/* GStreamer * Copyright (C) 2022 Seungha Yang * * 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. */ /** * SECTION:element-amfh265enc * @title: amfh265enc * @short_description: An AMD AMF API based H.265 video encoder * * amfh265enc element encodes raw video stream into compressed H.265 bitstream * via AMD AMF API. * * ## Example launch line * ``` * gst-launch-1.0 videotestsrc num-buffers=100 ! amfh265enc ! h265parse ! mp4mux ! filesink location=encoded.mp4 * ``` * * Since: 1.22 * */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "gstamfh265enc.h" #include #include #include #include #include #include #include using namespace amf; GST_DEBUG_CATEGORY_STATIC (gst_amf_h265_enc_debug); #define GST_CAT_DEFAULT gst_amf_h265_enc_debug static GTypeClass *parent_class = nullptr; typedef struct { amf_int64 max_bitrate; amf_int64 num_of_streams; amf_int64 max_profile; amf_int64 max_tier; amf_int64 max_level; amf_int64 min_ref_frames; amf_int64 max_ref_frames; amf_int64 num_of_hw_instances; amf_int64 color_conversion; amf_int64 pre_analysis; amf_int64 roi_map; amf_int64 max_throughput; amf_int64 query_timeout_support; amf_int64 default_qp_i; amf_int64 default_qp_p; amf_int64 min_gop_size; amf_int64 max_gop_size; amf_int64 default_gop_size; guint valign; gboolean pre_encode_supported; gboolean smart_access_supported; GstAmfEncoderPASupportedOptions pa_supported; } GstAmfH265EncDeviceCaps; /** * GstAmfH265EncUsage: * * Encoder usages * * Since: 1.22 */ #define GST_TYPE_AMF_H265_ENC_USAGE (gst_amf_h265_enc_usage_get_type ()) static GType gst_amf_h265_enc_usage_get_type (void) { static GType usage_type = 0; static const GEnumValue usages[] = { /** * GstAmfH265EncUsage::transcoding: * * Transcoding usage */ {AMF_VIDEO_ENCODER_HEVC_USAGE_TRANSCODING, "Transcoding", "transcoding"}, /** * GstAmfH265EncUsage::ultra-low-latency: * * Ultra Low Latency usage */ {AMF_VIDEO_ENCODER_HEVC_USAGE_ULTRA_LOW_LATENCY, "Ultra Low Latency", "ultra-low-latency"}, /** * GstAmfH265EncUsage::low-latency: * * Low Latency usage */ {AMF_VIDEO_ENCODER_HEVC_USAGE_LOW_LATENCY, "Low Latency", "low-latency"}, /** * GstAmfH265EncUsage::webcam: * * Webcam usage */ {AMF_VIDEO_ENCODER_HEVC_USAGE_WEBCAM, "Webcam", "webcam"}, {0, nullptr, nullptr} }; if (g_once_init_enter (&usage_type)) { GType type = g_enum_register_static ("GstAmfH265EncUsage", usages); g_once_init_leave (&usage_type, type); } return usage_type; } /** * GstAmfH265EncRateControl: * * Rate control methods * * Since: 1.22 */ #define GST_TYPE_AMF_H265_ENC_RATE_CONTROL (gst_amf_h265_enc_rate_control_get_type ()) static GType gst_amf_h265_enc_rate_control_get_type (void) { static GType rate_control_type = 0; static const GEnumValue rate_controls[] = { /** * GstAmfH265EncRateControl::default: * * Default rate control method depending on usage */ {AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_UNKNOWN, "Default, depends on Usage", "default"}, /** * GstAmfH265EncRateControl::cqp: * * Constant QP */ {AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_CONSTANT_QP, "Constant QP", "cqp"}, /** * GstAmfH265EncRateControl::lcvbr: * * Latency Constrained Variable Bitrate */ {AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_LATENCY_CONSTRAINED_VBR, "Latency Constrained VBR", "lcvbr"}, /** * GstAmfH265EncRateControl::vbr: * * Peak Constrained Variable Bitrate */ {AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_PEAK_CONSTRAINED_VBR, "Peak Constrained VBR", "vbr"}, /** * GstAmfH265EncRateControl::cbr: * * Constant Bitrate */ {AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_CBR, "Constant Bitrate", "cbr"}, {0, nullptr, nullptr} }; if (g_once_init_enter (&rate_control_type)) { GType type = g_enum_register_static ("GstAmfH265EncRateControl", rate_controls); g_once_init_leave (&rate_control_type, type); } return rate_control_type; } /** * GstAmfH265EncPreset: * * Encoding quality presets * * Since: 1.22 */ #define AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET_UNKNOWN -1 #define GST_TYPE_AMF_H265_ENC_PRESET (gst_amf_h265_enc_preset_get_type ()) static GType gst_amf_h265_enc_preset_get_type (void) { static GType preset_type = 0; static const GEnumValue presets[] = { /** * GstAmfH265EncRateControl::default: * * Default preset depends on usage */ {AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET_UNKNOWN, "Default, depends on USAGE", "default"}, /** * GstAmfH265EncRateControl::quality: * * Quality oriented preset */ {AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET_QUALITY, "Quality", "quality"}, /** * * GstAmfH265EncRateControl::balanced: * * Balanced preset */ {AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET_BALANCED, "Balanced", "balanced"}, /** * GstAmfH265EncRateControl::speed: * * Speed oriented preset */ {AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET_SPEED, "Speed", "speed"}, {0, nullptr, nullptr} }; if (g_once_init_enter (&preset_type)) { GType type = g_enum_register_static ("GstAmfH265EncPreset", presets); g_once_init_leave (&preset_type, type); } return preset_type; } typedef struct { GstCaps *sink_caps; GstCaps *src_caps; gint64 adapter_luid; GstAmfH265EncDeviceCaps dev_caps; } GstAmfH265EncClassData; enum { PROP_0, PROP_ADAPTER_LUID, PROP_USAGE, PROP_RATE_CONTROL, PROP_PRESET, PROP_BITRATE, PROP_MAX_BITRATE, PROP_GOP_SIZE, PROP_MIN_QP_I, PROP_MAX_QP_I, PROP_MIN_QP_P, PROP_MAX_QP_P, PROP_QP_I, PROP_QP_P, PROP_REF_FRAMES, PROP_AUD, PROP_SMART_ACCESS, PROP_PRE_ENCODE, PROP_PRE_ANALYSIS, PROP_PA_ACTIVITY_TYPE, PROP_PA_SCENE_CHANGE_DETECTION, PROP_PA_SCENE_CHANGE_DETECTION_SENSITIVITY, PROP_PA_STATIC_SCENE_DETECTION, PROP_PA_STATIC_SCENE_DETECTION_SENSITIVITY, PROP_PA_INITIAL_QP, PROP_PA_MAX_QP, PROP_PA_CAQ_STRENGTH, PROP_PA_FRAME_SAD, PROP_PA_LTR, PROP_PA_LOOKAHEAD_BUFFER_DEPTH, PROP_PA_PAQ_MODE, PROP_PA_TAQ_MODE, PROP_PA_HQMB_MODE, }; #define DEFAULT_USAGE AMF_VIDEO_ENCODER_HEVC_USAGE_TRANSCODING #define DEFAULT_RATE_CONTROL AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_UNKNOWN #define DEFAULT_PRESET AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET_UNKNOWN #define DEFAULT_BITRATE 0 #define DEFAULT_MAX_BITRATE 0 #define DEFAULT_MIN_MAX_QP -1 #define DEFAULT_AUD TRUE #define DEFAULT_SMART_ACCESS FALSE #define DEFAULT_PRE_ENCODE FALSE #define DOC_SINK_CAPS_COMM \ "format = (string) {NV12, P010_10LE}, " \ "width = (int) [ 128, 4096 ], height = (int) [ 128, 4096 ]" #define DOC_SINK_CAPS \ "video/x-raw(memory:D3D11Memory), " DOC_SINK_CAPS_COMM "; " \ "video/x-raw, " DOC_SINK_CAPS_COMM #define DOC_SRC_CAPS \ "video/x-h265, width = (int) [ 128, 4096 ], height = (int) [ 128, 4096 ], " \ "profile = (string) {main, main-10}, stream-format = (string) byte-stream, " \ "alignment = (string) au" typedef struct _GstAmfH265Enc { GstAmfEncoder parent; GMutex prop_lock; gboolean property_updated; gint usage; gint rate_control; gint preset; guint bitrate; guint max_bitrate; guint gop_size; gint min_qp_i; gint max_qp_i; gint min_qp_p; gint max_qp_p; guint qp_i; guint qp_p; guint ref_frames; gboolean aud; gboolean smart_access; gboolean pre_encode; GstAmfEncoderPreAnalysis pa; } GstAmfH265Enc; typedef struct _GstAmfH265EncClass { GstAmfEncoderClass parent_class; GstAmfH265EncDeviceCaps dev_caps; gint64 adapter_luid; } GstAmfH265EncClass; #define GST_AMF_H265_ENC(object) ((GstAmfH265Enc *) (object)) #define GST_AMF_H265_ENC_GET_CLASS(object) \ (G_TYPE_INSTANCE_GET_CLASS ((object),G_TYPE_FROM_INSTANCE (object),GstAmfH265EncClass)) static void gst_amf_h265_enc_finalize (GObject * object); static void gst_amf_h265_enc_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec); static void gst_amf_h265_enc_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec); static GstCaps *gst_amf_h265_enc_getcaps (GstVideoEncoder * encoder, GstCaps * filter); static gboolean gst_amf_h265_enc_set_format (GstAmfEncoder * encoder, GstVideoCodecState * state, gpointer component, guint * num_reorder_frames); static gboolean gst_amf_h265_enc_set_output_state (GstAmfEncoder * encoder, GstVideoCodecState * state, gpointer component); static gboolean gst_amf_h265_enc_set_surface_prop (GstAmfEncoder * encoder, GstVideoCodecFrame * frame, gpointer surface); static GstBuffer *gst_amf_h265_enc_create_output_buffer (GstAmfEncoder * encoder, gpointer data, gboolean * sync_point); static gboolean gst_amf_h265_enc_check_reconfigure (GstAmfEncoder * encoder); static void gst_amf_h265_enc_class_init (GstAmfH265EncClass * klass, gpointer data) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GstElementClass *element_class = GST_ELEMENT_CLASS (klass); GstVideoEncoderClass *videoenc_class = GST_VIDEO_ENCODER_CLASS (klass); GstAmfEncoderClass *amf_class = GST_AMF_ENCODER_CLASS (klass); GstAmfH265EncClassData *cdata = (GstAmfH265EncClassData *) data; GstAmfH265EncDeviceCaps *dev_caps = &cdata->dev_caps; GstAmfEncoderPASupportedOptions *pa_supported = &dev_caps->pa_supported; GParamFlags param_flags = (GParamFlags) (G_PARAM_READWRITE | GST_PARAM_MUTABLE_PLAYING | G_PARAM_STATIC_STRINGS); GParamFlags pa_param_flags = (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | GST_PARAM_CONDITIONALLY_AVAILABLE); GstPadTemplate *pad_templ; GstCaps *doc_caps; parent_class = (GTypeClass *) g_type_class_peek_parent (klass); object_class->finalize = gst_amf_h265_enc_finalize; object_class->set_property = gst_amf_h265_enc_set_property; object_class->get_property = gst_amf_h265_enc_get_property; g_object_class_install_property (object_class, PROP_ADAPTER_LUID, g_param_spec_int64 ("adapter-luid", "Adapter LUID", "DXGI Adapter LUID (Locally Unique Identifier) of associated GPU", G_MININT64, G_MAXINT64, 0, (GParamFlags) (GST_PARAM_DOC_SHOW_DEFAULT | G_PARAM_READABLE | G_PARAM_STATIC_STRINGS))); g_object_class_install_property (object_class, PROP_USAGE, g_param_spec_enum ("usage", "Usage", "Target usage", GST_TYPE_AMF_H265_ENC_USAGE, DEFAULT_USAGE, param_flags)); g_object_class_install_property (object_class, PROP_RATE_CONTROL, g_param_spec_enum ("rate-control", "Rate Control", "Rate Control Method", GST_TYPE_AMF_H265_ENC_RATE_CONTROL, DEFAULT_RATE_CONTROL, param_flags)); g_object_class_install_property (object_class, PROP_PRESET, g_param_spec_enum ("preset", "Preset", "Preset", GST_TYPE_AMF_H265_ENC_PRESET, DEFAULT_PRESET, param_flags)); g_object_class_install_property (object_class, PROP_BITRATE, g_param_spec_uint ("bitrate", "Bitrate", "Target bitrate in kbit/sec (0: USAGE default)", 0, G_MAXINT / 1000, DEFAULT_BITRATE, param_flags)); g_object_class_install_property (object_class, PROP_MAX_BITRATE, g_param_spec_uint ("max-bitrate", "Max Bitrate", "Maximum bitrate in kbit/sec (0: USAGE default)", 0, G_MAXINT / 1000, DEFAULT_MAX_BITRATE, param_flags)); g_object_class_install_property (object_class, PROP_GOP_SIZE, g_param_spec_uint ("gop-size", "GOP Size", "Number of pictures within a GOP", (guint) dev_caps->min_gop_size, (guint) dev_caps->max_gop_size, (guint) dev_caps->default_gop_size, param_flags)); g_object_class_install_property (object_class, PROP_MIN_QP_I, g_param_spec_int ("min-qp-i", "Min QP I", "Minimum allowed QP value for I frames (-1: USAGE default)", -1, 51, DEFAULT_MIN_MAX_QP, param_flags)); g_object_class_install_property (object_class, PROP_MAX_QP_I, g_param_spec_int ("max-qp-i", "Max QP I", "Maximum allowed QP value for I frames (-1: USAGE default)", -1, 51, DEFAULT_MIN_MAX_QP, param_flags)); g_object_class_install_property (object_class, PROP_MIN_QP_P, g_param_spec_int ("min-qp-p", "Min QP P", "Minimum allowed QP value for P frames (-1: USAGE default)", -1, 51, DEFAULT_MIN_MAX_QP, param_flags)); g_object_class_install_property (object_class, PROP_MAX_QP_P, g_param_spec_int ("max-qp-p", "Max QP P", "Maximum allowed QP value for P frames (-1: USAGE default)", -1, 51, DEFAULT_MIN_MAX_QP, param_flags)); g_object_class_install_property (object_class, PROP_QP_I, g_param_spec_uint ("qp-i", "QP I", "Constant QP for I frames", 0, 51, (guint) dev_caps->default_qp_i, param_flags)); g_object_class_install_property (object_class, PROP_QP_P, g_param_spec_uint ("qp-p", "QP P", "Constant QP for P frames", 0, 51, (guint) dev_caps->default_qp_p, param_flags)); g_object_class_install_property (object_class, PROP_REF_FRAMES, g_param_spec_uint ("ref-frames", "Reference Frames", "Number of reference frames", (guint) dev_caps->min_ref_frames, (guint) dev_caps->max_ref_frames, (guint) dev_caps->min_ref_frames, param_flags)); g_object_class_install_property (object_class, PROP_AUD, g_param_spec_boolean ("aud", "AUD", "Use AU (Access Unit) delimiter", DEFAULT_AUD, param_flags)); if (cdata->dev_caps.pre_encode_supported) { /** * GstAmfH265Enc:pre-encode: * * Enable pre-encode assisted rate control * * Since: 1.24 */ g_object_class_install_property (object_class, PROP_PRE_ENCODE, g_param_spec_boolean ("pre-encode", "Pre-encode", "Enable pre-encode", DEFAULT_PRE_ENCODE, (GParamFlags) (param_flags | GST_PARAM_CONDITIONALLY_AVAILABLE))); } if (cdata->dev_caps.smart_access_supported) { /** * GstAmfH265Enc:smart-access-video: * * Enable AMF SmartAccess Video feature * * Since: 1.24 */ g_object_class_install_property (object_class, PROP_SMART_ACCESS, g_param_spec_boolean ("smart-access-video", "Smart Access Video", "Enable AMF SmartAccess Video feature for optimal distribution" " between multiple AMD hardware instances", DEFAULT_SMART_ACCESS, (GParamFlags) (G_PARAM_READWRITE | GST_PARAM_CONDITIONALLY_AVAILABLE | GST_PARAM_MUTABLE_PLAYING | G_PARAM_STATIC_STRINGS))); } if (dev_caps->pre_analysis) { /** * GstAmfH265Enc:pre-analysis: * * Enable the pre-analysis module * * Since: 1.24 */ g_object_class_install_property (object_class, PROP_PRE_ANALYSIS, g_param_spec_boolean ("pre-analysis", "Pre-analysis", "Enable pre-analysis", DEFAULT_PRE_ANALYSIS, param_flags)); if (pa_supported->activity_type) { /** * GstAmfH265Enc:pa-activity-type: * * Set the type of activity analysis for pre-analysis * * Since: 1.24 */ g_object_class_install_property (object_class, PROP_PA_ACTIVITY_TYPE, g_param_spec_enum ("pa-activity-type", "Pre-analysis activity type", "Set the type of activity analysis for pre-analysis", GST_TYPE_AMF_ENC_PA_ACTIVITY_TYPE, DEFAULT_PA_ACTIVITY_TYPE, pa_param_flags)); } if (pa_supported->scene_change_detection) { /** * GstAmfH265Enc:pa-scene-change-detection: * * Enable scene change detection for pre-analysis * * Since: 1.24 */ g_object_class_install_property (object_class, PROP_PA_SCENE_CHANGE_DETECTION, g_param_spec_boolean ("pa-scene-change-detection", "Pre-analysis scene change detection", "Enable scene change detection for pre-analysis", DEFAULT_PA_SCENE_CHANGE_DETECTION, pa_param_flags)); } if (pa_supported->scene_change_detection_sensitivity) { /** * GstAmfH265Enc:pa-scene-change-detection-sensitivity: * * Pre-analysis scene change detection sensitivity * * Since: 1.24 */ g_object_class_install_property (object_class, PROP_PA_SCENE_CHANGE_DETECTION_SENSITIVITY, g_param_spec_enum ("pa-scene-change-detection-sensitivity", "Pre-analysis scene change detection sensitivity", "Set the sensitivity of scene change detection for pre-analysis", GST_TYPE_AMF_ENC_PA_SCENE_CHANGE_DETECTION_SENSITIVITY, DEFAULT_PA_SCENE_CHANGE_DETECTION_SENSITIVITY, pa_param_flags)); } if (pa_supported->static_scene_detection) { /** * GstAmfH265Enc:pa-static-scene-detection: * * Enable static scene detection for pre-analysis * * Since: 1.24 */ g_object_class_install_property (object_class, PROP_PA_STATIC_SCENE_DETECTION, g_param_spec_boolean ("pa-static-scene-detection", "Pre-analysis static scene detection", "Enable static scene detection for pre-analysis", DEFAULT_PA_STATIC_SCENE_DETECTION, pa_param_flags)); } if (pa_supported->static_scene_detection_sensitivity) { /** * GstAmfH265Enc:pa-static-scene-detection-sensitivity: * * Pre-analysis static scene detection sensitivity * * Since: 1.24 */ g_object_class_install_property (object_class, PROP_PA_STATIC_SCENE_DETECTION_SENSITIVITY, g_param_spec_enum ("pa-static-scene-detection-sensitivity", "Pre-analysis static scene detection sensitivity", "Set the sensitivity of static scene detection for pre-analysis", GST_TYPE_AMF_ENC_PA_STATIC_SCENE_DETECTION_SENSITIVITY, DEFAULT_PA_STATIC_SCENE_DETECTION_SENSITIVITY, pa_param_flags)); } if (pa_supported->initial_qp) { /** * GstAmfH265Enc:pa-initial-qp: * * Pre-analysis initial QP * * Since: 1.24 */ g_object_class_install_property (object_class, PROP_PA_INITIAL_QP, g_param_spec_uint ("pa-initial-qp", "Pre-analysis initial QP", "The QP value that is used immediately after a scene change", 0, 51, DEFAULT_PA_INITIAL_QP, pa_param_flags)); } if (pa_supported->max_qp) { /** * GstAmfH265Enc:pa-max-qp: * * Pre-analysis max QP * * Since: 1.24 */ g_object_class_install_property (object_class, PROP_PA_MAX_QP, g_param_spec_uint ("pa-max-qp", "Pre-analysis max QP", "The QP threshold to allow a skip frame", 0, 51, DEFAULT_PA_MAX_QP, pa_param_flags)); } if (pa_supported->caq_strength) { /** * GstAmfH265Enc:pa-caq-strength: * * Content Adaptive Quantization strength for pre-analysis * * Since: 1.24 */ g_object_class_install_property (object_class, PROP_PA_CAQ_STRENGTH, g_param_spec_enum ("pa-caq-strength", "Pre-analysis CAQ strength", "Content Adaptive Quantization strength for pre-analysis", GST_TYPE_AMF_ENC_PA_CAQ_STRENGTH, DEFAULT_PA_CAQ_STRENGTH, pa_param_flags)); } if (pa_supported->frame_sad) { /** * GstAmfH265Enc:pa-frame-sad: * * Enable Frame SAD algorithm * * Since: 1.24 */ g_object_class_install_property (object_class, PROP_PA_FRAME_SAD, g_param_spec_boolean ("pa-frame-sad", "Pre-analysis SAD algorithm", "Enable Frame SAD algorithm", DEFAULT_PA_FRAME_SAD, pa_param_flags)); } if (pa_supported->ltr) { /** * GstAmfH265Enc:pa-ltr: * * Enable long term reference frame management * * Since: 1.24 */ g_object_class_install_property (object_class, PROP_PA_LTR, g_param_spec_boolean ("pa-ltr", "Pre-analysis LTR", "Enable long term reference frame management", DEFAULT_PA_LTR, pa_param_flags)); } if (pa_supported->lookahead_buffer_depth) { /** * GstAmfH265Enc:pa-lookahead-buffer-depth: * * Pre-analysis lookahead buffer depth * * Since: 1.24 */ g_object_class_install_property (object_class, PROP_PA_LOOKAHEAD_BUFFER_DEPTH, g_param_spec_uint ("pa-lookahead-buffer-depth", "Pre-analysis lookahead buffer depth", "Set the PA lookahead buffer size", 0, 41, DEFAULT_PA_LOOKAHEAD_BUFFER_DEPTH, pa_param_flags)); } if (pa_supported->paq_mode) { /** * GstAmfH265Enc:pa-paq-mode: * * Set the perceptual adaptive quantization mode * * Since: 1.24 */ g_object_class_install_property (object_class, PROP_PA_PAQ_MODE, g_param_spec_enum ("pa-paq-mode", "Pre-analysis PAQ mode", "Set the perceptual adaptive quantization mode", GST_TYPE_AMF_ENC_PA_PAQ_MODE, DEFAULT_PA_PAQ_MODE, pa_param_flags)); } if (pa_supported->taq_mode) { /** * GstAmfH265Enc:pa-taq-mode: * * Set the temporal adaptive quantization mode * * Since: 1.24 */ g_object_class_install_property (object_class, PROP_PA_TAQ_MODE, g_param_spec_enum ("pa-taq-mode", "Pre-analysis TAQ mode", "Set the temporal adaptive quantization mode", GST_TYPE_AMF_ENC_PA_TAQ_MODE, DEFAULT_PA_TAQ_MODE, pa_param_flags)); } if (pa_supported->hmqb_mode) { /** * GstAmfH265Enc:pa-hqmb-mode: * * Set the PA high motion quality boost mode * * Since: 1.24 */ g_object_class_install_property (object_class, PROP_PA_HQMB_MODE, g_param_spec_enum ("pa-hqmb-mode", "Pre-analysis HQMB mode", "Set the PA high motion quality boost mode", GST_TYPE_AMF_ENC_PA_HQMB_MODE, DEFAULT_PA_HQMB_MODE, pa_param_flags)); } } gst_element_class_set_metadata (element_class, "AMD AMF H.265 Video Encoder", "Codec/Encoder/Video/Hardware", "Encode H.265 video streams using AMF API", "Seungha Yang "); pad_templ = gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, cdata->sink_caps); doc_caps = gst_caps_from_string (DOC_SINK_CAPS); gst_pad_template_set_documentation_caps (pad_templ, doc_caps); gst_caps_unref (doc_caps); gst_element_class_add_pad_template (element_class, pad_templ); pad_templ = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, cdata->src_caps); doc_caps = gst_caps_from_string (DOC_SRC_CAPS); gst_pad_template_set_documentation_caps (pad_templ, doc_caps); gst_caps_unref (doc_caps); gst_element_class_add_pad_template (element_class, pad_templ); videoenc_class->getcaps = GST_DEBUG_FUNCPTR (gst_amf_h265_enc_getcaps); amf_class->set_format = GST_DEBUG_FUNCPTR (gst_amf_h265_enc_set_format); amf_class->set_output_state = GST_DEBUG_FUNCPTR (gst_amf_h265_enc_set_output_state); amf_class->set_surface_prop = GST_DEBUG_FUNCPTR (gst_amf_h265_enc_set_surface_prop); amf_class->create_output_buffer = GST_DEBUG_FUNCPTR (gst_amf_h265_enc_create_output_buffer); amf_class->check_reconfigure = GST_DEBUG_FUNCPTR (gst_amf_h265_enc_check_reconfigure); klass->dev_caps = cdata->dev_caps; klass->adapter_luid = cdata->adapter_luid; gst_caps_unref (cdata->sink_caps); gst_caps_unref (cdata->src_caps); g_free (cdata); gst_type_mark_as_plugin_api (GST_TYPE_AMF_H265_ENC_USAGE, (GstPluginAPIFlags) 0); gst_type_mark_as_plugin_api (GST_TYPE_AMF_H265_ENC_RATE_CONTROL, (GstPluginAPIFlags) 0); gst_type_mark_as_plugin_api (GST_TYPE_AMF_H265_ENC_PRESET, (GstPluginAPIFlags) 0); } static void gst_amf_h265_enc_init (GstAmfH265Enc * self) { GstAmfH265EncClass *klass = GST_AMF_H265_ENC_GET_CLASS (self); GstAmfH265EncDeviceCaps *dev_caps = &klass->dev_caps; gst_amf_encoder_set_subclass_data (GST_AMF_ENCODER (self), klass->adapter_luid, AMFVideoEncoder_HEVC); g_mutex_init (&self->prop_lock); self->usage = DEFAULT_USAGE; self->rate_control = DEFAULT_RATE_CONTROL; self->preset = DEFAULT_PRESET; self->bitrate = DEFAULT_BITRATE; self->max_bitrate = DEFAULT_MAX_BITRATE; self->gop_size = (guint) dev_caps->default_gop_size; self->min_qp_i = DEFAULT_MIN_MAX_QP; self->max_qp_i = DEFAULT_MIN_MAX_QP; self->min_qp_p = DEFAULT_MIN_MAX_QP; self->max_qp_p = DEFAULT_MIN_MAX_QP; self->qp_i = (guint) dev_caps->default_qp_i; self->qp_p = (guint) dev_caps->default_qp_p; self->ref_frames = (guint) dev_caps->min_ref_frames; self->aud = DEFAULT_AUD; self->smart_access = DEFAULT_SMART_ACCESS; self->pre_encode = DEFAULT_PRE_ENCODE; // Init pre-analysis options self->pa.pre_analysis = DEFAULT_PRE_ANALYSIS; self->pa.activity_type = DEFAULT_PA_ACTIVITY_TYPE; self->pa.scene_change_detection = DEFAULT_PA_SCENE_CHANGE_DETECTION; self->pa.scene_change_detection_sensitivity = DEFAULT_PA_SCENE_CHANGE_DETECTION_SENSITIVITY; self->pa.static_scene_detection = DEFAULT_PA_STATIC_SCENE_DETECTION; self->pa.static_scene_detection_sensitivity = DEFAULT_PA_STATIC_SCENE_DETECTION_SENSITIVITY; self->pa.initial_qp = DEFAULT_PA_INITIAL_QP; self->pa.max_qp = DEFAULT_PA_MAX_QP; self->pa.caq_strength = DEFAULT_PA_CAQ_STRENGTH; self->pa.frame_sad = DEFAULT_PA_FRAME_SAD; self->pa.ltr = DEFAULT_PA_LTR; self->pa.lookahead_buffer_depth = DEFAULT_PA_LOOKAHEAD_BUFFER_DEPTH; self->pa.paq_mode = DEFAULT_PA_PAQ_MODE; self->pa.taq_mode = DEFAULT_PA_TAQ_MODE; self->pa.hmqb_mode = DEFAULT_PA_HQMB_MODE; } static void gst_amf_h265_enc_finalize (GObject * object) { GstAmfH265Enc *self = GST_AMF_H265_ENC (object); g_mutex_clear (&self->prop_lock); G_OBJECT_CLASS (parent_class)->finalize (object); } static void update_int (GstAmfH265Enc * self, gint * old_val, const GValue * new_val) { gint val = g_value_get_int (new_val); if (*old_val == val) return; *old_val = val; self->property_updated = TRUE; } static void update_uint (GstAmfH265Enc * self, guint * old_val, const GValue * new_val) { guint val = g_value_get_uint (new_val); if (*old_val == val) return; *old_val = val; self->property_updated = TRUE; } static void update_enum (GstAmfH265Enc * self, gint * old_val, const GValue * new_val) { gint val = g_value_get_enum (new_val); if (*old_val == val) return; *old_val = val; self->property_updated = TRUE; } static void update_bool (GstAmfH265Enc * self, gboolean * old_val, const GValue * new_val) { gboolean val = g_value_get_boolean (new_val); if (*old_val == val) return; *old_val = val; self->property_updated = TRUE; } static void gst_amf_h265_enc_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec) { GstAmfH265Enc *self = GST_AMF_H265_ENC (object); g_mutex_lock (&self->prop_lock); switch (prop_id) { case PROP_USAGE: update_enum (self, &self->usage, value); break; case PROP_RATE_CONTROL: update_enum (self, &self->rate_control, value); break; case PROP_PRESET: update_enum (self, &self->preset, value); break; case PROP_BITRATE: update_uint (self, &self->bitrate, value); break; case PROP_MAX_BITRATE: update_uint (self, &self->max_bitrate, value); break; case PROP_GOP_SIZE: update_uint (self, &self->gop_size, value); break; case PROP_MIN_QP_I: update_int (self, &self->min_qp_i, value); break; case PROP_MAX_QP_I: update_int (self, &self->max_qp_i, value); break; case PROP_MIN_QP_P: update_int (self, &self->min_qp_p, value); break; case PROP_MAX_QP_P: update_int (self, &self->max_qp_p, value); break; case PROP_QP_I: update_uint (self, &self->qp_i, value); break; case PROP_QP_P: update_uint (self, &self->qp_p, value); break; case PROP_REF_FRAMES: update_uint (self, &self->ref_frames, value); break; case PROP_AUD: /* This is per frame property, don't need to reset encoder */ self->aud = g_value_get_boolean (value); break; case PROP_SMART_ACCESS: update_bool (self, &self->smart_access, value); break; case PROP_PRE_ENCODE: update_bool (self, &self->pre_encode, value); break; case PROP_PRE_ANALYSIS: update_bool (self, &self->pa.pre_analysis, value); break; case PROP_PA_ACTIVITY_TYPE: update_enum (self, &self->pa.activity_type, value); break; case PROP_PA_SCENE_CHANGE_DETECTION: update_bool (self, &self->pa.scene_change_detection, value); break; case PROP_PA_SCENE_CHANGE_DETECTION_SENSITIVITY: update_enum (self, &self->pa.scene_change_detection_sensitivity, value); break; case PROP_PA_STATIC_SCENE_DETECTION: update_bool (self, &self->pa.static_scene_detection, value); break; case PROP_PA_STATIC_SCENE_DETECTION_SENSITIVITY: update_enum (self, &self->pa.static_scene_detection_sensitivity, value); break; case PROP_PA_INITIAL_QP: update_uint (self, &self->pa.initial_qp, value); break; case PROP_PA_MAX_QP: update_uint (self, &self->pa.max_qp, value); break; case PROP_PA_CAQ_STRENGTH: update_enum (self, &self->pa.caq_strength, value); break; case PROP_PA_FRAME_SAD: update_bool (self, &self->pa.frame_sad, value); case PROP_PA_LTR: update_bool (self, &self->pa.ltr, value); break; case PROP_PA_LOOKAHEAD_BUFFER_DEPTH: update_uint (self, &self->pa.lookahead_buffer_depth, value); break; case PROP_PA_PAQ_MODE: update_enum (self, &self->pa.paq_mode, value); break; case PROP_PA_TAQ_MODE: update_enum (self, &self->pa.taq_mode, value); break; case PROP_PA_HQMB_MODE: update_enum (self, &self->pa.hmqb_mode, value); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } g_mutex_unlock (&self->prop_lock); } static void gst_amf_h265_enc_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec) { GstAmfH265EncClass *klass = GST_AMF_H265_ENC_GET_CLASS (object); GstAmfH265Enc *self = GST_AMF_H265_ENC (object); switch (prop_id) { case PROP_ADAPTER_LUID: g_value_set_int64 (value, klass->adapter_luid); break; case PROP_USAGE: g_value_set_enum (value, self->usage); break; case PROP_RATE_CONTROL: g_value_set_enum (value, self->rate_control); break; case PROP_PRESET: g_value_set_enum (value, self->preset); break; case PROP_BITRATE: g_value_set_uint (value, self->bitrate); break; case PROP_MAX_BITRATE: g_value_set_uint (value, self->max_bitrate); break; case PROP_GOP_SIZE: g_value_set_uint (value, self->gop_size); break; case PROP_MIN_QP_I: g_value_set_int (value, self->min_qp_i); break; case PROP_MAX_QP_I: g_value_set_int (value, self->max_qp_i); break; case PROP_MIN_QP_P: g_value_set_int (value, self->min_qp_p); break; case PROP_MAX_QP_P: g_value_set_int (value, self->max_qp_p); break; case PROP_QP_I: g_value_set_uint (value, self->qp_i); break; case PROP_QP_P: g_value_set_uint (value, self->qp_p); break; case PROP_REF_FRAMES: g_value_set_uint (value, self->ref_frames); break; case PROP_AUD: g_value_set_boolean (value, self->aud); break; case PROP_SMART_ACCESS: g_value_set_boolean (value, self->smart_access); break; case PROP_PRE_ENCODE: g_value_set_boolean (value, self->pre_encode); break; case PROP_PRE_ANALYSIS: g_value_set_boolean (value, self->pa.pre_analysis); break; case PROP_PA_ACTIVITY_TYPE: g_value_set_enum (value, self->pa.activity_type); break; case PROP_PA_SCENE_CHANGE_DETECTION: g_value_set_boolean (value, self->pa.scene_change_detection); break; case PROP_PA_SCENE_CHANGE_DETECTION_SENSITIVITY: g_value_set_enum (value, self->pa.scene_change_detection_sensitivity); break; case PROP_PA_STATIC_SCENE_DETECTION: g_value_set_boolean (value, self->pa.static_scene_detection); break; case PROP_PA_STATIC_SCENE_DETECTION_SENSITIVITY: g_value_set_enum (value, self->pa.static_scene_detection_sensitivity); break; case PROP_PA_INITIAL_QP: g_value_set_uint (value, self->pa.initial_qp); break; case PROP_PA_MAX_QP: g_value_set_uint (value, self->pa.max_qp); break; case PROP_PA_CAQ_STRENGTH: g_value_set_enum (value, self->pa.caq_strength); break; case PROP_PA_FRAME_SAD: g_value_set_boolean (value, self->pa.frame_sad); break; case PROP_PA_LTR: g_value_set_boolean (value, self->pa.ltr); break; case