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 GstFlowReturn gst_vp9_enc_finish (GstVideoEncoder * video_encoder);
349 static gboolean gst_vp9_enc_flush (GstVideoEncoder * video_encoder);
350 static GstFlowReturn gst_vp9_enc_drain (GstVideoEncoder * video_encoder);
351 static GstFlowReturn gst_vp9_enc_handle_frame (GstVideoEncoder *
352 video_encoder, GstVideoCodecFrame * frame);
353 static GstFlowReturn gst_vp9_enc_drain (GstVideoEncoder * video_encoder);
354 static gboolean gst_vp9_enc_sink_event (GstVideoEncoder *
355 video_encoder, GstEvent * event);
356 static gboolean gst_vp9_enc_propose_allocation (GstVideoEncoder * encoder,
359 /* FIXME: Y42B and Y444 do not work yet it seems */
360 static GstStaticPadTemplate gst_vp9_enc_sink_template =
361 GST_STATIC_PAD_TEMPLATE ("sink",
364 /*GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ I420, YV12, Y42B, Y444 }")) */
365 GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ I420, YV12 }"))
368 static GstStaticPadTemplate gst_vp9_enc_src_template =
369 GST_STATIC_PAD_TEMPLATE ("src",
372 GST_STATIC_CAPS ("video/x-vp9, " "profile = (string) {0, 1, 2, 3}")
375 #define parent_class gst_vp9_enc_parent_class
376 G_DEFINE_TYPE_WITH_CODE (GstVP9Enc, gst_vp9_enc, GST_TYPE_VIDEO_ENCODER,
377 G_IMPLEMENT_INTERFACE (GST_TYPE_TAG_SETTER, NULL);
378 G_IMPLEMENT_INTERFACE (GST_TYPE_PRESET, NULL););
381 gst_vp9_enc_class_init (GstVP9EncClass * klass)
383 GObjectClass *gobject_class;
384 GstElementClass *element_class;
385 GstVideoEncoderClass *video_encoder_class;
387 gobject_class = G_OBJECT_CLASS (klass);
388 element_class = GST_ELEMENT_CLASS (klass);
389 video_encoder_class = GST_VIDEO_ENCODER_CLASS (klass);
391 gobject_class->set_property = gst_vp9_enc_set_property;
392 gobject_class->get_property = gst_vp9_enc_get_property;
393 gobject_class->finalize = gst_vp9_enc_finalize;
395 gst_element_class_add_pad_template (element_class,
396 gst_static_pad_template_get (&gst_vp9_enc_src_template));
397 gst_element_class_add_pad_template (element_class,
398 gst_static_pad_template_get (&gst_vp9_enc_sink_template));
400 gst_element_class_set_static_metadata (element_class,
402 "Codec/Encoder/Video",
403 "Encode VP9 video streams", "David Schleef <ds@entropywave.com>, "
404 "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
406 video_encoder_class->start = gst_vp9_enc_start;
407 video_encoder_class->stop = gst_vp9_enc_stop;
408 video_encoder_class->handle_frame = gst_vp9_enc_handle_frame;
409 video_encoder_class->set_format = gst_vp9_enc_set_format;
410 video_encoder_class->flush = gst_vp9_enc_flush;
411 video_encoder_class->finish = gst_vp9_enc_finish;
412 video_encoder_class->sink_event = gst_vp9_enc_sink_event;
413 video_encoder_class->propose_allocation = gst_vp9_enc_propose_allocation;
415 g_object_class_install_property (gobject_class, PROP_RC_END_USAGE,
416 g_param_spec_enum ("end-usage", "Rate control mode",
418 GST_VP9_ENC_END_USAGE_TYPE, DEFAULT_RC_END_USAGE,
419 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
421 g_object_class_install_property (gobject_class, PROP_RC_TARGET_BITRATE,
422 g_param_spec_int ("target-bitrate", "Target bitrate",
423 "Target bitrate (in bits/sec)",
424 0, G_MAXINT, DEFAULT_RC_TARGET_BITRATE,
425 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
427 g_object_class_install_property (gobject_class, PROP_RC_MIN_QUANTIZER,
428 g_param_spec_int ("min-quantizer", "Minimum Quantizer",
429 "Minimum Quantizer (best)",
430 0, 63, DEFAULT_RC_MIN_QUANTIZER,
431 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
433 g_object_class_install_property (gobject_class, PROP_RC_MAX_QUANTIZER,
434 g_param_spec_int ("max-quantizer", "Maximum Quantizer",
435 "Maximum Quantizer (worst)",
436 0, 63, DEFAULT_RC_MAX_QUANTIZER,
437 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
439 g_object_class_install_property (gobject_class, PROP_RC_DROPFRAME_THRESH,
440 g_param_spec_int ("dropframe-threshold", "Drop Frame Threshold",
441 "Temporal resampling threshold (buf %)",
442 0, 100, DEFAULT_RC_DROPFRAME_THRESH,
443 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
445 g_object_class_install_property (gobject_class, PROP_RC_RESIZE_ALLOWED,
446 g_param_spec_boolean ("resize-allowed", "Resize Allowed",
447 "Allow spatial resampling",
448 DEFAULT_RC_RESIZE_ALLOWED,
449 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
451 g_object_class_install_property (gobject_class, PROP_RC_RESIZE_UP_THRESH,
452 g_param_spec_int ("resize-up-threshold", "Resize Up Threshold",
453 "Upscale threshold (buf %)",
454 0, 100, DEFAULT_RC_RESIZE_UP_THRESH,
455 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
457 g_object_class_install_property (gobject_class, PROP_RC_RESIZE_DOWN_THRESH,
458 g_param_spec_int ("resize-down-threshold", "Resize Down Threshold",
459 "Downscale threshold (buf %)",
460 0, 100, DEFAULT_RC_RESIZE_DOWN_THRESH,
461 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
463 g_object_class_install_property (gobject_class, PROP_RC_UNDERSHOOT_PCT,
464 g_param_spec_int ("undershoot", "Undershoot PCT",
465 "Datarate undershoot (min) target (%)",
466 0, 1000, DEFAULT_RC_UNDERSHOOT_PCT,
467 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
469 g_object_class_install_property (gobject_class, PROP_RC_OVERSHOOT_PCT,
470 g_param_spec_int ("overshoot", "Overshoot PCT",
471 "Datarate overshoot (max) target (%)",
472 0, 1000, DEFAULT_RC_OVERSHOOT_PCT,
473 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
475 g_object_class_install_property (gobject_class, PROP_RC_BUF_SZ,
476 g_param_spec_int ("buffer-size", "Buffer size",
477 "Client buffer size (ms)",
478 0, G_MAXINT, DEFAULT_RC_BUF_SZ,
479 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
481 g_object_class_install_property (gobject_class, PROP_RC_BUF_INITIAL_SZ,
482 g_param_spec_int ("buffer-initial-size", "Buffer initial size",
483 "Initial client buffer size (ms)",
484 0, G_MAXINT, DEFAULT_RC_BUF_INITIAL_SZ,
485 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
487 g_object_class_install_property (gobject_class, PROP_RC_BUF_OPTIMAL_SZ,
488 g_param_spec_int ("buffer-optimal-size", "Buffer optimal size",
489 "Optimal client buffer size (ms)",
490 0, G_MAXINT, DEFAULT_RC_BUF_OPTIMAL_SZ,
491 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
493 g_object_class_install_property (gobject_class, PROP_RC_2PASS_VBR_BIAS_PCT,
494 g_param_spec_int ("twopass-vbr-bias", "2-pass VBR bias",
495 "CBR/VBR bias (0=CBR, 100=VBR)",
496 0, 100, DEFAULT_RC_2PASS_VBR_BIAS_PCT,
497 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
499 g_object_class_install_property (gobject_class,
500 PROP_RC_2PASS_VBR_MINSECTION_PCT,
501 g_param_spec_int ("twopass-vbr-minsection", "2-pass GOP min bitrate",
