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>
54 typedef struct VP8EncoderContext {
56 struct vpx_codec_ctx encoder;
57 struct vpx_image rawimg;
58 struct vpx_fixed_buf twopass_stats;
73 [VP8E_UPD_ENTROPY] =
"VP8E_UPD_ENTROPY",
74 [VP8E_UPD_REFERENCE] =
"VP8E_UPD_REFERENCE",
75 [VP8E_USE_REFERENCE] =
"VP8E_USE_REFERENCE",
76 [VP8E_SET_ROI_MAP] =
"VP8E_SET_ROI_MAP",
77 [VP8E_SET_ACTIVEMAP] =
"VP8E_SET_ACTIVEMAP",
78 [VP8E_SET_SCALEMODE] =
"VP8E_SET_SCALEMODE",
79 [VP8E_SET_CPUUSED] =
"VP8E_SET_CPUUSED",
80 [VP8E_SET_ENABLEAUTOALTREF] =
"VP8E_SET_ENABLEAUTOALTREF",
81 [VP8E_SET_NOISE_SENSITIVITY] =
"VP8E_SET_NOISE_SENSITIVITY",
82 [VP8E_SET_SHARPNESS] =
"VP8E_SET_SHARPNESS",
83 [VP8E_SET_STATIC_THRESHOLD] =
"VP8E_SET_STATIC_THRESHOLD",
84 [VP8E_SET_TOKEN_PARTITIONS] =
"VP8E_SET_TOKEN_PARTITIONS",
85 [VP8E_GET_LAST_QUANTIZER] =
"VP8E_GET_LAST_QUANTIZER",
86 [VP8E_SET_ARNR_MAXFRAMES] =
"VP8E_SET_ARNR_MAXFRAMES",
87 [VP8E_SET_ARNR_STRENGTH] =
"VP8E_SET_ARNR_STRENGTH",
88 [VP8E_SET_ARNR_TYPE] =
"VP8E_SET_ARNR_TYPE",
89 [VP8E_SET_CQ_LEVEL] =
"VP8E_SET_CQ_LEVEL",
95 const char *error = vpx_codec_error(&ctx->
encoder);
96 const char *detail = vpx_codec_error_detail(&ctx->
encoder);
104 const struct vpx_codec_enc_cfg *cfg)
109 av_log(avctx, level,
"vpx_codec_enc_cfg\n");
110 av_log(avctx, level,
"generic settings\n"
111 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
112 " %*s{%u/%u}\n %*s%u\n %*s%d\n %*s%u\n",
113 width,
"g_usage:", cfg->g_usage,
114 width,
"g_threads:", cfg->g_threads,
115 width,
"g_profile:", cfg->g_profile,
116 width,
"g_w:", cfg->g_w,
117 width,
"g_h:", cfg->g_h,
118 width,
"g_timebase:", cfg->g_timebase.num, cfg->g_timebase.den,
119 width,
"g_error_resilient:", cfg->g_error_resilient,
120 width,
"g_pass:", cfg->g_pass,
121 width,
"g_lag_in_frames:", cfg->g_lag_in_frames);
122 av_log(avctx, level,
"rate control settings\n"
123 " %*s%u\n %*s%u\n %*s%u\n %*s%u\n"
124 " %*s%d\n %*s%p(%zu)\n %*s%u\n",
125 width,
"rc_dropframe_thresh:", cfg->rc_dropframe_thresh,
126 width,
"rc_resize_allowed:", cfg->rc_resize_allowed,
127 width,
"rc_resize_up_thresh:", cfg->rc_resize_up_thresh,
128 width,
"rc_resize_down_thresh:", cfg->rc_resize_down_thresh,
129 width,
"rc_end_usage:", cfg->rc_end_usage,
130 width,
"rc_twopass_stats_in:", cfg->rc_twopass_stats_in.buf, cfg->rc_twopass_stats_in.sz,
131 width,
"rc_target_bitrate:", cfg->rc_target_bitrate);
132 av_log(avctx, level,
"quantizer settings\n"
134 width,
"rc_min_quantizer:", cfg->rc_min_quantizer,
135 width,
"rc_max_quantizer:", cfg->rc_max_quantizer);
136 av_log(avctx, level,
"bitrate tolerance\n"
138 width,
"rc_undershoot_pct:", cfg->rc_undershoot_pct,
139 width,
"rc_overshoot_pct:", cfg->rc_overshoot_pct);
140 av_log(avctx, level,
"decoder buffer model\n"
141 " %*s%u\n %*s%u\n %*s%u\n",
142 width,
"rc_buf_sz:", cfg->rc_buf_sz,
143 width,
"rc_buf_initial_sz:", cfg->rc_buf_initial_sz,
144 width,
"rc_buf_optimal_sz:", cfg->rc_buf_optimal_sz);
