/* VPX * Copyright (C) 2006 David Schleef * Copyright (C) 2010 Entropy Wave Inc * Copyright (C) 2010-2012 Sebastian Dröge * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. * */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #if defined(HAVE_VP8_ENCODER) || defined(HAVE_VP9_ENCODER) /* glib decided in 2.32 it would be a great idea to deprecated GValueArray without * providing an alternative * * See https://bugzilla.gnome.org/show_bug.cgi?id=667228 * */ #define GLIB_DISABLE_DEPRECATION_WARNINGS #include #include #include #include "gstvp8utils.h" #include "gstvpxenc.h" GST_DEBUG_CATEGORY_STATIC (gst_vpxenc_debug); #define GST_CAT_DEFAULT gst_vpxenc_debug /* From vp8/vp8_cx_iface.c and vp9/vp9_cx_iface.c */ #define DEFAULT_PROFILE 0 #define DEFAULT_RC_END_USAGE VPX_VBR #define DEFAULT_RC_TARGET_BITRATE 0 #define DEFAULT_RC_MIN_QUANTIZER 4 #define DEFAULT_RC_MAX_QUANTIZER 63 #define DEFAULT_RC_DROPFRAME_THRESH 0 #define DEFAULT_RC_RESIZE_ALLOWED 0 #define DEFAULT_RC_RESIZE_UP_THRESH 30 #define DEFAULT_RC_RESIZE_DOWN_THRESH 60 #define DEFAULT_RC_UNDERSHOOT_PCT 100 #define DEFAULT_RC_OVERSHOOT_PCT 100 #define DEFAULT_RC_BUF_SZ 6000 #define DEFAULT_RC_BUF_INITIAL_SZ 4000 #define DEFAULT_RC_BUF_OPTIMAL_SZ 5000 #define DEFAULT_RC_2PASS_VBR_BIAS_PCT 50 #define DEFAULT_RC_2PASS_VBR_MINSECTION_PCT 0 #define DEFAULT_RC_2PASS_VBR_MAXSECTION_PCT 400 #define DEFAULT_KF_MODE VPX_KF_AUTO #define DEFAULT_KF_MAX_DIST 128 #define DEFAULT_MULTIPASS_MODE VPX_RC_ONE_PASS #define DEFAULT_MULTIPASS_CACHE_FILE "multipass.cache" #define DEFAULT_TS_NUMBER_LAYERS 1 #define DEFAULT_TS_TARGET_BITRATE NULL #define DEFAULT_TS_RATE_DECIMATOR NULL #define DEFAULT_TS_PERIODICITY 0 #define DEFAULT_TS_LAYER_ID NULL #define DEFAULT_TS_LAYER_FLAGS NULL #define DEFAULT_TS_LAYER_SYNC_FLAGS NULL #define DEFAULT_ERROR_RESILIENT 0 #define DEFAULT_LAG_IN_FRAMES 0 #define DEFAULT_THREADS 0 #define DEFAULT_H_SCALING_MODE VP8E_NORMAL #define DEFAULT_V_SCALING_MODE VP8E_NORMAL #define DEFAULT_CPU_USED 0 #define DEFAULT_ENABLE_AUTO_ALT_REF FALSE #define DEFAULT_DEADLINE VPX_DL_GOOD_QUALITY #define DEFAULT_NOISE_SENSITIVITY 0 #define DEFAULT_SHARPNESS 0 /* Use same default value as Chromium/webrtc. */ #define DEFAULT_STATIC_THRESHOLD 1 #define DEFAULT_TOKEN_PARTITIONS 0 #define DEFAULT_ARNR_MAXFRAMES 0 #define DEFAULT_ARNR_STRENGTH 3 #define DEFAULT_ARNR_TYPE 3 #define DEFAULT_TUNING VP8_TUNE_PSNR #define DEFAULT_CQ_LEVEL 10 #define DEFAULT_MAX_INTRA_BITRATE_PCT 0 #define DEFAULT_TIMEBASE_N 0 #define DEFAULT_TIMEBASE_D 1 #define DEFAULT_BITS_PER_PIXEL 0.0434 enum { PROP_0, PROP_RC_END_USAGE, PROP_RC_TARGET_BITRATE, PROP_RC_MIN_QUANTIZER, PROP_RC_MAX_QUANTIZER, PROP_RC_DROPFRAME_THRESH, PROP_RC_RESIZE_ALLOWED, PROP_RC_RESIZE_UP_THRESH, PROP_RC_RESIZE_DOWN_THRESH, PROP_RC_UNDERSHOOT_PCT, PROP_RC_OVERSHOOT_PCT, PROP_RC_BUF_SZ, PROP_RC_BUF_INITIAL_SZ, PROP_RC_BUF_OPTIMAL_SZ, PROP_RC_2PASS_VBR_BIAS_PCT, PROP_RC_2PASS_VBR_MINSECTION_PCT, PROP_RC_2PASS_VBR_MAXSECTION_PCT, PROP_KF_MODE, PROP_KF_MAX_DIST, PROP_TS_NUMBER_LAYERS, PROP_TS_TARGET_BITRATE, PROP_TS_RATE_DECIMATOR, PROP_TS_PERIODICITY, PROP_TS_LAYER_ID, PROP_TS_LAYER_FLAGS, PROP_TS_LAYER_SYNC_FLAGS, PROP_MULTIPASS_MODE, PROP_MULTIPASS_CACHE_FILE, PROP_ERROR_RESILIENT, PROP_LAG_IN_FRAMES, PROP_THREADS, PROP_DEADLINE, PROP_H_SCALING_MODE, PROP_V_SCALING_MODE, PROP_CPU_USED, PROP_ENABLE_AUTO_ALT_REF, PROP_NOISE_SENSITIVITY, PROP_SHARPNESS, PROP_STATIC_THRESHOLD, PROP_TOKEN_PARTITIONS, PROP_ARNR_MAXFRAMES, PROP_ARNR_STRENGTH, PROP_ARNR_TYPE, PROP_TUNING, PROP_CQ_LEVEL, PROP_MAX_INTRA_BITRATE_PCT, PROP_TIMEBASE, PROP_BITS_PER_PIXEL }; #define GST_VPX_ENC_END_USAGE_TYPE (gst_vpx_enc_end_usage_get_type()) static GType gst_vpx_enc_end_usage_get_type (void) { static const GEnumValue values[] = { {VPX_VBR, "Variable Bit Rate (VBR) mode", "vbr"}, {VPX_CBR, "Constant Bit Rate (CBR) mode", "cbr"}, {VPX_CQ, "Constant Quality Mode (CQ) mode", "cq"}, {0, NULL, NULL} }; static GType id = 0; if (g_once_init_enter ((gsize *) & id)) { GType _id; _id = g_enum_register_static ("GstVPXEncEndUsage", values); g_once_init_leave ((gsize *) & id, _id); } return id; } #define GST_VPX_ENC_MULTIPASS_MODE_TYPE (gst_vpx_enc_multipass_mode_get_type()) static GType gst_vpx_enc_multipass_mode_get_type (void) { static const GEnumValue values[] = { {VPX_RC_ONE_PASS, "One pass encoding (default)", "one-pass"}, {VPX_RC_FIRST_PASS, "First pass of multipass encoding", "first-pass"}, {VPX_RC_LAST_PASS, "Last pass of multipass encoding", "last-pass"}, {0, NULL, NULL} }; static GType id = 0; if (g_once_init_enter ((gsize *) & id)) { GType _id; _id = g_enum_register_static ("GstVPXEncMultipassMode", values); g_once_init_leave ((gsize *) & id, _id); } return id; } #define GST_VPX_ENC_KF_MODE_TYPE (gst_vpx_enc_kf_mode_get_type()) static GType gst_vpx_enc_kf_mode_get_type (void) { static const GEnumValue values[] = { {VPX_KF_AUTO, "Determine optimal placement automatically", "auto"}, {VPX_KF_DISABLED, "Don't automatically place keyframes", "disabled"}, {0, NULL, NULL} }; static GType id = 0; if (g_once_init_enter ((gsize *) & id)) { GType _id; _id = g_enum_register_static ("GstVPXEncKfMode", values); g_once_init_leave ((gsize *) & id, _id); } return id; } #define GST_VPX_ENC_TUNING_TYPE (gst_vpx_enc_tuning_get_type()) static GType gst_vpx_enc_tuning_get_type (void) { static const GEnumValue values[] = { {VP8_TUNE_PSNR, "Tune for PSNR", "psnr"}, {VP8_TUNE_SSIM, "Tune for SSIM", "ssim"}, {0, NULL, NULL} }; static GType id = 0; if (g_once_init_enter ((gsize *) & id)) { GType _id; _id = g_enum_register_static ("GstVPXEncTuning", values); g_once_init_leave ((gsize *) & id, _id); } return id; } #define GST_VPX_ENC_SCALING_MODE_TYPE (gst_vpx_enc_scaling_mode_get_type()) static GType gst_vpx_enc_scaling_mode_get_type (void) { static const GEnumValue values[] = { {VP8E_NORMAL, "Normal", "normal"}, {VP8E_FOURFIVE, "4:5", "4:5"}, {VP8E_THREEFIVE, "3:5", "3:5"}, {VP8E_ONETWO, "1:2", "1:2"}, {0, NULL, NULL} }; static GType id = 0; if (g_once_init_enter ((gsize *) & id)) { GType _id; _id = g_enum_register_static ("GstVPXEncScalingMode", values); g_once_init_leave ((gsize *) & id, _id); } return id; } #define GST_VPX_ENC_TOKEN_PARTITIONS_TYPE (gst_vpx_enc_token_partitions_get_type()) static GType gst_vpx_enc_token_partitions_get_type (void) { static const GEnumValue values[] = { {VP8_ONE_TOKENPARTITION, "One token partition", "1"}, {VP8_TWO_TOKENPARTITION, "Two token partitions", "2"}, {VP8_FOUR_TOKENPARTITION, "Four token partitions", "4"}, {VP8_EIGHT_TOKENPARTITION, "Eight token partitions", "8"}, {0, NULL, NULL} }; static GType id = 0; if (g_once_init_enter ((gsize *) & id)) { GType _id; _id = g_enum_register_static ("GstVPXEncTokenPartitions", values); g_once_init_leave ((gsize *) & id, _id); } return id; } #define GST_VPX_ENC_ER_FLAGS_TYPE (gst_vpx_enc_er_flags_get_type()) static GType gst_vpx_enc_er_flags_get_type (void) { static const GFlagsValue values[] = { {VPX_ERROR_RESILIENT_DEFAULT, "Default error resilience", "default"}, {VPX_ERROR_RESILIENT_PARTITIONS, "Allow partitions to be decoded independently", "partitions"}, {0, NULL, NULL} }; static GType id = 0; if (g_once_init_enter ((gsize *) & id)) { GType _id; _id = g_flags_register_static ("GstVPXEncErFlags", values); g_once_init_leave ((gsize *) & id, _id); } return id; } #define GST_VPX_ENC_TS_LAYER_FLAGS_TYPE (gst_vpx_enc_ts_layer_flags_get_type()) static GType gst_vpx_enc_ts_layer_flags_get_type (void) { static const GFlagsValue values[] = { {VP8_EFLAG_NO_REF_LAST, "Don't reference the last frame", "no-ref-last"}, {VP8_EFLAG_NO_REF_GF, "Don't reference the golden frame", "no-ref-golden"}, {VP8_EFLAG_NO_REF_ARF, "Don't reference the alternate reference frame", "no-ref-alt"}, {VP8_EFLAG_NO_UPD_LAST, "Don't update the last frame", "no-upd-last"}, {VP8_EFLAG_NO_UPD_GF, "Don't update the golden frame", "no-upd-golden"}, {VP8_EFLAG_NO_UPD_ARF, "Don't update the alternate reference frame", "no-upd-alt"}, {VP8_EFLAG_NO_UPD_ENTROPY, "Disable entropy update", "no-upd-entropy"}, {0, NULL, NULL} }; static GType id = 0; if (g_once_init_enter ((gsize *) & id)) { GType _id; _id = g_flags_register_static ("GstVPXEncTsLayerFlags", values); g_once_init_leave ((gsize *) & id, _id); } return id; } static void gst_vpx_enc_finalize (GObject * object); static void gst_vpx_enc_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec); static void gst_vpx_enc_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec); static gboolean gst_vpx_enc_start (GstVideoEncoder * encoder); static gboolean gst_vpx_enc_stop (GstVideoEncoder * encoder); static gboolean gst_vpx_enc_set_format (GstVideoEncoder * video_encoder, GstVideoCodecState * state); static GstFlowReturn gst_vpx_enc_finish (GstVideoEncoder * video_encoder); static gboolean gst_vpx_enc_flush (GstVideoEncoder * video_encoder); static GstFlowReturn gst_vpx_enc_drain (GstVideoEncoder * video_encoder); static GstFlowReturn gst_vpx_enc_handle_frame (GstVideoEncoder * video_encoder, GstVideoCodecFrame * frame); static gboolean gst_vpx_enc_sink_event (GstVideoEncoder * video_encoder, GstEvent * event); static gboolean gst_vpx_enc_propose_allocation (GstVideoEncoder * encoder, GstQuery * query); static gboolean gst_vpx_enc_transform_meta (GstVideoEncoder * encoder, GstVideoCodecFrame * frame, GstMeta * meta); #define parent_class gst_vpx_enc_parent_class G_DEFINE_TYPE_WITH_CODE (GstVPXEnc, gst_vpx_enc, GST_TYPE_VIDEO_ENCODER, G_IMPLEMENT_INTERFACE (GST_TYPE_TAG_SETTER, NULL); G_IMPLEMENT_INTERFACE (GST_TYPE_PRESET, NULL);); static void gst_vpx_enc_class_init (GstVPXEncClass * klass) { GObjectClass *gobject_class; GstVideoEncoderClass *video_encoder_class; gobject_class = G_OBJECT_CLASS (klass); video_encoder_class = GST_VIDEO_ENCODER_CLASS (klass); gobject_class->set_property = gst_vpx_enc_set_property; gobject_class->get_property = gst_vpx_enc_get_property; gobject_class->finalize = gst_vpx_enc_finalize; video_encoder_class->start = gst_vpx_enc_start; video_encoder_class->stop = gst_vpx_enc_stop; video_encoder_class->handle_frame = gst_vpx_enc_handle_frame; video_encoder_class->set_format = gst_vpx_enc_set_format; video_encoder_class->flush = gst_vpx_enc_flush; video_encoder_class->finish = gst_vpx_enc_finish; video_encoder_class->sink_event = gst_vpx_enc_sink_event; video_encoder_class->propose_allocation = gst_vpx_enc_propose_allocation; video_encoder_class->transform_meta = gst_vpx_enc_transform_meta; g_object_class_install_property (gobject_class, PROP_RC_END_USAGE, g_param_spec_enum ("end-usage", "Rate control mode", "Rate control mode", GST_VPX_ENC_END_USAGE_TYPE, DEFAULT_RC_END_USAGE, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_RC_TARGET_BITRATE, g_param_spec_int ("target-bitrate", "Target bitrate", "Target bitrate (in bits/sec) (0: auto - bitrate depends on " "resolution, see \"bits-per-pixel\" property for more info)", 0, G_MAXINT, DEFAULT_RC_TARGET_BITRATE, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_RC_MIN_QUANTIZER, g_param_spec_int ("min-quantizer", "Minimum Quantizer", "Minimum Quantizer (best)", 0, 63, DEFAULT_RC_MIN_QUANTIZER, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_RC_MAX_QUANTIZER, g_param_spec_int ("max-quantizer", "Maximum Quantizer", "Maximum Quantizer (worst)", 0, 63, DEFAULT_RC_MAX_QUANTIZER, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_RC_DROPFRAME_THRESH, g_param_spec_int ("dropframe-threshold", "Drop Frame Threshold", "Temporal resampling threshold (buf %)", 0, 100, DEFAULT_RC_DROPFRAME_THRESH, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_RC_RESIZE_ALLOWED, g_param_spec_boolean ("resize-allowed", "Resize Allowed", "Allow spatial resampling", DEFAULT_RC_RESIZE_ALLOWED, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_RC_RESIZE_UP_THRESH, g_param_spec_int ("resize-up-threshold", "Resize Up Threshold", "Upscale threshold (buf %)", 0, 100, DEFAULT_RC_RESIZE_UP_THRESH, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_RC_RESIZE_DOWN_THRESH, g_param_spec_int ("resize-down-threshold", "Resize Down Threshold", "Downscale threshold (buf %)", 0, 100, DEFAULT_RC_RESIZE_DOWN_THRESH, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_RC_UNDERSHOOT_PCT, g_param_spec_int ("undershoot", "Undershoot PCT", "Datarate undershoot (min) target (%)", 0, 1000, DEFAULT_RC_UNDERSHOOT_PCT, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_RC_OVERSHOOT_PCT, g_param_spec_int ("overshoot", "Overshoot PCT", "Datarate overshoot (max) target (%)", 0, 1000, DEFAULT_RC_OVERSHOOT_PCT, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_RC_BUF_SZ, g_param_spec_int ("buffer-size", "Buffer size", "Client buffer size (ms)", 0, G_MAXINT, DEFAULT_RC_BUF_SZ, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_RC_BUF_INITIAL_SZ, g_param_spec_int ("buffer-initial-size", "Buffer initial size", "Initial client buffer size (ms)", 0, G_MAXINT, DEFAULT_RC_BUF_INITIAL_SZ, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_RC_BUF_OPTIMAL_SZ, g_param_spec_int ("buffer-optimal-size", "Buffer optimal size", "Optimal client buffer size (ms)", 0, G_MAXINT, DEFAULT_RC_BUF_OPTIMAL_SZ, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_RC_2PASS_VBR_BIAS_PCT, g_param_spec_int ("twopass-vbr-bias", "2-pass VBR bias", "CBR/VBR bias (0=CBR, 100=VBR)", 0, 100, DEFAULT_RC_2PASS_VBR_BIAS_PCT, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_RC_2PASS_VBR_MINSECTION_PCT, g_param_spec_int ("twopass-vbr-minsection", "2-pass GOP min bitrate", "GOP minimum bitrate (% target)", 0, G_MAXINT, DEFAULT_RC_2PASS_VBR_MINSECTION_PCT, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_RC_2PASS_VBR_MAXSECTION_PCT, g_param_spec_int ("twopass-vbr-maxsection", "2-pass GOP max bitrate", "GOP maximum bitrate (% target)", 0, G_MAXINT, DEFAULT_RC_2PASS_VBR_MINSECTION_PCT, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_KF_MODE, g_param_spec_enum ("keyframe-mode", "Keyframe Mode", "Keyframe placement", GST_VPX_ENC_KF_MODE_TYPE, DEFAULT_KF_MODE, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_KF_MAX_DIST, g_param_spec_int ("keyframe-max-dist", "Keyframe max distance", "Maximum distance between keyframes (number of frames)", 0, G_MAXINT, DEFAULT_KF_MAX_DIST, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_MULTIPASS_MODE, g_param_spec_enum ("multipass-mode", "Multipass Mode", "Multipass encode mode", GST_VPX_ENC_MULTIPASS_MODE_TYPE, DEFAULT_MULTIPASS_MODE, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_MULTIPASS_CACHE_FILE, g_param_spec_string ("multipass-cache-file", "Multipass Cache File", "Multipass cache file. " "If stream caps reinited, multiple files will be created: " "file, file.1, file.2, ... and so on.", DEFAULT_MULTIPASS_CACHE_FILE, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS))); g_object_class_install_property (gobject_class, PROP_TS_NUMBER_LAYERS, g_param_spec_int ("temporal-scalability-number-layers", "Number of coding layers", "Number of coding layers to use", 1, 5, DEFAULT_TS_NUMBER_LAYERS, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_TS_TARGET_BITRATE, g_param_spec_value_array ("temporal-scalability-target-bitrate", "Coding layer target bitrates", "Target bitrates (bits/sec) for coding layers (one per layer)", g_param_spec_int ("target-bitrate", "Target bitrate", "Target bitrate", 0, G_MAXINT, DEFAULT_RC_TARGET_BITRATE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT), G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT)); g_object_class_install_property (gobject_class, PROP_TS_RATE_DECIMATOR, g_param_spec_value_array ("temporal-scalability-rate-decimator", "Coding layer rate decimator", "Rate decimation factors for each layer", g_param_spec_int ("rate-decimator", "Rate decimator", "Rate decimator", 0, 1000000000, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT), G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT)); g_object_class_install_property (gobject_class, PROP_TS_PERIODICITY, g_param_spec_int ("temporal-scalability-periodicity", "Coding layer periodicity", "Length of sequence that defines layer membership periodicity", 0, 16, DEFAULT_TS_PERIODICITY, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_TS_LAYER_ID, g_param_spec_value_array ("temporal-scalability-layer-id", "Coding layer identification", "Sequence defining coding layer membership", g_param_spec_int ("layer-id", "Layer ID", "Layer ID", 0, 4, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT), G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT)); /** * GstVPXEnc:temporal-scalability-layer-flags: * * Sequence defining coding layer flags * * Since: 1.20 */ g_object_class_install_property (gobject_class, PROP_TS_LAYER_FLAGS, gst_param_spec_array ("temporal-scalability-layer-flags", "Coding layer flags", "Sequence defining coding layer flags", g_param_spec_flags ("flags", "Flags", "Flags", GST_VPX_ENC_TS_LAYER_FLAGS_TYPE, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS), G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); /** * GstVPXEnc:temporal-scalability-layer-sync-flags: * * Sequence defining coding layer sync