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gstreamer/subprojects/gst-plugins-bad/sys/amfcodec/gstamfav1enc.cpp

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/* GStreamer
* Copyright (C) 2022 Seungha Yang <seungha@centricular.com>
* Copyright (C) 2022 Evgeny Pavlov <lucenticus@gmail.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.
*/
/**
* SECTION:element-amfav1enc
* @title: amfav1enc
* @short_description: An AMD AMF API based AV1 video encoder
*
* amfav1enc element encodes raw video stream into compressed AV1 bitstream
* via AMD AMF API.
*
* ## Example launch line
* ```
* gst-launch-1.0 videotestsrc num-buffers=100 ! amfav1enc ! av1parse ! webmmux ! filesink location=encoded.webm
* ```
*
* Since: 1.22
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "gstamfav1enc.h"
#include <components/Component.h>
#include <components/VideoEncoderAV1.h>
#include <core/Factory.h>
#include <string>
#include <vector>
#include <string.h>
using namespace amf;
GST_DEBUG_CATEGORY_STATIC (gst_amf_av1_enc_debug);
#define GST_CAT_DEFAULT gst_amf_av1_enc_debug
static GTypeClass *parent_class = nullptr;
typedef struct
{
amf_int64 num_of_hw_instances;
amf_int64 max_throughput;
amf_int64 requested_throughput;
amf_int64 color_conversion;
amf_int64 pre_analysis;
amf_int64 max_bitrate;
amf_int64 max_profile;
amf_int64 max_level;
amf_int64 max_num_temporal_layers;
amf_int64 max_num_ltr_frames;
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;
} GstAmfAv1EncDeviceCaps;
/**
* GstAmfAv1EncUsage:
*
* Encoder usages
*
* Since: 1.22
*/
#define GST_TYPE_AMF_AV1_ENC_USAGE (gst_amf_av1_enc_usage_get_type ())
static GType
gst_amf_av1_enc_usage_get_type (void)
{
static GType usage_type = 0;
static const GEnumValue usages[] = {
/**
* GstAmfAv1EncUsage::transcoding:
*
* Transcoding usage
*/
{AMF_VIDEO_ENCODER_AV1_USAGE_TRANSCODING, "Transcoding", "transcoding"},
/**
* GstAmfAv1EncUsage::low-latency:
*
* Low Latency usage
*/
{AMF_VIDEO_ENCODER_AV1_USAGE_LOW_LATENCY, "Low Latency", "low-latency"},
{0, nullptr, nullptr}
};
if (g_once_init_enter (&usage_type)) {
GType type = g_enum_register_static ("GstAmfAv1EncUsage", usages);
g_once_init_leave (&usage_type, type);
}
return usage_type;
}
/**
* GstAmfAv1EncRateControl:
*
* Rate control methods
*
* Since: 1.22
*/
#define GST_TYPE_AMF_AV1_ENC_RATE_CONTROL (gst_amf_av1_enc_rate_control_get_type ())
static GType
gst_amf_av1_enc_rate_control_get_type (void)
{
static GType rate_control_type = 0;
static const GEnumValue rate_controls[] = {
/**
* GstAmfAv1EncRateControl::default:
*
* Default rate control method depending on usage
*/
{AMF_VIDEO_ENCODER_AV1_RATE_CONTROL_METHOD_UNKNOWN,
"Default, depends on Usage", "default"},
/**
* GstAmfAv1EncRateControl::cqp:
*
* Constant QP
*/
{AMF_VIDEO_ENCODER_AV1_RATE_CONTROL_METHOD_CONSTANT_QP, "Constant QP",
"cqp"},
/**
* GstAmfAv1EncRateControl::lcvbr:
*
* Latency Constrained Variable Bitrate
*/
{AMF_VIDEO_ENCODER_AV1_RATE_CONTROL_METHOD_LATENCY_CONSTRAINED_VBR,
"Latency Constrained VBR", "lcvbr"},
/**
* GstAmfAv1EncRateControl::vbr:
*
* Peak Constrained Variable Bitrate
*/
{AMF_VIDEO_ENCODER_AV1_RATE_CONTROL_METHOD_PEAK_CONSTRAINED_VBR,
"Peak Constrained VBR", "vbr"},
/**
* GstAmfAv1EncRateControl::cbr:
*
* Constant Bitrate
*/
{AMF_VIDEO_ENCODER_AV1_RATE_CONTROL_METHOD_CBR, "Constant Bitrate", "cbr"},
{0, nullptr, nullptr}
};
if (g_once_init_enter (&rate_control_type)) {
GType type =
g_enum_register_static ("GstAmfAv1EncRateControl", rate_controls);
g_once_init_leave (&rate_control_type, type);
}
return rate_control_type;
}
/**
* GstAmfAv1EncPreset:
*
* Encoding quality presets
*
* Since: 1.22
*/
#define AMF_VIDEO_ENCODER_AV1_QUALITY_PRESET_UNKNOWN -1
