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gstreamer/subprojects/gst-plugins-bad/sys/nvcodec/gstnvav1encoder.cpp
Seungha Yang 15c24abf5d nvcodec: Add AV1 encoder 
Adding CUDA mode "nvav1enc", D3D11 mode "nvd3d11av1enc" and auto GPU
mode "nvautogpuav1enc" elements

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6754>
2024-05-15 14:35:52 +00:00

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/* GStreamer
* Copyright (C) 2024 Seungha Yang <seungha@centricular.com>
*
* 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 "gstnvav1encoder.h"
#include <string>
#include <set>
#include <string.h>
#include <vector>
GST_DEBUG_CATEGORY_STATIC (gst_nv_av1_encoder_debug);
#define GST_CAT_DEFAULT gst_nv_av1_encoder_debug
static GTypeClass *parent_class = nullptr;
enum
{
PROP_0,
PROP_ADAPTER_LUID,
PROP_CUDA_DEVICE_ID,
/* init params */
PROP_PRESET,
PROP_TUNE,
PROP_MULTI_PASS,
PROP_WEIGHTED_PRED,
/* encoding config */
PROP_GOP_SIZE,
PROP_B_FRAMES,
/* rate-control params */
PROP_RATE_CONTROL,
PROP_QP_CONST_I,
PROP_QP_CONST_P,
PROP_QP_CONST_B,
PROP_BITRATE,
PROP_MAX_BITRATE,
PROP_VBV_BUFFER_SIZE,
PROP_RC_LOOKAHEAD,
PROP_I_ADAPT,
PROP_B_ADAPT,
PROP_SPATIAL_AQ,
PROP_TEMPORAL_AQ,
PROP_ZEROLATENCY,
PROP_NON_REF_P,
PROP_STRICT_GOP,
PROP_AQ_STRENGTH,
PROP_QP_MIN_I,
PROP_QP_MIN_P,
PROP_QP_MIN_B,
PROP_QP_MAX_I,
PROP_QP_MAX_P,
PROP_QP_MAX_B,
PROP_CONST_QUALITY,
};
#define DEFAULT_PRESET GST_NV_ENCODER_PRESET_DEFAULT
#define DEFAULT_TUNE GST_NV_ENCODER_TUNE_DEFAULT
#define DEFAULT_MULTI_PASS GST_NV_ENCODER_MULTI_PASS_DEFAULT
#define DEFAULT_WEIGHTED_PRED FALSE
#define DEFAULT_GOP_SIZE 75
#define DEFAULT_B_FRAMES 0
#define DEFAULT_RATE_CONTROL GST_NV_ENCODER_RC_MODE_DEFAULT
#define DEFAULT_QP -1
#define DEFAULT_BITRATE 0
#define DEFAULT_MAX_BITRATE 0
#define DEFAULT_VBV_BUFFER_SIZE 0
#define DEFAULT_RC_LOOKAHEAD 0
#define DEFAULT_I_ADAPT FALSE
#define DEFAULT_B_ADAPT FALSE
#define DEFAULT_SPATIAL_AQ FALSE
#define DEFAULT_TEMPORAL_AQ FALSE
#define DEFAULT_ZEROLATENCY FALSE
#define DEFAULT_NON_REF_P FALSE
#define DEFAULT_STRICT_GOP FALSE
#define DEFAULT_AQ_STRENGTH FALSE
#define DEFAULT_CONST_QUALITY 0
typedef struct _GstNvAv1Encoder
{
GstNvEncoder parent;
GMutex prop_lock;
gboolean init_param_updated;
gboolean rc_param_updated;
gboolean bitrate_updated;
GstNvEncoderDeviceMode selected_device_mode;
/* Properties */
guint cuda_device_id;
gint64 adapter_luid;
GstNvEncoderPreset preset;
GstNvEncoderMultiPass multipass;
GstNvEncoderTune tune;
gboolean weighted_pred;
gint gop_size;
guint bframes;
GstNvEncoderRCMode rc_mode;
gint qp_const_i;
gint qp_const_p;
gint qp_const_b;
guint bitrate;
guint max_bitrate;
guint vbv_buffer_size;
guint rc_lookahead;
gboolean i_adapt;
gboolean b_adapt;
gboolean spatial_aq;
gboolean temporal_aq;
gboolean zero_reorder_delay;
gboolean non_ref_p;
gboolean strict_gop;
guint aq_strength;
gint qp_min_i;
gint qp_min_p;
gint qp_min_b;
gint qp_max_i;
gint qp_max_p;
gint qp_max_b;
gdouble const_quality;
} GstNvAv1Encoder;
typedef struct _GstNvAv1EncoderClass
{
GstNvEncoderClass parent_class;
guint cuda_device_id;
gint64 adapter_luid;
GstNvEncoderDeviceMode device_mode;
/* representative device caps */
GstNvEncoderDeviceCaps device_caps;
/* auto gpu select mode */
guint cuda_device_id_list[8];
guint cuda_device_id_size;
gint64 adapter_luid_list[8];
guint adapter_luid_size;
} GstNvAv1EncoderClass;
#define GST_NV_AV1_ENCODER(object) ((GstNvAv1Encoder *) (object))
#define GST_NV_AV1_ENCODER_GET_CLASS(object) \
(G_TYPE_INSTANCE_GET_CLASS ((object),G_TYPE_FROM_INSTANCE (object),GstNvAv1EncoderClass))
static void gst_nv_av1_encoder_finalize (GObject * object);
static void gst_nv_av1_encoder_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_nv_av1_encoder_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static gboolean gst_nv_av1_encoder_set_format (GstNvEncoder * encoder,
GstVideoCodecState * state, gpointer session,
NV_ENC_INITIALIZE_PARAMS * init_params, NV_ENC_CONFIG * config);
static gboolean gst_nv_av1_encoder_set_output_state (GstNvEncoder * encoder,
GstVideoCodecState * state, gpointer session);
static GstNvEncoderReconfigure
gst_nv_av1_encoder_check_reconfigure (GstNvEncoder * encoder,
NV_ENC_CONFIG * config);
static gboolean gst_nv_av1_encoder_select_device (GstNvEncoder * encoder,
const GstVideoInfo * info, GstBuffer * buffer,
GstNvEncoderDeviceData * data);
static guint gst_nv_av1_encoder_calculate_min_buffers (GstNvEncoder * encoder);
static void
gst_nv_av1_encoder_class_init (GstNvAv1EncoderClass * klass, gpointer data)
{
auto object_class = G_OBJECT_CLASS (klass);
auto element_class = GST_ELEMENT_CLASS (klass);
auto nvenc_class = GST_NV_ENCODER_CLASS (klass);
auto cdata = (GstNvEncoderClassData *) data;
auto dev_caps = &cdata->device_caps;
GParamFlags param_flags = (GParamFlags) (G_PARAM_READWRITE |
GST_PARAM_MUTABLE_PLAYING | G_PARAM_STATIC_STRINGS);
GParamFlags conditional_param_flags = (GParamFlags) (G_PARAM_READWRITE |
GST_PARAM_CONDITIONALLY_AVAILABLE | GST_PARAM_MUTABLE_PLAYING |
G_PARAM_STATIC_STRINGS);
parent_class = (GTypeClass *) g_type_class_peek_parent (klass);
object_class->finalize = gst_nv_av1_encoder_finalize;
object_class->set_property = gst_nv_av1_encoder_set_property;
object_class->get_property = gst_nv_av1_encoder_get_property;
switch (cdata->device_mode) {
case GST_NV_ENCODER_DEVICE_CUDA:
g_object_class_install_property (object_class, PROP_CUDA_DEVICE_ID,
g_param_spec_uint ("cuda-device-id", "CUDA Device ID",
"CUDA device ID of associated GPU",
0, G_MAXINT, 0,
(GParamFlags) (GST_PARAM_DOC_SHOW_DEFAULT |
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)));
break;
case GST_NV_ENCODER_DEVICE_D3D11:
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)));
break;
case GST_NV_ENCODER_DEVICE_AUTO_SELECT:
if (cdata->cuda_device_id_size > 0) {
g_object_class_install_property (object_class, PROP_CUDA_DEVICE_ID,
g_param_spec_uint ("cuda-device-id", "CUDA Device ID",
"CUDA device ID to use",
0, G_MAXINT, 0,
(GParamFlags) (conditional_param_flags |
GST_PARAM_DOC_SHOW_DEFAULT)));
}
if (cdata->adapter_luid_size > 0) {
g_object_class_install_property (object_class, PROP_ADAPTER_LUID,
g_param_spec_int64 ("adapter-luid", "Adapter LUID",
"DXGI Adapter LUID (Locally Unique Identifier) to use",
G_MININT64, G_MAXINT64, 0,
(GParamFlags) (conditional_param_flags |
GST_PARAM_DOC_SHOW_DEFAULT)));
}
break;
default:
