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gstreamer/subprojects/gst-plugins-bad/sys/qsv/gstqsvvp9enc.cpp

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/* GStreamer
* Copyright (C) 2021 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.
*/
/**
* SECTION:element-qsvvp9enc
* @title: qsvvp9enc
*
* Intel Quick Sync VP9 encoder
*
* ## Example launch line
* ```
* gst-launch-1.0 videotestsrc ! qsvvp9enc ! vp9parse ! matroskamux ! filesink location=out.mkv
* ```
*
* Since: 1.22
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "gstqsvvp9enc.h"
#include <vector>
#include <string>
#include <set>
#include <string.h>
#ifdef G_OS_WIN32
#include <gst/d3d11/gstd3d11.h>
#else
#include <gst/va/gstva.h>
#endif
GST_DEBUG_CATEGORY_STATIC (gst_qsv_vp9_enc_debug);
#define GST_CAT_DEFAULT gst_qsv_vp9_enc_debug
/**
* GstQsvVP9EncRateControl:
*
* Since: 1.22
*/
#define GST_TYPE_QSV_VP9_ENC_RATE_CONTROL (gst_qsv_vp9_enc_rate_control_get_type ())
static GType
gst_qsv_vp9_enc_rate_control_get_type (void)
{
static GType rate_control_type = 0;
static const GEnumValue rate_controls[] = {
/**
* GstQsvVP9EncRateControl::cbr:
*
* Since: 1.22
*/
{MFX_RATECONTROL_CBR, "Constant Bitrate", "cbr"},
/**
* GstQsvVP9EncRateControl::vbr:
*
* Since: 1.22
*/
{MFX_RATECONTROL_VBR, "Variable Bitrate", "vbr"},
/**
* GstQsvVP9EncRateControl::cqp:
*
* Since: 1.22
*/
{MFX_RATECONTROL_CQP, "Constant Quantizer", "cqp"},
/**
* GstQsvVP9EncRateControl::icq:
*
* Since: 1.22
*/
{MFX_RATECONTROL_ICQ, "Intelligent CQP", "icq"},
{0, nullptr, nullptr}
};
if (g_once_init_enter (&rate_control_type)) {
GType type =
g_enum_register_static ("GstQsvVP9EncRateControl", rate_controls);
g_once_init_leave (&rate_control_type, type);
}
return rate_control_type;
}
enum
{
PROP_0,
PROP_QP_I,
PROP_QP_P,
PROP_GOP_SIZE,
PROP_REF_FRAMES,
PROP_BITRATE,
PROP_MAX_BITRATE,
PROP_RATE_CONTROL,
PROP_ICQ_QUALITY,
};
#define DEFAULT_QP 0
#define DEFAULT_GOP_SIZE 0
#define DEFAULT_REF_FRAMES 1
#define DEFAULT_BITRATE 2000
#define DEFAULT_MAX_BITRATE 0
#define DEFAULT_RATE_CONTROL MFX_RATECONTROL_VBR
#define DEFAULT_IQC_QUALITY 0
#define DOC_SINK_CAPS_COMM \
"format = (string) { NV12, P010_10LE, VUYA, Y410 }, " \
"width = (int) [16, 8192 ], " \
"height = (int) [16, 8192 ]"
#define DOC_SINK_CAPS \
"video/x-raw(memory:D3D11Memory), " DOC_SINK_CAPS_COMM "; " \
"video/x-raw(memory:VAMemory), " DOC_SINK_CAPS_COMM "; " \
"video/x-raw, " DOC_SINK_CAPS_COMM
#define DOC_SRC_CAPS \
"video/x-vp9, width = (int) [16, 8192 ], height = (int) [16, 8192 ], " \
"profile = (string) { 0, 2, 1, 3 }"
typedef struct _GstQsvVP9EncClassData
{
GstCaps *sink_caps;
GstCaps *src_caps;
guint impl_index;
gint64 adapter_luid;
gchar *display_path;
gchar *description;
} GstQsvVP9EncClassData;
typedef struct _GstQsvVP9Enc
{
GstQsvEncoder parent;
mfxExtVP9Param vp9_param;
mfxU16 profile;
GMutex prop_lock;
/* protected by prop_lock */
gboolean bitrate_updated;
gboolean property_updated;
/* properties */
guint qp_i;
guint qp_p;
guint gop_size;
guint ref_frames;
guint bitrate;
guint max_bitrate;
mfxU16 rate_control;
guint icq_quality;
} GstQsvVP9Enc;
typedef struct _GstQsvVP9EncClass
{
GstQsvEncoderClass parent_class;
} GstQsvVP9EncClass;
static GstElementClass *parent_class = nullptr;
#define GST_QSV_VP9_ENC(object) ((GstQsvVP9Enc *) (object))
#define GST_QSV_VP9_ENC_GET_CLASS(object) \
(G_TYPE_INSTANCE_GET_CLASS ((object),G_TYPE_FROM_INSTANCE (object),GstQsvVP9EncClass))
static void gst_qsv_vp9_enc_finalize (GObject * object);
