libvpx: Do not set vp8 only parameters when encoding in vp9
[libav.git] / libavcodec / libvpxenc.c
CommitLineData
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1/*
2 * Copyright (c) 2010, Google, Inc.
3 *
2912e87a 4 * This file is part of Libav.
ee0e9146 5 *
2912e87a 6 * Libav is free software; you can redistribute it and/or
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7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
2912e87a 11 * Libav is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
2912e87a 17 * License along with Libav; if not, write to the Free Software
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18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21/**
22 * @file
23 * VP8 encoder support via libvpx
24 */
25
26#define VPX_DISABLE_CTRL_TYPECHECKS 1
27#define VPX_CODEC_DISABLE_COMPAT 1
28#include <vpx/vpx_encoder.h>
29#include <vpx/vp8cx.h>
30
31#include "avcodec.h"
e3eb015b 32#include "internal.h"
9aa053ce 33#include "libvpx.h"
ee0e9146 34#include "libavutil/base64.h"
1d9c2dc8 35#include "libavutil/common.h"
954a6532 36#include "libavutil/mathematics.h"
e3eb015b 37#include "libavutil/opt.h"
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38
39/**
40 * Portion of struct vpx_codec_cx_pkt from vpx_encoder.h.
41 * One encoded frame returned from the library.
42 */
43struct FrameListData {
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44 void *buf; /**< compressed data buffer */
45 size_t sz; /**< length of compressed data */
46 int64_t pts; /**< time stamp to show frame
ee0e9146 47 (in timebase units) */
1aa15491 48 unsigned long duration; /**< duration to show frame
ee0e9146 49 (in timebase units) */
1aa15491 50 uint32_t flags; /**< flags for this frame */
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51 struct FrameListData *next;
52};
53
54typedef struct VP8EncoderContext {
e3eb015b 55 AVClass *class;
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56 struct vpx_codec_ctx encoder;
57 struct vpx_image rawimg;
58 struct vpx_fixed_buf twopass_stats;
59 unsigned long deadline; //i.e., RT/GOOD/BEST
60 struct FrameListData *coded_frame_list;
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61 int cpu_used;
62 int auto_alt_ref;
63 int arnr_max_frames;
64 int arnr_strength;
65 int arnr_type;
66 int lag_in_frames;
67 int error_resilient;
12776d5d 68 int crf;
685be3d1 69 int static_thresh;
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70} VP8Context;
71
72/** String mappings for enum vp8e_enc_control_id */
b0f29db5 73static const char *const ctlidstr[] = {
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74 [VP8E_UPD_ENTROPY] = "VP8E_UPD_ENTROPY",
75 [VP8E_UPD_REFERENCE] = "VP8E_UPD_REFERENCE",
76 [VP8E_USE_REFERENCE] = "VP8E_USE_REFERENCE",
77 [VP8E_SET_ROI_MAP] = "VP8E_SET_ROI_MAP",
78 [VP8E_SET_ACTIVEMAP] = "VP8E_SET_ACTIVEMAP",
79 [VP8E_SET_SCALEMODE] = "VP8E_SET_SCALEMODE",
80 [VP8E_SET_CPUUSED] = "VP8E_SET_CPUUSED",
81 [VP8E_SET_ENABLEAUTOALTREF] = "VP8E_SET_ENABLEAUTOALTREF",
82 [VP8E_SET_NOISE_SENSITIVITY] = "VP8E_SET_NOISE_SENSITIVITY",
83 [VP8E_SET_SHARPNESS] = "VP8E_SET_SHARPNESS",
84 [VP8E_SET_STATIC_THRESHOLD] = "VP8E_SET_STATIC_THRESHOLD",
85 [VP8E_SET_TOKEN_PARTITIONS] = "VP8E_SET_TOKEN_PARTITIONS",
86 [VP8E_GET_LAST_QUANTIZER] = "VP8E_GET_LAST_QUANTIZER",
87 [VP8E_SET_ARNR_MAXFRAMES] = "VP8E_SET_ARNR_MAXFRAMES",
88 [VP8E_SET_ARNR_STRENGTH] = "VP8E_SET_ARNR_STRENGTH",
