2 * Copyright (C) 2006 David Schleef <ds@schleef.org>
3 * Copyright (C) 2010 Entropy Wave Inc
4 * Copyright (C) 2010-2013 Sebastian Dröge <slomo@circular-chaos.org>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
23 * SECTION:element-vp9enc
24 * @see_also: vp9dec, webmmux, oggmux
26 * This element encodes raw video into a VP9 stream.
27 * <ulink url="http://www.webmproject.org">VP9</ulink> is a royalty-free
28 * video codec maintained by <ulink url="http://www.google.com/">Google
29 * </ulink>. It's the successor of On2 VP3, which was the base of the
32 * To control the quality of the encoding, the #GstVP9Enc::target-bitrate,
33 * #GstVP9Enc::min-quantizer, #GstVP9Enc::max-quantizer or #GstVP9Enc::cq-level
34 * properties can be used. Which one is used depends on the mode selected by
35 * the #GstVP9Enc::end-usage property.
36 * See <ulink url="http://www.webmproject.org/docs/encoder-parameters/">Encoder Parameters</ulink>
37 * for explanation, examples for useful encoding parameters and more details
38 * on the encoding parameters.
41 * <title>Example pipeline</title>
43 * gst-launch -v videotestsrc num-buffers=1000 ! vp9enc ! webmmux ! filesink location=videotestsrc.webm
44 * ]| This example pipeline will encode a test video source to VP9 muxed in an
53 #ifdef HAVE_VP9_ENCODER
55 /* glib decided in 2.32 it would be a great idea to deprecated GValueArray without
56 * providing an alternative
58 * See https://bugzilla.gnome.org/show_bug.cgi?id=667228
60 #define GLIB_DISABLE_DEPRECATION_WARNINGS
62 #include <gst/tag/tag.h>
63 #include <gst/video/video.h>
66 #include "gstvp8utils.h"
67 #include "gstvp9enc.h"
69 GST_DEBUG_CATEGORY_STATIC (gst_vp9enc_debug);
70 #define GST_CAT_DEFAULT gst_vp9enc_debug
72 /* From vp9/vp9_cx_iface.c */
73 #define DEFAULT_PROFILE 0
75 #define DEFAULT_RC_END_USAGE VPX_VBR
76 #define DEFAULT_RC_TARGET_BITRATE 256000
77 #define DEFAULT_RC_MIN_QUANTIZER 4
78 #define DEFAULT_RC_MAX_QUANTIZER 63
80 #define DEFAULT_RC_DROPFRAME_THRESH 0
81 #define DEFAULT_RC_RESIZE_ALLOWED 0
82 #define DEFAULT_RC_RESIZE_UP_THRESH 30
83 #define DEFAULT_RC_RESIZE_DOWN_THRESH 60
84 #define DEFAULT_RC_UNDERSHOOT_PCT 100
85 #define DEFAULT_RC_OVERSHOOT_PCT 100
86 #define DEFAULT_RC_BUF_SZ 6000
87 #define DEFAULT_RC_BUF_INITIAL_SZ 4000
88 #define DEFAULT_RC_BUF_OPTIMAL_SZ 5000
89 #define DEFAULT_RC_2PASS_VBR_BIAS_PCT 50
90 #define DEFAULT_RC_2PASS_VBR_MINSECTION_PCT 0
91 #define DEFAULT_RC_2PASS_VBR_MAXSECTION_PCT 400
93 #define DEFAULT_KF_MODE VPX_KF_AUTO
94 #define DEFAULT_KF_MAX_DIST 128
96 #define DEFAULT_MULTIPASS_MODE VPX_RC_ONE_PASS
97 #define DEFAULT_MULTIPASS_CACHE_FILE "multipass.cache"
99 #define DEFAULT_TS_NUMBER_LAYERS 1
100 #define DEFAULT_TS_TARGET_BITRATE NULL
101 #define DEFAULT_TS_RATE_DECIMATOR NULL
102 #define DEFAULT_TS_PERIODICITY 0
103 #define DEFAULT_TS_LAYER_ID NULL
105 #define DEFAULT_ERROR_RESILIENT 0
106 #define DEFAULT_LAG_IN_FRAMES 0
108 #define DEFAULT_THREADS 0
110 #define DEFAULT_H_SCALING_MODE VP8E_NORMAL
111 #define DEFAULT_V_SCALING_MODE VP8E_NORMAL
112 #define DEFAULT_CPU_USED 0
113 #define DEFAULT_ENABLE_AUTO_ALT_REF FALSE
114 #define DEFAULT_DEADLINE VPX_DL_BEST_QUALITY
115 #define DEFAULT_NOISE_SENSITIVITY 0
116 #define DEFAULT_SHARPNESS 0
117 #define DEFAULT_STATIC_THRESHOLD 0
118 #define DEFAULT_TOKEN_PARTITIONS 0
119 #define DEFAULT_ARNR_MAXFRAMES 0
120 #define DEFAULT_ARNR_STRENGTH 3
121 #define DEFAULT_ARNR_TYPE 3
122 #define DEFAULT_TUNING VP8_TUNE_PSNR
123 #define DEFAULT_CQ_LEVEL 10
124 #define DEFAULT_MAX_INTRA_BITRATE_PCT 0
125 #define DEFAULT_TIMEBASE_N 0
126 #define DEFAULT_TIMEBASE_D 1
132 PROP_RC_TARGET_BITRATE,
133 PROP_RC_MIN_QUANTIZER,
134 PROP_RC_MAX_QUANTIZER,
135 PROP_RC_DROPFRAME_THRESH,
136 PROP_RC_RESIZE_ALLOWED,
137 PROP_RC_RESIZE_UP_THRESH,
138 PROP_RC_RESIZE_DOWN_THRESH,
139 PROP_RC_UNDERSHOOT_PCT,
140 PROP_RC_OVERSHOOT_PCT,
142 PROP_RC_BUF_INITIAL_SZ,
143 PROP_RC_BUF_OPTIMAL_SZ,
144 PROP_RC_2PASS_VBR_BIAS_PCT,
145 PROP_RC_2PASS_VBR_MINSECTION_PCT,
146 PROP_RC_2PASS_VBR_MAXSECTION_PCT,
149 PROP_TS_NUMBER_LAYERS,
150 PROP_TS_TARGET_BITRATE,
151 PROP_TS_RATE_DECIMATOR,
155 PROP_MULTIPASS_CACHE_FILE,
156 PROP_ERROR_RESILIENT,
163 PROP_ENABLE_AUTO_ALT_REF,
164 PROP_NOISE_SENSITIVITY,
166 PROP_STATIC_THRESHOLD,
167 PROP_TOKEN_PARTITIONS,
173 PROP_MAX_INTRA_BITRATE_PCT,
177 #define GST_VP9_ENC_END_USAGE_TYPE (gst_vp9_enc_end_usage_get_type())
179 gst_vp9_enc_end_usage_get_type (void)
181 static const GEnumValue values[] = {
182 {VPX_VBR, "Variable Bit Rate (VBR) mode", "vbr"},
183 {VPX_CBR, "Constant Bit Rate (CBR) mode", "cbr"},
184 {VPX_CQ, "Constant Quality Mode (CQ) mode", "cq"},
187 static volatile GType id = 0;
189 if (g_once_init_enter ((gsize *) & id)) {
192 _id = g_enum_register_static ("GstVP9EncEndUsage", values);
194 g_once_init_leave ((gsize *) & id, _id);
200 #define GST_VP9_ENC_MULTIPASS_MODE_TYPE (gst_vp9_enc_multipass_mode_get_type())
202 gst_vp9_enc_multipass_mode_get_type (void)
204 static const GEnumValue values[] = {
205 {VPX_RC_ONE_PASS, "One pass encoding (default)", "one-pass"},
206 {VPX_RC_FIRST_PASS, "First pass of multipass encoding", "first-pass"},
207 {VPX_RC_LAST_PASS, "Last pass of multipass encoding", "last-pass"},
210 static volatile GType id = 0;
212 if (g_once_init_enter ((gsize *) & id)) {
215 _id = g_enum_register_static ("GstVP9EncMultipassMode", values);
217 g_once_init_leave ((gsize *) & id, _id);
223 #define GST_VP9_ENC_KF_MODE_TYPE (gst_vp9_enc_kf_mode_get_type())
225 gst_vp9_enc_kf_mode_get_type (void)
227 static const GEnumValue values[] = {
228 {VPX_KF_AUTO, "Determine optimal placement automatically", "auto"},
229 {VPX_KF_DISABLED, "Don't automatically place keyframes", "disabled"},
232 static volatile GType id = 0;
234 if (g_once_init_enter ((gsize *) & id)) {
237 _id = g_enum_register_static ("GstVP9EncKfMode", values);
239 g_once_init_leave ((gsize *) & id, _id);
245 #define GST_VP9_ENC_TUNING_TYPE (gst_vp9_enc_tuning_get_type())
247 gst_vp9_enc_tuning_get_type (void)
249 static const GEnumValue values[] = {
250 {VP8_TUNE_PSNR, "Tune for PSNR", "psnr"},
251 {VP8_TUNE_SSIM, "Tune for SSIM", "ssim"},
254 static volatile GType id = 0;
256 if (g_once_init_enter ((gsize *) & id)) {
259 _id = g_enum_register_static ("GstVP9EncTuning", values);
261 g_once_init_leave ((gsize *) & id, _id);
267 #define GST_VP9_ENC_SCALING_MODE_TYPE (gst_vp9_enc_scaling_mode_get_type())
269 gst_vp9_enc_scaling_mode_get_type (void)
271 static const GEnumValue values[] = {
272 {VP8E_NORMAL, "Normal", "normal"},
273 {VP8E_FOURFIVE, "4:5", "4:5"},
274 {VP8E_THREEFIVE, "3:5", "3:5"},
275 {VP8E_ONETWO, "1:2", "1:2"},
278 static volatile GType id = 0;
280 if (g_once_init_enter ((gsize *) & id)) {
283 _id = g_enum_register_static ("GstVP9EncScalingMode", values);
285 g_once_init_leave ((gsize *) & id, _id);
291 #define GST_VP9_ENC_TOKEN_PARTITIONS_TYPE (gst_vp9_enc_token_partitions_get_type())
293 gst_vp9_enc_token_partitions_get_type (void)
295 static const GEnumValue values[] = {
296 {VP8_ONE_TOKENPARTITION, "One token partition", "1"},
297 {VP8_TWO_TOKENPARTITION, "Two token partitions", "2"},
298 {VP8_FOUR_TOKENPARTITION, "Four token partitions", "4"},
299 {VP8_EIGHT_TOKENPARTITION, "Eight token partitions", "8"},
302 static volatile GType id = 0;
304 if (g_once_init_enter ((gsize *) & id)) {
307 _id = g_enum_register_static ("GstVP9EncTokenPartitions", values);
309 g_once_init_leave ((gsize *) & id, _id);
