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 GstFlowReturn gst_vp9_enc_handle_frame (GstVideoEncoder *
350 video_encoder, GstVideoCodecFrame * frame);
351 static GstFlowReturn gst_vp9_enc_drain (GstVideoEncoder * video_encoder);
352 static gboolean gst_vp9_enc_sink_event (GstVideoEncoder *
353 video_encoder, GstEvent * event);
354 static gboolean gst_vp9_enc_propose_allocation (GstVideoEncoder * encoder,
357 /* FIXME: Y42B and Y444 do not work yet it seems */
358 static GstStaticPadTemplate gst_vp9_enc_sink_template =
359 GST_STATIC_PAD_TEMPLATE ("sink",
362 /*GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ I420, YV12, Y42B, Y444 }")) */
363 GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ I420, YV12 }"))
366 static GstStaticPadTemplate gst_vp9_enc_src_template =
367 GST_STATIC_PAD_TEMPLATE ("src",
370 GST_STATIC_CAPS ("video/x-vp9, " "profile = (string) {0, 1, 2, 3}")
373 #define parent_class gst_vp9_enc_parent_class
374 G_DEFINE_TYPE_WITH_CODE (GstVP9Enc, gst_vp9_enc, GST_TYPE_VIDEO_ENCODER,
375 G_IMPLEMENT_INTERFACE (GST_TYPE_TAG_SETTER, NULL);
376 G_IMPLEMENT_INTERFACE (GST_TYPE_PRESET, NULL););
379 gst_vp9_enc_class_init (GstVP9EncClass * klass)
381 GObjectClass *gobject_class;
382 GstElementClass *element_class;
383 GstVideoEncoderClass *video_encoder_class;
385 gobject_class = G_OBJECT_CLASS (klass);
386 element_class = GST_ELEMENT_CLASS (klass);
387 video_encoder_class = GST_VIDEO_ENCODER_CLASS (klass);
389 gobject_class->set_property = gst_vp9_enc_set_property;
390 gobject_class->get_property = gst_vp9_enc_get_property;
391 gobject_class->finalize = gst_vp9_enc_finalize;
393 gst_element_class_add_pad_template (element_class,
394 gst_static_pad_template_get (&gst_vp9_enc_src_template));
395 gst_element_class_add_pad_template (element_class,
396 gst_static_pad_template_get (&gst_vp9_enc_sink_template));
398 gst_element_class_set_static_metadata (element_class,
400 "Codec/Encoder/Video",
401 "Encode VP9 video streams", "David Schleef <ds@entropywave.com>, "
402 "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
404 video_encoder_class->start = gst_vp9_enc_start;
405 video_encoder_class->stop = gst_vp9_enc_stop;
406 video_encoder_class->handle_frame = gst_vp9_enc_handle_frame;
407 video_encoder_class->set_format = gst_vp9_enc_set_format;
408 video_encoder_class->finish = gst_vp9_enc_finish;
409 video_encoder_class->sink_event = gst_vp9_enc_sink_event;
410 video_encoder_class->propose_allocation = gst_vp9_enc_propose_allocation;
412 g_object_class_install_property (gobject_class, PROP_RC_END_USAGE,
413 g_param_spec_enum ("end-usage", "Rate control mode",
415 GST_VP9_ENC_END_USAGE_TYPE, DEFAULT_RC_END_USAGE,
416 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
418 g_object_class_install_property (gobject_class, PROP_RC_TARGET_BITRATE,
419 g_param_spec_int ("target-bitrate", "Target bitrate",
420 "Target bitrate (in bits/sec)",
421 0, G_MAXINT, DEFAULT_RC_TARGET_BITRATE,
422 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
424 g_object_class_install_property (gobject_class, PROP_RC_MIN_QUANTIZER,
425 g_param_spec_int ("min-quantizer", "Minimum Quantizer",
426 "Minimum Quantizer (best)",
427 0, 63, DEFAULT_RC_MIN_QUANTIZER,
428 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
430 g_object_class_install_property (gobject_class, PROP_RC_MAX_QUANTIZER,
431 g_param_spec_int ("max-quantizer", "Maximum Quantizer",
432 "Maximum Quantizer (worst)",
433 0, 63, DEFAULT_RC_MAX_QUANTIZER,
434 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
436 g_object_class_install_property (gobject_class, PROP_RC_DROPFRAME_THRESH,
437 g_param_spec_int ("dropframe-threshold", "Drop Frame Threshold",
438 "Temporal resampling threshold (buf %)",
439 0, 100, DEFAULT_RC_DROPFRAME_THRESH,
440 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
442 g_object_class_install_property (gobject_class, PROP_RC_RESIZE_ALLOWED,
443 g_param_spec_boolean ("resize-allowed", "Resize Allowed",
444 "Allow spatial resampling",
445 DEFAULT_RC_RESIZE_ALLOWED,
446 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
448 g_object_class_install_property (gobject_class, PROP_RC_RESIZE_UP_THRESH,
449 g_param_spec_int ("resize-up-threshold", "Resize Up Threshold",
450 "Upscale threshold (buf %)",
451 0, 100, DEFAULT_RC_RESIZE_UP_THRESH,
452 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
454 g_object_class_install_property (gobject_class, PROP_RC_RESIZE_DOWN_THRESH,
455 g_param_spec_int ("resize-down-threshold", "Resize Down Threshold",
456 "Downscale threshold (buf %)",
457 0, 100, DEFAULT_RC_RESIZE_DOWN_THRESH,
458 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
460 g_object_class_install_property (gobject_class, PROP_RC_UNDERSHOOT_PCT,
461 g_param_spec_int ("undershoot", "Undershoot PCT",
462 "Datarate undershoot (min) target (%)",
463 0, 1000, DEFAULT_RC_UNDERSHOOT_PCT,
464 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
466 g_object_class_install_property (gobject_class, PROP_RC_OVERSHOOT_PCT,
467 g_param_spec_int ("overshoot", "Overshoot PCT",
468 "Datarate overshoot (max) target (%)",
469 0, 1000, DEFAULT_RC_OVERSHOOT_PCT,
470 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
472 g_object_class_install_property (gobject_class, PROP_RC_BUF_SZ,
473 g_param_spec_int ("buffer-size", "Buffer size",
474 "Client buffer size (ms)",
475 0, G_MAXINT, DEFAULT_RC_BUF_SZ,
476 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
478 g_object_class_install_property (gobject_class, PROP_RC_BUF_INITIAL_SZ,
479 g_param_spec_int ("buffer-initial-size", "Buffer initial size",
480 "Initial client buffer size (ms)",
481 0, G_MAXINT, DEFAULT_RC_BUF_INITIAL_SZ,
482 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
484 g_object_class_install_property (gobject_class, PROP_RC_BUF_OPTIMAL_SZ,
485 g_param_spec_int ("buffer-optimal-size", "Buffer optimal size",
486 "Optimal client buffer size (ms)",
487 0, G_MAXINT, DEFAULT_RC_BUF_OPTIMAL_SZ,
488 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
490 g_object_class_install_property (gobject_class, PROP_RC_2PASS_VBR_BIAS_PCT,
491 g_param_spec_int ("twopass-vbr-bias", "2-pass VBR bias",
492 "CBR/VBR bias (0=CBR, 100=VBR)",
493 0, 100, DEFAULT_RC_2PASS_VBR_BIAS_PCT,
494 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
496 g_object_class_install_property (gobject_class,
497 PROP_RC_2PASS_VBR_MINSECTION_PCT,
498 g_param_spec_int ("twopass-vbr-minsection", "2-pass GOP min bitrate",
499 "GOP minimum bitrate (% target)", 0, G_MAXINT,