89 [VP8E_SET_ARNR_TYPE] = "VP8E_SET_ARNR_TYPE",
12776d5d 90 [VP8E_SET_CQ_LEVEL] = "VP8E_SET_CQ_LEVEL",
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91};
92
93static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)
94{
95 VP8Context *ctx = avctx->priv_data;
96 const char *error = vpx_codec_error(&ctx->encoder);
97 const char *detail = vpx_codec_error_detail(&ctx->encoder);
98
99 av_log(avctx, AV_LOG_ERROR, "%s: %s\n", desc, error);
100 if (detail)
101 av_log(avctx, AV_LOG_ERROR, " Additional information: %s\n", detail);
102}
103
104static av_cold void dump_enc_cfg(AVCodecContext *avctx,
105 const struct vpx_codec_enc_cfg *cfg)
106{
107 int width = -30;
108 int level = AV_LOG_DEBUG;
109
110 av_log(avctx, level, "vpx_codec_enc_cfg\n");
111 av_log(avctx, level, "generic settings\n"
112 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
113 " %*s{%u/%u}\n %*s%u\n %*s%d\n %*s%u\n",
114 width, "g_usage:", cfg->g_usage,
115 width, "g_threads:", cfg->g_threads,
116 width, "g_profile:", cfg->g_profile,
117 width, "g_w:", cfg->g_w,
118 width, "g_h:", cfg->g_h,
119 width, "g_timebase:", cfg->g_timebase.num, cfg->g_timebase.den,
120 width, "g_error_resilient:", cfg->g_error_resilient,
121 width, "g_pass:", cfg->g_pass,
122 width, "g_lag_in_frames:", cfg->g_lag_in_frames);
123 av_log(avctx, level, "rate control settings\n"
124 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
125 " %*s%d\n %*s%p(%zu)\n %*s%u\n",
126 width, "rc_dropframe_thresh:", cfg->rc_dropframe_thresh,
127 width, "rc_resize_allowed:", cfg->rc_resize_allowed,
128 width, "rc_resize_up_thresh:", cfg->rc_resize_up_thresh,
129 width, "rc_resize_down_thresh:", cfg->rc_resize_down_thresh,
130 width, "rc_end_usage:", cfg->rc_end_usage,
131 width, "rc_twopass_stats_in:", cfg->rc_twopass_stats_in.buf, cfg->rc_twopass_stats_in.sz,
132 width, "rc_target_bitrate:", cfg->rc_target_bitrate);
133 av_log(avctx, level, "quantizer settings\n"
134 " %*s%u\n %*s%u\n",
135 width, "rc_min_quantizer:", cfg->rc_min_quantizer,
136 width, "rc_max_quantizer:", cfg->rc_max_quantizer);
137 av_log(avctx, level, "bitrate tolerance\n"
138 " %*s%u\n %*s%u\n",
139 width, "rc_undershoot_pct:", cfg->rc_undershoot_pct,
140 width, "rc_overshoot_pct:", cfg->rc_overshoot_pct);
141 av_log(avctx, level, "decoder buffer model\n"
142 " %*s%u\n %*s%u\n %*s%u\n",
143 width, "rc_buf_sz:", cfg->rc_buf_sz,
144 width, "rc_buf_initial_sz:", cfg->rc_buf_initial_sz,
145 width, "rc_buf_optimal_sz:", cfg->rc_buf_optimal_sz);
146 av_log(avctx, level, "2 pass rate control settings\n"
147 " %*s%u\n %*s%u\n %*s%u\n",
148 width, "rc_2pass_vbr_bias_pct:", cfg->rc_2pass_vbr_bias_pct,
149 width, "rc_2pass_vbr_minsection_pct:", cfg->rc_2pass_vbr_minsection_pct,
150 width, "rc_2pass_vbr_maxsection_pct:", cfg->rc_2pass_vbr_maxsection_pct);
151 av_log(avctx, level, "keyframing settings\n"
152 " %*s%d\n %*s%u\n %*s%u\n",
153 width, "kf_mode:", cfg->kf_mode,
154 width, "kf_min_dist:", cfg->kf_min_dist,
155 width, "kf_max_dist:", cfg->kf_max_dist);
156 av_log(avctx, level, "\n");
157}
158
159static void coded_frame_add(void *list, struct FrameListData *cx_frame)
160{
161 struct FrameListData **p = list;
162
4b1f5e50 163 while (*p)
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164 p = &(*p)->next;
165 *p = cx_frame;
166 cx_frame->next = NULL;
167}
168
169static av_cold void free_coded_frame(struct FrameListData *cx_frame)
170{
171 av_freep(&cx_frame->buf);
172 av_freep(&cx_frame);
