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 gboolean gst_vp9_enc_sink_event (GstVideoEncoder *
354 video_encoder, GstEvent * event);
355 static gboolean gst_vp9_enc_propose_allocation (GstVideoEncoder * encoder,
358 /* FIXME: Y42B and Y444 do not work yet it seems */
359 static GstStaticPadTemplate gst_vp9_enc_sink_template =
360 GST_STATIC_PAD_TEMPLATE ("sink",
363 /*GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ I420, YV12, Y42B, Y444 }")) */
364 GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ I420, YV12 }"))
367 static GstStaticPadTemplate gst_vp9_enc_src_template =
368 GST_STATIC_PAD_TEMPLATE ("src",
371 GST_STATIC_CAPS ("video/x-vp9, " "profile = (string) {0, 1, 2, 3}")
374 #define parent_class gst_vp9_enc_parent_class
375 G_DEFINE_TYPE_WITH_CODE (GstVP9Enc, gst_vp9_enc, GST_TYPE_VIDEO_ENCODER,
376 G_IMPLEMENT_INTERFACE (GST_TYPE_TAG_SETTER, NULL);
377 G_IMPLEMENT_INTERFACE (GST_TYPE_PRESET, NULL););
380 gst_vp9_enc_class_init (GstVP9EncClass * klass)
382 GObjectClass *gobject_class;
383 GstElementClass *element_class;
384 GstVideoEncoderClass *video_encoder_class;
386 gobject_class = G_OBJECT_CLASS (klass);
387 element_class = GST_ELEMENT_CLASS (klass);
388 video_encoder_class = GST_VIDEO_ENCODER_CLASS (klass);
390 gobject_class->set_property = gst_vp9_enc_set_property;
391 gobject_class->get_property = gst_vp9_enc_get_property;
392 gobject_class->finalize = gst_vp9_enc_finalize;
394 gst_element_class_add_pad_template (element_class,
395 gst_static_pad_template_get (&gst_vp9_enc_src_template));
396 gst_element_class_add_pad_template (element_class,
397 gst_static_pad_template_get (&gst_vp9_enc_sink_template));
399 gst_element_class_set_static_metadata (element_class,
401 "Codec/Encoder/Video",
402 "Encode VP9 video streams", "David Schleef <ds@entropywave.com>, "
403 "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
405 video_encoder_class->start = gst_vp9_enc_start;
406 video_encoder_class->stop = gst_vp9_enc_stop;
407 video_encoder_class->handle_frame = gst_vp9_enc_handle_frame;
408 video_encoder_class->set_format = gst_vp9_enc_set_format;
409 video_encoder_class->flush = gst_vp9_enc_flush;
410 video_encoder_class->finish = gst_vp9_enc_finish;
411 video_encoder_class->sink_event = gst_vp9_enc_sink_event;
412 video_encoder_class->propose_allocation = gst_vp9_enc_propose_allocation;
414 g_object_class_install_property (gobject_class, PROP_RC_END_USAGE,
415 g_param_spec_enum ("end-usage", "Rate control mode",
417 GST_VP9_ENC_END_USAGE_TYPE, DEFAULT_RC_END_USAGE,
418 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
420 g_object_class_install_property (gobject_class, PROP_RC_TARGET_BITRATE,
421 g_param_spec_int ("target-bitrate", "Target bitrate",
422 "Target bitrate (in bits/sec)",
423 0, G_MAXINT, DEFAULT_RC_TARGET_BITRATE,
424 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
426 g_object_class_install_property (gobject_class, PROP_RC_MIN_QUANTIZER,
427 g_param_spec_int ("min-quantizer", "Minimum Quantizer",
428 "Minimum Quantizer (best)",
429 0, 63, DEFAULT_RC_MIN_QUANTIZER,
430 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
432 g_object_class_install_property (gobject_class, PROP_RC_MAX_QUANTIZER,
433 g_param_spec_int ("max-quantizer", "Maximum Quantizer",
434 "Maximum Quantizer (worst)",
435 0, 63, DEFAULT_RC_MAX_QUANTIZER,
436 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
438 g_object_class_install_property (gobject_class, PROP_RC_DROPFRAME_THRESH,
439 g_param_spec_int ("dropframe-threshold", "Drop Frame Threshold",
440 "Temporal resampling threshold (buf %)",
441 0, 100, DEFAULT_RC_DROPFRAME_THRESH,
442 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
444 g_object_class_install_property (gobject_class, PROP_RC_RESIZE_ALLOWED,
445 g_param_spec_boolean ("resize-allowed", "Resize Allowed",
446 "Allow spatial resampling",
447 DEFAULT_RC_RESIZE_ALLOWED,
448 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
450 g_object_class_install_property (gobject_class, PROP_RC_RESIZE_UP_THRESH,
451 g_param_spec_int ("resize-up-threshold", "Resize Up Threshold",
452 "Upscale threshold (buf %)",
453 0, 100, DEFAULT_RC_RESIZE_UP_THRESH,
454 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
456 g_object_class_install_property (gobject_class, PROP_RC_RESIZE_DOWN_THRESH,
457 g_param_spec_int ("resize-down-threshold", "Resize Down Threshold",
458 "Downscale threshold (buf %)",
459 0, 100, DEFAULT_RC_RESIZE_DOWN_THRESH,
460 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
462 g_object_class_install_property (gobject_class, PROP_RC_UNDERSHOOT_PCT,
463 g_param_spec_int ("undershoot", "Undershoot PCT",
464 "Datarate undershoot (min) target (%)",
465 0, 1000, DEFAULT_RC_UNDERSHOOT_PCT,
466 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
468 g_object_class_install_property (gobject_class, PROP_RC_OVERSHOOT_PCT,
469 g_param_spec_int ("overshoot", "Overshoot PCT",
470 "Datarate overshoot (max) target (%)",
471 0, 1000, DEFAULT_RC_OVERSHOOT_PCT,
472 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
474 g_object_class_install_property (gobject_class, PROP_RC_BUF_SZ,
475 g_param_spec_int ("buffer-size", "Buffer size",
476 "Client buffer size (ms)",
477 0, G_MAXINT, DEFAULT_RC_BUF_SZ,
478 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
480 g_object_class_install_property (gobject_class, PROP_RC_BUF_INITIAL_SZ,
481 g_param_spec_int ("buffer-initial-size", "Buffer initial size",
482 "Initial client buffer size (ms)",
483 0, G_MAXINT, DEFAULT_RC_BUF_INITIAL_SZ,
484 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
486 g_object_class_install_property (gobject_class, PROP_RC_BUF_OPTIMAL_SZ,
487 g_param_spec_int ("buffer-optimal-size", "Buffer optimal size",
488 "Optimal client buffer size (ms)",
489 0, G_MAXINT, DEFAULT_RC_BUF_OPTIMAL_SZ,
490 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
492 g_object_class_install_property (gobject_class, PROP_RC_2PASS_VBR_BIAS_PCT,
493 g_param_spec_int ("twopass-vbr-bias", "2-pass VBR bias",
494 "CBR/VBR bias (0=CBR, 100=VBR)",
495 0, 100, DEFAULT_RC_2PASS_VBR_BIAS_PCT,
496 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
498 g_object_class_install_property (gobject_class,
499 PROP_RC_2PASS_VBR_MINSECTION_PCT,
500 g_param_spec_int ("twopass-vbr-minsection", "2-pass GOP min bitrate",
501 "GOP minimum bitrate (% target)", 0, G_MAXINT,
502 DEFAULT_RC_2PASS_VBR_MINSECTION_PCT,
503 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
505 g_object_class_install_property (gobject_class,
506 PROP_RC_2PASS_VBR_MAXSECTION_PCT,
507 g_param_spec_int ("twopass-vbr-maxsection", "2-pass GOP max bitrate",
508 "GOP maximum bitrate (% target)", 0, G_MAXINT,