#define GST_TYPE_AMF_AV1_ENC_PRESET (gst_amf_av1_enc_preset_get_type ())
static GType
gst_amf_av1_enc_preset_get_type (void)
{
static GType preset_type = 0;
static const GEnumValue presets[] = {
/**
* GstAmfAv1EncRateControl::default:
*
* Default preset depends on usage
*/
{AMF_VIDEO_ENCODER_AV1_QUALITY_PRESET_UNKNOWN, "Default, depends on USAGE",
"default"},
/**
* GstAmfAv1EncRateControl::high-quality:
*
* High quality oriented preset
*/
{AMF_VIDEO_ENCODER_AV1_QUALITY_PRESET_HIGH_QUALITY, "High quality",
"high-quality"},
/**
* GstAmfAv1EncRateControl::quality:
*
* Quality oriented preset
*/
{AMF_VIDEO_ENCODER_AV1_QUALITY_PRESET_QUALITY, "Quality", "quality"},
/**
*
* GstAmfAv1EncRateControl::balanced:
*
* Balanced preset
*/
{AMF_VIDEO_ENCODER_AV1_QUALITY_PRESET_BALANCED, "Balanced", "balanced"},
/**
* GstAmfAv1EncRateControl::speed:
*
* Speed oriented preset
*/
{AMF_VIDEO_ENCODER_AV1_QUALITY_PRESET_SPEED, "Speed", "speed"},
{0, nullptr, nullptr}
};
if (g_once_init_enter (&preset_type)) {
GType type = g_enum_register_static ("GstAmfAv1EncPreset", presets);
g_once_init_leave (&preset_type, type);
}
return preset_type;
}
typedef struct
{
GstCaps *sink_caps;
GstCaps *src_caps;
gint64 adapter_luid;
GstAmfAv1EncDeviceCaps dev_caps;
} GstAmfAv1EncClassData;
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,
};
#define DEFAULT_USAGE AMF_VIDEO_ENCODER_AV1_USAGE_TRANSCODING
#define DEFAULT_RATE_CONTROL AMF_VIDEO_ENCODER_AV1_RATE_CONTROL_METHOD_UNKNOWN
#define DEFAULT_PRESET AMF_VIDEO_ENCODER_AV1_QUALITY_PRESET_UNKNOWN
#define DEFAULT_BITRATE 0
#define DEFAULT_MAX_BITRATE 0
#define DEFAULT_MIN_MAX_QP -1
#define DEFAULT_REF_FRAMES 1
#define DOC_SINK_CAPS_COMM \
"format = (string) NV12, " \
"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-av1, width = (int) [ 128, 4096 ], height = (int) [ 128, 4096 ], " \
"profile = (string) main, stream-format = (string) obu-stream, alignment= (string) tu"
typedef struct _GstAmfAv1Enc
{
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;
} GstAmfAv1Enc;
typedef struct _GstAmfAv1EncClass
{
GstAmfEncoderClass parent_class;
GstAmfAv1EncDeviceCaps dev_caps;
gint64 adapter_luid;
} GstAmfAv1EncClass;
#define GST_AMF_AV1_ENC(object) ((GstAmfAv1Enc *) (object))
#define GST_AMF_AV1_ENC_GET_CLASS(object) \
(G_TYPE_INSTANCE_GET_CLASS ((object),G_TYPE_FROM_INSTANCE (object),GstAmfAv1EncClass))
static void gst_amf_av1_enc_finalize (GObject * object);
static void gst_amf_av1_enc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_amf_av1_enc_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static gboolean gst_amf_av1_enc_set_format (GstAmfEncoder * encoder,
GstVideoCodecState * state, gpointer component);
static gboolean gst_amf_av1_enc_set_output_state (GstAmfEncoder * encoder,
GstVideoCodecState * state, gpointer component);
static gboolean gst_amf_av1_enc_set_surface_prop (GstAmfEncoder * encoder,
GstVideoCodecFrame * frame, gpointer surface);
static GstBuffer *gst_amf_av1_enc_create_output_buffer (GstAmfEncoder *
encoder, gpointer data, gboolean * sync_point);
static gboolean gst_amf_av1_enc_check_reconfigure (GstAmfEncoder * encoder);
static void
gst_amf_av1_enc_class_init (GstAmfAv1EncClass * klass, gpointer data)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstAmfEncoderClass *amf_class = GST_AMF_ENCODER_CLASS (klass);
GstAmfAv1EncClassData *cdata = (GstAmfAv1EncClassData *) data;
GstAmfAv1EncDeviceCaps *dev_caps = &cdata->dev_caps;
GParamFlags param_flags = (GParamFlags) (G_PARAM_READWRITE |
GST_PARAM_MUTABLE_PLAYING | G_PARAM_STATIC_STRINGS);
GstPadTemplate *pad_templ;
GstCaps *doc_caps;
parent_class = (GTypeClass *) g_type_class_peek_parent (klass);