173}
174
175static av_cold void free_frame_list(struct FrameListData *list)
176{
177 struct FrameListData *p = list;
178
179 while (p) {
180 list = list->next;
181 free_coded_frame(p);
182 p = list;
183 }
184}
185
186static av_cold int codecctl_int(AVCodecContext *avctx,
187 enum vp8e_enc_control_id id, int val)
188{
189 VP8Context *ctx = avctx->priv_data;
190 char buf[80];
191 int width = -30;
192 int res;
193
194 snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
195 av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, val);
196
197 res = vpx_codec_control(&ctx->encoder, id, val);
198 if (res != VPX_CODEC_OK) {
199 snprintf(buf, sizeof(buf), "Failed to set %s codec control",
200 ctlidstr[id]);
201 log_encoder_error(avctx, buf);
202 }
203
204 return res == VPX_CODEC_OK ? 0 : AVERROR(EINVAL);
205}
206
207static av_cold int vp8_free(AVCodecContext *avctx)
208{
209 VP8Context *ctx = avctx->priv_data;
210
211 vpx_codec_destroy(&ctx->encoder);
212 av_freep(&ctx->twopass_stats.buf);
213 av_freep(&avctx->coded_frame);
214 av_freep(&avctx->stats_out);
215 free_frame_list(ctx->coded_frame_list);
216 return 0;
217}
218
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219static av_cold int vpx_init(AVCodecContext *avctx,
220 const struct vpx_codec_iface *iface)
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221{
222 VP8Context *ctx = avctx->priv_data;
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223 struct vpx_codec_enc_cfg enccfg;
224 int res;
225
226 av_log(avctx, AV_LOG_INFO, "%s\n", vpx_codec_version_str());
227 av_log(avctx, AV_LOG_VERBOSE, "%s\n", vpx_codec_build_config());
228
229 if ((res = vpx_codec_enc_config_default(iface, &enccfg, 0)) != VPX_CODEC_OK) {
230 av_log(avctx, AV_LOG_ERROR, "Failed to get config: %s\n",
231 vpx_codec_err_to_string(res));
232 return AVERROR(EINVAL);
233 }
234 dump_enc_cfg(avctx, &enccfg);
235
236 enccfg.g_w = avctx->width;
237 enccfg.g_h = avctx->height;
238 enccfg.g_timebase.num = avctx->time_base.num;
239 enccfg.g_timebase.den = avctx->time_base.den;
240 enccfg.g_threads = avctx->thread_count;
241
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242 if (ctx->lag_in_frames >= 0)
243 enccfg.g_lag_in_frames = ctx->lag_in_frames;
244
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245 if (avctx->flags & CODEC_FLAG_PASS1)
246 enccfg.g_pass = VPX_RC_FIRST_PASS;
247 else if (avctx->flags & CODEC_FLAG_PASS2)
248 enccfg.g_pass = VPX_RC_LAST_PASS;
249 else
250 enccfg.g_pass = VPX_RC_ONE_PASS;
251
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252 if (!avctx->bit_rate)
253 avctx->bit_rate = enccfg.rc_target_bitrate * 1000;
254 else
255 enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
256 AV_ROUND_NEAR_INF);
257
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258 if (ctx->crf)
259 enccfg.rc_end_usage = VPX_CQ;
260 else if (avctx->rc_min_rate == avctx->rc_max_rate &&
261 avctx->rc_min_rate == avctx->bit_rate)
ee0e9146 262 enccfg.rc_end_usage = VPX_CBR;
4aa3d7b3 263
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264 if (avctx->qmin > 0)
265 enccfg.rc_min_quantizer = avctx->qmin;
266 if (avctx->qmax > 0)
267 enccfg.rc_max_quantizer = avctx->qmax;
00ce2cbe 268 enccfg.rc_dropframe_thresh = avctx->frame_skip_threshold;
ee0e9146 269
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270 //0-100 (0 => CBR, 100 => VBR)
271 enccfg.rc_2pass_vbr_bias_pct = round(avctx->qcompress * 100);
