | AVClass *class; | |
44 | x264_param_t params; | |
45 | x264_t *enc; | |
46 | x264_picture_t pic; | |
47 | uint8_t *sei; | |
48 | int sei_size; | |
49 | char *preset; | |
50 | char *tune; | |
51 | char *profile; | |
52 | char *level; | |
53 | int fastfirstpass; | |
54 | char *wpredp; | |
55 | char *x264opts; | |
56 | float crf; | |
57 | float crf_max; | |
58 | int cqp; | |
59 | int aq_mode; | |
60 | float aq_strength; | |
61 | char *psy_rd; | |
62 | int psy; | |
63 | int rc_lookahead; | |
64 | int weightp; | |
65 | int weightb; | |
66 | int ssim; | |
67 | int intra_refresh; | |
68 | int bluray_compat; | |
69 | int b_bias; | |
70 | int b_pyramid; | |
71 | int mixed_refs; | |
72 | int dct8x8; | |
73 | int fast_pskip; | |
74 | int aud; | |
75 | int mbtree; | |
76 | char *deblock; | |
77 | float cplxblur; | |
78 | char *partitions; | |
79 | int direct_pred; | |
80 | int slice_max_size; | |
81 | char *stats; | |
82 | int nal_hrd; | |
f6fa7814 | 83 | int avcintra_class; |
2ba45a60 DM |
84 | char *x264_params; |
85 | } X264Context; | |
86 | ||
87 | static void X264_log(void *p, int level, const char *fmt, va_list args) | |
88 | { | |
89 | static const int level_map[] = { | |
90 | [X264_LOG_ERROR] = AV_LOG_ERROR, | |
91 | [X264_LOG_WARNING] = AV_LOG_WARNING, | |
92 | [X264_LOG_INFO] = AV_LOG_INFO, | |
93 | [X264_LOG_DEBUG] = AV_LOG_DEBUG | |
94 | }; | |
95 | ||
96 | if (level < 0 || level > X264_LOG_DEBUG) | |
97 | return; | |
98 | ||
99 | av_vlog(p, level_map[level], fmt, args); | |
100 | } | |
101 | ||
102 | ||
103 | static int encode_nals(AVCodecContext *ctx, AVPacket *pkt, | |
f6fa7814 | 104 | const x264_nal_t *nals, int nnal) |
2ba45a60 DM |
105 | { |
106 | X264Context *x4 = ctx->priv_data; | |
107 | uint8_t *p; | |
108 | int i, size = x4->sei_size, ret; | |
109 | ||
110 | if (!nnal) | |
111 | return 0; | |
112 | ||
113 | for (i = 0; i < nnal; i++) | |
114 | size += nals[i].i_payload; | |
115 | ||
116 | if ((ret = ff_alloc_packet2(ctx, pkt, size)) < 0) | |
117 | return ret; | |
118 | ||
119 | p = pkt->data; | |
120 | ||
121 | /* Write the SEI as part of the first frame. */ | |
122 | if (x4->sei_size > 0 && nnal > 0) { | |
123 | if (x4->sei_size > size) { | |
124 | av_log(ctx, AV_LOG_ERROR, "Error: nal buffer is too small\n"); | |
125 | return -1; | |
126 | } | |
127 | memcpy(p, x4->sei, x4->sei_size); | |
128 | p += x4->sei_size; | |
129 | x4->sei_size = 0; | |
130 | av_freep(&x4->sei); | |
131 | } | |
132 | ||
133 | for (i = 0; i < nnal; i++){ | |
134 | memcpy(p, nals[i].p_payload, nals[i].i_payload); | |
135 | p += nals[i].i_payload; | |
136 | } | |
137 | ||
138 | return 1; | |
139 | } | |
140 | ||
141 | static int avfmt2_num_planes(int avfmt) | |
142 | { | |
143 | switch (avfmt) { | |
144 | case AV_PIX_FMT_YUV420P: | |
145 | case AV_PIX_FMT_YUVJ420P: | |
146 | case AV_PIX_FMT_YUV420P9: | |
147 | case AV_PIX_FMT_YUV420P10: | |
148 | case AV_PIX_FMT_YUV444P: | |
149 | return 3; | |
150 | ||
151 | case AV_PIX_FMT_BGR24: | |
152 | case AV_PIX_FMT_RGB24: | |
153 | return 1; | |
154 | ||
155 | default: | |
156 | return 3; | |
157 | } | |
158 | } | |
159 | ||
160 | static int X264_frame(AVCodecContext *ctx, AVPacket *pkt, const AVFrame *frame, | |
161 | int *got_packet) | |
162 | { | |
163 | X264Context *x4 = ctx->priv_data; | |
164 | x264_nal_t *nal; | |
165 | int nnal, i, ret; | |
166 | x264_picture_t pic_out = {0}; | |
167 | AVFrameSideData *side_data; | |
168 | ||
169 | x264_picture_init( &x4->pic ); | |
170 | x4->pic.img.i_csp = x4->params.i_csp; | |
171 | if (x264_bit_depth > 8) | |
172 | x4->pic.img.i_csp |= X264_CSP_HIGH_DEPTH; | |
173 | x4->pic.img.i_plane = avfmt2_num_planes(ctx->pix_fmt); | |
174 | ||
175 | if (frame) { | |
176 | for (i = 0; i < x4->pic.img.i_plane; i++) { | |
177 | x4->pic.img.plane[i] = frame->data[i]; | |
178 | x4->pic.img.i_stride[i] = frame->linesize[i]; | |
179 | } | |
180 | ||
181 | x4->pic.i_pts = frame->pts; | |
182 | x4->pic.i_type = | |
183 | frame->pict_type == AV_PICTURE_TYPE_I ? X264_TYPE_KEYFRAME : | |
184 | frame->pict_type == AV_PICTURE_TYPE_P ? X264_TYPE_P : | |
185 | frame->pict_type == AV_PICTURE_TYPE_B ? X264_TYPE_B : | |
186 | X264_TYPE_AUTO; | |
f6fa7814 DM |
187 | |
188 | if (x4->avcintra_class < 0) { | |
2ba45a60 DM |
189 | if (x4->params.b_interlaced && x4->params.b_tff != frame->top_field_first) { |
190 | x4->params.b_tff = frame->top_field_first; | |
191 | x264_encoder_reconfig(x4->enc, &x4->params); | |
192 | } | |
193 | if (x4->params.vui.i_sar_height != ctx->sample_aspect_ratio.den || | |