500 DEFAULT_RC_2PASS_VBR_MINSECTION_PCT,
501 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
503 g_object_class_install_property (gobject_class,
504 PROP_RC_2PASS_VBR_MAXSECTION_PCT,
505 g_param_spec_int ("twopass-vbr-maxsection", "2-pass GOP max bitrate",
506 "GOP maximum bitrate (% target)", 0, G_MAXINT,
507 DEFAULT_RC_2PASS_VBR_MINSECTION_PCT,
508 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
510 g_object_class_install_property (gobject_class, PROP_KF_MODE,
511 g_param_spec_enum ("keyframe-mode", "Keyframe Mode",
512 "Keyframe placement",
513 GST_VP9_ENC_KF_MODE_TYPE, DEFAULT_KF_MODE,
514 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
516 g_object_class_install_property (gobject_class, PROP_KF_MAX_DIST,
517 g_param_spec_int ("keyframe-max-dist", "Keyframe max distance",
518 "Maximum distance between keyframes (number of frames)",
519 0, G_MAXINT, DEFAULT_KF_MAX_DIST,
520 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
522 g_object_class_install_property (gobject_class, PROP_MULTIPASS_MODE,
523 g_param_spec_enum ("multipass-mode", "Multipass Mode",
524 "Multipass encode mode",
525 GST_VP9_ENC_MULTIPASS_MODE_TYPE, DEFAULT_MULTIPASS_MODE,
526 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
528 g_object_class_install_property (gobject_class, PROP_MULTIPASS_CACHE_FILE,
529 g_param_spec_string ("multipass-cache-file", "Multipass Cache File",
530 "Multipass cache file",
531 DEFAULT_MULTIPASS_CACHE_FILE,
532 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
534 g_object_class_install_property (gobject_class, PROP_TS_NUMBER_LAYERS,
535 g_param_spec_int ("temporal-scalability-number-layers",
536 "Number of coding layers", "Number of coding layers to use", 1, 5,
537 DEFAULT_TS_NUMBER_LAYERS,
538 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
540 g_object_class_install_property (gobject_class, PROP_TS_TARGET_BITRATE,
541 g_param_spec_value_array ("temporal-scalability-target-bitrate",
542 "Coding layer target bitrates",
543 "Target bitrates for coding layers (one per layer, decreasing)",
544 g_param_spec_int ("target-bitrate", "Target bitrate",
545 "Target bitrate", 0, G_MAXINT, DEFAULT_RC_TARGET_BITRATE,
546 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
547 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
549 g_object_class_install_property (gobject_class, PROP_TS_RATE_DECIMATOR,
550 g_param_spec_value_array ("temporal-scalability-rate-decimator",
551 "Coding layer rate decimator",
552 "Rate decimation factors for each layer",
553 g_param_spec_int ("rate-decimator", "Rate decimator",
554 "Rate decimator", 0, 1000000000, 0,
555 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
556 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
558 g_object_class_install_property (gobject_class, PROP_TS_PERIODICITY,
559 g_param_spec_int ("temporal-scalability-periodicity",
560 "Coding layer periodicity",
561 "Length of sequence that defines layer membership periodicity", 0, 16,
562 DEFAULT_TS_PERIODICITY,
563 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
565 g_object_class_install_property (gobject_class, PROP_TS_LAYER_ID,
566 g_param_spec_value_array ("temporal-scalability-layer-id",
567 "Coding layer identification",
568 "Sequence defining coding layer membership",
569 g_param_spec_int ("layer-id", "Layer ID", "Layer ID", 0, 4, 0,
570 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
571 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
573 g_object_class_install_property (gobject_class, PROP_LAG_IN_FRAMES,
574 g_param_spec_int ("lag-in-frames", "Lag in frames",
575 "Maximum number of frames to lag",
576 0, 25, DEFAULT_LAG_IN_FRAMES,
577 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
579 g_object_class_install_property (gobject_class, PROP_ERROR_RESILIENT,
580 g_param_spec_flags ("error-resilient", "Error resilient",
581 "Error resilience flags",
582 GST_VP9_ENC_ER_FLAGS_TYPE, DEFAULT_ERROR_RESILIENT,
583 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
585 g_object_class_install_property (gobject_class, PROP_THREADS,
586 g_param_spec_int ("threads", "Threads",
587 "Number of threads to use",
588 0, 64, DEFAULT_THREADS,
589 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
591 g_object_class_install_property (gobject_class, PROP_DEADLINE,
592 g_param_spec_int64 ("deadline", "Deadline",
593 "Deadline per frame (usec, 0=disabled)",
594 0, G_MAXINT64, DEFAULT_DEADLINE,
595 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
597 g_object_class_install_property (gobject_class, PROP_H_SCALING_MODE,
598 g_param_spec_enum ("horizontal-scaling-mode", "Horizontal scaling mode",
599 "Horizontal scaling mode",
600 GST_VP9_ENC_SCALING_MODE_TYPE, DEFAULT_H_SCALING_MODE,
601 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
603 g_object_class_install_property (gobject_class, PROP_V_SCALING_MODE,
604 g_param_spec_enum ("vertical-scaling-mode", "Vertical scaling mode",
605 "Vertical scaling mode",
606 GST_VP9_ENC_SCALING_MODE_TYPE, DEFAULT_V_SCALING_MODE,
607 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
609 g_object_class_install_property (gobject_class, PROP_CPU_USED,
610 g_param_spec_int ("cpu-used", "CPU used",
612 -16, 16, DEFAULT_CPU_USED,
613 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
615 g_object_class_install_property (gobject_class, PROP_ENABLE_AUTO_ALT_REF,
616 g_param_spec_boolean ("auto-alt-ref", "Auto alt reference frames",
617 "Automatically generate AltRef frames",
618 DEFAULT_ENABLE_AUTO_ALT_REF,
619 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
621 g_object_class_install_property (gobject_class, PROP_NOISE_SENSITIVITY,
622 g_param_spec_int ("noise-sensitivity", "Noise sensitivity",
623 "Noise sensisivity (frames to blur)",
624 0, 6, DEFAULT_NOISE_SENSITIVITY,
625 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
627 g_object_class_install_property (gobject_class, PROP_SHARPNESS,
628 g_param_spec_int ("sharpness", "Sharpness",
630 0, 7, DEFAULT_SHARPNESS,
631 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
633 g_object_class_install_property (gobject_class, PROP_STATIC_THRESHOLD,
634 g_param_spec_int ("static-threshold", "Static Threshold",
635 "Motion detection threshold",
636 0, G_MAXINT, DEFAULT_STATIC_THRESHOLD,
637 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
639 g_object_class_install_property (gobject_class, PROP_TOKEN_PARTITIONS,
640 g_param_spec_enum ("token-partitions", "Token partitions",
641 "Number of token partitions",