272 enccfg.rc_2pass_vbr_minsection_pct =
9d845ca4 273 avctx->rc_min_rate * 100LL / avctx->bit_rate;
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274 if (avctx->rc_max_rate)
275 enccfg.rc_2pass_vbr_maxsection_pct =
9d845ca4 276 avctx->rc_max_rate * 100LL / avctx->bit_rate;
7eb185e0 277
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278 if (avctx->rc_buffer_size)
279 enccfg.rc_buf_sz =
9d845ca4 280 avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
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281 if (avctx->rc_initial_buffer_occupancy)
282 enccfg.rc_buf_initial_sz =
9d845ca4 283 avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;
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284 enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6;
285
07777c2d 286 //_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO
6450f26c 287 if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)
ee0e9146 288 enccfg.kf_min_dist = avctx->keyint_min;
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289 if (avctx->gop_size >= 0)
290 enccfg.kf_max_dist = avctx->gop_size;
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291
292 if (enccfg.g_pass == VPX_RC_FIRST_PASS)
293 enccfg.g_lag_in_frames = 0;
294 else if (enccfg.g_pass == VPX_RC_LAST_PASS) {
93f79481 295 int decode_size, ret;
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296
297 if (!avctx->stats_in) {
298 av_log(avctx, AV_LOG_ERROR, "No stats file for second pass\n");
299 return AVERROR_INVALIDDATA;
300 }
301
302 ctx->twopass_stats.sz = strlen(avctx->stats_in) * 3 / 4;
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303 ret = av_reallocp(&ctx->twopass_stats.buf, ctx->twopass_stats.sz);
304 if (ret < 0) {
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305 av_log(avctx, AV_LOG_ERROR,
306 "Stat buffer alloc (%zu bytes) failed\n",
307 ctx->twopass_stats.sz);
93f79481 308 return ret;
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309 }
310 decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in,
311 ctx->twopass_stats.sz);
312 if (decode_size < 0) {
313 av_log(avctx, AV_LOG_ERROR, "Stat buffer decode failed\n");
314 return AVERROR_INVALIDDATA;
315 }
316
317 ctx->twopass_stats.sz = decode_size;
318 enccfg.rc_twopass_stats_in = ctx->twopass_stats;
319 }
320
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321 /* 0-3: For non-zero values the encoder increasingly optimizes for reduced
322 complexity playback on low powered devices at the expense of encode
323 quality. */
324 if (avctx->profile != FF_PROFILE_UNKNOWN)
325 enccfg.g_profile = avctx->profile;
ee0e9146 326
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327 enccfg.g_error_resilient = ctx->error_resilient;
328
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329 dump_enc_cfg(avctx, &enccfg);
330 /* Construct Encoder Context */
331 res = vpx_codec_enc_init(&ctx->encoder, iface, &enccfg, 0);
332 if (res != VPX_CODEC_OK) {
333 log_encoder_error(avctx, "Failed to initialize encoder");
334 return AVERROR(EINVAL);
335 }
336
337 //codec control failures are currently treated only as warnings
338 av_log(avctx, AV_LOG_DEBUG, "vpx_codec_control\n");
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339 if (ctx->cpu_used != INT_MIN)
340 codecctl_int(avctx, VP8E_SET_CPUUSED, ctx->cpu_used);
341 if (ctx->auto_alt_ref >= 0)
342 codecctl_int(avctx, VP8E_SET_ENABLEAUTOALTREF, ctx->auto_alt_ref);
343 if (ctx->arnr_max_frames >= 0)