194 | x4->params.vui.i_sar_width != ctx->sample_aspect_ratio.num) { | |
195 | x4->params.vui.i_sar_height = ctx->sample_aspect_ratio.den; | |
196 | x4->params.vui.i_sar_width = ctx->sample_aspect_ratio.num; | |
197 | x264_encoder_reconfig(x4->enc, &x4->params); | |
198 | } | |
199 | ||
200 | if (x4->params.rc.i_vbv_buffer_size != ctx->rc_buffer_size / 1000 || | |
201 | x4->params.rc.i_vbv_max_bitrate != ctx->rc_max_rate / 1000) { | |
202 | x4->params.rc.i_vbv_buffer_size = ctx->rc_buffer_size / 1000; | |
203 | x4->params.rc.i_vbv_max_bitrate = ctx->rc_max_rate / 1000; | |
204 | x264_encoder_reconfig(x4->enc, &x4->params); | |
205 | } | |
206 | ||
207 | if (x4->params.rc.i_rc_method == X264_RC_ABR && | |
208 | x4->params.rc.i_bitrate != ctx->bit_rate / 1000) { | |
209 | x4->params.rc.i_bitrate = ctx->bit_rate / 1000; | |
210 | x264_encoder_reconfig(x4->enc, &x4->params); | |
211 | } | |
212 | ||
213 | if (x4->crf >= 0 && | |
214 | x4->params.rc.i_rc_method == X264_RC_CRF && | |
215 | x4->params.rc.f_rf_constant != x4->crf) { | |
216 | x4->params.rc.f_rf_constant = x4->crf; | |
217 | x264_encoder_reconfig(x4->enc, &x4->params); | |
218 | } | |
219 | ||
220 | if (x4->params.rc.i_rc_method == X264_RC_CQP && | |
221 | x4->cqp >= 0 && | |
222 | x4->params.rc.i_qp_constant != x4->cqp) { | |
223 | x4->params.rc.i_qp_constant = x4->cqp; | |
224 | x264_encoder_reconfig(x4->enc, &x4->params); | |
225 | } | |
226 | ||
227 | if (x4->crf_max >= 0 && | |
228 | x4->params.rc.f_rf_constant_max != x4->crf_max) { | |
229 | x4->params.rc.f_rf_constant_max = x4->crf_max; | |
230 | x264_encoder_reconfig(x4->enc, &x4->params); | |
231 | } | |
f6fa7814 | 232 | } |
2ba45a60 DM |
233 | |
234 | side_data = av_frame_get_side_data(frame, AV_FRAME_DATA_STEREO3D); | |
235 | if (side_data) { | |
236 | AVStereo3D *stereo = (AVStereo3D *)side_data->data; | |
237 | int fpa_type; | |
238 | ||
239 | switch (stereo->type) { | |
240 | case AV_STEREO3D_CHECKERBOARD: | |
241 | fpa_type = 0; | |
242 | break; | |
243 | case AV_STEREO3D_COLUMNS: | |
244 | fpa_type = 1; | |
245 | break; | |
246 | case AV_STEREO3D_LINES: | |
247 | fpa_type = 2; | |
248 | break; | |
249 | case AV_STEREO3D_SIDEBYSIDE: | |
250 | fpa_type = 3; | |
251 | break; | |
252 | case AV_STEREO3D_TOPBOTTOM: | |
253 | fpa_type = 4; | |
254 | break; | |
255 | case AV_STEREO3D_FRAMESEQUENCE: | |
256 | fpa_type = 5; | |
257 | break; | |
258 | default: | |
259 | fpa_type = -1; | |
260 | break; | |
261 | } | |
262 | ||
263 | if (fpa_type != x4->params.i_frame_packing) { | |
264 | x4->params.i_frame_packing = fpa_type; | |
265 | x264_encoder_reconfig(x4->enc, &x4->params); | |
266 | } | |
267 | } | |
268 | } | |
269 | do { | |
270 | if (x264_encoder_encode(x4->enc, &nal, &nnal, frame? &x4->pic: NULL, &pic_out) < 0) | |
271 | return -1; | |
272 | ||
273 | ret = encode_nals(ctx, pkt, nal, nnal); | |
274 | if (ret < 0) | |
275 | return -1; | |
276 | } while (!ret && !frame && x264_encoder_delayed_frames(x4->enc)); | |
277 | ||
278 | pkt->pts = pic_out.i_pts; | |
279 | pkt->dts = pic_out.i_dts; | |
280 | ||
281 | switch (pic_out.i_type) { | |
282 | case X264_TYPE_IDR: | |
283 | case X264_TYPE_I: | |
284 | ctx->coded_frame->pict_type = AV_PICTURE_TYPE_I; | |
285 | break; | |
286 | case X264_TYPE_P: | |
287 | ctx->coded_frame->pict_type = AV_PICTURE_TYPE_P; | |
288 | break; | |
289 | case X264_TYPE_B: | |
290 | case X264_TYPE_BREF: | |
291 | ctx->coded_frame->pict_type = AV_PICTURE_TYPE_B; | |
292 | break; | |
293 | } | |
294 | ||
295 | pkt->flags |= AV_PKT_FLAG_KEY*pic_out.b_keyframe; | |
296 | if (ret) | |
297 | ctx->coded_frame->quality = (pic_out.i_qpplus1 - 1) * FF_QP2LAMBDA; | |
298 | ||
299 | *got_packet = ret; | |
300 | return 0; | |
301 | } | |
302 | ||
303 | static av_cold int X264_close(AVCodecContext *avctx) | |
304 | { | |
305 | X264Context *x4 = avctx->priv_data; | |
306 | ||
307 | av_freep(&avctx->extradata); | |
f6fa7814 | 308 | av_freep(&x4->sei); |
2ba45a60 DM |
309 | |
310 | if (x4->enc) | |
311 | x264_encoder_close(x4->enc); | |
312 | ||
313 | av_frame_free(&avctx->coded_frame); | |
314 | ||
315 | return 0; | |
316 | } | |
317 | ||
318 | #define OPT_STR(opt, param) \ | |
319 | do { \ | |
320 | int ret; \ | |
321 | if (param && (ret = x264_param_parse(&x4->params, opt, param)) < 0) { \ | |
322 | if(ret == X264_PARAM_BAD_NAME) \ | |
323 | av_log(avctx, AV_LOG_ERROR, \ | |
324 | "bad option '%s': '%s'\n", opt, param); \ | |
325 | else \ | |
326 | av_log(avctx, AV_LOG_ERROR, \ | |
327 | "bad value for '%s': '%s'\n", opt, param); \ | |