509 DEFAULT_RC_2PASS_VBR_MINSECTION_PCT,
510 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
512 g_object_class_install_property (gobject_class, PROP_KF_MODE,
513 g_param_spec_enum ("keyframe-mode", "Keyframe Mode",
514 "Keyframe placement",
515 GST_VP9_ENC_KF_MODE_TYPE, DEFAULT_KF_MODE,
516 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
518 g_object_class_install_property (gobject_class, PROP_KF_MAX_DIST,
519 g_param_spec_int ("keyframe-max-dist", "Keyframe max distance",
520 "Maximum distance between keyframes (number of frames)",
521 0, G_MAXINT, DEFAULT_KF_MAX_DIST,
522 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
524 g_object_class_install_property (gobject_class, PROP_MULTIPASS_MODE,
525 g_param_spec_enum ("multipass-mode", "Multipass Mode",
526 "Multipass encode mode",
527 GST_VP9_ENC_MULTIPASS_MODE_TYPE, DEFAULT_MULTIPASS_MODE,
528 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
530 g_object_class_install_property (gobject_class, PROP_MULTIPASS_CACHE_FILE,
531 g_param_spec_string ("multipass-cache-file", "Multipass Cache File",
532 "Multipass cache file",
533 DEFAULT_MULTIPASS_CACHE_FILE,
534 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
536 g_object_class_install_property (gobject_class, PROP_TS_NUMBER_LAYERS,
537 g_param_spec_int ("temporal-scalability-number-layers",
538 "Number of coding layers", "Number of coding layers to use", 1, 5,
539 DEFAULT_TS_NUMBER_LAYERS,
540 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
542 g_object_class_install_property (gobject_class, PROP_TS_TARGET_BITRATE,
543 g_param_spec_value_array ("temporal-scalability-target-bitrate",
544 "Coding layer target bitrates",
545 "Target bitrates for coding layers (one per layer, decreasing)",
546 g_param_spec_int ("target-bitrate", "Target bitrate",
547 "Target bitrate", 0, G_MAXINT, DEFAULT_RC_TARGET_BITRATE,
548 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
549 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
551 g_object_class_install_property (gobject_class, PROP_TS_RATE_DECIMATOR,
552 g_param_spec_value_array ("temporal-scalability-rate-decimator",
553 "Coding layer rate decimator",
554 "Rate decimation factors for each layer",
555 g_param_spec_int ("rate-decimator", "Rate decimator",
556 "Rate decimator", 0, 1000000000, 0,
557 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
558 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
560 g_object_class_install_property (gobject_class, PROP_TS_PERIODICITY,
561 g_param_spec_int ("temporal-scalability-periodicity",
562 "Coding layer periodicity",
563 "Length of sequence that defines layer membership periodicity", 0, 16,
564 DEFAULT_TS_PERIODICITY,
565 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
567 g_object_class_install_property (gobject_class, PROP_TS_LAYER_ID,
568 g_param_spec_value_array ("temporal-scalability-layer-id",
569 "Coding layer identification",
570 "Sequence defining coding layer membership",
571 g_param_spec_int ("layer-id", "Layer ID", "Layer ID", 0, 4, 0,
572 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS),
573 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
575 g_object_class_install_property (gobject_class, PROP_LAG_IN_FRAMES,
576 g_param_spec_int ("lag-in-frames", "Lag in frames",
577 "Maximum number of frames to lag",
578 0, 25, DEFAULT_LAG_IN_FRAMES,
579 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
581 g_object_class_install_property (gobject_class, PROP_ERROR_RESILIENT,
582 g_param_spec_flags ("error-resilient", "Error resilient",
583 "Error resilience flags",
584 GST_VP9_ENC_ER_FLAGS_TYPE, DEFAULT_ERROR_RESILIENT,
585 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
587 g_object_class_install_property (gobject_class, PROP_THREADS,
588 g_param_spec_int ("threads", "Threads",
589 "Number of threads to use",
590 0, 64, DEFAULT_THREADS,
591 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
593 g_object_class_install_property (gobject_class, PROP_DEADLINE,
594 g_param_spec_int64 ("deadline", "Deadline",
595 "Deadline per frame (usec, 0=disabled)",
596 0, G_MAXINT64, DEFAULT_DEADLINE,
597 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
599 g_object_class_install_property (gobject_class, PROP_H_SCALING_MODE,
600 g_param_spec_enum ("horizontal-scaling-mode", "Horizontal scaling mode",
601 "Horizontal scaling mode",
602 GST_VP9_ENC_SCALING_MODE_TYPE, DEFAULT_H_SCALING_MODE,
603 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
605 g_object_class_install_property (gobject_class, PROP_V_SCALING_MODE,
606 g_param_spec_enum ("vertical-scaling-mode", "Vertical scaling mode",
607 "Vertical scaling mode",
608 GST_VP9_ENC_SCALING_MODE_TYPE, DEFAULT_V_SCALING_MODE,
609 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
611 g_object_class_install_property (gobject_class, PROP_CPU_USED,
612 g_param_spec_int ("cpu-used", "CPU used",
614 -16, 16, DEFAULT_CPU_USED,
615 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
617 g_object_class_install_property (gobject_class, PROP_ENABLE_AUTO_ALT_REF,
618 g_param_spec_boolean ("auto-alt-ref", "Auto alt reference frames",
619 "Automatically generate AltRef frames",
620 DEFAULT_ENABLE_AUTO_ALT_REF,
621 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
623 g_object_class_install_property (gobject_class, PROP_NOISE_SENSITIVITY,
624 g_param_spec_int ("noise-sensitivity", "Noise sensitivity",
625 "Noise sensisivity (frames to blur)",
626 0, 6, DEFAULT_NOISE_SENSITIVITY,
627 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
629 g_object_class_install_property (gobject_class, PROP_SHARPNESS,
630 g_param_spec_int ("sharpness", "Sharpness",
632 0, 7, DEFAULT_SHARPNESS,
633 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
635 g_object_class_install_property (gobject_class, PROP_STATIC_THRESHOLD,
636 g_param_spec_int ("static-threshold", "Static Threshold",
637 "Motion detection threshold",
638 0, G_MAXINT, DEFAULT_STATIC_THRESHOLD,
639 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
641 g_object_class_install_property (gobject_class, PROP_TOKEN_PARTITIONS,
642 g_param_spec_enum ("token-partitions", "Token partitions",
643 "Number of token partitions",
644 GST_VP9_ENC_TOKEN_PARTITIONS_TYPE, DEFAULT_TOKEN_PARTITIONS,
645 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
647 g_object_class_install_property (gobject_class, PROP_ARNR_MAXFRAMES,
648 g_param_spec_int ("arnr-maxframes", "AltRef max frames",
649 "AltRef maximum number of frames",
650 0, 15, DEFAULT_ARNR_MAXFRAMES,
651 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
653 g_object_class_install_property (gobject_class, PROP_ARNR_STRENGTH,