g_assert_not_reached ();
break;
}
g_object_class_install_property (object_class, PROP_PRESET,
g_param_spec_enum ("preset", "Encoding Preset",
"Encoding Preset", GST_TYPE_NV_ENCODER_PRESET,
DEFAULT_PRESET, param_flags));
g_object_class_install_property (object_class, PROP_TUNE,
g_param_spec_enum ("tune", "Tune",
"Encoding tune", GST_TYPE_NV_ENCODER_TUNE,
DEFAULT_TUNE, param_flags));
g_object_class_install_property (object_class, PROP_MULTI_PASS,
g_param_spec_enum ("multi-pass", "Multi Pass",
"Multi pass encoding", GST_TYPE_NV_ENCODER_MULTI_PASS,
DEFAULT_MULTI_PASS, param_flags));
if (dev_caps->weighted_prediction) {
g_object_class_install_property (object_class, PROP_WEIGHTED_PRED,
g_param_spec_boolean ("weighted-pred", "Weighted Pred",
"Enables Weighted Prediction", DEFAULT_WEIGHTED_PRED,
conditional_param_flags));
}
g_object_class_install_property (object_class, PROP_GOP_SIZE,
g_param_spec_int ("gop-size", "GOP size",
"Number of frames between intra frames (-1 = infinite)",
-1, G_MAXINT, DEFAULT_GOP_SIZE, param_flags));
if (dev_caps->max_bframes > 0) {
g_object_class_install_property (object_class, PROP_B_FRAMES,
g_param_spec_uint ("bframes", "B Frames",
"Number of B-frames between I and P", 0, dev_caps->max_bframes,
DEFAULT_B_FRAMES, conditional_param_flags));
}
g_object_class_install_property (object_class, PROP_RATE_CONTROL,
g_param_spec_enum ("rc-mode", "RC Mode", "Rate Control Mode",
GST_TYPE_NV_ENCODER_RC_MODE, DEFAULT_RATE_CONTROL, param_flags));
g_object_class_install_property (object_class, PROP_QP_CONST_I,
g_param_spec_int ("qp-const-i", "QP I",
"Constant QP value for I frame (-1 = default)", -1, 255,
DEFAULT_QP, param_flags));
g_object_class_install_property (object_class, PROP_QP_CONST_P,
g_param_spec_int ("qp-const-p", "QP P",
"Constant QP value for P frame (-1 = default)", -1, 255,
DEFAULT_QP, param_flags));
g_object_class_install_property (object_class, PROP_QP_CONST_B,
g_param_spec_int ("qp-const-b", "QP B",
"Constant QP value for B frame (-1 = default)", -1, 255,
DEFAULT_QP, param_flags));
g_object_class_install_property (object_class, PROP_BITRATE,
g_param_spec_uint ("bitrate", "Bitrate",
"Bitrate in kbit/sec (0 = automatic)", 0, 2000 * 1024,
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 (ignored in CBR mode)", 0, 2000 * 1024,
DEFAULT_MAX_BITRATE, param_flags));
if (dev_caps->custom_vbv_buf_size) {
g_object_class_install_property (object_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, conditional_param_flags));
}
if (dev_caps->lookahead) {
g_object_class_install_property (object_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, conditional_param_flags));
g_object_class_install_property (object_class, PROP_I_ADAPT,
g_param_spec_boolean ("i-adapt", "I Adapt",
"Enable adaptive I-frame insert when lookahead is enabled",
DEFAULT_I_ADAPT, conditional_param_flags));
if (dev_caps->max_bframes > 0) {
g_object_class_install_property (object_class, PROP_B_ADAPT,
g_param_spec_boolean ("b-adapt", "B Adapt",
"Enable adaptive B-frame insert when lookahead is enabled",
DEFAULT_B_ADAPT, conditional_param_flags));
}
}
g_object_class_install_property (object_class, PROP_SPATIAL_AQ,
g_param_spec_boolean ("spatial-aq", "Spatial AQ",
"Spatial Adaptive Quantization", DEFAULT_SPATIAL_AQ, param_flags));
if (dev_caps->temporal_aq) {
g_object_class_install_property (object_class, PROP_TEMPORAL_AQ,
g_param_spec_boolean ("temporal-aq", "Temporal AQ",
"Temporal Adaptive Quantization", DEFAULT_TEMPORAL_AQ,
conditional_param_flags));
}
g_object_class_install_property (object_class, PROP_ZEROLATENCY,
g_param_spec_boolean ("zerolatency", "Zerolatency",
"Zero latency operation (no reordering delay)",
DEFAULT_ZEROLATENCY, param_flags));
g_object_class_install_property (object_class, PROP_NON_REF_P,
g_param_spec_boolean ("nonref-p", "Nonref P",
"Automatic insertion of non-reference P-frames", DEFAULT_NON_REF_P,
param_flags));
g_object_class_install_property (object_class, PROP_STRICT_GOP,
g_param_spec_boolean ("strict-gop", "Strict GOP",
"Minimize GOP-to-GOP rate fluctuations", DEFAULT_STRICT_GOP,
param_flags));
g_object_class_install_property (object_class, PROP_AQ_STRENGTH,
g_param_spec_uint ("aq-strength", "AQ Strength",
"Adaptive Quantization Strength when spatial-aq is enabled"
" from 1 (low) to 15 (aggressive), (0 = autoselect)",
0, 15, DEFAULT_AQ_STRENGTH, param_flags));
g_object_class_install_property (object_class, PROP_QP_MIN_I,
g_param_spec_int ("qp-min-i", "QP Min I",
"Minimum QP value for I frame, (-1 = automatic)", -1, 255,
DEFAULT_QP, param_flags));
g_object_class_install_property (object_class, PROP_QP_MIN_P,
g_param_spec_int ("qp-min-p", "QP Min P",
"Minimum QP value for P frame, (-1 = automatic)", -1, 255,
DEFAULT_QP, param_flags));
g_object_class_install_property (object_class, PROP_QP_MIN_B,
g_param_spec_int ("qp-min-b", "QP Min B",
"Minimum QP value for B frame, (-1 = automatic)", -1, 255,
DEFAULT_QP, param_flags));
g_object_class_install_property (object_class, PROP_QP_MAX_I,
g_param_spec_int ("qp-max-i", "QP Max I",
"Maximum QP value for I frame, (-1 = automatic)", -1, 255,
DEFAULT_QP, param_flags));
g_object_class_install_property (object_class, PROP_QP_MAX_P,
g_param_spec_int ("qp-max-p", "QP Max P",
"Maximum QP value for P frame, (-1 = automatic)", -1, 255,
DEFAULT_QP, param_flags));
g_object_class_install_property (object_class, PROP_QP_MAX_B,
g_param_spec_int ("qp-max-b", "Max QP B",
"Maximum QP value for B frame, (-1 = automatic)", -1, 255,
DEFAULT_QP, param_flags));
g_object_class_install_property (object_class, PROP_CONST_QUALITY,
g_param_spec_double ("const-quality", "Constant Quality",
"Target Constant Quality level for VBR mode (0 = automatic)",
0, 51, DEFAULT_CONST_QUALITY, param_flags));
switch (cdata->device_mode) {
case GST_NV_ENCODER_DEVICE_CUDA:
gst_element_class_set_static_metadata (element_class,
"NVENC AV1 Video Encoder CUDA Mode",
"Codec/Encoder/Video/Hardware",
"Encode AV1 video streams using NVCODEC API CUDA Mode",
"Seungha Yang <seungha@centricular.com>");
break;
case GST_NV_ENCODER_DEVICE_D3D11:
gst_element_class_set_static_metadata (element_class,
"NVENC AV1 Video Encoder Direct3D11 Mode",
"Codec/Encoder/Video/Hardware",
"Encode AV1 video streams using NVCODEC API Direct3D11 Mode",
"Seungha Yang <seungha@centricular.com>");
break;
case GST_NV_ENCODER_DEVICE_AUTO_SELECT:
gst_element_class_set_static_metadata (element_class,
"NVENC AV1 Video Encoder Auto GPU select Mode",
"Codec/Encoder/Video/Hardware",
"Encode AV1 video streams using NVCODEC API auto GPU select Mode",
"Seungha Yang <seungha@centricular.com>");
break;
default:
g_assert_not_reached ();
break;
}
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
cdata->sink_caps));
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
cdata->src_caps));
nvenc_class->set_format = GST_DEBUG_FUNCPTR (gst_nv_av1_encoder_set_format);
nvenc_class->set_output_state =
GST_DEBUG_FUNCPTR (gst_nv_av1_encoder_set_output_state);
nvenc_class->check_reconfigure =
GST_DEBUG_FUNCPTR (gst_nv_av1_encoder_check_reconfigure);
nvenc_class->select_device =
GST_DEBUG_FUNCPTR (gst_nv_av1_encoder_select_device);
nvenc_class->calculate_min_buffers =
GST_DEBUG_FUNCPTR (gst_nv_av1_encoder_calculate_min_buffers);
klass->device_caps = cdata->device_caps;
klass->cuda_device_id = cdata->cuda_device_id;
klass->adapter_luid = cdata->adapter_luid;
klass->device_mode = cdata->device_mode;
klass->cuda_device_id_size = cdata->cuda_device_id_size;
klass->adapter_luid_size = cdata->adapter_luid_size;
memcpy (klass->cuda_device_id_list, cdata->cuda_device_id_list,
sizeof (klass->cuda_device_id_list));
memcpy (klass->adapter_luid_list, cdata->adapter_luid_list,
sizeof (klass->adapter_luid_list));
gst_nv_encoder_class_data_unref (cdata);
}
static void
gst_nv_av1_encoder_init (GstNvAv1Encoder * self)
{
auto klass = GST_NV_AV1_ENCODER_GET_CLASS (self);
g_mutex_init (&self->prop_lock);
self->selected_device_mode = klass->device_mode;
self->cuda_device_id = klass->cuda_device_id;
self->adapter_luid = klass->adapter_luid;
self->preset = DEFAULT_PRESET;
self->tune = DEFAULT_TUNE;
self->multipass = DEFAULT_MULTI_PASS;
self->weighted_pred = DEFAULT_WEIGHTED_PRED;
self->gop_size = DEFAULT_GOP_SIZE;
self->bframes = DEFAULT_B_FRAMES;
self->rc_mode = DEFAULT_RATE_CONTROL;
self->qp_const_i = DEFAULT_QP;
self->qp_const_p = DEFAULT_QP;
self->qp_const_b = DEFAULT_QP;
self->bitrate = DEFAULT_BITRATE;
self->max_bitrate = DEFAULT_MAX_BITRATE;
self->vbv_buffer_size = DEFAULT_VBV_BUFFER_SIZE;
self->rc_lookahead = DEFAULT_RC_LOOKAHEAD;
self->i_adapt = DEFAULT_I_ADAPT;
self->b_adapt = DEFAULT_B_ADAPT;
self->spatial_aq = DEFAULT_SPATIAL_AQ;
self->temporal_aq = DEFAULT_TEMPORAL_AQ;
self->zero_reorder_delay = DEFAULT_ZEROLATENCY;
self->non_ref_p = DEFAULT_NON_REF_P;
self->strict_gop = DEFAULT_STRICT_GOP;
self->aq_strength = DEFAULT_AQ_STRENGTH;
self->qp_min_i = DEFAULT_QP;
self->qp_min_p = DEFAULT_QP;
self->qp_min_b = DEFAULT_QP;
self->qp_max_i = DEFAULT_QP;
self->qp_max_p = DEFAULT_QP;
self->qp_max_b = DEFAULT_QP;
self->const_quality = DEFAULT_CONST_QUALITY;
gst_nv_encoder_set_device_mode (GST_NV_ENCODER (self), klass->device_mode,
klass->cuda_device_id, klass->adapter_luid);
}
static void
gst_nv_av1_encoder_finalize (GObject * object)
{
auto self = GST_NV_AV1_ENCODER (object);
g_mutex_clear (&self->prop_lock);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
typedef enum
{
UPDATE_INIT_PARAM,
UPDATE_RC_PARAM,
UPDATE_BITRATE,
} PropUpdateLevel;
static void
update_boolean (GstNvAv1Encoder * self, gboolean * old_val,
const GValue * new_val, PropUpdateLevel level)
{
gboolean val = g_value_get_boolean (new_val);
if (*old_val == val)
return;
*old_val = val;
switch (level) {
case UPDATE_INIT_PARAM:
self->init_param_updated = TRUE;
break;
case UPDATE_RC_PARAM:
self->rc_param_updated = TRUE;
break;
case UPDATE_BITRATE:
self->bitrate_updated = TRUE;
break;
}
}
static void
update_int (GstNvAv1Encoder * self, gint * old_val,
const GValue * new_val, PropUpdateLevel level)
{
gint val = g_value_get_int (new_val);
if (*old_val == val)
return;
*old_val = val;
switch (level) {
case UPDATE_INIT_PARAM:
self->init_param_updated = TRUE;
break;
case UPDATE_RC_PARAM:
self->rc_param_updated = TRUE;
break;
case UPDATE_BITRATE:
self->bitrate_updated = TRUE;
break;
}
}
static void
update_uint (GstNvAv1Encoder * self, guint * old_val,
const GValue * new_val, PropUpdateLevel level)
{
guint val = g_value_get_uint (new_val);
if (*old_val == val)
return;
*old_val = val;
switch (level) {
case UPDATE_INIT_PARAM:
self->init_param_updated = TRUE;
break;
case UPDATE_RC_PARAM:
self->rc_param_updated = TRUE;
break;
case UPDATE_BITRATE:
self->bitrate_updated = TRUE;
break;
}
}
static void
update_double (GstNvAv1Encoder * self, gdouble * old_val,
const GValue * new_val, PropUpdateLevel level)
{
gdouble val = g_value_get_double (new_val);
if (*old_val == val)
return;
*old_val = val;
switch (level) {
case UPDATE_INIT_PARAM:
self->init_param_updated = TRUE;
break;
case UPDATE_RC_PARAM:
self->rc_param_updated = TRUE;
break;
case UPDATE_BITRATE:
self->bitrate_updated = TRUE;
break;
}
}
static void
gst_nv_av1_encoder_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
auto self = GST_NV_AV1_ENCODER (object);
auto klass = GST_NV_AV1_ENCODER_GET_CLASS (self);
g_mutex_lock (&self->prop_lock);
switch (prop_id) {
case PROP_ADAPTER_LUID:{
gint64 adapter_luid = g_value_get_int64 (value);
gboolean is_valid = FALSE;
for (guint i = 0; i < klass->adapter_luid_size; i++) {
if (klass->adapter_luid_list[i] == adapter_luid) {
self->adapter_luid = adapter_luid;
is_valid = TRUE;
break;
}
}
if (!is_valid)
g_warning ("%" G_GINT64_FORMAT " is not a valid adapter luid",
adapter_luid);
break;
}
case PROP_CUDA_DEVICE_ID:{
guint cuda_device_id = g_value_get_uint (value);
gboolean is_valid = FALSE;
for (guint i = 0; i < klass->cuda_device_id_size; i++) {
if (klass->cuda_device_id_list[i] == cuda_device_id) {
self->cuda_device_id = cuda_device_id;
is_valid = TRUE;
break;
}
}
if (!is_valid)
g_warning ("%d is not a valid cuda device id", cuda_device_id);
break;
}
case PROP_PRESET:{
GstNvEncoderPreset preset = (GstNvEncoderPreset) g_value_get_enum (value);
if (preset != self->preset) {
self->preset = preset;
self->init_param_updated = TRUE;
}
break;
}
case PROP_TUNE:{
GstNvEncoderTune tune = (GstNvEncoderTune) g_value_get_enum (value);
if (tune != self->tune) {
self->tune = tune;
self->init_param_updated = TRUE;
}
break;
}
case PROP_MULTI_PASS:{
GstNvEncoderMultiPass multipass =
(GstNvEncoderMultiPass) g_value_get_enum (value);
if (multipass != self->multipass) {
self->multipass = multipass;
self->init_param_updated = TRUE;
}
break;
}
case PROP_WEIGHTED_PRED:
update_boolean (self, &self->weighted_pred, value, UPDATE_INIT_PARAM);