502 "GOP minimum bitrate (% target)", 0, G_MAXINT,
503 DEFAULT_RC_2PASS_VBR_MINSECTION_PCT,
504 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
506 g_object_class_install_property (gobject_class,
507 PROP_RC_2PASS_VBR_MAXSECTION_PCT,
508 g_param_spec_int ("twopass-vbr-maxsection", "2-pass GOP max bitrate",
509 "GOP maximum bitrate (% target)", 0, G_MAXINT,
510 DEFAULT_RC_2PASS_VBR_MINSECTION_PCT,
511 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
513 g_object_class_install_property (gobject_class, PROP_KF_MODE,
514 g_param_spec_enum ("keyframe-mode", "Keyframe Mode",
515 "Keyframe placement",
516 GST_VP9_ENC_KF_MODE_TYPE, DEFAULT_KF_MODE,
517 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
519 g_object_class_install_property (gobject_class, PROP_KF_MAX_DIST,
520 g_param_spec_int ("keyframe-max-dist", "Keyframe max distance",
521 "Maximum distance between keyframes (number of frames)",
522 0, G_MAXINT, DEFAULT_KF_MAX_DIST,
523 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
525 g_object_class_install_property (gobject_class, PROP_MULTIPASS_MODE,
526 g_param_spec_enum ("multipass-mode", "Multipass Mode",
527 "Multipass encode mode",
528 GST_VP9_ENC_MULTIPASS_MODE_TYPE, DEFAULT_MULTIPASS_MODE,
529 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
531 g_object_class_install_property (gobject_class, PROP_MULTIPASS_CACHE_FILE,
532 g_param_spec_string ("multipass-cache-file", "Multipass Cache File",
533 "Multipass cache file",
534 DEFAULT_MULTIPASS_CACHE_FILE,
535 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
537 g_object_class_install_property (gobject_class, PROP_TS_NUMBER_LAYERS,
538 g_param_spec_int ("temporal-scalability-number-layers",
539 "Number of coding layers", "Number of coding layers to use", 1, 5,
540 DEFAULT_TS_NUMBER_LAYERS,
541 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
543 g_object_class_install_property (gobject_class, PROP_TS_TARGET_BITRATE,
544 g_param_spec_value_array ("temporal-scalability-target-bitrate",
545 "Coding layer target bitrates",
546 "Target bitrates for coding layers (one per layer, decreasing)",
547 g_param_spec_int ("target-bitrate", "Target bitrate",
548 "Target bitrate", 0, G_MAXINT, DEFAULT_RC_TARGET_BITRATE,
549 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
550 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
552 g_object_class_install_property (gobject_class, PROP_TS_RATE_DECIMATOR,
553 g_param_spec_value_array ("temporal-scalability-rate-decimator",
554 "Coding layer rate decimator",
555 "Rate decimation factors for each layer",
556 g_param_spec_int ("rate-decimator", "Rate decimator",
557 "Rate decimator", 0, 1000000000, 0,
558 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
559 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
561 g_object_class_install_property (gobject_class, PROP_TS_PERIODICITY,
562 g_param_spec_int ("temporal-scalability-periodicity",
563 "Coding layer periodicity",
564 "Length of sequence that defines layer membership periodicity", 0, 16,
565 DEFAULT_TS_PERIODICITY,
566 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
568 g_object_class_install_property (gobject_class, PROP_TS_LAYER_ID,
569 g_param_spec_value_array ("temporal-scalability-layer-id",
570 "Coding layer identification",
571 "Sequence defining coding layer membership",
572 g_param_spec_int ("layer-id", "Layer ID", "Layer ID", 0, 4, 0,
573 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
574 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
576 g_object_class_install_property (gobject_class, PROP_LAG_IN_FRAMES,
577 g_param_spec_int ("lag-in-frames", "Lag in frames",
578 "Maximum number of frames to lag",
579 0, 25, DEFAULT_LAG_IN_FRAMES,
580 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
582 g_object_class_install_property (gobject_class, PROP_ERROR_RESILIENT,
583 g_param_spec_flags ("error-resilient", "Error resilient",
584 "Error resilience flags",
585 GST_VP9_ENC_ER_FLAGS_TYPE, DEFAULT_ERROR_RESILIENT,
586 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
588 g_object_class_install_property (gobject_class, PROP_THREADS,
589 g_param_spec_int ("threads", "Threads",
590 "Number of threads to use",
591 0, 64, DEFAULT_THREADS,
592 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
594 g_object_class_install_property (gobject_class, PROP_DEADLINE,
595 g_param_spec_int64 ("deadline", "Deadline",
596 "Deadline per frame (usec, 0=disabled)",
597 0, G_MAXINT64, DEFAULT_DEADLINE,
598 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
600 g_object_class_install_property (gobject_class, PROP_H_SCALING_MODE,
601 g_param_spec_enum ("horizontal-scaling-mode", "Horizontal scaling mode",
602 "Horizontal scaling mode",
603 GST_VP9_ENC_SCALING_MODE_TYPE, DEFAULT_H_SCALING_MODE,
604 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
606 g_object_class_install_property (gobject_class, PROP_V_SCALING_MODE,
607 g_param_spec_enum ("vertical-scaling-mode", "Vertical scaling mode",
608 "Vertical scaling mode",
609 GST_VP9_ENC_SCALING_MODE_TYPE, DEFAULT_V_SCALING_MODE,
610 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
612 g_object_class_install_property (gobject_class, PROP_CPU_USED,
613 g_param_spec_int ("cpu-used", "CPU used",
615 -16, 16, DEFAULT_CPU_USED,
616 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
618 g_object_class_install_property (gobject_class, PROP_ENABLE_AUTO_ALT_REF,
619 g_param_spec_boolean ("auto-alt-ref", "Auto alt reference frames",
620 "Automatically generate AltRef frames",
621 DEFAULT_ENABLE_AUTO_ALT_REF,
622 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
624 g_object_class_install_property (gobject_class, PROP_NOISE_SENSITIVITY,
625 g_param_spec_int ("noise-sensitivity", "Noise sensitivity",
626 "Noise sensisivity (frames to blur)",
627 0, 6, DEFAULT_NOISE_SENSITIVITY,
628 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
630 g_object_class_install_property (gobject_class, PROP_SHARPNESS,
631 g_param_spec_int ("sharpness", "Sharpness",
633 0, 7, DEFAULT_SHARPNESS,
634 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
636 g_object_class_install_property (gobject_class, PROP_STATIC_THRESHOLD,
637 g_param_spec_int ("static-threshold", "Static Threshold",
638 "Motion detection threshold",
639 0, G_MAXINT, DEFAULT_STATIC_THRESHOLD,
640 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
642 g_object_class_install_property (gobject_class, PROP_TOKEN_PARTITIONS,
643 g_param_spec_enum ("token-partitions", "Token partitions",
644 "Number of token partitions",
645 GST_VP9_ENC_TOKEN_PARTITIONS_TYPE, DEFAULT_TOKEN_PARTITIONS,
646 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
648 g_object_class_install_property (gobject_class, PROP_ARNR_MAXFRAMES,