315 #define GST_VP9_ENC_ER_FLAGS_TYPE (gst_vp9_enc_er_flags_get_type())
317 gst_vp9_enc_er_flags_get_type (void)
319 static const GFlagsValue values[] = {
320 {VPX_ERROR_RESILIENT_DEFAULT, "Default error resilience", "default"},
321 {VPX_ERROR_RESILIENT_PARTITIONS,
322 "Allow partitions to be decoded independently", "partitions"},
325 static volatile GType id = 0;
327 if (g_once_init_enter ((gsize *) & id)) {
330 _id = g_flags_register_static ("GstVP9EncErFlags", values);
332 g_once_init_leave ((gsize *) & id, _id);
338 static void gst_vp9_enc_finalize (GObject * object);
339 static void gst_vp9_enc_set_property (GObject * object, guint prop_id,
340 const GValue * value, GParamSpec * pspec);
341 static void gst_vp9_enc_get_property (GObject * object, guint prop_id,
342 GValue * value, GParamSpec * pspec);
344 static gboolean gst_vp9_enc_start (GstVideoEncoder * encoder);
345 static gboolean gst_vp9_enc_stop (GstVideoEncoder * encoder);
346 static gboolean gst_vp9_enc_set_format (GstVideoEncoder *
347 video_encoder, GstVideoCodecState * state);
348 static gboolean gst_vp9_enc_finish (GstVideoEncoder * video_encoder);
349 static GstFlowReturn gst_vp9_enc_handle_frame (GstVideoEncoder *
350 video_encoder, GstVideoCodecFrame * frame);
351 static gboolean gst_vp9_enc_sink_event (GstVideoEncoder *
352 video_encoder, GstEvent * event);
353 static gboolean gst_vp9_enc_propose_allocation (GstVideoEncoder * encoder,
356 static GstStaticPadTemplate gst_vp9_enc_sink_template =
357 GST_STATIC_PAD_TEMPLATE ("sink",
360 GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("I420"))
363 static GstStaticPadTemplate gst_vp9_enc_src_template =
364 GST_STATIC_PAD_TEMPLATE ("src",
367 GST_STATIC_CAPS ("video/x-vp9, " "profile = (string) {0, 1, 2, 3}")
370 #define parent_class gst_vp9_enc_parent_class
371 G_DEFINE_TYPE_WITH_CODE (GstVP9Enc, gst_vp9_enc, GST_TYPE_VIDEO_ENCODER,
372 G_IMPLEMENT_INTERFACE (GST_TYPE_TAG_SETTER, NULL);
373 G_IMPLEMENT_INTERFACE (GST_TYPE_PRESET, NULL););
376 gst_vp9_enc_class_init (GstVP9EncClass * klass)
378 GObjectClass *gobject_class;
379 GstElementClass *element_class;
380 GstVideoEncoderClass *video_encoder_class;
382 gobject_class = G_OBJECT_CLASS (klass);
383 element_class = GST_ELEMENT_CLASS (klass);
384 video_encoder_class = GST_VIDEO_ENCODER_CLASS (klass);
386 gobject_class->set_property = gst_vp9_enc_set_property;
387 gobject_class->get_property = gst_vp9_enc_get_property;
388 gobject_class->finalize = gst_vp9_enc_finalize;
390 gst_element_class_add_pad_template (element_class,
391 gst_static_pad_template_get (&gst_vp9_enc_src_template));
392 gst_element_class_add_pad_template (element_class,
393 gst_static_pad_template_get (&gst_vp9_enc_sink_template));
395 gst_element_class_set_static_metadata (element_class,
397 "Codec/Encoder/Video",
398 "Encode VP9 video streams", "David Schleef <ds@entropywave.com>, "
399 "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
401 video_encoder_class->start = gst_vp9_enc_start;
402 video_encoder_class->stop = gst_vp9_enc_stop;
403 video_encoder_class->handle_frame = gst_vp9_enc_handle_frame;
404 video_encoder_class->set_format = gst_vp9_enc_set_format;
405 video_encoder_class->finish = gst_vp9_enc_finish;
406 video_encoder_class->sink_event = gst_vp9_enc_sink_event;
407 video_encoder_class->propose_allocation = gst_vp9_enc_propose_allocation;
409 g_object_class_install_property (gobject_class, PROP_RC_END_USAGE,
410 g_param_spec_enum ("end-usage", "Rate control mode",
412 GST_VP9_ENC_END_USAGE_TYPE, DEFAULT_RC_END_USAGE,
413 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
415 g_object_class_install_property (gobject_class, PROP_RC_TARGET_BITRATE,
416 g_param_spec_int ("target-bitrate", "Target bitrate",
417 "Target bitrate (in bits/sec)",
418 0, G_MAXINT, DEFAULT_RC_TARGET_BITRATE,
419 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
421 g_object_class_install_property (gobject_class, PROP_RC_MIN_QUANTIZER,
422 g_param_spec_int ("min-quantizer", "Minimum Quantizer",
423 "Minimum Quantizer (best)",
424 0, 63, DEFAULT_RC_MIN_QUANTIZER,
425 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
427 g_object_class_install_property (gobject_class, PROP_RC_MAX_QUANTIZER,
428 g_param_spec_int ("max-quantizer", "Maximum Quantizer",
429 "Maximum Quantizer (worst)",
430 0, 63, DEFAULT_RC_MAX_QUANTIZER,
431 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
433 g_object_class_install_property (gobject_class, PROP_RC_DROPFRAME_THRESH,
434 g_param_spec_int ("dropframe-threshold", "Drop Frame Threshold",
435 "Temporal resampling threshold (buf %)",
436 0, 100, DEFAULT_RC_DROPFRAME_THRESH,
437 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
439 g_object_class_install_property (gobject_class, PROP_RC_RESIZE_ALLOWED,
440 g_param_spec_boolean ("resize-allowed", "Resize Allowed",
441 "Allow spatial resampling",
442 DEFAULT_RC_RESIZE_ALLOWED,
443 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
445 g_object_class_install_property (gobject_class, PROP_RC_RESIZE_UP_THRESH,
446 g_param_spec_int ("resize-up-threshold", "Resize Up Threshold",
447 "Upscale threshold (buf %)",
448 0, 100, DEFAULT_RC_RESIZE_UP_THRESH,
449 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
451 g_object_class_install_property (gobject_class, PROP_RC_RESIZE_DOWN_THRESH,
452 g_param_spec_int ("resize-down-threshold", "Resize Down Threshold",
453 "Downscale threshold (buf %)",
454 0, 100, DEFAULT_RC_RESIZE_DOWN_THRESH,
455 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
457 g_object_class_install_property (gobject_class, PROP_RC_UNDERSHOOT_PCT,
458 g_param_spec_int ("undershoot", "Undershoot PCT",
459 "Datarate undershoot (min) target (%)",
460 0, 1000, DEFAULT_RC_UNDERSHOOT_PCT,
461 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
463 g_object_class_install_property (gobject_class, PROP_RC_OVERSHOOT_PCT,
464 g_param_spec_int ("overshoot", "Overshoot PCT",
465 "Datarate overshoot (max) target (%)",
466 0, 1000, DEFAULT_RC_OVERSHOOT_PCT,
467 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
469 g_object_class_install_property (gobject_class, PROP_RC_BUF_SZ,
470 g_param_spec_int ("buffer-size", "Buffer size",
471 "Client buffer size (ms)",
472 0, G_MAXINT, DEFAULT_RC_BUF_SZ,
473 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
475 g_object_class_install_property (gobject_class, PROP_RC_BUF_INITIAL_SZ,
476 g_param_spec_int ("buffer-initial-size", "Buffer initial size",
477 "Initial client buffer size (ms)",
478 0, G_MAXINT, DEFAULT_RC_BUF_INITIAL_SZ,
479 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
481 g_object_class_install_property (gobject_class, PROP_RC_BUF_OPTIMAL_SZ,
482 g_param_spec_int ("buffer-optimal-size", "Buffer optimal size",
483 "Optimal client buffer size (ms)",
484 0, G_MAXINT, DEFAULT_RC_BUF_OPTIMAL_SZ,
485 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
487 g_object_class_install_property (gobject_class, PROP_RC_2PASS_VBR_BIAS_PCT,
488 g_param_spec_int ("twopass-vbr-bias", "2-pass VBR bias",
489 "CBR/VBR bias (0=CBR, 100=VBR)",
490 0, 100, DEFAULT_RC_2PASS_VBR_BIAS_PCT,
491 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
493 g_object_class_install_property (gobject_class,
494 PROP_RC_2PASS_VBR_MINSECTION_PCT,
495 g_param_spec_int ("twopass-vbr-minsection", "2-pass GOP min bitrate",
496 "GOP minimum bitrate (% target)", 0, G_MAXINT,
497 DEFAULT_RC_2PASS_VBR_MINSECTION_PCT,
498 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