break;
case PROP_GOP_SIZE:
update_int (self, &self->gop_size, value, UPDATE_INIT_PARAM);
break;
case PROP_B_FRAMES:
update_uint (self, &self->bframes, value, UPDATE_INIT_PARAM);
break;
case PROP_RATE_CONTROL:{
GstNvEncoderRCMode mode = (GstNvEncoderRCMode) g_value_get_enum (value);
if (mode != self->rc_mode) {
self->rc_mode = mode;
self->rc_param_updated = TRUE;
}
break;
}
case PROP_QP_CONST_I:
update_int (self, &self->qp_const_i, value, UPDATE_RC_PARAM);
break;
case PROP_QP_CONST_P:
update_int (self, &self->qp_const_p, value, UPDATE_RC_PARAM);
break;
case PROP_QP_CONST_B:
update_int (self, &self->qp_const_b, value, UPDATE_RC_PARAM);
break;
case PROP_BITRATE:
update_uint (self, &self->bitrate, value, UPDATE_BITRATE);
break;
case PROP_MAX_BITRATE:
update_uint (self, &self->max_bitrate, value, UPDATE_BITRATE);
break;
case PROP_VBV_BUFFER_SIZE:
update_uint (self, &self->vbv_buffer_size, value, UPDATE_RC_PARAM);
break;
case PROP_RC_LOOKAHEAD:
/* rc-lookahead update requires pool size change */
update_uint (self, &self->rc_lookahead, value, UPDATE_INIT_PARAM);
break;
case PROP_I_ADAPT:
update_boolean (self, &self->i_adapt, value, UPDATE_RC_PARAM);
break;
case PROP_B_ADAPT:
update_boolean (self, &self->b_adapt, value, UPDATE_RC_PARAM);
break;
case PROP_SPATIAL_AQ:
update_boolean (self, &self->spatial_aq, value, UPDATE_RC_PARAM);
break;
case PROP_TEMPORAL_AQ:
update_boolean (self, &self->temporal_aq, value, UPDATE_RC_PARAM);
break;
case PROP_ZEROLATENCY:
update_boolean (self, &self->zero_reorder_delay, value, UPDATE_RC_PARAM);
break;
case PROP_NON_REF_P:
update_boolean (self, &self->non_ref_p, value, UPDATE_RC_PARAM);
break;
case PROP_STRICT_GOP:
update_boolean (self, &self->strict_gop, value, UPDATE_RC_PARAM);
break;
case PROP_AQ_STRENGTH:
update_uint (self, &self->aq_strength, value, UPDATE_RC_PARAM);
break;
case PROP_QP_MIN_I:
update_int (self, &self->qp_min_i, value, UPDATE_RC_PARAM);
break;
case PROP_QP_MIN_P:
update_int (self, &self->qp_min_p, value, UPDATE_RC_PARAM);
break;
case PROP_QP_MIN_B:
update_int (self, &self->qp_min_b, value, UPDATE_RC_PARAM);
break;
case PROP_QP_MAX_I:
update_int (self, &self->qp_max_i, value, UPDATE_RC_PARAM);
break;
case PROP_QP_MAX_P:
update_int (self, &self->qp_max_p, value, UPDATE_RC_PARAM);
break;
case PROP_QP_MAX_B:
update_int (self, &self->qp_max_b, value, UPDATE_RC_PARAM);
break;
case PROP_CONST_QUALITY:
update_double (self, &self->const_quality, value, UPDATE_RC_PARAM);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
g_mutex_unlock (&self->prop_lock);
}
static void
gst_nv_av1_encoder_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
auto self = GST_NV_AV1_ENCODER (object);
switch (prop_id) {
case PROP_ADAPTER_LUID:
g_value_set_int64 (value, self->adapter_luid);
break;
case PROP_CUDA_DEVICE_ID:
g_value_set_uint (value, self->cuda_device_id);
break;
case PROP_PRESET:
g_value_set_enum (value, self->preset);
break;
case PROP_TUNE:
g_value_set_enum (value, self->tune);
break;
case PROP_MULTI_PASS:
g_value_set_enum (value, self->multipass);
break;
case PROP_WEIGHTED_PRED:
g_value_set_boolean (value, self->weighted_pred);
break;
case PROP_GOP_SIZE:
g_value_set_int (value, self->gop_size);
break;
case PROP_B_FRAMES:
g_value_set_uint (value, self->bframes);
break;
case PROP_RATE_CONTROL:
g_value_set_enum (value, self->rc_mode);
break;
case PROP_QP_CONST_I:
g_value_set_int (value, self->qp_const_i);
break;
case PROP_QP_CONST_P:
g_value_set_int (value, self->qp_const_p);
break;
case PROP_QP_CONST_B:
g_value_set_int (value, self->qp_const_b);
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_VBV_BUFFER_SIZE:
g_value_set_uint (value, self->vbv_buffer_size);
break;
case PROP_RC_LOOKAHEAD:
g_value_set_uint (value, self->rc_lookahead);
break;
case PROP_I_ADAPT:
g_value_set_boolean (value, self->i_adapt);
break;
case PROP_B_ADAPT:
g_value_set_boolean (value, self->b_adapt);
break;
case PROP_SPATIAL_AQ:
g_value_set_boolean (value, self->spatial_aq);
break;
case PROP_TEMPORAL_AQ:
g_value_set_boolean (value, self->temporal_aq);
break;
case PROP_ZEROLATENCY:
g_value_set_boolean (value, self->zero_reorder_delay);
break;
case PROP_NON_REF_P:
g_value_set_boolean (value, self->non_ref_p);
break;
case PROP_STRICT_GOP:
g_value_set_boolean (value, self->strict_gop);
break;
case PROP_AQ_STRENGTH:
g_value_set_uint (value, self->aq_strength);
break;
case PROP_QP_MIN_I:
g_value_set_int (value, self->qp_min_i);
break;
case PROP_QP_MIN_P:
g_value_set_int (value, self->qp_min_p);
break;
case PROP_QP_MIN_B:
g_value_set_int (value, self->qp_min_b);
break;
case PROP_QP_MAX_I:
g_value_set_int (value, self->qp_max_i);
break;
case PROP_QP_MAX_P:
g_value_set_int (value, self->qp_max_p);
break;
case PROP_QP_MAX_B:
g_value_set_int (value, self->qp_max_b);
break;
case PROP_CONST_QUALITY:
g_value_set_double (value, self->const_quality);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
gst_nv_av1_encoder_set_format (GstNvEncoder * encoder,
GstVideoCodecState * state, gpointer session,
NV_ENC_INITIALIZE_PARAMS * init_params, NV_ENC_CONFIG * config)
{
auto self = GST_NV_AV1_ENCODER (encoder);
auto klass = GST_NV_AV1_ENCODER_GET_CLASS (self);
auto dev_caps = &klass->device_caps;
NV_ENC_RC_PARAMS *rc_params;
GstVideoInfo *info = &state->info;
NVENCSTATUS status;
NV_ENC_PRESET_CONFIG preset_config = { 0, };
gboolean bframe_aborted = FALSE;
gboolean weight_pred_aborted = FALSE;
gboolean vbv_buffer_size_aborted = FALSE;
gboolean lookahead_aborted = FALSE;
gboolean temporal_aq_aborted = FALSE;
guint bitdepth_minus8 = GST_VIDEO_INFO_COMP_DEPTH (info, 0) - 8;
g_mutex_lock (&self->prop_lock);
if (klass->device_mode == GST_NV_ENCODER_DEVICE_AUTO_SELECT) {
GstNvEncoderDeviceCaps dcaps;
gst_nv_encoder_get_encoder_caps (session, &NV_ENC_CODEC_AV1_GUID, &dcaps);
if (self->bframes > 0 && !dcaps.max_bframes) {
self->bframes = 0;
bframe_aborted = TRUE;
GST_INFO_OBJECT (self, "B-frame was enabled but not support by device");
}
if (self->weighted_pred && !dcaps.weighted_prediction) {
self->weighted_pred = FALSE;
weight_pred_aborted = TRUE;
GST_INFO_OBJECT (self,
"Weighted prediction was enabled but not support by device");
}
if (self->vbv_buffer_size && !dcaps.custom_vbv_buf_size) {
self->vbv_buffer_size = 0;
vbv_buffer_size_aborted = TRUE;
GST_INFO_OBJECT (self,
"VBV buffer size was specified but not supported by device");