object_class->finalize = gst_amf_av1_enc_finalize;
object_class->set_property = gst_amf_av1_enc_set_property;
object_class->get_property = gst_amf_av1_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_AV1_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_AV1_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_AV1_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, 255, 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, 255, 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, 255, 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, 255, 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, 255,
(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, 255,
(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", 0, 8, DEFAULT_REF_FRAMES, param_flags));
gst_element_class_set_metadata (element_class,
"AMD AMF AV1 Video Encoder",
"Codec/Encoder/Video/Hardware",
"Encode AV1 video streams using AMF API",
"Seungha Yang <seungha@centricular.com>, "
"Evgeny Pavlov <lucenticus@gmail.com>");
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);
amf_class->set_format = GST_DEBUG_FUNCPTR (gst_amf_av1_enc_set_format);
amf_class->set_output_state =
GST_DEBUG_FUNCPTR (gst_amf_av1_enc_set_output_state);
amf_class->set_surface_prop =
GST_DEBUG_FUNCPTR (gst_amf_av1_enc_set_surface_prop);
amf_class->create_output_buffer =
GST_DEBUG_FUNCPTR (gst_amf_av1_enc_create_output_buffer);
amf_class->check_reconfigure =
GST_DEBUG_FUNCPTR (gst_amf_av1_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_AV1_ENC_USAGE,
(GstPluginAPIFlags) 0);
gst_type_mark_as_plugin_api (GST_TYPE_AMF_AV1_ENC_RATE_CONTROL,
(GstPluginAPIFlags) 0);
gst_type_mark_as_plugin_api (GST_TYPE_AMF_AV1_ENC_PRESET,
(GstPluginAPIFlags) 0);
}
static void
gst_amf_av1_enc_init (GstAmfAv1Enc * self)
{
GstAmfAv1EncClass *klass = GST_AMF_AV1_ENC_GET_CLASS (self);
GstAmfAv1EncDeviceCaps *dev_caps = &klass->dev_caps;
gst_amf_encoder_set_subclass_data (GST_AMF_ENCODER (self),
klass->adapter_luid, AMFVideoEncoder_AV1);
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 = DEFAULT_REF_FRAMES;
}
static void
gst_amf_av1_enc_finalize (GObject * object)
{
GstAmfAv1Enc *self = GST_AMF_AV1_ENC (object);
g_mutex_clear (&self->prop_lock);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
update_int (GstAmfAv1Enc * 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 (GstAmfAv1Enc * 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 (GstAmfAv1Enc * 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
gst_amf_av1_enc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstAmfAv1Enc *self = GST_AMF_AV1_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;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
g_mutex_unlock (&self->prop_lock);
}
static void
gst_amf_av1_enc_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstAmfAv1EncClass *klass = GST_AMF_AV1_ENC_GET_CLASS (object);
GstAmfAv1Enc *self = GST_AMF_AV1_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;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
gst_amf_av1_enc_set_format (GstAmfEncoder * encoder,
GstVideoCodecState * state, gpointer component)
{
GstAmfAv1Enc *self = GST_AMF_AV1_ENC (encoder);
AMFComponent *comp = (AMFComponent *) component;
GstVideoInfo *info = &state->info;
AMF_RESULT result;
AMFRate framerate;
amf_int64 int64_val = 0;
AMF_VIDEO_ENCODER_AV1_RATE_CONTROL_METHOD_ENUM rc_mode;
g_mutex_lock (&self->prop_lock);
result = comp->SetProperty (AMF_VIDEO_ENCODER_AV1_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_AV1_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_AV1_QUALITY_PRESET_UNKNOWN) {
result = comp->SetProperty (AMF_VIDEO_ENCODER_AV1_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;