344 codecctl_int(avctx, VP8E_SET_ARNR_MAXFRAMES, ctx->arnr_max_frames);
345 if (ctx->arnr_strength >= 0)
346 codecctl_int(avctx, VP8E_SET_ARNR_STRENGTH, ctx->arnr_strength);
347 if (ctx->arnr_type >= 0)
348 codecctl_int(avctx, VP8E_SET_ARNR_TYPE, ctx->arnr_type);
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349
350 if (CONFIG_LIBVPX_VP8_ENCODER && iface == &vpx_codec_vp8_cx_algo) {
351 codecctl_int(avctx, VP8E_SET_NOISE_SENSITIVITY, avctx->noise_reduction);
352 codecctl_int(avctx, VP8E_SET_TOKEN_PARTITIONS, av_log2(avctx->slices));
353 }
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354#if FF_API_MPV_OPT
355 FF_DISABLE_DEPRECATION_WARNINGS
356 if (avctx->mb_threshold) {
357 av_log(avctx, AV_LOG_WARNING, "The mb_threshold option is deprecated, "
358 "use the static-thresh private option instead.\n");
359 ctx->static_thresh = avctx->mb_threshold;
360 }
361 FF_ENABLE_DEPRECATION_WARNINGS
362#endif
363 codecctl_int(avctx, VP8E_SET_STATIC_THRESHOLD, ctx->static_thresh);
12776d5d 364 codecctl_int(avctx, VP8E_SET_CQ_LEVEL, ctx->crf);
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365
366 //provide dummy value to initialize wrapper, values will be updated each _encode()
367 vpx_img_wrap(&ctx->rawimg, VPX_IMG_FMT_I420, avctx->width, avctx->height, 1,
368 (unsigned char*)1);
369
5b9c3b45 370 avctx->coded_frame = av_frame_alloc();
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371 if (!avctx->coded_frame) {
372 av_log(avctx, AV_LOG_ERROR, "Error allocating coded frame\n");
373 vp8_free(avctx);
374 return AVERROR(ENOMEM);
375 }
376 return 0;
377}
378
379static inline void cx_pktcpy(struct FrameListData *dst,
380 const struct vpx_codec_cx_pkt *src)
381{
382 dst->pts = src->data.frame.pts;
383 dst->duration = src->data.frame.duration;
384 dst->flags = src->data.frame.flags;
385 dst->sz = src->data.frame.sz;
386 dst->buf = src->data.frame.buf;
387}
388
389/**
d8f3365f 390 * Store coded frame information in format suitable for return from encode2().
ee0e9146 391 *
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392 * Write information from @a cx_frame to @a pkt
393 * @return packet data size on success
394 * @return a negative AVERROR on error
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395 */
396static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,
d8f3365f 397 AVPacket *pkt, AVFrame *coded_frame)
ee0e9146 398{
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399 int ret = ff_alloc_packet(pkt, cx_frame->sz);
400 if (ret >= 0) {
401 memcpy(pkt->data, cx_frame->buf, pkt->size);
402 pkt->pts = pkt->dts = cx_frame->pts;
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403 coded_frame->pts = cx_frame->pts;
404 coded_frame->key_frame = !!(cx_frame->flags & VPX_FRAME_IS_KEY);
405
d8f3365f 406 if (coded_frame->key_frame) {
975a1447 407 coded_frame->pict_type = AV_PICTURE_TYPE_I;
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408 pkt->flags |= AV_PKT_FLAG_KEY;
409 } else
975a1447 410 coded_frame->pict_type = AV_PICTURE_TYPE_P;
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411 } else {
412 av_log(avctx, AV_LOG_ERROR,
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413 "Error getting output packet of size %zu.\n", cx_frame->sz);
414 return ret;
ee0e9146 415 }
d8f3365f 416 return pkt->size;
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417}
418
419/**
420 * Queue multiple output frames from the encoder, returning the front-most.
