gstreamer/subprojects/gst-plugins-bad/sys/d3d11/gstd3d11vp9dec.cpp

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/* GStreamer
* Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.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-d3d11vp9dec
* @title: d3d11vp9dec
*
* A Direct3D11/DXVA based VP9 video decoder
*
* ## Example launch line
* ```
* gst-launch-1.0 filesrc location=/path/to/vp9/file ! parsebin ! d3d11vp9dec ! d3d11videosink
* ```
*
* Since: 1.18
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "gstd3d11vp9dec.h"
#include "gstd3d11pluginutils.h"
#include <gst/dxva/gstdxvavp9decoder.h>
GST_DEBUG_CATEGORY_EXTERN (gst_d3d11_vp9_dec_debug);
#define GST_CAT_DEFAULT gst_d3d11_vp9_dec_debug
GST_D3D11_DECODER_DEFINE_TYPE_FULL (GstD3D11Vp9Dec, gst_d3d11_vp9_dec,
GST, D3D11_VP9_DEC, GstDxvaVp9Decoder);
static void
gst_d3d11_vp9_dec_class_init (GstD3D11Vp9DecClass * klass, gpointer data)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstVideoDecoderClass *decoder_class = GST_VIDEO_DECODER_CLASS (klass);
GstDxvaVp9DecoderClass *dxva_class = GST_DXVA_VP9_DECODER_CLASS (klass);
GstD3D11DecoderClassData *cdata = (GstD3D11DecoderClassData *) data;
gobject_class->get_property = gst_d3d11_vp9_dec_get_property;
element_class->set_context =
GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_set_context);
parent_class = (GstElementClass *) g_type_class_peek_parent (klass);
gst_d3d11_decoder_class_data_fill_subclass_data (cdata, &klass->class_data);
/**
* GstD3D11Vp9Dec:adapter-luid:
*
* DXGI Adapter LUID for this element
*
* Since: 1.20
*/
gst_d3d11_decoder_proxy_class_init (element_class, cdata,
"Seungha Yang <seungha.yang@navercorp.com>");
decoder_class->open = GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_open);
decoder_class->close = GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_close);
decoder_class->negotiate = GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_negotiate);
decoder_class->decide_allocation =
GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_decide_allocation);
decoder_class->sink_query = GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_sink_query);
decoder_class->src_query = GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_src_query);
decoder_class->sink_event = GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_sink_event);
dxva_class->configure = GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_configure);
dxva_class->new_picture = GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_new_picture);
dxva_class->duplicate_picture =
GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_duplicate_picture);
dxva_class->get_picture_id =
GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_get_picture_id);
dxva_class->start_picture =
GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_start_picture);
dxva_class->end_picture = GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_end_picture);
dxva_class->output_picture =
GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_output_picture);
}
static void
gst_d3d11_vp9_dec_init (GstD3D11Vp9Dec * self)
{
}
static void
gst_d3d11_vp9_dec_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstD3D11Vp9DecClass *klass = GST_D3D11_VP9_DEC_GET_CLASS (object);
GstD3D11DecoderSubClassData *cdata = &klass->class_data;
gst_d3d11_decoder_proxy_get_property (object, prop_id, value, pspec, cdata);
}
static void
gst_d3d11_vp9_dec_set_context (GstElement * element, GstContext * context)
{
GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (element);
GstD3D11Vp9DecClass *klass = GST_D3D11_VP9_DEC_GET_CLASS (self);
GstD3D11DecoderSubClassData *cdata = &klass->class_data;
gst_d3d11_handle_set_context_for_adapter_luid (element,
context, cdata->adapter_luid, &self->device);
GST_ELEMENT_CLASS (parent_class)->set_context (element, context);
}
static gboolean
gst_d3d11_vp9_dec_open (GstVideoDecoder * decoder)
{
GstVp9Decoder *vp9dec = GST_VP9_DECODER (decoder);
GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
GstD3D11Vp9DecClass *klass = GST_D3D11_VP9_DEC_GET_CLASS (self);
GstD3D11DecoderSubClassData *cdata = &klass->class_data;
/* XXX: ConfigDecoderSpecific bit 12 indicates whether accelerator can
* support non-keyframe format change or not, but it doesn't seem to be