649 g_param_spec_int ("arnr-maxframes", "AltRef max frames",
650 "AltRef maximum number of frames",
651 0, 15, DEFAULT_ARNR_MAXFRAMES,
652 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
654 g_object_class_install_property (gobject_class, PROP_ARNR_STRENGTH,
655 g_param_spec_int ("arnr-strength", "AltRef strength",
657 0, 6, DEFAULT_ARNR_STRENGTH,
658 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
660 g_object_class_install_property (gobject_class, PROP_ARNR_TYPE,
661 g_param_spec_int ("arnr-type", "AltRef type",
663 1, 3, DEFAULT_ARNR_TYPE,
664 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
665 G_PARAM_DEPRECATED)));
667 g_object_class_install_property (gobject_class, PROP_TUNING,
668 g_param_spec_enum ("tuning", "Tuning",
670 GST_VP9_ENC_TUNING_TYPE, DEFAULT_TUNING,
671 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
673 g_object_class_install_property (gobject_class, PROP_CQ_LEVEL,
674 g_param_spec_int ("cq-level", "Constrained quality level",
675 "Constrained quality level",
676 0, 63, DEFAULT_CQ_LEVEL,
677 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
679 g_object_class_install_property (gobject_class, PROP_MAX_INTRA_BITRATE_PCT,
680 g_param_spec_int ("max-intra-bitrate", "Max Intra bitrate",
681 "Maximum Intra frame bitrate",
682 0, G_MAXINT, DEFAULT_MAX_INTRA_BITRATE_PCT,
683 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
685 g_object_class_install_property (gobject_class, PROP_TIMEBASE,
686 gst_param_spec_fraction ("timebase", "Shortest interframe time",
687 "Fraction of one second that is the shortest interframe time - normally left as zero which will default to the framerate",
688 0, 1, G_MAXINT, 1, DEFAULT_TIMEBASE_N, DEFAULT_TIMEBASE_D,
689 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
691 GST_DEBUG_CATEGORY_INIT (gst_vp9enc_debug, "vp9enc", 0, "VP9 Encoder");
695 gst_vp9_enc_init (GstVP9Enc * gst_vp9_enc)
697 vpx_codec_err_t status;
699 GST_DEBUG_OBJECT (gst_vp9_enc, "init");
702 vpx_codec_enc_config_default (&vpx_codec_vp9_cx_algo, &gst_vp9_enc->cfg,
704 if (status != VPX_CODEC_OK) {
705 GST_ERROR_OBJECT (gst_vp9_enc,
706 "Failed to get default encoder configuration: %s",
707 gst_vpx_error_name (status));
708 gst_vp9_enc->have_default_config = FALSE;
710 gst_vp9_enc->have_default_config = TRUE;
713 gst_vp9_enc->cfg.rc_end_usage = DEFAULT_RC_END_USAGE;
714 gst_vp9_enc->cfg.rc_target_bitrate = DEFAULT_RC_TARGET_BITRATE / 1000;
715 gst_vp9_enc->rc_target_bitrate_set = FALSE;
716 gst_vp9_enc->cfg.rc_min_quantizer = DEFAULT_RC_MIN_QUANTIZER;
717 gst_vp9_enc->cfg.rc_max_quantizer = DEFAULT_RC_MAX_QUANTIZER;
718 gst_vp9_enc->cfg.rc_dropframe_thresh = DEFAULT_RC_DROPFRAME_THRESH;
719 gst_vp9_enc->cfg.rc_resize_allowed = DEFAULT_RC_RESIZE_ALLOWED;
720 gst_vp9_enc->cfg.rc_resize_up_thresh = DEFAULT_RC_RESIZE_UP_THRESH;
721 gst_vp9_enc->cfg.rc_resize_down_thresh = DEFAULT_RC_RESIZE_DOWN_THRESH;
722 gst_vp9_enc->cfg.rc_undershoot_pct = DEFAULT_RC_UNDERSHOOT_PCT;
723 gst_vp9_enc->cfg.rc_overshoot_pct = DEFAULT_RC_OVERSHOOT_PCT;
724 gst_vp9_enc->cfg.rc_buf_sz = DEFAULT_RC_BUF_SZ;
725 gst_vp9_enc->cfg.rc_buf_initial_sz = DEFAULT_RC_BUF_INITIAL_SZ;
726 gst_vp9_enc->cfg.rc_buf_optimal_sz = DEFAULT_RC_BUF_OPTIMAL_SZ;
727 gst_vp9_enc->cfg.rc_2pass_vbr_bias_pct = DEFAULT_RC_2PASS_VBR_BIAS_PCT;
728 gst_vp9_enc->cfg.rc_2pass_vbr_minsection_pct =
729 DEFAULT_RC_2PASS_VBR_MINSECTION_PCT;
730 gst_vp9_enc->cfg.rc_2pass_vbr_maxsection_pct =
731 DEFAULT_RC_2PASS_VBR_MAXSECTION_PCT;
732 gst_vp9_enc->cfg.kf_mode = DEFAULT_KF_MODE;
733 gst_vp9_enc->cfg.kf_max_dist = DEFAULT_KF_MAX_DIST;
734 gst_vp9_enc->cfg.g_pass = DEFAULT_MULTIPASS_MODE;
735 gst_vp9_enc->multipass_cache_file = g_strdup (DEFAULT_MULTIPASS_CACHE_FILE);
736 gst_vp9_enc->cfg.ts_number_layers = DEFAULT_TS_NUMBER_LAYERS;
737 gst_vp9_enc->n_ts_target_bitrate = 0;
738 gst_vp9_enc->n_ts_rate_decimator = 0;
739 gst_vp9_enc->cfg.ts_periodicity = DEFAULT_TS_PERIODICITY;
740 gst_vp9_enc->n_ts_layer_id = 0;
741 gst_vp9_enc->cfg.g_error_resilient = DEFAULT_ERROR_RESILIENT;
742 gst_vp9_enc->cfg.g_lag_in_frames = DEFAULT_LAG_IN_FRAMES;
743 gst_vp9_enc->cfg.g_threads = DEFAULT_THREADS;
744 gst_vp9_enc->deadline = DEFAULT_DEADLINE;
745 gst_vp9_enc->h_scaling_mode = DEFAULT_H_SCALING_MODE;
746 gst_vp9_enc->v_scaling_mode = DEFAULT_V_SCALING_MODE;
747 gst_vp9_enc->cpu_used = DEFAULT_CPU_USED;
748 gst_vp9_enc->enable_auto_alt_ref = DEFAULT_ENABLE_AUTO_ALT_REF;
749 gst_vp9_enc->noise_sensitivity = DEFAULT_NOISE_SENSITIVITY;
750 gst_vp9_enc->sharpness = DEFAULT_SHARPNESS;
751 gst_vp9_enc->static_threshold = DEFAULT_STATIC_THRESHOLD;
752 gst_vp9_enc->token_partitions = DEFAULT_TOKEN_PARTITIONS;
753 gst_vp9_enc->arnr_maxframes = DEFAULT_ARNR_MAXFRAMES;
754 gst_vp9_enc->arnr_strength = DEFAULT_ARNR_STRENGTH;
755 gst_vp9_enc->arnr_type = DEFAULT_ARNR_TYPE;
756 gst_vp9_enc->tuning = DEFAULT_TUNING;
757 gst_vp9_enc->cq_level = DEFAULT_CQ_LEVEL;
758 gst_vp9_enc->max_intra_bitrate_pct = DEFAULT_MAX_INTRA_BITRATE_PCT;
759 gst_vp9_enc->timebase_n = DEFAULT_TIMEBASE_N;
760 gst_vp9_enc->timebase_d = DEFAULT_TIMEBASE_D;
762 gst_vp9_enc->cfg.g_profile = DEFAULT_PROFILE;
764 g_mutex_init (&gst_vp9_enc->encoder_lock);
768 gst_vp9_enc_finalize (GObject * object)
770 GstVP9Enc *gst_vp9_enc;
772 GST_DEBUG_OBJECT (object, "finalize");
774 g_return_if_fail (GST_IS_VP9_ENC (object));
775 gst_vp9_enc = GST_VP9_ENC (object);
777 g_free (gst_vp9_enc->multipass_cache_file);
778 gst_vp9_enc->multipass_cache_file = NULL;
780 if (gst_vp9_enc->input_state)
781 gst_video_codec_state_unref (gst_vp9_enc->input_state);
783 g_mutex_clear (&gst_vp9_enc->encoder_lock);
785 G_OBJECT_CLASS (parent_class)->finalize (object);
789 gst_vp9_enc_set_property (GObject * object, guint prop_id,
790 const GValue * value, GParamSpec * pspec)
792 GstVP9Enc *gst_vp9_enc;
793 gboolean global = FALSE;
794 vpx_codec_err_t status;
796 g_return_if_fail (GST_IS_VP9_ENC (object));
797 gst_vp9_enc = GST_VP9_ENC (object);
799 GST_DEBUG_OBJECT (object, "gst_vp9_enc_set_property");
800 g_mutex_lock (&gst_vp9_enc->encoder_lock);
802 case PROP_RC_END_USAGE:
803 gst_vp9_enc->cfg.rc_end_usage = g_value_get_enum (value);
806 case PROP_RC_TARGET_BITRATE:
807 gst_vp9_enc->cfg.rc_target_bitrate = g_value_get_int (value) / 1000;
808 gst_vp9_enc->rc_target_bitrate_set = TRUE;
811 case PROP_RC_MIN_QUANTIZER:
812 gst_vp9_enc->cfg.rc_min_quantizer = g_value_get_int (value);
815 case PROP_RC_MAX_QUANTIZER:
816 gst_vp9_enc->cfg.rc_max_quantizer = g_value_get_int (value);
819 case PROP_RC_DROPFRAME_THRESH:
820 gst_vp9_enc->cfg.rc_dropframe_thresh = g_value_get_int (value);
823 case PROP_RC_RESIZE_ALLOWED:
824 gst_vp9_enc->cfg.rc_resize_allowed = g_value_get_boolean (value);