145 av_log(avctx, level,
"2 pass rate control settings\n"
146 " %*s%u\n %*s%u\n %*s%u\n",
147 width,
"rc_2pass_vbr_bias_pct:", cfg->rc_2pass_vbr_bias_pct,
148 width,
"rc_2pass_vbr_minsection_pct:", cfg->rc_2pass_vbr_minsection_pct,
149 width,
"rc_2pass_vbr_maxsection_pct:", cfg->rc_2pass_vbr_maxsection_pct);
150 av_log(avctx, level,
"keyframing settings\n"
151 " %*s%d\n %*s%u\n %*s%u\n",
152 width,
"kf_mode:", cfg->kf_mode,
153 width,
"kf_min_dist:", cfg->kf_min_dist,
154 width,
"kf_max_dist:", cfg->kf_max_dist);
155 av_log(avctx, level,
"\n");
186 enum vp8e_enc_control_id
id,
int val)
193 snprintf(buf,
sizeof(buf),
"%s:",
ctlidstr[
id]);
196 res = vpx_codec_control(&ctx->
encoder,
id, val);
197 if (res != VPX_CODEC_OK) {
198 snprintf(buf,
sizeof(buf),
"Failed to set %s codec control",
203 return res == VPX_CODEC_OK ? 0 :
AVERROR(EINVAL);
210 vpx_codec_destroy(&ctx->
encoder);
219 const struct vpx_codec_iface *iface)
222 struct vpx_codec_enc_cfg enccfg;
228 if ((res = vpx_codec_enc_config_default(iface, &enccfg, 0)) != VPX_CODEC_OK) {
230 vpx_codec_err_to_string(res));
235 enccfg.g_w = avctx->
width;
236 enccfg.g_h = avctx->
height;
245 enccfg.g_pass = VPX_RC_FIRST_PASS;
247 enccfg.g_pass = VPX_RC_LAST_PASS;
249 enccfg.g_pass = VPX_RC_ONE_PASS;
252 avctx->
bit_rate = enccfg.rc_target_bitrate * 1000;
258 enccfg.rc_end_usage = VPX_CQ;
261 enccfg.rc_end_usage = VPX_CBR;
264 enccfg.rc_min_quantizer = avctx->
qmin;
266 enccfg.rc_max_quantizer = avctx->
qmax;
271 enccfg.rc_2pass_vbr_minsection_pct =
274 enccfg.rc_2pass_vbr_maxsection_pct =
281 enccfg.rc_buf_initial_sz =
283 enccfg.rc_buf_optimal_sz = enccfg.rc_buf_sz * 5 / 6;
289 enccfg.kf_max_dist = avctx->
gop_size;
291 if (enccfg.g_pass == VPX_RC_FIRST_PASS)
292 enccfg.g_lag_in_frames = 0;
293 else if (enccfg.g_pass == VPX_RC_LAST_PASS) {
294 int decode_size, ret;
305 "Stat buffer alloc (%zu bytes) failed\n",
311 if (decode_size < 0) {
324 enccfg.g_profile = avctx->
profile;
330 res = vpx_codec_enc_init(&ctx->
encoder, iface, &enccfg, 0);
331 if (res != VPX_CODEC_OK) {
367 const struct vpx_codec_cx_pkt *src)
369 dst->
pts = src->data.frame.pts;
370 dst->
duration = src->data.frame.duration;
371 dst->
flags = src->data.frame.flags;
372 dst->
sz = src->data.frame.sz;
373 dst->
buf = src->data.frame.buf;
390 coded_frame->
pts = cx_frame->
pts;
400 "Error getting output packet of size %zu.\n", cx_frame->
sz);
418 const struct vpx_codec_cx_pkt *pkt;
419 const void *iter =
NULL;
425 size =
storeframe(avctx, cx_frame, pkt_out, coded_frame);
434 while ((pkt = vpx_codec_get_cx_data(&ctx->
encoder, &iter))) {
436 case VPX_CODEC_CX_FRAME_PKT:
444 size =
storeframe(avctx, &cx_frame, pkt_out, coded_frame);
453 "Frame queue element alloc failed\n");
459 if (!cx_frame->
buf) {
461 "Data buffer alloc (%zu bytes) failed\n",
465 memcpy(cx_frame->
buf, pkt->data.frame.buf, pkt->data.frame.sz);
469 case VPX_CODEC_STATS_PKT: {
474 pkt->data.twopass_stats.sz)) < 0) {
479 memcpy((