}
}
result = comp->SetProperty (AMF_VIDEO_ENCODER_AV1_PROFILE,
(amf_int64) AMF_VIDEO_ENCODER_AV1_PROFILE_MAIN);
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_AV1_ALIGNMENT_MODE,
(amf_int64) AMF_VIDEO_ENCODER_AV1_ALIGNMENT_MODE_NO_RESTRICTIONS);
if (result != AMF_OK) {
GST_ERROR_OBJECT (self, "Failed to set alignment mode, result %"
GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result));
goto error;
}
result = comp->SetProperty (AMF_VIDEO_ENCODER_AV1_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;
}
result = comp->Init (AMF_SURFACE_NV12, 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_AV1_RATE_CONTROL_METHOD_UNKNOWN) {
result = comp->SetProperty (AMF_VIDEO_ENCODER_AV1_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_AV1_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_AV1_RATE_CONTROL_METHOD_ENUM) int64_val;
if (self->min_qp_i >= 0) {
comp->SetProperty (AMF_VIDEO_ENCODER_AV1_MIN_Q_INDEX_INTRA,
(amf_int64) self->min_qp_i);
}
if (self->max_qp_i >= 0) {
comp->SetProperty (AMF_VIDEO_ENCODER_AV1_MAX_Q_INDEX_INTRA,
(amf_int64) self->max_qp_i);
}
if (self->min_qp_p >= 0) {
comp->SetProperty (AMF_VIDEO_ENCODER_AV1_MIN_Q_INDEX_INTER,
(amf_int64) self->min_qp_p);
}
if (self->max_qp_p >= 0) {
comp->SetProperty (AMF_VIDEO_ENCODER_AV1_MAX_Q_INDEX_INTER,
(amf_int64) self->max_qp_p);
}
comp->SetProperty (AMF_VIDEO_ENCODER_AV1_Q_INDEX_INTRA,
(amf_int64) self->qp_i);
comp->SetProperty (AMF_VIDEO_ENCODER_AV1_Q_INDEX_INTER,
(amf_int64) self->qp_p);
switch (rc_mode) {
case AMF_VIDEO_ENCODER_AV1_RATE_CONTROL_METHOD_CBR:
if (self->bitrate > 0) {
comp->SetProperty (AMF_VIDEO_ENCODER_AV1_TARGET_BITRATE,
(amf_int64) self->bitrate * 1000);
comp->SetProperty (AMF_VIDEO_ENCODER_AV1_PEAK_BITRATE,
(amf_int64) self->bitrate * 1000);
}
break;
case AMF_VIDEO_ENCODER_AV1_RATE_CONTROL_METHOD_PEAK_CONSTRAINED_VBR:
case AMF_VIDEO_ENCODER_AV1_RATE_CONTROL_METHOD_LATENCY_CONSTRAINED_VBR:
if (self->bitrate > 0) {
comp->SetProperty (AMF_VIDEO_ENCODER_AV1_TARGET_BITRATE,
(amf_int64) self->bitrate * 1000);
}
if (self->max_bitrate > 0) {
comp->SetProperty (AMF_VIDEO_ENCODER_AV1_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_AV1_RATE_CONTROL_SKIP_FRAME,
(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_AV1_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_AV1_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_av1_enc_set_output_state (GstAmfEncoder * encoder,
GstVideoCodecState * state, gpointer component)
{
GstAmfAv1Enc *self = GST_AMF_AV1_ENC (encoder);
GstVideoCodecState *output_state;
GstCaps *caps;
GstTagList *tags;
caps = gst_caps_from_string ("video/x-av1, profile = (string) main, "
"stream-format = (string) obu-stream, alignment = (string) tu");
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,
"amfav1enc", 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_av1_enc_set_surface_prop (GstAmfEncoder * encoder,
GstVideoCodecFrame * frame, gpointer surface)
{
AMFSurface *surf = (AMFSurface *) surface;
AMF_RESULT result;
if (GST_VIDEO_CODEC_FRAME_IS_FORCE_KEYFRAME (frame)) {
amf_int64 type = (amf_int64) AMF_VIDEO_ENCODER_AV1_FORCE_FRAME_TYPE_NONE;
result = surf->SetProperty (AMF_VIDEO_ENCODER_AV1_FORCE_FRAME_TYPE, type);
if (result != AMF_OK) {
GST_WARNING_OBJECT (encoder, "Failed to set force frame type, result %"
GST_AMF_RESULT_FORMAT, GST_AMF_RESULT_ARGS (result));
}
}
return TRUE;
}
static GstBuffer *
gst_amf_av1_enc_create_output_buffer (GstAmfEncoder * encoder,
gpointer data, gboolean * sync_point)
{
GstAmfAv1Enc *self = GST_AMF_AV1_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_AV1_OUTPUT_FRAME_TYPE,
&output_type);
if (result == AMF_OK &&