827 case PROP_RC_RESIZE_UP_THRESH:
828 gst_vp9_enc->cfg.rc_resize_up_thresh = g_value_get_int (value);
831 case PROP_RC_RESIZE_DOWN_THRESH:
832 gst_vp9_enc->cfg.rc_resize_down_thresh = g_value_get_int (value);
835 case PROP_RC_UNDERSHOOT_PCT:
836 gst_vp9_enc->cfg.rc_undershoot_pct = g_value_get_int (value);
839 case PROP_RC_OVERSHOOT_PCT:
840 gst_vp9_enc->cfg.rc_overshoot_pct = g_value_get_int (value);
844 gst_vp9_enc->cfg.rc_buf_sz = g_value_get_int (value);
847 case PROP_RC_BUF_INITIAL_SZ:
848 gst_vp9_enc->cfg.rc_buf_initial_sz = g_value_get_int (value);
851 case PROP_RC_BUF_OPTIMAL_SZ:
852 gst_vp9_enc->cfg.rc_buf_optimal_sz = g_value_get_int (value);
855 case PROP_RC_2PASS_VBR_BIAS_PCT:
856 gst_vp9_enc->cfg.rc_2pass_vbr_bias_pct = g_value_get_int (value);
859 case PROP_RC_2PASS_VBR_MINSECTION_PCT:
860 gst_vp9_enc->cfg.rc_2pass_vbr_minsection_pct = g_value_get_int (value);
863 case PROP_RC_2PASS_VBR_MAXSECTION_PCT:
864 gst_vp9_enc->cfg.rc_2pass_vbr_maxsection_pct = g_value_get_int (value);
868 gst_vp9_enc->cfg.kf_mode = g_value_get_enum (value);
871 case PROP_KF_MAX_DIST:
872 gst_vp9_enc->cfg.kf_max_dist = g_value_get_int (value);
875 case PROP_MULTIPASS_MODE:
876 gst_vp9_enc->cfg.g_pass = g_value_get_enum (value);
879 case PROP_MULTIPASS_CACHE_FILE:
880 if (gst_vp9_enc->multipass_cache_file)
881 g_free (gst_vp9_enc->multipass_cache_file);
882 gst_vp9_enc->multipass_cache_file = g_value_dup_string (value);
884 case PROP_TS_NUMBER_LAYERS:
885 gst_vp9_enc->cfg.ts_number_layers = g_value_get_int (value);
888 case PROP_TS_TARGET_BITRATE:{
889 GValueArray *va = g_value_get_boxed (value);
891 memset (&gst_vp9_enc->cfg.ts_target_bitrate, 0,
892 sizeof (gst_vp9_enc->cfg.ts_target_bitrate));
894 gst_vp9_enc->n_ts_target_bitrate = 0;
896 if (va->n_values > VPX_TS_MAX_LAYERS) {
897 g_warning ("%s: Only %d layers allowed at maximum",
898 GST_ELEMENT_NAME (gst_vp9_enc), VPX_TS_MAX_LAYERS);
902 for (i = 0; i < va->n_values; i++)
903 gst_vp9_enc->cfg.ts_target_bitrate[i] =
904 g_value_get_int (g_value_array_get_nth (va, i));
905 gst_vp9_enc->n_ts_target_bitrate = va->n_values;
911 case PROP_TS_RATE_DECIMATOR:{
912 GValueArray *va = g_value_get_boxed (value);
914 memset (&gst_vp9_enc->cfg.ts_rate_decimator, 0,
915 sizeof (gst_vp9_enc->cfg.ts_rate_decimator));
917 gst_vp9_enc->n_ts_rate_decimator = 0;
918 } else if (va->n_values > VPX_TS_MAX_LAYERS) {
919 g_warning ("%s: Only %d layers allowed at maximum",
920 GST_ELEMENT_NAME (gst_vp9_enc), VPX_TS_MAX_LAYERS);
924 for (i = 0; i < va->n_values; i++)
925 gst_vp9_enc->cfg.ts_rate_decimator[i] =
926 g_value_get_int (g_value_array_get_nth (va, i));
927 gst_vp9_enc->n_ts_rate_decimator = va->n_values;
932 case PROP_TS_PERIODICITY:
933 gst_vp9_enc->cfg.ts_periodicity = g_value_get_int (value);
936 case PROP_TS_LAYER_ID:{
937 GValueArray *va = g_value_get_boxed (value);
939 memset (&gst_vp9_enc->cfg.ts_layer_id, 0,
940 sizeof (gst_vp9_enc->cfg.ts_layer_id));
941 if (va && va->n_values > VPX_TS_MAX_PERIODICITY) {
942 g_warning ("%s: Only %d sized layer sequences allowed at maximum",
943 GST_ELEMENT_NAME (gst_vp9_enc), VPX_TS_MAX_PERIODICITY);
947 for (i = 0; i < va->n_values; i++)
948 gst_vp9_enc->cfg.ts_layer_id[i] =
949 g_value_get_int (g_value_array_get_nth (va, i));
950 gst_vp9_enc->n_ts_layer_id = va->n_values;
952 gst_vp9_enc->n_ts_layer_id = 0;
957 case PROP_ERROR_RESILIENT:
958 gst_vp9_enc->cfg.g_error_resilient = g_value_get_flags (value);
961 case PROP_LAG_IN_FRAMES:
962 gst_vp9_enc->cfg.g_lag_in_frames = g_value_get_int (value);
966 gst_vp9_enc->cfg.g_threads = g_value_get_int (value);
970 gst_vp9_enc->deadline = g_value_get_int64 (value);
972 case PROP_H_SCALING_MODE:
973 gst_vp9_enc->h_scaling_mode = g_value_get_enum (value);
974 if (gst_vp9_enc->inited) {
975 vpx_scaling_mode_t sm;
977 sm.h_scaling_mode = gst_vp9_enc->h_scaling_mode;
978 sm.v_scaling_mode = gst_vp9_enc->v_scaling_mode;
981 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_SCALEMODE, &sm);
982 if (status != VPX_CODEC_OK) {
983 GST_WARNING_OBJECT (gst_vp9_enc,
984 "Failed to set VP8E_SET_SCALEMODE: %s",
985 gst_vpx_error_name (status));
989 case PROP_V_SCALING_MODE:
990 gst_vp9_enc->v_scaling_mode = g_value_get_enum (value);
991 if (gst_vp9_enc->inited) {
992 vpx_scaling_mode_t sm;
994 sm.h_scaling_mode = gst_vp9_enc->h_scaling_mode;
995 sm.v_scaling_mode = gst_vp9_enc->v_scaling_mode;
998 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_SCALEMODE, &sm);
999 if (status != VPX_CODEC_OK) {
1000 GST_WARNING_OBJECT (gst_vp9_enc,
1001 "Failed to set VP8E_SET_SCALEMODE: %s",
1002 gst_vpx_error_name (status));
1007 gst_vp9_enc->cpu_used = g_value_get_int (value);
1008 if (gst_vp9_enc->inited) {
1010 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_CPUUSED,
1011 gst_vp9_enc->cpu_used);
1012 if (status != VPX_CODEC_OK) {
1013 GST_WARNING_OBJECT (gst_vp9_enc, "Failed to set VP8E_SET_CPUUSED: %s",
1014 gst_vpx_error_name (status));
1018 case PROP_ENABLE_AUTO_ALT_REF:
1019 gst_vp9_enc->enable_auto_alt_ref = g_value_get_boolean (value);
1020 if (gst_vp9_enc->inited) {
1022 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_ENABLEAUTOALTREF,
1023 (gst_vp9_enc->enable_auto_alt_ref ? 1 : 0));
1024 if (status != VPX_CODEC_OK) {
1025 GST_WARNING_OBJECT (gst_vp9_enc,
1026 "Failed to set VP8E_SET_ENABLEAUTOALTREF: %s",
1027 gst_vpx_error_name (status));
1031 case PROP_NOISE_SENSITIVITY:
1032 gst_vp9_enc->noise_sensitivity = g_value_get_int (value);
1033 if (gst_vp9_enc->inited) {
1035 vpx_codec_control (&gst_vp9_enc->encoder,
1036 VP8E_SET_NOISE_SENSITIVITY, gst_vp9_enc->noise_sensitivity);
1037 if (status != VPX_CODEC_OK) {
1038 GST_WARNING_OBJECT (gst_vp9_enc,
1039 "Failed to set VP8E_SET_NOISE_SENSITIVITY: %s",
1040 gst_vpx_error_name (status));
1044 case PROP_SHARPNESS:
1045 gst_vp9_enc->sharpness = g_value_get_int (value);
1046 if (gst_vp9_enc->inited) {
1047 status = vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_SHARPNESS,
1048 gst_vp9_enc->sharpness);
1049 if (status != VPX_CODEC_OK) {
1050 GST_WARNING_OBJECT (gst_vp9_enc,
1051 "Failed to set VP8E_SET_SHARPNESS: %s",
1052 gst_vpx_error_name (status));
1056 case PROP_STATIC_THRESHOLD:
1057 gst_vp9_enc->static_threshold = g_value_get_int (value);
1058 if (gst_vp9_enc->inited) {
1060 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_STATIC_THRESHOLD,
1061 gst_vp9_enc->static_threshold);
1062 if (status != VPX_CODEC_OK) {
1063 GST_WARNING_OBJECT (gst_vp9_enc,
1064 "Failed to set VP8E_SET_STATIC_THRESHOLD: %s",
1065 gst_vpx_error_name (status));
1069 case PROP_TOKEN_PARTITIONS:
1070 gst_vp9_enc->token_partitions = g_value_get_enum (value);
1071 if (gst_vp9_enc->inited) {