static void gst_qsv_vp9_enc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_qsv_vp9_enc_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstCaps *gst_qsv_vp9_enc_getcaps (GstVideoEncoder * encoder,
GstCaps * filter);
static gboolean gst_qsv_vp9_enc_set_format (GstQsvEncoder * encoder,
GstVideoCodecState * state, mfxVideoParam * param,
GPtrArray * extra_params);
static gboolean gst_qsv_vp9_enc_set_output_state (GstQsvEncoder * encoder,
GstVideoCodecState * state, mfxSession session);
static GstQsvEncoderReconfigure
gst_qsv_vp9_enc_check_reconfigure (GstQsvEncoder * encoder, mfxSession session,
mfxVideoParam * param, GPtrArray * extra_params);
static void
gst_qsv_vp9_enc_class_init (GstQsvVP9EncClass * klass, gpointer data)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstVideoEncoderClass *encoder_class = GST_VIDEO_ENCODER_CLASS (klass);
GstQsvEncoderClass *qsvenc_class = GST_QSV_ENCODER_CLASS (klass);
GstQsvVP9EncClassData *cdata = (GstQsvVP9EncClassData *) data;
GstPadTemplate *pad_templ;
GstCaps *doc_caps;
qsvenc_class->codec_id = MFX_CODEC_VP9;
qsvenc_class->impl_index = cdata->impl_index;
qsvenc_class->adapter_luid = cdata->adapter_luid;
qsvenc_class->display_path = cdata->display_path;
object_class->finalize = gst_qsv_vp9_enc_finalize;
object_class->set_property = gst_qsv_vp9_enc_set_property;
object_class->get_property = gst_qsv_vp9_enc_get_property;
g_object_class_install_property (object_class, PROP_QP_I,
g_param_spec_uint ("qp-i", "QP I",
"Constant quantizer for I frames (0: default)",
0, 255, DEFAULT_QP, (GParamFlags)
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (object_class, PROP_QP_P,
g_param_spec_uint ("qp-p", "QP P",
"Constant quantizer for P frames (0: default)",
0, 255, DEFAULT_QP, (GParamFlags)
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (object_class, PROP_GOP_SIZE,
g_param_spec_uint ("gop-size", "GOP Size",
"Number of pictures within a GOP (0: unspecified)",
0, G_MAXINT, DEFAULT_GOP_SIZE, (GParamFlags)
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (object_class, PROP_REF_FRAMES,
g_param_spec_uint ("ref-frames", "Reference Frames",
"Number of reference frames (0: unspecified)",
0, 3, DEFAULT_REF_FRAMES, (GParamFlags)
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (object_class, PROP_BITRATE,
g_param_spec_uint ("bitrate", "Bitrate",
"Target bitrate in kbit/sec, Ignored when selected rate-control mode "
"is constant QP variants (i.e., \"cqp\" and \"icq\")",
0, G_MAXUINT16, DEFAULT_BITRATE, (GParamFlags)
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (object_class, PROP_MAX_BITRATE,
g_param_spec_uint ("max-bitrate", "Max Bitrate",
"Maximum bitrate in kbit/sec, Ignored when selected rate-control mode "
"is constant QP variants (i.e., \"cqp\" and \"icq\")",
0, G_MAXUINT16, DEFAULT_MAX_BITRATE, (GParamFlags)
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (object_class, PROP_RATE_CONTROL,
g_param_spec_enum ("rate-control", "Rate Control",
"Rate Control Method", GST_TYPE_QSV_VP9_ENC_RATE_CONTROL,
DEFAULT_RATE_CONTROL,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (object_class, PROP_ICQ_QUALITY,
g_param_spec_uint ("icq-quality", "ICQ Quality",
"Intelligent Constant Quality for \"icq\" rate-control (0: default)",
0, 255, DEFAULT_IQC_QUALITY, (GParamFlags)
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
parent_class = (GstElementClass *) g_type_class_peek_parent (klass);
#ifdef G_OS_WIN32
std::string long_name = "Intel Quick Sync Video " +
std::string (cdata->description) + " VP9 Encoder";
gst_element_class_set_metadata (element_class, long_name.c_str (),