328 | return -1; \ | |
329 | } \ | |
330 | } while (0) | |
331 | ||
332 | static int convert_pix_fmt(enum AVPixelFormat pix_fmt) | |
333 | { | |
334 | switch (pix_fmt) { | |
335 | case AV_PIX_FMT_YUV420P: | |
336 | case AV_PIX_FMT_YUVJ420P: | |
337 | case AV_PIX_FMT_YUV420P9: | |
338 | case AV_PIX_FMT_YUV420P10: return X264_CSP_I420; | |
339 | case AV_PIX_FMT_YUV422P: | |
340 | case AV_PIX_FMT_YUVJ422P: | |
341 | case AV_PIX_FMT_YUV422P10: return X264_CSP_I422; | |
342 | case AV_PIX_FMT_YUV444P: | |
343 | case AV_PIX_FMT_YUVJ444P: | |
344 | case AV_PIX_FMT_YUV444P9: | |
345 | case AV_PIX_FMT_YUV444P10: return X264_CSP_I444; | |
346 | #ifdef X264_CSP_BGR | |
347 | case AV_PIX_FMT_BGR24: | |
348 | return X264_CSP_BGR; | |
349 | ||
350 | case AV_PIX_FMT_RGB24: | |
351 | return X264_CSP_RGB; | |
352 | #endif | |
353 | case AV_PIX_FMT_NV12: return X264_CSP_NV12; | |
354 | case AV_PIX_FMT_NV16: | |
355 | case AV_PIX_FMT_NV20: return X264_CSP_NV16; | |
356 | }; | |
357 | return 0; | |
358 | } | |
359 | ||
360 | #define PARSE_X264_OPT(name, var)\ | |
361 | if (x4->var && x264_param_parse(&x4->params, name, x4->var) < 0) {\ | |
362 | av_log(avctx, AV_LOG_ERROR, "Error parsing option '%s' with value '%s'.\n", name, x4->var);\ | |
363 | return AVERROR(EINVAL);\ | |
364 | } | |
365 | ||
366 | static av_cold int X264_init(AVCodecContext *avctx) | |
367 | { | |
368 | X264Context *x4 = avctx->priv_data; | |
369 | int sw,sh; | |
370 | ||
371 | if (avctx->global_quality > 0) | |
372 | av_log(avctx, AV_LOG_WARNING, "-qscale is ignored, -crf is recommended.\n"); | |
373 | ||
374 | x264_param_default(&x4->params); | |
375 | ||
376 | x4->params.b_deblocking_filter = avctx->flags & CODEC_FLAG_LOOP_FILTER; | |
377 | ||
378 | if (x4->preset || x4->tune) | |
379 | if (x264_param_default_preset(&x4->params, x4->preset, x4->tune) < 0) { | |
380 | int i; | |
381 | av_log(avctx, AV_LOG_ERROR, "Error setting preset/tune %s/%s.\n", x4->preset, x4->tune); | |
382 | av_log(avctx, AV_LOG_INFO, "Possible presets:"); | |
383 | for (i = 0; x264_preset_names[i]; i++) | |
384 | av_log(avctx, AV_LOG_INFO, " %s", x264_preset_names[i]); | |
385 | av_log(avctx, AV_LOG_INFO, "\n"); | |
386 | av_log(avctx, AV_LOG_INFO, "Possible tunes:"); | |
387 | for (i = 0; x264_tune_names[i]; i++) | |
388 | av_log(avctx, AV_LOG_INFO, " %s", x264_tune_names[i]); | |
389 | av_log(avctx, AV_LOG_INFO, "\n"); | |
390 | return AVERROR(EINVAL); | |
391 | } | |
392 | ||
393 | if (avctx->level > 0) | |
394 | x4->params.i_level_idc = avctx->level; | |
395 | ||
396 | x4->params.pf_log = X264_log; | |
397 | x4->params.p_log_private = avctx; | |
398 | x4->params.i_log_level = X264_LOG_DEBUG; | |
399 | x4->params.i_csp = convert_pix_fmt(avctx->pix_fmt); | |
400 | ||
401 | OPT_STR("weightp", x4->wpredp); | |
402 | ||
403 | if (avctx->bit_rate) { | |
404 | x4->params.rc.i_bitrate = avctx->bit_rate / 1000; | |
405 | x4->params.rc.i_rc_method = X264_RC_ABR; | |
406 | } | |
407 | x4->params.rc.i_vbv_buffer_size = avctx->rc_buffer_size / 1000; | |
408 | x4->params.rc.i_vbv_max_bitrate = avctx->rc_max_rate / 1000; | |
409 | x4->params.rc.b_stat_write = avctx->flags & CODEC_FLAG_PASS1; | |
410 | if (avctx->flags & CODEC_FLAG_PASS2) { | |
411 | x4->params.rc.b_stat_read = 1; | |
412 | } else { | |
413 | if (x4->crf >= 0) { | |
414 | x4->params.rc.i_rc_method = X264_RC_CRF; | |
415 | x4->params.rc.f_rf_constant = x4->crf; | |
416 | } else if (x4->cqp >= 0) { | |
417 | x4->params.rc.i_rc_method = X264_RC_CQP; | |
418 | x4->params.rc.i_qp_constant = x4->cqp; | |
419 | } | |
420 | ||
421 | if (x4->crf_max >= 0) | |
422 | x4->params.rc.f_rf_constant_max = x4->crf_max; | |
423 | } | |
424 | ||
425 | if (avctx->rc_buffer_size && avctx->rc_initial_buffer_occupancy > 0 && | |
426 | (avctx->rc_initial_buffer_occupancy <= avctx->rc_buffer_size)) { | |
427 | x4->params.rc.f_vbv_buffer_init = | |
428 | (float)avctx->rc_initial_buffer_occupancy / avctx->rc_buffer_size; | |
429 | } | |
430 | ||
431 | OPT_STR("level", x4->level); | |
432 | ||
433 | if (avctx->i_quant_factor > 0) | |
434 | x4->params.rc.f_ip_factor = 1 / fabs(avctx->i_quant_factor); | |
435 | if (avctx->b_quant_factor > 0) | |
436 | x4->params.rc.f_pb_factor = avctx->b_quant_factor; | |
437 | if (avctx->chromaoffset) | |
438 | x4->params.analyse.i_chroma_qp_offset = avctx->chromaoffset; | |
439 | ||
440 | if (avctx->me_method == ME_EPZS) | |
441 | x4->params.analyse.i_me_method = X264_ME_DIA; | |
442 | else if (avctx->me_method == ME_HEX) | |
443 | x4->params.analyse.i_me_method = X264_ME_HEX; | |