642 GST_VP9_ENC_TOKEN_PARTITIONS_TYPE, DEFAULT_TOKEN_PARTITIONS,
643 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
645 g_object_class_install_property (gobject_class, PROP_ARNR_MAXFRAMES,
646 g_param_spec_int ("arnr-maxframes", "AltRef max frames",
647 "AltRef maximum number of frames",
648 0, 15, DEFAULT_ARNR_MAXFRAMES,
649 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
651 g_object_class_install_property (gobject_class, PROP_ARNR_STRENGTH,
652 g_param_spec_int ("arnr-strength", "AltRef strength",
654 0, 6, DEFAULT_ARNR_STRENGTH,
655 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
657 g_object_class_install_property (gobject_class, PROP_ARNR_TYPE,
658 g_param_spec_int ("arnr-type", "AltRef type",
660 1, 3, DEFAULT_ARNR_TYPE,
661 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
662 G_PARAM_DEPRECATED)));
664 g_object_class_install_property (gobject_class, PROP_TUNING,
665 g_param_spec_enum ("tuning", "Tuning",
667 GST_VP9_ENC_TUNING_TYPE, DEFAULT_TUNING,
668 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
670 g_object_class_install_property (gobject_class, PROP_CQ_LEVEL,
671 g_param_spec_int ("cq-level", "Constrained quality level",
672 "Constrained quality level",
673 0, 63, DEFAULT_CQ_LEVEL,
674 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
676 g_object_class_install_property (gobject_class, PROP_MAX_INTRA_BITRATE_PCT,
677 g_param_spec_int ("max-intra-bitrate", "Max Intra bitrate",
678 "Maximum Intra frame bitrate",
679 0, G_MAXINT, DEFAULT_MAX_INTRA_BITRATE_PCT,
680 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
682 g_object_class_install_property (gobject_class, PROP_TIMEBASE,
683 gst_param_spec_fraction ("timebase", "Shortest interframe time",
684 "Fraction of one second that is the shortest interframe time - normally left as zero which will default to the framerate",
685 0, 1, G_MAXINT, 1, DEFAULT_TIMEBASE_N, DEFAULT_TIMEBASE_D,
686 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
688 GST_DEBUG_CATEGORY_INIT (gst_vp9enc_debug, "vp9enc", 0, "VP9 Encoder");
692 gst_vp9_enc_init (GstVP9Enc * gst_vp9_enc)
694 vpx_codec_err_t status;
696 GST_DEBUG_OBJECT (gst_vp9_enc, "init");
699 vpx_codec_enc_config_default (&vpx_codec_vp9_cx_algo, &gst_vp9_enc->cfg,
701 if (status != VPX_CODEC_OK) {
702 GST_ERROR_OBJECT (gst_vp9_enc,
703 "Failed to get default encoder configuration: %s",
704 gst_vpx_error_name (status));
705 gst_vp9_enc->have_default_config = FALSE;
707 gst_vp9_enc->have_default_config = TRUE;
710 gst_vp9_enc->cfg.rc_end_usage = DEFAULT_RC_END_USAGE;
711 gst_vp9_enc->cfg.rc_target_bitrate = DEFAULT_RC_TARGET_BITRATE / 1000;
712 gst_vp9_enc->rc_target_bitrate_set = FALSE;
713 gst_vp9_enc->cfg.rc_min_quantizer = DEFAULT_RC_MIN_QUANTIZER;
714 gst_vp9_enc->cfg.rc_max_quantizer = DEFAULT_RC_MAX_QUANTIZER;
715 gst_vp9_enc->cfg.rc_dropframe_thresh = DEFAULT_RC_DROPFRAME_THRESH;
716 gst_vp9_enc->cfg.rc_resize_allowed = DEFAULT_RC_RESIZE_ALLOWED;
717 gst_vp9_enc->cfg.rc_resize_up_thresh = DEFAULT_RC_RESIZE_UP_THRESH;
718 gst_vp9_enc->cfg.rc_resize_down_thresh = DEFAULT_RC_RESIZE_DOWN_THRESH;
719 gst_vp9_enc->cfg.rc_undershoot_pct = DEFAULT_RC_UNDERSHOOT_PCT;
720 gst_vp9_enc->cfg.rc_overshoot_pct = DEFAULT_RC_OVERSHOOT_PCT;
721 gst_vp9_enc->cfg.rc_buf_sz = DEFAULT_RC_BUF_SZ;
722 gst_vp9_enc->cfg.rc_buf_initial_sz = DEFAULT_RC_BUF_INITIAL_SZ;
723 gst_vp9_enc->cfg.rc_buf_optimal_sz = DEFAULT_RC_BUF_OPTIMAL_SZ;
724 gst_vp9_enc->cfg.rc_2pass_vbr_bias_pct = DEFAULT_RC_2PASS_VBR_BIAS_PCT;
725 gst_vp9_enc->cfg.rc_2pass_vbr_minsection_pct =
726 DEFAULT_RC_2PASS_VBR_MINSECTION_PCT;
727 gst_vp9_enc->cfg.rc_2pass_vbr_maxsection_pct =
728 DEFAULT_RC_2PASS_VBR_MAXSECTION_PCT;
729 gst_vp9_enc->cfg.kf_mode = DEFAULT_KF_MODE;
730 gst_vp9_enc->cfg.kf_max_dist = DEFAULT_KF_MAX_DIST;
731 gst_vp9_enc->cfg.g_pass = DEFAULT_MULTIPASS_MODE;
732 gst_vp9_enc->multipass_cache_file = g_strdup (DEFAULT_MULTIPASS_CACHE_FILE);
733 gst_vp9_enc->cfg.ts_number_layers = DEFAULT_TS_NUMBER_LAYERS;
734 gst_vp9_enc->n_ts_target_bitrate = 0;
735 gst_vp9_enc->n_ts_rate_decimator = 0;
736 gst_vp9_enc->cfg.ts_periodicity = DEFAULT_TS_PERIODICITY;
737 gst_vp9_enc->n_ts_layer_id = 0;
738 gst_vp9_enc->cfg.g_error_resilient = DEFAULT_ERROR_RESILIENT;
739 gst_vp9_enc->cfg.g_lag_in_frames = DEFAULT_LAG_IN_FRAMES;
740 gst_vp9_enc->cfg.g_threads = DEFAULT_THREADS;
741 gst_vp9_enc->deadline = DEFAULT_DEADLINE;
742 gst_vp9_enc->h_scaling_mode = DEFAULT_H_SCALING_MODE;
743 gst_vp9_enc->v_scaling_mode = DEFAULT_V_SCALING_MODE;
744 gst_vp9_enc->cpu_used = DEFAULT_CPU_USED;
745 gst_vp9_enc->enable_auto_alt_ref = DEFAULT_ENABLE_AUTO_ALT_REF;
746 gst_vp9_enc->noise_sensitivity = DEFAULT_NOISE_SENSITIVITY;
747 gst_vp9_enc->sharpness = DEFAULT_SHARPNESS;
748 gst_vp9_enc->static_threshold = DEFAULT_STATIC_THRESHOLD;
749 gst_vp9_enc->token_partitions = DEFAULT_TOKEN_PARTITIONS;
750 gst_vp9_enc->arnr_maxframes = DEFAULT_ARNR_MAXFRAMES;
751 gst_vp9_enc->arnr_strength = DEFAULT_ARNR_STRENGTH;
752 gst_vp9_enc->arnr_type = DEFAULT_ARNR_TYPE;
753 gst_vp9_enc->tuning = DEFAULT_TUNING;
754 gst_vp9_enc->cq_level = DEFAULT_CQ_LEVEL;
755 gst_vp9_enc->max_intra_bitrate_pct = DEFAULT_MAX_INTRA_BITRATE_PCT;
756 gst_vp9_enc->timebase_n = DEFAULT_TIMEBASE_N;
757 gst_vp9_enc->timebase_d = DEFAULT_TIMEBASE_D;
759 gst_vp9_enc->cfg.g_profile = DEFAULT_PROFILE;
761 g_mutex_init (&gst_vp9_enc->encoder_lock);
765 gst_vp9_enc_finalize (GObject * object)
767 GstVP9Enc *gst_vp9_enc;
769 GST_DEBUG_OBJECT (object, "finalize");
771 g_return_if_fail (GST_IS_VP9_ENC (object));
772 gst_vp9_enc = GST_VP9_ENC (object);
774 g_free (gst_vp9_enc->multipass_cache_file);
775 gst_vp9_enc->multipass_cache_file = NULL;
777 if (gst_vp9_enc->input_state)
778 gst_video_codec_state_unref (gst_vp9_enc->input_state);
780 g_mutex_clear (&gst_vp9_enc->encoder_lock);
782 G_OBJECT_CLASS (parent_class)->finalize (object);
787 gst_vp9_enc_set_property (GObject * object, guint prop_id,
788 const GValue * value, GParamSpec * pspec)
790 GstVP9Enc *gst_vp9_enc;
791 gboolean global = FALSE;
792 vpx_codec_err_t status;
794 g_return_if_fail (GST_IS_VP9_ENC (object));
795 gst_vp9_enc = GST_VP9_ENC (object);
797 GST_DEBUG_OBJECT (object, "gst_vp9_enc_set_property");
798 g_mutex_lock (&gst_vp9_enc->encoder_lock);
800 case PROP_RC_END_USAGE:
801 gst_vp9_enc->cfg.rc_end_usage = g_value_get_enum (value);
804 case PROP_RC_TARGET_BITRATE:
805 gst_vp9_enc->cfg.rc_target_bitrate = g_value_get_int (value) / 1000;
806 gst_vp9_enc->rc_target_bitrate_set = TRUE;
809 case PROP_RC_MIN_QUANTIZER:
810 gst_vp9_enc->cfg.rc_min_quantizer = g_value_get_int (value);
813 case PROP_RC_MAX_QUANTIZER:
814 gst_vp9_enc->cfg.rc_max_quantizer = g_value_get_int (value);
817 case PROP_RC_DROPFRAME_THRESH:
818 gst_vp9_enc->cfg.rc_dropframe_thresh = g_value_get_int (value);
821 case PROP_RC_RESIZE_ALLOWED:
822 gst_vp9_enc->cfg.rc_resize_allowed = g_value_get_boolean (value);
825 case PROP_RC_RESIZE_UP_THRESH:
826 gst_vp9_enc->cfg.rc_resize_up_thresh = g_value_get_int (value);
829 case PROP_RC_RESIZE_DOWN_THRESH:
830 gst_vp9_enc->cfg.rc_resize_down_thresh = g_value_get_int (value);
833 case PROP_RC_UNDERSHOOT_PCT:
834 gst_vp9_enc->cfg.rc_undershoot_pct = g_value_get_int (value);
837 case PROP_RC_OVERSHOOT_PCT:
838 gst_vp9_enc->cfg.rc_overshoot_pct = g_value_get_int (value);
842 gst_vp9_enc->cfg.rc_buf_sz = g_value_get_int (value);
845 case PROP_RC_BUF_INITIAL_SZ:
846 gst_vp9_enc->cfg.rc_buf_initial_sz = g_value_get_int (value);
849 case PROP_RC_BUF_OPTIMAL_SZ:
850 gst_vp9_enc->cfg.rc_buf_optimal_sz = g_value_get_int (value);
853 case PROP_RC_2PASS_VBR_BIAS_PCT:
854 gst_vp9_enc->cfg.rc_2pass_vbr_bias_pct = g_value_get_int (value);
857 case PROP_RC_2PASS_VBR_MINSECTION_PCT:
858 gst_vp9_enc->cfg.rc_2pass_vbr_minsection_pct = g_value_get_int (value);
861 case PROP_RC_2PASS_VBR_MAXSECTION_PCT:
862 gst_vp9_enc->cfg.rc_2pass_vbr_maxsection_pct = g_value_get_int (value);
866 gst_vp9_enc->cfg.kf_mode = g_value_get_enum (value);
869 case PROP_KF_MAX_DIST:
870 gst_vp9_enc->cfg.kf_max_dist = g_value_get_int (value);
873 case PROP_MULTIPASS_MODE:
874 gst_vp9_enc->cfg.g_pass = g_value_get_enum (value);
877 case PROP_MULTIPASS_CACHE_FILE:
878 if (gst_vp9_enc->multipass_cache_file)
879 g_free (gst_vp9_enc->multipass_cache_file);
880 gst_vp9_enc->multipass_cache_file = g_value_dup_string (value);
882 case PROP_TS_NUMBER_LAYERS:
883 gst_vp9_enc->cfg.ts_number_layers = g_value_get_int (value);
886 case PROP_TS_TARGET_BITRATE:{
887 GValueArray *va = g_value_get_boxed (value);
889 memset (&gst_vp9_enc->cfg.ts_target_bitrate, 0,
890 sizeof (gst_vp9_enc->cfg.ts_target_bitrate));
892 gst_vp9_enc->n_ts_target_bitrate = 0;
894 if (va->n_values > VPX_TS_MAX_LAYERS) {
895 g_warning ("%s: Only %d layers allowed at maximum",
896 GST_ELEMENT_NAME (gst_vp9_enc), VPX_TS_MAX_LAYERS);
900 for (i = 0; i < va->n_values; i++)
901 gst_vp9_enc->cfg.ts_target_bitrate[i] =
902 g_value_get_int (g_value_array_get_nth (va, i));
903 gst_vp9_enc->n_ts_target_bitrate = va->n_values;
909 case PROP_TS_RATE_DECIMATOR:{
910 GValueArray *va = g_value_get_boxed (value);
912 memset (&gst_vp9_enc->cfg.ts_rate_decimator, 0,
913 sizeof (gst_vp9_enc->cfg.ts_rate_decimator));
915 gst_vp9_enc->n_ts_rate_decimator = 0;
916 } else if (va->n_values > VPX_TS_MAX_LAYERS) {
917 g_warning ("%s: Only %d layers allowed at maximum",
918 GST_ELEMENT_NAME (gst_vp9_enc), VPX_TS_MAX_LAYERS);
922 for (i = 0; i < va->n_values; i++)
923 gst_vp9_enc->cfg.ts_rate_decimator[i] =
924 g_value_get_int (g_value_array_get_nth (va, i));
925 gst_vp9_enc->n_ts_rate_decimator = va->n_values;
930 case PROP_TS_PERIODICITY:
931 gst_vp9_enc->cfg.ts_periodicity = g_value_get_int (value);
934 case PROP_TS_LAYER_ID:{
935 GValueArray *va = g_value_get_boxed (value);
937 memset (&gst_vp9_enc->cfg.ts_layer_id, 0,
938 sizeof (gst_vp9_enc->cfg.ts_layer_id));
939 if (va && va->n_values > VPX_TS_MAX_PERIODICITY) {
940 g_warning ("%s: Only %d sized layer sequences allowed at maximum",
941 GST_ELEMENT_NAME (gst_vp9_enc), VPX_TS_MAX_PERIODICITY);
945 for (i = 0; i < va->n_values; i++)
946 gst_vp9_enc->cfg.ts_layer_id[i] =
947 g_value_get_int (g_value_array_get_nth (va, i));
948 gst_vp9_enc->n_ts_layer_id = va->n_values;
950 gst_vp9_enc->n_ts_layer_id = 0;
955 case PROP_ERROR_RESILIENT:
956 gst_vp9_enc->cfg.g_error_resilient = g_value_get_flags (value);
959 case PROP_LAG_IN_FRAMES:
960 gst_vp9_enc->cfg.g_lag_in_frames = g_value_get_int (value);
964 gst_vp9_enc->cfg.g_threads = g_value_get_int (value);
968 gst_vp9_enc->deadline = g_value_get_int64 (value);
970 case PROP_H_SCALING_MODE:
971 gst_vp9_enc->h_scaling_mode = g_value_get_enum (value);
972 if (gst_vp9_enc->inited) {
973 vpx_scaling_mode_t sm;
975 sm.h_scaling_mode = gst_vp9_enc->h_scaling_mode;
976 sm.v_scaling_mode = gst_vp9_enc->v_scaling_mode;
979 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_SCALEMODE, &sm);
980 if (status != VPX_CODEC_OK) {
981 GST_WARNING_OBJECT (gst_vp9_enc,
982 "Failed to set VP8E_SET_SCALEMODE: %s",
983 gst_vpx_error_name (status));
987 case PROP_V_SCALING_MODE:
988 gst_vp9_enc->v_scaling_mode = g_value_get_enum (value);
989 if (gst_vp9_enc->inited) {
990 vpx_scaling_mode_t sm;
992 sm.h_scaling_mode = gst_vp9_enc->h_scaling_mode;
993 sm.v_scaling_mode = gst_vp9_enc->v_scaling_mode;
996 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_SCALEMODE, &sm);
997 if (status != VPX_CODEC_OK) {
998 GST_WARNING_OBJECT (gst_vp9_enc,
999 "Failed to set VP8E_SET_SCALEMODE: %s",
1000 gst_vpx_error_name (status));
1005 gst_vp9_enc->cpu_used = g_value_get_int (value);
1006 if (gst_vp9_enc->inited) {
1008 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_CPUUSED,
1009 gst_vp9_enc->cpu_used);
1010 if (status != VPX_CODEC_OK) {
1011 GST_WARNING_OBJECT (gst_vp9_enc, "Failed to set VP8E_SET_CPUUSED: %s",
1012 gst_vpx_error_name (status));
1016 case PROP_ENABLE_AUTO_ALT_REF:
1017 gst_vp9_enc->enable_auto_alt_ref = g_value_get_boolean (value);
1018 if (gst_vp9_enc->inited) {
1020 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_ENABLEAUTOALTREF,
1021 (gst_vp9_enc->enable_auto_alt_ref ? 1 : 0));
1022 if (status != VPX_CODEC_OK) {
1023 GST_WARNING_OBJECT (gst_vp9_enc,
1024 "Failed to set VP8E_SET_ENABLEAUTOALTREF: %s",
1025 gst_vpx_error_name (status));
1029 case PROP_NOISE_SENSITIVITY:
1030 gst_vp9_enc->noise_sensitivity = g_value_get_int (value);
1031 if (gst_vp9_enc->inited) {
1033 vpx_codec_control (&gst_vp9_enc->encoder,
1034 VP8E_SET_NOISE_SENSITIVITY, gst_vp9_enc->noise_sensitivity);
1035 if (status != VPX_CODEC_OK) {
1036 GST_WARNING_OBJECT (gst_vp9_enc,
1037 "Failed to set VP8E_SET_NOISE_SENSITIVITY: %s",
1038 gst_vpx_error_name (status));
1042 case PROP_SHARPNESS:
1043 gst_vp9_enc->sharpness = g_value_get_int (value);
1044 if (gst_vp9_enc->inited) {
1045 status = vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_SHARPNESS,
1046 gst_vp9_enc->sharpness);
1047 if (status != VPX_CODEC_OK) {
1048 GST_WARNING_OBJECT (gst_vp9_enc,
1049 "Failed to set VP8E_SET_SHARPNESS: %s",
1050 gst_vpx_error_name (status));
1054 case PROP_STATIC_THRESHOLD:
1055 gst_vp9_enc->static_threshold = g_value_get_int (value);
1056 if (gst_vp9_enc->inited) {
1058 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_STATIC_THRESHOLD,
1059 gst_vp9_enc->static_threshold);
1060 if (status != VPX_CODEC_OK) {
1061 GST_WARNING_OBJECT (gst_vp9_enc,
1062 "Failed to set VP8E_SET_STATIC_THRESHOLD: %s",
1063 gst_vpx_error_name (status));
1067 case PROP_TOKEN_PARTITIONS:
1068 gst_vp9_enc->token_partitions = g_value_get_enum (value);
1069 if (gst_vp9_enc->inited) {
1071 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_TOKEN_PARTITIONS,
1072 gst_vp9_enc->token_partitions);
1073 if (status != VPX_CODEC_OK) {
1074 GST_WARNING_OBJECT (gst_vp9_enc,
1075 "Failed to set VP8E_SET_TOKEN_PARTIONS: %s",
1076 gst_vpx_error_name (status));
1080 case PROP_ARNR_MAXFRAMES:
1081 gst_vp9_enc->arnr_maxframes = g_value_get_int (value);
1082 if (gst_vp9_enc->inited) {
1084 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_ARNR_MAXFRAMES,
1085 gst_vp9_enc->arnr_maxframes);
1086 if (status != VPX_CODEC_OK) {
1087 GST_WARNING_OBJECT (gst_vp9_enc,
1088 "Failed to set VP8E_SET_ARNR_MAXFRAMES: %s",
1089 gst_vpx_error_name (status));
1093 case PROP_ARNR_STRENGTH:
1094 gst_vp9_enc->arnr_strength = g_value_get_int (value);
1095 if (gst_vp9_enc->inited) {
1097 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_ARNR_STRENGTH,
1098 gst_vp9_enc->arnr_strength);
1099 if (status != VPX_CODEC_OK) {
1100 GST_WARNING_OBJECT (gst_vp9_enc,
1101 "Failed to set VP8E_SET_ARNR_STRENGTH: %s",
1102 gst_vpx_error_name (status));
1106 case PROP_ARNR_TYPE:
1107 gst_vp9_enc->arnr_type = g_value_get_int (value);
1108 g_warning ("arnr-type is a no-op since control has been deprecated "
1112 gst_vp9_enc->tuning = g_value_get_enum (value);
1113 if (gst_vp9_enc->inited) {
1114 status = vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_TUNING,
1115 gst_vp9_enc->tuning);
1116 if (status != VPX_CODEC_OK) {
1117 GST_WARNING_OBJECT (gst_vp9_enc,
1118 "Failed to set VP8E_SET_TUNING: %s", gst_vpx_error_name (status));
1123 gst_vp9_enc->cq_level = g_value_get_int (value);
1124 if (gst_vp9_enc->inited) {
1125 status = vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_CQ_LEVEL,
1126 gst_vp9_enc->cq_level);
1127 if (status != VPX_CODEC_OK) {
1128 GST_WARNING_OBJECT (gst_vp9_enc,
1129 "Failed to set VP8E_SET_CQ_LEVEL: %s",
1130 gst_vpx_error_name (status));
1134 case PROP_MAX_INTRA_BITRATE_PCT:
1135 gst_vp9_enc->max_intra_bitrate_pct = g_value_get_int (value);
1136 if (gst_vp9_enc->inited) {
1138 vpx_codec_control (&gst_vp9_enc->encoder,
1139 VP8E_SET_MAX_INTRA_BITRATE_PCT, gst_vp9_enc->max_intra_bitrate_pct);
1140 if (status != VPX_CODEC_OK) {
1141 GST_WARNING_OBJECT (gst_vp9_enc,
1142 "Failed to set VP8E_SET_MAX_INTRA_BITRATE_PCT: %s",
1143 gst_vpx_error_name (status));
1148 gst_vp9_enc->timebase_n = gst_value_get_fraction_numerator (value);
1149 gst_vp9_enc->timebase_d = gst_value_get_fraction_denominator (value);
1155 if (global &&gst_vp9_enc->inited) {
1157 vpx_codec_enc_config_set (&gst_vp9_enc->encoder, &gst_vp9_enc->cfg);
1158 if (status != VPX_CODEC_OK) {
1159 g_mutex_unlock (&gst_vp9_enc->encoder_lock);
1160 GST_ELEMENT_ERROR (gst_vp9_enc, LIBRARY, INIT,
1161 ("Failed to set encoder configuration"), ("%s",
1162 gst_vpx_error_name (status)));
1164 g_mutex_unlock (&gst_vp9_enc->encoder_lock);
1167 g_mutex_unlock (&gst_vp9_enc->encoder_lock);
1172 gst_vp9_enc_get_property (GObject * object, guint prop_id, GValue * value,
1175 GstVP9Enc *gst_vp9_enc;
1177 g_return_if_fail (GST_IS_VP9_ENC (object));
1178 gst_vp9_enc = GST_VP9_ENC (object);
1180 g_mutex_lock (&gst_vp9_enc->encoder_lock);
1182 case PROP_RC_END_USAGE:
1183 g_value_set_enum (value, gst_vp9_enc->cfg.rc_end_usage);
1185 case PROP_RC_TARGET_BITRATE:
1186 g_value_set_int (value, gst_vp9_enc->cfg.rc_target_bitrate * 1000);
1188 case PROP_RC_MIN_QUANTIZER:
1189 g_value_set_int (value, gst_vp9_enc->cfg.rc_min_quantizer);
1191 case PROP_RC_MAX_QUANTIZER:
1192 g_value_set_int (value, gst_vp9_enc->cfg.rc_max_quantizer);
1194 case PROP_RC_DROPFRAME_THRESH:
1195 g_value_set_int (value, gst_vp9_enc->cfg.rc_dropframe_thresh);
1197 case PROP_RC_RESIZE_ALLOWED:
1198 g_value_set_boolean (value, gst_vp9_enc->cfg.rc_resize_allowed);
1200 case PROP_RC_RESIZE_UP_THRESH:
1201 g_value_set_int (value, gst_vp9_enc->cfg.rc_resize_up_thresh);
1203 case PROP_RC_RESIZE_DOWN_THRESH:
1204 g_value_set_int (value, gst_vp9_enc->cfg.rc_resize_down_thresh);
1206 case PROP_RC_UNDERSHOOT_PCT:
1207 g_value_set_int (value, gst_vp9_enc->cfg.rc_undershoot_pct);
1209 case PROP_RC_OVERSHOOT_PCT:
1210 g_value_set_int (value, gst_vp9_enc->cfg.rc_overshoot_pct);
1212 case PROP_RC_BUF_SZ:
1213 g_value_set_int (value, gst_vp9_enc->cfg.rc_buf_sz);
1215 case PROP_RC_BUF_INITIAL_SZ:
1216 g_value_set_int (value, gst_vp9_enc->cfg.rc_buf_initial_sz);
1218 case PROP_RC_BUF_OPTIMAL_SZ:
1219 g_value_set_int (value, gst_vp9_enc->cfg.rc_buf_optimal_sz);
1221 case PROP_RC_2PASS_VBR_BIAS_PCT:
1222 g_value_set_int (value, gst_vp9_enc->cfg.rc_2pass_vbr_bias_pct);
1224 case PROP_RC_2PASS_VBR_MINSECTION_PCT:
1225 g_value_set_int (value, gst_vp9_enc->cfg.rc_2pass_vbr_minsection_pct);
1227 case PROP_RC_2PASS_VBR_MAXSECTION_PCT:
1228 g_value_set_int (value, gst_vp9_enc->cfg.rc_2pass_vbr_maxsection_pct);
1231 g_value_set_enum (value, gst_vp9_enc->cfg.kf_mode);
1233 case PROP_KF_MAX_DIST:
1234 g_value_set_int (value, gst_vp9_enc->cfg.kf_max_dist);
1236 case PROP_MULTIPASS_MODE:
1237 g_value_set_enum (value, gst_vp9_enc->cfg.g_pass);
1239 case PROP_MULTIPASS_CACHE_FILE:
1240 g_value_set_string (value, gst_vp9_enc->multipass_cache_file);
1242 case PROP_TS_NUMBER_LAYERS:
1243 g_value_set_int (value, gst_vp9_enc->cfg.ts_number_layers);
1245 case PROP_TS_TARGET_BITRATE:{
1248 if (gst_vp9_enc->n_ts_target_bitrate == 0) {
1249 g_value_set_boxed (value, NULL);
1253 va = g_value_array_new (gst_vp9_enc->n_ts_target_bitrate);
1254 for (i = 0; i < gst_vp9_enc->n_ts_target_bitrate; i++) {
1257 g_value_init (&v, G_TYPE_INT);
1258 g_value_set_int (&v, gst_vp9_enc->cfg.ts_target_bitrate[i]);
1259 g_value_array_append (va, &v);
1262 g_value_set_boxed (value, va);
1263 g_value_array_free (va);
1267 case PROP_TS_RATE_DECIMATOR:{
1270 if (gst_vp9_enc->n_ts_rate_decimator == 0) {
1271 g_value_set_boxed (value, NULL);
1275 va = g_value_array_new (gst_vp9_enc->n_ts_rate_decimator);
1276 for (i = 0; i < gst_vp9_enc->n_ts_rate_decimator; i++) {
1279 g_value_init (&v, G_TYPE_INT);
1280 g_value_set_int (&v, gst_vp9_enc->cfg.ts_rate_decimator[i]);