654 g_param_spec_int ("arnr-strength", "AltRef strength",
656 0, 6, DEFAULT_ARNR_STRENGTH,
657 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
659 g_object_class_install_property (gobject_class, PROP_ARNR_TYPE,
660 g_param_spec_int ("arnr-type", "AltRef type",
662 1, 3, DEFAULT_ARNR_TYPE,
663 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
664 G_PARAM_DEPRECATED)));
666 g_object_class_install_property (gobject_class, PROP_TUNING,
667 g_param_spec_enum ("tuning", "Tuning",
669 GST_VP9_ENC_TUNING_TYPE, DEFAULT_TUNING,
670 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
672 g_object_class_install_property (gobject_class, PROP_CQ_LEVEL,
673 g_param_spec_int ("cq-level", "Constrained quality level",
674 "Constrained quality level",
675 0, 63, DEFAULT_CQ_LEVEL,
676 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
678 g_object_class_install_property (gobject_class, PROP_MAX_INTRA_BITRATE_PCT,
679 g_param_spec_int ("max-intra-bitrate", "Max Intra bitrate",
680 "Maximum Intra frame bitrate",
681 0, G_MAXINT, DEFAULT_MAX_INTRA_BITRATE_PCT,
682 (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
684 g_object_class_install_property (gobject_class, PROP_TIMEBASE,
685 gst_param_spec_fraction ("timebase", "Shortest interframe time",
686 "Fraction of one second that is the shortest interframe time - normally left as zero which will default to the framerate",
687 0, 1, G_MAXINT, 1, DEFAULT_TIMEBASE_N, DEFAULT_TIMEBASE_D,
688 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
690 GST_DEBUG_CATEGORY_INIT (gst_vp9enc_debug, "vp9enc", 0, "VP9 Encoder");
694 gst_vp9_enc_init (GstVP9Enc * gst_vp9_enc)
696 vpx_codec_err_t status;
698 GST_DEBUG_OBJECT (gst_vp9_enc, "init");
701 vpx_codec_enc_config_default (&vpx_codec_vp9_cx_algo, &gst_vp9_enc->cfg,
703 if (status != VPX_CODEC_OK) {
704 GST_ERROR_OBJECT (gst_vp9_enc,
705 "Failed to get default encoder configuration: %s",
706 gst_vpx_error_name (status));
707 gst_vp9_enc->have_default_config = FALSE;
709 gst_vp9_enc->have_default_config = TRUE;
712 gst_vp9_enc->cfg.rc_end_usage = DEFAULT_RC_END_USAGE;
713 gst_vp9_enc->cfg.rc_target_bitrate = DEFAULT_RC_TARGET_BITRATE / 1000;
714 gst_vp9_enc->rc_target_bitrate_set = FALSE;
715 gst_vp9_enc->cfg.rc_min_quantizer = DEFAULT_RC_MIN_QUANTIZER;
716 gst_vp9_enc->cfg.rc_max_quantizer = DEFAULT_RC_MAX_QUANTIZER;
717 gst_vp9_enc->cfg.rc_dropframe_thresh = DEFAULT_RC_DROPFRAME_THRESH;
718 gst_vp9_enc->cfg.rc_resize_allowed = DEFAULT_RC_RESIZE_ALLOWED;
719 gst_vp9_enc->cfg.rc_resize_up_thresh = DEFAULT_RC_RESIZE_UP_THRESH;
720 gst_vp9_enc->cfg.rc_resize_down_thresh = DEFAULT_RC_RESIZE_DOWN_THRESH;
721 gst_vp9_enc->cfg.rc_undershoot_pct = DEFAULT_RC_UNDERSHOOT_PCT;
722 gst_vp9_enc->cfg.rc_overshoot_pct = DEFAULT_RC_OVERSHOOT_PCT;
723 gst_vp9_enc->cfg.rc_buf_sz = DEFAULT_RC_BUF_SZ;
724 gst_vp9_enc->cfg.rc_buf_initial_sz = DEFAULT_RC_BUF_INITIAL_SZ;
725 gst_vp9_enc->cfg.rc_buf_optimal_sz = DEFAULT_RC_BUF_OPTIMAL_SZ;
726 gst_vp9_enc->cfg.rc_2pass_vbr_bias_pct = DEFAULT_RC_2PASS_VBR_BIAS_PCT;
727 gst_vp9_enc->cfg.rc_2pass_vbr_minsection_pct =
728 DEFAULT_RC_2PASS_VBR_MINSECTION_PCT;
729 gst_vp9_enc->cfg.rc_2pass_vbr_maxsection_pct =
730 DEFAULT_RC_2PASS_VBR_MAXSECTION_PCT;
731 gst_vp9_enc->cfg.kf_mode = DEFAULT_KF_MODE;
732 gst_vp9_enc->cfg.kf_max_dist = DEFAULT_KF_MAX_DIST;
733 gst_vp9_enc->cfg.g_pass = DEFAULT_MULTIPASS_MODE;
734 gst_vp9_enc->multipass_cache_file = g_strdup (DEFAULT_MULTIPASS_CACHE_FILE);
735 gst_vp9_enc->cfg.ts_number_layers = DEFAULT_TS_NUMBER_LAYERS;
736 gst_vp9_enc->n_ts_target_bitrate = 0;
737 gst_vp9_enc->n_ts_rate_decimator = 0;
738 gst_vp9_enc->cfg.ts_periodicity = DEFAULT_TS_PERIODICITY;
739 gst_vp9_enc->n_ts_layer_id = 0;
740 gst_vp9_enc->cfg.g_error_resilient = DEFAULT_ERROR_RESILIENT;
741 gst_vp9_enc->cfg.g_lag_in_frames = DEFAULT_LAG_IN_FRAMES;
742 gst_vp9_enc->cfg.g_threads = DEFAULT_THREADS;
743 gst_vp9_enc->deadline = DEFAULT_DEADLINE;
744 gst_vp9_enc->h_scaling_mode = DEFAULT_H_SCALING_MODE;
745 gst_vp9_enc->v_scaling_mode = DEFAULT_V_SCALING_MODE;
746 gst_vp9_enc->cpu_used = DEFAULT_CPU_USED;
747 gst_vp9_enc->enable_auto_alt_ref = DEFAULT_ENABLE_AUTO_ALT_REF;
748 gst_vp9_enc->noise_sensitivity = DEFAULT_NOISE_SENSITIVITY;
749 gst_vp9_enc->sharpness = DEFAULT_SHARPNESS;
750 gst_vp9_enc->static_threshold = DEFAULT_STATIC_THRESHOLD;
751 gst_vp9_enc->token_partitions = DEFAULT_TOKEN_PARTITIONS;
752 gst_vp9_enc->arnr_maxframes = DEFAULT_ARNR_MAXFRAMES;
753 gst_vp9_enc->arnr_strength = DEFAULT_ARNR_STRENGTH;
754 gst_vp9_enc->arnr_type = DEFAULT_ARNR_TYPE;
755 gst_vp9_enc->tuning = DEFAULT_TUNING;
756 gst_vp9_enc->cq_level = DEFAULT_CQ_LEVEL;
757 gst_vp9_enc->max_intra_bitrate_pct = DEFAULT_MAX_INTRA_BITRATE_PCT;
758 gst_vp9_enc->timebase_n = DEFAULT_TIMEBASE_N;
759 gst_vp9_enc->timebase_d = DEFAULT_TIMEBASE_D;
761 gst_vp9_enc->cfg.g_profile = DEFAULT_PROFILE;
763 g_mutex_init (&gst_vp9_enc->encoder_lock);
767 gst_vp9_enc_finalize (GObject * object)
769 GstVP9Enc *gst_vp9_enc;
771 GST_DEBUG_OBJECT (object, "finalize");
773 g_return_if_fail (GST_IS_VP9_ENC (object));
774 gst_vp9_enc = GST_VP9_ENC (object);
776 g_free (gst_vp9_enc->multipass_cache_file);
777 gst_vp9_enc->multipass_cache_file = NULL;
779 if (gst_vp9_enc->input_state)
780 gst_video_codec_state_unref (gst_vp9_enc->input_state);
782 g_mutex_clear (&gst_vp9_enc->encoder_lock);
784 G_OBJECT_CLASS (parent_class)->finalize (object);
788 gst_vp9_enc_set_property (GObject * object, guint prop_id,
789 const GValue * value, GParamSpec * pspec)
791 GstVP9Enc *gst_vp9_enc;
792 gboolean global = FALSE;
793 vpx_codec_err_t status;
795 g_return_if_fail (GST_IS_VP9_ENC (object));
796 gst_vp9_enc = GST_VP9_ENC (object);
798 GST_DEBUG_OBJECT (object, "gst_vp9_enc_set_property");
799 g_mutex_lock (&gst_vp9_enc->encoder_lock);
801 case PROP_RC_END_USAGE:
802 gst_vp9_enc->cfg.rc_end_usage = g_value_get_enum (value);
805 case PROP_RC_TARGET_BITRATE:
806 gst_vp9_enc->cfg.rc_target_bitrate = g_value_get_int (value) / 1000;
807 gst_vp9_enc->rc_target_bitrate_set = TRUE;
810 case PROP_RC_MIN_QUANTIZER:
811 gst_vp9_enc->cfg.rc_min_quantizer = g_value_get_int (value);
814 case PROP_RC_MAX_QUANTIZER:
815 gst_vp9_enc->cfg.rc_max_quantizer = g_value_get_int (value);
818 case PROP_RC_DROPFRAME_THRESH:
819 gst_vp9_enc->cfg.rc_dropframe_thresh = g_value_get_int (value);
822 case PROP_RC_RESIZE_ALLOWED:
823 gst_vp9_enc->cfg.rc_resize_allowed = g_value_get_boolean (value);
826 case PROP_RC_RESIZE_UP_THRESH:
827 gst_vp9_enc->cfg.rc_resize_up_thresh = g_value_get_int (value);
830 case PROP_RC_RESIZE_DOWN_THRESH:
831 gst_vp9_enc->cfg.rc_resize_down_thresh = g_value_get_int (value);
834 case PROP_RC_UNDERSHOOT_PCT:
835 gst_vp9_enc->cfg.rc_undershoot_pct = g_value_get_int (value);
838 case PROP_RC_OVERSHOOT_PCT:
839 gst_vp9_enc->cfg.rc_overshoot_pct = g_value_get_int (value);
843 gst_vp9_enc->cfg.rc_buf_sz = g_value_get_int (value);
846 case PROP_RC_BUF_INITIAL_SZ:
847 gst_vp9_enc->cfg.rc_buf_initial_sz = g_value_get_int (value);
850 case PROP_RC_BUF_OPTIMAL_SZ:
851 gst_vp9_enc->cfg.rc_buf_optimal_sz = g_value_get_int (value);
854 case PROP_RC_2PASS_VBR_BIAS_PCT:
855 gst_vp9_enc->cfg.rc_2pass_vbr_bias_pct = g_value_get_int (value);
858 case PROP_RC_2PASS_VBR_MINSECTION_PCT:
859 gst_vp9_enc->cfg.rc_2pass_vbr_minsection_pct = g_value_get_int (value);
862 case PROP_RC_2PASS_VBR_MAXSECTION_PCT:
863 gst_vp9_enc->cfg.rc_2pass_vbr_maxsection_pct = g_value_get_int (value);
867 gst_vp9_enc->cfg.kf_mode = g_value_get_enum (value);
870 case PROP_KF_MAX_DIST:
871 gst_vp9_enc->cfg.kf_max_dist = g_value_get_int (value);
874 case PROP_MULTIPASS_MODE:
875 gst_vp9_enc->cfg.g_pass = g_value_get_enum (value);
878 case PROP_MULTIPASS_CACHE_FILE:
879 if (gst_vp9_enc->multipass_cache_file)
880 g_free (gst_vp9_enc->multipass_cache_file);
881 gst_vp9_enc->multipass_cache_file = g_value_dup_string (value);
883 case PROP_TS_NUMBER_LAYERS:
884 gst_vp9_enc->cfg.ts_number_layers = g_value_get_int (value);
887 case PROP_TS_TARGET_BITRATE:{
888 GValueArray *va = g_value_get_boxed (value);
890 memset (&gst_vp9_enc->cfg.ts_target_bitrate, 0,
891 sizeof (gst_vp9_enc->cfg.ts_target_bitrate));
893 gst_vp9_enc->n_ts_target_bitrate = 0;
895 if (va->n_values > VPX_TS_MAX_LAYERS) {
896 g_warning ("%s: Only %d layers allowed at maximum",
897 GST_ELEMENT_NAME (gst_vp9_enc), VPX_TS_MAX_LAYERS);
901 for (i = 0; i < va->n_values; i++)
902 gst_vp9_enc->cfg.ts_target_bitrate[i] =
903 g_value_get_int (g_value_array_get_nth (va, i));
904 gst_vp9_enc->n_ts_target_bitrate = va->n_values;
910 case PROP_TS_RATE_DECIMATOR:{
911 GValueArray *va = g_value_get_boxed (value);
913 memset (&gst_vp9_enc->cfg.ts_rate_decimator, 0,
914 sizeof (gst_vp9_enc->cfg.ts_rate_decimator));
916 gst_vp9_enc->n_ts_rate_decimator = 0;
917 } else if (va->n_values > VPX_TS_MAX_LAYERS) {
918 g_warning ("%s: Only %d layers allowed at maximum",
919 GST_ELEMENT_NAME (gst_vp9_enc), VPX_TS_MAX_LAYERS);
923 for (i = 0; i < va->n_values; i++)
924 gst_vp9_enc->cfg.ts_rate_decimator[i] =
925 g_value_get_int (g_value_array_get_nth (va, i));
926 gst_vp9_enc->n_ts_rate_decimator = va->n_values;
931 case PROP_TS_PERIODICITY:
932 gst_vp9_enc->cfg.ts_periodicity = g_value_get_int (value);
935 case PROP_TS_LAYER_ID:{
936 GValueArray *va = g_value_get_boxed (value);
938 memset (&gst_vp9_enc->cfg.ts_layer_id, 0,
939 sizeof (gst_vp9_enc->cfg.ts_layer_id));
940 if (va && va->n_values > VPX_TS_MAX_PERIODICITY) {
941 g_warning ("%s: Only %d sized layer sequences allowed at maximum",
942 GST_ELEMENT_NAME (gst_vp9_enc), VPX_TS_MAX_PERIODICITY);
946 for (i = 0; i < va->n_values; i++)
947 gst_vp9_enc->cfg.ts_layer_id[i] =
948 g_value_get_int (g_value_array_get_nth (va, i));
949 gst_vp9_enc->n_ts_layer_id = va->n_values;
951 gst_vp9_enc->n_ts_layer_id = 0;
956 case PROP_ERROR_RESILIENT:
957 gst_vp9_enc->cfg.g_error_resilient = g_value_get_flags (value);
960 case PROP_LAG_IN_FRAMES:
961 gst_vp9_enc->cfg.g_lag_in_frames = g_value_get_int (value);
965 gst_vp9_enc->cfg.g_threads = g_value_get_int (value);
969 gst_vp9_enc->deadline = g_value_get_int64 (value);
971 case PROP_H_SCALING_MODE:
972 gst_vp9_enc->h_scaling_mode = g_value_get_enum (value);
973 if (gst_vp9_enc->inited) {
974 vpx_scaling_mode_t sm;
976 sm.h_scaling_mode = gst_vp9_enc->h_scaling_mode;
977 sm.v_scaling_mode = gst_vp9_enc->v_scaling_mode;
980 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_SCALEMODE, &sm);
981 if (status != VPX_CODEC_OK) {
982 GST_WARNING_OBJECT (gst_vp9_enc,
983 "Failed to set VP8E_SET_SCALEMODE: %s",
984 gst_vpx_error_name (status));
988 case PROP_V_SCALING_MODE:
989 gst_vp9_enc->v_scaling_mode = g_value_get_enum (value);
990 if (gst_vp9_enc->inited) {
991 vpx_scaling_mode_t sm;
993 sm.h_scaling_mode = gst_vp9_enc->h_scaling_mode;
994 sm.v_scaling_mode = gst_vp9_enc->v_scaling_mode;
997 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_SCALEMODE, &sm);
998 if (status != VPX_CODEC_OK) {
999 GST_WARNING_OBJECT (gst_vp9_enc,
1000 "Failed to set VP8E_SET_SCALEMODE: %s",
1001 gst_vpx_error_name (status));
1006 gst_vp9_enc->cpu_used = g_value_get_int (value);
1007 if (gst_vp9_enc->inited) {
1009 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_CPUUSED,
1010 gst_vp9_enc->cpu_used);
1011 if (status != VPX_CODEC_OK) {
1012 GST_WARNING_OBJECT (gst_vp9_enc, "Failed to set VP8E_SET_CPUUSED: %s",
1013 gst_vpx_error_name (status));
1017 case PROP_ENABLE_AUTO_ALT_REF:
1018 gst_vp9_enc->enable_auto_alt_ref = g_value_get_boolean (value);
1019 if (gst_vp9_enc->inited) {
1021 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_ENABLEAUTOALTREF,
1022 (gst_vp9_enc->enable_auto_alt_ref ? 1 : 0));
1023 if (status != VPX_CODEC_OK) {
1024 GST_WARNING_OBJECT (gst_vp9_enc,
1025 "Failed to set VP8E_SET_ENABLEAUTOALTREF: %s",
1026 gst_vpx_error_name (status));
1030 case PROP_NOISE_SENSITIVITY:
1031 gst_vp9_enc->noise_sensitivity = g_value_get_int (value);
1032 if (gst_vp9_enc->inited) {
1034 vpx_codec_control (&gst_vp9_enc->encoder,
1035 VP8E_SET_NOISE_SENSITIVITY, gst_vp9_enc->noise_sensitivity);
1036 if (status != VPX_CODEC_OK) {
1037 GST_WARNING_OBJECT (gst_vp9_enc,
1038 "Failed to set VP8E_SET_NOISE_SENSITIVITY: %s",
1039 gst_vpx_error_name (status));
1043 case PROP_SHARPNESS:
1044 gst_vp9_enc->sharpness = g_value_get_int (value);
1045 if (gst_vp9_enc->inited) {
1046 status = vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_SHARPNESS,
1047 gst_vp9_enc->sharpness);
1048 if (status != VPX_CODEC_OK) {
1049 GST_WARNING_OBJECT (gst_vp9_enc,
1050 "Failed to set VP8E_SET_SHARPNESS: %s",
1051 gst_vpx_error_name (status));
1055 case PROP_STATIC_THRESHOLD:
1056 gst_vp9_enc->static_threshold = g_value_get_int (value);
1057 if (gst_vp9_enc->inited) {
1059 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_STATIC_THRESHOLD,
1060 gst_vp9_enc->static_threshold);
1061 if (status != VPX_CODEC_OK) {
1062 GST_WARNING_OBJECT (gst_vp9_enc,
1063 "Failed to set VP8E_SET_STATIC_THRESHOLD: %s",
1064 gst_vpx_error_name (status));
1068 case PROP_TOKEN_PARTITIONS:
1069 gst_vp9_enc->token_partitions = g_value_get_enum (value);
1070 if (gst_vp9_enc->inited) {
1072 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_TOKEN_PARTITIONS,
1073 gst_vp9_enc->token_partitions);
1074 if (status != VPX_CODEC_OK) {
1075 GST_WARNING_OBJECT (gst_vp9_enc,
1076 "Failed to set VP8E_SET_TOKEN_PARTIONS: %s",