500 g_object_class_install_property (gobject_class,
501 PROP_RC_2PASS_VBR_MAXSECTION_PCT,
502 g_param_spec_int ("twopass-vbr-maxsection", "2-pass GOP max bitrate",
503 "GOP maximum bitrate (% target)", 0, G_MAXINT,
504 DEFAULT_RC_2PASS_VBR_MINSECTION_PCT,
505 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
507 g_object_class_install_property (gobject_class, PROP_KF_MODE,
508 g_param_spec_enum ("keyframe-mode", "Keyframe Mode",
509 "Keyframe placement",
510 GST_VP9_ENC_KF_MODE_TYPE, DEFAULT_KF_MODE,
511 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
513 g_object_class_install_property (gobject_class, PROP_KF_MAX_DIST,
514 g_param_spec_int ("keyframe-max-dist", "Keyframe max distance",
515 "Maximum distance between keyframes (number of frames)",
516 0, G_MAXINT, DEFAULT_KF_MAX_DIST,
517 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
519 g_object_class_install_property (gobject_class, PROP_MULTIPASS_MODE,
520 g_param_spec_enum ("multipass-mode", "Multipass Mode",
521 "Multipass encode mode",
522 GST_VP9_ENC_MULTIPASS_MODE_TYPE, DEFAULT_MULTIPASS_MODE,
523 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
525 g_object_class_install_property (gobject_class, PROP_MULTIPASS_CACHE_FILE,
526 g_param_spec_string ("multipass-cache-file", "Multipass Cache File",
527 "Multipass cache file",
528 DEFAULT_MULTIPASS_CACHE_FILE,
529 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
531 g_object_class_install_property (gobject_class, PROP_TS_NUMBER_LAYERS,
532 g_param_spec_int ("temporal-scalability-number-layers",
533 "Number of coding layers", "Number of coding layers to use", 1, 5,
534 DEFAULT_TS_NUMBER_LAYERS,
535 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
537 g_object_class_install_property (gobject_class, PROP_TS_TARGET_BITRATE,
538 g_param_spec_value_array ("temporal-scalability-target-bitrate",
539 "Coding layer target bitrates",
540 "Target bitrates for coding layers (one per layer, decreasing)",
541 g_param_spec_int ("target-bitrate", "Target bitrate",
542 "Target bitrate", 0, G_MAXINT, DEFAULT_RC_TARGET_BITRATE,
543 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
544 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
546 g_object_class_install_property (gobject_class, PROP_TS_RATE_DECIMATOR,
547 g_param_spec_value_array ("temporal-scalability-rate-decimator",
548 "Coding layer rate decimator",
549 "Rate decimation factors for each layer",
550 g_param_spec_int ("rate-decimator", "Rate decimator",
551 "Rate decimator", 0, 1000000000, 0,
552 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
553 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
555 g_object_class_install_property (gobject_class, PROP_TS_PERIODICITY,
556 g_param_spec_int ("temporal-scalability-periodicity",
557 "Coding layer periodicity",
558 "Length of sequence that defines layer membership periodicity", 0, 16,
559 DEFAULT_TS_PERIODICITY,
560 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
562 g_object_class_install_property (gobject_class, PROP_TS_LAYER_ID,
563 g_param_spec_value_array ("temporal-scalability-layer-id",
564 "Coding layer identification",
565 "Sequence defining coding layer membership",
566 g_param_spec_int ("layer-id", "Layer ID", "Layer ID", 0, 4, 0,
567 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
568 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
570 g_object_class_install_property (gobject_class, PROP_LAG_IN_FRAMES,
571 g_param_spec_int ("lag-in-frames", "Lag in frames",
572 "Maximum number of frames to lag",
573 0, 25, DEFAULT_LAG_IN_FRAMES,
574 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
576 g_object_class_install_property (gobject_class, PROP_ERROR_RESILIENT,
577 g_param_spec_flags ("error-resilient", "Error resilient",
578 "Error resilience flags",
579 GST_VP9_ENC_ER_FLAGS_TYPE, DEFAULT_ERROR_RESILIENT,
580 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
582 g_object_class_install_property (gobject_class, PROP_THREADS,
583 g_param_spec_int ("threads", "Threads",
584 "Number of threads to use",
585 0, 64, DEFAULT_THREADS,
586 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
588 g_object_class_install_property (gobject_class, PROP_DEADLINE,
589 g_param_spec_int64 ("deadline", "Deadline",
590 "Deadline per frame (usec, 0=disabled)",
591 0, G_MAXINT64, DEFAULT_DEADLINE,
592 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
594 g_object_class_install_property (gobject_class, PROP_H_SCALING_MODE,
595 g_param_spec_enum ("horizontal-scaling-mode", "Horizontal scaling mode",
596 "Horizontal scaling mode",
597 GST_VP9_ENC_SCALING_MODE_TYPE, DEFAULT_H_SCALING_MODE,
598 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
600 g_object_class_install_property (gobject_class, PROP_V_SCALING_MODE,
601 g_param_spec_enum ("vertical-scaling-mode", "Vertical scaling mode",
602 "Vertical scaling mode",
603 GST_VP9_ENC_SCALING_MODE_TYPE, DEFAULT_V_SCALING_MODE,
604 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
606 g_object_class_install_property (gobject_class, PROP_CPU_USED,
607 g_param_spec_int ("cpu-used", "CPU used",
609 -16, 16, DEFAULT_CPU_USED,
610 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
612 g_object_class_install_property (gobject_class, PROP_ENABLE_AUTO_ALT_REF,
613 g_param_spec_boolean ("auto-alt-ref", "Auto alt reference frames",
614 "Automatically generate AltRef frames",
615 DEFAULT_ENABLE_AUTO_ALT_REF,
616 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
618 g_object_class_install_property (gobject_class, PROP_NOISE_SENSITIVITY,
619 g_param_spec_int ("noise-sensitivity", "Noise sensitivity",
620 "Noise sensisivity (frames to blur)",
621 0, 6, DEFAULT_NOISE_SENSITIVITY,
622 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
624 g_object_class_install_property (gobject_class, PROP_SHARPNESS,
625 g_param_spec_int ("sharpness", "Sharpness",
627 0, 7, DEFAULT_SHARPNESS,
628 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
630 g_object_class_install_property (gobject_class, PROP_STATIC_THRESHOLD,
631 g_param_spec_int ("static-threshold", "Static Threshold",
632 "Motion detection threshold",
633 0, G_MAXINT, DEFAULT_STATIC_THRESHOLD,
634 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
636 g_object_class_install_property (gobject_class, PROP_TOKEN_PARTITIONS,
637 g_param_spec_enum ("token-partitions", "Token partitions",
638 "Number of token partitions",
639 GST_VP9_ENC_TOKEN_PARTITIONS_TYPE, DEFAULT_TOKEN_PARTITIONS,
640 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
642 g_object_class_install_property (gobject_class, PROP_ARNR_MAXFRAMES,
643 g_param_spec_int ("arnr-maxframes", "AltRef max frames",
644 "AltRef maximum number of frames",
645 0, 15, DEFAULT_ARNR_MAXFRAMES,
646 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
648 g_object_class_install_property (gobject_class, PROP_ARNR_STRENGTH,
649 g_param_spec_int ("arnr-strength", "AltRef strength",
651 0, 6, DEFAULT_ARNR_STRENGTH,
652 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
654 g_object_class_install_property (gobject_class, PROP_ARNR_TYPE,
655 g_param_spec_int ("arnr-type", "AltRef type",
657 1, 3, DEFAULT_ARNR_TYPE,
658 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
660 g_object_class_install_property (gobject_class, PROP_TUNING,
661 g_param_spec_enum ("tuning", "Tuning",
663 GST_VP9_ENC_TUNING_TYPE, DEFAULT_TUNING,
664 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
666 g_object_class_install_property (gobject_class, PROP_CQ_LEVEL,