1073 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_TOKEN_PARTITIONS,
1074 gst_vp9_enc->token_partitions);
1075 if (status != VPX_CODEC_OK) {
1076 GST_WARNING_OBJECT (gst_vp9_enc,
1077 "Failed to set VP8E_SET_TOKEN_PARTIONS: %s",
1078 gst_vpx_error_name (status));
1082 case PROP_ARNR_MAXFRAMES:
1083 gst_vp9_enc->arnr_maxframes = g_value_get_int (value);
1084 if (gst_vp9_enc->inited) {
1086 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_ARNR_MAXFRAMES,
1087 gst_vp9_enc->arnr_maxframes);
1088 if (status != VPX_CODEC_OK) {
1089 GST_WARNING_OBJECT (gst_vp9_enc,
1090 "Failed to set VP8E_SET_ARNR_MAXFRAMES: %s",
1091 gst_vpx_error_name (status));
1095 case PROP_ARNR_STRENGTH:
1096 gst_vp9_enc->arnr_strength = g_value_get_int (value);
1097 if (gst_vp9_enc->inited) {
1099 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_ARNR_STRENGTH,
1100 gst_vp9_enc->arnr_strength);
1101 if (status != VPX_CODEC_OK) {
1102 GST_WARNING_OBJECT (gst_vp9_enc,
1103 "Failed to set VP8E_SET_ARNR_STRENGTH: %s",
1104 gst_vpx_error_name (status));
1108 case PROP_ARNR_TYPE:
1109 gst_vp9_enc->arnr_type = g_value_get_int (value);
1110 g_warning ("arnr-type is a no-op since control has been deprecated "
1114 gst_vp9_enc->tuning = g_value_get_enum (value);
1115 if (gst_vp9_enc->inited) {
1116 status = vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_TUNING,
1117 gst_vp9_enc->tuning);
1118 if (status != VPX_CODEC_OK) {
1119 GST_WARNING_OBJECT (gst_vp9_enc,
1120 "Failed to set VP8E_SET_TUNING: %s", gst_vpx_error_name (status));
1125 gst_vp9_enc->cq_level = g_value_get_int (value);
1126 if (gst_vp9_enc->inited) {
1127 status = vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_CQ_LEVEL,
1128 gst_vp9_enc->cq_level);
1129 if (status != VPX_CODEC_OK) {
1130 GST_WARNING_OBJECT (gst_vp9_enc,
1131 "Failed to set VP8E_SET_CQ_LEVEL: %s",
1132 gst_vpx_error_name (status));
1136 case PROP_MAX_INTRA_BITRATE_PCT:
1137 gst_vp9_enc->max_intra_bitrate_pct = g_value_get_int (value);
1138 if (gst_vp9_enc->inited) {
1140 vpx_codec_control (&gst_vp9_enc->encoder,
1141 VP8E_SET_MAX_INTRA_BITRATE_PCT, gst_vp9_enc->max_intra_bitrate_pct);
1142 if (status != VPX_CODEC_OK) {
1143 GST_WARNING_OBJECT (gst_vp9_enc,
1144 "Failed to set VP8E_SET_MAX_INTRA_BITRATE_PCT: %s",
1145 gst_vpx_error_name (status));
1150 gst_vp9_enc->timebase_n = gst_value_get_fraction_numerator (value);
1151 gst_vp9_enc->timebase_d = gst_value_get_fraction_denominator (value);
1157 if (global &&gst_vp9_enc->inited) {
1159 vpx_codec_enc_config_set (&gst_vp9_enc->encoder, &gst_vp9_enc->cfg);
1160 if (status != VPX_CODEC_OK) {
1161 g_mutex_unlock (&gst_vp9_enc->encoder_lock);
1162 GST_ELEMENT_ERROR (gst_vp9_enc, LIBRARY, INIT,
1163 ("Failed to set encoder configuration"), ("%s",
1164 gst_vpx_error_name (status)));
1166 g_mutex_unlock (&gst_vp9_enc->encoder_lock);
1169 g_mutex_unlock (&gst_vp9_enc->encoder_lock);
1174 gst_vp9_enc_get_property (GObject * object, guint prop_id, GValue * value,
1177 GstVP9Enc *gst_vp9_enc;
1179 g_return_if_fail (GST_IS_VP9_ENC (object));
1180 gst_vp9_enc = GST_VP9_ENC (object);
1182 g_mutex_lock (&gst_vp9_enc->encoder_lock);
1184 case PROP_RC_END_USAGE:
1185 g_value_set_enum (value, gst_vp9_enc->cfg.rc_end_usage);
1187 case PROP_RC_TARGET_BITRATE:
1188 g_value_set_int (value, gst_vp9_enc->cfg.rc_target_bitrate * 1000);
1190 case PROP_RC_MIN_QUANTIZER:
1191 g_value_set_int (value, gst_vp9_enc->cfg.rc_min_quantizer);
1193 case PROP_RC_MAX_QUANTIZER:
1194 g_value_set_int (value, gst_vp9_enc->cfg.rc_max_quantizer);
1196 case PROP_RC_DROPFRAME_THRESH:
1197 g_value_set_int (value, gst_vp9_enc->cfg.rc_dropframe_thresh);
1199 case PROP_RC_RESIZE_ALLOWED:
1200 g_value_set_boolean (value, gst_vp9_enc->cfg.rc_resize_allowed);
1202 case PROP_RC_RESIZE_UP_THRESH:
1203 g_value_set_int (value, gst_vp9_enc->cfg.rc_resize_up_thresh);
1205 case PROP_RC_RESIZE_DOWN_THRESH:
1206 g_value_set_int (value, gst_vp9_enc->cfg.rc_resize_down_thresh);
1208 case PROP_RC_UNDERSHOOT_PCT:
1209 g_value_set_int (value, gst_vp9_enc->cfg.rc_undershoot_pct);
1211 case PROP_RC_OVERSHOOT_PCT:
1212 g_value_set_int (value, gst_vp9_enc->cfg.rc_overshoot_pct);
1214 case PROP_RC_BUF_SZ:
1215 g_value_set_int (value, gst_vp9_enc->cfg.rc_buf_sz);
1217 case PROP_RC_BUF_INITIAL_SZ:
1218 g_value_set_int (value, gst_vp9_enc->cfg.rc_buf_initial_sz);
1220 case PROP_RC_BUF_OPTIMAL_SZ:
1221 g_value_set_int (value, gst_vp9_enc->cfg.rc_buf_optimal_sz);
1223 case PROP_RC_2PASS_VBR_BIAS_PCT:
1224 g_value_set_int (value, gst_vp9_enc->cfg.rc_2pass_vbr_bias_pct);
1226 case PROP_RC_2PASS_VBR_MINSECTION_PCT:
1227 g_value_set_int (value, gst_vp9_enc->cfg.rc_2pass_vbr_minsection_pct);
1229 case PROP_RC_2PASS_VBR_MAXSECTION_PCT:
1230 g_value_set_int (value, gst_vp9_enc->cfg.rc_2pass_vbr_maxsection_pct);
1233 g_value_set_enum (value, gst_vp9_enc->cfg.kf_mode);
1235 case PROP_KF_MAX_DIST:
1236 g_value_set_int (value, gst_vp9_enc->cfg.kf_max_dist);
1238 case PROP_MULTIPASS_MODE:
1239 g_value_set_enum (value, gst_vp9_enc->cfg.g_pass);
1241 case PROP_MULTIPASS_CACHE_FILE:
1242 g_value_set_string (value, gst_vp9_enc->multipass_cache_file);
1244 case PROP_TS_NUMBER_LAYERS:
1245 g_value_set_int (value, gst_vp9_enc->cfg.ts_number_layers);
1247 case PROP_TS_TARGET_BITRATE:{
1250 if (gst_vp9_enc->n_ts_target_bitrate == 0) {
1251 g_value_set_boxed (value, NULL);
1255 va = g_value_array_new (gst_vp9_enc->n_ts_target_bitrate);
1256 for (i = 0; i < gst_vp9_enc->n_ts_target_bitrate; i++) {
1259 g_value_init (&v, G_TYPE_INT);
1260 g_value_set_int (&v, gst_vp9_enc->cfg.ts_target_bitrate[i]);
1261 g_value_array_append (va, &v);
1264 g_value_set_boxed (value, va);
1265 g_value_array_free (va);
1269 case PROP_TS_RATE_DECIMATOR:{
1272 if (gst_vp9_enc->n_ts_rate_decimator == 0) {
1273 g_value_set_boxed (value, NULL);
1277 va = g_value_array_new (gst_vp9_enc->n_ts_rate_decimator);
1278 for (i = 0; i < gst_vp9_enc->n_ts_rate_decimator; i++) {
1281 g_value_init (&v, G_TYPE_INT);
1282 g_value_set_int (&v, gst_vp9_enc->cfg.ts_rate_decimator[i]);
1283 g_value_array_append (va, &v);
1286 g_value_set_boxed (value, va);
1287 g_value_array_free (va);
1291 case PROP_TS_PERIODICITY:
1292 g_value_set_int (value, gst_vp9_enc->cfg.ts_periodicity);
1294 case PROP_TS_LAYER_ID:{
1297 if (gst_vp9_enc->n_ts_layer_id == 0) {
1298 g_value_set_boxed (value, NULL);
1302 va = g_value_array_new (gst_vp9_enc->n_ts_layer_id);
1303 for (i = 0; i < gst_vp9_enc->n_ts_layer_id; i++) {
1306 g_value_init (&v, G_TYPE_INT);
1307 g_value_set_int (&v, gst_vp9_enc->cfg.ts_layer_id[i]);
1308 g_value_array_append (va, &v);
1311 g_value_set_boxed (value, va);
1312 g_value_array_free (va);
1316 case PROP_ERROR_RESILIENT:
1317 g_value_set_flags (value, gst_vp9_enc->cfg.g_error_resilient);
