nvcodec: Add cuda-device-id read-only property to stateless decoders

... and remove unnecessary intermediate subclass from class hierarchy

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2665>
This commit is contained in:
Seungha Yang 2022-06-26 22:26:29 +09:00
parent 1e11c05591
commit 85fe9fb61d
10 changed files with 490 additions and 394 deletions

View file

@ -17,6 +17,21 @@
* Boston, MA 02110-1301, USA.
*/
/**
* SECTION:element-nvav1dec
* @title: nvav1dec
*
* GstCodecs based NVIDIA AV1 video decoder
*
* ## Example launch line
* ```
* gst-launch-1.0 filesrc location=/path/to/av1/file ! parsebin ! nvav1dec ! videoconvert ! autovideosink
* ```
*
* Since: 1.22
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
@ -66,12 +81,11 @@ typedef struct _GstNvAV1DecClass
guint cuda_device_id;
} GstNvAV1DecClass;
typedef struct
enum
{
GstCaps *sink_caps;
GstCaps *src_caps;
guint cuda_device_id;
} GstNvAV1DecClassData;
PROP_0,
PROP_CUDA_DEVICE_ID,
};
static GTypeClass *parent_class = NULL;
@ -79,6 +93,9 @@ static GTypeClass *parent_class = NULL;
#define GST_NV_AV1_DEC_GET_CLASS(object) \
(G_TYPE_INSTANCE_GET_CLASS ((object),G_TYPE_FROM_INSTANCE (object),GstNvAV1DecClass))
static void gst_nv_av1_dec_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_nv_av1_dec_set_context (GstElement * element,
GstContext * context);
static gboolean gst_nv_av1_dec_open (GstVideoDecoder * decoder);
@ -108,12 +125,20 @@ static guint gst_nv_av1_dec_get_preferred_output_delay (GstAV1Decoder * decoder,
static void
gst_nv_av1_dec_class_init (GstNvAV1DecClass * klass,
GstNvAV1DecClassData * cdata)
GstNvDecoderClassData * cdata)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstVideoDecoderClass *decoder_class = GST_VIDEO_DECODER_CLASS (klass);
GstAV1DecoderClass *av1decoder_class = GST_AV1_DECODER_CLASS (klass);
object_class->get_property = gst_nv_av1_dec_get_property;
g_object_class_install_property (object_class, PROP_CUDA_DEVICE_ID,
g_param_spec_uint ("cuda-device-id", "CUDA device id",
"Assigned CUDA device id", 0, G_MAXINT, 0,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
element_class->set_context = GST_DEBUG_FUNCPTR (gst_nv_av1_dec_set_context);
parent_class = (GTypeClass *) g_type_class_peek_parent (klass);
@ -164,6 +189,22 @@ gst_nv_av1_dec_init (GstNvAV1Dec * self)
{
}
static void
gst_nv_av1_dec_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstNvAV1DecClass *klass = GST_NV_AV1_DEC_GET_CLASS (object);
switch (prop_id) {
case PROP_CUDA_DEVICE_ID:
g_value_set_uint (value, klass->cuda_device_id);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_nv_av1_dec_set_context (GstElement * element, GstContext * context)
{
@ -874,11 +915,11 @@ gst_nv_av1_dec_register (GstPlugin * plugin, guint device_id, guint rank,
0,
(GInstanceInitFunc) gst_nv_av1_dec_init,
};
GstNvAV1DecClassData *cdata;
GstNvDecoderClassData *cdata;
GST_DEBUG_CATEGORY_INIT (gst_nv_av1_dec_debug, "nvav1dec", 0, "nvav1dec");
cdata = g_new0 (GstNvAV1DecClassData, 1);
cdata = g_new0 (GstNvDecoderClassData, 1);
cdata->sink_caps = gst_caps_ref (sink_caps);
cdata->src_caps = gst_caps_ref (src_caps);
cdata->cuda_device_id = device_id;

View file

@ -49,6 +49,13 @@ typedef struct _GstNvDecoderFrame
gint ref_count;
} GstNvDecoderFrame;
typedef struct _GstNvDecoderClassData
{
GstCaps *sink_caps;
GstCaps *src_caps;
guint cuda_device_id;
} GstNvDecoderClassData;
GstNvDecoder * gst_nv_decoder_new (GstCudaContext * context);
gboolean gst_nv_decoder_is_configured (GstNvDecoder * decoder);