1281 g_value_array_append (va, &v);
1284 g_value_set_boxed (value, va);
1285 g_value_array_free (va);
1289 case PROP_TS_PERIODICITY:
1290 g_value_set_int (value, gst_vp9_enc->cfg.ts_periodicity);
1292 case PROP_TS_LAYER_ID:{
1295 if (gst_vp9_enc->n_ts_layer_id == 0) {
1296 g_value_set_boxed (value, NULL);
1300 va = g_value_array_new (gst_vp9_enc->n_ts_layer_id);
1301 for (i = 0; i < gst_vp9_enc->n_ts_layer_id; i++) {
1304 g_value_init (&v, G_TYPE_INT);
1305 g_value_set_int (&v, gst_vp9_enc->cfg.ts_layer_id[i]);
1306 g_value_array_append (va, &v);
1309 g_value_set_boxed (value, va);
1310 g_value_array_free (va);
1314 case PROP_ERROR_RESILIENT:
1315 g_value_set_flags (value, gst_vp9_enc->cfg.g_error_resilient);
1317 case PROP_LAG_IN_FRAMES:
1318 g_value_set_int (value, gst_vp9_enc->cfg.g_lag_in_frames);
1321 g_value_set_int (value, gst_vp9_enc->cfg.g_threads);
1324 g_value_set_int64 (value, gst_vp9_enc->deadline);
1326 case PROP_H_SCALING_MODE:
1327 g_value_set_enum (value, gst_vp9_enc->h_scaling_mode);
1329 case PROP_V_SCALING_MODE:
1330 g_value_set_enum (value, gst_vp9_enc->v_scaling_mode);
1333 g_value_set_int (value, gst_vp9_enc->cpu_used);
1335 case PROP_ENABLE_AUTO_ALT_REF:
1336 g_value_set_boolean (value, gst_vp9_enc->enable_auto_alt_ref);
1338 case PROP_NOISE_SENSITIVITY:
1339 g_value_set_int (value, gst_vp9_enc->noise_sensitivity);
1341 case PROP_SHARPNESS:
1342 g_value_set_int (value, gst_vp9_enc->sharpness);
1344 case PROP_STATIC_THRESHOLD:
1345 g_value_set_int (value, gst_vp9_enc->static_threshold);
1347 case PROP_TOKEN_PARTITIONS:
1348 g_value_set_enum (value, gst_vp9_enc->token_partitions);
1350 case PROP_ARNR_MAXFRAMES:
1351 g_value_set_int (value, gst_vp9_enc->arnr_maxframes);
1353 case PROP_ARNR_STRENGTH:
1354 g_value_set_int (value, gst_vp9_enc->arnr_strength);
1356 case PROP_ARNR_TYPE:
1357 g_value_set_int (value, gst_vp9_enc->arnr_type);
1360 g_value_set_enum (value, gst_vp9_enc->tuning);
1363 g_value_set_int (value, gst_vp9_enc->cq_level);
1365 case PROP_MAX_INTRA_BITRATE_PCT:
1366 g_value_set_int (value, gst_vp9_enc->max_intra_bitrate_pct);
1369 gst_value_set_fraction (value, gst_vp9_enc->timebase_n,
1370 gst_vp9_enc->timebase_d);
1373 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1377 g_mutex_unlock (&gst_vp9_enc->encoder_lock);
1381 gst_vp9_enc_start (GstVideoEncoder * video_encoder)
1383 GstVP9Enc *encoder = GST_VP9_ENC (video_encoder);
1385 GST_DEBUG_OBJECT (video_encoder, "start");
1387 if (!encoder->have_default_config) {
1388 GST_ELEMENT_ERROR (encoder, LIBRARY, INIT,
1389 ("Failed to get default encoder configuration"), (NULL));
1397 gst_vp9_enc_stop (GstVideoEncoder * video_encoder)
1401 GST_DEBUG_OBJECT (video_encoder, "stop");
1403 encoder = GST_VP9_ENC (video_encoder);
1405 g_mutex_lock (&encoder->encoder_lock);
1406 if (encoder->inited) {
1407 vpx_codec_destroy (&encoder->encoder);
1408 encoder->inited = FALSE;
1411 if (encoder->first_pass_cache_content) {
1412 g_byte_array_free (encoder->first_pass_cache_content, TRUE);
1413 encoder->first_pass_cache_content = NULL;
1416 if (encoder->cfg.rc_twopass_stats_in.buf) {
1417 g_free (encoder->cfg.rc_twopass_stats_in.buf);
1418 encoder->cfg.rc_twopass_stats_in.buf = NULL;
1419 encoder->cfg.rc_twopass_stats_in.sz = 0;
1421 g_mutex_unlock (&encoder->encoder_lock);
1423 gst_tag_setter_reset_tags (GST_TAG_SETTER (encoder));
1429 gst_vp9_enc_get_downstream_profile (GstVP9Enc * encoder)
1433 gint profile = DEFAULT_PROFILE;
1435 allowed = gst_pad_get_allowed_caps (GST_VIDEO_ENCODER_SRC_PAD (encoder));
1437 allowed = gst_caps_truncate (allowed);
1438 s = gst_caps_get_structure (allowed, 0);
1439 if (gst_structure_has_field (s, "profile")) {
1440 const GValue *v = gst_structure_get_value (s, "profile");
1441 const gchar *profile_str = NULL;
1443 if (GST_VALUE_HOLDS_LIST (v) && gst_value_list_get_size (v) > 0) {
1444 profile_str = g_value_get_string (gst_value_list_get_value (v, 0));
1445 } else if (G_VALUE_HOLDS_STRING (v)) {
1446 profile_str = g_value_get_string (v);
1450 gchar *endptr = NULL;
1452 profile = g_ascii_strtoull (profile_str, &endptr, 10);
1453 if (*endptr != '\0' || profile < 0 || profile > 3) {
1454 GST_ERROR_OBJECT (encoder, "Invalid profile '%s'", profile_str);
1455 profile = DEFAULT_PROFILE;
1459 gst_caps_unref (allowed);
1462 GST_DEBUG_OBJECT (encoder, "Using profile %d", profile);
1468 gst_vp9_enc_set_format (GstVideoEncoder * video_encoder,
1469 GstVideoCodecState * state)
1472 vpx_codec_err_t status;
1475 gboolean ret = TRUE;
1476 GstVideoInfo *info = &state->info;
1477 GstVideoCodecState *output_state;
1480 encoder = GST_VP9_ENC (video_encoder);
1481 GST_DEBUG_OBJECT (video_encoder, "set_format");
1483 if (encoder->inited) {
1484 gst_vp9_enc_drain (video_encoder);
1485 g_mutex_lock (&encoder->encoder_lock);
1486 vpx_codec_destroy (&encoder->encoder);
1487 encoder->inited = FALSE;
1489 g_mutex_lock (&encoder->encoder_lock);
1492 encoder->cfg.g_profile = gst_vp9_enc_get_downstream_profile (encoder);
1494 /* Scale default bitrate to our size */
1495 if (!encoder->rc_target_bitrate_set)
1496 encoder->cfg.rc_target_bitrate =
1497 gst_util_uint64_scale (DEFAULT_RC_TARGET_BITRATE,
1498 GST_VIDEO_INFO_WIDTH (info) * GST_VIDEO_INFO_HEIGHT (info),
1501 encoder->cfg.g_w = GST_VIDEO_INFO_WIDTH (info);
1502 encoder->cfg.g_h = GST_VIDEO_INFO_HEIGHT (info);
1504 if (encoder->timebase_n != 0 && encoder->timebase_d != 0) {
1505 GST_DEBUG_OBJECT (video_encoder, "Using timebase configuration");
1506 encoder->cfg.g_timebase.num = encoder->timebase_n;
1507 encoder->cfg.g_timebase.den = encoder->timebase_d;
1508 } else if (GST_VIDEO_INFO_FPS_D (info) != 0
1509 && GST_VIDEO_INFO_FPS_N (info) != 0) {
1510 /* GstVideoInfo holds either the framerate or max-framerate (if framerate
1511 * is 0) in FPS so this will be used if max-framerate or framerate
1513 GST_DEBUG_OBJECT (video_encoder, "Setting timebase from framerate");
1514 encoder->cfg.g_timebase.num = GST_VIDEO_INFO_FPS_D (info);
1515 encoder->cfg.g_timebase.den = GST_VIDEO_INFO_FPS_N (info);
1517 /* Zero framerate and max-framerate but still need to setup the timebase to avoid
1518 * a divide by zero error. Presuming the lowest common denominator will be RTP -
1519 * VP9 payload draft states clock rate of 90000 which should work for anyone where
1520 * FPS < 90000 (shouldn't be too many cases where it's higher) though wouldn't be optimal. RTP specification
1521 * http://tools.ietf.org/html/draft-ietf-payload-vp9-01 section 6.3.1 */
