/* GStreamer NVENC plugin * Copyright (C) 2015 Centricular Ltd * Copyright (C) 2018 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. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "gstnvh265enc.h" #include #include #include typedef struct { GstCaps *sink_caps; GstCaps *src_caps; gboolean is_default; } GstNvH265EncClassData; GST_DEBUG_CATEGORY_STATIC (gst_nv_h265_enc_debug); #define GST_CAT_DEFAULT gst_nv_h265_enc_debug static GstElementClass *parent_class = NULL; enum { PROP_0, PROP_AUD, PROP_WEIGHTED_PRED, PROP_VBV_BUFFER_SIZE, PROP_RC_LOOKAHEAD, PROP_TEMPORAL_AQ, PROP_BFRAMES, PROP_B_ADAPT, }; #define DEFAULT_AUD TRUE #define DEFAULT_WEIGHTED_PRED FALSE #define DEFAULT_VBV_BUFFER_SIZE 0 #define DEFAULT_RC_LOOKAHEAD 0 #define DEFAULT_TEMPORAL_AQ FALSE #define DEFAULT_BFRAMES 0 #define DEFAULT_B_ADAPT FALSE /* captured using RTX 2080 */ #define DOCUMENTATION_SINK_CAPS_COMM \ "format = (string) { NV12, P010_10LE, P016_LE, Y444, Y444_16LE, Y444_16LE }, " \ "width = (int) [ 144, 8192 ], " \ "height = (int) [ 144, 8192 ], " \ "framerate = " GST_VIDEO_FPS_RANGE #define DOCUMENTATION_SINK_CAPS \ "video/x-raw, " DOCUMENTATION_SINK_CAPS_COMM "; " \ "video/x-raw(memory:GLMemory), " DOCUMENTATION_SINK_CAPS_COMM "; " \ "video/x-raw(memory:CUDAMemory), " DOCUMENTATION_SINK_CAPS_COMM #define DOCUMENTATION_SRC_CAPS \ "video/x-h265, " \ "width = (int) [ 144, 8192 ], " \ "height = (int) [ 144, 8192 ], " \ "stream-format = (string) byte-stream, " \ "alignment = (string) au, " \ "profile = (string) { main, main-10, main-12, main-444, main-444-10, main-444-12 }" static gboolean gst_nv_h265_enc_open (GstVideoEncoder * enc); static gboolean gst_nv_h265_enc_close (GstVideoEncoder * enc); static gboolean gst_nv_h265_enc_stop (GstVideoEncoder * enc); static gboolean gst_nv_h265_enc_set_src_caps (GstNvBaseEnc * nvenc, GstVideoCodecState * state); static gboolean gst_nv_h265_enc_set_encoder_config (GstNvBaseEnc * nvenc, GstVideoCodecState * state, NV_ENC_CONFIG * config); static gboolean gst_nv_h265_enc_set_pic_params (GstNvBaseEnc * nvenc, GstVideoCodecFrame * frame, NV_ENC_PIC_PARAMS * pic_params); static void gst_nv_h265_enc_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec); static void gst_nv_h265_enc_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec); static void gst_nv_h265_enc_finalize (GObject * obj); static void gst_nv_h265_enc_class_init (GstNvH265EncClass * klass, gpointer data) { GObjectClass *gobject_class = G_OBJECT_CLASS (klass); GstElementClass *element_class = GST_ELEMENT_CLASS (klass); GstVideoEncoderClass *videoenc_class = GST_VIDEO_ENCODER_CLASS (klass); GstNvBaseEncClass *nvenc_class = GST_NV_BASE_ENC_CLASS (klass); GstNvEncDeviceCaps *device_caps = &nvenc_class->device_caps; GstNvH265EncClassData *cdata = (GstNvH265EncClassData *) data; gchar *long_name; GstPadTemplate *pad_templ; GstCaps *doc_caps; parent_class = g_type_class_peek_parent (klass); gobject_class->set_property = gst_nv_h265_enc_set_property; gobject_class->get_property = gst_nv_h265_enc_get_property; gobject_class->finalize = gst_nv_h265_enc_finalize; videoenc_class->open = GST_DEBUG_FUNCPTR (gst_nv_h265_enc_open); videoenc_class->close = GST_DEBUG_FUNCPTR (gst_nv_h265_enc_close); videoenc_class->stop = GST_DEBUG_FUNCPTR (gst_nv_h265_enc_stop); nvenc_class->codec_id = NV_ENC_CODEC_HEVC_GUID; nvenc_class->set_encoder_config = gst_nv_h265_enc_set_encoder_config; nvenc_class->set_src_caps = gst_nv_h265_enc_set_src_caps; nvenc_class->set_pic_params = gst_nv_h265_enc_set_pic_params; /** * GstNvH265Enc:aud: * * Use AU (Access Unit) delimiter * * Since: 1.18 */ g_object_class_install_property (gobject_class, PROP_AUD, g_param_spec_boolean ("aud", "AUD", "Use AU (Access Unit) delimiter", DEFAULT_AUD, G_PARAM_READWRITE | GST_PARAM_MUTABLE_PLAYING | G_PARAM_STATIC_STRINGS)); if (device_caps->weighted_prediction) { /** * GstNvH265Enc:weighted-pred: * * Weighted Prediction * * Since: 1.18 */ g_object_class_install_property (gobject_class, PROP_WEIGHTED_PRED, g_param_spec_boolean ("weighted-pred", "Weighted Pred", "Weighted Prediction", DEFAULT_WEIGHTED_PRED, G_PARAM_READWRITE | GST_PARAM_MUTABLE_PLAYING | GST_PARAM_CONDITIONALLY_AVAILABLE | G_PARAM_STATIC_STRINGS)); } if (device_caps->custom_vbv_bufsize) { /** * GstNvH265Enc:vbv-buffer-size: * * VBV(HRD) Buffer Size in kbits (0 = NVENC default) * * Since: 1.18 */ g_object_class_install_property (gobject_class, PROP_VBV_BUFFER_SIZE, g_param_spec_uint ("vbv-buffer-size", "VBV Buffer Size", "VBV(HRD) Buffer Size in kbits (0 = NVENC default)", 0, G_MAXUINT, DEFAULT_VBV_BUFFER_SIZE, G_PARAM_READWRITE | GST_PARAM_MUTABLE_READY | GST_PARAM_CONDITIONALLY_AVAILABLE | G_PARAM_STATIC_STRINGS)); } if (device_caps->lookahead) { /** * GstNvH265Enc:rc-lookahead: * * Number of frames for frame type lookahead * * Since: 1.18 */ g_object_class_install_property (gobject_class, PROP_RC_LOOKAHEAD, g_param_spec_uint ("rc-lookahead", "Rate Control Lookahead", "Number of frames for frame type lookahead", 0, 32, DEFAULT_RC_LOOKAHEAD, G_PARAM_READWRITE | GST_PARAM_MUTABLE_READY | GST_PARAM_CONDITIONALLY_AVAILABLE | G_PARAM_STATIC_STRINGS)); } if (device_caps->temporal_aq) { /** * GstNvH265Enc:temporal-aq: * * Temporal Adaptive Quantization * * Since: 1.18 */ g_object_class_install_property (gobject_class, PROP_TEMPORAL_AQ, g_param_spec_boolean ("temporal-aq", "Temporal AQ", "Temporal Adaptive Quantization", DEFAULT_TEMPORAL_AQ, G_PARAM_READWRITE | GST_PARAM_MUTABLE_PLAYING | GST_PARAM_CONDITIONALLY_AVAILABLE | G_PARAM_STATIC_STRINGS)); } if (device_caps->bframes > 0) { /** * GstNvH265Enc:bframes: * * Number of B-frames between I and P * * Since: 1.18 */ g_object_class_install_property (gobject_class, PROP_BFRAMES, g_param_spec_uint ("bframes", "B-Frames", "Number of B-frames between I and P", 0, device_caps->bframes, DEFAULT_BFRAMES, G_PARAM_READWRITE | GST_PARAM_MUTABLE_READY | GST_PARAM_CONDITIONALLY_AVAILABLE | G_PARAM_STATIC_STRINGS)); /** * GstNvH265Enc:b-adapt: * * Enable adaptive B-frame insert when lookahead is enabled * * Since: 1.18 */ g_object_class_install_property (gobject_class, PROP_B_ADAPT, g_param_spec_boolean ("b-adapt", "B Adapt", "Enable adaptive B-frame insert when lookahead is enabled", DEFAULT_B_ADAPT, G_PARAM_READWRITE | GST_PARAM_MUTABLE_READY | GST_PARAM_CONDITIONALLY_AVAILABLE | G_PARAM_STATIC_STRINGS)); } if (cdata->is_default) long_name = g_strdup ("NVENC HEVC Video Encoder"); else long_name = g_strdup_printf ("NVENC HEVC Video Encoder with device %d", nvenc_class->cuda_device_id); gst_element_class_set_metadata (element_class, long_name, "Codec/Encoder/Video/Hardware", "Encode