"Codec/Encoder/Video/Hardware",
"Intel Quick Sync Video VP9 Encoder",
"Seungha Yang <seungha@centricular.com>");
#else
gst_element_class_set_static_metadata (element_class,
"Intel Quick Sync Video VP9 Encoder",
"Codec/Encoder/Video/Hardware",
"Intel Quick Sync Video VP9 Encoder",
"Seungha Yang <seungha@centricular.com>");
#endif
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);
encoder_class->getcaps = GST_DEBUG_FUNCPTR (gst_qsv_vp9_enc_getcaps);
qsvenc_class->set_format = GST_DEBUG_FUNCPTR (gst_qsv_vp9_enc_set_format);
qsvenc_class->set_output_state =
GST_DEBUG_FUNCPTR (gst_qsv_vp9_enc_set_output_state);
qsvenc_class->check_reconfigure =
GST_DEBUG_FUNCPTR (gst_qsv_vp9_enc_check_reconfigure);
gst_type_mark_as_plugin_api (GST_TYPE_QSV_VP9_ENC_RATE_CONTROL,
(GstPluginAPIFlags) 0);
gst_caps_unref (cdata->sink_caps);
gst_caps_unref (cdata->src_caps);
g_free (cdata->description);
g_free (cdata);
}
static void
gst_qsv_vp9_enc_init (GstQsvVP9Enc * self)
{
self->qp_i = DEFAULT_QP;
self->qp_p = DEFAULT_QP;
self->gop_size = DEFAULT_GOP_SIZE;
self->ref_frames = DEFAULT_REF_FRAMES;
self->bitrate = DEFAULT_BITRATE;
self->max_bitrate = DEFAULT_MAX_BITRATE;
self->rate_control = DEFAULT_RATE_CONTROL;
self->icq_quality = DEFAULT_IQC_QUALITY;
g_mutex_init (&self->prop_lock);
}
static void
gst_qsv_vp9_enc_finalize (GObject * object)
{
GstQsvVP9Enc *self = GST_QSV_VP9_ENC (object);
g_mutex_clear (&self->prop_lock);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gst_qsv_vp9_enc_check_update_uint (GstQsvVP9Enc * self, guint * old_val,
guint new_val, gboolean is_bitrate_param)
{
if (*old_val == new_val)
return;
g_mutex_lock (&self->prop_lock);
*old_val = new_val;
if (is_bitrate_param)
self->bitrate_updated = TRUE;
else
self->property_updated = TRUE;
g_mutex_unlock (&self->prop_lock);
}
static void
gst_qsv_vp9_enc_check_update_enum (GstQsvVP9Enc * self, mfxU16 * old_val,
gint new_val)
{
if (*old_val == (mfxU16) new_val)
return;
g_mutex_lock (&self->prop_lock);
*old_val = (mfxU16) new_val;
self->property_updated = TRUE;
g_mutex_unlock (&self->prop_lock);
}
static void
gst_qsv_vp9_enc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstQsvVP9Enc *self = GST_QSV_VP9_ENC (object);
switch (prop_id) {
case PROP_QP_I:
gst_qsv_vp9_enc_check_update_uint (self, &self->qp_i,
g_value_get_uint (value), TRUE);
break;
case PROP_QP_P:
gst_qsv_vp9_enc_check_update_uint (self, &self->qp_p,
g_value_get_uint (value), TRUE);
break;
case PROP_GOP_SIZE:
gst_qsv_vp9_enc_check_update_uint (self, &self->gop_size,
g_value_get_uint (value), FALSE);
break;
case PROP_REF_FRAMES:
gst_qsv_vp9_enc_check_update_uint (self, &self->ref_frames,
g_value_get_uint (value), FALSE);
break;
case PROP_BITRATE:
gst_qsv_vp9_enc_check_update_uint (self, &self->bitrate,
g_value_get_uint (value), TRUE);
break;
case PROP_MAX_BITRATE:
gst_qsv_vp9_enc_check_update_uint (self, &self->max_bitrate,
g_value_get_uint (value), TRUE);
break;
case PROP_RATE_CONTROL:
gst_qsv_vp9_enc_check_update_enum (self, &self->rate_control,
g_value_get_enum (value));
break;
case PROP_ICQ_QUALITY:
gst_qsv_vp9_enc_check_update_uint (self, &self->icq_quality,
g_value_get_uint (value), FALSE);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_qsv_vp9_enc_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstQsvVP9Enc *self = GST_QSV_VP9_ENC (object);
switch (prop_id) {
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_GOP_SIZE:
g_value_set_uint (value, self->gop_size);
break;
case PROP_REF_FRAMES:
g_value_set_uint (value, self->ref_frames);