1522 GST_WARNING_OBJECT (encoder,
1523 "No timebase and zero framerate setting timebase to 1/90000");
1524 encoder->cfg.g_timebase.num = 1;
1525 encoder->cfg.g_timebase.den = 90000;
1528 if (encoder->cfg.g_pass == VPX_RC_FIRST_PASS) {
1529 if (encoder->first_pass_cache_content == NULL) {
1530 encoder->first_pass_cache_content = g_byte_array_sized_new (4096);
1532 } else if (encoder->cfg.g_pass == VPX_RC_LAST_PASS) {
1535 if (!encoder->multipass_cache_file) {
1536 GST_ELEMENT_ERROR (encoder, RESOURCE, OPEN_READ,
1537 ("No multipass cache file provided"), (NULL));
1538 g_mutex_unlock (&encoder->encoder_lock);
1542 if (encoder->cfg.rc_twopass_stats_in.buf != NULL) {
1543 g_free (encoder->cfg.rc_twopass_stats_in.buf);
1544 encoder->cfg.rc_twopass_stats_in.buf = NULL;
1545 encoder->cfg.rc_twopass_stats_in.sz = 0;
1548 if (!g_file_get_contents (encoder->multipass_cache_file,
1549 (gchar **) & encoder->cfg.rc_twopass_stats_in.buf,
1550 &encoder->cfg.rc_twopass_stats_in.sz, &err)) {
1551 GST_ELEMENT_ERROR (encoder, RESOURCE, OPEN_READ,
1552 ("Failed to read multipass cache file provided"), ("%s",
1555 g_mutex_unlock (&encoder->encoder_lock);
1560 status = vpx_codec_enc_init (&encoder->encoder, &vpx_codec_vp9_cx_algo,
1562 if (status != VPX_CODEC_OK) {
1563 GST_ELEMENT_ERROR (encoder, LIBRARY, INIT,
1564 ("Failed to initialize encoder"), ("%s", gst_vpx_error_name (status)));
1565 g_mutex_unlock (&encoder->encoder_lock);
1569 /* FIXME: Disabled for now, does not work with VP9 */
1572 vpx_scaling_mode_t sm;
1574 sm.h_scaling_mode = encoder->h_scaling_mode;
1575 sm.v_scaling_mode = encoder->v_scaling_mode;
1577 status = vpx_codec_control (&encoder->encoder, VP8E_SET_SCALEMODE, &sm);
1578 if (status != VPX_CODEC_OK) {
1579 GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_SCALEMODE: %s",
1580 gst_vpx_error_name (status));
1586 vpx_codec_control (&encoder->encoder, VP8E_SET_CPUUSED,
1588 if (status != VPX_CODEC_OK) {
1589 GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_CPUUSED: %s",
1590 gst_vpx_error_name (status));
1594 vpx_codec_control (&encoder->encoder, VP8E_SET_ENABLEAUTOALTREF,
1595 (encoder->enable_auto_alt_ref ? 1 : 0));
1596 if (status != VPX_CODEC_OK) {
1597 GST_WARNING_OBJECT (encoder,
1598 "Failed to set VP8E_SET_ENABLEAUTOALTREF: %s",
1599 gst_vpx_error_name (status));
1601 status = vpx_codec_control (&encoder->encoder, VP8E_SET_NOISE_SENSITIVITY,
1602 encoder->noise_sensitivity);
1603 if (status != VPX_CODEC_OK) {
1604 GST_WARNING_OBJECT (encoder,
1605 "Failed to set VP8E_SET_NOISE_SENSITIVITY: %s",
1606 gst_vpx_error_name (status));
1608 status = vpx_codec_control (&encoder->encoder, VP8E_SET_SHARPNESS,
1609 encoder->sharpness);
1610 if (status != VPX_CODEC_OK) {
1611 GST_WARNING_OBJECT (encoder,
1612 "Failed to set VP8E_SET_SHARPNESS: %s", gst_vpx_error_name (status));
1614 status = vpx_codec_control (&encoder->encoder, VP8E_SET_STATIC_THRESHOLD,
1615 encoder->static_threshold);
1616 if (status != VPX_CODEC_OK) {
1617 GST_WARNING_OBJECT (encoder,
1618 "Failed to set VP8E_SET_STATIC_THRESHOLD: %s",
1619 gst_vpx_error_name (status));
1621 status = vpx_codec_control (&encoder->encoder, VP8E_SET_TOKEN_PARTITIONS,
1622 encoder->token_partitions);
1623 if (status != VPX_CODEC_OK) {
1624 GST_WARNING_OBJECT (encoder,
1625 "Failed to set VP8E_SET_TOKEN_PARTIONS: %s",
1626 gst_vpx_error_name (status));
1628 status = vpx_codec_control (&encoder->encoder, VP8E_SET_ARNR_MAXFRAMES,
1629 encoder->arnr_maxframes);
1630 if (status != VPX_CODEC_OK) {
1631 GST_WARNING_OBJECT (encoder,
1632 "Failed to set VP8E_SET_ARNR_MAXFRAMES: %s",
1633 gst_vpx_error_name (status));
1635 status = vpx_codec_control (&encoder->encoder, VP8E_SET_ARNR_STRENGTH,
1636 encoder->arnr_strength);
1637 if (status != VPX_CODEC_OK) {
1638 GST_WARNING_OBJECT (encoder,
1639 "Failed to set VP8E_SET_ARNR_STRENGTH: %s",
1640 gst_vpx_error_name (status));
1642 status = vpx_codec_control (&encoder->encoder, VP8E_SET_TUNING,
1644 if (status != VPX_CODEC_OK) {
1645 GST_WARNING_OBJECT (encoder,
1646 "Failed to set VP8E_SET_TUNING: %s", gst_vpx_error_name (status));
1648 status = vpx_codec_control (&encoder->encoder, VP8E_SET_CQ_LEVEL,
1650 if (status != VPX_CODEC_OK) {
1651 GST_WARNING_OBJECT (encoder,
1652 "Failed to set VP8E_SET_CQ_LEVEL: %s", gst_vpx_error_name (status));
1654 status = vpx_codec_control (&encoder->encoder, VP8E_SET_MAX_INTRA_BITRATE_PCT,
1655 encoder->max_intra_bitrate_pct);
1656 if (status != VPX_CODEC_OK) {
1657 GST_WARNING_OBJECT (encoder,
1658 "Failed to set VP8E_SET_MAX_INTRA_BITRATE_PCT: %s",
1659 gst_vpx_error_name (status));
1662 if (GST_VIDEO_INFO_FPS_D (info) == 0 || GST_VIDEO_INFO_FPS_N (info) == 0) {
1663 gst_video_encoder_set_latency (video_encoder, 0, GST_CLOCK_TIME_NONE);
1665 gst_video_encoder_set_latency (video_encoder, 0,
1666 gst_util_uint64_scale (encoder->cfg.g_lag_in_frames,
1667 GST_VIDEO_INFO_FPS_D (info) * GST_SECOND,
1668 GST_VIDEO_INFO_FPS_N (info)));
1670 encoder->inited = TRUE;
1672 /* Store input state */
1673 if (encoder->input_state)
1674 gst_video_codec_state_unref (encoder->input_state);
1675 encoder->input_state = gst_video_codec_state_ref (state);
1677 /* prepare cached image buffer setup */
1678 image = &encoder->image;
1679 memset (image, 0, sizeof (*image));
1681 switch (encoder->input_state->info.finfo->format) {
1682 case GST_VIDEO_FORMAT_I420:
1683 image->fmt = VPX_IMG_FMT_I420;
1685 image->x_chroma_shift = image->y_chroma_shift = 1;
1687 case GST_VIDEO_FORMAT_YV12:
1688 image->fmt = VPX_IMG_FMT_YV12;
1690 image->x_chroma_shift = image->y_chroma_shift = 1;
1692 case GST_VIDEO_FORMAT_Y42B:
1693 image->fmt = VPX_IMG_FMT_I422;
1695 image->x_chroma_shift = 1;
1696 image->y_chroma_shift = 0;
1698 case GST_VIDEO_FORMAT_Y444:
1699 image->fmt = VPX_IMG_FMT_I444;
1701 image->x_chroma_shift = image->y_chroma_shift = 0;
1704 g_assert_not_reached ();
1707 image->w = image->d_w = GST_VIDEO_INFO_WIDTH (info);
1708 image->h = image->d_h = GST_VIDEO_INFO_HEIGHT (info);
1710 image->stride[VPX_PLANE_Y] = GST_VIDEO_INFO_COMP_STRIDE (info, 0);
1711 image->stride[VPX_PLANE_U] = GST_VIDEO_INFO_COMP_STRIDE (info, 1);
1712 image->stride[VPX_PLANE_V] = GST_VIDEO_INFO_COMP_STRIDE (info, 2);
1714 profile_str = g_strdup_printf ("%d", encoder->cfg.g_profile);
1715 caps = gst_caps_new_simple ("video/x-vp9",
1716 "profile", G_TYPE_STRING, profile_str, NULL);
1717 g_free (profile_str);
1719 g_mutex_unlock (&encoder->encoder_lock);
1722 gst_video_encoder_set_output_state (video_encoder, caps, state);