421 * In cases where vpx_codec_get_cx_data() returns more than 1 frame append
422 * the frame queue. Return the head frame if available.
423 * @return Stored frame size
424 * @return AVERROR(EINVAL) on output size error
425 * @return AVERROR(ENOMEM) on coded frame queue data allocation error
426 */
d8f3365f 427static int queue_frames(AVCodecContext *avctx, AVPacket *pkt_out,
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428 AVFrame *coded_frame)
429{
430 VP8Context *ctx = avctx->priv_data;
431 const struct vpx_codec_cx_pkt *pkt;
432 const void *iter = NULL;
433 int size = 0;
434
435 if (ctx->coded_frame_list) {
436 struct FrameListData *cx_frame = ctx->coded_frame_list;
437 /* return the leading frame if we've already begun queueing */
d8f3365f 438 size = storeframe(avctx, cx_frame, pkt_out, coded_frame);
ee0e9146 439 if (size < 0)
d8f3365f 440 return size;
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441 ctx->coded_frame_list = cx_frame->next;
442 free_coded_frame(cx_frame);
443 }
444
445 /* consume all available output from the encoder before returning. buffers
446 are only good through the next vpx_codec call */
447 while ((pkt = vpx_codec_get_cx_data(&ctx->encoder, &iter))) {
448 switch (pkt->kind) {
449 case VPX_CODEC_CX_FRAME_PKT:
450 if (!size) {
451 struct FrameListData cx_frame;
452
453 /* avoid storing the frame when the list is empty and we haven't yet
454 provided a frame for output */
455 assert(!ctx->coded_frame_list);
456 cx_pktcpy(&cx_frame, pkt);
d8f3365f 457 size = storeframe(avctx, &cx_frame, pkt_out, coded_frame);
ee0e9146 458 if (size < 0)
d8f3365f 459 return size;
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460 } else {
461 struct FrameListData *cx_frame =
462 av_malloc(sizeof(struct FrameListData));
463
464 if (!cx_frame) {
465 av_log(avctx, AV_LOG_ERROR,
466 "Frame queue element alloc failed\n");
467 return AVERROR(ENOMEM);
468 }
469 cx_pktcpy(cx_frame, pkt);
470 cx_frame->buf = av_malloc(cx_frame->sz);
471
472 if (!cx_frame->buf) {
473 av_log(avctx, AV_LOG_ERROR,
474 "Data buffer alloc (%zu bytes) failed\n",
475 cx_frame->sz);
771656bd 476 av_freep(&cx_frame);
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477 return AVERROR(ENOMEM);
478 }
479 memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz);
480 coded_frame_add(&ctx->coded_frame_list, cx_frame);
481 }
482 break;
483 case VPX_CODEC_STATS_PKT: {
484 struct vpx_fixed_buf *stats = &ctx->twopass_stats;
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AK
485 int err;
486 if ((err = av_reallocp(&stats->buf,
487 stats->sz +
488 pkt->data.twopass_stats.sz)) < 0) {
489 stats->sz = 0;
ee0e9146 490 av_log(avctx, AV_LOG_ERROR, "Stat buffer realloc failed\n");
9b8d11a7 491 return err;
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492 }
493 memcpy((uint8_t*)stats->buf + stats->sz,
494 pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
495 stats->sz += pkt->data.twopass_stats.sz;
496 break;
497 }
498 case VPX_CODEC_PSNR_PKT: //FIXME add support for CODEC_FLAG_PSNR
499 case VPX_CODEC_CUSTOM_PKT:
500 //ignore unsupported/unrecognized packet types
501 break;
502 }
503 }
504
505 return size;
506}
507
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508static int vp8_encode(AVCodecContext *avctx, AVPacket *pkt,
509 const AVFrame *frame, int *got_packet)
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510{
511 VP8Context *ctx = avctx->priv_data;
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512 struct vpx_image *rawimg = NULL;
513 int64_t timestamp = 0;
514 int res, coded_size;