HEVC video streams using NVIDIA's hardware-accelerated NVENC encoder API", "Tim-Philipp Müller , " "Matthew Waters , " "Seungha Yang "); g_free (long_name); GST_DEBUG_CATEGORY_INIT (gst_nv_h265_enc_debug, "nvh265enc", 0, "Nvidia HEVC encoder"); pad_templ = gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, cdata->sink_caps); doc_caps = gst_caps_from_string (DOCUMENTATION_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 (DOCUMENTATION_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); gst_caps_unref (cdata->sink_caps); gst_caps_unref (cdata->src_caps); g_free (cdata); } static void gst_nv_h265_enc_init (GstNvH265Enc * nvenc) { GstNvBaseEnc *baseenc = GST_NV_BASE_ENC (nvenc); nvenc->aud = DEFAULT_AUD; /* device capability dependent properties */ baseenc->weighted_pred = DEFAULT_WEIGHTED_PRED; baseenc->vbv_buffersize = DEFAULT_VBV_BUFFER_SIZE; baseenc->rc_lookahead = DEFAULT_RC_LOOKAHEAD; baseenc->temporal_aq = DEFAULT_TEMPORAL_AQ; baseenc->bframes = DEFAULT_BFRAMES; baseenc->b_adapt = DEFAULT_B_ADAPT; } static void gst_nv_h265_enc_finalize (GObject * obj) { G_OBJECT_CLASS (parent_class)->finalize (obj); } static gboolean gst_nv_h265_enc_open (GstVideoEncoder * enc) { GstNvBaseEnc *base = GST_NV_BASE_ENC (enc); if (!GST_VIDEO_ENCODER_CLASS (parent_class)->open (enc)) return FALSE; /* Check if HEVC is supported */ { uint32_t i, num = 0; GUID guids[16]; NvEncGetEncodeGUIDs (base->encoder, guids, G_N_ELEMENTS (guids), &num); for (i = 0; i < num; ++i) { if (gst_nvenc_cmp_guid (guids[i], NV_ENC_CODEC_HEVC_GUID)) break; } GST_INFO_OBJECT (enc, "HEVC encoding %ssupported", (i == num) ? "un" : ""); if (i == num) { gst_nv_h265_enc_close (enc); return FALSE; } } return TRUE; } static gboolean gst_nv_h265_enc_close (GstVideoEncoder * enc) { return GST_VIDEO_ENCODER_CLASS (parent_class)->close (enc); } static void gst_nv_h265_enc_clear_stream_data (GstNvH265Enc * h265enc) { gint i; if (!h265enc->sei_payload) return; for (i = 0; i < h265enc->num_sei_payload; i++) g_free (h265enc->sei_payload[i].payload); g_free (h265enc->sei_payload); h265enc->sei_payload = NULL; h265enc->num_sei_payload = 0; } static gboolean gst_nv_h265_enc_stop (GstVideoEncoder * enc) { GstNvH265Enc *h265enc = (GstNvH265Enc *) enc; gst_nv_h265_enc_clear_stream_data (h265enc); return GST_VIDEO_ENCODER_CLASS (parent_class)->stop (enc); } static gboolean gst_nv_h265_enc_set_level_tier_and_profile (GstNvH265Enc * nvenc, GstCaps * caps) { #define N_BYTES_VPS 128 guint8 vps[N_BYTES_VPS]; NV_ENC_SEQUENCE_PARAM_PAYLOAD spp = { 0, }; NVENCSTATUS nv_ret; guint32 seq_size; spp.version = gst_nvenc_get_sequence_param_payload_version (); spp.inBufferSize = N_BYTES_VPS; spp.spsId = 0; spp.ppsId = 0; spp.spsppsBuffer = &vps; spp.outSPSPPSPayloadSize = &seq_size; nv_ret = NvEncGetSequenceParams (GST_NV_BASE_ENC (nvenc)->encoder, &spp); if (nv_ret != NV_ENC_SUCCESS) { GST_ELEMENT_ERROR (nvenc, STREAM, ENCODE, ("Encode header failed."), ("NvEncGetSequenceParams return code=%d", nv_ret)); return FALSE; } if (seq_size < 8) { GST_ELEMENT_ERROR (nvenc, STREAM, ENCODE, ("Encode header failed."), ("NvEncGetSequenceParams returned incomplete data")); return FALSE; } GST_MEMDUMP ("Header", spp.spsppsBuffer, seq_size); /* skip nal header and identifier */ gst_codec_utils_h265_caps_set_level_tier_and_profile (caps, &vps[6], seq_size - 6); return TRUE; #undef N_BYTES_VPS } static gboolean gst_nv_h265_enc_set_src_caps (GstNvBaseEnc * nvenc, GstVideoCodecState * state) { GstNvH265Enc *h265enc = (GstNvH265Enc *) nvenc; GstVideoCodecState *out_state; GstStructure *s; GstCaps *out_caps; out_caps = gst_caps_new_empty_simple ("video/x-h265"); s = gst_caps_get_structure (out_caps, 0); /* TODO: add support for hvc1,hev1 format as well */ gst_structure_set (s, "stream-format", G_TYPE_STRING, "byte-stream", "alignment", G_TYPE_STRING, "au", NULL); if (!gst_nv_h265_enc_set_level_tier_and_profile (h265enc, out_caps)) { gst_caps_unref (out_caps); return FALSE; } out_state = gst_video_encoder_set_output_state (GST_VIDEO_ENCODER (nvenc), out_caps, state); GST_INFO_OBJECT (nvenc, "output caps: %" GST_PTR_FORMAT, out_state->caps); /* encoder will keep it around for us */ gst_video_codec_state_unref (out_state); /* TODO: would be nice to also send some tags with the codec name */ return TRUE; } static guint8 * gst_nv_h265_enc_create_mastering_display_sei_nal (GstNvH265Enc * h265enc, GstVideoMasteringDisplayInfo * minfo, guint * size) { guint sei_size; gint i; GstByteWriter br; GST_LOG_OBJECT (h265enc, "Apply mastering display info: " "Red(%u, %u) " "Green(%u, %u) " "Blue(%u, %u) " "White(%u, %u) " "max_luminance(%u) " "min_luminance(%u) ", minfo->display_primaries[0].x, minfo->display_primaries[0].y, minfo->display_primaries[1].x, minfo->display_primaries[1].y, minfo->display_primaries[2].x, minfo->display_primaries[2].y, minfo->white_point.x, minfo->white_point.y, minfo->max_display_mastering_luminance, minfo->min_display_mastering_luminance); /* x, y 16bits per RGB channel * x, y 16bits white point * max, min luminance 32bits */ sei_size = (2 * 2 * 3) + (2 * 2) + (4 * 2); gst_byte_writer_init_with_size (&br, sei_size, TRUE); /* GstVideoMasteringDisplayInfo::display_primaries is rgb order but * HEVC uses gbr order * See spec D.3.28 display_primaries_x and display_primaries_y */ for (i = 0; i < 3; i++) { gst_byte_writer_put_uint16_be (&br, minfo->display_primaries[(i + 1) % 3].x); gst_byte_writer_put_uint16_be (&br, minfo->display_primaries[(i + 1) % 3].y); } gst_byte_writer_put_uint16_be (&br, minfo->white_point.x); gst_byte_writer_put_uint16_be (&br, minfo->white_point.y); gst_byte_writer_put_uint32_be (&br, minfo->max_display_mastering_luminance); gst_byte_writer_put_uint32_be (&br, minfo->min_display_mastering_luminance); *size = sei_size; return gst_byte_writer_reset_and_get_data (&br); } static guint8 * gst_nv_h265_enc_create_content_light_level_sei_nal (GstNvH265Enc * h265enc, GstVideoContentLightLevel * linfo, guint * size) { guint sei_size; GstByteWriter br; GST_LOG_OBJECT (h265enc, "Apply content light level: " "maxCLL:(%u), maxFALL:(%u)", linfo->max_content_light_level, linfo->max_frame_average_light_level); /* maxCLL and maxFALL per 16bits */ sei_size = 2 * 2; gst_byte_writer_init_with_size (&br, sei_size, TRUE); gst_byte_writer_put_uint16_be (&br, linfo->max_content_light_level); gst_byte_writer_put_uint16_be (&br, linfo->max_frame_average_light_level); *size = sei_size; return gst_byte_writer_reset_and_get_data (&br); } static gboolean gst_nv_h265_enc_set_encoder_config (GstNvBaseEnc * nvenc, GstVideoCodecState * state, NV_ENC_CONFIG * config) { GstNvH265Enc *h265enc = (GstNvH265Enc *) nvenc; GstCaps *allowed_caps, *template_caps; GUID selected_profile = NV_ENC_CODEC_PROFILE_AUTOSELECT_GUID; int level_idc = NV_ENC_LEVEL_AUTOSELECT; GstVideoInfo *info = &state->info; NV_ENC_CONFIG_HEVC *hevc_config = &config->encodeCodecConfig.hevcConfig; NV_ENC_CONFIG_HEVC_VUI_PARAMETERS *vui = &hevc_config->hevcVUIParameters; template_caps = gst_pad_get_pad_template_caps (GST_VIDEO_ENCODER_SRC_PAD (h265enc)); allowed_caps = gst_pad_get_allowed_caps (GST_VIDEO_ENCODER_SRC_PAD (h265enc)); if (template_caps == allowed_caps) { GST_INFO_OBJECT (h265enc, "downstream has ANY caps"); } else if (allowed_caps) { GstStructure *s; const gchar *profile; const gchar *level; if (gst_caps_is_empty (allowed_caps)) { gst_caps_unref (allowed_caps); gst_caps_unref (template_caps); return FALSE; } allowed_caps = gst_caps_make_writable (allowed_caps); allowed_caps = gst_caps_fixate (allowed_caps); s = gst_caps_get_structure (allowed_caps, 0); profile = gst_structure_get_string (s, "profile"); /* FIXME: only support main profile only for now */ if (profile) { if (!strcmp (profile, "main")) { selected_profile = NV_ENC_HEVC_PROFILE_MAIN_GUID; } else if (g_str_has_prefix (profile, "main-10")) { selected_profile = NV_ENC_HEVC_PROFILE_MAIN10_GUID; } else if (g_str_has_prefix (profile, "main-444")) { selected_profile = NV_ENC_HEVC_PROFILE_FREXT_GUID; } else { g_assert_not_reached (); } } level = gst_structure_get_string (s, "level"); if (level) /* matches values stored in NV_ENC_LEVEL */ level_idc = gst_codec_utils_h265_get_level_idc (level); gst_caps_unref (allowed_caps); } gst_caps_unref (template_caps); /* override some defaults */ GST_LOG_OBJECT (h265enc, "setting parameters"); config->profileGUID = selected_profile; hevc_config->level = level_idc; hevc_config->idrPeriod = config->gopLength; config->encodeCodecConfig.hevcConfig.chromaFormatIDC = 1; if (GST_VIDEO_INFO_FORMAT (info) == GST_VIDEO_FORMAT_Y444 || GST_VIDEO_INFO_FORMAT (info) == GST_VIDEO_FORMAT_Y444_16LE || GST_VIDEO_INFO_FORMAT (info) == GST_VIDEO_FORMAT_Y444_16BE || GST_VIDEO_INFO_FORMAT (info) == GST_VIDEO_FORMAT_VUYA) { GST_DEBUG_OBJECT (h265enc, "have Y444 input, setting config accordingly"); config->profileGUID = NV_ENC_HEVC_PROFILE_FREXT_GUID; config->encodeCodecConfig.hevcConfig.chromaFormatIDC = 3; if (GST_VIDEO_INFO_FORMAT (info) == GST_VIDEO_FORMAT_Y444_16LE || GST_VIDEO_INFO_FORMAT (info) == GST_VIDEO_FORMAT_Y444_16BE) config->encodeCodecConfig.hevcConfig.pixelBitDepthMinus8 = 2; #if G_BYTE_ORDER == G_LITTLE_ENDIAN } else if (GST_VIDEO_INFO_FORMAT (info) == GST_VIDEO_FORMAT_P010_10LE) { #else } else if (GST_VIDEO_INFO_FORMAT (info) == GST_VIDEO_FORMAT_P010_10BE) { #endif config->profileGUID = NV_ENC_HEVC_PROFILE_MAIN10_GUID; config->encodeCodecConfig.hevcConfig.pixelBitDepthMinus8 = 2; } hevc_config->outputAUD = h265enc->aud; vui->videoSignalTypePresentFlag = 1; /* NOTE: vui::video_format represents the video format before * being encoded such as PAL, NTSC, SECAM, and MAC. That's not much informal * and can be inferred with resolution and framerate by any application. */ /* Unspecified video format (5) */ vui->videoFormat = 5; if (info->colorimetry.range == GST_VIDEO_COLOR_RANGE_0_255) { vui->videoFullRangeFlag = 1; } else { vui->videoFullRangeFlag = 0; } vui->colourDescriptionPresentFlag = 1; vui->colourMatrix = gst_video_color_matrix_to_iso (info->colorimetry.matrix); vui->colourPrimaries = gst_video_color_primaries_to_iso (info->colorimetry.primaries); vui->transferCharacteristics = gst_video_transfer_function_to_iso (info->colorimetry.transfer); gst_nv_h265_enc_clear_stream_data (h265enc); { GstVideoMasteringDisplayInfo minfo; GstVideoContentLightLevel linfo; gboolean have_mastering; gboolean have_cll; guint size; gint i = 0; have_mastering = gst_video_mastering_display_info_from_caps (&minfo, state->caps); have_cll = gst_video_content_light_level_from_caps (&linfo, state->caps); if (have_mastering) h265enc->num_sei_payload++; if (have_cll) h265enc->num_sei_payload++; h265enc->sei_payload = g_new0 (NV_ENC_SEI_PAYLOAD, h265enc->num_sei_payload); if (have_mastering) { h265enc->sei_payload[i].payload = gst_nv_h265_enc_create_mastering_display_sei_nal (h265enc, &minfo, &size); h265enc->sei_payload[i].payloadSize = size; h265enc->sei_payload[i].payloadType = 137; i++; } if (have_cll) { h265enc->sei_payload[i].payload = gst_nv_h265_enc_create_content_light_level_sei_nal (h265enc, &linfo, &size); h265enc->sei_payload[i].payloadSize = size; h265enc->sei_payload[i].payloadType = 144; } } return TRUE; } static gboolean gst_nv_h265_enc_set_pic_params (GstNvBaseEnc * enc, GstVideoCodecFrame * frame, NV_ENC_PIC_PARAMS * pic_params) { GstNvH265Enc *h265enc = (GstNvH265Enc *) enc; /* encode whole picture in one single slice */ pic_params->codecPicParams.hevcPicParams.sliceMode = 0; pic_params->codecPicParams.hevcPicParams.sliceModeData = 0; if (h265enc->sei_payload) { pic_params->codecPicParams.hevcPicParams.seiPayloadArray = h265enc->sei_payload; pic_params->codecPicParams.hevcPicParams.seiPayloadArrayCnt = h265enc->num_sei_payload; } return TRUE; } static void gst_nv_h265_enc_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec) { GstNvH265Enc *self = (GstNvH265Enc *) object; GstNvBaseEnc *nvenc = GST_NV_BASE_ENC (object); GstNvBaseEncClass *klass = GST_NV_BASE_ENC_GET_CLASS (object); GstNvEncDeviceCaps *device_caps = &klass->device_caps; gboolean reconfig = FALSE; switch (prop_id) { case PROP_AUD: { gboolean aud; aud = g_value_get_boolean (value); if (aud != self->aud) { self->aud = aud; reconfig = TRUE; } break; } case PROP_WEIGHTED_PRED: if (!device_caps->weighted_prediction) { G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); } else { nvenc->weighted_pred = g_value_get_boolean (value); reconfig = TRUE; } break; case PROP_VBV_BUFFER_SIZE: if (!device_caps->custom_vbv_bufsize) { G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); } else { nvenc->vbv_buffersize = g_value_get_uint (value); reconfig = TRUE; } break; case PROP_RC_LOOKAHEAD: if (!device_caps->lookahead) { G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); } else { nvenc->rc_lookahead = g_value_get_uint (value); reconfig = TRUE; } break; case PROP_TEMPORAL_AQ: if (!device_caps->temporal_aq) { G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); } else { nvenc->temporal_aq = g_value_get_boolean (value); reconfig = TRUE; } break; case PROP_BFRAMES: if (!device_caps->bframes) { G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); } else { nvenc->bframes = g_value_get_uint (value); reconfig = TRUE; } break; case