1077 gst_vpx_error_name (status));
1081 case PROP_ARNR_MAXFRAMES:
1082 gst_vp9_enc->arnr_maxframes = g_value_get_int (value);
1083 if (gst_vp9_enc->inited) {
1085 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_ARNR_MAXFRAMES,
1086 gst_vp9_enc->arnr_maxframes);
1087 if (status != VPX_CODEC_OK) {
1088 GST_WARNING_OBJECT (gst_vp9_enc,
1089 "Failed to set VP8E_SET_ARNR_MAXFRAMES: %s",
1090 gst_vpx_error_name (status));
1094 case PROP_ARNR_STRENGTH:
1095 gst_vp9_enc->arnr_strength = g_value_get_int (value);
1096 if (gst_vp9_enc->inited) {
1098 vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_ARNR_STRENGTH,
1099 gst_vp9_enc->arnr_strength);
1100 if (status != VPX_CODEC_OK) {
1101 GST_WARNING_OBJECT (gst_vp9_enc,
1102 "Failed to set VP8E_SET_ARNR_STRENGTH: %s",
1103 gst_vpx_error_name (status));
1107 case PROP_ARNR_TYPE:
1108 gst_vp9_enc->arnr_type = g_value_get_int (value);
1109 g_warning ("arnr-type is a no-op since control has been deprecated "
1113 gst_vp9_enc->tuning = g_value_get_enum (value);
1114 if (gst_vp9_enc->inited) {
1115 status = vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_TUNING,
1116 gst_vp9_enc->tuning);
1117 if (status != VPX_CODEC_OK) {
1118 GST_WARNING_OBJECT (gst_vp9_enc,
1119 "Failed to set VP8E_SET_TUNING: %s", gst_vpx_error_name (status));
1124 gst_vp9_enc->cq_level = g_value_get_int (value);
1125 if (gst_vp9_enc->inited) {
1126 status = vpx_codec_control (&gst_vp9_enc->encoder, VP8E_SET_CQ_LEVEL,
1127 gst_vp9_enc->cq_level);
1128 if (status != VPX_CODEC_OK) {
1129 GST_WARNING_OBJECT (gst_vp9_enc,
1130 "Failed to set VP8E_SET_CQ_LEVEL: %s",
1131 gst_vpx_error_name (status));
1135 case PROP_MAX_INTRA_BITRATE_PCT:
1136 gst_vp9_enc->max_intra_bitrate_pct = g_value_get_int (value);
1137 if (gst_vp9_enc->inited) {
1139 vpx_codec_control (&gst_vp9_enc->encoder,
1140 VP8E_SET_MAX_INTRA_BITRATE_PCT, gst_vp9_enc->max_intra_bitrate_pct);
1141 if (status != VPX_CODEC_OK) {
1142 GST_WARNING_OBJECT (gst_vp9_enc,
1143 "Failed to set VP8E_SET_MAX_INTRA_BITRATE_PCT: %s",
1144 gst_vpx_error_name (status));
1149 gst_vp9_enc->timebase_n = gst_value_get_fraction_numerator (value);
1150 gst_vp9_enc->timebase_d = gst_value_get_fraction_denominator (value);
1156 if (global &&gst_vp9_enc->inited) {
1158 vpx_codec_enc_config_set (&gst_vp9_enc->encoder, &gst_vp9_enc->cfg);
1159 if (status != VPX_CODEC_OK) {
1160 g_mutex_unlock (&gst_vp9_enc->encoder_lock);
1161 GST_ELEMENT_ERROR (gst_vp9_enc, LIBRARY, INIT,
1162 ("Failed to set encoder configuration"), ("%s",
1163 gst_vpx_error_name (status)));
1165 g_mutex_unlock (&gst_vp9_enc->encoder_lock);
1168 g_mutex_unlock (&gst_vp9_enc->encoder_lock);
1173 gst_vp9_enc_get_property (GObject * object, guint prop_id, GValue * value,
1176 GstVP9Enc *gst_vp9_enc;
1178 g_return_if_fail (GST_IS_VP9_ENC (object));
1179 gst_vp9_enc = GST_VP9_ENC (object);
1181 g_mutex_lock (&gst_vp9_enc->encoder_lock);
1183 case PROP_RC_END_USAGE:
1184 g_value_set_enum (value, gst_vp9_enc->cfg.rc_end_usage);
1186 case PROP_RC_TARGET_BITRATE:
1187 g_value_set_int (value, gst_vp9_enc->cfg.rc_target_bitrate * 1000);
1189 case PROP_RC_MIN_QUANTIZER:
1190 g_value_set_int (value, gst_vp9_enc->cfg.rc_min_quantizer);
1192 case PROP_RC_MAX_QUANTIZER:
1193 g_value_set_int (value, gst_vp9_enc->cfg.rc_max_quantizer);
1195 case PROP_RC_DROPFRAME_THRESH:
1196 g_value_set_int (value, gst_vp9_enc->cfg.rc_dropframe_thresh);
1198 case PROP_RC_RESIZE_ALLOWED:
1199 g_value_set_boolean (value, gst_vp9_enc->cfg.rc_resize_allowed);
1201 case PROP_RC_RESIZE_UP_THRESH:
1202 g_value_set_int (value, gst_vp9_enc->cfg.rc_resize_up_thresh);
1204 case PROP_RC_RESIZE_DOWN_THRESH:
1205 g_value_set_int (value, gst_vp9_enc->cfg.rc_resize_down_thresh);
1207 case PROP_RC_UNDERSHOOT_PCT:
1208 g_value_set_int (value, gst_vp9_enc->cfg.rc_undershoot_pct);
1210 case PROP_RC_OVERSHOOT_PCT:
1211 g_value_set_int (value, gst_vp9_enc->cfg.rc_overshoot_pct);
1213 case PROP_RC_BUF_SZ:
1214 g_value_set_int (value, gst_vp9_enc->cfg.rc_buf_sz);
1216 case PROP_RC_BUF_INITIAL_SZ:
1217 g_value_set_int (value, gst_vp9_enc->cfg.rc_buf_initial_sz);
1219 case PROP_RC_BUF_OPTIMAL_SZ:
1220 g_value_set_int (value, gst_vp9_enc->cfg.rc_buf_optimal_sz);
1222 case PROP_RC_2PASS_VBR_BIAS_PCT:
1223 g_value_set_int (value, gst_vp9_enc->cfg.rc_2pass_vbr_bias_pct);
1225 case PROP_RC_2PASS_VBR_MINSECTION_PCT:
1226 g_value_set_int (value, gst_vp9_enc->cfg.rc_2pass_vbr_minsection_pct);
1228 case PROP_RC_2PASS_VBR_MAXSECTION_PCT:
1229 g_value_set_int (value, gst_vp9_enc->cfg.rc_2pass_vbr_maxsection_pct);
1232 g_value_set_enum (value, gst_vp9_enc->cfg.kf_mode);
1234 case PROP_KF_MAX_DIST:
1235 g_value_set_int (value, gst_vp9_enc->cfg.kf_max_dist);
1237 case PROP_MULTIPASS_MODE:
1238 g_value_set_enum (value, gst_vp9_enc->cfg.g_pass);
1240 case PROP_MULTIPASS_CACHE_FILE:
1241 g_value_set_string (value, gst_vp9_enc->multipass_cache_file);
1243 case PROP_TS_NUMBER_LAYERS:
1244 g_value_set_int (value, gst_vp9_enc->cfg.ts_number_layers);
1246 case PROP_TS_TARGET_BITRATE:{
1249 if (gst_vp9_enc->n_ts_target_bitrate == 0) {
1250 g_value_set_boxed (value, NULL);
1254 va = g_value_array_new (gst_vp9_enc->n_ts_target_bitrate);
1255 for (i = 0; i < gst_vp9_enc->n_ts_target_bitrate; i++) {
1258 g_value_init (&v, G_TYPE_INT);
1259 g_value_set_int (&v, gst_vp9_enc->cfg.ts_target_bitrate[i]);
1260 g_value_array_append (va, &v);
1263 g_value_set_boxed (value, va);
1264 g_value_array_free (va);
1268 case PROP_TS_RATE_DECIMATOR:{
1271 if (gst_vp9_enc->n_ts_rate_decimator == 0) {
1272 g_value_set_boxed (value, NULL);
1276 va = g_value_array_new (gst_vp9_enc->n_ts_rate_decimator);
1277 for (i = 0; i < gst_vp9_enc->n_ts_rate_decimator; i++) {
1280 g_value_init (&v, G_TYPE_INT);
1281 g_value_set_int (&v, gst_vp9_enc->cfg.ts_rate_decimator[i]);
1282 g_value_array_append (va, &v);
1285 g_value_set_boxed (value, va);
1286 g_value_array_free (va);
1290 case PROP_TS_PERIODICITY:
1291 g_value_set_int (value, gst_vp9_enc->cfg.ts_periodicity);
1293 case PROP_TS_LAYER_ID:{
1296 if (gst_vp9_enc->n_ts_layer_id == 0) {
1297 g_value_set_boxed (value, NULL);
1301 va = g_value_array_new (gst_vp9_enc->n_ts_layer_id);
1302 for (i = 0; i < gst_vp9_enc->n_ts_layer_id; i++) {
1305 g_value_init (&v, G_TYPE_INT);
1306 g_value_set_int (&v, gst_vp9_enc->cfg.ts_layer_id[i]);
1307 g_value_array_append (va, &v);
1310 g_value_set_boxed (value, va);
1311 g_value_array_free (va);
1315 case PROP_ERROR_RESILIENT:
1316 g_value_set_flags (value, gst_vp9_enc->cfg.g_error_resilient);
1318 case PROP_LAG_IN_FRAMES:
1319 g_value_set_int (value, gst_vp9_enc->cfg.g_lag_in_frames);
1322 g_value_set_int (value, gst_vp9_enc->cfg.g_threads);