774e6fc9 515 vpx_enc_frame_flags_t flags = 0;
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516
517 if (frame) {
518 rawimg = &ctx->rawimg;
519 rawimg->planes[VPX_PLANE_Y] = frame->data[0];
520 rawimg->planes[VPX_PLANE_U] = frame->data[1];
521 rawimg->planes[VPX_PLANE_V] = frame->data[2];
522 rawimg->stride[VPX_PLANE_Y] = frame->linesize[0];
523 rawimg->stride[VPX_PLANE_U] = frame->linesize[1];
524 rawimg->stride[VPX_PLANE_V] = frame->linesize[2];
525 timestamp = frame->pts;
774e6fc9
MS
526 if (frame->pict_type == AV_PICTURE_TYPE_I)
527 flags |= VPX_EFLAG_FORCE_KF;
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528 }
529
530 res = vpx_codec_encode(&ctx->encoder, rawimg, timestamp,
774e6fc9 531 avctx->ticks_per_frame, flags, ctx->deadline);
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532 if (res != VPX_CODEC_OK) {
533 log_encoder_error(avctx, "Error encoding frame");
534 return AVERROR_INVALIDDATA;
535 }
d8f3365f 536 coded_size = queue_frames(avctx, pkt, avctx->coded_frame);
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537
538 if (!frame && avctx->flags & CODEC_FLAG_PASS1) {
082a0a33 539 unsigned int b64_size = AV_BASE64_SIZE(ctx->twopass_stats.sz);
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540
541 avctx->stats_out = av_malloc(b64_size);
542 if (!avctx->stats_out) {
543 av_log(avctx, AV_LOG_ERROR, "Stat buffer alloc (%d bytes) failed\n",
544 b64_size);
545 return AVERROR(ENOMEM);
546 }
547 av_base64_encode(avctx->stats_out, b64_size, ctx->twopass_stats.buf,
548 ctx->twopass_stats.sz);
549 }
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550
551 *got_packet = !!coded_size;
552 return 0;
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553}
554
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LB
555#define OFFSET(x) offsetof(VP8Context, x)
556#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
557static const AVOption options[] = {
9affa784 558 { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, INT_MIN, INT_MAX, VE},
e3eb015b 559 { "auto-alt-ref", "Enable use of alternate reference "
e6153f17 560 "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE},
e3eb015b 561 { "lag-in-frames", "Number of frames to look ahead for "
e6153f17
MS
562 "alternate reference frame selection", OFFSET(lag_in_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE},
563 { "arnr-maxframes", "altref noise reduction max frame count", OFFSET(arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE},
564 { "arnr-strength", "altref noise reduction filter strength", OFFSET(arnr_strength), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE},
565 { "arnr-type", "altref noise reduction filter type", OFFSET(arnr_type), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, VE, "arnr_type"},
124134e4
MS
566 { "backward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE, "arnr_type" },
567 { "forward", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE, "arnr_type" },
568 { "centered", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE, "arnr_type" },
e6153f17 569 { "deadline", "Time to spend encoding, in microseconds.", OFFSET(deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX, VE, "quality"},
124134e4
MS
570 { "best", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_BEST_QUALITY}, 0, 0, VE, "quality"},
571 { "good", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_GOOD_QUALITY}, 0, 0, VE, "quality"},
572 { "realtime", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_REALTIME}, 0, 0, VE, "quality"},
d58dd4b5 573 { "error-resilient", "Error resilience configuration", OFFSET(error_resilient), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX, VE, "er"},