1319 case PROP_LAG_IN_FRAMES:
1320 g_value_set_int (value, gst_vp9_enc->cfg.g_lag_in_frames);
1323 g_value_set_int (value, gst_vp9_enc->cfg.g_threads);
1326 g_value_set_int64 (value, gst_vp9_enc->deadline);
1328 case PROP_H_SCALING_MODE:
1329 g_value_set_enum (value, gst_vp9_enc->h_scaling_mode);
1331 case PROP_V_SCALING_MODE:
1332 g_value_set_enum (value, gst_vp9_enc->v_scaling_mode);
1335 g_value_set_int (value, gst_vp9_enc->cpu_used);
1337 case PROP_ENABLE_AUTO_ALT_REF:
1338 g_value_set_boolean (value, gst_vp9_enc->enable_auto_alt_ref);
1340 case PROP_NOISE_SENSITIVITY:
1341 g_value_set_int (value, gst_vp9_enc->noise_sensitivity);
1343 case PROP_SHARPNESS:
1344 g_value_set_int (value, gst_vp9_enc->sharpness);
1346 case PROP_STATIC_THRESHOLD:
1347 g_value_set_int (value, gst_vp9_enc->static_threshold);
1349 case PROP_TOKEN_PARTITIONS:
1350 g_value_set_enum (value, gst_vp9_enc->token_partitions);
1352 case PROP_ARNR_MAXFRAMES:
1353 g_value_set_int (value, gst_vp9_enc->arnr_maxframes);
1355 case PROP_ARNR_STRENGTH:
1356 g_value_set_int (value, gst_vp9_enc->arnr_strength);
1358 case PROP_ARNR_TYPE:
1359 g_value_set_int (value, gst_vp9_enc->arnr_type);
1362 g_value_set_enum (value, gst_vp9_enc->tuning);
1365 g_value_set_int (value, gst_vp9_enc->cq_level);
1367 case PROP_MAX_INTRA_BITRATE_PCT:
1368 g_value_set_int (value, gst_vp9_enc->max_intra_bitrate_pct);
1371 gst_value_set_fraction (value, gst_vp9_enc->timebase_n,
1372 gst_vp9_enc->timebase_d);
1375 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1379 g_mutex_unlock (&gst_vp9_enc->encoder_lock);
1383 gst_vp9_enc_start (GstVideoEncoder * video_encoder)
1385 GstVP9Enc *encoder = GST_VP9_ENC (video_encoder);
1387 GST_DEBUG_OBJECT (video_encoder, "start");
1389 if (!encoder->have_default_config) {
1390 GST_ELEMENT_ERROR (encoder, LIBRARY, INIT,
1391 ("Failed to get default encoder configuration"), (NULL));
1399 gst_vp9_enc_destroy_encoder (GstVP9Enc * encoder)
1401 g_mutex_lock (&encoder->encoder_lock);
1402 if (encoder->inited) {
1403 vpx_codec_destroy (&encoder->encoder);
1404 encoder->inited = FALSE;
1407 if (encoder->first_pass_cache_content) {
1408 g_byte_array_free (encoder->first_pass_cache_content, TRUE);
1409 encoder->first_pass_cache_content = NULL;
1412 if (encoder->cfg.rc_twopass_stats_in.buf) {
1413 g_free (encoder->cfg.rc_twopass_stats_in.buf);
1414 encoder->cfg.rc_twopass_stats_in.buf = NULL;
1415 encoder->cfg.rc_twopass_stats_in.sz = 0;
1417 g_mutex_unlock (&encoder->encoder_lock);
1421 gst_vp9_enc_stop (GstVideoEncoder * video_encoder)
1425 GST_DEBUG_OBJECT (video_encoder, "stop");
1427 encoder = GST_VP9_ENC (video_encoder);
1429 gst_vp9_enc_destroy_encoder (encoder);
1431 gst_tag_setter_reset_tags (GST_TAG_SETTER (encoder));
1437 gst_vp9_enc_get_downstream_profile (GstVP9Enc * encoder)
1441 gint profile = DEFAULT_PROFILE;
1443 allowed = gst_pad_get_allowed_caps (GST_VIDEO_ENCODER_SRC_PAD (encoder));
1445 allowed = gst_caps_truncate (allowed);
1446 s = gst_caps_get_structure (allowed, 0);
1447 if (gst_structure_has_field (s, "profile")) {
1448 const GValue *v = gst_structure_get_value (s, "profile");
1449 const gchar *profile_str = NULL;
1451 if (GST_VALUE_HOLDS_LIST (v) && gst_value_list_get_size (v) > 0) {
1452 profile_str = g_value_get_string (gst_value_list_get_value (v, 0));
1453 } else if (G_VALUE_HOLDS_STRING (v)) {
1454 profile_str = g_value_get_string (v);
1458 gchar *endptr = NULL;
1460 profile = g_ascii_strtoull (profile_str, &endptr, 10);
1461 if (*endptr != '\0' || profile < 0 || profile > 3) {
1462 GST_ERROR_OBJECT (encoder, "Invalid profile '%s'", profile_str);
1463 profile = DEFAULT_PROFILE;
1467 gst_caps_unref (allowed);
1470 GST_DEBUG_OBJECT (encoder, "Using profile %d", profile);
1476 gst_vp9_enc_set_format (GstVideoEncoder * video_encoder,
1477 GstVideoCodecState * state)
1480 vpx_codec_err_t status;
1483 gboolean ret = TRUE;
1484 GstVideoInfo *info = &state->info;
1485 GstVideoCodecState *output_state;
1487 GstClockTime latency;
1489 encoder = GST_VP9_ENC (video_encoder);
1490 GST_DEBUG_OBJECT (video_encoder, "set_format");
1492 if (encoder->inited) {
1493 gst_vp9_enc_drain (video_encoder);
1494 g_mutex_lock (&encoder->encoder_lock);
1495 vpx_codec_destroy (&encoder->encoder);
1496 encoder->inited = FALSE;
1498 g_mutex_lock (&encoder->encoder_lock);
1501 encoder->cfg.g_profile = gst_vp9_enc_get_downstream_profile (encoder);
1503 /* Scale default bitrate to our size */
1504 if (!encoder->rc_target_bitrate_set)
1505 encoder->cfg.rc_target_bitrate =
1506 gst_util_uint64_scale (DEFAULT_RC_TARGET_BITRATE,
1507 GST_VIDEO_INFO_WIDTH (info) * GST_VIDEO_INFO_HEIGHT (info),
1510 encoder->cfg.g_w = GST_VIDEO_INFO_WIDTH (info);
1511 encoder->cfg.g_h = GST_VIDEO_INFO_HEIGHT (info);
1513 if (encoder->timebase_n != 0 && encoder->timebase_d != 0) {
1514 GST_DEBUG_OBJECT (video_encoder, "Using timebase configuration");
1515 encoder->cfg.g_timebase.num = encoder->timebase_n;
1516 encoder->cfg.g_timebase.den = encoder->timebase_d;
1517 } else if (GST_VIDEO_INFO_FPS_D (info) != 0
1518 && GST_VIDEO_INFO_FPS_N (info) != 0) {
1519 /* GstVideoInfo holds either the framerate or max-framerate (if framerate
1520 * is 0) in FPS so this will be used if max-framerate or framerate
1522 GST_DEBUG_OBJECT (video_encoder, "Setting timebase from framerate");
1523 encoder->cfg.g_timebase.num = GST_VIDEO_INFO_FPS_D (info);
1524 encoder->cfg.g_timebase.den = GST_VIDEO_INFO_FPS_N (info);
1526 /* Zero framerate and max-framerate but still need to setup the timebase to avoid
1527 * a divide by zero error. Presuming the lowest common denominator will be RTP -
1528 * VP9 payload draft states clock rate of 90000 which should work for anyone where
1529 * FPS < 90000 (shouldn't be too many cases where it's higher) though wouldn't be optimal. RTP specification
1530 * http://tools.ietf.org/html/draft-ietf-payload-vp9-01 section 6.3.1 */
1531 GST_WARNING_OBJECT (encoder,
1532 "No timebase and zero framerate setting timebase to 1/90000");
1533 encoder->cfg.g_timebase.num = 1;
1534 encoder->cfg.g_timebase.den = 90000;
1537 if (encoder->cfg.g_pass == VPX_RC_FIRST_PASS) {
1538 if (encoder->first_pass_cache_content == NULL) {
1539 encoder->first_pass_cache_content = g_byte_array_sized_new (4096);
1541 } else if (encoder->cfg.g_pass == VPX_RC_LAST_PASS) {
1544 if (!encoder->multipass_cache_file) {
1545 GST_ELEMENT_ERROR (encoder, RESOURCE, OPEN_READ,
1546 ("No multipass cache file provided"), (NULL));
1547 g_mutex_unlock (&encoder->encoder_lock);
1551 if (encoder->cfg.rc_twopass_stats_in.buf != NULL) {
1552 g_free (encoder->cfg.rc_twopass_stats_in.buf);
1553 encoder->cfg.rc_twopass_stats_in.buf = NULL;
1554 encoder->cfg.rc_twopass_stats_in.sz = 0;