* reliable, since 1b means that it's supported and 0b indicates it may not be
* supported. Because some GPUs can support it even if the bit 12 is not
* set, do filtering by vendor for now (AMD and Intel looks fine) */
if (gst_d3d11_get_device_vendor_from_id (cdata->vendor_id) ==
GST_D3D11_DEVICE_VENDOR_NVIDIA) {
gst_vp9_decoder_set_non_keyframe_format_change_support (vp9dec, FALSE);
}
return gst_d3d11_decoder_proxy_open (decoder,
cdata, &self->device, &self->decoder);
}
static gboolean
gst_d3d11_vp9_dec_close (GstVideoDecoder * decoder)
{
GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
gst_clear_object (&self->decoder);
gst_clear_object (&self->device);
return TRUE;
}
static gboolean
gst_d3d11_vp9_dec_negotiate (GstVideoDecoder * decoder)
{
GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
if (!gst_d3d11_decoder_negotiate (self->decoder, decoder))
return FALSE;
return GST_VIDEO_DECODER_CLASS (parent_class)->negotiate (decoder);
}
static gboolean
gst_d3d11_vp9_dec_decide_allocation (GstVideoDecoder * decoder,
GstQuery * query)
{
GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
if (!gst_d3d11_decoder_decide_allocation (self->decoder, decoder, query))
return FALSE;
return GST_VIDEO_DECODER_CLASS (parent_class)->decide_allocation
(decoder, query);
}
static gboolean
gst_d3d11_vp9_dec_sink_query (GstVideoDecoder * decoder, GstQuery * query)
{
GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_CONTEXT:
if (gst_d3d11_handle_context_query (GST_ELEMENT (decoder),
query, self->device)) {
return TRUE;
}
break;
default:
break;
}
return GST_VIDEO_DECODER_CLASS (parent_class)->sink_query (decoder, query);
}
static gboolean
gst_d3d11_vp9_dec_src_query (GstVideoDecoder * decoder, GstQuery * query)
{
GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_CONTEXT:
if (gst_d3d11_handle_context_query (GST_ELEMENT (decoder),
query, self->device)) {
return TRUE;
}
break;
default:
break;
}
return GST_VIDEO_DECODER_CLASS (parent_class)->src_query (decoder, query);
}
static gboolean
gst_d3d11_vp9_dec_sink_event (GstVideoDecoder * decoder, GstEvent * event)
{
GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
if (self->decoder)
gst_d3d11_decoder_sink_event (self->decoder, event);
return GST_VIDEO_DECODER_CLASS (parent_class)->sink_event (decoder, event);
}
static GstFlowReturn
gst_d3d11_vp9_dec_configure (GstDxvaVp9Decoder * decoder,
GstVideoCodecState * input_state, const GstVideoInfo * info,
gint crop_x, gint crop_y, gint coded_width, gint coded_height,
gint max_dpb_size)
{
GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
return gst_d3d11_decoder_configure (self->decoder, input_state,
info, crop_x, crop_y, coded_width, coded_height, max_dpb_size);
}
static GstFlowReturn
gst_d3d11_vp9_dec_new_picture (GstDxvaVp9Decoder * decoder,
GstCodecPicture * picture)
{
GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
return gst_d3d11_decoder_new_picture (self->decoder,
GST_VIDEO_DECODER (decoder), picture);
}
static GstFlowReturn
gst_d3d11_vp9_dec_duplicate_picture (GstDxvaVp9Decoder * decoder,
GstCodecPicture * src, GstCodecPicture * dst)
{
GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
return gst_d3d11_decoder_duplicate_picture (self->decoder, src, dst);
}
static guint8
gst_d3d11_vp9_dec_get_picture_id (GstDxvaVp9Decoder * decoder,
GstCodecPicture * picture)
{
GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
return gst_d3d11_decoder_get_picture_id (self->decoder, picture);
}
static GstFlowReturn
gst_d3d11_vp9_dec_start_picture (GstDxvaVp9Decoder * decoder,
GstCodecPicture * picture, guint8 * picture_id)
{
GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
return gst_d3d11_decoder_start_picture (self->decoder, picture, picture_id);
}
static GstFlowReturn
gst_d3d11_vp9_dec_end_picture (GstDxvaVp9Decoder * decoder,
GstCodecPicture * picture, GPtrArray * ref_pics,
const GstDxvaDecodingArgs * args)
{
GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
return gst_d3d11_decoder_end_picture (self->decoder, picture, args);
}
static GstFlowReturn
gst_d3d11_vp9_dec_output_picture (GstDxvaVp9Decoder * decoder,
GstVideoCodecFrame * frame, GstCodecPicture * picture,
GstVideoBufferFlags buffer_flags, gint display_width, gint display_height)
{
GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