24ec9ac4 574#ifdef VPX_ERROR_RESILIENT_DEFAULT
124134e4 575 { "default", "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_DEFAULT}, 0, 0, VE, "er"},
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LB
576 { "partitions", "The frame partitions are independently decodable "
577 "by the bool decoder, meaning that partitions can be decoded even "
578 "though earlier partitions have been lost. Note that intra predicition"
124134e4 579 " is still done over the partition boundary.", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_PARTITIONS}, 0, 0, VE, "er"},
24ec9ac4 580#endif
12776d5d 581 { "crf", "Select the quality for constant quality mode", offsetof(VP8Context, crf), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 63, VE },
685be3d1 582 { "static-thresh", "A change threshold on blocks below which they will be skipped by the encoder", OFFSET(static_thresh), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },
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LB
583 { NULL }
584};
585
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586static const AVCodecDefault defaults[] = {
587 { "qmin", "-1" },
588 { "qmax", "-1" },
589 { "g", "-1" },
590 { "keyint_min", "-1" },
591 { NULL },
592};
593
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LB
594#if CONFIG_LIBVPX_VP8_ENCODER
595static av_cold int vp8_init(AVCodecContext *avctx)
596{
597 return vpx_init(avctx, &vpx_codec_vp8_cx_algo);
598}
599
600static const AVClass class_vp8 = {
601 .class_name = "libvpx encoder",
602 .item_name = av_default_item_name,
603 .option = options,
604 .version = LIBAVUTIL_VERSION_INT,
605};
606
607AVCodec ff_libvpx_vp8_encoder = {
ec6402b7 608 .name = "libvpx",
b2bed932 609 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP8"),
ec6402b7 610 .type = AVMEDIA_TYPE_VIDEO,
36ef5369 611 .id = AV_CODEC_ID_VP8,
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AK
612 .priv_data_size = sizeof(VP8Context),
613 .init = vp8_init,
d8f3365f 614 .encode2 = vp8_encode,
ec6402b7 615 .close = vp8_free,
f6a152db 616 .capabilities = CODEC_CAP_DELAY | CODEC_CAP_AUTO_THREADS,
716d413c 617 .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE },
3f111804 618 .priv_class = &class_vp8,
6450f26c 619 .defaults = defaults,
ee0e9146 620};
3f111804 621#endif /* CONFIG_LIBVPX_VP8_ENCODER */
dab1f543 622
3f111804 623#if CONFIG_LIBVPX_VP9_ENCODER
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624static av_cold int vp9_init(AVCodecContext *avctx)
625{
9aa053ce
GM
626 int ret;
627 if ((ret = ff_vp9_check_experimental(avctx)))
628 return ret;
dab1f543
LB
629 return vpx_init(avctx, &vpx_codec_vp9_cx_algo);
630}
631
632static const AVClass class_vp9 = {
633 .class_name = "libvpx encoder",
634 .item_name = av_default_item_name,
635 .option = options,
636 .version = LIBAVUTIL_VERSION_INT,
637};
638
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LB
639AVCodec ff_libvpx_vp9_encoder = {
640 .name = "libvpx-vp9",
b2bed932 641 .long_name = NULL_IF_CONFIG_SMALL("libvpx VP9"),
dab1f543
LB
642 .type = AVMEDIA_TYPE_VIDEO,
643 .id = AV_CODEC_ID_VP9,
644 .priv_data_size = sizeof(VP8Context),
645 .init = vp9_init,
646 .encode2 = vp8_encode,
647 .close = vp8_free,
9aa053ce 648 .capabilities = CODEC_CAP_DELAY | CODEC_CAP_AUTO_THREADS,
dab1f543 649 .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE },
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LB
650 .priv_class = &class_vp9,
651 .defaults = defaults,
652};
3f111804 653#endif /* CONFIG_LIBVPX_VP9_ENCODER */