}
if (self->rc_lookahead && !dcaps.lookahead) {
self->rc_lookahead = 0;
lookahead_aborted = TRUE;
GST_INFO_OBJECT (self,
"VBV buffer size was specified but not supported by device");
}
if (self->temporal_aq && !dcaps.temporal_aq) {
self->temporal_aq = FALSE;
temporal_aq_aborted = TRUE;
GST_INFO_OBJECT (self,
"temporal-aq was enabled but not supported by device");
}
}
init_params->version = gst_nvenc_get_initialize_params_version ();
init_params->encodeGUID = NV_ENC_CODEC_AV1_GUID;
init_params->encodeWidth = GST_VIDEO_INFO_WIDTH (info);
init_params->maxEncodeWidth = GST_VIDEO_INFO_WIDTH (info);
init_params->encodeHeight = GST_VIDEO_INFO_HEIGHT (info);
init_params->maxEncodeHeight = GST_VIDEO_INFO_HEIGHT (info);
init_params->enablePTD = TRUE;
if (dev_caps->async_encoding_support)
init_params->enableEncodeAsync = 1;
if (info->fps_d > 0 && info->fps_n > 0) {
init_params->frameRateNum = info->fps_n;
init_params->frameRateDen = info->fps_d;
} else {
init_params->frameRateNum = 0;
init_params->frameRateDen = 1;
}
init_params->enableWeightedPrediction = self->weighted_pred;
init_params->darWidth = GST_VIDEO_INFO_WIDTH (info);
init_params->darHeight = GST_VIDEO_INFO_HEIGHT (info);
GstNvEncoderPresetOptions in_opt = { };
GstNvEncoderPresetOptionsNative out_opt = { };
in_opt.preset = self->preset;
in_opt.tune = self->tune;
in_opt.rc_mode = self->rc_mode;
in_opt.multi_pass = self->multipass;
GstNvEncoderPresetResolution resolution = GST_NV_ENCODER_PRESET_720;
auto frame_size = info->width * info->height;
if (frame_size >= 3840 * 2160)
resolution = GST_NV_ENCODER_PRESET_2160;
else if (frame_size >= 1920 * 1080)
resolution = GST_NV_ENCODER_PRESET_1080;
gst_nv_encoder_preset_to_native (resolution, &in_opt, &out_opt);
init_params->presetGUID = out_opt.preset;
init_params->tuningInfo = out_opt.tune;
preset_config.version = gst_nvenc_get_preset_config_version ();
preset_config.presetCfg.version = gst_nvenc_get_config_version ();
status = NvEncGetEncodePresetConfigEx (session, NV_ENC_CODEC_AV1_GUID,
init_params->presetGUID, init_params->tuningInfo, &preset_config);
if (!gst_nv_enc_result (status, self)) {
GST_ERROR_OBJECT (self, "Failed to get preset config");
g_mutex_unlock (&self->prop_lock);
return FALSE;
}
*config = preset_config.presetCfg;
if (self->gop_size < 0) {
config->gopLength = NVENC_INFINITE_GOPLENGTH;
config->frameIntervalP = 1;
} else if (self->gop_size > 0) {
config->gopLength = self->gop_size;
/* frameIntervalP
* 0: All Intra frames
* 1: I/P only
* 2: IBP
* 3: IBBP
*/
config->frameIntervalP = self->bframes + 1;
} else {
/* gop size == 0 means all intra frames */
config->gopLength = 1;
config->frameIntervalP = 0;
}
rc_params = &config->rcParams;
rc_params->rateControlMode = out_opt.rc_mode;
rc_params->multiPass = out_opt.multi_pass;
if (self->bitrate)
rc_params->averageBitRate = self->bitrate * 1024;
if (self->max_bitrate)
rc_params->maxBitRate = self->max_bitrate * 1024;
if (self->vbv_buffer_size)
rc_params->vbvBufferSize = self->vbv_buffer_size * 1024;
if (self->qp_min_i >= 0) {
rc_params->enableMinQP = TRUE;
rc_params->minQP.qpIntra = self->qp_min_i;
if (self->qp_min_p >= 0) {
rc_params->minQP.qpInterP = self->qp_min_p;
} else {
rc_params->minQP.qpInterP = rc_params->minQP.qpIntra;
}
if (self->qp_min_b >= 0) {
rc_params->minQP.qpInterB = self->qp_min_b;
} else {
rc_params->minQP.qpInterB = rc_params->minQP.qpInterP;
}
}
if (self->qp_max_i >= 0) {
rc_params->enableMaxQP = TRUE;
rc_params->maxQP.qpIntra = self->qp_max_i;
if (self->qp_max_p >= 0) {
rc_params->maxQP.qpInterP = self->qp_max_p;
} else {
rc_params->maxQP.qpInterP = rc_params->maxQP.qpIntra;
}
if (self->qp_max_b >= 0) {
rc_params->maxQP.qpInterB = self->qp_max_b;
} else {
rc_params->maxQP.qpInterB = rc_params->maxQP.qpInterP;
}
}
if (rc_params->rateControlMode == NV_ENC_PARAMS_RC_CONSTQP) {
if (self->qp_const_i >= 0)
rc_params->constQP.qpIntra = self->qp_const_i;
if (self->qp_const_p >= 0)
rc_params->constQP.qpInterP = self->qp_const_p;
if (self->qp_const_b >= 0)
rc_params->constQP.qpInterB = self->qp_const_b;
}
if (self->spatial_aq) {
rc_params->enableAQ = TRUE;
rc_params->aqStrength = self->aq_strength;
}
rc_params->enableTemporalAQ = self->temporal_aq;
if (self->rc_lookahead) {
rc_params->enableLookahead = 1;
rc_params->lookaheadDepth = self->rc_lookahead;
rc_params->disableIadapt = !self->i_adapt;
rc_params->disableBadapt = !self->b_adapt;
}
rc_params->strictGOPTarget = self->strict_gop;
rc_params->enableNonRefP = self->non_ref_p;
rc_params->zeroReorderDelay = self->zero_reorder_delay;
if (self->const_quality) {
guint scaled = (gint) (self->const_quality * 256.0);
rc_params->targetQuality = (guint8) (scaled >> 8);
rc_params->targetQualityLSB = (guint8) (scaled & 0xff);
}
self->init_param_updated = FALSE;
self->bitrate_updated = FALSE;
self->rc_param_updated = FALSE;
config->version = gst_nvenc_get_config_version ();
config->profileGUID = NV_ENC_AV1_PROFILE_MAIN_GUID;
NV_ENC_CONFIG_AV1 *av1_config = &config->encodeCodecConfig.av1Config;
av1_config->level = NV_ENC_LEVEL_AV1_AUTOSELECT;
av1_config->tier = NV_ENC_TIER_AV1_0;
/* TODO: property */
av1_config->minPartSize = NV_ENC_AV1_PART_SIZE_AUTOSELECT;
av1_config->maxPartSize = NV_ENC_AV1_PART_SIZE_AUTOSELECT;
av1_config->outputAnnexBFormat = FALSE;
av1_config->enableTimingInfo = FALSE;
av1_config->enableDecoderModelInfo = FALSE;
/* TODO: Maybe useful for debugging, but not required for decoding */
av1_config->enableFrameIdNumbers = FALSE;
av1_config->disableSeqHdr = FALSE;
av1_config->repeatSeqHdr = TRUE;
/* TODO: property */
av1_config->enableIntraRefresh = FALSE;
/* TODO: main profile only for now */
av1_config->chromaFormatIDC = 1;
av1_config->enableBitstreamPadding = FALSE;
/* TODO: property and configure tile info accordingly */
av1_config->enableCustomTileConfig = FALSE;
/* TODO: property, support user specified film grain params */
av1_config->enableFilmGrainParams = FALSE;
av1_config->inputPixelBitDepthMinus8 = bitdepth_minus8;
av1_config->pixelBitDepthMinus8 = bitdepth_minus8;
av1_config->idrPeriod = config->gopLength;
/* TODO: support intra refresh */
av1_config->intraRefreshPeriod = 0;
av1_config->intraRefreshCnt = 0;
av1_config->maxNumRefFramesInDPB = 0;
av1_config->numFwdRefs = NV_ENC_NUM_REF_FRAMES_AUTOSELECT;
av1_config->numBwdRefs = NV_ENC_NUM_REF_FRAMES_AUTOSELECT;
GstVideoColorimetry cinfo;