444 | else if (avctx->me_method == ME_UMH) | |
445 | x4->params.analyse.i_me_method = X264_ME_UMH; | |
446 | else if (avctx->me_method == ME_FULL) | |
447 | x4->params.analyse.i_me_method = X264_ME_ESA; | |
448 | else if (avctx->me_method == ME_TESA) | |
449 | x4->params.analyse.i_me_method = X264_ME_TESA; | |
450 | ||
451 | if (avctx->gop_size >= 0) | |
452 | x4->params.i_keyint_max = avctx->gop_size; | |
453 | if (avctx->max_b_frames >= 0) | |
454 | x4->params.i_bframe = avctx->max_b_frames; | |
455 | if (avctx->scenechange_threshold >= 0) | |
456 | x4->params.i_scenecut_threshold = avctx->scenechange_threshold; | |
457 | if (avctx->qmin >= 0) | |
458 | x4->params.rc.i_qp_min = avctx->qmin; | |
459 | if (avctx->qmax >= 0) | |
460 | x4->params.rc.i_qp_max = avctx->qmax; | |
461 | if (avctx->max_qdiff >= 0) | |
462 | x4->params.rc.i_qp_step = avctx->max_qdiff; | |
463 | if (avctx->qblur >= 0) | |
464 | x4->params.rc.f_qblur = avctx->qblur; /* temporally blur quants */ | |
465 | if (avctx->qcompress >= 0) | |
466 | x4->params.rc.f_qcompress = avctx->qcompress; /* 0.0 => cbr, 1.0 => constant qp */ | |
467 | if (avctx->refs >= 0) | |
468 | x4->params.i_frame_reference = avctx->refs; | |
469 | else if (x4->level) { | |
470 | int i; | |
471 | int mbn = FF_CEIL_RSHIFT(avctx->width, 4) * FF_CEIL_RSHIFT(avctx->height, 4); | |
472 | int level_id = -1; | |
473 | char *tail; | |
474 | int scale = X264_BUILD < 129 ? 384 : 1; | |
475 | ||
476 | if (!strcmp(x4->level, "1b")) { | |
477 | level_id = 9; | |
478 | } else if (strlen(x4->level) <= 3){ | |
479 | level_id = av_strtod(x4->level, &tail) * 10 + 0.5; | |
480 | if (*tail) | |
481 | level_id = -1; | |
482 | } | |
483 | if (level_id <= 0) | |
484 | av_log(avctx, AV_LOG_WARNING, "Failed to parse level\n"); | |
485 | ||
486 | for (i = 0; i<x264_levels[i].level_idc; i++) | |
487 | if (x264_levels[i].level_idc == level_id) | |
488 | x4->params.i_frame_reference = av_clip(x264_levels[i].dpb / mbn / scale, 1, x4->params.i_frame_reference); | |
489 | } | |
490 | ||
491 | if (avctx->trellis >= 0) | |
492 | x4->params.analyse.i_trellis = avctx->trellis; | |
493 | if (avctx->me_range >= 0) | |
494 | x4->params.analyse.i_me_range = avctx->me_range; | |
495 | if (avctx->noise_reduction >= 0) | |
496 | x4->params.analyse.i_noise_reduction = avctx->noise_reduction; | |
497 | if (avctx->me_subpel_quality >= 0) | |
498 | x4->params.analyse.i_subpel_refine = avctx->me_subpel_quality; | |
499 | if (avctx->b_frame_strategy >= 0) | |
500 | x4->params.i_bframe_adaptive = avctx->b_frame_strategy; | |
501 | if (avctx->keyint_min >= 0) | |
502 | x4->params.i_keyint_min = avctx->keyint_min; | |
503 | if (avctx->coder_type >= 0) | |
504 | x4->params.b_cabac = avctx->coder_type == FF_CODER_TYPE_AC; | |
505 | if (avctx->me_cmp >= 0) | |
506 | x4->params.analyse.b_chroma_me = avctx->me_cmp & FF_CMP_CHROMA; | |
507 | ||
508 | if (x4->aq_mode >= 0) | |
509 | x4->params.rc.i_aq_mode = x4->aq_mode; | |
510 | if (x4->aq_strength >= 0) | |
511 | x4->params.rc.f_aq_strength = x4->aq_strength; | |
512 | PARSE_X264_OPT("psy-rd", psy_rd); | |
513 | PARSE_X264_OPT("deblock", deblock); | |
514 | PARSE_X264_OPT("partitions", partitions); | |
515 | PARSE_X264_OPT("stats", stats); | |
516 | if (x4->psy >= 0) | |
517 | x4->params.analyse.b_psy = x4->psy; | |
518 | if (x4->rc_lookahead >= 0) | |
519 | x4->params.rc.i_lookahead = x4->rc_lookahead; | |
520 | if (x4->weightp >= 0) | |
521 | x4->params.analyse.i_weighted_pred = x4->weightp; | |
522 | if (x4->weightb >= 0) | |
523 | x4->params.analyse.b_weighted_bipred = x4->weightb; | |
524 | if (x4->cplxblur >= 0) | |
525 | x4->params.rc.f_complexity_blur = x4->cplxblur; | |
526 | ||
527 | if (x4->ssim >= 0) | |
528 | x4->params.analyse.b_ssim = x4->ssim; | |
529 | if (x4->intra_refresh >= 0) | |
530 | x4->params.b_intra_refresh = x4->intra_refresh; | |
531 | if (x4->bluray_compat >= 0) { | |
532 | x4->params.b_bluray_compat = x4->bluray_compat; | |
533 | x4->params.b_vfr_input = 0; | |
534 | } | |
f6fa7814 DM |
535 | if (x4->avcintra_class >= 0) |
536 | #if X264_BUILD >= 142 | |
537 | x4->params.i_avcintra_class = x4->avcintra_class; | |
538 | #else | |
539 | av_log(avctx, AV_LOG_ERROR, | |
540 | "x264 too old for AVC Intra, at least version 142 needed\n"); | |
541 | #endif | |
2ba45a60 DM |
542 | if (x4->b_bias != INT_MIN) |
543 | x4->params.i_bframe_bias = x4->b_bias; | |
544 | if (x4->b_pyramid >= 0) | |
545 | x4->params.i_bframe_pyramid = x4->b_pyramid; | |
546 | if (x4->mixed_refs >= 0) | |