667 g_param_spec_int ("cq-level", "Constrained quality level",
668 "Constrained quality level",
669 0, 63, DEFAULT_CQ_LEVEL,
670 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
672 g_object_class_install_property (gobject_class, PROP_MAX_INTRA_BITRATE_PCT,
673 g_param_spec_int ("max-intra-bitrate", "Max Intra bitrate",
674 "Maximum Intra frame bitrate",
675 0, G_MAXINT, DEFAULT_MAX_INTRA_BITRATE_PCT,
676 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
678 g_object_class_install_property (gobject_class, PROP_TIMEBASE,
679 gst_param_spec_fraction ("timebase", "Shortest interframe time",
680 "Fraction of one second that is the shortest interframe time - normally left as zero which will default to the framerate",
681 0, 1, G_MAXINT, 1, DEFAULT_TIMEBASE_N, DEFAULT_TIMEBASE_D,
682 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
684 GST_DEBUG_CATEGORY_INIT (gst_vp9enc_debug, "vp9enc", 0, "VP9 Encoder");
688 gst_vp9_enc_init (GstVP9Enc * gst_vp9_enc)
690 vpx_codec_err_t status;
692 GST_DEBUG_OBJECT (gst_vp9_enc, "init");
695 vpx_codec_enc_config_default (&vpx_codec_vp9_cx_algo, &gst_vp9_enc->cfg,
697 if (status != VPX_CODEC_OK) {
698 GST_ERROR_OBJECT (gst_vp9_enc,
699 "Failed to get default encoder configuration: %s",
700 gst_vpx_error_name (status));
701 gst_vp9_enc->have_default_config = FALSE;
703 gst_vp9_enc->have_default_config = TRUE;
706 gst_vp9_enc->cfg.rc_end_usage = DEFAULT_RC_END_USAGE;
707 gst_vp9_enc->cfg.rc_target_bitrate = DEFAULT_RC_TARGET_BITRATE / 1000;
708 gst_vp9_enc->rc_target_bitrate_set = FALSE;
709 gst_vp9_enc->cfg.rc_min_quantizer = DEFAULT_RC_MIN_QUANTIZER;
710 gst_vp9_enc->cfg.rc_max_quantizer = DEFAULT_RC_MAX_QUANTIZER;
711 gst_vp9_enc->cfg.rc_dropframe_thresh = DEFAULT_RC_DROPFRAME_THRESH;
712 gst_vp9_enc->cfg.rc_resize_allowed = DEFAULT_RC_RESIZE_ALLOWED;
713 gst_vp9_enc->cfg.rc_resize_up_thresh = DEFAULT_RC_RESIZE_UP_THRESH;
714 gst_vp9_enc->cfg.rc_resize_down_thresh = DEFAULT_RC_RESIZE_DOWN_THRESH;
715 gst_vp9_enc->cfg.rc_undershoot_pct = DEFAULT_RC_UNDERSHOOT_PCT;
716 gst_vp9_enc->cfg.rc_overshoot_pct = DEFAULT_RC_OVERSHOOT_PCT;
717 gst_vp9_enc->cfg.rc_buf_sz = DEFAULT_RC_BUF_SZ;
718 gst_vp9_enc->cfg.rc_buf_initial_sz = DEFAULT_RC_BUF_INITIAL_SZ;
719 gst_vp9_enc->cfg.rc_buf_optimal_sz = DEFAULT_RC_BUF_OPTIMAL_SZ;
720 gst_vp9_enc->cfg.rc_2pass_vbr_bias_pct = DEFAULT_RC_2PASS_VBR_BIAS_PCT;
721 gst_vp9_enc->cfg.rc_2pass_vbr_minsection_pct =
722 DEFAULT_RC_2PASS_VBR_MINSECTION_PCT;
723 gst_vp9_enc->cfg.rc_2pass_vbr_maxsection_pct =
724 DEFAULT_RC_2PASS_VBR_MAXSECTION_PCT;
725 gst_vp9_enc->cfg.kf_mode = DEFAULT_KF_MODE;
726 gst_vp9_enc->cfg.kf_max_dist = DEFAULT_KF_MAX_DIST;
727 gst_vp9_enc->cfg.g_pass = DEFAULT_MULTIPASS_MODE;
728 gst_vp9_enc->multipass_cache_file = g_strdup (DEFAULT_MULTIPASS_CACHE_FILE);
729 gst_vp9_enc->cfg.ts_number_layers = DEFAULT_TS_NUMBER_LAYERS;
730 gst_vp9_enc->n_ts_target_bitrate = 0;
731 gst_vp9_enc->n_ts_rate_decimator = 0;
732 gst_vp9_enc->cfg.ts_periodicity = DEFAULT_TS_PERIODICITY;
733 gst_vp9_enc->n_ts_layer_id = 0;
734 gst_vp9_enc->cfg.g_error_resilient = DEFAULT_ERROR_RESILIENT;
735 gst_vp9_enc->cfg.g_lag_in_frames = DEFAULT_LAG_IN_FRAMES;
736 gst_vp9_enc->cfg.g_threads = DEFAULT_THREADS;
737 gst_vp9_enc->deadline = DEFAULT_DEADLINE;
738 gst_vp9_enc->h_scaling_mode = DEFAULT_H_SCALING_MODE;
739 gst_vp9_enc->v_scaling_mode = DEFAULT_V_SCALING_MODE;
740 gst_vp9_enc->cpu_used = DEFAULT_CPU_USED;
741 gst_vp9_enc->enable_auto_alt_ref = DEFAULT_ENABLE_AUTO_ALT_REF;
742 gst_vp9_enc->noise_sensitivity = DEFAULT_NOISE_SENSITIVITY;
743 gst_vp9_enc->sharpness = DEFAULT_SHARPNESS;
744 gst_vp9_enc->static_threshold = DEFAULT_STATIC_THRESHOLD;
745 gst_vp9_enc->token_partitions = DEFAULT_TOKEN_PARTITIONS;
746 gst_vp9_enc->arnr_maxframes = DEFAULT_ARNR_MAXFRAMES;
747 gst_vp9_enc->arnr_strength = DEFAULT_ARNR_STRENGTH;
748 gst_vp9_enc->arnr_type = DEFAULT_ARNR_TYPE;
749 gst_vp9_enc->tuning = DEFAULT_TUNING;
750 gst_vp9_enc->cq_level = DEFAULT_CQ_LEVEL;
751 gst_vp9_enc->max_intra_bitrate_pct = DEFAULT_MAX_INTRA_BITRATE_PCT;
752 gst_vp9_enc->timebase_n = DEFAULT_TIMEBASE_N;
753 gst_vp9_enc->timebase_d = DEFAULT_TIMEBASE_D;
755 gst_vp9_enc->cfg.g_profile = DEFAULT_PROFILE;
757 g_mutex_init (&gst_vp9_enc->encoder_lock);
761 gst_vp9_enc_finalize (GObject * object)
763 GstVP9Enc *gst_vp9_enc;
765 GST_DEBUG_OBJECT (object, "finalize");
767 g_return_if_fail (GST_IS_VP9_ENC (object));
768 gst_vp9_enc = GST_VP9_ENC (object);
770 g_free (gst_vp9_enc->multipass_cache_file);
771 gst_vp9_enc->multipass_cache_file = NULL;
773 if (gst_vp9_enc->input_state)
774 gst_video_codec_state_unref (gst_vp9_enc->input_state);
776 g_mutex_clear (&gst_vp9_enc->encoder_lock);
778 G_OBJECT_CLASS (parent_class)->finalize (object);
783 gst_vp9_enc_set_property (GObject * object, guint prop_id,
784 const GValue * value, GParamSpec * pspec)
786 GstVP9Enc *gst_vp9_enc;
787 gboolean global = FALSE;
788 vpx_codec_err_t status;
790 g_return_if_fail (GST_IS_VP9_ENC (object));
791 gst_vp9_enc = GST_VP9_ENC (object);
793 GST_DEBUG_OBJECT (object, "gst_vp9_enc_set_property");
794 g_mutex_lock (&gst_vp9_enc->encoder_lock);
796 case PROP_RC_END_USAGE:
797 gst_vp9_enc->cfg.rc_end_usage = g_value_get_enum (value);
800 case PROP_RC_TARGET_BITRATE:
801 gst_vp9_enc->cfg.rc_target_bitrate = g_value_get_int (value) / 1000;
802 gst_vp9_enc->rc_target_bitrate_set = TRUE;
805 case PROP_RC_MIN_QUANTIZER:
806 gst_vp9_enc->cfg.rc_min_quantizer = g_value_get_int (value);
809 case PROP_RC_MAX_QUANTIZER:
810 gst_vp9_enc->cfg.rc_max_quantizer = g_value_get_int (value);
813 case PROP_RC_DROPFRAME_THRESH:
814 gst_vp9_enc->cfg.rc_dropframe_thresh = g_value_get_int (value);
817 case PROP_RC_RESIZE_ALLOWED:
818 gst_vp9_enc->cfg.rc_resize_allowed = g_value_get_boolean (value);
821 case PROP_RC_RESIZE_UP_THRESH:
822 gst_vp9_enc->cfg.rc_resize_up_thresh = g_value_get_int (value);
825 case PROP_RC_RESIZE_DOWN_THRESH:
826 gst_vp9_enc->cfg.rc_resize_down_thresh = g_value_get_int (value);
829 case PROP_RC_UNDERSHOOT_PCT:
830 gst_vp9_enc->cfg.rc_undershoot_pct = g_value_get_int (value);
833 case PROP_RC_OVERSHOOT_PCT:
834 gst_vp9_enc->cfg.rc_overshoot_pct = g_value_get_int (value);
838 gst_vp9_enc->cfg.rc_buf_sz = g_value_get_int (value);
841 case PROP_RC_BUF_INITIAL_SZ:
842 gst_vp9_enc->cfg.rc_buf_initial_sz = g_value_get_int (value);
845 case PROP_RC_BUF_OPTIMAL_SZ:
846 gst_vp9_enc->cfg.rc_buf_optimal_sz = g_value_get_int (value);
849 case PROP_RC_2PASS_VBR_BIAS_PCT:
850 gst_vp9_enc->cfg.rc_2pass_vbr_bias_pct = g_value_get_int (value);
853 case PROP_RC_2PASS_VBR_MINSECTION_PCT:
854 gst_vp9_enc->cfg.rc_2pass_vbr_minsection_pct = g_value_get_int (value);
857 case PROP_RC_2PASS_VBR_MAXSECTION_PCT:
858 gst_vp9_enc->cfg.rc_2pass_vbr_maxsection_pct = g_value_get_int (value);
862 gst_vp9_enc->cfg.kf_mode = g_value_get_enum (value);
865 case PROP_KF_MAX_DIST:
866 gst_vp9_enc->cfg.kf_max_dist = g_value_get_int (value);
869 case PROP_MULTIPASS_MODE:
870 gst_vp9_enc->cfg.g_pass = g_value_get_enum (value);
873 case PROP_MULTIPASS_CACHE_FILE:
874 if (gst_vp9_enc->multipass_cache_file)
875 g_free (gst_vp9_enc->multipass_cache_file);
876 gst_vp9_enc->multipass_cache_file = g_value_dup_string (value);
878 case PROP_TS_NUMBER_LAYERS:
879 gst_vp9_enc->cfg.ts_number_layers = g_value_get_int (value);
882 case PROP_TS_TARGET_BITRATE:{
883 GValueArray *va = g_value_get_boxed (value);
885 memset (&gst_vp9_enc->cfg.ts_target_bitrate, 0,