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_RATE_CONTROL:
g_value_set_enum (value, self->rate_control);
break;
case PROP_ICQ_QUALITY:
g_value_set_uint (value, self->icq_quality);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GstCaps *
gst_qsv_vp9_enc_getcaps (GstVideoEncoder * encoder, GstCaps * filter)
{
GstQsvVP9Enc *self = GST_QSV_VP9_ENC (encoder);
GstCaps *allowed_caps;
GstCaps *template_caps;
GstCaps *supported_caps;
std::set < std::string > downstream_profiles;
allowed_caps = gst_pad_get_allowed_caps (encoder->srcpad);
/* Shouldn't be any or empty though, just return template caps in this case */
if (!allowed_caps || gst_caps_is_empty (allowed_caps) ||
gst_caps_is_any (allowed_caps)) {
gst_clear_caps (&allowed_caps);
return gst_video_encoder_proxy_getcaps (encoder, nullptr, filter);
}
/* Check if downstream specified profile explicitly, then filter out
* incompatible raw video format */
for (guint i = 0; i < gst_caps_get_size (allowed_caps); i++) {
const GValue *profile_value;
const gchar *profile;
GstStructure *s;
s = gst_caps_get_structure (allowed_caps, i);
profile_value = gst_structure_get_value (s, "profile");
if (!profile_value)
continue;
if (GST_VALUE_HOLDS_LIST (profile_value)) {
for (guint j = 0; j < gst_value_list_get_size (profile_value); j++) {
const GValue *p = gst_value_list_get_value (profile_value, j);
if (!G_VALUE_HOLDS_STRING (p))
continue;
profile = g_value_get_string (p);
if (profile)
downstream_profiles.insert (profile);
}
} else if (G_VALUE_HOLDS_STRING (profile_value)) {
profile = g_value_get_string (profile_value);
if (g_strcmp0 (profile, "0") == 0 || g_strcmp0 (profile, "1") == 0 ||
g_strcmp0 (profile, "2") == 0 || g_strcmp0 (profile, "3") == 0) {
downstream_profiles.insert (profile);
}
}
}
GST_DEBUG_OBJECT (self, "Downstream specified %" G_GSIZE_FORMAT " profiles",
downstream_profiles.size ());
/* Caps returned by gst_pad_get_allowed_caps() should hold profile field
* already */
if (downstream_profiles.size () == 0) {
GST_WARNING_OBJECT (self,
"Allowed caps holds no profile field %" GST_PTR_FORMAT, allowed_caps);
gst_clear_caps (&allowed_caps);
return gst_video_encoder_proxy_getcaps (encoder, nullptr, filter);
}
gst_clear_caps (&allowed_caps);
template_caps = gst_pad_get_pad_template_caps (encoder->sinkpad);
template_caps = gst_caps_make_writable (template_caps);
if (downstream_profiles.size () == 1) {
std::string format;
const std::string & profile = *downstream_profiles.begin ();
if (profile == "0") {
format = "NV12";
} else if (profile == "1") {
format = "VUYA";
} else if (profile == "2") {
format = "P010_10LE";
} else if (profile == "3") {
format = "Y410";
} else {
gst_clear_caps (&template_caps);
g_assert_not_reached ();
return nullptr;
}
gst_caps_set_simple (template_caps, "format", G_TYPE_STRING,
format.c_str (), nullptr);
} else {
GValue formats = G_VALUE_INIT;
g_value_init (&formats, GST_TYPE_LIST);
/* *INDENT-OFF* */
for (const auto & iter : downstream_profiles) {
GValue val = G_VALUE_INIT;
g_value_init (&val, G_TYPE_STRING);
if (iter == "0") {
g_value_set_static_string (&val, "NV12");
} else if (iter == "1") {
g_value_set_static_string (&val, "VUYA");
} else if (iter == "2") {
g_value_set_static_string (&val, "P010_10LE");
} else if (iter == "3") {
g_value_set_static_string (&val, "Y410");
} else {
g_value_unset (&val);
gst_clear_caps (&template_caps);
g_assert_not_reached ();
return nullptr;
}
gst_value_list_append_and_take_value (&formats, &val);
}
/* *INDENT-ON* */
gst_caps_set_value (template_caps, "format", &formats);