PROP_PA_LOOKAHEAD_BUFFER_DEPTH: g_value_set_uint (value, self->pa.lookahead_buffer_depth); break; case PROP_PA_PAQ_MODE: g_value_set_enum (value, self->pa.paq_mode); break; case PROP_PA_TAQ_MODE: g_value_set_enum (value, self->pa.taq_mode); break; case PROP_PA_HQMB_MODE: g_value_set_enum (value, self->pa.hmqb_mode); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void gst_amf_h265_enc_get_downstream_profiles (GstAmfH265Enc * self, std::set < std::string > &downstream_profiles) { GstCaps *allowed_caps; GstStructure *s; allowed_caps = gst_pad_get_allowed_caps (GST_VIDEO_ENCODER_SRC_PAD (self)); if (!allowed_caps || gst_caps_is_empty (allowed_caps) || gst_caps_is_any (allowed_caps)) { gst_clear_caps (&allowed_caps); return; } for (guint i = 0; i < gst_caps_get_size (allowed_caps); i++) { const GValue *profile_value; const gchar *profile; s = gst_caps_get_structure (allowed_caps, i); profile_value = gst_structure_get_value (s, "profile"); if (!profile_value) continue; if (GST_VALUE_HOLDS_LIST (profile_value)) { for (guint j = 0; j < gst_value_list_get_size (profile_value); j++) { const GValue *p = gst_value_list_get_value (profile_value, j); if (!G_VALUE_HOLDS_STRING (p)) continue; profile = g_value_get_string (p); if (profile) downstream_profiles.insert (profile); } } else if (G_VALUE_HOLDS_STRING (profile_value)) { profile = g_value_get_string (profile_value); if (profile) downstream_profiles.insert (profile); } } gst_clear_caps (&allowed_caps); } static GstCaps * gst_amf_h265_enc_getcaps (GstVideoEncoder * encoder, GstCaps * filter) { GstAmfH265Enc *self = GST_AMF_H265_ENC (encoder); GstCaps *template_caps; GstCaps *supported_caps; std::set < std::string > downstream_profiles; std::set < std::string > allowed_formats; gst_amf_h265_enc_get_downstream_profiles (self, downstream_profiles); GST_DEBUG_OBJECT (self, "Downstream specified %" G_GSIZE_FORMAT " profiles", downstream_profiles.size ()); if (downstream_profiles.size () == 0) return gst_video_encoder_proxy_getcaps (encoder, NULL, filter); /* *INDENT-OFF* */ for (const auto &iter : downstream_profiles) { if (iter == "main") { allowed_formats.insert("NV12"); } else if (iter == "main-10") { allowed_formats.insert("P010_10LE"); } } /* *INDENT-ON* */ template_caps = gst_pad_get_pad_template_caps (encoder->sinkpad); template_caps = gst_caps_make_writable (template_caps); GValue formats = G_VALUE_INIT; g_value_init (&formats, GST_TYPE_LIST); /* *INDENT-OFF* */ for (const auto &iter: allowed_formats) { GValue val = G_VALUE_INIT; g_value_init (&val, G_TYPE_STRING); g_value_set_string (&val, iter.c_str()); gst_value_list_append_and_take_value (&formats, &val); } /* *INDENT-ON* */ gst_caps_set_value (template_caps, "format", &formats); g_value_unset (&formats); supported_caps = gst_video_encoder_proxy_getcaps (encoder, template_caps, filter); gst_caps_unref (template_caps); GST_DEBUG_OBJECT (self, "Returning %" GST_PTR_FORMAT, supported_caps); return supported_caps; } static gboolean gst_amf_h265_enc_set_format (GstAmfEncoder * encoder, GstVideoCodecState * state, gpointer component, guint * num_reorder_frames) { GstAmfH265Enc *self = GST_AMF_H265_ENC (encoder); GstAmfH265EncClass *klass = GST_AMF_H265_ENC_GET_CLASS (self); GstAmfH265EncDeviceCaps *dev_caps = &klass->dev_caps; AMFComponent *comp = (AMFComponent *) component; GstVideoInfo *info = &state->info; const GstVideoColorimetry *cinfo = &info->colorimetry; amf_int64 color_profile; AMF_RESULT result; AMFRate framerate; AMFRatio aspect_ratio; amf_int64 int64_val; amf_int64 profile = AMF_VIDEO_ENCODER_HEVC_PROFILE_MAIN; amf_int64 color_depth; AMF_SURFACE_FORMAT surface_format; std::set < std::string > downstream_profiles; AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_ENUM rc_mode; g_mutex_lock (&self->prop_lock); result = comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_FRAMESIZE, AMFConstructSize (info->width, info->height)); if (result != AMF_OK) { GST_ERROR_OBJECT (self, "Failed to set frame size, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); goto error; } result = comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_USAGE, (amf_int64) self->usage); if (result != AMF_OK) { GST_ERROR_OBJECT (self, "Failed to set usage, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); goto error; } if (self->preset > AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET_UNKNOWN) { result = comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET, (amf_int64) self->preset); if (result != AMF_OK) { GST_ERROR_OBJECT (self, "Failed to set quality preset, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); goto error; } } gst_amf_h265_enc_get_downstream_profiles (self, downstream_profiles); if (downstream_profiles.empty ()) { GST_ERROR_OBJECT (self, "Unable to get downstream profile"); goto error; } if (GST_VIDEO_INFO_FORMAT (info) == GST_VIDEO_FORMAT_P010_10LE) { if (downstream_profiles.find ("main-10") == downstream_profiles.end ()) { GST_ERROR_OBJECT (self, "Downstream does not support main-10 profile"); goto error; } else { color_depth = AMF_COLOR_BIT_DEPTH_10; surface_format = AMF_SURFACE_P010; profile = AMF_VIDEO_ENCODER_HEVC_PROFILE_MAIN_10; } } else if (GST_VIDEO_INFO_FORMAT (info) == GST_VIDEO_FORMAT_NV12) { if (downstream_profiles.find ("main") == downstream_profiles.end ()) { GST_ERROR_OBJECT (self, "Downstream does not support main profile"); goto error; } else { color_depth = AMF_COLOR_BIT_DEPTH_8; surface_format = AMF_SURFACE_NV12; profile = AMF_VIDEO_ENCODER_HEVC_PROFILE_MAIN; } } else { GST_ERROR_OBJECT (self, "Unexpected format %s", gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (info))); g_assert_not_reached (); goto error; } result = comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_PROFILE, (amf_int64) profile); if (result != AMF_OK) { GST_ERROR_OBJECT (self, "Failed to set profile, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); goto error; } result = comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_COLOR_BIT_DEPTH, color_depth); if (result != AMF_OK) { GST_ERROR_OBJECT (self, "Failed to set bit depth, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); goto error; } result = comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_MAX_NUM_REFRAMES, (amf_int64) self->ref_frames); if (result != AMF_OK) { GST_ERROR_OBJECT (self, "Failed to set ref-frames, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); goto error; } aspect_ratio = AMFConstructRatio (info->par_n, info->par_d); result = comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_ASPECT_RATIO, aspect_ratio); if (result != AMF_OK) { GST_ERROR_OBJECT (self, "Failed to set aspect ratio, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); goto error; } if (cinfo->range == GST_VIDEO_COLOR_RANGE_0_255) int64_val = AMF_VIDEO_ENCODER_HEVC_NOMINAL_RANGE_FULL; else int64_val = AMF_VIDEO_ENCODER_HEVC_NOMINAL_RANGE_STUDIO; result = comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_NOMINAL_RANGE, int64_val); if (result != AMF_OK) { GST_ERROR_OBJECT (self, "Failed to set full-range-color, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); goto error; } if (dev_caps->smart_access_supported) { result = comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_ENABLE_SMART_ACCESS_VIDEO, (amf_bool) self->smart_access); if (result != AMF_OK) { GST_WARNING_OBJECT (self, "Failed to set smart access video, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); } } color_profile = AMF_VIDEO_CONVERTER_COLOR_PROFILE_UNKNOWN; switch (cinfo->matrix) { case GST_VIDEO_COLOR_MATRIX_BT601: if (cinfo->range == GST_VIDEO_COLOR_RANGE_0_255) { color_profile = AMF_VIDEO_CONVERTER_COLOR_PROFILE_FULL_601; } else { color_profile = AMF_VIDEO_CONVERTER_COLOR_PROFILE_601; } break; case GST_VIDEO_COLOR_MATRIX_BT709: if (cinfo->range == GST_VIDEO_COLOR_RANGE_0_255) { color_profile = AMF_VIDEO_CONVERTER_COLOR_PROFILE_FULL_709; } else { color_profile = AMF_VIDEO_CONVERTER_COLOR_PROFILE_709; } break; case GST_VIDEO_COLOR_MATRIX_BT2020: if (cinfo->range == GST_VIDEO_COLOR_RANGE_0_255) { color_profile = AMF_VIDEO_CONVERTER_COLOR_PROFILE_FULL_2020; } else { color_profile = AMF_VIDEO_CONVERTER_COLOR_PROFILE_2020; } break; default: break; } result = comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_OUTPUT_COLOR_PROFILE, color_profile); if (result != AMF_OK) { GST_ERROR_OBJECT (self, "Failed to set output color profile, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); goto error; } result = comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_OUTPUT_TRANSFER_CHARACTERISTIC, gst_video_transfer_function_to_iso (cinfo->transfer)); if (result != AMF_OK) { GST_ERROR_OBJECT (self, "Failed to set output transfer characteristic, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); goto error; } result = comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_OUTPUT_COLOR_PRIMARIES, gst_video_color_primaries_to_iso (cinfo->primaries)); if (result != AMF_OK) { GST_ERROR_OBJECT (self, "Failed to set output color primaries, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); goto error; } if (cinfo->transfer == GST_VIDEO_TRANSFER_SMPTE2084 && state->mastering_display_info && state->content_light_level) { AMFBuffer *hdrmeta_buffer = NULL; result = comp->GetContext ()->AllocBuffer (AMF_MEMORY_HOST, sizeof (AMFHDRMetadata), &hdrmeta_buffer); if (result != AMF_OK) { GST_ERROR_OBJECT (self, "Failed to allocate HDR metadata buffer, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); goto error; } AMFHDRMetadata *hdrmeta = (AMFHDRMetadata *) hdrmeta_buffer->GetNative (); GstVideoMasteringDisplayInfo *minfo = state->mastering_display_info; GstVideoContentLightLevel *cllinfo = state->content_light_level; hdrmeta->maxMasteringLuminance = (amf_uint32) minfo->max_display_mastering_luminance; hdrmeta->minMasteringLuminance = (amf_uint32) minfo->min_display_mastering_luminance; hdrmeta->redPrimary[0] = minfo->display_primaries[0].x; hdrmeta->redPrimary[1] = minfo->display_primaries[0].y; hdrmeta->greenPrimary[0] = minfo->display_primaries[1].x; hdrmeta->greenPrimary[1] = minfo->display_primaries[1].y; hdrmeta->bluePrimary[0] = minfo->display_primaries[2].x; hdrmeta->bluePrimary[1] = minfo->display_primaries[2].y; hdrmeta->whitePoint[0] = minfo->white_point.x; hdrmeta->whitePoint[1] = minfo->white_point.y; hdrmeta->maxContentLightLevel = (amf_uint16) cllinfo->max_content_light_level; hdrmeta->maxFrameAverageLightLevel = (amf_uint16) cllinfo->max_frame_average_light_level; result = comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_INPUT_HDR_METADATA, hdrmeta_buffer); hdrmeta_buffer->Release (); if (result != AMF_OK) { GST_ERROR_OBJECT (self, "Failed to set HDR metadata, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); goto error; } } if (dev_caps->pre_encode_supported) { result = comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_PREENCODE_ENABLE, (amf_bool) self->pre_encode); if (result != AMF_OK) { GST_ERROR_OBJECT (self, "Failed to set pre-encode, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); goto error; } } if (dev_caps->pre_analysis) { result = comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_PRE_ANALYSIS_ENABLE, (amf_bool) self->pa.pre_analysis); if (result != AMF_OK) { GST_ERROR_OBJECT (self, "Failed to set pre-analysis, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); goto error; } if (self->pa.pre_analysis) { result = gst_amf_encoder_set_pre_analysis_options (encoder, comp, &self->pa, &dev_caps->pa_supported); if (result != AMF_OK) goto error; } } result = comp->Init (surface_format, info->width, info->height); if (result != AMF_OK) { GST_ERROR_OBJECT (self, "Failed to init component, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); goto error; } if (self->rate_control != AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_UNKNOWN) { result = comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD, (amf_int64) self->rate_control); if (result != AMF_OK) { GST_ERROR_OBJECT (self, "Failed to set rate-control, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); goto error; } } result = comp->GetProperty (AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD, &int64_val); if (result != AMF_OK) { GST_ERROR_OBJECT (self, "Failed to get rate-control method, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); goto error; } rc_mode = (AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_ENUM) int64_val; if (self->min_qp_i >= 0) { comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_MIN_QP_I, (amf_int64) self->min_qp_i); } if (self->max_qp_i >= 0) { comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_MAX_QP_I, (amf_int64) self->max_qp_i); } if (self->min_qp_p >= 0) { comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_MIN_QP_P, (amf_int64) self->min_qp_p); } if (self->max_qp_p >= 0) { comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_MAX_QP_P, (amf_int64) self->max_qp_p); } comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_QP_I, (amf_int64) self->qp_i); comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_QP_P, (amf_int64) self->qp_p); switch (rc_mode) { case AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_CBR: if (self->bitrate > 0) { comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_TARGET_BITRATE, (amf_int64) self->bitrate * 1000); comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_PEAK_BITRATE, (amf_int64) self->bitrate * 1000); } break; case AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_PEAK_CONSTRAINED_VBR: case AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_LATENCY_CONSTRAINED_VBR: if (self->bitrate > 0) { comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_TARGET_BITRATE, (amf_int64) self->bitrate * 1000); } if (self->max_bitrate > 0) { comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_PEAK_BITRATE, (amf_int64) self->max_bitrate * 1000); } break; default: break; } /* Disable frame skip for now, need investigation the behavior */ result = comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_SKIP_FRAME_ENABLE, (amf_bool) false); if (result != AMF_OK) { GST_ERROR_OBJECT (self, "Failed to disable skip frame, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); goto error; } if (info->fps_n > 0 && info->fps_d) { framerate = AMFConstructRate (info->fps_n, info->fps_d); } else { framerate = AMFConstructRate (25, 1); } result = comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_FRAMERATE, framerate); if (result != AMF_OK) { GST_ERROR_OBJECT (self, "Failed to set frame rate, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); goto error; } result = comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_GOP_SIZE, (amf_int64) self->gop_size); if (result != AMF_OK) { GST_ERROR_OBJECT (self, "Failed to set gop-size, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); goto error; } self->property_updated = FALSE; g_mutex_unlock (&self->prop_lock); return TRUE; error: g_mutex_unlock (&self->prop_lock); return FALSE; } static gboolean gst_amf_h265_enc_set_output_state (GstAmfEncoder * encoder, GstVideoCodecState * state, gpointer component) { GstAmfH265Enc *self = GST_AMF_H265_ENC (encoder); GstVideoInfo *info = &state->info; GstVideoCodecState *output_state; GstCaps *caps; GstTagList *tags; std::string caps_str = "video/x-h265, alignment = (string) au" ", stream-format = (string) byte-stream, profile = (string) "; if (GST_VIDEO_INFO_FORMAT (info) == GST_VIDEO_FORMAT_P010_10LE) { caps_str += "main-10"; } else { caps_str += "main"; } caps = gst_caps_from_string (caps_str.c_str ()); output_state = gst_video_encoder_set_output_state (GST_VIDEO_ENCODER (self), caps, state); GST_INFO_OBJECT (self, "Output caps: %" GST_PTR_FORMAT, output_state->caps); gst_video_codec_state_unref (output_state); tags = gst_tag_list_new_empty (); gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_ENCODER, "amfh265enc", nullptr); gst_video_encoder_merge_tags (GST_VIDEO_ENCODER (encoder), tags, GST_TAG_MERGE_REPLACE); gst_tag_list_unref (tags); return TRUE; } static gboolean gst_amf_h265_enc_set_surface_prop (GstAmfEncoder * encoder, GstVideoCodecFrame * frame, gpointer surface) { GstAmfH265Enc *self = GST_AMF_H265_ENC (encoder); AMFSurface *surf = (AMFSurface *) surface; AMF_RESULT result; amf_bool insert_aud = self->aud ? true : false; if (GST_VIDEO_CODEC_FRAME_IS_FORCE_KEYFRAME (frame)) { amf_int64 type = (amf_int64) AMF_VIDEO_ENCODER_HEVC_PICTURE_TYPE_IDR; result = surf->SetProperty (AMF_VIDEO_ENCODER_HEVC_FORCE_PICTURE_TYPE, type); if (result != AMF_OK) { GST_WARNING_OBJECT (encoder, "Failed to set force idr, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); } } result = surf->SetProperty (AMF_VIDEO_ENCODER_HEVC_INSERT_AUD, &insert_aud); if (result != AMF_OK) { GST_WARNING_OBJECT (encoder, "Failed to set AUD, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); } return TRUE; } static GstBuffer * gst_amf_h265_enc_create_output_buffer (GstAmfEncoder * encoder, gpointer data, gboolean * sync_point) { GstAmfH265Enc *self = GST_AMF_H265_ENC (encoder); AMFBuffer *amf_buf = (AMFBuffer *) data; GstBuffer *buf; guint8 *data_ptr; gsize data_size; amf_int64 output_type = 0; AMF_RESULT result; data_ptr = (guint8 *) amf_buf->GetNative (); data_size = amf_buf->GetSize (); if (!data_ptr || data_size == 0) { GST_WARNING_OBJECT (self, "Empty buffer"); return nullptr; } buf = gst_buffer_new_memdup (data_ptr, data_size); result = amf_buf->GetProperty (AMF_VIDEO_ENCODER_HEVC_OUTPUT_DATA_TYPE, &output_type); if (result == AMF_OK && output_type == (amf_int64) AMF_VIDEO_ENCODER_HEVC_OUTPUT_DATA_TYPE_IDR) { *sync_point = TRUE; } return buf; } static gboolean gst_amf_h265_enc_check_reconfigure (GstAmfEncoder * encoder) { GstAmfH265Enc *self = GST_AMF_H265_ENC (encoder); gboolean ret; g_mutex_lock (&self->prop_lock); ret = self->property_updated; g_mutex_unlock (&self->prop_lock); return ret; } static GstAmfH265EncClassData * gst_amf_h265_enc_create_class_data (GstD3D11Device * device, AMFComponent * comp) { AMF_RESULT result; GstAmfH265EncDeviceCaps dev_caps = { 0, }; std::string sink_caps_str; std::string src_caps_str; std::set < std::string > profiles; std::string profile_str; std::string resolution_str; GstAmfH265EncClassData *cdata; AMFCapsPtr amf_caps; AMFIOCapsPtr in_iocaps; AMFIOCapsPtr out_iocaps; amf_int32 in_min_width = 0, in_max_width = 0; amf_int32 in_min_height = 0, in_max_height = 0; amf_int32 out_min_width = 0, out_max_width = 0; amf_int32 out_min_height = 0, out_max_height = 0; amf_bool pre_encode_supported; amf_bool smart_access_supported; amf_int32 num_val; std::set < std::string > formats; std::string format_str; gboolean have_nv12 = FALSE; gboolean have_p010 = FALSE; gboolean d3d11_supported = FALSE; gint min_width, max_width, min_height, max_height; GstCaps *sink_caps; GstCaps *system_caps; result = comp->GetCaps (&amf_caps); if (result != AMF_OK) { GST_WARNING_OBJECT (device, "Unable to get caps"); return nullptr; } result = amf_caps->GetInputCaps (&in_iocaps); if (result != AMF_OK) { GST_WARNING_OBJECT (device, "Unable to get input io caps"); return nullptr; } in_iocaps->GetWidthRange (&in_min_width, &in_max_width); in_iocaps->GetHeightRange (&in_min_height, &in_max_height); dev_caps.valign = in_iocaps->GetVertAlign (); GST_INFO_OBJECT (device, "Input width: [%d, %d], height: [%d, %d], " "valign: %d", in_min_width, in_max_width, in_min_height, in_max_height, dev_caps.valign); num_val = in_iocaps->GetNumOfFormats (); GST_LOG_OBJECT (device, "Input format count: %d", num_val); for (amf_int32 i = 0; i < num_val; i++) { AMF_SURFACE_FORMAT format; amf_bool native = false; result = in_iocaps->GetFormatAt (i, &format, &native); if (result != AMF_OK) continue; GST_INFO_OBJECT (device, "Format %d supported, native %d", format, native); if (format == AMF_SURFACE_NV12) { have_nv12 = TRUE; formats.insert ("NV12"); } if (format == AMF_SURFACE_P010 && native) { have_p010 = TRUE; } } if (formats.empty ()) { GST_WARNING_OBJECT (device, "Empty supported input formats"); return nullptr; } if (!have_nv12) { GST_WARNING_OBJECT (device, "NV12 is not supported"); return nullptr; } num_val = in_iocaps->GetNumOfMemoryTypes (); GST_LOG_OBJECT (device, "Input memory type count: %d", num_val); for (amf_int32 i = 0; i < num_val; i++) { AMF_MEMORY_TYPE type; amf_bool native; result = in_iocaps->GetMemoryTypeAt (i, &type, &native); if (result != AMF_OK) continue; GST_INFO_OBJECT (device, "MemoryType %d supported, native %d", type, native); if (type == AMF_MEMORY_DX11) d3d11_supported = TRUE; } if (!d3d11_supported) { GST_WARNING_OBJECT (device, "D3D11 is not supported"); return nullptr; } result = amf_caps->GetOutputCaps (&out_iocaps); if (result != AMF_OK) { GST_WARNING_OBJECT (device, "Unable to get input io caps"); return nullptr; } out_iocaps->GetWidthRange (&out_min_width, &out_max_width); out_iocaps->GetHeightRange (&out_min_height, &out_max_height); GST_INFO_OBJECT (device, "Output width: [%d, %d], height: [%d, %d]", in_min_width, in_max_width, in_min_height, in_max_height); #define QUERY_CAPS_PROP(prop,val) G_STMT_START { \ amf_int64 _val = 0; \ result = amf_caps->GetProperty (prop, &_val); \ if (result == AMF_OK) { \ GST_INFO_OBJECT (device, G_STRINGIFY (val) ": %" G_GINT64_FORMAT, _val); \ dev_caps.val = _val; \ } \ } G_STMT_END QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_HEVC_CAP_MAX_BITRATE, max_bitrate); QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_HEVC_CAP_NUM_OF_STREAMS, num_of_streams); QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_HEVC_CAP_MAX_PROFILE, max_profile); QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_HEVC_CAP_MAX_TIER, max_tier); QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_HEVC_CAP_MAX_LEVEL, max_level); QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_HEVC_CAP_MIN_REFERENCE_FRAMES, min_ref_frames); QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_HEVC_CAP_MAX_REFERENCE_FRAMES, max_ref_frames); QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_HEVC_CAP_NUM_OF_HW_INSTANCES, num_of_hw_instances); QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_HEVC_CAP_COLOR_CONVERSION, color_conversion); QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_HEVC_CAP_PRE_ANALYSIS, pre_analysis); QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_HEVC_CAP_ROI, roi_map); QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_HEVC_CAP_MAX_THROUGHPUT, max_throughput); QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_CAPS_HEVC_QUERY_TIMEOUT_SUPPORT, query_timeout_support); #undef