1325 g_value_set_int64 (value, gst_vp9_enc->deadline);
1327 case PROP_H_SCALING_MODE:
1328 g_value_set_enum (value, gst_vp9_enc->h_scaling_mode);
1330 case PROP_V_SCALING_MODE:
1331 g_value_set_enum (value, gst_vp9_enc->v_scaling_mode);
1334 g_value_set_int (value, gst_vp9_enc->cpu_used);
1336 case PROP_ENABLE_AUTO_ALT_REF:
1337 g_value_set_boolean (value, gst_vp9_enc->enable_auto_alt_ref);
1339 case PROP_NOISE_SENSITIVITY:
1340 g_value_set_int (value, gst_vp9_enc->noise_sensitivity);
1342 case PROP_SHARPNESS:
1343 g_value_set_int (value, gst_vp9_enc->sharpness);
1345 case PROP_STATIC_THRESHOLD:
1346 g_value_set_int (value, gst_vp9_enc->static_threshold);
1348 case PROP_TOKEN_PARTITIONS:
1349 g_value_set_enum (value, gst_vp9_enc->token_partitions);
1351 case PROP_ARNR_MAXFRAMES:
1352 g_value_set_int (value, gst_vp9_enc->arnr_maxframes);
1354 case PROP_ARNR_STRENGTH:
1355 g_value_set_int (value, gst_vp9_enc->arnr_strength);
1357 case PROP_ARNR_TYPE:
1358 g_value_set_int (value, gst_vp9_enc->arnr_type);
1361 g_value_set_enum (value, gst_vp9_enc->tuning);
1364 g_value_set_int (value, gst_vp9_enc->cq_level);
1366 case PROP_MAX_INTRA_BITRATE_PCT:
1367 g_value_set_int (value, gst_vp9_enc->max_intra_bitrate_pct);
1370 gst_value_set_fraction (value, gst_vp9_enc->timebase_n,
1371 gst_vp9_enc->timebase_d);
1374 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1378 g_mutex_unlock (&gst_vp9_enc->encoder_lock);
1382 gst_vp9_enc_start (GstVideoEncoder * video_encoder)
1384 GstVP9Enc *encoder = GST_VP9_ENC (video_encoder);
1386 GST_DEBUG_OBJECT (video_encoder, "start");
1388 if (!encoder->have_default_config) {
1389 GST_ELEMENT_ERROR (encoder, LIBRARY, INIT,
1390 ("Failed to get default encoder configuration"), (NULL));
1398 gst_vp9_enc_destroy_encoder (GstVP9Enc * encoder)
1400 g_mutex_lock (&encoder->encoder_lock);
1401 if (encoder->inited) {
1402 vpx_codec_destroy (&encoder->encoder);
1403 encoder->inited = FALSE;
1406 if (encoder->first_pass_cache_content) {
1407 g_byte_array_free (encoder->first_pass_cache_content, TRUE);
1408 encoder->first_pass_cache_content = NULL;
1411 if (encoder->cfg.rc_twopass_stats_in.buf) {
1412 g_free (encoder->cfg.rc_twopass_stats_in.buf);
1413 encoder->cfg.rc_twopass_stats_in.buf = NULL;
1414 encoder->cfg.rc_twopass_stats_in.sz = 0;
1416 g_mutex_unlock (&encoder->encoder_lock);
1420 gst_vp9_enc_stop (GstVideoEncoder * video_encoder)
1424 GST_DEBUG_OBJECT (video_encoder, "stop");
1426 encoder = GST_VP9_ENC (video_encoder);
1428 gst_vp9_enc_destroy_encoder (encoder);
1430 gst_tag_setter_reset_tags (GST_TAG_SETTER (encoder));
1436 gst_vp9_enc_get_downstream_profile (GstVP9Enc * encoder)
1440 gint profile = DEFAULT_PROFILE;
1442 allowed = gst_pad_get_allowed_caps (GST_VIDEO_ENCODER_SRC_PAD (encoder));
1444 allowed = gst_caps_truncate (allowed);
1445 s = gst_caps_get_structure (allowed, 0);
1446 if (gst_structure_has_field (s, "profile")) {
1447 const GValue *v = gst_structure_get_value (s, "profile");
1448 const gchar *profile_str = NULL;
1450 if (GST_VALUE_HOLDS_LIST (v) && gst_value_list_get_size (v) > 0) {
1451 profile_str = g_value_get_string (gst_value_list_get_value (v, 0));
1452 } else if (G_VALUE_HOLDS_STRING (v)) {
1453 profile_str = g_value_get_string (v);
1457 gchar *endptr = NULL;
1459 profile = g_ascii_strtoull (profile_str, &endptr, 10);
1460 if (*endptr != '\0' || profile < 0 || profile > 3) {
1461 GST_ERROR_OBJECT (encoder, "Invalid profile '%s'", profile_str);
1462 profile = DEFAULT_PROFILE;
1466 gst_caps_unref (allowed);
1469 GST_DEBUG_OBJECT (encoder, "Using profile %d", profile);
1475 gst_vp9_enc_set_format (GstVideoEncoder * video_encoder,
1476 GstVideoCodecState * state)
1479 vpx_codec_err_t status;
1482 gboolean ret = TRUE;
1483 GstVideoInfo *info = &state->info;
1484 GstVideoCodecState *output_state;
1486 GstClockTime latency;
1488 encoder = GST_VP9_ENC (video_encoder);
1489 GST_DEBUG_OBJECT (video_encoder, "set_format");
1491 if (encoder->inited) {
1492 gst_vp9_enc_drain (video_encoder);
1493 g_mutex_lock (&encoder->encoder_lock);
1494 vpx_codec_destroy (&encoder->encoder);
1495 encoder->inited = FALSE;
1497 g_mutex_lock (&encoder->encoder_lock);
1500 encoder->cfg.g_profile = gst_vp9_enc_get_downstream_profile (encoder);
1502 /* Scale default bitrate to our size */
1503 if (!encoder->rc_target_bitrate_set)
1504 encoder->cfg.rc_target_bitrate =
1505 gst_util_uint64_scale (DEFAULT_RC_TARGET_BITRATE,
1506 GST_VIDEO_INFO_WIDTH (info) * GST_VIDEO_INFO_HEIGHT (info),
1509 encoder->cfg.g_w = GST_VIDEO_INFO_WIDTH (info);
1510 encoder->cfg.g_h = GST_VIDEO_INFO_HEIGHT (info);
1512 if (encoder->timebase_n != 0 && encoder->timebase_d != 0) {
1513 GST_DEBUG_OBJECT (video_encoder, "Using timebase configuration");
1514 encoder->cfg.g_timebase.num = encoder->timebase_n;
1515 encoder->cfg.g_timebase.den = encoder->timebase_d;
1516 } else if (GST_VIDEO_INFO_FPS_D (info) != 0
1517 && GST_VIDEO_INFO_FPS_N (info) != 0) {
1518 /* GstVideoInfo holds either the framerate or max-framerate (if framerate
1519 * is 0) in FPS so this will be used if max-framerate or framerate
1521 GST_DEBUG_OBJECT (video_encoder, "Setting timebase from framerate");
1522 encoder->cfg.g_timebase.num = GST_VIDEO_INFO_FPS_D (info);
1523 encoder->cfg.g_timebase.den = GST_VIDEO_INFO_FPS_N (info);
1525 /* Zero framerate and max-framerate but still need to setup the timebase to avoid
1526 * a divide by zero error. Presuming the lowest common denominator will be RTP -
1527 * VP9 payload draft states clock rate of 90000 which should work for anyone where
1528 * FPS < 90000 (shouldn't be too many cases where it's higher) though wouldn't be optimal. RTP specification
1529 * http://tools.ietf.org/html/draft-ietf-payload-vp9-01 section 6.3.1 */
1530 GST_WARNING_OBJECT (encoder,
1531 "No timebase and zero framerate setting timebase to 1/90000");
1532 encoder->cfg.g_timebase.num = 1;
1533 encoder->cfg.g_timebase.den = 90000;
1536 if (encoder->cfg.g_pass == VPX_RC_FIRST_PASS) {
1537 if (encoder->first_pass_cache_content == NULL) {
1538 encoder->first_pass_cache_content = g_byte_array_sized_new (4096);
1540 } else if (encoder->cfg.g_pass == VPX_RC_LAST_PASS) {
1543 if (!encoder->multipass_cache_file) {
1544 GST_ELEMENT_ERROR (encoder, RESOURCE, OPEN_READ,
1545 ("No multipass cache file provided"), (NULL));
1546 g_mutex_unlock (&encoder->encoder_lock);
1550 if (encoder->cfg.rc_twopass_stats_in.buf != NULL) {
1551 g_free (encoder->cfg.rc_twopass_stats_in.buf);
1552 encoder->cfg.rc_twopass_stats_in.buf = NULL;
1553 encoder->cfg.rc_twopass_stats_in.sz = 0;
1556 if (!g_file_get_contents (encoder->multipass_cache_file,
1557 (gchar **) & encoder->cfg.rc_twopass_stats_in.buf,