g_value_unset (&formats);
}
supported_caps = gst_video_encoder_proxy_getcaps (encoder,
template_caps, filter);
gst_caps_unref (template_caps);
GST_DEBUG_OBJECT (self, "Returning %" GST_PTR_FORMAT, supported_caps);
return supported_caps;
}
typedef struct
{
mfxU16 profile;
const gchar *profile_str;
const gchar *raw_format;
} VP9Profile;
static const VP9Profile profile_map[] = {
/* preference order */
{MFX_PROFILE_VP9_0, "0", "NV12"},
{MFX_PROFILE_VP9_2, "2", "P010_10LE"},
{MFX_PROFILE_VP9_1, "1", "VUYA"},
{MFX_PROFILE_VP9_3, "3", "Y410"},
};
static const gchar *
gst_qsv_vp9_profile_to_string (mfxU16 profile)
{
for (guint i = 0; i < G_N_ELEMENTS (profile_map); i++) {
if (profile_map[i].profile == profile)
return profile_map[i].profile_str;
}
return nullptr;
}
static void
gst_qsv_vp9_enc_init_vp9_param (mfxExtVP9Param * param)
{
memset (param, 0, sizeof (mfxExtVP9Param));
param->Header.BufferId = MFX_EXTBUFF_VP9_PARAM;
param->Header.BufferSz = sizeof (mfxExtVP9Param);
}
static void
gst_qsv_vp9_enc_set_bitrate (GstQsvVP9Enc * self, mfxVideoParam * param)
{
switch (param->mfx.RateControlMethod) {
case MFX_RATECONTROL_CBR:
param->mfx.TargetKbps = param->mfx.MaxKbps = self->bitrate;
param->mfx.BRCParamMultiplier = 1;
break;
case MFX_RATECONTROL_VBR:
param->mfx.TargetKbps = self->bitrate;
param->mfx.MaxKbps = self->max_bitrate;
param->mfx.BRCParamMultiplier = 1;
break;
case MFX_RATECONTROL_CQP:
param->mfx.QPI = self->qp_i;
param->mfx.QPP = self->qp_p;
break;
case MFX_RATECONTROL_ICQ:
param->mfx.ICQQuality = self->icq_quality;
break;
default:
GST_WARNING_OBJECT (self,
"Unhandled rate-control method %d", self->rate_control);
break;
}
}
static gboolean
gst_qsv_vp9_enc_set_format (GstQsvEncoder * encoder,
GstVideoCodecState * state, mfxVideoParam * param, GPtrArray * extra_params)
{
GstQsvVP9Enc *self = GST_QSV_VP9_ENC (encoder);
mfxU16 mfx_profile = MFX_PROFILE_UNKNOWN;
GstVideoInfo *info = &state->info;
mfxExtVP9Param *vp9_param;
mfxFrameInfo *frame_info;
frame_info = &param->mfx.FrameInfo;
/* QSV expects this resolution, but actual coded frame resolution will be
* signalled via mfxExtVP9Param */
frame_info->Width = frame_info->CropW = GST_ROUND_UP_16 (info->width);
frame_info->Height = frame_info->CropH = GST_ROUND_UP_16 (info->height);
frame_info->PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
if (GST_VIDEO_INFO_FPS_N (info) > 0 && GST_VIDEO_INFO_FPS_D (info) > 0) {
frame_info->FrameRateExtN = GST_VIDEO_INFO_FPS_N (info);
frame_info->FrameRateExtD = GST_VIDEO_INFO_FPS_D (info);
} else {
/* HACK: Same as x264enc */
frame_info->FrameRateExtN = 25;
frame_info->FrameRateExtD = 1;
}
frame_info->AspectRatioW = GST_VIDEO_INFO_PAR_N (info);
frame_info->AspectRatioH = GST_VIDEO_INFO_PAR_D (info);
switch (GST_VIDEO_INFO_FORMAT (info)) {
case GST_VIDEO_FORMAT_NV12:
mfx_profile = MFX_PROFILE_VP9_0;
frame_info->ChromaFormat = MFX_CHROMAFORMAT_YUV420;
frame_info->FourCC = MFX_FOURCC_NV12;
frame_info->BitDepthLuma = 8;
frame_info->BitDepthChroma = 8;
frame_info->Shift = 0;
break;
case GST_VIDEO_FORMAT_VUYA:
mfx_profile = MFX_PROFILE_VP9_1;
frame_info->ChromaFormat = MFX_CHROMAFORMAT_YUV444;
frame_info->FourCC = MFX_FOURCC_AYUV;
frame_info->BitDepthLuma = 8;
frame_info->BitDepthChroma = 8;
frame_info->Shift = 0;
break;
case GST_VIDEO_FORMAT_P010_10LE:
mfx_profile = MFX_PROFILE_VP9_2;
frame_info->ChromaFormat = MFX_CHROMAFORMAT_YUV420;
frame_info->FourCC = MFX_FOURCC_P010;
frame_info->BitDepthLuma = 10;
frame_info->BitDepthChroma = 10;
frame_info->Shift = 1;
break;
case GST_VIDEO_FORMAT_Y410:
mfx_profile = MFX_PROFILE_VP9_3;
frame_info->ChromaFormat = MFX_CHROMAFORMAT_YUV444;
frame_info->FourCC = MFX_FOURCC_Y410;
frame_info->BitDepthLuma = 10;
frame_info->BitDepthChroma = 10;
frame_info->Shift = 0;
break;
default:
GST_ERROR_OBJECT (self, "Unexpected format %s",
gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (info)));
return FALSE;
}
gst_qsv_vp9_enc_init_vp9_param (&self->vp9_param);
vp9_param = &self->vp9_param;
vp9_param->FrameWidth = GST_VIDEO_INFO_WIDTH (info);
vp9_param->FrameHeight = GST_VIDEO_INFO_HEIGHT (info);
/* We will always output raw VP9 frames */
vp9_param->WriteIVFHeaders = MFX_CODINGOPTION_OFF;
g_mutex_lock (&self->prop_lock);
param->mfx.CodecId = MFX_CODEC_VP9;
param->mfx.CodecProfile = mfx_profile;
param->mfx.GopRefDist = 1;
param->mfx.GopPicSize = self->gop_size;
param->mfx.RateControlMethod = self->rate_control;
param->mfx.NumRefFrame = self->ref_frames;
gst_qsv_vp9_enc_set_bitrate (self, param);
g_ptr_array_add (extra_params, vp9_param);
param->ExtParam = (mfxExtBuffer **) extra_params->pdata;
param->NumExtParam = extra_params->len;
self->bitrate_updated = FALSE;
self->property_updated = FALSE;
g_mutex_unlock (&self->prop_lock);
return TRUE;
}
static gboolean
gst_qsv_vp9_enc_set_output_state (GstQsvEncoder * encoder,
GstVideoCodecState * state, mfxSession session)
{
GstQsvVP9Enc *self = GST_QSV_VP9_ENC (encoder);
GstCaps *caps;
GstTagList *tags;
GstVideoCodecState *out_state;
guint bitrate, max_bitrate;
mfxVideoParam param;
const gchar *profile_str;
mfxStatus status;
memset (&param, 0, sizeof (mfxVideoParam));
status = MFXVideoENCODE_GetVideoParam (session, &param);
if (status < MFX_ERR_NONE) {
GST_ERROR_OBJECT (self, "Failed to get video param %d (%s)",
QSV_STATUS_ARGS (status));
return FALSE;
} else if (status != MFX_ERR_NONE) {
GST_WARNING_OBJECT (self, "GetVideoParam returned warning %d (%s)",
QSV_STATUS_ARGS (status));
}
caps = gst_caps_from_string ("video/x-vp9");
profile_str = gst_qsv_vp9_profile_to_string (param.mfx.CodecProfile);
if (profile_str)
gst_caps_set_simple (caps, "profile", G_TYPE_STRING, profile_str, nullptr);
out_state = gst_video_encoder_set_output_state (GST_VIDEO_ENCODER (encoder),
caps, state);
gst_video_codec_state_unref (out_state);
tags = gst_tag_list_new_empty ();
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_ENCODER, "qsvvp9enc",
nullptr);
switch (param.mfx.RateControlMethod) {
case MFX_RATECONTROL_CQP:
case MFX_RATECONTROL_ICQ:
/* We don't know target/max bitrate in this case */
break;
default:
max_bitrate = (guint) param.mfx.MaxKbps;
bitrate = (guint) param.mfx.TargetKbps;
if (bitrate > 0) {
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
GST_TAG_NOMINAL_BITRATE, bitrate * 1000, nullptr);
}
if (max_bitrate > 0) {
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
GST_TAG_MAXIMUM_BITRATE, max_bitrate * 1000, nullptr);
}
break;
}
gst_video_encoder_merge_tags (GST_VIDEO_ENCODER (encoder),
tags, GST_TAG_MERGE_REPLACE);
gst_tag_list_unref (tags);
return TRUE;
}
static GstQsvEncoderReconfigure
gst_qsv_vp9_enc_check_reconfigure (GstQsvEncoder * encoder, mfxSession session,
mfxVideoParam * param, GPtrArray * extra_params)
{
GstQsvVP9Enc *self = GST_QSV_VP9_ENC (encoder);
GstQsvEncoderReconfigure ret = GST_QSV_ENCODER_RECONFIGURE_NONE;
g_mutex_lock (&self->prop_lock);
if (self->property_updated) {
ret = GST_QSV_ENCODER_RECONFIGURE_FULL;
goto done;
}
if (self->bitrate_updated) {
/* VP9 does not support query with MFX_EXTBUFF_ENCODER_RESET_OPTION
* Just return GST_QSV_ENCODER_RECONFIGURE_BITRATE here.