1557 if (!g_file_get_contents (encoder->multipass_cache_file,
1558 (gchar **) & encoder->cfg.rc_twopass_stats_in.buf,
1559 &encoder->cfg.rc_twopass_stats_in.sz, &err)) {
1560 GST_ELEMENT_ERROR (encoder, RESOURCE, OPEN_READ,
1561 ("Failed to read multipass cache file provided"), ("%s",
1564 g_mutex_unlock (&encoder->encoder_lock);
1569 status = vpx_codec_enc_init (&encoder->encoder, &vpx_codec_vp9_cx_algo,
1571 if (status != VPX_CODEC_OK) {
1572 GST_ELEMENT_ERROR (encoder, LIBRARY, INIT,
1573 ("Failed to initialize encoder"), ("%s", gst_vpx_error_name (status)));
1574 g_mutex_unlock (&encoder->encoder_lock);
1578 /* FIXME: Disabled for now, does not work with VP9 */
1581 vpx_scaling_mode_t sm;
1583 sm.h_scaling_mode = encoder->h_scaling_mode;
1584 sm.v_scaling_mode = encoder->v_scaling_mode;
1586 status = vpx_codec_control (&encoder->encoder, VP8E_SET_SCALEMODE, &sm);
1587 if (status != VPX_CODEC_OK) {
1588 GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_SCALEMODE: %s",
1589 gst_vpx_error_name (status));
1595 vpx_codec_control (&encoder->encoder, VP8E_SET_CPUUSED,
1597 if (status != VPX_CODEC_OK) {
1598 GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_CPUUSED: %s",
1599 gst_vpx_error_name (status));
1603 vpx_codec_control (&encoder->encoder, VP8E_SET_ENABLEAUTOALTREF,
1604 (encoder->enable_auto_alt_ref ? 1 : 0));
1605 if (status != VPX_CODEC_OK) {
1606 GST_WARNING_OBJECT (encoder,
1607 "Failed to set VP8E_SET_ENABLEAUTOALTREF: %s",
1608 gst_vpx_error_name (status));
1610 status = vpx_codec_control (&encoder->encoder, VP8E_SET_NOISE_SENSITIVITY,
1611 encoder->noise_sensitivity);
1612 if (status != VPX_CODEC_OK) {
1613 GST_WARNING_OBJECT (encoder,
1614 "Failed to set VP8E_SET_NOISE_SENSITIVITY: %s",
1615 gst_vpx_error_name (status));
1617 status = vpx_codec_control (&encoder->encoder, VP8E_SET_SHARPNESS,
1618 encoder->sharpness);
1619 if (status != VPX_CODEC_OK) {
1620 GST_WARNING_OBJECT (encoder,
1621 "Failed to set VP8E_SET_SHARPNESS: %s", gst_vpx_error_name (status));
1623 status = vpx_codec_control (&encoder->encoder, VP8E_SET_STATIC_THRESHOLD,
1624 encoder->static_threshold);
1625 if (status != VPX_CODEC_OK) {
1626 GST_WARNING_OBJECT (encoder,
1627 "Failed to set VP8E_SET_STATIC_THRESHOLD: %s",
1628 gst_vpx_error_name (status));
1630 status = vpx_codec_control (&encoder->encoder, VP8E_SET_TOKEN_PARTITIONS,
1631 encoder->token_partitions);
1632 if (status != VPX_CODEC_OK) {
1633 GST_WARNING_OBJECT (encoder,
1634 "Failed to set VP8E_SET_TOKEN_PARTIONS: %s",
1635 gst_vpx_error_name (status));
1637 status = vpx_codec_control (&encoder->encoder, VP8E_SET_ARNR_MAXFRAMES,
1638 encoder->arnr_maxframes);
1639 if (status != VPX_CODEC_OK) {
1640 GST_WARNING_OBJECT (encoder,
1641 "Failed to set VP8E_SET_ARNR_MAXFRAMES: %s",
1642 gst_vpx_error_name (status));
1644 status = vpx_codec_control (&encoder->encoder, VP8E_SET_ARNR_STRENGTH,
1645 encoder->arnr_strength);
1646 if (status != VPX_CODEC_OK) {
1647 GST_WARNING_OBJECT (encoder,
1648 "Failed to set VP8E_SET_ARNR_STRENGTH: %s",
1649 gst_vpx_error_name (status));
1651 status = vpx_codec_control (&encoder->encoder, VP8E_SET_TUNING,
1653 if (status != VPX_CODEC_OK) {
1654 GST_WARNING_OBJECT (encoder,
1655 "Failed to set VP8E_SET_TUNING: %s", gst_vpx_error_name (status));
1657 status = vpx_codec_control (&encoder->encoder, VP8E_SET_CQ_LEVEL,
1659 if (status != VPX_CODEC_OK) {
1660 GST_WARNING_OBJECT (encoder,
1661 "Failed to set VP8E_SET_CQ_LEVEL: %s", gst_vpx_error_name (status));
1663 status = vpx_codec_control (&encoder->encoder, VP8E_SET_MAX_INTRA_BITRATE_PCT,
1664 encoder->max_intra_bitrate_pct);
1665 if (status != VPX_CODEC_OK) {
1666 GST_WARNING_OBJECT (encoder,
1667 "Failed to set VP8E_SET_MAX_INTRA_BITRATE_PCT: %s",
1668 gst_vpx_error_name (status));
1671 if (GST_VIDEO_INFO_FPS_D (info) == 0 || GST_VIDEO_INFO_FPS_N (info) == 0) {
1672 /* FIXME: Assume 25fps for unknown framerates. Better than reporting
1673 * that we introduce no latency while we actually do
1675 latency = gst_util_uint64_scale (encoder->cfg.g_lag_in_frames,
1676 1 * GST_SECOND, 25);
1678 latency = gst_util_uint64_scale (encoder->cfg.g_lag_in_frames,
1679 GST_VIDEO_INFO_FPS_D (info) * GST_SECOND, GST_VIDEO_INFO_FPS_N (info));
1681 gst_video_encoder_set_latency (video_encoder, latency, latency);
1682 encoder->inited = TRUE;
1684 /* Store input state */
1685 if (encoder->input_state)
1686 gst_video_codec_state_unref (encoder->input_state);
1687 encoder->input_state = gst_video_codec_state_ref (state);
1689 /* prepare cached image buffer setup */
1690 image = &encoder->image;
1691 memset (image, 0, sizeof (*image));
1693 switch (encoder->input_state->info.finfo->format) {
1694 case GST_VIDEO_FORMAT_I420:
1695 image->fmt = VPX_IMG_FMT_I420;
1697 image->x_chroma_shift = image->y_chroma_shift = 1;
1699 case GST_VIDEO_FORMAT_YV12:
1700 image->fmt = VPX_IMG_FMT_YV12;
1702 image->x_chroma_shift = image->y_chroma_shift = 1;
1704 case GST_VIDEO_FORMAT_Y42B:
1705 image->fmt = VPX_IMG_FMT_I422;
1707 image->x_chroma_shift = 1;
1708 image->y_chroma_shift = 0;
1710 case GST_VIDEO_FORMAT_Y444:
1711 image->fmt = VPX_IMG_FMT_I444;
1713 image->x_chroma_shift = image->y_chroma_shift = 0;
1716 g_assert_not_reached ();
1719 image->w = image->d_w = GST_VIDEO_INFO_WIDTH (info);
1720 image->h = image->d_h = GST_VIDEO_INFO_HEIGHT (info);
1722 image->stride[VPX_PLANE_Y] = GST_VIDEO_INFO_COMP_STRIDE (info, 0);
1723 image->stride[VPX_PLANE_U] = GST_VIDEO_INFO_COMP_STRIDE (info, 1);
1724 image->stride[VPX_PLANE_V] = GST_VIDEO_INFO_COMP_STRIDE (info, 2);
1726 profile_str = g_strdup_printf ("%d", encoder->cfg.g_profile);
1727 caps = gst_caps_new_simple ("video/x-vp9",
1728 "profile", G_TYPE_STRING, profile_str, NULL);
1729 g_free (profile_str);
1731 g_mutex_unlock (&encoder->encoder_lock);
1734 gst_video_encoder_set_output_state (video_encoder, caps, state);
1735 gst_video_codec_state_unref (output_state);
1737 gst_video_encoder_negotiate (GST_VIDEO_ENCODER (encoder));
1742 static GstFlowReturn
1743 gst_vp9_enc_process (GstVP9Enc * encoder)
1745 vpx_codec_iter_t iter = NULL;
1746 const vpx_codec_cx_pkt_t *pkt;
1747 GstVideoEncoder *video_encoder;
1748 GstVideoCodecFrame *frame;
1749 GstFlowReturn ret = GST_FLOW_OK;
1751 video_encoder = GST_VIDEO_ENCODER (encoder);
1753 g_mutex_lock (&encoder->encoder_lock);
1754 pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
1755 while (pkt != NULL) {
1759 GST_DEBUG_OBJECT (encoder, "packet %u type %d", (guint) pkt->data.frame.sz,
1762 if (pkt->kind == VPX_CODEC_STATS_PKT
1763 && encoder->cfg.g_pass == VPX_RC_FIRST_PASS) {
1764 GST_LOG_OBJECT (encoder, "handling STATS packet");
1766 g_byte_array_append (encoder->first_pass_cache_content,
1767 pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