uint8_t*)stats->buf + stats->sz,
480 pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
481 stats->sz += pkt->data.twopass_stats.sz;
484 case VPX_CODEC_PSNR_PKT:
485 case VPX_CODEC_CUSTOM_PKT:
495 const AVFrame *frame,
int *got_packet)
498 struct vpx_image *rawimg =
NULL;
499 int64_t timestamp = 0;
501 vpx_enc_frame_flags_t
flags = 0;
505 rawimg->planes[VPX_PLANE_Y] = frame->
data[0];
506 rawimg->planes[VPX_PLANE_U] = frame->
data[1];
507 rawimg->planes[VPX_PLANE_V] = frame->
data[2];
508 rawimg->stride[VPX_PLANE_Y] = frame->
linesize[0];
509 rawimg->stride[VPX_PLANE_U] = frame->
linesize[1];
510 rawimg->stride[VPX_PLANE_V] = frame->
linesize[2];
511 timestamp = frame->
pts;
513 flags |= VPX_EFLAG_FORCE_KF;
516 res = vpx_codec_encode(&ctx->
encoder, rawimg, timestamp,
518 if (res != VPX_CODEC_OK) {
537 *got_packet = !!coded_size;
541 #define OFFSET(x) offsetof(VP8Context, x)
542 #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
544 {
"cpu-used",
"Quality/Speed ratio modifier",
OFFSET(cpu_used),
AV_OPT_TYPE_INT, {.i64 = INT_MIN}, INT_MIN, INT_MAX,
VE},
545 {
"auto-alt-ref",
"Enable use of alternate reference "
547 {
"lag-in-frames",
"Number of frames to look ahead for "
549 {
"arnr-maxframes",
"altref noise reduction max frame count",
OFFSET(arnr_max_frames),
AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX,
VE},
550 {
"arnr-strength",
"altref noise reduction filter strength",
OFFSET(arnr_strength),
AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX,
VE},
551 {
"arnr-type",
"altref noise reduction filter type",
OFFSET(arnr_type),
AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX,
VE,
"arnr_type"},
555 {
"deadline",
"Time to spend encoding, in microseconds.",
OFFSET(deadline),
AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY}, INT_MIN, INT_MAX,
VE,
"quality"},
559 {
"error-resilient",
"Error resilience configuration",
OFFSET(error_resilient),
AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN, INT_MAX,
VE,
"er"},
560 #ifdef VPX_ERROR_RESILIENT_DEFAULT
561 {
"default",
"Improve resiliency against losses of whole frames", 0,
AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_DEFAULT}, 0, 0,
VE,
"er"},
562 {
"partitions",
"The frame partitions are independently decodable "
563 "by the bool decoder, meaning that partitions can be decoded even "
564 "though earlier partitions have been lost. Note that intra predicition"
565 " is still done over the partition boundary.", 0,
AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_PARTITIONS}, 0, 0,
VE,
"er"},
575 {
"keyint_min",
"-1" },
579 #if CONFIG_LIBVPX_VP8_ENCODER
582 return vpx_init(avctx, &vpx_codec_vp8_cx_algo);
585 static const AVClass class_vp8 = {
592 AVCodec ff_libvpx_vp8_encoder = {
603 .priv_class = &class_vp8,
608 #if CONFIG_LIBVPX_VP9_ENCODER
614 return vpx_init(avctx, &vpx_codec_vp9_cx_algo);
617 static const AVClass class_vp9 = {
624 AVCodec ff_libvpx_vp9_encoder = {
625 .
name =
"libvpx-vp9",
635 .priv_class = &class_vp9,