547 | x4->params.analyse.b_mixed_references = x4->mixed_refs; | |
548 | if (x4->dct8x8 >= 0) | |
549 | x4->params.analyse.b_transform_8x8 = x4->dct8x8; | |
550 | if (x4->fast_pskip >= 0) | |
551 | x4->params.analyse.b_fast_pskip = x4->fast_pskip; | |
552 | if (x4->aud >= 0) | |
553 | x4->params.b_aud = x4->aud; | |
554 | if (x4->mbtree >= 0) | |
555 | x4->params.rc.b_mb_tree = x4->mbtree; | |
556 | if (x4->direct_pred >= 0) | |
557 | x4->params.analyse.i_direct_mv_pred = x4->direct_pred; | |
558 | ||
559 | if (x4->slice_max_size >= 0) | |
560 | x4->params.i_slice_max_size = x4->slice_max_size; | |
561 | else { | |
562 | /* | |
563 | * Allow x264 to be instructed through AVCodecContext about the maximum | |
564 | * size of the RTP payload. For example, this enables the production of | |
565 | * payload suitable for the H.264 RTP packetization-mode 0 i.e. single | |
566 | * NAL unit per RTP packet. | |
567 | */ | |
568 | if (avctx->rtp_payload_size) | |
569 | x4->params.i_slice_max_size = avctx->rtp_payload_size; | |
570 | } | |
571 | ||
572 | if (x4->fastfirstpass) | |
573 | x264_param_apply_fastfirstpass(&x4->params); | |
574 | ||
575 | /* Allow specifying the x264 profile through AVCodecContext. */ | |
576 | if (!x4->profile) | |
577 | switch (avctx->profile) { | |
578 | case FF_PROFILE_H264_BASELINE: | |
579 | x4->profile = av_strdup("baseline"); | |
580 | break; | |
581 | case FF_PROFILE_H264_HIGH: | |
582 | x4->profile = av_strdup("high"); | |
583 | break; | |
584 | case FF_PROFILE_H264_HIGH_10: | |
585 | x4->profile = av_strdup("high10"); | |
586 | break; | |
587 | case FF_PROFILE_H264_HIGH_422: | |
588 | x4->profile = av_strdup("high422"); | |
589 | break; | |
590 | case FF_PROFILE_H264_HIGH_444: | |
591 | x4->profile = av_strdup("high444"); | |
592 | break; | |
593 | case FF_PROFILE_H264_MAIN: | |
594 | x4->profile = av_strdup("main"); | |
595 | break; | |
596 | default: | |
597 | break; | |
598 | } | |
599 | ||
600 | if (x4->nal_hrd >= 0) | |
601 | x4->params.i_nal_hrd = x4->nal_hrd; | |
602 | ||
603 | if (x4->profile) | |
604 | if (x264_param_apply_profile(&x4->params, x4->profile) < 0) { | |
605 | int i; | |
606 | av_log(avctx, AV_LOG_ERROR, "Error setting profile %s.\n", x4->profile); | |
607 | av_log(avctx, AV_LOG_INFO, "Possible profiles:"); | |
608 | for (i = 0; x264_profile_names[i]; i++) | |
609 | av_log(avctx, AV_LOG_INFO, " %s", x264_profile_names[i]); | |
610 | av_log(avctx, AV_LOG_INFO, "\n"); | |
611 | return AVERROR(EINVAL); | |
612 | } | |
613 | ||
614 | x4->params.i_width = avctx->width; | |
615 | x4->params.i_height = avctx->height; | |
616 | av_reduce(&sw, &sh, avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den, 4096); | |
617 | x4->params.vui.i_sar_width = sw; | |
618 | x4->params.vui.i_sar_height = sh; | |
619 | x4->params.i_timebase_den = avctx->time_base.den; | |
620 | x4->params.i_timebase_num = avctx->time_base.num; | |
621 | x4->params.i_fps_num = avctx->time_base.den; | |
622 | x4->params.i_fps_den = avctx->time_base.num * avctx->ticks_per_frame; | |
623 | ||
624 | x4->params.analyse.b_psnr = avctx->flags & CODEC_FLAG_PSNR; | |
625 | ||
626 | x4->params.i_threads = avctx->thread_count; | |
627 | if (avctx->thread_type) | |
628 | x4->params.b_sliced_threads = avctx->thread_type == FF_THREAD_SLICE; | |
629 | ||
630 | x4->params.b_interlaced = avctx->flags & CODEC_FLAG_INTERLACED_DCT; | |
631 | ||
632 | x4->params.b_open_gop = !(avctx->flags & CODEC_FLAG_CLOSED_GOP); | |
633 | ||
634 | x4->params.i_slice_count = avctx->slices; | |
635 | ||
636 | x4->params.vui.b_fullrange = avctx->pix_fmt == AV_PIX_FMT_YUVJ420P || | |
637 | avctx->pix_fmt == AV_PIX_FMT_YUVJ422P || | |
638 | avctx->pix_fmt == AV_PIX_FMT_YUVJ444P || | |
639 | avctx->color_range == AVCOL_RANGE_JPEG; | |
640 | ||
641 | if (avctx->colorspace != AVCOL_SPC_UNSPECIFIED) | |
642 | x4->params.vui.i_colmatrix = avctx->colorspace; | |
643 | if (avctx->color_primaries != AVCOL_PRI_UNSPECIFIED) | |
644 | x4->params.vui.i_colorprim = avctx->color_primaries; | |
645 | if (avctx->color_trc != AVCOL_TRC_UNSPECIFIED) | |
646 | x4->params.vui.i_transfer = avctx->color_trc; | |
647 | ||
648 | if (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) | |
649 | x4->params.b_repeat_headers = 0; | |
650 | ||
651 | if(x4->x264opts){ | |
652 | const char *p= x4->x264opts; | |
653 | while(p){ | |
654 | char param[256]={0}, val[256]={0}; | |
655 | if(sscanf(p, "%255[^:=]=%255[^:]", param, val) == 1){ | |
656 | OPT_STR(param, "1"); | |
657 | }else | |