if (GST_VIDEO_INFO_IS_YUV (info)) {
cinfo = info->colorimetry;
} else {
/* Other formats will be converted 4:2:0 YUV by runtime */
gst_video_colorimetry_from_string (&cinfo, GST_VIDEO_COLORIMETRY_BT709);
}
av1_config->colorPrimaries = (NV_ENC_VUI_COLOR_PRIMARIES)
gst_video_color_primaries_to_iso (cinfo.primaries);
av1_config->transferCharacteristics = (NV_ENC_VUI_TRANSFER_CHARACTERISTIC)
gst_video_transfer_function_to_iso (cinfo.transfer);
av1_config->matrixCoefficients = (NV_ENC_VUI_MATRIX_COEFFS)
gst_video_color_matrix_to_iso (cinfo.matrix);
if (cinfo.range == GST_VIDEO_COLOR_RANGE_0_255) {
av1_config->colorRange = 1;
} else {
av1_config->colorRange = 0;
}
g_mutex_unlock (&self->prop_lock);
if (bframe_aborted)
g_object_notify (G_OBJECT (self), "b-frames");
if (weight_pred_aborted)
g_object_notify (G_OBJECT (self), "weighted-pred");
if (vbv_buffer_size_aborted)
g_object_notify (G_OBJECT (self), "vbv-buffer-size");
if (lookahead_aborted)
g_object_notify (G_OBJECT (self), "rc-lookahead");
if (temporal_aq_aborted)
g_object_notify (G_OBJECT (self), "temporal-aq");
return TRUE;
}
static gboolean
gst_nv_av1_encoder_set_output_state (GstNvEncoder * encoder,
GstVideoCodecState * state, gpointer session)
{
auto self = GST_NV_AV1_ENCODER (encoder);
auto venc = GST_VIDEO_ENCODER (encoder);
auto caps = gst_caps_new_simple ("video/x-av1", "stream-format",
G_TYPE_STRING, "obu-stream", "alignment", G_TYPE_STRING, "tu",
"profile", G_TYPE_STRING, "main", nullptr);
auto output_state = gst_video_encoder_set_output_state (venc, caps, state);
if (GST_VIDEO_INFO_IS_RGB (&state->info)) {
/* Format converted by runtime */
gst_video_colorimetry_from_string (&output_state->info.colorimetry,
GST_VIDEO_COLORIMETRY_BT709);
output_state->info.chroma_site = GST_VIDEO_CHROMA_SITE_H_COSITED;
}
GST_INFO_OBJECT (self, "Output caps: %" GST_PTR_FORMAT, output_state->caps);
gst_video_codec_state_unref (output_state);
auto tags = gst_tag_list_new_empty ();
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_ENCODER,
"nvav1enc", nullptr);
gst_video_encoder_merge_tags (GST_VIDEO_ENCODER (encoder),
tags, GST_TAG_MERGE_REPLACE);
gst_tag_list_unref (tags);
return TRUE;
}
static GstNvEncoderReconfigure
gst_nv_av1_encoder_check_reconfigure (GstNvEncoder * encoder,
NV_ENC_CONFIG * config)
{
auto self = GST_NV_AV1_ENCODER (encoder);
GstNvEncoderReconfigure reconfig = GST_NV_ENCODER_RECONFIGURE_NONE;
/* Dynamic RC param update is not tested, do soft-reconfigure only for
* bitrate update */
g_mutex_lock (&self->prop_lock);
if (self->init_param_updated || self->rc_param_updated) {
reconfig = GST_NV_ENCODER_RECONFIGURE_FULL;
goto done;
}
if (self->bitrate_updated) {
auto klass = GST_NV_AV1_ENCODER_GET_CLASS (self);
if (klass->device_caps.dyn_bitrate_change > 0) {
config->rcParams.averageBitRate = self->bitrate * 1024;
config->rcParams.maxBitRate = self->max_bitrate * 1024;
reconfig = GST_NV_ENCODER_RECONFIGURE_BITRATE;
} else {
reconfig = GST_NV_ENCODER_RECONFIGURE_FULL;
}
}
done:
self->init_param_updated = FALSE;
self->rc_param_updated = FALSE;
self->bitrate_updated = FALSE;
g_mutex_unlock (&self->prop_lock);
return reconfig;
}
static gboolean
gst_nv_av1_encoder_select_device (GstNvEncoder * encoder,
const GstVideoInfo * info, GstBuffer * buffer,
GstNvEncoderDeviceData * data)
{
auto self = GST_NV_AV1_ENCODER (encoder);
auto klass = GST_NV_AV1_ENCODER_GET_CLASS (self);
GstMemory *mem;
memset (data, 0, sizeof (GstNvEncoderDeviceData));
g_assert (klass->device_mode == GST_NV_ENCODER_DEVICE_AUTO_SELECT);
mem = gst_buffer_peek_memory (buffer, 0);
if (klass->cuda_device_id_size > 0 && gst_is_cuda_memory (mem)) {
GstCudaMemory *cmem = GST_CUDA_MEMORY_CAST (mem);
GstCudaContext *context = cmem->context;
guint device_id;
gboolean found = FALSE;
g_object_get (context, "cuda-device-id", &device_id, nullptr);
data->device_mode = GST_NV_ENCODER_DEVICE_CUDA;
self->selected_device_mode = GST_NV_ENCODER_DEVICE_CUDA;
for (guint i = 0; i < klass->cuda_device_id_size; i++) {
if (klass->cuda_device_id_list[i] == device_id) {
data->cuda_device_id = device_id;
found = TRUE;
break;
}
}
if (!found) {
GST_INFO_OBJECT (self,
"Upstream CUDA device is not in supported device list");
data->cuda_device_id = self->cuda_device_id;
} else {
data->device = (GstObject *) gst_object_ref (context);
}
if (data->cuda_device_id != self->cuda_device_id) {
self->cuda_device_id = data->cuda_device_id;
g_object_notify (G_OBJECT (self), "cuda-device-id");
}
return TRUE;
}
#ifdef G_OS_WIN32
if (klass->adapter_luid_size > 0 && gst_is_d3d11_memory (mem)) {
GstD3D11Memory *dmem = GST_D3D11_MEMORY_CAST (mem);
GstD3D11Device *device = dmem->device;
gint64 adapter_luid;
gboolean found = FALSE;
g_object_get (device, "adapter-luid", &adapter_luid, nullptr);
data->device_mode = GST_NV_ENCODER_DEVICE_D3D11;
self->selected_device_mode = GST_NV_ENCODER_DEVICE_D3D11;
for (guint i = 0; i < klass->cuda_device_id_size; i++) {
if (klass->adapter_luid_list[i] == adapter_luid) {
data->adapter_luid = adapter_luid;
found = TRUE;
break;
}
}
if (!found) {
GST_INFO_OBJECT (self,
"Upstream D3D11 device is not in supported device list");
data->adapter_luid = self->adapter_luid;
} else {
data->device = (GstObject *) gst_object_ref (device);
}
if (data->adapter_luid != self->adapter_luid) {
self->adapter_luid = data->adapter_luid;
g_object_notify (G_OBJECT (self), "adapter-luid");
}
return TRUE;
}
#endif
if (klass->cuda_device_id_size > 0 &&
(self->selected_device_mode != GST_NV_ENCODER_DEVICE_D3D11)) {
GST_INFO_OBJECT (self, "Upstream is system memory, use CUDA mode");
data->device_mode = GST_NV_ENCODER_DEVICE_CUDA;
data->cuda_device_id = self->cuda_device_id;
} else {
GST_INFO_OBJECT (self, "Upstream is system memory, use CUDA mode");
data->device_mode = GST_NV_ENCODER_DEVICE_D3D11;
data->adapter_luid = self->adapter_luid;
}
self->selected_device_mode = data->device_mode;
return TRUE;
}
static guint
gst_nv_av1_encoder_calculate_min_buffers (GstNvEncoder * encoder)
{
auto self = GST_NV_AV1_ENCODER (encoder);
guint num_buffers;
/* At least 4 surfaces are required as documented by Nvidia Encoder guide */
num_buffers = 4;
/* lookahead depth */
num_buffers += self->rc_lookahead;
/* B frames + 1 */
num_buffers += self->bframes + 1;
return num_buffers;
}
static GstNvEncoderClassData *
gst_nv_av1_encoder_create_class_data (GstObject * device, gpointer session,