886 sizeof (gst_vp9_enc->cfg.ts_target_bitrate));
887 if (va->n_values > VPX_TS_MAX_LAYERS) {
888 g_warning ("%s: Only %d layers allowed at maximum",
889 GST_ELEMENT_NAME (gst_vp9_enc), VPX_TS_MAX_LAYERS);
893 for (i = 0; i < va->n_values; i++)
894 gst_vp9_enc->cfg.ts_target_bitrate[i] =
895 g_value_get_int (g_value_array_get_nth (va, i));
896 gst_vp9_enc->n_ts_target_bitrate = va->n_values;
898 gst_vp9_enc->n_ts_target_bitrate = 0;
903 case PROP_TS_RATE_DECIMATOR:{
904 GValueArray *va = g_value_get_boxed (value);
906 memset (&gst_vp9_enc->cfg.ts_rate_decimator, 0,
907 sizeof (gst_vp9_enc->cfg.ts_rate_decimator));
908 if (va->n_values > VPX_TS_MAX_LAYERS) {
909 g_warning ("%s: Only %d layers allowed at maximum",
910 GST_ELEMENT_NAME (gst_vp9_enc), VPX_TS_MAX_LAYERS);
914 for (i = 0; i < va->n_values; i++)
915 gst_vp9_enc->cfg.ts_rate_decimator[i] =
916 g_value_get_int (g_value_array_get_nth (va, i));
917 gst_vp9_enc->n_ts_rate_decimator = va->n_values;
919 gst_vp9_enc->n_ts_rate_decimator = 0;
924 case PROP_TS_PERIODICITY:
925 gst_vp9_enc->cfg.ts_periodicity = g_value_get_int (value);
928 case PROP_TS_LAYER_ID:{
929 GValueArray *va = g_value_get_boxed (value);
931 memset (&gst_vp9_enc->cfg.ts_layer_id, 0,
932 sizeof (gst_vp9_enc->cfg.ts_layer_id));
933 if (va->n_values > VPX_TS_MAX_PERIODICITY) {
934 g_warning ("%s: Only %d sized layer sequences allowed at maximum",
935 GST_ELEMENT_NAME (gst_vp9_enc), VPX_TS_MAX_PERIODICITY);
939 for (i = 0; i < va->n_values; i++)
940 gst_vp9_enc->cfg.ts_layer_id[i] =
941 g_value_get_int (g_value_array_get_nth (va, i));
942 gst_vp9_enc->n_ts_layer_id = va->n_values;
944 gst_vp9_enc->n_ts_layer_id = 0;
949 case PROP_ERROR_RESILIENT:
950 gst_vp9_enc->cfg.g_error_resilient = g_value_get_flags (value);
953 case PROP_LAG_IN_FRAMES:
954 gst_vp9_enc->cfg.g_lag_in_frames = g_value_get_int (value);
958 gst_vp9_enc->cfg.g_threads = g_value_get_int (value);
962 gst_vp9_enc->deadline = g_value_get_int64 (value);
964 case PROP_H_SCALING_MODE:
965 gst_vp9_enc->h_scaling_mode = g_value_get_enum (value);
966 if (gst_vp9_enc->inited) {
967 vpx_scaling_mode_t sm;
969 sm.h_scaling_mode = gst_vp9_enc->h_scaling_mode;
970 sm.v_scaling_mode = gst_vp9_enc->v_scaling_mode;
973 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_SCALEMODE, &sm);
974 if (status != VPX_CODEC_OK) {
975 GST_WARNING_OBJECT (gst_vp9_enc,
976 "Failed to set VP8E_SET_SCALEMODE: %s",
977 gst_vpx_error_name (status));
981 case PROP_V_SCALING_MODE:
982 gst_vp9_enc->v_scaling_mode = g_value_get_enum (value);
983 if (gst_vp9_enc->inited) {
984 vpx_scaling_mode_t sm;
986 sm.h_scaling_mode = gst_vp9_enc->h_scaling_mode;
987 sm.v_scaling_mode = gst_vp9_enc->v_scaling_mode;
990 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_SCALEMODE, &sm);
991 if (status != VPX_CODEC_OK) {
992 GST_WARNING_OBJECT (gst_vp9_enc,
993 "Failed to set VP8E_SET_SCALEMODE: %s",
994 gst_vpx_error_name (status));
999 gst_vp9_enc->cpu_used = g_value_get_int (value);
1000 if (gst_vp9_enc->inited) {
1002 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_CPUUSED,
1003 gst_vp9_enc->cpu_used);
1004 if (status != VPX_CODEC_OK) {
1005 GST_WARNING_OBJECT (gst_vp9_enc, "Failed to set VP8E_SET_CPUUSED: %s",
1006 gst_vpx_error_name (status));
1010 case PROP_ENABLE_AUTO_ALT_REF:
1011 gst_vp9_enc->enable_auto_alt_ref = g_value_get_boolean (value);
1012 if (gst_vp9_enc->inited) {
1014 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_ENABLEAUTOALTREF,
1015 (gst_vp9_enc->enable_auto_alt_ref ? 1 : 0));
1016 if (status != VPX_CODEC_OK) {
1017 GST_WARNING_OBJECT (gst_vp9_enc,
1018 "Failed to set VP8E_SET_ENABLEAUTOALTREF: %s",
1019 gst_vpx_error_name (status));
1023 case PROP_NOISE_SENSITIVITY:
1024 gst_vp9_enc->noise_sensitivity = g_value_get_int (value);
1025 if (gst_vp9_enc->inited) {
1027 vpx_codec_control (&gst_vp9_enc->encoder,
1028 VP8E_SET_NOISE_SENSITIVITY, gst_vp9_enc->noise_sensitivity);
1029 if (status != VPX_CODEC_OK) {
1030 GST_WARNING_OBJECT (gst_vp9_enc,
1031 "Failed to set VP8E_SET_NOISE_SENSITIVITY: %s",
1032 gst_vpx_error_name (status));
1036 case PROP_SHARPNESS:
1037 gst_vp9_enc->sharpness = g_value_get_int (value);
1038 if (gst_vp9_enc->inited) {
1039 status = vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_SHARPNESS,
1040 gst_vp9_enc->sharpness);
1041 if (status != VPX_CODEC_OK) {
1042 GST_WARNING_OBJECT (gst_vp9_enc,
1043 "Failed to set VP8E_SET_SHARPNESS: %s",
1044 gst_vpx_error_name (status));
1048 case PROP_STATIC_THRESHOLD:
1049 gst_vp9_enc->static_threshold = g_value_get_int (value);
1050 if (gst_vp9_enc->inited) {
1052 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_STATIC_THRESHOLD,
1053 gst_vp9_enc->static_threshold);
1054 if (status != VPX_CODEC_OK) {
1055 GST_WARNING_OBJECT (gst_vp9_enc,
1056 "Failed to set VP8E_SET_STATIC_THRESHOLD: %s",
1057 gst_vpx_error_name (status));
1061 case PROP_TOKEN_PARTITIONS:
1062 gst_vp9_enc->token_partitions = g_value_get_enum (value);
1063 if (gst_vp9_enc->inited) {
1065 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_TOKEN_PARTITIONS,
1066 gst_vp9_enc->token_partitions);
1067 if (status != VPX_CODEC_OK) {
1068 GST_WARNING_OBJECT (gst_vp9_enc,
1069 "Failed to set VP8E_SET_TOKEN_PARTIONS: %s",
1070 gst_vpx_error_name (status));
1074 case PROP_ARNR_MAXFRAMES:
1075 gst_vp9_enc->arnr_maxframes = g_value_get_int (value);
1076 if (gst_vp9_enc->inited) {
1078 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_ARNR_MAXFRAMES,
1079 gst_vp9_enc->arnr_maxframes);
1080 if (status != VPX_CODEC_OK) {
1081 GST_WARNING_OBJECT (gst_vp9_enc,
1082 "Failed to set VP8E_SET_ARNR_MAXFRAMES: %s",
1083 gst_vpx_error_name (status));
1087 case PROP_ARNR_STRENGTH:
1088 gst_vp9_enc->arnr_strength = g_value_get_int (value);
1089 if (gst_vp9_enc->inited) {
1091 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_ARNR_STRENGTH,
1092 gst_vp9_enc->arnr_strength);
1093 if (status != VPX_CODEC_OK) {
1094 GST_WARNING_OBJECT (gst_vp9_enc,
1095 "Failed to set VP8E_SET_ARNR_STRENGTH: %s",
1096 gst_vpx_error_name (status));
1100 case PROP_ARNR_TYPE:
1101 gst_vp9_enc->arnr_type = g_value_get_int (value);
1102 if (gst_vp9_enc->inited) {
1103 status = vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_ARNR_TYPE,
1104 gst_vp9_enc->arnr_type);
1105 if (status != VPX_CODEC_OK) {
1106 GST_WARNING_OBJECT (gst_vp9_enc,
1107 "Failed to set VP8E_SET_ARNR_TYPE: %s",
1108 gst_vpx_error_name (status));
1113 gst_vp9_enc->tuning = g_value_get_enum (value);
1114 if (gst_vp9_enc->inited) {
1115 status = vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_TUNING,
1116 gst_vp9_enc->tuning);
1117 if (status != VPX_CODEC_OK) {
1118 GST_WARNING_OBJECT (gst_vp9_enc,
1119 "Failed to set VP8E_SET_TUNING: %s", gst_vpx_error_name (status));
1124 gst_vp9_enc->cq_level = g_value_get_int (value);
1125 if (gst_vp9_enc->inited) {
1126 status = vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_CQ_LEVEL,
1127 gst_vp9_enc->cq_level);
1128 if (status != VPX_CODEC_OK) {
1129 GST_WARNING_OBJECT (gst_vp9_enc,
1130 "Failed to set VP8E_SET_CQ_LEVEL: %s",
1131 gst_vpx_error_name (status));
1135 case PROP_MAX_INTRA_BITRATE_PCT:
1136 gst_vp9_enc->max_intra_bitrate_pct = g_value_get_int (value);
1137 if (gst_vp9_enc->inited) {
1139 vpx_codec_control (&gst_vp9_enc->encoder,
1140 VP8E_SET_MAX_INTRA_BITRATE_PCT, gst_vp9_enc->max_intra_bitrate_pct);
1141 if (status != VPX_CODEC_OK) {
1142 GST_WARNING_OBJECT (gst_vp9_enc,
1143 "Failed to set VP8E_SET_MAX_INTRA_BITRATE_PCT: %s",