output_type == (amf_int64) AMF_VIDEO_ENCODER_AV1_OUTPUT_FRAME_TYPE_KEY) {
*sync_point = TRUE;
}
return buf;
}
static gboolean
gst_amf_av1_enc_check_reconfigure (GstAmfEncoder * encoder)
{
GstAmfAv1Enc *self = GST_AMF_AV1_ENC (encoder);
gboolean ret;
g_mutex_lock (&self->prop_lock);
ret = self->property_updated;
g_mutex_unlock (&self->prop_lock);
return ret;
}
static GstAmfAv1EncClassData *
gst_amf_av1_enc_create_class_data (GstD3D11Device * device, AMFComponent * comp)
{
AMF_RESULT result;
GstAmfAv1EncDeviceCaps dev_caps = { 0, };
std::string sink_caps_str;
std::string src_caps_str;
std::vector < std::string > profiles;
std::string resolution_str;
GstAmfAv1EncClassData *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_int32 num_val;
gboolean have_nv12 = 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;
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;
}
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_AV1_CAP_NUM_OF_HW_INSTANCES,
num_of_hw_instances);
QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_AV1_CAP_MAX_THROUGHPUT, max_throughput);
QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_AV1_CAP_REQUESTED_THROUGHPUT,
requested_throughput);
QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_AV1_CAP_COLOR_CONVERSION,
color_conversion);
QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_AV1_CAP_PRE_ANALYSIS, pre_analysis);
QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_AV1_CAP_MAX_BITRATE, max_bitrate);
QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_AV1_CAP_MAX_PROFILE, max_profile);
QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_AV1_CAP_MAX_LEVEL, max_level);
QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_AV1_CAP_MAX_NUM_TEMPORAL_LAYERS,
max_num_temporal_layers);
QUERY_CAPS_PROP (AMF_VIDEO_ENCODER_AV1_CAP_MAX_NUM_LTR_FRAMES,
max_num_ltr_frames);
#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_AV1_Q_INDEX_INTRA, default_qp_i, 26);
QUERY_DEFAULT_PROP (AMF_VIDEO_ENCODER_AV1_Q_INDEX_INTER, default_qp_p, 26);
#undef QUERY_DEFAULT_PROP
{
const AMFPropertyInfo *pinfo = nullptr;
result = comp->GetPropertyInfo (AMF_VIDEO_ENCODER_AV1_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;
}
}
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 = (string) NV12, " + 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);
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 (GstAmfAv1EncClassData, 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_av1_enc_register_d3d11 (GstPlugin * plugin, GstD3D11Device * device,
gpointer context, guint rank)
{
GstAmfAv1EncClassData *cdata;
AMFContext *amf_context = (AMFContext *) context;
AMFFactory *factory = (AMFFactory *) gst_amf_get_factory ();
AMFComponentPtr comp;
AMF_RESULT result;
GST_DEBUG_CATEGORY_INIT (gst_amf_av1_enc_debug, "amfav1enc", 0, "amfav1enc");
result = factory->CreateComponent (amf_context, AMFVideoEncoder_AV1, &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_av1_enc_create_class_data (device, comp.GetPtr ());
if (!cdata)
return;
GType type;
gchar *type_name;
gchar *feature_name;
GTypeInfo type_info = {
sizeof (GstAmfAv1EncClass),
nullptr,
nullptr,
(GClassInitFunc) gst_amf_av1_enc_class_init,
nullptr,
cdata,
sizeof (GstAmfAv1Enc),
0,
(GInstanceInitFunc) gst_amf_av1_enc_init,
};
type_name = g_strdup ("GstAmfAv1Enc");
feature_name = g_strdup ("amfav1enc");
gint index = 0;
while (g_type_from_name (type_name)) {
index++;
g_free (type_name);
g_free (feature_name);
type_name = g_strdup_printf ("GstAmfAv1Device%dEnc", index);
feature_name = g_strdup_printf ("amfav1device%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);
}
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