* Baseclass will care error */
gst_qsv_vp9_enc_set_bitrate (self, param);
ret = GST_QSV_ENCODER_RECONFIGURE_BITRATE;
}
done:
self->property_updated = FALSE;
self->bitrate_updated = FALSE;
g_mutex_unlock (&self->prop_lock);
return ret;
}
typedef struct
{
guint width;
guint height;
} Resolution;
void
gst_qsv_vp9_enc_register (GstPlugin * plugin, guint rank, guint impl_index,
GstObject * device, mfxSession session)
{
mfxVideoParam param;
mfxInfoMFX *mfx;
static const Resolution resolutions_to_check[] = {
{1280, 720}, {1920, 1088}, {2560, 1440}, {3840, 2160}, {4096, 2160},
{7680, 4320}, {8192, 4320}
};
std::vector < mfxU16 > supported_profiles;
std::vector < std::string > supported_formats;
Resolution max_resolution;
mfxExtVP9Param vp9_param;
mfxExtBuffer *ext_bufs[1];
GST_DEBUG_CATEGORY_INIT (gst_qsv_vp9_enc_debug, "qsvvp9enc", 0, "qsvvp9enc");
memset (&param, 0, sizeof (mfxVideoParam));
memset (&max_resolution, 0, sizeof (Resolution));
ext_bufs[0] = (mfxExtBuffer *) & vp9_param;
param.AsyncDepth = 4;
param.IOPattern = MFX_IOPATTERN_IN_VIDEO_MEMORY;
mfx = &param.mfx;
mfx->LowPower = MFX_CODINGOPTION_UNKNOWN;
mfx->CodecId = MFX_CODEC_VP9;
mfx->FrameInfo.Width = mfx->FrameInfo.CropW = GST_ROUND_UP_16 (320);
mfx->FrameInfo.Height = mfx->FrameInfo.CropH = GST_ROUND_UP_16 (240);
mfx->FrameInfo.FrameRateExtN = 30;
mfx->FrameInfo.FrameRateExtD = 1;
mfx->FrameInfo.AspectRatioW = 1;
mfx->FrameInfo.AspectRatioH = 1;
mfx->FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
param.NumExtParam = 1;
param.ExtParam = ext_bufs;
for (guint i = 0; i < G_N_ELEMENTS (profile_map); i++) {
mfx->CodecProfile = profile_map[i].profile;
gst_qsv_vp9_enc_init_vp9_param (&vp9_param);
vp9_param.FrameWidth = 320;
vp9_param.FrameHeight = 240;
vp9_param.WriteIVFHeaders = MFX_CODINGOPTION_OFF;
switch (mfx->CodecProfile) {
case MFX_PROFILE_VP9_0:
mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
mfx->FrameInfo.FourCC = MFX_FOURCC_NV12;
mfx->FrameInfo.BitDepthLuma = 8;
mfx->FrameInfo.BitDepthChroma = 8;
mfx->FrameInfo.Shift = 0;
break;
case MFX_PROFILE_VP9_1:
mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV444;
mfx->FrameInfo.FourCC = MFX_FOURCC_AYUV;
mfx->FrameInfo.BitDepthLuma = 8;
mfx->FrameInfo.BitDepthChroma = 8;
mfx->FrameInfo.Shift = 0;
break;
case MFX_PROFILE_VP9_2:
mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
mfx->FrameInfo.FourCC = MFX_FOURCC_P010;
mfx->FrameInfo.BitDepthLuma = 10;
mfx->FrameInfo.BitDepthChroma = 10;
mfx->FrameInfo.Shift = 1;
break;
case MFX_PROFILE_VP9_3:
mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV444;
mfx->FrameInfo.FourCC = MFX_FOURCC_Y410;
mfx->FrameInfo.BitDepthLuma = 10;
mfx->FrameInfo.BitDepthChroma = 10;
mfx->FrameInfo.Shift = 0;
break;
default:
g_assert_not_reached ();
return;
}
if (MFXVideoENCODE_Query (session, &param, &param) != MFX_ERR_NONE)
continue;
supported_profiles.push_back (profile_map[i].profile);
supported_formats.push_back (profile_map[i].raw_format);
}
if (supported_profiles.empty ()) {
GST_INFO ("Device doesn't support VP9 encoding");
return;
}
mfx->CodecProfile = MFX_PROFILE_VP9_0;
mfx->FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
mfx->FrameInfo.FourCC = MFX_FOURCC_NV12;
mfx->FrameInfo.BitDepthLuma = 8;
mfx->FrameInfo.BitDepthChroma = 8;
mfx->FrameInfo.Shift = 0;
/* Check max-resolution */
for (guint i = 0; i < G_N_ELEMENTS (resolutions_to_check); i++) {
mfx->FrameInfo.Width = mfx->FrameInfo.CropW =
GST_ROUND_UP_16 (resolutions_to_check[i].width);
mfx->FrameInfo.Height = mfx->FrameInfo.CropH =
GST_ROUND_UP_16 (resolutions_to_check[i].height);
gst_qsv_vp9_enc_init_vp9_param (&vp9_param);
vp9_param.FrameWidth = resolutions_to_check[i].width;