1144 gst_vpx_error_name (status));
1149 gst_vp9_enc->timebase_n = gst_value_get_fraction_numerator (value);
1150 gst_vp9_enc->timebase_d = gst_value_get_fraction_denominator (value);
1156 if (global &&gst_vp9_enc->inited) {
1158 vpx_codec_enc_config_set (&gst_vp9_enc->encoder, &gst_vp9_enc->cfg);
1159 if (status != VPX_CODEC_OK) {
1160 g_mutex_unlock (&gst_vp9_enc->encoder_lock);
1161 GST_ELEMENT_ERROR (gst_vp9_enc, LIBRARY, INIT,
1162 ("Failed to set encoder configuration"), ("%s",
1163 gst_vpx_error_name (status)));
1165 g_mutex_unlock (&gst_vp9_enc->encoder_lock);
1168 g_mutex_unlock (&gst_vp9_enc->encoder_lock);
1173 gst_vp9_enc_get_property (GObject * object, guint prop_id, GValue * value,
1176 GstVP9Enc *gst_vp9_enc;
1178 g_return_if_fail (GST_IS_VP9_ENC (object));
1179 gst_vp9_enc = GST_VP9_ENC (object);
1181 g_mutex_lock (&gst_vp9_enc->encoder_lock);
1183 case PROP_RC_END_USAGE:
1184 g_value_set_enum (value, gst_vp9_enc->cfg.rc_end_usage);
1186 case PROP_RC_TARGET_BITRATE:
1187 g_value_set_int (value, gst_vp9_enc->cfg.rc_target_bitrate * 1000);
1189 case PROP_RC_MIN_QUANTIZER:
1190 g_value_set_int (value, gst_vp9_enc->cfg.rc_min_quantizer);
1192 case PROP_RC_MAX_QUANTIZER:
1193 g_value_set_int (value, gst_vp9_enc->cfg.rc_max_quantizer);
1195 case PROP_RC_DROPFRAME_THRESH:
1196 g_value_set_int (value, gst_vp9_enc->cfg.rc_dropframe_thresh);
1198 case PROP_RC_RESIZE_ALLOWED:
1199 g_value_set_boolean (value, gst_vp9_enc->cfg.rc_resize_allowed);
1201 case PROP_RC_RESIZE_UP_THRESH:
1202 g_value_set_int (value, gst_vp9_enc->cfg.rc_resize_up_thresh);
1204 case PROP_RC_RESIZE_DOWN_THRESH:
1205 g_value_set_int (value, gst_vp9_enc->cfg.rc_resize_down_thresh);
1207 case PROP_RC_UNDERSHOOT_PCT:
1208 g_value_set_int (value, gst_vp9_enc->cfg.rc_undershoot_pct);
1210 case PROP_RC_OVERSHOOT_PCT:
1211 g_value_set_int (value, gst_vp9_enc->cfg.rc_overshoot_pct);
1213 case PROP_RC_BUF_SZ:
1214 g_value_set_int (value, gst_vp9_enc->cfg.rc_buf_sz);
1216 case PROP_RC_BUF_INITIAL_SZ:
1217 g_value_set_int (value, gst_vp9_enc->cfg.rc_buf_initial_sz);
1219 case PROP_RC_BUF_OPTIMAL_SZ:
1220 g_value_set_int (value, gst_vp9_enc->cfg.rc_buf_optimal_sz);
1222 case PROP_RC_2PASS_VBR_BIAS_PCT:
1223 g_value_set_int (value, gst_vp9_enc->cfg.rc_2pass_vbr_bias_pct);
1225 case PROP_RC_2PASS_VBR_MINSECTION_PCT:
1226 g_value_set_int (value, gst_vp9_enc->cfg.rc_2pass_vbr_minsection_pct);
1228 case PROP_RC_2PASS_VBR_MAXSECTION_PCT:
1229 g_value_set_int (value, gst_vp9_enc->cfg.rc_2pass_vbr_maxsection_pct);
1232 g_value_set_enum (value, gst_vp9_enc->cfg.kf_mode);
1234 case PROP_KF_MAX_DIST:
1235 g_value_set_int (value, gst_vp9_enc->cfg.kf_max_dist);
1237 case PROP_MULTIPASS_MODE:
1238 g_value_set_enum (value, gst_vp9_enc->cfg.g_pass);
1240 case PROP_MULTIPASS_CACHE_FILE:
1241 g_value_set_string (value, gst_vp9_enc->multipass_cache_file);
1243 case PROP_TS_NUMBER_LAYERS:
1244 g_value_set_int (value, gst_vp9_enc->cfg.ts_number_layers);
1246 case PROP_TS_TARGET_BITRATE:{
1249 if (gst_vp9_enc->n_ts_target_bitrate == 0) {
1250 g_value_set_boxed (value, NULL);
1254 va = g_value_array_new (gst_vp9_enc->n_ts_target_bitrate);
1255 for (i = 0; i < gst_vp9_enc->n_ts_target_bitrate; i++) {
1258 g_value_init (&v, G_TYPE_INT);
1259 g_value_set_int (&v, gst_vp9_enc->cfg.ts_target_bitrate[i]);
1260 g_value_array_append (va, &v);
1263 g_value_set_boxed (value, va);
1264 g_value_array_free (va);
1268 case PROP_TS_RATE_DECIMATOR:{
1271 if (gst_vp9_enc->n_ts_rate_decimator == 0) {
1272 g_value_set_boxed (value, NULL);
1276 va = g_value_array_new (gst_vp9_enc->n_ts_rate_decimator);
1277 for (i = 0; i < gst_vp9_enc->n_ts_rate_decimator; i++) {
1280 g_value_init (&v, G_TYPE_INT);
1281 g_value_set_int (&v, gst_vp9_enc->cfg.ts_rate_decimator[i]);
1282 g_value_array_append (va, &v);
1285 g_value_set_boxed (value, va);
1286 g_value_array_free (va);
1290 case PROP_TS_PERIODICITY:
1291 g_value_set_int (value, gst_vp9_enc->cfg.ts_periodicity);
1293 case PROP_TS_LAYER_ID:{
1296 if (gst_vp9_enc->n_ts_layer_id == 0) {
1297 g_value_set_boxed (value, NULL);
1301 va = g_value_array_new (gst_vp9_enc->n_ts_layer_id);
1302 for (i = 0; i < gst_vp9_enc->n_ts_layer_id; i++) {
1305 g_value_init (&v, G_TYPE_INT);
1306 g_value_set_int (&v, gst_vp9_enc->cfg.ts_layer_id[i]);
1307 g_value_array_append (va, &v);
1310 g_value_set_boxed (value, va);
1311 g_value_array_free (va);
1315 case PROP_ERROR_RESILIENT:
1316 g_value_set_flags (value, gst_vp9_enc->cfg.g_error_resilient);
1318 case PROP_LAG_IN_FRAMES:
1319 g_value_set_int (value, gst_vp9_enc->cfg.g_lag_in_frames);
1322 g_value_set_int (value, gst_vp9_enc->cfg.g_threads);
1325 g_value_set_int64 (value, gst_vp9_enc->deadline);
1327 case PROP_H_SCALING_MODE:
1328 g_value_set_enum (value, gst_vp9_enc->h_scaling_mode);
1330 case PROP_V_SCALING_MODE:
1331 g_value_set_enum (value, gst_vp9_enc->v_scaling_mode);
1334 g_value_set_int (value, gst_vp9_enc->cpu_used);
1336 case PROP_ENABLE_AUTO_ALT_REF:
1337 g_value_set_boolean (value, gst_vp9_enc->enable_auto_alt_ref);
1339 case PROP_NOISE_SENSITIVITY:
1340 g_value_set_int (value, gst_vp9_enc->noise_sensitivity);
1342 case PROP_SHARPNESS:
1343 g_value_set_int (value, gst_vp9_enc->sharpness);
1345 case PROP_STATIC_THRESHOLD:
1346 g_value_set_int (value, gst_vp9_enc->static_threshold);
1348 case PROP_TOKEN_PARTITIONS:
1349 g_value_set_enum (value, gst_vp9_enc->token_partitions);
1351 case PROP_ARNR_MAXFRAMES:
1352 g_value_set_int (value, gst_vp9_enc->arnr_maxframes);
1354 case PROP_ARNR_STRENGTH:
1355 g_value_set_int (value, gst_vp9_enc->arnr_strength);
1357 case PROP_ARNR_TYPE:
1358 g_value_set_int (value, gst_vp9_enc->arnr_type);
1361 g_value_set_enum (value, gst_vp9_enc->tuning);
1364 g_value_set_int (value, gst_vp9_enc->cq_level);
1366 case PROP_MAX_INTRA_BITRATE_PCT:
1367 g_value_set_int (value, gst_vp9_enc->max_intra_bitrate_pct);
1370 gst_value_set_fraction (value, gst_vp9_enc->timebase_n,
1371 gst_vp9_enc->timebase_d);
1374 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1378 g_mutex_unlock (&gst_vp9_enc->encoder_lock);
1382 gst_vp9_enc_start (GstVideoEncoder * video_encoder)
1384 GstVP9Enc *encoder = GST_VP9_ENC (video_encoder);
1386 GST_DEBUG_OBJECT (video_encoder, "start");
1388 if (!encoder->have_default_config) {
1389 GST_ELEMENT_ERROR (encoder, LIBRARY, INIT,
1390 ("Failed to get default encoder configuration"), (NULL));
1398 gst_vp9_enc_stop (GstVideoEncoder * video_encoder)
1402 GST_DEBUG_OBJECT (video_encoder, "stop");
1404 encoder = GST_VP9_ENC (video_encoder);
1406 g_mutex_lock (&encoder->encoder_lock);
1407 if (encoder->inited) {
1408 vpx_codec_destroy (&encoder->encoder);
1409 encoder->inited = FALSE;
1412 if (encoder->first_pass_cache_content) {
1413 g_byte_array_free (encoder->first_pass_cache_content, TRUE);
1414 encoder->first_pass_cache_content = NULL;
1417 if (encoder->cfg.rc_twopass_stats_in.buf) {
1418 g_free (encoder->cfg.rc_twopass_stats_in.buf);
1419 encoder->cfg.rc_twopass_stats_in.buf = NULL;
1420 encoder->cfg.rc_twopass_stats_in.sz = 0;
1422 g_mutex_unlock (&encoder->encoder_lock);
1424 gst_tag_setter_reset_tags (GST_TAG_SETTER (encoder));
1430 gst_vp9_enc_get_downstream_profile (GstVP9Enc * encoder)
1434 gint profile = DEFAULT_PROFILE;
1436 allowed = gst_pad_get_allowed_caps (GST_VIDEO_ENCODER_SRC_PAD (encoder));
1438 allowed = gst_caps_truncate (allowed);
1439 s = gst_caps_get_structure (allowed, 0);
1440 if (gst_structure_has_field (s, "profile")) {