658 | OPT_STR(param, val); | |
659 | p= strchr(p, ':'); | |
660 | p+=!!p; | |
661 | } | |
662 | } | |
663 | ||
664 | if (x4->x264_params) { | |
665 | AVDictionary *dict = NULL; | |
666 | AVDictionaryEntry *en = NULL; | |
667 | ||
668 | if (!av_dict_parse_string(&dict, x4->x264_params, "=", ":", 0)) { | |
669 | while ((en = av_dict_get(dict, "", en, AV_DICT_IGNORE_SUFFIX))) { | |
670 | if (x264_param_parse(&x4->params, en->key, en->value) < 0) | |
671 | av_log(avctx, AV_LOG_WARNING, | |
672 | "Error parsing option '%s = %s'.\n", | |
673 | en->key, en->value); | |
674 | } | |
675 | ||
676 | av_dict_free(&dict); | |
677 | } | |
678 | } | |
679 | ||
680 | // update AVCodecContext with x264 parameters | |
681 | avctx->has_b_frames = x4->params.i_bframe ? | |
682 | x4->params.i_bframe_pyramid ? 2 : 1 : 0; | |
683 | if (avctx->max_b_frames < 0) | |
684 | avctx->max_b_frames = 0; | |
685 | ||
686 | avctx->bit_rate = x4->params.rc.i_bitrate*1000; | |
687 | ||
688 | x4->enc = x264_encoder_open(&x4->params); | |
689 | if (!x4->enc) | |
690 | return -1; | |
691 | ||
692 | avctx->coded_frame = av_frame_alloc(); | |
693 | if (!avctx->coded_frame) | |
694 | return AVERROR(ENOMEM); | |
695 | ||
696 | if (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) { | |
697 | x264_nal_t *nal; | |
698 | uint8_t *p; | |
699 | int nnal, s, i; | |
700 | ||
701 | s = x264_encoder_headers(x4->enc, &nal, &nnal); | |
702 | avctx->extradata = p = av_malloc(s); | |
703 | ||
704 | for (i = 0; i < nnal; i++) { | |
705 | /* Don't put the SEI in extradata. */ | |
706 | if (nal[i].i_type == NAL_SEI) { | |
707 | av_log(avctx, AV_LOG_INFO, "%s\n", nal[i].p_payload+25); | |
708 | x4->sei_size = nal[i].i_payload; | |
709 | x4->sei = av_malloc(x4->sei_size); | |
710 | memcpy(x4->sei, nal[i].p_payload, nal[i].i_payload); | |
711 | continue; | |
712 | } | |
713 | memcpy(p, nal[i].p_payload, nal[i].i_payload); | |
714 | p += nal[i].i_payload; | |
715 | } | |
716 | avctx->extradata_size = p - avctx->extradata; | |
717 | } | |
718 | ||
719 | return 0; | |
720 | } | |
721 | ||
722 | static const enum AVPixelFormat pix_fmts_8bit[] = { | |
723 | AV_PIX_FMT_YUV420P, | |
724 | AV_PIX_FMT_YUVJ420P, | |
725 | AV_PIX_FMT_YUV422P, | |
726 | AV_PIX_FMT_YUVJ422P, | |
727 | AV_PIX_FMT_YUV444P, | |
728 | AV_PIX_FMT_YUVJ444P, | |
729 | AV_PIX_FMT_NV12, | |
730 | AV_PIX_FMT_NV16, | |
731 | AV_PIX_FMT_NONE | |
732 | }; | |
733 | static const enum AVPixelFormat pix_fmts_9bit[] = { | |
734 | AV_PIX_FMT_YUV420P9, | |
735 | AV_PIX_FMT_YUV444P9, | |
736 | AV_PIX_FMT_NONE | |
737 | }; | |
738 | static const enum AVPixelFormat pix_fmts_10bit[] = { | |
739 | AV_PIX_FMT_YUV420P10, | |
740 | AV_PIX_FMT_YUV422P10, | |
741 | AV_PIX_FMT_YUV444P10, | |
742 | AV_PIX_FMT_NV20, | |
743 | AV_PIX_FMT_NONE | |
744 | }; | |
745 | static const enum AVPixelFormat pix_fmts_8bit_rgb[] = { | |
746 | #ifdef X264_CSP_BGR | |
747 | AV_PIX_FMT_BGR24, | |
748 | AV_PIX_FMT_RGB24, | |
749 | #endif | |
750 | AV_PIX_FMT_NONE | |
751 | }; | |
752 | ||
753 | static av_cold void X264_init_static(AVCodec *codec) | |
754 | { | |
755 | if (x264_bit_depth == 8) | |
756 | codec->pix_fmts = pix_fmts_8bit; | |
757 | else if (x264_bit_depth == 9) | |
758 | codec->pix_fmts = pix_fmts_9bit; | |
759 | else if (x264_bit_depth == 10) | |
760 | codec->pix_fmts = pix_fmts_10bit; | |
761 | } | |
762 | ||
763 | #define OFFSET(x) offsetof(X264Context, x) | |
764 | #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM | |
765 | static const AVOption options[] = { | |
766 | { "preset", "Set the encoding preset (cf. x264 --fullhelp)", OFFSET(preset), AV_OPT_TYPE_STRING, { .str = "medium" }, 0, 0, VE}, | |
767 | { "tune", "Tune the encoding params (cf. x264 --fullhelp)", OFFSET(tune), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE}, | |
768 | { "profile", "Set profile restrictions (cf. x264 --fullhelp) ", OFFSET(profile), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE}, | |
769 | { "fastfirstpass", "Use fast settings when encoding first pass", OFFSET(fastfirstpass), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, VE}, | |
770 | {"level", "Specify level (as defined by Annex A)", OFFSET(level), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, VE}, | |
771 | {"passlogfile", "Filename for 2 pass stats", OFFSET(stats), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, VE}, | |
772 | {"wpredp", "Weighted prediction for P-frames", OFFSET(wpredp), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, VE}, | |