GstNvEncoderDeviceMode device_mode)
{
NVENCSTATUS status;
GstNvEncoderDeviceCaps dev_caps = { 0, };
GUID profile_guids[16];
NV_ENC_BUFFER_FORMAT input_formats[16];
guint32 profile_guid_count = 0;
guint32 input_format_count = 0;
std::string sink_caps_str;
std::string src_caps_str;
std::string format_str;
std::set < std::string > formats;
std::string profile_str;
std::string resolution_str;
GstNvEncoderClassData *cdata;
GstCaps *sink_caps;
GstCaps *system_caps;
NV_ENC_PRESET_CONFIG preset_config = { 0, };
preset_config.version = gst_nvenc_get_preset_config_version ();
preset_config.presetCfg.version = gst_nvenc_get_config_version ();
status = NvEncGetEncodePresetConfigEx (session, NV_ENC_CODEC_AV1_GUID,
NV_ENC_PRESET_P4_GUID, NV_ENC_TUNING_INFO_HIGH_QUALITY, &preset_config);
if (status != NV_ENC_SUCCESS) {
GST_WARNING_OBJECT (device, "New preset is not supported");
return nullptr;
}
status = NvEncGetEncodeProfileGUIDs (session, NV_ENC_CODEC_AV1_GUID,
profile_guids, G_N_ELEMENTS (profile_guids), &profile_guid_count);
if (status != NV_ENC_SUCCESS || profile_guid_count == 0) {
GST_WARNING_OBJECT (device, "Unable to get supported profiles");
return nullptr;
}
status = NvEncGetInputFormats (session, NV_ENC_CODEC_AV1_GUID, input_formats,
G_N_ELEMENTS (input_formats), &input_format_count);
if (status != NV_ENC_SUCCESS || input_format_count == 0) {
GST_WARNING_OBJECT (device, "Unable to get supported input formats");
return nullptr;
}
gst_nv_encoder_get_encoder_caps (session, &NV_ENC_CODEC_AV1_GUID, &dev_caps);
for (guint32 i = 0; i < input_format_count; i++) {
switch (input_formats[i]) {
case NV_ENC_BUFFER_FORMAT_NV12:
formats.insert ("NV12");
break;
case NV_ENC_BUFFER_FORMAT_YUV420_10BIT:
if (dev_caps.supports_10bit_encode)
formats.insert ("P010_10LE");
break;
case NV_ENC_BUFFER_FORMAT_AYUV:
formats.insert ("VUYA");
break;
case NV_ENC_BUFFER_FORMAT_ABGR:
formats.insert ("RGBA");
formats.insert ("RGBx");
break;
case NV_ENC_BUFFER_FORMAT_ARGB:
formats.insert ("BGRA");
formats.insert ("BGRx");
break;
case NV_ENC_BUFFER_FORMAT_ABGR10:
if (dev_caps.supports_10bit_encode)
formats.insert ("RGB10A2_LE");
break;
default:
break;
}
}
if (formats.empty ()) {
GST_WARNING_OBJECT (device, "Empty supported input format");
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 {
bool first = true;
format_str = "format = (string) { ";
APPEND_STRING (format_str, formats, "NV12");
APPEND_STRING (format_str, formats, "P010_10LE");
APPEND_STRING (format_str, formats, "VUYA");
APPEND_STRING (format_str, formats, "RGBA");
APPEND_STRING (format_str, formats, "RGBx");
APPEND_STRING (format_str, formats, "BGRA");
APPEND_STRING (format_str, formats, "BGRx");
APPEND_STRING (format_str, formats, "RGB10A2_LE");
format_str += " }";
}
#undef APPEND_STRING
resolution_str = "width = (int) [ " +
std::to_string (GST_ROUND_UP_16 (dev_caps.width_min))
+ ", " + std::to_string (dev_caps.width_max) + " ]";
resolution_str += ", height = (int) [ " +
std::to_string (GST_ROUND_UP_16 (dev_caps.height_min))
+ ", " + std::to_string (dev_caps.height_max) + " ]";
sink_caps_str = "video/x-raw, " + format_str + ", " + resolution_str;
src_caps_str = "video/x-av1, " + resolution_str + ", profile = (string) main"
+ ", stream-format = (string) obu-stream, alignment = (string) tu";
system_caps = gst_caps_from_string (sink_caps_str.c_str ());
sink_caps = gst_caps_copy (system_caps);
#ifdef G_OS_WIN32
if (device_mode == GST_NV_ENCODER_DEVICE_D3D11) {
gst_caps_set_features (sink_caps, 0,
gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY, nullptr));
}
#endif
if (device_mode == GST_NV_ENCODER_DEVICE_CUDA) {
gst_caps_set_features (sink_caps, 0,
gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_CUDA_MEMORY, nullptr));
#ifdef HAVE_CUDA_GST_GL
GstCaps *gl_caps = gst_caps_copy (system_caps);
gst_caps_set_features (gl_caps, 0,
gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_GL_MEMORY, nullptr));
gst_caps_append (sink_caps, gl_caps);
#endif
}
gst_caps_append (sink_caps, system_caps);
cdata = gst_nv_encoder_class_data_new ();
cdata->sink_caps = sink_caps;
cdata->src_caps = gst_caps_from_string (src_caps_str.c_str ());
cdata->device_caps = dev_caps;
cdata->device_mode = device_mode;
/* *INDENT-OFF* */
for (const auto &iter: formats)
cdata->formats = g_list_append (cdata->formats, g_strdup (iter.c_str()));
/* *INDENT-ON* */
if (device_mode == GST_NV_ENCODER_DEVICE_D3D11)
g_object_get (device, "adapter-luid", &cdata->adapter_luid, nullptr);
if (device_mode == GST_NV_ENCODER_DEVICE_CUDA)
g_object_get (device, "cuda-device-id", &cdata->cuda_device_id, nullptr);
/* class data will be leaked if the element never gets instantiated */
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);
return cdata;
}
GstNvEncoderClassData *
gst_nv_av1_encoder_register_cuda (GstPlugin * plugin, GstCudaContext * context,
guint rank)
{
NV_ENC_OPEN_ENCODE_SESSION_EX_PARAMS session_params = { 0, };
gpointer session;
NVENCSTATUS status;
GstNvEncoderClassData *cdata;
GST_DEBUG_CATEGORY_INIT (gst_nv_av1_encoder_debug, "nvav1encoder", 0,
"nvav1encoder");
session_params.version =
gst_nvenc_get_open_encode_session_ex_params_version ();
session_params.deviceType = NV_ENC_DEVICE_TYPE_CUDA;
session_params.device = gst_cuda_context_get_handle (context);
session_params.apiVersion = gst_nvenc_get_api_version ();
status = NvEncOpenEncodeSessionEx (&session_params, &session);
if (status != NV_ENC_SUCCESS) {
GST_WARNING_OBJECT (context, "Failed to open session");
return nullptr;
}
cdata = gst_nv_av1_encoder_create_class_data (GST_OBJECT (context), session,
GST_NV_ENCODER_DEVICE_CUDA);
NvEncDestroyEncoder (session);
if (!cdata)
return nullptr;
gst_nv_encoder_class_data_ref (cdata);
GType type;
gchar *type_name;
gchar *feature_name;
GTypeInfo type_info = {
sizeof (GstNvAv1EncoderClass),
nullptr,
nullptr,
(GClassInitFunc) gst_nv_av1_encoder_class_init,
nullptr,
cdata,
sizeof (GstNvAv1Encoder),
0,
(GInstanceInitFunc) gst_nv_av1_encoder_init,
};
type_name = g_strdup ("GstNvAv1Enc");
feature_name = g_strdup ("nvav1enc");
gint index = 0;
while (g_type_from_name (type_name)) {
index++;
g_free (type_name);
g_free (feature_name);
type_name = g_strdup_printf ("GstNvAv1Device%dEnc", index);
feature_name = g_strdup_printf ("nvav1device%denc", index);
}
type = g_type_register_static (GST_TYPE_NV_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);
return cdata;