1558 &encoder->cfg.rc_twopass_stats_in.sz, &err)) {
1559 GST_ELEMENT_ERROR (encoder, RESOURCE, OPEN_READ,
1560 ("Failed to read multipass cache file provided"), ("%s",
1563 g_mutex_unlock (&encoder->encoder_lock);
1568 status = vpx_codec_enc_init (&encoder->encoder, &vpx_codec_vp9_cx_algo,
1570 if (status != VPX_CODEC_OK) {
1571 GST_ELEMENT_ERROR (encoder, LIBRARY, INIT,
1572 ("Failed to initialize encoder"), ("%s", gst_vpx_error_name (status)));
1573 g_mutex_unlock (&encoder->encoder_lock);
1577 /* FIXME: Disabled for now, does not work with VP9 */
1580 vpx_scaling_mode_t sm;
1582 sm.h_scaling_mode = encoder->h_scaling_mode;
1583 sm.v_scaling_mode = encoder->v_scaling_mode;
1585 status = vpx_codec_control (&encoder->encoder, VP8E_SET_SCALEMODE, &sm);
1586 if (status != VPX_CODEC_OK) {
1587 GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_SCALEMODE: %s",
1588 gst_vpx_error_name (status));
1594 vpx_codec_control (&encoder->encoder, VP8E_SET_CPUUSED,
1596 if (status != VPX_CODEC_OK) {
1597 GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_CPUUSED: %s",
1598 gst_vpx_error_name (status));
1602 vpx_codec_control (&encoder->encoder, VP8E_SET_ENABLEAUTOALTREF,
1603 (encoder->enable_auto_alt_ref ? 1 : 0));
1604 if (status != VPX_CODEC_OK) {
1605 GST_WARNING_OBJECT (encoder,
1606 "Failed to set VP8E_SET_ENABLEAUTOALTREF: %s",
1607 gst_vpx_error_name (status));
1609 status = vpx_codec_control (&encoder->encoder, VP8E_SET_NOISE_SENSITIVITY,
1610 encoder->noise_sensitivity);
1611 if (status != VPX_CODEC_OK) {
1612 GST_WARNING_OBJECT (encoder,
1613 "Failed to set VP8E_SET_NOISE_SENSITIVITY: %s",
1614 gst_vpx_error_name (status));
1616 status = vpx_codec_control (&encoder->encoder, VP8E_SET_SHARPNESS,
1617 encoder->sharpness);
1618 if (status != VPX_CODEC_OK) {
1619 GST_WARNING_OBJECT (encoder,
1620 "Failed to set VP8E_SET_SHARPNESS: %s", gst_vpx_error_name (status));
1622 status = vpx_codec_control (&encoder->encoder, VP8E_SET_STATIC_THRESHOLD,
1623 encoder->static_threshold);
1624 if (status != VPX_CODEC_OK) {
1625 GST_WARNING_OBJECT (encoder,
1626 "Failed to set VP8E_SET_STATIC_THRESHOLD: %s",
1627 gst_vpx_error_name (status));
1629 status = vpx_codec_control (&encoder->encoder, VP8E_SET_TOKEN_PARTITIONS,
1630 encoder->token_partitions);
1631 if (status != VPX_CODEC_OK) {
1632 GST_WARNING_OBJECT (encoder,
1633 "Failed to set VP8E_SET_TOKEN_PARTIONS: %s",
1634 gst_vpx_error_name (status));
1636 status = vpx_codec_control (&encoder->encoder, VP8E_SET_ARNR_MAXFRAMES,
1637 encoder->arnr_maxframes);
1638 if (status != VPX_CODEC_OK) {
1639 GST_WARNING_OBJECT (encoder,
1640 "Failed to set VP8E_SET_ARNR_MAXFRAMES: %s",
1641 gst_vpx_error_name (status));
1643 status = vpx_codec_control (&encoder->encoder, VP8E_SET_ARNR_STRENGTH,
1644 encoder->arnr_strength);
1645 if (status != VPX_CODEC_OK) {
1646 GST_WARNING_OBJECT (encoder,
1647 "Failed to set VP8E_SET_ARNR_STRENGTH: %s",
1648 gst_vpx_error_name (status));
1650 status = vpx_codec_control (&encoder->encoder, VP8E_SET_TUNING,
1652 if (status != VPX_CODEC_OK) {
1653 GST_WARNING_OBJECT (encoder,
1654 "Failed to set VP8E_SET_TUNING: %s", gst_vpx_error_name (status));
1656 status = vpx_codec_control (&encoder->encoder, VP8E_SET_CQ_LEVEL,
1658 if (status != VPX_CODEC_OK) {
1659 GST_WARNING_OBJECT (encoder,
1660 "Failed to set VP8E_SET_CQ_LEVEL: %s", gst_vpx_error_name (status));
1662 status = vpx_codec_control (&encoder->encoder, VP8E_SET_MAX_INTRA_BITRATE_PCT,
1663 encoder->max_intra_bitrate_pct);
1664 if (status != VPX_CODEC_OK) {
1665 GST_WARNING_OBJECT (encoder,
1666 "Failed to set VP8E_SET_MAX_INTRA_BITRATE_PCT: %s",
1667 gst_vpx_error_name (status));
1670 if (GST_VIDEO_INFO_FPS_D (info) == 0 || GST_VIDEO_INFO_FPS_N (info) == 0) {
1671 /* FIXME: Assume 25fps for unknown framerates. Better than reporting
1672 * that we introduce no latency while we actually do
1674 latency = gst_util_uint64_scale (encoder->cfg.g_lag_in_frames,
1675 1 * GST_SECOND, 25);
1677 latency = gst_util_uint64_scale (encoder->cfg.g_lag_in_frames,
1678 GST_VIDEO_INFO_FPS_D (info) * GST_SECOND, GST_VIDEO_INFO_FPS_N (info));
1680 gst_video_encoder_set_latency (video_encoder, latency, latency);
1681 encoder->inited = TRUE;
1683 /* Store input state */
1684 if (encoder->input_state)
1685 gst_video_codec_state_unref (encoder->input_state);
1686 encoder->input_state = gst_video_codec_state_ref (state);
1688 /* prepare cached image buffer setup */
1689 image = &encoder->image;
1690 memset (image, 0, sizeof (*image));
1692 switch (encoder->input_state->info.finfo->format) {
1693 case GST_VIDEO_FORMAT_I420:
1694 image->fmt = VPX_IMG_FMT_I420;
1696 image->x_chroma_shift = image->y_chroma_shift = 1;
1698 case GST_VIDEO_FORMAT_YV12:
1699 image->fmt = VPX_IMG_FMT_YV12;
1701 image->x_chroma_shift = image->y_chroma_shift = 1;
1703 case GST_VIDEO_FORMAT_Y42B:
1704 image->fmt = VPX_IMG_FMT_I422;
1706 image->x_chroma_shift = 1;
1707 image->y_chroma_shift = 0;
1709 case GST_VIDEO_FORMAT_Y444:
1710 image->fmt = VPX_IMG_FMT_I444;
1712 image->x_chroma_shift = image->y_chroma_shift = 0;
1715 g_assert_not_reached ();
1718 image->w = image->d_w = GST_VIDEO_INFO_WIDTH (info);
1719 image->h = image->d_h = GST_VIDEO_INFO_HEIGHT (info);
1721 image->stride[VPX_PLANE_Y] = GST_VIDEO_INFO_COMP_STRIDE (info, 0);
1722 image->stride[VPX_PLANE_U] = GST_VIDEO_INFO_COMP_STRIDE (info, 1);
1723 image->stride[VPX_PLANE_V] = GST_VIDEO_INFO_COMP_STRIDE (info, 2);
1725 profile_str = g_strdup_printf ("%d", encoder->cfg.g_profile);
1726 caps = gst_caps_new_simple ("video/x-vp9",
1727 "profile", G_TYPE_STRING, profile_str, NULL);
1728 g_free (profile_str);
1730 g_mutex_unlock (&encoder->encoder_lock);
1733 gst_video_encoder_set_output_state (video_encoder, caps, state);
1734 gst_video_codec_state_unref (output_state);
1736 gst_video_encoder_negotiate (GST_VIDEO_ENCODER (encoder));
1741 static GstFlowReturn
1742 gst_vp9_enc_process (GstVP9Enc * encoder)
1744 vpx_codec_iter_t iter = NULL;
1745 const vpx_codec_cx_pkt_t *pkt;
1746 GstVideoEncoder *video_encoder;
1747 GstVideoCodecFrame *frame;
1748 GstFlowReturn ret = GST_FLOW_OK;
1750 video_encoder = GST_VIDEO_ENCODER (encoder);
1752 g_mutex_lock (&encoder->encoder_lock);
1753 pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
1754 while (pkt != NULL) {
1758 GST_DEBUG_OBJECT (encoder, "packet %u type %d", (guint) pkt->data.frame.sz,
1761 if (pkt->kind == VPX_CODEC_STATS_PKT
1762 && encoder->cfg.g_pass == VPX_RC_FIRST_PASS) {
1763 GST_LOG_OBJECT (encoder, "handling STATS packet");
1765 g_byte_array_append (encoder->first_pass_cache_content,
1766 pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