flags * * Since: 1.20 */ g_object_class_install_property (gobject_class, PROP_TS_LAYER_SYNC_FLAGS, gst_param_spec_array ("temporal-scalability-layer-sync-flags", "Coding layer sync flags", "Sequence defining coding layer sync flags", g_param_spec_boolean ("flags", "Flags", "Flags", FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS), G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (gobject_class, PROP_LAG_IN_FRAMES, g_param_spec_int ("lag-in-frames", "Lag in frames", "Maximum number of frames to lag", 0, 25, DEFAULT_LAG_IN_FRAMES, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_ERROR_RESILIENT, g_param_spec_flags ("error-resilient", "Error resilient", "Error resilience flags", GST_VPX_ENC_ER_FLAGS_TYPE, DEFAULT_ERROR_RESILIENT, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_THREADS, g_param_spec_int ("threads", "Threads", "Number of threads to use", 0, 64, DEFAULT_THREADS, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_DEADLINE, g_param_spec_int64 ("deadline", "Deadline", "Deadline per frame (usec, 0=best, 1=realtime)", 0, G_MAXINT64, DEFAULT_DEADLINE, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_H_SCALING_MODE, g_param_spec_enum ("horizontal-scaling-mode", "Horizontal scaling mode", "Horizontal scaling mode", GST_VPX_ENC_SCALING_MODE_TYPE, DEFAULT_H_SCALING_MODE, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_V_SCALING_MODE, g_param_spec_enum ("vertical-scaling-mode", "Vertical scaling mode", "Vertical scaling mode", GST_VPX_ENC_SCALING_MODE_TYPE, DEFAULT_V_SCALING_MODE, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_CPU_USED, g_param_spec_int ("cpu-used", "CPU used", "CPU used", -16, 16, DEFAULT_CPU_USED, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_ENABLE_AUTO_ALT_REF, g_param_spec_boolean ("auto-alt-ref", "Auto alt reference frames", "Automatically generate AltRef frames", DEFAULT_ENABLE_AUTO_ALT_REF, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_NOISE_SENSITIVITY, g_param_spec_int ("noise-sensitivity", "Noise sensitivity", "Noise sensisivity (frames to blur)", 0, 6, DEFAULT_NOISE_SENSITIVITY, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_SHARPNESS, g_param_spec_int ("sharpness", "Sharpness", "Filter sharpness", 0, 7, DEFAULT_SHARPNESS, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_STATIC_THRESHOLD, g_param_spec_int ("static-threshold", "Static Threshold", "Motion detection threshold. Recommendation is to set 100 for " "screen/window sharing", 0, G_MAXINT, DEFAULT_STATIC_THRESHOLD, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_TOKEN_PARTITIONS, g_param_spec_enum ("token-partitions", "Token partitions", "Number of token partitions", GST_VPX_ENC_TOKEN_PARTITIONS_TYPE, DEFAULT_TOKEN_PARTITIONS, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_ARNR_MAXFRAMES, g_param_spec_int ("arnr-maxframes", "AltRef max frames", "AltRef maximum number of frames", 0, 15, DEFAULT_ARNR_MAXFRAMES, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_ARNR_STRENGTH, g_param_spec_int ("arnr-strength", "AltRef strength", "AltRef strength", 0, 6, DEFAULT_ARNR_STRENGTH, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_ARNR_TYPE, g_param_spec_int ("arnr-type", "AltRef type", "AltRef type", 1, 3, DEFAULT_ARNR_TYPE, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_DEPRECATED | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_TUNING, g_param_spec_enum ("tuning", "Tuning", "Tuning", GST_VPX_ENC_TUNING_TYPE, DEFAULT_TUNING, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_CQ_LEVEL, g_param_spec_int ("cq-level", "Constrained quality level", "Constrained quality level", 0, 63, DEFAULT_CQ_LEVEL, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_MAX_INTRA_BITRATE_PCT, g_param_spec_int ("max-intra-bitrate", "Max Intra bitrate", "Maximum Intra frame bitrate", 0, G_MAXINT, DEFAULT_MAX_INTRA_BITRATE_PCT, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); g_object_class_install_property (gobject_class, PROP_TIMEBASE, gst_param_spec_fraction ("timebase", "Shortest interframe time", "Fraction of one second that is the shortest interframe time - normally left as zero which will default to the framerate", 0, 1, G_MAXINT, 1, DEFAULT_TIMEBASE_N, DEFAULT_TIMEBASE_D, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT)); g_object_class_install_property (gobject_class, PROP_BITS_PER_PIXEL, g_param_spec_float ("bits-per-pixel", "Bits per pixel", "Factor to convert number of pixels to bitrate value " "(only has an effect if target-bitrate=0)", 0.0, G_MAXFLOAT, DEFAULT_BITS_PER_PIXEL, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_DOC_SHOW_DEFAULT))); GST_DEBUG_CATEGORY_INIT (gst_vpxenc_debug, "vpxenc", 0, "VPX Encoder"); gst_type_mark_as_plugin_api (GST_VPX_ENC_END_USAGE_TYPE, 0); gst_type_mark_as_plugin_api (GST_VPX_ENC_MULTIPASS_MODE_TYPE, 0); gst_type_mark_as_plugin_api (GST_VPX_ENC_KF_MODE_TYPE, 0); gst_type_mark_as_plugin_api (GST_VPX_ENC_TUNING_TYPE, 0); gst_type_mark_as_plugin_api (GST_VPX_ENC_SCALING_MODE_TYPE, 0); gst_type_mark_as_plugin_api (GST_VPX_ENC_TOKEN_PARTITIONS_TYPE, 0); gst_type_mark_as_plugin_api (GST_VPX_ENC_ER_FLAGS_TYPE, 0); gst_type_mark_as_plugin_api (GST_TYPE_VPX_ENC, 0); } static void gst_vpx_enc_init (GstVPXEnc * gst_vpx_enc) { GST_DEBUG_OBJECT (gst_vpx_enc, "init"); GST_PAD_SET_ACCEPT_TEMPLATE (GST_VIDEO_ENCODER_SINK_PAD (gst_vpx_enc)); gst_vpx_enc->cfg.rc_end_usage = DEFAULT_RC_END_USAGE; gst_vpx_enc->cfg.rc_target_bitrate = DEFAULT_RC_TARGET_BITRATE / 1000; gst_vpx_enc->rc_target_bitrate_auto = DEFAULT_RC_TARGET_BITRATE == 0; gst_vpx_enc->cfg.rc_min_quantizer = DEFAULT_RC_MIN_QUANTIZER; gst_vpx_enc->cfg.rc_max_quantizer = DEFAULT_RC_MAX_QUANTIZER; gst_vpx_enc->cfg.rc_dropframe_thresh = DEFAULT_RC_DROPFRAME_THRESH; gst_vpx_enc->cfg.rc_resize_allowed = DEFAULT_RC_RESIZE_ALLOWED; gst_vpx_enc->cfg.rc_resize_up_thresh = DEFAULT_RC_RESIZE_UP_THRESH; gst_vpx_enc->cfg.rc_resize_down_thresh = DEFAULT_RC_RESIZE_DOWN_THRESH; gst_vpx_enc->cfg.rc_undershoot_pct = DEFAULT_RC_UNDERSHOOT_PCT; gst_vpx_enc->cfg.rc_overshoot_pct = DEFAULT_RC_OVERSHOOT_PCT; gst_vpx_enc->cfg.rc_buf_sz = DEFAULT_RC_BUF_SZ; gst_vpx_enc->cfg.rc_buf_initial_sz = DEFAULT_RC_BUF_INITIAL_SZ; gst_vpx_enc->cfg.rc_buf_optimal_sz = DEFAULT_RC_BUF_OPTIMAL_SZ; gst_vpx_enc->cfg.rc_2pass_vbr_bias_pct = DEFAULT_RC_2PASS_VBR_BIAS_PCT; gst_vpx_enc->cfg.rc_2pass_vbr_minsection_pct = DEFAULT_RC_2PASS_VBR_MINSECTION_PCT; gst_vpx_enc->cfg.rc_2pass_vbr_maxsection_pct = DEFAULT_RC_2PASS_VBR_MAXSECTION_PCT; gst_vpx_enc->cfg.kf_mode = DEFAULT_KF_MODE; gst_vpx_enc->cfg.kf_max_dist = DEFAULT_KF_MAX_DIST; gst_vpx_enc->cfg.g_pass = DEFAULT_MULTIPASS_MODE; gst_vpx_enc->multipass_cache_prefix = g_strdup (DEFAULT_MULTIPASS_CACHE_FILE); gst_vpx_enc->multipass_cache_file = NULL; gst_vpx_enc->multipass_cache_idx = 0; gst_vpx_enc->cfg.ts_number_layers = DEFAULT_TS_NUMBER_LAYERS; gst_vpx_enc->n_ts_target_bitrate = 0; gst_vpx_enc->n_ts_rate_decimator = 0; gst_vpx_enc->cfg.ts_periodicity = DEFAULT_TS_PERIODICITY; gst_vpx_enc->n_ts_layer_id = 0; gst_vpx_enc->n_ts_layer_flags = 0; gst_vpx_enc->ts_layer_flags = NULL; gst_vpx_enc->n_ts_layer_sync_flags = 0; gst_vpx_enc->ts_layer_sync_flags = NULL; gst_vpx_enc->cfg.g_error_resilient = DEFAULT_ERROR_RESILIENT; gst_vpx_enc->cfg.g_lag_in_frames = DEFAULT_LAG_IN_FRAMES; gst_vpx_enc->cfg.g_threads = DEFAULT_THREADS; gst_vpx_enc->deadline = DEFAULT_DEADLINE; gst_vpx_enc->h_scaling_mode = DEFAULT_H_SCALING_MODE; gst_vpx_enc->v_scaling_mode = DEFAULT_V_SCALING_MODE; gst_vpx_enc->cpu_used = DEFAULT_CPU_USED; gst_vpx_enc->enable_auto_alt_ref = DEFAULT_ENABLE_AUTO_ALT_REF; gst_vpx_enc->noise_sensitivity = DEFAULT_NOISE_SENSITIVITY; gst_vpx_enc->sharpness = DEFAULT_SHARPNESS; gst_vpx_enc->static_threshold = DEFAULT_STATIC_THRESHOLD; gst_vpx_enc->token_partitions = DEFAULT_TOKEN_PARTITIONS; gst_vpx_enc->arnr_maxframes = DEFAULT_ARNR_MAXFRAMES; gst_vpx_enc->arnr_strength = DEFAULT_ARNR_STRENGTH; gst_vpx_enc->arnr_type = DEFAULT_ARNR_TYPE; gst_vpx_enc->tuning = DEFAULT_TUNING; gst_vpx_enc->cq_level = DEFAULT_CQ_LEVEL; gst_vpx_enc->max_intra_bitrate_pct = DEFAULT_MAX_INTRA_BITRATE_PCT; gst_vpx_enc->timebase_n = DEFAULT_TIMEBASE_N; gst_vpx_enc->timebase_d = DEFAULT_TIMEBASE_D; gst_vpx_enc->bits_per_pixel = DEFAULT_BITS_PER_PIXEL; gst_vpx_enc->tl0picidx = 0; gst_vpx_enc->prev_was_keyframe = FALSE; gst_vpx_enc->cfg.g_profile = DEFAULT_PROFILE; g_mutex_init (&gst_vpx_enc->encoder_lock); } static void gst_vpx_enc_finalize (GObject * object) { GstVPXEnc *gst_vpx_enc; GST_DEBUG_OBJECT (object, "finalize"); g_return_if_fail (GST_IS_VPX_ENC (object)); gst_vpx_enc = GST_VPX_ENC (object); g_free (gst_vpx_enc->ts_layer_flags); g_free (gst_vpx_enc->ts_layer_sync_flags); g_free (gst_vpx_enc->multipass_cache_prefix); g_free (gst_vpx_enc->multipass_cache_file); gst_vpx_enc->multipass_cache_idx = 0; if (gst_vpx_enc->input_state) gst_video_codec_state_unref (gst_vpx_enc->input_state); g_mutex_clear (&gst_vpx_enc->encoder_lock); G_OBJECT_CLASS (parent_class)->finalize (object); } static void gst_vpx_enc_set_auto_bitrate (GstVPXEnc * encoder) { if (encoder->input_state != NULL) { guint size; guint pixels_per_sec; guint target_bitrate; guint fps_n, fps_d; if (GST_VIDEO_INFO_FPS_N (&encoder->input_state->info) != 0) { fps_n = GST_VIDEO_INFO_FPS_N (&encoder->input_state->info); fps_d = GST_VIDEO_INFO_FPS_D (&encoder->input_state->info); } else { /* otherwise assume 30 frames per second as a fallback */ fps_n = 30; fps_d = 1; } size = GST_VIDEO_INFO_WIDTH (&encoder->input_state->info) * GST_VIDEO_INFO_HEIGHT (&encoder->input_state->info); pixels_per_sec = size * fps_n / fps_d; target_bitrate = pixels_per_sec * encoder->bits_per_pixel; GST_DEBUG_OBJECT (encoder, "Setting autobitrate for %ux%ux @ %u/%ufps %.4f = %ubps", GST_VIDEO_INFO_WIDTH (&encoder->input_state->info), GST_VIDEO_INFO_HEIGHT (&encoder->input_state->info), GST_VIDEO_INFO_FPS_N (&encoder->input_state->info), GST_VIDEO_INFO_FPS_D (&encoder->input_state->info), encoder->bits_per_pixel, target_bitrate); encoder->cfg.rc_target_bitrate = target_bitrate / 1000; } } static void gst_vpx_enc_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec) { GstVPXEnc *gst_vpx_enc; gboolean global = FALSE; vpx_codec_err_t status; g_return_if_fail (GST_IS_VPX_ENC (object)); gst_vpx_enc = GST_VPX_ENC (object); GST_DEBUG_OBJECT (object, "gst_vpx_enc_set_property"); g_mutex_lock (&gst_vpx_enc->encoder_lock); switch (prop_id) { case PROP_RC_END_USAGE: gst_vpx_enc->cfg.rc_end_usage = g_value_get_enum (value); global = TRUE; break; case PROP_RC_TARGET_BITRATE: if (g_value_get_int (value) == 0) { gst_vpx_enc_set_auto_bitrate (gst_vpx_enc); gst_vpx_enc->rc_target_bitrate_auto = TRUE; } else { gst_vpx_enc->cfg.rc_target_bitrate = g_value_get_int (value) / 1000; gst_vpx_enc->rc_target_bitrate_auto = FALSE; } global = TRUE; break; case PROP_RC_MIN_QUANTIZER: gst_vpx_enc->cfg.rc_min_quantizer = g_value_get_int (value); global = TRUE; break; case PROP_RC_MAX_QUANTIZER: gst_vpx_enc->cfg.rc_max_quantizer = g_value_get_int (value); global = TRUE; break; case PROP_RC_DROPFRAME_THRESH: gst_vpx_enc->cfg.rc_dropframe_thresh = g_value_get_int (value); global = TRUE; break; case PROP_RC_RESIZE_ALLOWED: gst_vpx_enc->cfg.rc_resize_allowed = g_value_get_boolean (value); global = TRUE; break; case PROP_RC_RESIZE_UP_THRESH: gst_vpx_enc->cfg.rc_resize_up_thresh = g_value_get_int (value); global = TRUE; break; case PROP_RC_RESIZE_DOWN_THRESH: gst_vpx_enc->cfg.rc_resize_down_thresh = g_value_get_int (value); global = TRUE; break; case PROP_RC_UNDERSHOOT_PCT: gst_vpx_enc->cfg.rc_undershoot_pct = g_value_get_int (value); global = TRUE; break; case PROP_RC_OVERSHOOT_PCT: gst_vpx_enc->cfg.rc_overshoot_pct = g_value_get_int (value); global = TRUE; break; case PROP_RC_BUF_SZ: gst_vpx_enc->cfg.rc_buf_sz = g_value_get_int (value); global = TRUE; break; case PROP_RC_BUF_INITIAL_SZ: gst_vpx_enc->cfg.rc_buf_initial_sz = g_value_get_int (value); global = TRUE; break; case PROP_RC_BUF_OPTIMAL_SZ: gst_vpx_enc->cfg.rc_buf_optimal_sz = g_value_get_int (value); global = TRUE; break; case PROP_RC_2PASS_VBR_BIAS_PCT: gst_vpx_enc->cfg.rc_2pass_vbr_bias_pct = g_value_get_int (value); global = TRUE; break; case PROP_RC_2PASS_VBR_MINSECTION_PCT: gst_vpx_enc->cfg.rc_2pass_vbr_minsection_pct = g_value_get_int (value); global = TRUE; break; case PROP_RC_2PASS_VBR_MAXSECTION_PCT: gst_vpx_enc->cfg.rc_2pass_vbr_maxsection_pct = g_value_get_int (value); global = TRUE; break; case PROP_KF_MODE: gst_vpx_enc->cfg.kf_mode = g_value_get_enum (value); global = TRUE; break; case PROP_KF_MAX_DIST: gst_vpx_enc->cfg.kf_max_dist = g_value_get_int (value); global = TRUE; break; case PROP_MULTIPASS_MODE: gst_vpx_enc->cfg.g_pass = g_value_get_enum (value); global = TRUE; break; case PROP_MULTIPASS_CACHE_FILE: if (gst_vpx_enc->multipass_cache_prefix) g_free (gst_vpx_enc->multipass_cache_prefix); gst_vpx_enc->multipass_cache_prefix = g_value_dup_string (value); break; case PROP_TS_NUMBER_LAYERS: gst_vpx_enc->cfg.ts_number_layers = g_value_get_int (value); global = TRUE; break; case PROP_TS_TARGET_BITRATE:{ GValueArray *va = g_value_get_boxed (value); memset (&gst_vpx_enc->cfg.ts_target_bitrate, 0, sizeof (gst_vpx_enc->cfg.ts_target_bitrate)); if (va == NULL) { gst_vpx_enc->n_ts_target_bitrate = 0; } else if (va->n_values > VPX_TS_MAX_LAYERS) { g_warning ("%s: Only %d layers allowed at maximum", GST_ELEMENT_NAME (gst_vpx_enc), VPX_TS_MAX_LAYERS); } else { gint i; for (i = 0; i < va->n_values; i++) gst_vpx_enc->cfg.ts_target_bitrate[i] = g_value_get_int (g_value_array_get_nth (va, i)) / 1000; gst_vpx_enc->n_ts_target_bitrate = va->n_values; } global = TRUE; break; } case PROP_TS_RATE_DECIMATOR:{ GValueArray *va = g_value_get_boxed (value); memset (&gst_vpx_enc->cfg.ts_rate_decimator, 0, sizeof (gst_vpx_enc->cfg.ts_rate_decimator)); if (va == NULL) { gst_vpx_enc->n_ts_rate_decimator = 0; } else if (va->n_values > VPX_TS_MAX_LAYERS) { g_warning ("%s: Only %d layers allowed at maximum", GST_ELEMENT_NAME (gst_vpx_enc), VPX_TS_MAX_LAYERS); } else { gint i; for (i = 0; i < va->n_values; i++) gst_vpx_enc->cfg.ts_rate_decimator[i] = g_value_get_int (g_value_array_get_nth (va, i)); gst_vpx_enc->n_ts_rate_decimator = va->n_values; } global = TRUE; break; } case PROP_TS_PERIODICITY: gst_vpx_enc->cfg.ts_periodicity = g_value_get_int (value); global = TRUE; break; case PROP_TS_LAYER_ID:{ GValueArray *va = g_value_get_boxed (value); memset (&gst_vpx_enc->cfg.ts_layer_id, 0, sizeof (gst_vpx_enc->cfg.ts_layer_id)); if (va && va->n_values > VPX_TS_MAX_PERIODICITY) { g_warning ("%s: Only %d sized layer sequences allowed at maximum", GST_ELEMENT_NAME (gst_vpx_enc), VPX_TS_MAX_PERIODICITY); } else if (va) { gint i; for (i = 0; i < va->n_values; i++) gst_vpx_enc->cfg.ts_layer_id[i] = g_value_get_int (g_value_array_get_nth (va, i)); gst_vpx_enc->n_ts_layer_id = va->n_values; } else { gst_vpx_enc->n_ts_layer_id = 0; } global = TRUE; break; } case PROP_TS_LAYER_FLAGS:{ gint l = gst_value_array_get_size (value); g_free (gst_vpx_enc->ts_layer_flags); gst_vpx_enc->n_ts_layer_flags = 0; if (l > 0) { gint i; gst_vpx_enc->ts_layer_flags = g_new (gint, l); for (i = 0; i < l; i++) gst_vpx_enc->ts_layer_flags[i] = g_value_get_flags (gst_value_array_get_value (value, i)); gst_vpx_enc->n_ts_layer_flags = l; } else { gst_vpx_enc->ts_layer_flags = NULL; } break; } case PROP_TS_LAYER_SYNC_FLAGS:{ gint l = gst_value_array_get_size (value); g_free (gst_vpx_enc->ts_layer_sync_flags); gst_vpx_enc->n_ts_layer_sync_flags = 0; if (l > 0) { gint i; gst_vpx_enc->ts_layer_sync_flags = g_new (gboolean, l); for (i = 0; i < l; i++) gst_vpx_enc->ts_layer_sync_flags[i] = g_value_get_boolean (gst_value_array_get_value (value, i)); gst_vpx_enc->n_ts_layer_sync_flags = l; } else { gst_vpx_enc->ts_layer_sync_flags = NULL; } break; } case PROP_ERROR_RESILIENT: gst_vpx_enc->cfg.g_error_resilient = g_value_get_flags (value); global = TRUE; break; case PROP_LAG_IN_FRAMES: gst_vpx_enc->cfg.g_lag_in_frames = g_value_get_int (value); global = TRUE; break; case PROP_THREADS: gst_vpx_enc->cfg.g_threads = g_value_get_int (value); global = TRUE; break; case PROP_DEADLINE: gst_vpx_enc->deadline = g_value_get_int64 (value); break; case PROP_H_SCALING_MODE: gst_vpx_enc->h_scaling_mode = g_value_get_enum (value); if (gst_vpx_enc->inited) { vpx_scaling_mode_t sm; sm.h_scaling_mode = gst_vpx_enc->h_scaling_mode; sm.v_scaling_mode = gst_vpx_enc->v_scaling_mode; status = vpx_codec_control (&gst_vpx_enc->encoder, VP8E_SET_SCALEMODE, &sm); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (gst_vpx_enc, "Failed to set VP8E_SET_SCALEMODE: %s", gst_vpx_error_name (status)); } } break; case PROP_V_SCALING_MODE: gst_vpx_enc->v_scaling_mode = g_value_get_enum (value); if (gst_vpx_enc->inited) { vpx_scaling_mode_t sm; sm.h_scaling_mode = gst_vpx_enc->h_scaling_mode; sm.v_scaling_mode = gst_vpx_enc->v_scaling_mode; status = vpx_codec_control (&gst_vpx_enc->encoder, VP8E_SET_SCALEMODE, &sm); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (gst_vpx_enc, "Failed to set VP8E_SET_SCALEMODE: %s", gst_vpx_error_name (status)); } } break; case PROP_CPU_USED: gst_vpx_enc->cpu_used = g_value_get_int (value); if (gst_vpx_enc->inited) { status = vpx_codec_control (&gst_vpx_enc->encoder, VP8E_SET_CPUUSED, gst_vpx_enc->cpu_used); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (gst_vpx_enc, "Failed to set VP8E_SET_CPUUSED: %s", gst_vpx_error_name (status)); } } break; case PROP_ENABLE_AUTO_ALT_REF: gst_vpx_enc->enable_auto_alt_ref = g_value_get_boolean (value); if (gst_vpx_enc->inited) { status = vpx_codec_control (&gst_vpx_enc->encoder, VP8E_SET_ENABLEAUTOALTREF, (gst_vpx_enc->enable_auto_alt_ref ? 