1769 frame = gst_video_encoder_get_oldest_frame (video_encoder);
1770 if (frame != NULL) {
1771 buffer = gst_buffer_new ();
1772 GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_LIVE);
1773 frame->output_buffer = buffer;
1774 g_mutex_unlock (&encoder->encoder_lock);
1775 ret = gst_video_encoder_finish_frame (video_encoder, frame);
1776 g_mutex_lock (&encoder->encoder_lock);
1779 pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
1781 } else if (pkt->kind != VPX_CODEC_CX_FRAME_PKT) {
1782 GST_LOG_OBJECT (encoder, "non frame pkt: %d", pkt->kind);
1783 pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
1787 invisible = (pkt->data.frame.flags & VPX_FRAME_IS_INVISIBLE) != 0;
1788 frame = gst_video_encoder_get_oldest_frame (video_encoder);
1789 g_assert (frame != NULL);
1790 if ((pkt->data.frame.flags & VPX_FRAME_IS_KEY) != 0)
1791 GST_VIDEO_CODEC_FRAME_SET_SYNC_POINT (frame);
1793 GST_VIDEO_CODEC_FRAME_UNSET_SYNC_POINT (frame);
1795 /* FIXME : It would be nice to avoid the memory copy ... */
1797 gst_buffer_new_wrapped (g_memdup (pkt->data.frame.buf,
1798 pkt->data.frame.sz), pkt->data.frame.sz);
1801 g_mutex_unlock (&encoder->encoder_lock);
1802 ret = gst_pad_push (GST_VIDEO_ENCODER_SRC_PAD (encoder), buffer);
1803 g_mutex_lock (&encoder->encoder_lock);
1804 gst_video_codec_frame_unref (frame);
1806 frame->output_buffer = buffer;
1807 g_mutex_unlock (&encoder->encoder_lock);
1808 ret = gst_video_encoder_finish_frame (video_encoder, frame);
1809 g_mutex_lock (&encoder->encoder_lock);
1812 pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
1814 g_mutex_unlock (&encoder->encoder_lock);
1819 /* This function should be called holding then stream lock*/
1820 static GstFlowReturn
1821 gst_vp9_enc_drain (GstVideoEncoder * video_encoder)
1825 vpx_codec_err_t status;
1827 vpx_codec_pts_t pts;
1829 encoder = GST_VP9_ENC (video_encoder);
1831 g_mutex_lock (&encoder->encoder_lock);
1832 deadline = encoder->deadline;
1835 gst_util_uint64_scale (encoder->last_pts,
1836 encoder->cfg.g_timebase.num * (GstClockTime) GST_SECOND,
1837 encoder->cfg.g_timebase.den);
1839 status = vpx_codec_encode (&encoder->encoder, NULL, pts, 0, flags, deadline);
1840 g_mutex_unlock (&encoder->encoder_lock);
1843 GST_ERROR_OBJECT (encoder, "encode returned %d %s", status,
1844 gst_vpx_error_name (status));
1845 return GST_FLOW_ERROR;
1848 /* dispatch remaining frames */
1849 gst_vp9_enc_process (encoder);
1851 g_mutex_lock (&encoder->encoder_lock);
1852 if (encoder->cfg.g_pass == VPX_RC_FIRST_PASS && encoder->multipass_cache_file) {
1855 if (!g_file_set_contents (encoder->multipass_cache_file,
1856 (const gchar *) encoder->first_pass_cache_content->data,
1857 encoder->first_pass_cache_content->len, &err)) {
1858 GST_ELEMENT_ERROR (encoder, RESOURCE, WRITE, (NULL),
1859 ("Failed to write multipass cache file: %s", err->message));
1863 g_mutex_unlock (&encoder->encoder_lock);
1869 gst_vp9_enc_flush (GstVideoEncoder * video_encoder)
1873 GST_DEBUG_OBJECT (video_encoder, "flush");
1875 encoder = GST_VP9_ENC (video_encoder);
1877 gst_vp9_enc_destroy_encoder (encoder);
1878 if (encoder->input_state) {
1879 gst_video_codec_state_ref (encoder->input_state);
1880 gst_vp9_enc_set_format (video_encoder, encoder->input_state);
1881 gst_video_codec_state_unref (encoder->input_state);
1887 static GstFlowReturn
1888 gst_vp9_enc_finish (GstVideoEncoder * video_encoder)
1893 GST_DEBUG_OBJECT (video_encoder, "finish");
1895 encoder = GST_VP9_ENC (video_encoder);
1897 if (encoder->inited) {
1898 ret = gst_vp9_enc_drain (video_encoder);
1906 static vpx_image_t *
1907 gst_vp9_enc_buffer_to_image (GstVP9Enc * enc, GstVideoFrame * frame)
1909 vpx_image_t *image = g_slice_new (vpx_image_t);
1911 memcpy (image, &enc->image, sizeof (*image));
1913 image->planes[VPX_PLANE_Y] = GST_VIDEO_FRAME_COMP_DATA (frame, 0);
1914 image->planes[VPX_PLANE_U] = GST_VIDEO_FRAME_COMP_DATA (frame, 1);
1915 image->planes[VPX_PLANE_V] = GST_VIDEO_FRAME_COMP_DATA (frame, 2);
1917 image->stride[VPX_PLANE_Y] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0);
1918 image->stride[VPX_PLANE_U] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 1);
1919 image->stride[VPX_PLANE_V] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 2);
1924 static GstFlowReturn
1925 gst_vp9_enc_handle_frame (GstVideoEncoder * video_encoder,
1926 GstVideoCodecFrame * frame)
1929 vpx_codec_err_t status;
1932 GstVideoFrame vframe;
1933 vpx_codec_pts_t pts;
1934 unsigned long duration;
1936 GST_DEBUG_OBJECT (video_encoder, "handle_frame");
1938 encoder = GST_VP9_ENC (video_encoder);
1940 GST_DEBUG_OBJECT (video_encoder, "size %d %d",
1941 GST_VIDEO_INFO_WIDTH (&encoder->input_state->info),
1942 GST_VIDEO_INFO_HEIGHT (&encoder->input_state->info));
1944 gst_video_frame_map (&vframe, &encoder->input_state->info,
1945 frame->input_buffer, GST_MAP_READ);
1946 image = gst_vp9_enc_buffer_to_image (encoder, &vframe);
1948 if (GST_VIDEO_CODEC_FRAME_IS_FORCE_KEYFRAME (frame)) {
1949 flags |= VPX_EFLAG_FORCE_KF;
1952 g_mutex_lock (&encoder->encoder_lock);
1954 gst_util_uint64_scale (frame->pts,
1955 encoder->cfg.g_timebase.num * (GstClockTime) GST_SECOND,
1956 encoder->cfg.g_timebase.den);
1957 encoder->last_pts = frame->pts;
1959 if (frame->duration != GST_CLOCK_TIME_NONE) {
1961 gst_util_uint64_scale (frame->duration,
1962 encoder->cfg.g_timebase.num * (GstClockTime) GST_SECOND,
1963 encoder->cfg.g_timebase.den);
1964 encoder->last_pts += frame->duration;
1969 status = vpx_codec_encode (&encoder->encoder, image,
1970 pts, duration, flags, encoder->deadline);
1972 g_mutex_unlock (&encoder->encoder_lock);
1973 gst_video_frame_unmap (&vframe);
1976 GST_ELEMENT_ERROR (encoder, LIBRARY, ENCODE,
1977 ("Failed to encode frame"), ("%s", gst_vpx_error_name (status)));
1980 gst_video_codec_frame_unref (frame);
1981 return gst_vp9_enc_process (encoder);
1985 gst_vp9_enc_sink_event (GstVideoEncoder * benc, GstEvent * event)
1987 GstVP9Enc *enc = GST_VP9_ENC (benc);
1989 /* FIXME : Move this to base encoder class */
1991 if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
1993 GstTagSetter *setter = GST_TAG_SETTER (enc);
1994 const GstTagMergeMode mode = gst_tag_setter_get_tag_merge_mode (setter);
1996 gst_event_parse_tag (event, &list);
1997 gst_tag_setter_merge_tags (setter, list, mode);
2000 /* just peeked, baseclass handles the rest */
2001 return GST_VIDEO_ENCODER_CLASS (parent_class)->sink_event (benc, event);
2005 gst_vp9_enc_propose_allocation (GstVideoEncoder * encoder, GstQuery * query)
2007 gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
2009 return GST_VIDEO_ENCODER_CLASS (parent_class)->propose_allocation (encoder,
2013 #endif /* HAVE_VP9_ENCODER */