1768 frame = gst_video_encoder_get_oldest_frame (video_encoder);
1769 if (frame != NULL) {
1770 buffer = gst_buffer_new ();
1771 GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_LIVE);
1772 frame->output_buffer = buffer;
1773 g_mutex_unlock (&encoder->encoder_lock);
1774 ret = gst_video_encoder_finish_frame (video_encoder, frame);
1775 g_mutex_lock (&encoder->encoder_lock);
1778 pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
1780 } else if (pkt->kind != VPX_CODEC_CX_FRAME_PKT) {
1781 GST_LOG_OBJECT (encoder, "non frame pkt: %d", pkt->kind);
1782 pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
1786 invisible = (pkt->data.frame.flags & VPX_FRAME_IS_INVISIBLE) != 0;
1787 frame = gst_video_encoder_get_oldest_frame (video_encoder);
1788 g_assert (frame != NULL);
1789 if ((pkt->data.frame.flags & VPX_FRAME_IS_KEY) != 0)
1790 GST_VIDEO_CODEC_FRAME_SET_SYNC_POINT (frame);
1792 GST_VIDEO_CODEC_FRAME_UNSET_SYNC_POINT (frame);
1794 /* FIXME : It would be nice to avoid the memory copy ... */
1796 gst_buffer_new_wrapped (g_memdup (pkt->data.frame.buf,
1797 pkt->data.frame.sz), pkt->data.frame.sz);
1800 g_mutex_unlock (&encoder->encoder_lock);
1801 ret = gst_pad_push (GST_VIDEO_ENCODER_SRC_PAD (encoder), buffer);
1802 g_mutex_lock (&encoder->encoder_lock);
1803 gst_video_codec_frame_unref (frame);
1805 frame->output_buffer = buffer;
1806 g_mutex_unlock (&encoder->encoder_lock);
1807 ret = gst_video_encoder_finish_frame (video_encoder, frame);
1808 g_mutex_lock (&encoder->encoder_lock);
1811 pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter);
1813 g_mutex_unlock (&encoder->encoder_lock);
1818 /* This function should be called holding then stream lock*/
1819 static GstFlowReturn
1820 gst_vp9_enc_drain (GstVideoEncoder * video_encoder)
1824 vpx_codec_err_t status;
1826 vpx_codec_pts_t pts;
1828 encoder = GST_VP9_ENC (video_encoder);
1830 g_mutex_lock (&encoder->encoder_lock);
1831 deadline = encoder->deadline;
1834 gst_util_uint64_scale (encoder->last_pts,
1835 encoder->cfg.g_timebase.num * (GstClockTime) GST_SECOND,
1836 encoder->cfg.g_timebase.den);
1838 status = vpx_codec_encode (&encoder->encoder, NULL, pts, 0, flags, deadline);
1839 g_mutex_unlock (&encoder->encoder_lock);
1842 GST_ERROR_OBJECT (encoder, "encode returned %d %s", status,
1843 gst_vpx_error_name (status));
1844 return GST_FLOW_ERROR;
1847 /* dispatch remaining frames */
1848 gst_vp9_enc_process (encoder);
1850 g_mutex_lock (&encoder->encoder_lock);
1851 if (encoder->cfg.g_pass == VPX_RC_FIRST_PASS && encoder->multipass_cache_file) {
1854 if (!g_file_set_contents (encoder->multipass_cache_file,
1855 (const gchar *) encoder->first_pass_cache_content->data,
1856 encoder->first_pass_cache_content->len, &err)) {
1857 GST_ELEMENT_ERROR (encoder, RESOURCE, WRITE, (NULL),
1858 ("Failed to write multipass cache file: %s", err->message));
1862 g_mutex_unlock (&encoder->encoder_lock);
1868 gst_vp9_enc_flush (GstVideoEncoder * video_encoder)
1872 GST_DEBUG_OBJECT (video_encoder, "flush");
1874 encoder = GST_VP9_ENC (video_encoder);
1876 gst_vp9_enc_destroy_encoder (encoder);
1877 if (encoder->input_state) {
1878 gst_video_codec_state_ref (encoder->input_state);
1879 gst_vp9_enc_set_format (video_encoder, encoder->input_state);
1880 gst_video_codec_state_unref (encoder->input_state);
1886 static GstFlowReturn
1887 gst_vp9_enc_finish (GstVideoEncoder * video_encoder)
1892 GST_DEBUG_OBJECT (video_encoder, "finish");
1894 encoder = GST_VP9_ENC (video_encoder);
1896 if (encoder->inited) {
1897 ret = gst_vp9_enc_drain (video_encoder);
1905 static vpx_image_t *
1906 gst_vp9_enc_buffer_to_image (GstVP9Enc * enc, GstVideoFrame * frame)
1908 vpx_image_t *image = g_slice_new (vpx_image_t);
1910 memcpy (image, &enc->image, sizeof (*image));
1912 image->planes[VPX_PLANE_Y] = GST_VIDEO_FRAME_COMP_DATA (frame, 0);
1913 image->planes[VPX_PLANE_U] = GST_VIDEO_FRAME_COMP_DATA (frame, 1);
1914 image->planes[VPX_PLANE_V] = GST_VIDEO_FRAME_COMP_DATA (frame, 2);
1916 image->stride[VPX_PLANE_Y] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0);
1917 image->stride[VPX_PLANE_U] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 1);
1918 image->stride[VPX_PLANE_V] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 2);
1923 static GstFlowReturn
1924 gst_vp9_enc_handle_frame (GstVideoEncoder * video_encoder,
1925 GstVideoCodecFrame * frame)
1928 vpx_codec_err_t status;
1931 GstVideoFrame vframe;
1932 vpx_codec_pts_t pts;
1933 unsigned long duration;
1935 GST_DEBUG_OBJECT (video_encoder, "handle_frame");
1937 encoder = GST_VP9_ENC (video_encoder);
1939 GST_DEBUG_OBJECT (video_encoder, "size %d %d",
1940 GST_VIDEO_INFO_WIDTH (&encoder->input_state->info),
1941 GST_VIDEO_INFO_HEIGHT (&encoder->input_state->info));
1943 gst_video_frame_map (&vframe, &encoder->input_state->info,
1944 frame->input_buffer, GST_MAP_READ);
1945 image = gst_vp9_enc_buffer_to_image (encoder, &vframe);
1947 if (GST_VIDEO_CODEC_FRAME_IS_FORCE_KEYFRAME (frame)) {
1948 flags |= VPX_EFLAG_FORCE_KF;
1951 g_mutex_lock (&encoder->encoder_lock);
1953 gst_util_uint64_scale (frame->pts,
1954 encoder->cfg.g_timebase.num * (GstClockTime) GST_SECOND,
1955 encoder->cfg.g_timebase.den);
1956 encoder->last_pts = frame->pts;
1958 if (frame->duration != GST_CLOCK_TIME_NONE) {
1960 gst_util_uint64_scale (frame->duration,
1961 encoder->cfg.g_timebase.num * (GstClockTime) GST_SECOND,
1962 encoder->cfg.g_timebase.den);
1963 encoder->last_pts += frame->duration;
1968 status = vpx_codec_encode (&encoder->encoder, image,
1969 pts, duration, flags, encoder->deadline);
1971 g_mutex_unlock (&encoder->encoder_lock);
1972 gst_video_frame_unmap (&vframe);
1975 GST_ELEMENT_ERROR (encoder, LIBRARY, ENCODE,
1976 ("Failed to encode frame"), ("%s", gst_vpx_error_name (status)));
1979 gst_video_codec_frame_unref (frame);
1980 return gst_vp9_enc_process (encoder);
1984 gst_vp9_enc_sink_event (GstVideoEncoder * benc, GstEvent * event)
1986 GstVP9Enc *enc = GST_VP9_ENC (benc);
1988 /* FIXME : Move this to base encoder class */
1990 if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
1992 GstTagSetter *setter = GST_TAG_SETTER (enc);
1993 const GstTagMergeMode mode = gst_tag_setter_get_tag_merge_mode (setter);
1995 gst_event_parse_tag (event, &list);
1996 gst_tag_setter_merge_tags (setter, list, mode);
1999 /* just peeked, baseclass handles the rest */
2000 return GST_VIDEO_ENCODER_CLASS (parent_class)->sink_event (benc, event);
2004 gst_vp9_enc_propose_allocation (GstVideoEncoder * encoder, GstQuery * query)
2006 gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
2008 return GST_VIDEO_ENCODER_CLASS (parent_class)->propose_allocation (encoder,
2012 #endif /* HAVE_VP9_ENCODER */