773 | {"x264opts", "x264 options", OFFSET(x264opts), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, VE}, | |
774 | { "crf", "Select the quality for constant quality mode", OFFSET(crf), AV_OPT_TYPE_FLOAT, {.dbl = -1 }, -1, FLT_MAX, VE }, | |
775 | { "crf_max", "In CRF mode, prevents VBV from lowering quality beyond this point.",OFFSET(crf_max), AV_OPT_TYPE_FLOAT, {.dbl = -1 }, -1, FLT_MAX, VE }, | |
776 | { "qp", "Constant quantization parameter rate control method",OFFSET(cqp), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE }, | |
777 | { "aq-mode", "AQ method", OFFSET(aq_mode), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE, "aq_mode"}, | |
778 | { "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_AQ_NONE}, INT_MIN, INT_MAX, VE, "aq_mode" }, | |
779 | { "variance", "Variance AQ (complexity mask)", 0, AV_OPT_TYPE_CONST, {.i64 = X264_AQ_VARIANCE}, INT_MIN, INT_MAX, VE, "aq_mode" }, | |
780 | { "autovariance", "Auto-variance AQ (experimental)", 0, AV_OPT_TYPE_CONST, {.i64 = X264_AQ_AUTOVARIANCE}, INT_MIN, INT_MAX, VE, "aq_mode" }, | |
781 | { "aq-strength", "AQ strength. Reduces blocking and blurring in flat and textured areas.", OFFSET(aq_strength), AV_OPT_TYPE_FLOAT, {.dbl = -1}, -1, FLT_MAX, VE}, | |
782 | { "psy", "Use psychovisual optimizations.", OFFSET(psy), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, | |
783 | { "psy-rd", "Strength of psychovisual optimization, in <psy-rd>:<psy-trellis> format.", OFFSET(psy_rd), AV_OPT_TYPE_STRING, {0 }, 0, 0, VE}, | |
784 | { "rc-lookahead", "Number of frames to look ahead for frametype and ratecontrol", OFFSET(rc_lookahead), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE }, | |
785 | { "weightb", "Weighted prediction for B-frames.", OFFSET(weightb), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, | |
786 | { "weightp", "Weighted prediction analysis method.", OFFSET(weightp), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE, "weightp" }, | |
787 | { "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_WEIGHTP_NONE}, INT_MIN, INT_MAX, VE, "weightp" }, | |
788 | { "simple", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_WEIGHTP_SIMPLE}, INT_MIN, INT_MAX, VE, "weightp" }, | |
789 | { "smart", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_WEIGHTP_SMART}, INT_MIN, INT_MAX, VE, "weightp" }, | |
790 | { "ssim", "Calculate and print SSIM stats.", OFFSET(ssim), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, | |
791 | { "intra-refresh", "Use Periodic Intra Refresh instead of IDR frames.",OFFSET(intra_refresh),AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, | |
792 | { "bluray-compat", "Bluray compatibility workarounds.", OFFSET(bluray_compat) ,AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, | |
793 | { "b-bias", "Influences how often B-frames are used", OFFSET(b_bias), AV_OPT_TYPE_INT, { .i64 = INT_MIN}, INT_MIN, INT_MAX, VE }, | |
794 | { "b-pyramid", "Keep some B-frames as references.", OFFSET(b_pyramid), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE, "b_pyramid" }, | |
795 | { "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_B_PYRAMID_NONE}, INT_MIN, INT_MAX, VE, "b_pyramid" }, | |
796 | { "strict", "Strictly hierarchical pyramid", 0, AV_OPT_TYPE_CONST, {.i64 = X264_B_PYRAMID_STRICT}, INT_MIN, INT_MAX, VE, "b_pyramid" }, | |
797 | { "normal", "Non-strict (not Blu-ray compatible)", 0, AV_OPT_TYPE_CONST, {.i64 = X264_B_PYRAMID_NORMAL}, INT_MIN, INT_MAX, VE, "b_pyramid" }, | |
798 | { "mixed-refs", "One reference per partition, as opposed to one reference per macroblock", OFFSET(mixed_refs), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 1, VE }, | |
799 | { "8x8dct", "High profile 8x8 transform.", OFFSET(dct8x8), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE}, | |
800 | { "fast-pskip", NULL, OFFSET(fast_pskip), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE}, | |
801 | { "aud", "Use access unit delimiters.", OFFSET(aud), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE}, | |
802 | { "mbtree", "Use macroblock tree ratecontrol.", OFFSET(mbtree), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE}, | |
803 | { "deblock", "Loop filter parameters, in <alpha:beta> form.", OFFSET(deblock), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE}, | |
804 | { "cplxblur", "Reduce fluctuations in QP (before curve compression)", OFFSET(cplxblur), AV_OPT_TYPE_FLOAT, {.dbl = -1 }, -1, FLT_MAX, VE}, | |
805 | { "partitions", "A comma-separated list of partitions to consider. " | |