QUERY_CAPS_PROP #define QUERY_DEFAULT_PROP(prop,val,default_val) G_STMT_START { \ const AMFPropertyInfo *pinfo = nullptr; \ result = comp->GetPropertyInfo (prop, &pinfo); \ if (result == AMF_OK && pinfo) { \ dev_caps.val = AMFVariantGetInt64 (&pinfo->defaultValue); \ GST_INFO_OBJECT (device, G_STRINGIFY (val) ": %" G_GINT64_FORMAT, \ dev_caps.val); \ } else { \ dev_caps.val = default_val; \ } \ } G_STMT_END QUERY_DEFAULT_PROP (AMF_VIDEO_ENCODER_HEVC_QP_I, default_qp_i, 26); QUERY_DEFAULT_PROP (AMF_VIDEO_ENCODER_HEVC_QP_P, default_qp_p, 26); #undef QUERY_DEFAULT_PROP result = comp->GetProperty (AMF_VIDEO_ENCODER_HEVC_PREENCODE_ENABLE, &pre_encode_supported); if (result == AMF_OK) dev_caps.pre_encode_supported = TRUE; result = comp->GetProperty (AMF_VIDEO_ENCODER_HEVC_ENABLE_SMART_ACCESS_VIDEO, &smart_access_supported); if (result == AMF_OK) dev_caps.smart_access_supported = TRUE; if (dev_caps.pre_analysis) { amf_bool pre_analysis = FALSE; // Store initial pre-analysis value result = comp->GetProperty (AMF_VIDEO_ENCODER_HEVC_PRE_ANALYSIS_ENABLE, &pre_analysis); if (result != AMF_OK) { GST_WARNING_OBJECT (device, "Failed to get pre-analysis option"); } // We need to enable pre-analysis for checking options availability result = comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_PRE_ANALYSIS_ENABLE, (amf_bool) TRUE); if (result != AMF_OK) { GST_WARNING_OBJECT (device, "Failed to set pre-analysis option"); } gst_amf_encoder_check_pa_supported_options (&dev_caps.pa_supported, comp); result = comp->SetProperty (AMF_VIDEO_ENCODER_HEVC_PRE_ANALYSIS_ENABLE, pre_analysis); if (result != AMF_OK) { GST_WARNING_OBJECT (device, "Failed to set pre-analysis option"); } } { const AMFPropertyInfo *pinfo = nullptr; result = comp->GetPropertyInfo (AMF_VIDEO_ENCODER_HEVC_GOP_SIZE, &pinfo); if (result == AMF_OK && pinfo) { dev_caps.default_gop_size = AMFVariantGetInt64 (&pinfo->defaultValue); dev_caps.min_gop_size = AMFVariantGetInt64 (&pinfo->minValue); dev_caps.max_gop_size = AMFVariantGetInt64 (&pinfo->maxValue); GST_INFO_OBJECT (device, "gop-size: default %d, min %d, max %d", (guint) dev_caps.default_gop_size, (guint) dev_caps.min_gop_size, (guint) dev_caps.max_gop_size); } else { dev_caps.default_gop_size = 30; dev_caps.min_gop_size = 0; dev_caps.max_gop_size = G_MAXINT; } } if (formats.find ("NV12") != formats.end ()) profiles.insert ("main"); if (dev_caps.max_profile >= (amf_int64) AMF_VIDEO_ENCODER_HEVC_PROFILE_MAIN_10 && have_p010) { formats.insert ("P010_10LE"); profiles.insert ("main-10"); } if (profiles.empty ()) { GST_WARNING_OBJECT (device, "Failed to determine profile support"); return nullptr; } #define APPEND_STRING(dst,set,str) G_STMT_START { \ if (set.find(str) != set.end()) { \ if (!first) \ dst += ", "; \ dst += str; \ first = FALSE; \ } \ } G_STMT_END if (formats.size () == 1) { format_str = "format = (string) " + *(formats.begin ()); } else { gboolean first = TRUE; format_str = "format = (string) { "; APPEND_STRING (format_str, formats, "NV12"); APPEND_STRING (format_str, formats, "P010_10LE"); format_str += " } "; } if (profiles.size () == 1) { profile_str = "profile = (string) " + *(profiles.begin ()); } else { gboolean first = TRUE; profile_str = "profile = (string) { "; APPEND_STRING (profile_str, profiles, "main"); APPEND_STRING (profile_str, profiles, "main-10"); profile_str += " } "; } #undef APPEND_STRING min_width = MAX (in_min_width, 1); max_width = in_max_width; if (max_width == 0) { GST_WARNING_OBJECT (device, "Unknown max width, assuming 4096"); max_width = 4096; } min_height = MAX (in_min_height, 1); max_height = in_max_height; if (max_height == 0) { GST_WARNING_OBJECT (device, "Unknown max height, assuming 4096"); max_height = 4096; } resolution_str = "width = (int) [ " + std::to_string (min_width) + ", " + std::to_string (max_width) + " ]"; resolution_str += ", height = (int) [ " + std::to_string (min_height) + ", " + std::to_string (max_height) + " ]"; sink_caps_str = "video/x-raw, " + format_str + ", " + resolution_str + ", interlace-mode = (string) progressive"; src_caps_str = "video/x-h265, " + resolution_str + ", " + profile_str + ", stream-format = (string) byte-stream, alignment = (string) au"; system_caps = gst_caps_from_string (sink_caps_str.c_str ()); sink_caps = gst_caps_copy (system_caps); gst_caps_set_features (sink_caps, 0, gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY, nullptr)); gst_caps_append (sink_caps, system_caps); cdata = g_new0 (GstAmfH265EncClassData, 1); cdata->sink_caps = sink_caps; cdata->src_caps = gst_caps_from_string (src_caps_str.c_str ()); cdata->dev_caps = dev_caps; g_object_get (device, "adapter-luid", &cdata->adapter_luid, nullptr); GST_MINI_OBJECT_FLAG_SET (cdata->sink_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED); GST_MINI_OBJECT_FLAG_SET (cdata->src_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED); GST_DEBUG_OBJECT (device, "Sink caps %" GST_PTR_FORMAT, cdata->sink_caps); GST_DEBUG_OBJECT (device, "Src caps %" GST_PTR_FORMAT, cdata->src_caps); return cdata; } void gst_amf_h265_enc_register_d3d11 (GstPlugin * plugin, GstD3D11Device * device, gpointer context, guint rank) { GstAmfH265EncClassData *cdata; AMFContext *amf_context = (AMFContext *) context; AMFFactory *factory = (AMFFactory *) gst_amf_get_factory (); AMFComponentPtr comp; AMF_RESULT result; GST_DEBUG_CATEGORY_INIT (gst_amf_h265_enc_debug, "amfh265enc", 0, "amfh265enc"); result = factory->CreateComponent (amf_context, AMFVideoEncoder_HEVC, &comp); if (result != AMF_OK) { GST_WARNING_OBJECT (device, "Failed to create component, result %" GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result)); return; } cdata = gst_amf_h265_enc_create_class_data (device, comp.GetPtr ()); if (!cdata) return; GType type; gchar *type_name; gchar *feature_name; GTypeInfo type_info = { sizeof (GstAmfH265EncClass), nullptr, nullptr, (GClassInitFunc) gst_amf_h265_enc_class_init, nullptr, cdata, sizeof (GstAmfH265Enc), 0, (GInstanceInitFunc) gst_amf_h265_enc_init, }; type_name = g_strdup ("GstAmfH265Enc"); feature_name = g_strdup ("amfh265enc"); gint index = 0; while (g_type_from_name (type_name)) { index++; g_free (type_name); g_free (feature_name); type_name = g_strdup_printf ("GstAmfH265Device%dEnc", index); feature_name = g_strdup_printf ("amfh265device%denc", index); } type = g_type_register_static (GST_TYPE_AMF_ENCODER, type_name, &type_info, (GTypeFlags) 0); if (rank > 0 && index != 0) rank--; if (index != 0) gst_element_type_set_skip_documentation (type); if (!gst_element_register (plugin, feature_name, rank, type)) GST_WARNING ("Failed to register plugin '%s'", type_name); g_free (type_name); g_free (feature_name); }