return gst_d3d11_decoder_output_picture (self->decoder,
GST_VIDEO_DECODER (decoder), frame, picture,
buffer_flags, display_width, display_height);
}
void
gst_d3d11_vp9_dec_register (GstPlugin * plugin, GstD3D11Device * device,
guint rank)
{
GType type;
gchar *type_name;
gchar *feature_name;
guint index = 0;
guint i;
const GUID *profile;
GTypeInfo type_info = {
sizeof (GstD3D11Vp9DecClass),
nullptr,
nullptr,
(GClassInitFunc) gst_d3d11_vp9_dec_class_init,
nullptr,
nullptr,
sizeof (GstD3D11Vp9Dec),
0,
(GInstanceInitFunc) gst_d3d11_vp9_dec_init,
};
const GUID *profile2_guid = nullptr;
const GUID *profile0_guid = nullptr;
GstCaps *sink_caps = nullptr;
GstCaps *src_caps = nullptr;
GstCaps *d3d11_caps = nullptr;
guint max_width = 0;
guint max_height = 0;
guint resolution;
gboolean have_profile2 = FALSE;
gboolean have_profile0 = FALSE;
DXGI_FORMAT format = DXGI_FORMAT_UNKNOWN;
have_profile2 = gst_d3d11_decoder_get_supported_decoder_profile (device,
GST_DXVA_CODEC_VP9, GST_VIDEO_FORMAT_P010_10LE, &profile2_guid);
if (!have_profile2) {
GST_DEBUG_OBJECT (device,
"decoder does not support VP9_VLD_10BIT_PROFILE2");
} else {
have_profile2 &=
gst_d3d11_decoder_supports_format (device,
profile2_guid, DXGI_FORMAT_P010);
if (!have_profile2) {
GST_FIXME_OBJECT (device, "device does not support P010 format");
}
}
have_profile0 = gst_d3d11_decoder_get_supported_decoder_profile (device,
GST_DXVA_CODEC_VP9, GST_VIDEO_FORMAT_NV12, &profile0_guid);
if (!have_profile0) {
GST_DEBUG_OBJECT (device, "decoder does not support VP9_VLD_PROFILE0");
} else {
have_profile0 =
gst_d3d11_decoder_supports_format (device, profile0_guid,
DXGI_FORMAT_NV12);
if (!have_profile0) {
GST_FIXME_OBJECT (device, "device does not support NV12 format");
}
}
if (!have_profile2 && !have_profile0) {
GST_INFO_OBJECT (device, "device does not support VP9 decoding");
return;
}
if (have_profile0) {
profile = profile0_guid;
format = DXGI_FORMAT_NV12;
} else {
profile = profile2_guid;
format = DXGI_FORMAT_P010;
}
for (i = 0; i < G_N_ELEMENTS (gst_dxva_resolutions); i++) {
if (gst_d3d11_decoder_supports_resolution (device, profile,
format, gst_dxva_resolutions[i].width,
gst_dxva_resolutions[i].height)) {
max_width = gst_dxva_resolutions[i].width;
max_height = gst_dxva_resolutions[i].height;
GST_DEBUG_OBJECT (device,
"device support resolution %dx%d", max_width, max_height);
} else {
break;
}
}
if (max_width == 0 || max_height == 0) {
GST_WARNING_OBJECT (device, "Couldn't query supported resolution");
return;
}
if (have_profile0 && have_profile2) {
sink_caps = gst_caps_from_string ("video/x-vp9, "
"alignment = (string) frame, profile = (string) 0; "
"video/x-vp9, alignment = (string) frame, profile = (string) 2, "
"bit-depth-luma = (uint) 10, bit-depth-chroma = (uint) 10");
src_caps = gst_caps_from_string ("video/x-raw, "
"format = (string) { NV12, P010_10LE }");
} else if (have_profile0) {
sink_caps = gst_caps_from_string ("video/x-vp9, "
"alignment = (string) frame, profile = (string) 0");
src_caps = gst_caps_from_string ("video/x-raw, " "format = (string) NV12");
} else if (have_profile2) {
sink_caps = gst_caps_from_string ("video/x-vp9, "
"alignment = (string) frame, profile = (string) 2, "
"bit-depth-luma = (uint) 10, bit-depth-chroma = (uint) 10");
src_caps = gst_caps_from_string ("video/x-raw, "
"format = (string) P010_10LE");
} else {
g_assert_not_reached ();
return;
}
d3d11_caps = gst_caps_copy (src_caps);
gst_caps_set_features_simple (d3d11_caps,
gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY, nullptr));
src_caps = gst_caps_merge (d3d11_caps, src_caps);
/* To cover both landscape and portrait, select max value */
resolution = MAX (max_width, max_height);
type_info.class_data =
gst_d3d11_decoder_class_data_new (device, GST_DXVA_CODEC_VP9,
sink_caps, src_caps, resolution);
type_name = g_strdup ("GstD3D11Vp9Dec");
feature_name = g_strdup ("d3d11vp9dec");
while (g_type_from_name (type_name)) {
index++;
g_free (type_name);
g_free (feature_name);
type_name = g_strdup_printf ("GstD3D11Vp9Device%dDec", index);
feature_name = g_strdup_printf ("d3d11vp9device%ddec", index);
}
type = g_type_register_static (GST_TYPE_DXVA_VP9_DECODER,
type_name, &type_info, (GTypeFlags) 0);
/* make lower rank than default device */
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);
}