1441 const GValue *v = gst_structure_get_value (s, "profile");
1442 const gchar *profile_str = NULL;
1444 if (GST_VALUE_HOLDS_LIST (v) && gst_value_list_get_size (v) > 0) {
1445 profile_str = g_value_get_string (gst_value_list_get_value (v, 0));
1446 } else if (G_VALUE_HOLDS_STRING (v)) {
1447 profile_str = g_value_get_string (v);
1451 gchar *endptr = NULL;
1453 profile = g_ascii_strtoull (profile_str, &endptr, 10);
1454 if (*endptr != '\0' || profile < 0 || profile > 3) {
1455 GST_ERROR_OBJECT (encoder, "Invalid profile '%s'", profile_str);
1456 profile = DEFAULT_PROFILE;
1460 gst_caps_unref (allowed);
1463 GST_DEBUG_OBJECT (encoder, "Using profile %d", profile);
1469 gst_vp9_enc_set_format (GstVideoEncoder * video_encoder,
1470 GstVideoCodecState * state)
1473 vpx_codec_err_t status;
1476 gboolean ret = TRUE;
1477 GstVideoInfo *info = &state->info;
1478 GstVideoCodecState *output_state;
1481 encoder = GST_VP9_ENC (video_encoder);
1482 GST_DEBUG_OBJECT (video_encoder, "set_format");
1484 if (encoder->inited) {
1485 GST_DEBUG_OBJECT (video_encoder, "refusing renegotiation");
1489 g_mutex_lock (&encoder->encoder_lock);
1490 encoder->cfg.g_profile = gst_vp9_enc_get_downstream_profile (encoder);
1492 /* Scale default bitrate to our size */
1493 if (!encoder->rc_target_bitrate_set)
1494 encoder->cfg.rc_target_bitrate =
1495 gst_util_uint64_scale (DEFAULT_RC_TARGET_BITRATE,
1496 GST_VIDEO_INFO_WIDTH (info) * GST_VIDEO_INFO_HEIGHT (info),
1499 encoder->cfg.g_w = GST_VIDEO_INFO_WIDTH (info);
1500 encoder->cfg.g_h = GST_VIDEO_INFO_HEIGHT (info);
1502 if (encoder->timebase_n != 0 && encoder->timebase_d != 0) {
1503 GST_DEBUG_OBJECT (video_encoder, "Using timebase configuration");
1504 encoder->cfg.g_timebase.num = encoder->timebase_n;
1505 encoder->cfg.g_timebase.den = encoder->timebase_d;
1506 } else if (GST_VIDEO_INFO_FPS_D (info) != 0
1507 && GST_VIDEO_INFO_FPS_N (info) != 0) {
1508 /* GstVideoInfo holds either the framerate or max-framerate (if framerate
1509 * is 0) in FPS so this will be used if max-framerate or framerate
1511 GST_DEBUG_OBJECT (video_encoder, "Setting timebase from framerate");
1512 encoder->cfg.g_timebase.num = GST_VIDEO_INFO_FPS_D (info);
1513 encoder->cfg.g_timebase.den = GST_VIDEO_INFO_FPS_N (info);
1515 /* Zero framerate and max-framerate but still need to setup the timebase to avoid
1516 * a divide by zero error. Presuming the lowest common denominator will be RTP -
1517 * VP9 payload draft states clock rate of 90000 which should work for anyone where
1518 * FPS < 90000 (shouldn't be too many cases where it's higher) though wouldn't be optimal. RTP specification
1519 * http://tools.ietf.org/html/draft-ietf-payload-vp9-01 section 6.3.1 */
1520 GST_WARNING_OBJECT (encoder,
1521 "No timebase and zero framerate setting timebase to 1/90000");
1522 encoder->cfg.g_timebase.num = 1;
1523 encoder->cfg.g_timebase.den = 90000;
1526 if (encoder->cfg.g_pass == VPX_RC_FIRST_PASS) {
1527 encoder->first_pass_cache_content = g_byte_array_sized_new (4096);
1528 } else if (encoder->cfg.g_pass == VPX_RC_LAST_PASS) {
1531 if (!encoder->multipass_cache_file) {
1532 GST_ELEMENT_ERROR (encoder, RESOURCE, OPEN_READ,
1533 ("No multipass cache file provided"), (NULL));
1534 g_mutex_unlock (&encoder->encoder_lock);
1538 if (!g_file_get_contents (encoder->multipass_cache_file,
1539 (gchar **) & encoder->cfg.rc_twopass_stats_in.buf,
1540 &encoder->cfg.rc_twopass_stats_in.sz, &err)) {
1541 GST_ELEMENT_ERROR (encoder, RESOURCE, OPEN_READ,
1542 ("Failed to read multipass cache file provided"), ("%s",
1545 g_mutex_unlock (&encoder->encoder_lock);
1550 status = vpx_codec_enc_init (&encoder->encoder, &vpx_codec_vp9_cx_algo,
1552 if (status != VPX_CODEC_OK) {
1553 GST_ELEMENT_ERROR (encoder, LIBRARY, INIT,
1554 ("Failed to initialize encoder"), ("%s", gst_vpx_error_name (status)));
1555 g_mutex_unlock (&encoder->encoder_lock);
1559 /* FIXME: Disabled for now, does not work with VP9 */
1562 vpx_scaling_mode_t sm;
1564 sm.h_scaling_mode = encoder->h_scaling_mode;
1565 sm.v_scaling_mode = encoder->v_scaling_mode;
1567 status = vpx_codec_control (&encoder->encoder, VP8E_SET_SCALEMODE, &sm);
1568 if (status != VPX_CODEC_OK) {
1569 GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_SCALEMODE: %s",
1570 gst_vpx_error_name (status));
1576 vpx_codec_control (&encoder->encoder, VP8E_SET_CPUUSED,
1578 if (status != VPX_CODEC_OK) {
1579 GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_CPUUSED: %s",
1580 gst_vpx_error_name (status));
1584 vpx_codec_control (&encoder->encoder, VP8E_SET_ENABLEAUTOALTREF,
1585 (encoder->enable_auto_alt_ref ? 1 : 0));
1586 if (status != VPX_CODEC_OK) {
1587 GST_WARNING_OBJECT (encoder,
1588 "Failed to set VP8E_SET_ENABLEAUTOALTREF: %s",
1589 gst_vpx_error_name (status));
1591 status = vpx_codec_control (&encoder->encoder, VP8E_SET_NOISE_SENSITIVITY,
1592 encoder->noise_sensitivity);
1593 if (status != VPX_CODEC_OK) {
1594 GST_WARNING_OBJECT (encoder,
1595 "Failed to set VP8E_SET_NOISE_SENSITIVITY: %s",
1596 gst_vpx_error_name (status));
1598 status = vpx_codec_control (&encoder->encoder, VP8E_SET_SHARPNESS,
1599 encoder->sharpness);
1600 if (status != VPX_CODEC_OK) {
1601 GST_WARNING_OBJECT (encoder,
1602 "Failed to set VP8E_SET_SHARPNESS: %s", gst_vpx_error_name (status));
1604 status = vpx_codec_control (&encoder->encoder, VP8E_SET_STATIC_THRESHOLD,
1605 encoder->static_threshold);
1606 if (status != VPX_CODEC_OK) {
1607 GST_WARNING_OBJECT (encoder,
1608 "Failed to set VP8E_SET_STATIC_THRESHOLD: %s",
1609 gst_vpx_error_name (status));
1611 status = vpx_codec_control (&encoder->encoder, VP8E_SET_TOKEN_PARTITIONS,
1612 encoder->token_partitions);
1613 if (status != VPX_CODEC_OK) {
1614 GST_WARNING_OBJECT (encoder,
1615 "Failed to set VP8E_SET_TOKEN_PARTIONS: %s",
1616 gst_vpx_error_name (status));
1618 status = vpx_codec_control (&encoder->encoder, VP8E_SET_ARNR_MAXFRAMES,
1619 encoder->arnr_maxframes);
1620 if (status != VPX_CODEC_OK) {
1621 GST_WARNING_OBJECT (encoder,
1622 "Failed to set VP8E_SET_ARNR_MAXFRAMES: %s",
1623 gst_vpx_error_name (status));
1625 status = vpx_codec_control (&encoder->encoder, VP8E_SET_ARNR_STRENGTH,
1626 encoder->arnr_strength);
1627 if (status != VPX_CODEC_OK) {
1628 GST_WARNING_OBJECT (encoder,
1629 "Failed to set VP8E_SET_ARNR_STRENGTH: %s",
1630 gst_vpx_error_name (status));
1632 status = vpx_codec_control (&encoder->encoder, VP8E_SET_ARNR_TYPE,
1633 encoder->arnr_type);
1634 if (status != VPX_CODEC_OK) {
1635 GST_WARNING_OBJECT (encoder,
1636 "Failed to set VP8E_SET_ARNR_TYPE: %s", gst_vpx_error_name (status));
1638 status = vpx_codec_control (&encoder->encoder, VP8E_SET_TUNING,
1640 if (status != VPX_CODEC_OK) {
1641 GST_WARNING_OBJECT (encoder,
1642 "Failed to set VP8E_SET_TUNING: %s", gst_vpx_error_name (status));
1644 status = vpx_codec_control (&encoder->encoder, VP8E_SET_CQ_LEVEL,
1646 if (status != VPX_CODEC_OK) {
1647 GST_WARNING_OBJECT (encoder,
1648 "Failed to set VP8E_SET_CQ_LEVEL: %s", gst_vpx_error_name (status));
1650 status = vpx_codec_control (&encoder->encoder, VP8E_SET_MAX_INTRA_BITRATE_PCT,
1651 encoder->max_intra_bitrate_pct);
1652 if (status != VPX_CODEC_OK) {
1653 GST_WARNING_OBJECT (encoder,
1654 "Failed to set VP8E_SET_MAX_INTRA_BITRATE_PCT: %s",
1655 gst_vpx_error_name (status));
1658 if (GST_VIDEO_INFO_FPS_D (info) == 0 || GST_VIDEO_INFO_FPS_N (info) == 0) {
1659 gst_video_encoder_set_latency (video_encoder, GST_CLOCK_TIME_NONE,