vp9_param.FrameHeight = resolutions_to_check[i].height;
vp9_param.WriteIVFHeaders = MFX_CODINGOPTION_OFF;
if (MFXVideoENCODE_Query (session, &param, &param) != MFX_ERR_NONE)
break;
max_resolution.width = resolutions_to_check[i].width;
max_resolution.height = resolutions_to_check[i].height;
}
GST_INFO ("Maximum supported resolution: %dx%d",
max_resolution.width, max_resolution.height);
/* TODO: check supported rate-control methods and expose only supported
* methods, since the device might not be able to support some of them */
/* To cover both landscape and portrait,
* select max value (width in this case) */
guint resolution = MAX (max_resolution.width, max_resolution.height);
std::string sink_caps_str = "video/x-raw";
sink_caps_str += ", width=(int) [ 16, " + std::to_string (resolution) + " ]";
sink_caps_str += ", height=(int) [ 16, " + std::to_string (resolution) + " ]";
/* *INDENT-OFF* */
if (supported_formats.size () > 1) {
sink_caps_str += ", format=(string) { ";
bool first = true;
for (const auto &iter: supported_formats) {
if (!first) {
sink_caps_str += ", ";
}
sink_caps_str += iter;
first = false;
}
sink_caps_str += " }";
} else {
sink_caps_str += ", format=(string) " + supported_formats[0];
}
/* *INDENT-ON* */
GstCaps *sink_caps = gst_caps_from_string (sink_caps_str.c_str ());
/* TODO: Add support for VA */
#ifdef G_OS_WIN32
GstCaps *d3d11_caps = gst_caps_copy (sink_caps);
GstCapsFeatures *caps_features =
gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY, nullptr);
gst_caps_set_features_simple (d3d11_caps, caps_features);
gst_caps_append (d3d11_caps, sink_caps);
sink_caps = d3d11_caps;
#else
GstCaps *va_caps = gst_caps_copy (sink_caps);
GstCapsFeatures *caps_features =
gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_VA, nullptr);
gst_caps_set_features_simple (va_caps, caps_features);
gst_caps_append (va_caps, sink_caps);
sink_caps = va_caps;
#endif
std::string src_caps_str = "video/x-vp9";
src_caps_str += ", width=(int) [ 16, " + std::to_string (resolution) + " ]";
src_caps_str += ", height=(int) [ 16, " + std::to_string (resolution) + " ]";
/* *INDENT-OFF* */
if (supported_profiles.size () > 1) {
src_caps_str += ", profile=(string) { ";
bool first = true;
for (const auto &iter: supported_profiles) {
if (!first) {
src_caps_str += ", ";
}
src_caps_str += gst_qsv_vp9_profile_to_string (iter);
first = false;
}
src_caps_str += " }";
} else {
src_caps_str += ", profile=(string) ";
src_caps_str += gst_qsv_vp9_profile_to_string (supported_profiles[0]);
}
/* *INDENT-ON* */
GstCaps *src_caps = gst_caps_from_string (src_caps_str.c_str ());
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);
GstQsvVP9EncClassData *cdata = g_new0 (GstQsvVP9EncClassData, 1);
cdata->sink_caps = sink_caps;
cdata->src_caps = src_caps;
cdata->impl_index = impl_index;
#ifdef G_OS_WIN32
g_object_get (device, "adapter-luid", &cdata->adapter_luid,
"description", &cdata->description, nullptr);
#else
g_object_get (device, "path", &cdata->display_path, nullptr);
#endif
GType type;
gchar *type_name;
gchar *feature_name;
GTypeInfo type_info = {
sizeof (GstQsvVP9EncClass),
nullptr,
nullptr,
(GClassInitFunc) gst_qsv_vp9_enc_class_init,
nullptr,
cdata,
sizeof (GstQsvVP9Enc),
0,
(GInstanceInitFunc) gst_qsv_vp9_enc_init,
};
type_name = g_strdup ("GstQsvVP9Enc");
feature_name = g_strdup ("qsvvp9enc");
gint index = 0;
while (g_type_from_name (type_name)) {
index++;
g_free (type_name);
g_free (feature_name);
type_name = g_strdup_printf ("GstQsvVP9Device%dEnc", index);
feature_name = g_strdup_printf ("qsvvp9device%denc", index);
}
type = g_type_register_static (GST_TYPE_QSV_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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