PROP_B_ADAPT: if (!device_caps->bframes) { G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); } else { nvenc->b_adapt = g_value_get_boolean (value); } break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } if (reconfig) gst_nv_base_enc_schedule_reconfig (GST_NV_BASE_ENC (self)); } static void gst_nv_h265_enc_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec) { GstNvH265Enc *self = (GstNvH265Enc *) object; GstNvBaseEnc *nvenc = GST_NV_BASE_ENC (object); GstNvBaseEncClass *klass = GST_NV_BASE_ENC_GET_CLASS (object); GstNvEncDeviceCaps *device_caps = &klass->device_caps; switch (prop_id) { case PROP_AUD: g_value_set_boolean (value, self->aud); break; case PROP_WEIGHTED_PRED: if (!device_caps->weighted_prediction) { G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); } else { g_value_set_boolean (value, nvenc->weighted_pred); } break; case PROP_VBV_BUFFER_SIZE: if (!device_caps->custom_vbv_bufsize) { G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); } else { g_value_set_uint (value, nvenc->vbv_buffersize); } break; case PROP_RC_LOOKAHEAD: if (!device_caps->lookahead) { G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); } else { g_value_set_uint (value, nvenc->rc_lookahead); } break; case PROP_TEMPORAL_AQ: if (!device_caps->temporal_aq) { G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); } else { g_value_set_boolean (value, nvenc->temporal_aq); } break; case PROP_BFRAMES: if (!device_caps->bframes) { G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); } else { g_value_set_uint (value, nvenc->bframes); } break; case PROP_B_ADAPT: if (!device_caps->bframes) { G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); } else { g_value_set_boolean (value, nvenc->b_adapt); } break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } void gst_nv_h265_enc_register (GstPlugin * plugin, guint device_id, guint rank, GstCaps * sink_caps, GstCaps * src_caps, GstNvEncDeviceCaps * device_caps) { GType parent_type; GType type; gchar *type_name; gchar *feature_name; GstNvH265EncClassData *cdata; gboolean is_default = TRUE; GTypeInfo type_info = { sizeof (GstNvH265EncClass), NULL, NULL, (GClassInitFunc) gst_nv_h265_enc_class_init, NULL, NULL, sizeof (GstNvH265Enc), 0, (GInstanceInitFunc) gst_nv_h265_enc_init, }; parent_type = gst_nv_base_enc_register ("H265", device_id, device_caps); cdata = g_new0 (GstNvH265EncClassData, 1); cdata->sink_caps = gst_caps_ref (sink_caps); cdata->src_caps = gst_caps_ref (src_caps); type_info.class_data = cdata; /* class data will be leaked if the element never gets instantiated */ GST_MINI_OBJECT_FLAG_SET (sink_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED); GST_MINI_OBJECT_FLAG_SET (src_caps, GST_MINI_OBJECT_FLAG_MAY_BE_LEAKED); type_name = g_strdup ("GstNvH265Enc"); feature_name = g_strdup ("nvh265enc"); if (g_type_from_name (type_name) != 0) { g_free (type_name); g_free (feature_name); type_name = g_strdup_printf ("GstNvH265Device%dEnc", device_id); feature_name = g_strdup_printf ("nvh265device%denc", device_id); is_default = FALSE; } cdata->is_default = is_default; type = g_type_register_static (parent_type, type_name, &type_info, 0); /* make lower rank than default device */ if (rank > 0 && !is_default) rank--; 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); }