}
#ifdef G_OS_WIN32
GstNvEncoderClassData *
gst_nv_av1_encoder_register_d3d11 (GstPlugin * plugin, GstD3D11Device * device,
guint rank)
{
NV_ENC_OPEN_ENCODE_SESSION_EX_PARAMS session_params = { 0, };
gpointer session;
NVENCSTATUS status;
GstNvEncoderClassData *cdata;
GST_DEBUG_CATEGORY_INIT (gst_nv_av1_encoder_debug, "nvav1encoder", 0,
"nvav1encoder");
session_params.version =
gst_nvenc_get_open_encode_session_ex_params_version ();
session_params.deviceType = NV_ENC_DEVICE_TYPE_DIRECTX;
session_params.device = gst_d3d11_device_get_device_handle (device);
session_params.apiVersion = gst_nvenc_get_api_version ();
status = NvEncOpenEncodeSessionEx (&session_params, &session);
if (status != NV_ENC_SUCCESS) {
GST_WARNING_OBJECT (device, "Failed to open session");
return nullptr;
}
cdata = gst_nv_av1_encoder_create_class_data (GST_OBJECT (device), session,
GST_NV_ENCODER_DEVICE_D3D11);
NvEncDestroyEncoder (session);
if (!cdata)
return nullptr;
gst_nv_encoder_class_data_ref (cdata);
GType type;
gchar *type_name;
gchar *feature_name;
GTypeInfo type_info = {
sizeof (GstNvAv1EncoderClass),
nullptr,
nullptr,
(GClassInitFunc) gst_nv_av1_encoder_class_init,
nullptr,
cdata,
sizeof (GstNvAv1Encoder),
0,
(GInstanceInitFunc) gst_nv_av1_encoder_init,
};
type_name = g_strdup ("GstNvD3D11Av1Enc");
feature_name = g_strdup ("nvd3d11av1enc");
gint index = 0;
while (g_type_from_name (type_name)) {
index++;
g_free (type_name);
g_free (feature_name);
type_name = g_strdup_printf ("GstNvD3D11Av1Device%dEnc", index);
feature_name = g_strdup_printf ("nvd3d11av1device%denc", index);
}
type = g_type_register_static (GST_TYPE_NV_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);
return cdata;
}
#endif
void
gst_nv_av1_encoder_register_auto_select (GstPlugin * plugin,
GList * device_caps_list, guint rank)
{
std::set < std::string > formats;
std::string sink_caps_str;
std::string src_caps_str;
std::string format_str;
std::string resolution_str;
GList *iter;
guint adapter_luid_size = 0;
gint64 adapter_luid_list[8] = { 0, };
guint cuda_device_id_size = 0;
guint cuda_device_id_list[8] = { 0, };
GstNvEncoderDeviceCaps dev_caps;
GstNvEncoderClassData *cdata;
GstCaps *sink_caps = nullptr;
GstCaps *system_caps;
GST_DEBUG_CATEGORY_INIT (gst_nv_av1_encoder_debug, "nvav1encoder", 0,
"nvav1encoder");
for (iter = device_caps_list; iter; iter = g_list_next (iter)) {
GstNvEncoderClassData *cdata = (GstNvEncoderClassData *) iter->data;
GList *walk;
for (walk = cdata->formats; walk; walk = g_list_next (walk))
formats.insert ((gchar *) walk->data);
if (cdata->device_mode == GST_NV_ENCODER_DEVICE_D3D11 &&
adapter_luid_size <= G_N_ELEMENTS (adapter_luid_list) - 1) {
adapter_luid_list[adapter_luid_size] = cdata->adapter_luid;
adapter_luid_size++;
}
if (cdata->device_mode == GST_NV_ENCODER_DEVICE_CUDA &&
cuda_device_id_size <= G_N_ELEMENTS (cuda_device_id_list) - 1) {
cuda_device_id_list[cuda_device_id_size] = cdata->cuda_device_id;
cuda_device_id_size++;
}
if (iter == device_caps_list) {
dev_caps = cdata->device_caps;
} else {
gst_nv_encoder_merge_device_caps (&dev_caps, &cdata->device_caps,
&dev_caps);
}
}
g_list_free_full (device_caps_list,
(GDestroyNotify) gst_nv_encoder_class_data_unref);
if (formats.empty ())
return;
#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 {
bool first = true;
format_str = "format = (string) { ";
APPEND_STRING (format_str, formats, "NV12");
APPEND_STRING (format_str, formats, "P010_10LE");
APPEND_STRING (format_str, formats, "VUYA");
APPEND_STRING (format_str, formats, "RGBA");
APPEND_STRING (format_str, formats, "RGBx");
APPEND_STRING (format_str, formats, "BGRA");
APPEND_STRING (format_str, formats, "BGRx");
APPEND_STRING (format_str, formats, "RGB10A2_LE");
format_str += " }";
}
#undef APPEND_STRING
resolution_str = "width = (int) [ " +
std::to_string (GST_ROUND_UP_16 (dev_caps.width_min))
+ ", " + std::to_string (dev_caps.width_max) + " ]";
resolution_str += ", height = (int) [ " +
std::to_string (GST_ROUND_UP_16 (dev_caps.height_min))
+ ", " + std::to_string (dev_caps.height_max) + " ]";
sink_caps_str = "video/x-raw, " + format_str + ", " + resolution_str;
src_caps_str = "video/x-av1, " + resolution_str + ", profile = (string) main"
+ ", stream-format = (string) obu-stream, alignment = (string) tu";
system_caps = gst_caps_from_string (sink_caps_str.c_str ());
sink_caps = gst_caps_new_empty ();
if (cuda_device_id_size > 0) {
GstCaps *cuda_caps = gst_caps_copy (system_caps);
gst_caps_set_features (cuda_caps, 0,
gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_CUDA_MEMORY, nullptr));
gst_caps_append (sink_caps, cuda_caps);
}
#ifdef G_OS_WIN32
if (adapter_luid_size > 0) {
GstCaps *d3d11_caps = gst_caps_copy (system_caps);
gst_caps_set_features (d3d11_caps, 0,
gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY, nullptr));
gst_caps_append (sink_caps, d3d11_caps);
}
#endif
#ifdef HAVE_CUDA_GST_GL
GstCaps *gl_caps = gst_caps_copy (system_caps);
gst_caps_set_features (gl_caps, 0,
gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_GL_MEMORY, nullptr));
gst_caps_append (sink_caps, gl_caps);
#endif
gst_caps_append (sink_caps, system_caps);
cdata = gst_nv_encoder_class_data_new ();
cdata->sink_caps = sink_caps;
cdata->src_caps = gst_caps_from_string (src_caps_str.c_str ());
cdata->device_caps = dev_caps;
cdata->device_mode = GST_NV_ENCODER_DEVICE_AUTO_SELECT;
cdata->adapter_luid = adapter_luid_list[0];
cdata->adapter_luid_size = adapter_luid_size;
memcpy (&cdata->adapter_luid_list,
adapter_luid_list, sizeof (adapter_luid_list));
cdata->cuda_device_id = cuda_device_id_list[0];
cdata->cuda_device_id_size = cuda_device_id_size;
memcpy (&cdata->cuda_device_id_list,
cuda_device_id_list, sizeof (cuda_device_id_list));
/* class data will be leaked if the element never gets instantiated */
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);
GType type;
GTypeInfo type_info = {
sizeof (GstNvAv1EncoderClass),
nullptr,
nullptr,
(GClassInitFunc) gst_nv_av1_encoder_class_init,
nullptr,
cdata,
sizeof (GstNvAv1Encoder),
0,
(GInstanceInitFunc) gst_nv_av1_encoder_init,
};
type = g_type_register_static (GST_TYPE_NV_ENCODER, "GstNvAutoGpuAv1Enc",
&type_info, (GTypeFlags) 0);
if (!gst_element_register (plugin, "nvautogpuav1enc", rank, type))
GST_WARNING ("Failed to register plugin 'GstNvAutoGpuAv1Enc'");
}
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