1660 GST_CLOCK_TIME_NONE);
1662 gst_video_encoder_set_latency (video_encoder, 0,
1663 gst_util_uint64_scale (encoder->cfg.g_lag_in_frames,
1664 GST_VIDEO_INFO_FPS_D (info) * GST_SECOND,
1665 GST_VIDEO_INFO_FPS_N (info)));
1667 encoder->inited = TRUE;
1669 /* Store input state */
1670 if (encoder->input_state)
1671 gst_video_codec_state_unref (encoder->input_state);
1672 encoder->input_state = gst_video_codec_state_ref (state);
1674 /* prepare cached image buffer setup */
1675 image = &encoder->image;
1676 memset (image, 0, sizeof (*image));
1678 image->fmt = VPX_IMG_FMT_I420;
1680 image->x_chroma_shift = image->y_chroma_shift = 1;
1681 image->w = image->d_w = GST_VIDEO_INFO_WIDTH (info);
1682 image->h = image->d_h = GST_VIDEO_INFO_HEIGHT (info);
1684 image->stride[VPX_PLANE_Y] = GST_VIDEO_INFO_COMP_STRIDE (info, 0);
1685 image->stride[VPX_PLANE_U] = GST_VIDEO_INFO_COMP_STRIDE (info, 1);
1686 image->stride[VPX_PLANE_V] = GST_VIDEO_INFO_COMP_STRIDE (info, 2);
1688 profile_str = g_strdup_printf ("%d", encoder->cfg.g_profile);
1689 caps = gst_caps_new_simple ("video/x-vp9",
1690 "profile", G_TYPE_STRING, profile_str, NULL);
1691 g_free (profile_str);
1693 g_mutex_unlock (&encoder->encoder_lock);
1696 gst_video_encoder_set_output_state (video_encoder, caps, state);
1697 gst_video_codec_state_unref (output_state);
1699 gst_video_encoder_negotiate (GST_VIDEO_ENCODER (encoder));
1704 static GstFlowReturn
1705 gst_vp9_enc_process (GstVP9Enc * encoder)
1707 vpx_codec_iter_t iter = NULL;
1708 const vpx_codec_cx_pkt_t *pkt;
1709 GstVideoEncoder *video_encoder;
1710 GstVideoCodecFrame *frame;
1711 GstFlowReturn ret = GST_FLOW_OK;
1713 video_encoder = GST_VIDEO_ENCODER (encoder);
1715 g_mutex_lock (&encoder->encoder_lock);
1716 pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
1717 while (pkt != NULL) {
1721 GST_DEBUG_OBJECT (encoder, "packet %u type %d", (guint) pkt->data.frame.sz,
1724 if (pkt->kind == VPX_CODEC_STATS_PKT
1725 && encoder->cfg.g_pass == VPX_RC_FIRST_PASS) {
1726 GST_LOG_OBJECT (encoder, "handling STATS packet");
1728 g_byte_array_append (encoder->first_pass_cache_content,
1729 pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
1731 frame = gst_video_encoder_get_oldest_frame (video_encoder);
1732 if (frame != NULL) {
1733 buffer = gst_buffer_new ();
1734 GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_LIVE);
1735 frame->output_buffer = buffer;
1736 g_mutex_unlock (&encoder->encoder_lock);
1737 ret = gst_video_encoder_finish_frame (video_encoder, frame);
1738 g_mutex_lock (&encoder->encoder_lock);
1741 pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
1743 } else if (pkt->kind != VPX_CODEC_CX_FRAME_PKT) {
1744 GST_LOG_OBJECT (encoder, "non frame pkt: %d", pkt->kind);
1745 pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
1749 invisible = (pkt->data.frame.flags & VPX_FRAME_IS_INVISIBLE) != 0;
1750 frame = gst_video_encoder_get_oldest_frame (video_encoder);
1751 g_assert (frame != NULL);
1752 if ((pkt->data.frame.flags & VPX_FRAME_IS_KEY) != 0)
1753 GST_VIDEO_CODEC_FRAME_SET_SYNC_POINT (frame);
1755 GST_VIDEO_CODEC_FRAME_UNSET_SYNC_POINT (frame);
1757 /* FIXME : It would be nice to avoid the memory copy ... */
1759 gst_buffer_new_wrapped (g_memdup (pkt->data.frame.buf,
1760 pkt->data.frame.sz), pkt->data.frame.sz);
1763 g_mutex_unlock (&encoder->encoder_lock);
1764 ret = gst_pad_push (GST_VIDEO_ENCODER_SRC_PAD (encoder), buffer);
1765 g_mutex_lock (&encoder->encoder_lock);
1766 gst_video_codec_frame_unref (frame);
1768 frame->output_buffer = buffer;
1769 g_mutex_unlock (&encoder->encoder_lock);
1770 ret = gst_video_encoder_finish_frame (video_encoder, frame);
1771 g_mutex_lock (&encoder->encoder_lock);
1774 pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
1776 g_mutex_unlock (&encoder->encoder_lock);
1781 static GstFlowReturn
1782 gst_vp9_enc_finish (GstVideoEncoder * video_encoder)
1786 vpx_codec_err_t status;
1788 GST_DEBUG_OBJECT (video_encoder, "finish");
1790 encoder = GST_VP9_ENC (video_encoder);
1792 g_mutex_lock (&encoder->encoder_lock);
1794 vpx_codec_encode (&encoder->encoder, NULL, encoder->n_frames, 1, flags,
1796 g_mutex_unlock (&encoder->encoder_lock);
1798 GST_ERROR_OBJECT (encoder, "encode returned %d %s", status,
1799 gst_vpx_error_name (status));
1800 return GST_FLOW_ERROR;
1803 /* dispatch remaining frames */
1804 gst_vp9_enc_process (encoder);
1806 if (encoder->cfg.g_pass == VPX_RC_FIRST_PASS && encoder->multipass_cache_file) {
1809 if (!g_file_set_contents (encoder->multipass_cache_file,
1810 (const gchar *) encoder->first_pass_cache_content->data,
1811 encoder->first_pass_cache_content->len, &err)) {
1812 GST_ELEMENT_ERROR (encoder, RESOURCE, WRITE, (NULL),
1813 ("Failed to write multipass cache file: %s", err->message));
1821 static vpx_image_t *
1822 gst_vp9_enc_buffer_to_image (GstVP9Enc * enc, GstVideoFrame * frame)
1824 vpx_image_t *image = g_slice_new (vpx_image_t);
1826 memcpy (image, &enc->image, sizeof (*image));
1828 image->planes[VPX_PLANE_Y] = GST_VIDEO_FRAME_COMP_DATA (frame, 0);
1829 image->planes[VPX_PLANE_U] = GST_VIDEO_FRAME_COMP_DATA (frame, 1);
1830 image->planes[VPX_PLANE_V] = GST_VIDEO_FRAME_COMP_DATA (frame, 2);
1832 image->stride[VPX_PLANE_Y] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0);
1833 image->stride[VPX_PLANE_U] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 1);
1834 image->stride[VPX_PLANE_V] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 2);
1839 static GstFlowReturn
1840 gst_vp9_enc_handle_frame (GstVideoEncoder * video_encoder,
1841 GstVideoCodecFrame * frame)
1844 vpx_codec_err_t status;
1847 GstVideoFrame vframe;
1849 GST_DEBUG_OBJECT (video_encoder, "handle_frame");
1851 encoder = GST_VP9_ENC (video_encoder);
1853 encoder->n_frames++;
1855 GST_DEBUG_OBJECT (video_encoder, "size %d %d",
1856 GST_VIDEO_INFO_WIDTH (&encoder->input_state->info),
1857 GST_VIDEO_INFO_HEIGHT (&encoder->input_state->info));
1859 gst_video_frame_map (&vframe, &encoder->input_state->info,
1860 frame->input_buffer, GST_MAP_READ);
1861 image = gst_vp9_enc_buffer_to_image (encoder, &vframe);
1863 if (GST_VIDEO_CODEC_FRAME_IS_FORCE_KEYFRAME (frame)) {
1864 flags |= VPX_EFLAG_FORCE_KF;
1867 g_mutex_lock (&encoder->encoder_lock);
1868 status = vpx_codec_encode (&encoder->encoder, image,
1869 encoder->n_frames, 1, flags, encoder->deadline);
1870 g_mutex_unlock (&encoder->encoder_lock);
1871 gst_video_frame_unmap (&vframe);
1874 GST_ELEMENT_ERROR (encoder, LIBRARY, ENCODE,
1875 ("Failed to encode frame"), ("%s", gst_vpx_error_name (status)));
1878 gst_video_codec_frame_unref (frame);
1879 return gst_vp9_enc_process (encoder);
1883 gst_vp9_enc_sink_event (GstVideoEncoder * benc, GstEvent * event)
1885 GstVP9Enc *enc = GST_VP9_ENC (benc);
1887 /* FIXME : Move this to base encoder class */
1889 if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
1891 GstTagSetter *setter = GST_TAG_SETTER (enc);
1892 const GstTagMergeMode mode = gst_tag_setter_get_tag_merge_mode (setter);
1894 gst_event_parse_tag (event, &list);
1895 gst_tag_setter_merge_tags (setter, list, mode);
1898 /* just peeked, baseclass handles the rest */
1899 return GST_VIDEO_ENCODER_CLASS (parent_class)->sink_event (benc, event);
1903 gst_vp9_enc_propose_allocation (GstVideoEncoder * encoder, GstQuery * query)
1905 gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
1907 return GST_VIDEO_ENCODER_CLASS (parent_class)->propose_allocation (encoder,
1911 #endif /* HAVE_VP9_ENCODER */