1 : 0)); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (gst_vpx_enc, "Failed to set VP8E_SET_ENABLEAUTOALTREF: %s", gst_vpx_error_name (status)); } } break; case PROP_NOISE_SENSITIVITY: gst_vpx_enc->noise_sensitivity = g_value_get_int (value); if (gst_vpx_enc->inited) { status = vpx_codec_control (&gst_vpx_enc->encoder, VP8E_SET_NOISE_SENSITIVITY, gst_vpx_enc->noise_sensitivity); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (gst_vpx_enc, "Failed to set VP8E_SET_NOISE_SENSITIVITY: %s", gst_vpx_error_name (status)); } } break; case PROP_SHARPNESS: gst_vpx_enc->sharpness = g_value_get_int (value); if (gst_vpx_enc->inited) { status = vpx_codec_control (&gst_vpx_enc->encoder, VP8E_SET_SHARPNESS, gst_vpx_enc->sharpness); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (gst_vpx_enc, "Failed to set VP8E_SET_SHARPNESS: %s", gst_vpx_error_name (status)); } } break; case PROP_STATIC_THRESHOLD: gst_vpx_enc->static_threshold = g_value_get_int (value); if (gst_vpx_enc->inited) { status = vpx_codec_control (&gst_vpx_enc->encoder, VP8E_SET_STATIC_THRESHOLD, gst_vpx_enc->static_threshold); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (gst_vpx_enc, "Failed to set VP8E_SET_STATIC_THRESHOLD: %s", gst_vpx_error_name (status)); } } break; case PROP_TOKEN_PARTITIONS: gst_vpx_enc->token_partitions = g_value_get_enum (value); if (gst_vpx_enc->inited) { status = vpx_codec_control (&gst_vpx_enc->encoder, VP8E_SET_TOKEN_PARTITIONS, gst_vpx_enc->token_partitions); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (gst_vpx_enc, "Failed to set VP8E_SET_TOKEN_PARTIONS: %s", gst_vpx_error_name (status)); } } break; case PROP_ARNR_MAXFRAMES: gst_vpx_enc->arnr_maxframes = g_value_get_int (value); if (gst_vpx_enc->inited) { status = vpx_codec_control (&gst_vpx_enc->encoder, VP8E_SET_ARNR_MAXFRAMES, gst_vpx_enc->arnr_maxframes); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (gst_vpx_enc, "Failed to set VP8E_SET_ARNR_MAXFRAMES: %s", gst_vpx_error_name (status)); } } break; case PROP_ARNR_STRENGTH: gst_vpx_enc->arnr_strength = g_value_get_int (value); if (gst_vpx_enc->inited) { status = vpx_codec_control (&gst_vpx_enc->encoder, VP8E_SET_ARNR_STRENGTH, gst_vpx_enc->arnr_strength); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (gst_vpx_enc, "Failed to set VP8E_SET_ARNR_STRENGTH: %s", gst_vpx_error_name (status)); } } break; case PROP_ARNR_TYPE: gst_vpx_enc->arnr_type = g_value_get_int (value); g_warning ("arnr-type is a no-op since control has been deprecated " "in libvpx"); break; case PROP_TUNING: gst_vpx_enc->tuning = g_value_get_enum (value); if (gst_vpx_enc->inited) { status = vpx_codec_control (&gst_vpx_enc->encoder, VP8E_SET_TUNING, gst_vpx_enc->tuning); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (gst_vpx_enc, "Failed to set VP8E_SET_TUNING: %s", gst_vpx_error_name (status)); } } break; case PROP_CQ_LEVEL: gst_vpx_enc->cq_level = g_value_get_int (value); if (gst_vpx_enc->inited) { status = vpx_codec_control (&gst_vpx_enc->encoder, VP8E_SET_CQ_LEVEL, gst_vpx_enc->cq_level); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (gst_vpx_enc, "Failed to set VP8E_SET_CQ_LEVEL: %s", gst_vpx_error_name (status)); } } break; case PROP_MAX_INTRA_BITRATE_PCT: gst_vpx_enc->max_intra_bitrate_pct = g_value_get_int (value); if (gst_vpx_enc->inited) { status = vpx_codec_control (&gst_vpx_enc->encoder, VP8E_SET_MAX_INTRA_BITRATE_PCT, gst_vpx_enc->max_intra_bitrate_pct); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (gst_vpx_enc, "Failed to set VP8E_SET_MAX_INTRA_BITRATE_PCT: %s", gst_vpx_error_name (status)); } } break; case PROP_TIMEBASE: gst_vpx_enc->timebase_n = gst_value_get_fraction_numerator (value); gst_vpx_enc->timebase_d = gst_value_get_fraction_denominator (value); break; case PROP_BITS_PER_PIXEL: gst_vpx_enc->bits_per_pixel = g_value_get_float (value); if (gst_vpx_enc->rc_target_bitrate_auto) { gst_vpx_enc_set_auto_bitrate (gst_vpx_enc); global = TRUE; } break; default: break; } if (global &&gst_vpx_enc->inited) { status = vpx_codec_enc_config_set (&gst_vpx_enc->encoder, &gst_vpx_enc->cfg); if (status != VPX_CODEC_OK) { g_mutex_unlock (&gst_vpx_enc->encoder_lock); GST_ELEMENT_ERROR (gst_vpx_enc, LIBRARY, INIT, ("Failed to set encoder configuration"), ("%s", gst_vpx_error_name (status))); } else { g_mutex_unlock (&gst_vpx_enc->encoder_lock); } } else { g_mutex_unlock (&gst_vpx_enc->encoder_lock); } } static void gst_vpx_enc_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec) { GstVPXEnc *gst_vpx_enc; g_return_if_fail (GST_IS_VPX_ENC (object)); gst_vpx_enc = GST_VPX_ENC (object); g_mutex_lock (&gst_vpx_enc->encoder_lock); switch (prop_id) { case PROP_RC_END_USAGE: g_value_set_enum (value, gst_vpx_enc->cfg.rc_end_usage); break; case PROP_RC_TARGET_BITRATE: g_value_set_int (value, gst_vpx_enc->cfg.rc_target_bitrate * 1000); break; case PROP_RC_MIN_QUANTIZER: g_value_set_int (value, gst_vpx_enc->cfg.rc_min_quantizer); break; case PROP_RC_MAX_QUANTIZER: g_value_set_int (value, gst_vpx_enc->cfg.rc_max_quantizer); break; case PROP_RC_DROPFRAME_THRESH: g_value_set_int (value, gst_vpx_enc->cfg.rc_dropframe_thresh); break; case PROP_RC_RESIZE_ALLOWED: g_value_set_boolean (value, gst_vpx_enc->cfg.rc_resize_allowed); break; case PROP_RC_RESIZE_UP_THRESH: g_value_set_int (value, gst_vpx_enc->cfg.rc_resize_up_thresh); break; case PROP_RC_RESIZE_DOWN_THRESH: g_value_set_int (value, gst_vpx_enc->cfg.rc_resize_down_thresh); break; case PROP_RC_UNDERSHOOT_PCT: g_value_set_int (value, gst_vpx_enc->cfg.rc_undershoot_pct); break; case PROP_RC_OVERSHOOT_PCT: g_value_set_int (value, gst_vpx_enc->cfg.rc_overshoot_pct); break; case PROP_RC_BUF_SZ: g_value_set_int (value, gst_vpx_enc->cfg.rc_buf_sz); break; case PROP_RC_BUF_INITIAL_SZ: g_value_set_int (value, gst_vpx_enc->cfg.rc_buf_initial_sz); break; case PROP_RC_BUF_OPTIMAL_SZ: g_value_set_int (value, gst_vpx_enc->cfg.rc_buf_optimal_sz); break; case PROP_RC_2PASS_VBR_BIAS_PCT: g_value_set_int (value, gst_vpx_enc->cfg.rc_2pass_vbr_bias_pct); break; case PROP_RC_2PASS_VBR_MINSECTION_PCT: g_value_set_int (value, gst_vpx_enc->cfg.rc_2pass_vbr_minsection_pct); break; case PROP_RC_2PASS_VBR_MAXSECTION_PCT: g_value_set_int (value, gst_vpx_enc->cfg.rc_2pass_vbr_maxsection_pct); break; case PROP_KF_MODE: g_value_set_enum (value, gst_vpx_enc->cfg.kf_mode); break; case PROP_KF_MAX_DIST: g_value_set_int (value, gst_vpx_enc->cfg.kf_max_dist); break; case PROP_MULTIPASS_MODE: g_value_set_enum (value, gst_vpx_enc->cfg.g_pass); break; case PROP_MULTIPASS_CACHE_FILE: g_value_set_string (value, gst_vpx_enc->multipass_cache_prefix); break; case PROP_TS_NUMBER_LAYERS: g_value_set_int (value, gst_vpx_enc->cfg.ts_number_layers); break; case PROP_TS_TARGET_BITRATE:{ GValueArray *va; if (gst_vpx_enc->n_ts_target_bitrate == 0) { g_value_set_boxed (value, NULL); } else { gint i; va = g_value_array_new (gst_vpx_enc->n_ts_target_bitrate); for (i = 0; i < gst_vpx_enc->n_ts_target_bitrate; i++) { GValue v = { 0, }; g_value_init (&v, G_TYPE_INT); g_value_set_int (&v, gst_vpx_enc->cfg.ts_target_bitrate[i] * 1000); g_value_array_append (va, &v); g_value_unset (&v); } g_value_set_boxed (value, va); g_value_array_free (va); } break; } case PROP_TS_RATE_DECIMATOR:{ GValueArray *va; if (gst_vpx_enc->n_ts_rate_decimator == 0) { g_value_set_boxed (value, NULL); } else { gint i; va = g_value_array_new (gst_vpx_enc->n_ts_rate_decimator); for (i = 0; i < gst_vpx_enc->n_ts_rate_decimator; i++) { GValue v = { 0, }; g_value_init (&v, G_TYPE_INT); g_value_set_int (&v, gst_vpx_enc->cfg.ts_rate_decimator[i]); g_value_array_append (va, &v); g_value_unset (&v); } g_value_set_boxed (value, va); g_value_array_free (va); } break; } case PROP_TS_PERIODICITY: g_value_set_int (value, gst_vpx_enc->cfg.ts_periodicity); break; case PROP_TS_LAYER_ID:{ GValueArray *va; if (gst_vpx_enc->n_ts_layer_id == 0) { g_value_set_boxed (value, NULL); } else { gint i; va = g_value_array_new (gst_vpx_enc->n_ts_layer_id); for (i = 0; i < gst_vpx_enc->n_ts_layer_id; i++) { GValue v = { 0, }; g_value_init (&v, G_TYPE_INT); g_value_set_int (&v, gst_vpx_enc->cfg.ts_layer_id[i]); g_value_array_append (va, &v); g_value_unset (&v); } g_value_set_boxed (value, va); g_value_array_free (va); } break; } case PROP_TS_LAYER_FLAGS:{ gint i; for (i = 0; i < gst_vpx_enc->n_ts_layer_flags; i++) { GValue v = { 0, }; g_value_init (&v, GST_VPX_ENC_TS_LAYER_FLAGS_TYPE); g_value_set_flags (&v, gst_vpx_enc->ts_layer_flags[i]); gst_value_array_append_value (value, &v); g_value_unset (&v); } break; } case PROP_TS_LAYER_SYNC_FLAGS:{ gint i; for (i = 0; i < gst_vpx_enc->n_ts_layer_sync_flags; i++) { GValue v = { 0, }; g_value_init (&v, G_TYPE_BOOLEAN); g_value_set_boolean (&v, gst_vpx_enc->ts_layer_sync_flags[i]); gst_value_array_append_value (value, &v); g_value_unset (&v); } break; } case PROP_ERROR_RESILIENT: g_value_set_flags (value, gst_vpx_enc->cfg.g_error_resilient); break; case PROP_LAG_IN_FRAMES: g_value_set_int (value, gst_vpx_enc->cfg.g_lag_in_frames); break; case PROP_THREADS: g_value_set_int (value, gst_vpx_enc->cfg.g_threads); break; case PROP_DEADLINE: g_value_set_int64 (value, gst_vpx_enc->deadline); break; case PROP_H_SCALING_MODE: g_value_set_enum (value, gst_vpx_enc->h_scaling_mode); break; case PROP_V_SCALING_MODE: g_value_set_enum (value, gst_vpx_enc->v_scaling_mode); break; case PROP_CPU_USED: g_value_set_int (value, gst_vpx_enc->cpu_used); break; case PROP_ENABLE_AUTO_ALT_REF: g_value_set_boolean (value, gst_vpx_enc->enable_auto_alt_ref); break; case PROP_NOISE_SENSITIVITY: g_value_set_int (value, gst_vpx_enc->noise_sensitivity); break; case PROP_SHARPNESS: g_value_set_int (value, gst_vpx_enc->sharpness); break; case PROP_STATIC_THRESHOLD: g_value_set_int (value, gst_vpx_enc->static_threshold); break; case PROP_TOKEN_PARTITIONS: g_value_set_enum (value, gst_vpx_enc->token_partitions); break; case PROP_ARNR_MAXFRAMES: g_value_set_int (value, gst_vpx_enc->arnr_maxframes); break; case PROP_ARNR_STRENGTH: g_value_set_int (value, gst_vpx_enc->arnr_strength); break; case PROP_ARNR_TYPE: g_value_set_int (value, gst_vpx_enc->arnr_type); break; case PROP_TUNING: g_value_set_enum (value, gst_vpx_enc->tuning); break; case PROP_CQ_LEVEL: g_value_set_int (value, gst_vpx_enc->cq_level); break; case PROP_MAX_INTRA_BITRATE_PCT: g_value_set_int (value, gst_vpx_enc->max_intra_bitrate_pct); break; case PROP_TIMEBASE: gst_value_set_fraction (value, gst_vpx_enc->timebase_n, gst_vpx_enc->timebase_d); break; case PROP_BITS_PER_PIXEL: g_value_set_float (value, gst_vpx_enc->bits_per_pixel); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } g_mutex_unlock (&gst_vpx_enc->encoder_lock); } static gboolean gst_vpx_enc_start (GstVideoEncoder * video_encoder) { GstVPXEnc *encoder = GST_VPX_ENC (video_encoder); GST_DEBUG_OBJECT (video_encoder, "start"); if (!encoder->have_default_config) { GST_ELEMENT_ERROR (encoder, LIBRARY, INIT, ("Failed to get default encoder configuration"), (NULL)); return FALSE; } return TRUE; } static void gst_vpx_enc_destroy_encoder (GstVPXEnc * encoder) { g_mutex_lock (&encoder->encoder_lock); if (encoder->inited) { vpx_codec_destroy (&encoder->encoder); encoder->inited = FALSE; } if (encoder->first_pass_cache_content) { g_byte_array_free (encoder->first_pass_cache_content, TRUE); encoder->first_pass_cache_content = NULL; } if (encoder->cfg.rc_twopass_stats_in.buf) { g_free (encoder->cfg.rc_twopass_stats_in.buf); encoder->cfg.rc_twopass_stats_in.buf = NULL; encoder->cfg.rc_twopass_stats_in.sz = 0; } encoder->last_pts = GST_CLOCK_TIME_NONE; encoder->last_input_duration = GST_CLOCK_TIME_NONE; g_mutex_unlock (&encoder->encoder_lock); } static gboolean gst_vpx_enc_stop (GstVideoEncoder * video_encoder) { GstVPXEnc *encoder; GST_DEBUG_OBJECT (video_encoder, "stop"); encoder = GST_VPX_ENC (video_encoder); gst_vpx_enc_destroy_encoder (encoder); gst_tag_setter_reset_tags (GST_TAG_SETTER (encoder)); g_free (encoder->multipass_cache_file); encoder->multipass_cache_file = NULL; encoder->multipass_cache_idx = 0; return TRUE; } #define INVALID_PROFILE -1 static gint gst_vpx_gvalue_to_profile (const GValue * v) { gchar *endptr = NULL; gint profile = g_ascii_strtoull (g_value_get_string (v), &endptr, 10); if (*endptr != '\0') { profile = INVALID_PROFILE; } return profile; } static gint gst_vpx_enc_get_downstream_profile (GstVPXEnc * encoder, GstVideoInfo * info) { GstCaps *allowed; GstStructure *s; gint min_profile; gint profile = INVALID_PROFILE; switch (GST_VIDEO_INFO_FORMAT (info)) { case GST_VIDEO_FORMAT_Y444: min_profile = 1; break; case GST_VIDEO_FORMAT_I420_10LE: case GST_VIDEO_FORMAT_I420_12LE: min_profile = 2; break; case GST_VIDEO_FORMAT_I422_10LE: case GST_VIDEO_FORMAT_I422_12LE: case GST_VIDEO_FORMAT_Y444_10LE: case GST_VIDEO_FORMAT_Y444_12LE: min_profile = 3; break; default: min_profile = 0; } allowed = gst_pad_get_allowed_caps (GST_VIDEO_ENCODER_SRC_PAD (encoder)); if (allowed) { allowed = gst_caps_truncate (allowed); s = gst_caps_get_structure (allowed, 0); if (gst_structure_has_field (s, "profile")) { const GValue *v = gst_structure_get_value (s, "profile"); if (GST_VALUE_HOLDS_LIST (v)) { gint i; for (i = 0; i != gst_value_list_get_size (v); ++i) { gint p = gst_vpx_gvalue_to_profile (gst_value_list_get_value (v, i)); if (p >= min_profile) { profile = p; break; } } } else if (G_VALUE_HOLDS_STRING (v)) { profile = gst_vpx_gvalue_to_profile (v); } if (profile < min_profile || profile > 3) { profile = INVALID_PROFILE; } if (profile > 1 && info->finfo->bits == 8) { GST_DEBUG_OBJECT (encoder, "Codec bit-depth 8 not supported in profile > 1"); profile = INVALID_PROFILE; } } gst_caps_unref (allowed); } GST_DEBUG_OBJECT (encoder, "Using profile %d", profile); return profile; } static gboolean gst_vpx_enc_set_format (GstVideoEncoder * video_encoder, GstVideoCodecState * state) { GstVPXEnc *encoder; vpx_codec_err_t status; vpx_image_t *image; vpx_codec_flags_t flags = 0; GstCaps *caps; gboolean ret = TRUE; GstVideoInfo *info = &state->info; GstVideoCodecState *output_state; GstClockTime latency; GstVPXEncClass *vpx_enc_class; encoder = GST_VPX_ENC (video_encoder); vpx_enc_class = GST_VPX_ENC_GET_CLASS (encoder); GST_DEBUG_OBJECT (video_encoder, "set_format"); if (encoder->inited) { gst_vpx_enc_drain (video_encoder); g_mutex_lock (&encoder->encoder_lock); vpx_codec_destroy (&encoder->encoder); encoder->inited = FALSE; encoder->multipass_cache_idx++; } else { g_mutex_lock (&encoder->encoder_lock); encoder->last_pts = GST_CLOCK_TIME_NONE; encoder->last_input_duration = GST_CLOCK_TIME_NONE; } encoder->cfg.g_bit_depth = encoder->cfg.g_input_bit_depth = info->finfo->bits; if (encoder->cfg.g_bit_depth > 8) { flags |= VPX_CODEC_USE_HIGHBITDEPTH; } encoder->cfg.g_profile = gst_vpx_enc_get_downstream_profile (encoder, info); if (encoder->cfg.g_profile == INVALID_PROFILE) { GST_ELEMENT_ERROR (encoder, RESOURCE, OPEN_READ, ("Invalid vpx profile"), (NULL)); g_mutex_unlock (&encoder->encoder_lock); return FALSE; } encoder->cfg.g_w = GST_VIDEO_INFO_WIDTH (info); encoder->cfg.g_h = GST_VIDEO_INFO_HEIGHT (info); if (encoder->timebase_n != 0 && encoder->timebase_d != 0) { GST_DEBUG_OBJECT (video_encoder, "Using timebase configuration"); encoder->cfg.g_timebase.num = encoder->timebase_n; encoder->cfg.g_timebase.den = encoder->timebase_d; } else { /* Zero framerate and max-framerate but still need to setup the timebase to avoid * a divide by zero error. Presuming the lowest common denominator will be RTP - * VP8 payload draft states clock rate of 90000 which should work for anyone where * FPS < 90000 (shouldn't be too many cases where it's higher) though wouldn't be optimal. RTP specification * http://tools.ietf.org/html/draft-ietf-payload-vp8-01 section 6.3.1 */ encoder->cfg.g_timebase.num = 1; encoder->cfg.g_timebase.den = 90000; } if (encoder->cfg.g_pass == VPX_RC_FIRST_PASS || encoder->cfg.g_pass == VPX_RC_LAST_PASS) { if (!encoder->multipass_cache_prefix) { GST_ELEMENT_ERROR (encoder, RESOURCE, OPEN_READ, ("No multipass cache file provided"), (NULL)); g_mutex_unlock (&encoder->encoder_lock); return FALSE; } g_free (encoder->multipass_cache_file); if (encoder->multipass_cache_idx > 0) encoder->multipass_cache_file = g_strdup_printf ("%s.