806 | "Possible values: p8x8, p4x4, b8x8, i8x8, i4x4, none, all", OFFSET(partitions), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE}, | |
807 | { "direct-pred", "Direct MV prediction mode", OFFSET(direct_pred), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE, "direct-pred" }, | |
808 | { "none", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_DIRECT_PRED_NONE }, 0, 0, VE, "direct-pred" }, | |
809 | { "spatial", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_DIRECT_PRED_SPATIAL }, 0, 0, VE, "direct-pred" }, | |
810 | { "temporal", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_DIRECT_PRED_TEMPORAL }, 0, 0, VE, "direct-pred" }, | |
811 | { "auto", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_DIRECT_PRED_AUTO }, 0, 0, VE, "direct-pred" }, | |
812 | { "slice-max-size","Limit the size of each slice in bytes", OFFSET(slice_max_size),AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE }, | |
813 | { "stats", "Filename for 2 pass stats", OFFSET(stats), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE }, | |
814 | { "nal-hrd", "Signal HRD information (requires vbv-bufsize; " | |
815 | "cbr not allowed in .mp4)", OFFSET(nal_hrd), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE, "nal-hrd" }, | |
816 | { "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_NAL_HRD_NONE}, INT_MIN, INT_MAX, VE, "nal-hrd" }, | |
817 | { "vbr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_NAL_HRD_VBR}, INT_MIN, INT_MAX, VE, "nal-hrd" }, | |
818 | { "cbr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_NAL_HRD_CBR}, INT_MIN, INT_MAX, VE, "nal-hrd" }, | |
f6fa7814 | 819 | { "avcintra-class","AVC-Intra class 50/100/200", OFFSET(avcintra_class),AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 200 , VE}, |
2ba45a60 DM |
820 | { "x264-params", "Override the x264 configuration using a :-separated list of key=value parameters", OFFSET(x264_params), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE }, |
821 | { NULL }, | |
822 | }; | |
823 | ||
824 | static const AVClass x264_class = { | |
825 | .class_name = "libx264", | |
826 | .item_name = av_default_item_name, | |
827 | .option = options, | |
828 | .version = LIBAVUTIL_VERSION_INT, | |
829 | }; | |
830 | ||
831 | static const AVClass rgbclass = { | |
832 | .class_name = "libx264rgb", | |
833 | .item_name = av_default_item_name, | |
834 | .option = options, | |
835 | .version = LIBAVUTIL_VERSION_INT, | |
836 | }; | |
837 | ||
838 | static const AVCodecDefault x264_defaults[] = { | |
839 | { "b", "0" }, | |
840 | { "bf", "-1" }, | |
841 | { "flags2", "0" }, | |
842 | { "g", "-1" }, | |
843 | { "i_qfactor", "-1" }, | |
844 | { "b_qfactor", "-1" }, | |
845 | { "qmin", "-1" }, | |
846 | { "qmax", "-1" }, | |
847 | { "qdiff", "-1" }, | |
848 | { "qblur", "-1" }, | |
849 | { "qcomp", "-1" }, | |
850 | // { "rc_lookahead", "-1" }, | |
851 | { "refs", "-1" }, | |
852 | { "sc_threshold", "-1" }, | |
853 | { "trellis", "-1" }, | |
854 | { "nr", "-1" }, | |
855 | { "me_range", "-1" }, | |
856 | { "me_method", "-1" }, | |
857 | { "subq", "-1" }, | |
858 | { "b_strategy", "-1" }, | |
859 | { "keyint_min", "-1" }, | |
860 | { "coder", "-1" }, | |
861 | { "cmp", "-1" }, | |
862 | { "threads", AV_STRINGIFY(X264_THREADS_AUTO) }, | |
863 | { "thread_type", "0" }, | |
864 | { "flags", "+cgop" }, | |
865 | { "rc_init_occupancy","-1" }, | |
866 | { NULL }, | |
867 | }; | |
868 | ||
869 | AVCodec ff_libx264_encoder = { | |
870 | .name = "libx264", | |
871 | .long_name = NULL_IF_CONFIG_SMALL("libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10"), | |
872 | .type = AVMEDIA_TYPE_VIDEO, | |
873 | .id = AV_CODEC_ID_H264, | |
874 | .priv_data_size = sizeof(X264Context), | |
875 | .init = X264_init, | |
876 | .encode2 = X264_frame, | |
877 | .close = X264_close, | |
878 | .capabilities = CODEC_CAP_DELAY | CODEC_CAP_AUTO_THREADS, | |
879 | .priv_class = &x264_class, | |
880 | .defaults = x264_defaults, | |
881 | .init_static_data = X264_init_static, | |
882 | }; | |
883 | ||
884 | AVCodec ff_libx264rgb_encoder = { | |
885 | .name = "libx264rgb", | |
886 | .long_name = NULL_IF_CONFIG_SMALL("libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 RGB"), | |
887 | .type = AVMEDIA_TYPE_VIDEO, | |
888 | .id = AV_CODEC_ID_H264, | |
889 | .priv_data_size = sizeof(X264Context), | |
890 | .init = X264_init, | |
891 | .encode2 = X264_frame, | |
892 | .close = X264_close, | |
893 | .capabilities = CODEC_CAP_DELAY | CODEC_CAP_AUTO_THREADS, | |
894 | .priv_class = &rgbclass, | |
895 | .defaults = x264_defaults, | |
896 | .pix_fmts = pix_fmts_8bit_rgb, | |
897 | }; |