1723 gst_video_codec_state_unref (output_state);
1725 gst_video_encoder_negotiate (GST_VIDEO_ENCODER (encoder));
1730 static GstFlowReturn
1731 gst_vp9_enc_process (GstVP9Enc * encoder)
1733 vpx_codec_iter_t iter = NULL;
1734 const vpx_codec_cx_pkt_t *pkt;
1735 GstVideoEncoder *video_encoder;
1736 GstVideoCodecFrame *frame;
1737 GstFlowReturn ret = GST_FLOW_OK;
1739 video_encoder = GST_VIDEO_ENCODER (encoder);
1741 g_mutex_lock (&encoder->encoder_lock);
1742 pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
1743 while (pkt != NULL) {
1747 GST_DEBUG_OBJECT (encoder, "packet %u type %d", (guint) pkt->data.frame.sz,
1750 if (pkt->kind == VPX_CODEC_STATS_PKT
1751 && encoder->cfg.g_pass == VPX_RC_FIRST_PASS) {
1752 GST_LOG_OBJECT (encoder, "handling STATS packet");
1754 g_byte_array_append (encoder->first_pass_cache_content,
1755 pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
1757 frame = gst_video_encoder_get_oldest_frame (video_encoder);
1758 if (frame != NULL) {
1759 buffer = gst_buffer_new ();
1760 GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_LIVE);
1761 frame->output_buffer = buffer;
1762 g_mutex_unlock (&encoder->encoder_lock);
1763 ret = gst_video_encoder_finish_frame (video_encoder, frame);
1764 g_mutex_lock (&encoder->encoder_lock);
1767 pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
1769 } else if (pkt->kind != VPX_CODEC_CX_FRAME_PKT) {
1770 GST_LOG_OBJECT (encoder, "non frame pkt: %d", pkt->kind);
1771 pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
1775 invisible = (pkt->data.frame.flags & VPX_FRAME_IS_INVISIBLE) != 0;
1776 frame = gst_video_encoder_get_oldest_frame (video_encoder);
1777 g_assert (frame != NULL);
1778 if ((pkt->data.frame.flags & VPX_FRAME_IS_KEY) != 0)
1779 GST_VIDEO_CODEC_FRAME_SET_SYNC_POINT (frame);
1781 GST_VIDEO_CODEC_FRAME_UNSET_SYNC_POINT (frame);
1783 /* FIXME : It would be nice to avoid the memory copy ... */
1785 gst_buffer_new_wrapped (g_memdup (pkt->data.frame.buf,
1786 pkt->data.frame.sz), pkt->data.frame.sz);
1789 g_mutex_unlock (&encoder->encoder_lock);
1790 ret = gst_pad_push (GST_VIDEO_ENCODER_SRC_PAD (encoder), buffer);
1791 g_mutex_lock (&encoder->encoder_lock);
1792 gst_video_codec_frame_unref (frame);
1794 frame->output_buffer = buffer;
1795 g_mutex_unlock (&encoder->encoder_lock);
1796 ret = gst_video_encoder_finish_frame (video_encoder, frame);
1797 g_mutex_lock (&encoder->encoder_lock);
1800 pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
1802 g_mutex_unlock (&encoder->encoder_lock);
1807 /* This function should be called holding then stream lock*/
1808 static GstFlowReturn
1809 gst_vp9_enc_drain (GstVideoEncoder * video_encoder)
1813 vpx_codec_err_t status;
1816 encoder = GST_VP9_ENC (video_encoder);
1818 g_mutex_lock (&encoder->encoder_lock);
1819 deadline = encoder->deadline;
1822 vpx_codec_encode (&encoder->encoder, NULL, encoder->n_frames, 1, flags,
1824 g_mutex_unlock (&encoder->encoder_lock);
1827 GST_ERROR_OBJECT (encoder, "encode returned %d %s", status,
1828 gst_vpx_error_name (status));
1829 return GST_FLOW_ERROR;
1832 /* dispatch remaining frames */
1833 gst_vp9_enc_process (encoder);
1835 g_mutex_lock (&encoder->encoder_lock);
1836 if (encoder->cfg.g_pass == VPX_RC_FIRST_PASS && encoder->multipass_cache_file) {
1839 if (!g_file_set_contents (encoder->multipass_cache_file,
1840 (const gchar *) encoder->first_pass_cache_content->data,
1841 encoder->first_pass_cache_content->len, &err)) {
1842 GST_ELEMENT_ERROR (encoder, RESOURCE, WRITE, (NULL),
1843 ("Failed to write multipass cache file: %s", err->message));
1847 g_mutex_unlock (&encoder->encoder_lock);
1852 static GstFlowReturn
1853 gst_vp9_enc_finish (GstVideoEncoder * video_encoder)
1857 GST_DEBUG_OBJECT (video_encoder, "finish");
1859 ret = gst_vp9_enc_drain (video_encoder);
1864 static vpx_image_t *
1865 gst_vp9_enc_buffer_to_image (GstVP9Enc * enc, GstVideoFrame * frame)
1867 vpx_image_t *image = g_slice_new (vpx_image_t);
1869 memcpy (image, &enc->image, sizeof (*image));
1871 image->planes[VPX_PLANE_Y] = GST_VIDEO_FRAME_COMP_DATA (frame, 0);
1872 image->planes[VPX_PLANE_U] = GST_VIDEO_FRAME_COMP_DATA (frame, 1);
1873 image->planes[VPX_PLANE_V] = GST_VIDEO_FRAME_COMP_DATA (frame, 2);
1875 image->stride[VPX_PLANE_Y] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0);
1876 image->stride[VPX_PLANE_U] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 1);
1877 image->stride[VPX_PLANE_V] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 2);
1882 static GstFlowReturn
1883 gst_vp9_enc_handle_frame (GstVideoEncoder * video_encoder,
1884 GstVideoCodecFrame * frame)
1887 vpx_codec_err_t status;
1890 GstVideoFrame vframe;
1892 GST_DEBUG_OBJECT (video_encoder, "handle_frame");
1894 encoder = GST_VP9_ENC (video_encoder);
1896 encoder->n_frames++;
1898 GST_DEBUG_OBJECT (video_encoder, "size %d %d",
1899 GST_VIDEO_INFO_WIDTH (&encoder->input_state->info),
1900 GST_VIDEO_INFO_HEIGHT (&encoder->input_state->info));
1902 gst_video_frame_map (&vframe, &encoder->input_state->info,
1903 frame->input_buffer, GST_MAP_READ);
1904 image = gst_vp9_enc_buffer_to_image (encoder, &vframe);
1906 if (GST_VIDEO_CODEC_FRAME_IS_FORCE_KEYFRAME (frame)) {
1907 flags |= VPX_EFLAG_FORCE_KF;
1910 g_mutex_lock (&encoder->encoder_lock);
1911 status = vpx_codec_encode (&encoder->encoder, image,
1912 encoder->n_frames, 1, flags, encoder->deadline);
1913 g_mutex_unlock (&encoder->encoder_lock);
1914 gst_video_frame_unmap (&vframe);
1917 GST_ELEMENT_ERROR (encoder, LIBRARY, ENCODE,
1918 ("Failed to encode frame"), ("%s", gst_vpx_error_name (status)));
1921 gst_video_codec_frame_unref (frame);
1922 return gst_vp9_enc_process (encoder);
1926 gst_vp9_enc_sink_event (GstVideoEncoder * benc, GstEvent * event)
1928 GstVP9Enc *enc = GST_VP9_ENC (benc);
1930 /* FIXME : Move this to base encoder class */
1932 if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
1934 GstTagSetter *setter = GST_TAG_SETTER (enc);
1935 const GstTagMergeMode mode = gst_tag_setter_get_tag_merge_mode (setter);
1937 gst_event_parse_tag (event, &list);
1938 gst_tag_setter_merge_tags (setter, list, mode);
1941 /* just peeked, baseclass handles the rest */
1942 return GST_VIDEO_ENCODER_CLASS (parent_class)->sink_event (benc, event);
1946 gst_vp9_enc_propose_allocation (GstVideoEncoder * encoder, GstQuery * query)
1948 gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
1950 return GST_VIDEO_ENCODER_CLASS (parent_class)->propose_allocation (encoder,
1954 #endif /* HAVE_VP9_ENCODER */