%u", encoder->multipass_cache_prefix, encoder->multipass_cache_idx); else encoder->multipass_cache_file = g_strdup (encoder->multipass_cache_prefix); } if (encoder->cfg.g_pass == VPX_RC_FIRST_PASS) { if (encoder->first_pass_cache_content != NULL) g_byte_array_free (encoder->first_pass_cache_content, TRUE); encoder->first_pass_cache_content = g_byte_array_sized_new (4096); } else if (encoder->cfg.g_pass == VPX_RC_LAST_PASS) { GError *err = NULL; if (encoder->cfg.rc_twopass_stats_in.buf != NULL) { g_free (encoder->cfg.rc_twopass_stats_in.buf); encoder->cfg.rc_twopass_stats_in.buf = NULL; encoder->cfg.rc_twopass_stats_in.sz = 0; } if (!g_file_get_contents (encoder->multipass_cache_file, (gchar **) & encoder->cfg.rc_twopass_stats_in.buf, &encoder->cfg.rc_twopass_stats_in.sz, &err)) { GST_ELEMENT_ERROR (encoder, RESOURCE, OPEN_READ, ("Failed to read multipass cache file provided"), ("%s", err->message)); g_error_free (err); g_mutex_unlock (&encoder->encoder_lock); return FALSE; } } status = vpx_codec_enc_init (&encoder->encoder, vpx_enc_class->get_algo (encoder), &encoder->cfg, flags); if (status != VPX_CODEC_OK) { GST_ELEMENT_ERROR (encoder, LIBRARY, INIT, ("Failed to initialize encoder"), ("%s", gst_vpx_error_name (status))); g_mutex_unlock (&encoder->encoder_lock); return FALSE; } if (vpx_enc_class->enable_scaling (encoder)) { vpx_scaling_mode_t sm; sm.h_scaling_mode = encoder->h_scaling_mode; sm.v_scaling_mode = encoder->v_scaling_mode; status = vpx_codec_control (&encoder->encoder, VP8E_SET_SCALEMODE, &sm); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_SCALEMODE: %s", gst_vpx_error_name (status)); } } status = vpx_codec_control (&encoder->encoder, VP8E_SET_CPUUSED, encoder->cpu_used); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_CPUUSED: %s", gst_vpx_error_name (status)); } status = vpx_codec_control (&encoder->encoder, VP8E_SET_ENABLEAUTOALTREF, (encoder->enable_auto_alt_ref ? 1 : 0)); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_ENABLEAUTOALTREF: %s", gst_vpx_error_name (status)); } status = vpx_codec_control (&encoder->encoder, VP8E_SET_NOISE_SENSITIVITY, encoder->noise_sensitivity); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_NOISE_SENSITIVITY: %s", gst_vpx_error_name (status)); } status = vpx_codec_control (&encoder->encoder, VP8E_SET_SHARPNESS, encoder->sharpness); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_SHARPNESS: %s", gst_vpx_error_name (status)); } status = vpx_codec_control (&encoder->encoder, VP8E_SET_STATIC_THRESHOLD, encoder->static_threshold); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_STATIC_THRESHOLD: %s", gst_vpx_error_name (status)); } status = vpx_codec_control (&encoder->encoder, VP8E_SET_TOKEN_PARTITIONS, encoder->token_partitions); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_TOKEN_PARTIONS: %s", gst_vpx_error_name (status)); } status = vpx_codec_control (&encoder->encoder, VP8E_SET_ARNR_MAXFRAMES, encoder->arnr_maxframes); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_ARNR_MAXFRAMES: %s", gst_vpx_error_name (status)); } status = vpx_codec_control (&encoder->encoder, VP8E_SET_ARNR_STRENGTH, encoder->arnr_strength); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_ARNR_STRENGTH: %s", gst_vpx_error_name (status)); } status = vpx_codec_control (&encoder->encoder, VP8E_SET_TUNING, encoder->tuning); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_TUNING: %s", gst_vpx_error_name (status)); } status = vpx_codec_control (&encoder->encoder, VP8E_SET_CQ_LEVEL, encoder->cq_level); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_CQ_LEVEL: %s", gst_vpx_error_name (status)); } status = vpx_codec_control (&encoder->encoder, VP8E_SET_MAX_INTRA_BITRATE_PCT, encoder->max_intra_bitrate_pct); if (status != VPX_CODEC_OK) { GST_WARNING_OBJECT (encoder, "Failed to set VP8E_SET_MAX_INTRA_BITRATE_PCT: %s", gst_vpx_error_name (status)); } if (vpx_enc_class->configure_encoder && !vpx_enc_class->configure_encoder (encoder, state)) { ret = FALSE; g_mutex_unlock (&encoder->encoder_lock); goto done; } if (GST_VIDEO_INFO_FPS_D (info) == 0 || GST_VIDEO_INFO_FPS_N (info) == 0) { /* FIXME: Assume 25fps for unknown framerates. Better than reporting * that we introduce no latency while we actually do */ latency = gst_util_uint64_scale (encoder->cfg.g_lag_in_frames, 1 * GST_SECOND, 25); } else { latency = gst_util_uint64_scale (encoder->cfg.g_lag_in_frames, GST_VIDEO_INFO_FPS_D (info) * GST_SECOND, GST_VIDEO_INFO_FPS_N (info)); } gst_video_encoder_set_latency (video_encoder, latency, latency); encoder->inited = TRUE; /* Store input state */ if (encoder->input_state) gst_video_codec_state_unref (encoder->input_state); encoder->input_state = gst_video_codec_state_ref (state); /* Scale default bitrate to our size */ if (encoder->rc_target_bitrate_auto) gst_vpx_enc_set_auto_bitrate (encoder); /* prepare cached image buffer setup */ image = &encoder->image; memset (image, 0, sizeof (*image)); vpx_enc_class->set_image_format (encoder, image); image->w = image->d_w = GST_VIDEO_INFO_WIDTH (info); image->h = image->d_h = GST_VIDEO_INFO_HEIGHT (info); image->stride[VPX_PLANE_Y] = GST_VIDEO_INFO_COMP_STRIDE (info, 0); image->stride[VPX_PLANE_U] = GST_VIDEO_INFO_COMP_STRIDE (info, 1); image->stride[VPX_PLANE_V] = GST_VIDEO_INFO_COMP_STRIDE (info, 2); caps = vpx_enc_class->get_new_vpx_caps (encoder); vpx_enc_class->set_stream_info (encoder, caps, info); g_mutex_unlock (&encoder->encoder_lock); output_state = gst_video_encoder_set_output_state (video_encoder, caps, state); gst_video_codec_state_unref (output_state); gst_video_encoder_negotiate (GST_VIDEO_ENCODER (encoder)); done: return ret; } static GstFlowReturn gst_vpx_enc_process (GstVPXEnc * encoder) { vpx_codec_iter_t iter = NULL; const vpx_codec_cx_pkt_t *pkt; GstVideoEncoder *video_encoder; void *user_data; GstVideoCodecFrame *frame; GstFlowReturn ret = GST_FLOW_OK; GstVPXEncClass *vpx_enc_class; vpx_codec_pts_t pts; guint layer_id = 0; guint8 tl0picidx = 0; gboolean layer_sync = FALSE; video_encoder = GST_VIDEO_ENCODER (encoder); vpx_enc_class = GST_VPX_ENC_GET_CLASS (encoder); g_mutex_lock (&encoder->encoder_lock); pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter); while (pkt != NULL) { GstBuffer *buffer; gboolean invisible; GST_DEBUG_OBJECT (encoder, "packet %u type %d", (guint) pkt->data.frame.sz, pkt->kind); if (pkt->kind == VPX_CODEC_STATS_PKT && encoder->cfg.g_pass == VPX_RC_FIRST_PASS) { GST_LOG_OBJECT (encoder, "handling STATS packet"); g_byte_array_append (encoder->first_pass_cache_content, pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz); frame = gst_video_encoder_get_oldest_frame (video_encoder); if (frame != NULL) { buffer = gst_buffer_new (); GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_LIVE); frame->output_buffer = buffer; g_mutex_unlock (&encoder->encoder_lock); ret = gst_video_encoder_finish_frame (video_encoder, frame); g_mutex_lock (&encoder->encoder_lock); } pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter); continue; } else if (pkt->kind != VPX_CODEC_CX_FRAME_PKT) { GST_LOG_OBJECT (encoder, "non frame pkt: %d", pkt->kind); pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter); continue; } invisible = (pkt->data.frame.flags & VPX_FRAME_IS_INVISIBLE) != 0; /* discard older frames that were dropped by libvpx */ frame = NULL; do { GstClockTime pts_rt; if (frame) gst_video_encoder_finish_frame (video_encoder, frame); frame = gst_video_encoder_get_oldest_frame (video_encoder); if (!frame) { GST_WARNING_OBJECT (encoder, "vpx pts %" G_GINT64_FORMAT " does not match input frames, discarding", pkt->data.frame.pts); goto out; } pts_rt = gst_segment_to_running_time (&video_encoder->input_segment, GST_FORMAT_TIME, frame->pts); pts = gst_util_uint64_scale (pts_rt, encoder->cfg.g_timebase.den, encoder->cfg.g_timebase.num * (GstClockTime) GST_SECOND); GST_TRACE_OBJECT (encoder, "vpx pts: %" G_GINT64_FORMAT ", gst frame pts: %" G_GINT64_FORMAT, (gint64) pkt->data.frame.pts, (gint64) pts); } while (pkt->data.frame.pts > pts); g_assert (frame != NULL); /* FIXME : It would be nice to avoid the memory copy ... */ buffer = gst_buffer_new_memdup (pkt->data.frame.buf, pkt->data.frame.sz); user_data = vpx_enc_class->process_frame_user_data (encoder, frame); if (vpx_enc_class->get_frame_temporal_settings && encoder->cfg.ts_periodicity != 0) { vpx_enc_class->get_frame_temporal_settings (encoder, frame, &layer_id, &tl0picidx, &layer_sync); } if (layer_id != 0 && encoder->prev_was_keyframe) { /* Non-base layer frame immediately after a keyframe is a layer sync */ layer_sync = TRUE; } if ((pkt->data.frame.flags & VPX_FRAME_IS_KEY) != 0) { GST_VIDEO_CODEC_FRAME_SET_SYNC_POINT (frame); /* Key frames always live on layer 0 */ layer_id = 0; layer_sync = TRUE; encoder->prev_was_keyframe = TRUE; } else { GST_VIDEO_CODEC_FRAME_UNSET_SYNC_POINT (frame); encoder->prev_was_keyframe = FALSE; } if ((pkt->data.frame.flags & VPX_FRAME_IS_DROPPABLE) != 0) GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DROPPABLE); else GST_BUFFER_FLAG_UNSET (buffer, GST_BUFFER_FLAG_DROPPABLE); if (layer_id == 0) { /* Allocate a new tl0picidx if this is layer 0 */ tl0picidx = ++encoder->tl0picidx; } if (vpx_enc_class->preflight_buffer) { vpx_enc_class->preflight_buffer (encoder, frame, buffer, layer_sync, layer_id, tl0picidx); } if (invisible) { ret = vpx_enc_class->handle_invisible_frame_buffer (encoder, user_data, buffer); gst_video_codec_frame_unref (frame); } else { frame->output_buffer = buffer; g_mutex_unlock (&encoder->encoder_lock); ret = gst_video_encoder_finish_frame (video_encoder, frame); g_mutex_lock (&encoder->encoder_lock); } pkt = vpx_codec_get_cx_data (&encoder->encoder, &iter); } out: g_mutex_unlock (&encoder->encoder_lock); return ret; } /* This function should be called holding then stream lock*/ static GstFlowReturn gst_vpx_enc_drain (GstVideoEncoder * video_encoder) { GstVPXEnc *encoder; int flags = 0; vpx_codec_err_t status; gint64 deadline; vpx_codec_pts_t pts; GstClockTime gst_pts = 0; encoder = GST_VPX_ENC (video_encoder); g_mutex_lock (&encoder->encoder_lock); deadline = encoder->deadline; if (GST_CLOCK_TIME_IS_VALID (encoder->last_pts)) gst_pts = encoder->last_pts; if (GST_CLOCK_TIME_IS_VALID (encoder->last_input_duration)) gst_pts += encoder->last_input_duration; pts = gst_util_uint64_scale (gst_pts, encoder->cfg.g_timebase.den, encoder->cfg.g_timebase.num * (GstClockTime) GST_SECOND); status = vpx_codec_encode (&encoder->encoder, NULL, pts, 0, flags, deadline); g_mutex_unlock (&encoder->encoder_lock); if (status != 0) { GST_ERROR_OBJECT (encoder, "encode returned %d %s", status, gst_vpx_error_name (status)); return GST_FLOW_ERROR; } /* dispatch remaining frames */ gst_vpx_enc_process (encoder); g_mutex_lock (&encoder->encoder_lock); if (encoder->cfg.g_pass == VPX_RC_FIRST_PASS && encoder->multipass_cache_file) { GError *err = NULL; if (!g_file_set_contents (encoder->multipass_cache_file, (const gchar *) encoder->first_pass_cache_content->data, encoder->first_pass_cache_content->len, &err)) { GST_ELEMENT_ERROR (encoder, RESOURCE, WRITE, (NULL), ("Failed to write multipass cache file: %s", err->message)); g_error_free (err); } } g_mutex_unlock (&encoder->encoder_lock); return GST_FLOW_OK; } static gboolean gst_vpx_enc_flush (GstVideoEncoder * video_encoder) { GstVPXEnc *encoder; GST_DEBUG_OBJECT (video_encoder, "flush"); encoder = GST_VPX_ENC (video_encoder); gst_vpx_enc_destroy_encoder (encoder); if (encoder->input_state) { gst_video_codec_state_ref (encoder->input_state); gst_vpx_enc_set_format (video_encoder, encoder->input_state); gst_video_codec_state_unref (encoder->input_state); } return TRUE; } static GstFlowReturn gst_vpx_enc_finish (GstVideoEncoder * video_encoder) { GstVPXEnc *encoder; GstFlowReturn ret; GST_DEBUG_OBJECT (video_encoder, "finish"); encoder = GST_VPX_ENC (video_encoder); if (encoder->inited) { ret = gst_vpx_enc_drain (video_encoder); } else { ret = GST_FLOW_OK; } return ret; } static vpx_image_t * gst_vpx_enc_buffer_to_image (GstVPXEnc * enc, GstVideoFrame * frame) { vpx_image_t *image = g_new (vpx_image_t, 1); memcpy (image, &enc->image, sizeof (*image)); image->planes[VPX_PLANE_Y] = GST_VIDEO_FRAME_COMP_DATA (frame, 0); image->planes[VPX_PLANE_U] = GST_VIDEO_FRAME_COMP_DATA (frame, 1); image->planes[VPX_PLANE_V] = GST_VIDEO_FRAME_COMP_DATA (frame, 2); image->stride[VPX_PLANE_Y] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 0); image->stride[VPX_PLANE_U] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 1); image->stride[VPX_PLANE_V] = GST_VIDEO_FRAME_COMP_STRIDE (frame, 2); return image; } static GstFlowReturn gst_vpx_enc_handle_frame (GstVideoEncoder * video_encoder, GstVideoCodecFrame * frame) { GstVPXEnc *encoder; vpx_codec_err_t status; int flags = 0; vpx_image_t *image; GstVideoFrame vframe; GstClockTime pts_rt; vpx_codec_pts_t pts; unsigned long duration; GstVPXEncClass *vpx_enc_class; GST_DEBUG_OBJECT (video_encoder, "handle_frame"); encoder = GST_VPX_ENC (video_encoder); vpx_enc_class = GST_VPX_ENC_GET_CLASS (encoder); GST_DEBUG_OBJECT (video_encoder, "size %d %d", GST_VIDEO_INFO_WIDTH (&encoder->input_state->info), GST_VIDEO_INFO_HEIGHT (&encoder->input_state->info)); gst_video_frame_map (&vframe, &encoder->input_state->info, frame->input_buffer, GST_MAP_READ); image = gst_vpx_enc_buffer_to_image (encoder, &vframe); vpx_enc_class->set_frame_user_data (encoder, frame, image); if (GST_VIDEO_CODEC_FRAME_IS_FORCE_KEYFRAME (frame)) { flags |= VPX_EFLAG_FORCE_KF; } g_mutex_lock (&encoder->encoder_lock); /* the input pts needs to be strictly increasing, see vpx_codec_encode() doc, so convert it to * running time as we don't want to reset the encoder for each segment. */ pts_rt = gst_segment_to_running_time (&video_encoder->input_segment, GST_FORMAT_TIME, frame->pts); /* vpx_codec_encode() enforces us to pass strictly increasing pts */ if (GST_CLOCK_TIME_IS_VALID (encoder->last_pts) && pts_rt <= encoder->last_pts) { GST_WARNING_OBJECT (encoder, "decreasing pts %" GST_TIME_FORMAT " previous buffer was %" GST_TIME_FORMAT " enforce increasing pts", GST_TIME_ARGS (pts_rt), GST_TIME_ARGS (encoder->last_pts)); pts_rt = encoder->last_pts + 1; } pts = gst_util_uint64_scale (pts_rt, encoder->cfg.g_timebase.den, encoder->cfg.g_timebase.num * (GstClockTime) GST_SECOND); encoder->last_pts = pts_rt; if (frame->duration != GST_CLOCK_TIME_NONE) { duration = gst_util_uint64_scale (frame->duration, encoder->cfg.g_timebase.den, encoder->cfg.g_timebase.num * (GstClockTime) GST_SECOND); if (duration > 0) { encoder->last_input_duration = frame->duration; } else { /* We force the path ignoring the duration if we end up with a zero * value for duration after scaling (e.g. duration value too small) */ GST_WARNING_OBJECT (encoder, "Ignoring too small frame duration %" GST_TIME_FORMAT, GST_TIME_ARGS (frame->duration)); duration = 1; } } else { duration = 1; } if (encoder->n_ts_layer_flags != 0) { /* If we need a keyframe, then the pattern is irrelevant */ if ((flags & VPX_EFLAG_FORCE_KF) == 0) { flags |= encoder->ts_layer_flags[frame->system_frame_number % encoder->n_ts_layer_flags]; } } if (vpx_enc_class->apply_frame_temporal_settings && encoder->cfg.ts_periodicity != 0 && encoder->n_ts_layer_id >= encoder->cfg.ts_periodicity) { vpx_enc_class->apply_frame_temporal_settings (encoder, frame, encoder->cfg.ts_layer_id[frame->system_frame_number % encoder->cfg.ts_periodicity], encoder->tl0picidx, encoder->ts_layer_sync_flags[frame->system_frame_number % encoder->n_ts_layer_sync_flags]); } status = vpx_codec_encode (&encoder->encoder, image, pts, duration, flags, encoder->deadline); g_mutex_unlock (&encoder->encoder_lock); gst_video_frame_unmap (&vframe); if (status != 0) { GST_ELEMENT_ERROR (encoder, LIBRARY, ENCODE, ("Failed to encode frame"), ("%s", gst_vpx_error_name (status))); gst_video_codec_frame_set_user_data (frame, NULL, NULL); gst_video_codec_frame_unref (frame); return GST_FLOW_ERROR; } gst_video_codec_frame_unref (frame); return gst_vpx_enc_process (encoder); } static gboolean gst_vpx_enc_sink_event (GstVideoEncoder * benc, GstEvent * event) { GstVPXEnc *enc = GST_VPX_ENC (benc); /* FIXME : Move this to base encoder class */ if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) { GstTagList *list; GstTagSetter *setter = GST_TAG_SETTER (enc); const GstTagMergeMode mode = gst_tag_setter_get_tag_merge_mode (setter); gst_event_parse_tag (event, &list); gst_tag_setter_merge_tags (setter, list, mode); } /* just peeked, baseclass handles the rest */ return GST_VIDEO_ENCODER_CLASS (parent_class)->sink_event (benc, event); } static gboolean gst_vpx_enc_propose_allocation (GstVideoEncoder * encoder, GstQuery * query) { gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL); return GST_VIDEO_ENCODER_CLASS (parent_class)->propose_allocation (encoder, query); } static gboolean gst_vpx_enc_transform_meta (GstVideoEncoder * encoder, GstVideoCodecFrame * frame, GstMeta * meta) { const GstMetaInfo *info = meta->info; gboolean ret = FALSE; /* Do not copy GstVP8Meta from input to output buffer */ if (gst_meta_info_is_custom (info) && gst_custom_meta_has_name ((GstCustomMeta *) meta, "GstVP8Meta")) goto done; ret = TRUE; done: return ret; } #endif /* HAVE_VP8_ENCODER || HAVE_VP9_ENCODER */