View file

@ -70,6 +70,21 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* SECTION:element-nvh264sldec
* @title: nvh264sldec
*
* GstCodecs based NVIDIA H.264 video decoder
*
* ## Example launch line
* ```
* gst-launch-1.0 filesrc location=/path/to/h264/file ! parsebin ! nvh264sldec ! videoconvert ! autovideosink
* ```
*
* Since: 1.18
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
@ -84,7 +99,7 @@
GST_DEBUG_CATEGORY_STATIC (gst_nv_h264_dec_debug);
#define GST_CAT_DEFAULT gst_nv_h264_dec_debug
struct _GstNvH264Dec
typedef struct _GstNvH264Dec
{
GstH264Decoder parent;
@ -114,18 +129,30 @@ struct _GstNvH264Dec
gboolean interlaced;
GArray *ref_list;
};
} GstNvH264Dec;
struct _GstNvH264DecClass
typedef struct _GstNvH264DecClass
{
GstH264DecoderClass parent_class;
guint cuda_device_id;
} GstNvH264DecClass;
enum
{
PROP_0,
PROP_CUDA_DEVICE_ID,
};
#define gst_nv_h264_dec_parent_class parent_class
G_DEFINE_TYPE (GstNvH264Dec, gst_nv_h264_dec, GST_TYPE_H264_DECODER);
static GTypeClass *parent_class = NULL;
#define GST_NV_H264_DEC(object) ((GstNvH264Dec *) (object))
#define GST_NV_H264_DEC_GET_CLASS(object) \
(G_TYPE_INSTANCE_GET_CLASS ((object),G_TYPE_FROM_INSTANCE (object),GstNvH264DecClass))
static void gst_nv_h264_decoder_dispose (GObject * object);
static void gst_nv_h264_dec_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_nv_h264_dec_set_context (GstElement * element,
GstContext * context);
static gboolean gst_nv_h264_dec_open (GstVideoDecoder * decoder);
@ -158,23 +185,44 @@ gst_nv_h264_dec_get_preferred_output_delay (GstH264Decoder * decoder,
gboolean live);
static void
gst_nv_h264_dec_class_init (GstNvH264DecClass * klass)
gst_nv_h264_dec_class_init (GstNvH264DecClass * klass,
GstNvDecoderClassData * cdata)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstVideoDecoderClass *decoder_class = GST_VIDEO_DECODER_CLASS (klass);
GstH264DecoderClass *h264decoder_class = GST_H264_DECODER_CLASS (klass);
/**
* GstNvH264Dec
*
* Since: 1.18
*/
object_class->dispose = gst_nv_h264_decoder_dispose;
object_class->get_property = gst_nv_h264_dec_get_property;
/**
* GstNvH264SLDec:cuda-device-id:
*
* Assigned CUDA device id
*
* Since: 1.22
*/
g_object_class_install_property (object_class, PROP_CUDA_DEVICE_ID,
g_param_spec_uint ("cuda-device-id", "CUDA device id",
"Assigned CUDA device id", 0, G_MAXINT, 0,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
element_class->set_context = GST_DEBUG_FUNCPTR (gst_nv_h264_dec_set_context);
parent_class = (GTypeClass *) g_type_class_peek_parent (klass);
gst_element_class_set_static_metadata (element_class,
"NVDEC H.264 Stateless Decoder",
"Codec/Decoder/Video/Hardware",
"NVIDIA H.264 video decoder", "Seungha Yang <seungha@centricular.com>");
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));
decoder_class->open = GST_DEBUG_FUNCPTR (gst_nv_h264_dec_open);
decoder_class->close = GST_DEBUG_FUNCPTR (gst_nv_h264_dec_close);
decoder_class->negotiate = GST_DEBUG_FUNCPTR (gst_nv_h264_dec_negotiate);
@ -199,10 +247,11 @@ gst_nv_h264_dec_class_init (GstNvH264DecClass * klass)
h264decoder_class->get_preferred_output_delay =
GST_DEBUG_FUNCPTR (gst_nv_h264_dec_get_preferred_output_delay);
GST_DEBUG_CATEGORY_INIT (gst_nv_h264_dec_debug,
"nvh264dec", 0, "Nvidia H.264 Decoder");
klass->cuda_device_id = cdata->cuda_device_id;
gst_type_mark_as_plugin_api (GST_TYPE_NV_H264_DEC, 0);
gst_caps_unref (cdata->sink_caps);
gst_caps_unref (cdata->src_caps);
g_free (cdata);
}
static void
@ -224,6 +273,22 @@ gst_nv_h264_decoder_dispose (GObject * object)
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
gst_nv_h264_dec_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstNvH264DecClass *klass = GST_NV_H264_DEC_GET_CLASS (object);
switch (prop_id) {
case PROP_CUDA_DEVICE_ID:
g_value_set_uint (value, klass->cuda_device_id);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_nv_h264_dec_set_context (GstElement * element, GstContext * context)
{
@ -885,68 +950,32 @@ gst_nv_h264_dec_get_preferred_output_delay (GstH264Decoder * decoder,
return 4;
}
typedef struct
{
GstCaps *sink_caps;
GstCaps *src_caps;
guint cuda_device_id;
gboolean is_default;
} GstNvH264DecClassData;
static void
gst_nv_h264_dec_subclass_init (gpointer klass, GstNvH264DecClassData * cdata)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstNvH264DecClass *nvdec_class = (GstNvH264DecClass *) (klass);
gchar *long_name;
if (cdata->is_default) {
long_name = g_strdup_printf ("NVDEC H.264 Stateless Decoder");
} else {
long_name = g_strdup_printf ("NVDEC H.264 Stateless Decoder with device %d",
cdata->cuda_device_id);
}
gst_element_class_set_metadata (element_class, long_name,
"Codec/Decoder/Video/Hardware",
"Nvidia H.264 video decoder", "Seungha Yang <seungha@centricular.com>");
g_free (long_name);
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));
nvdec_class->cuda_device_id = cdata->cuda_device_id;
gst_caps_unref (cdata->sink_caps);
gst_caps_unref (cdata->src_caps);
g_free (cdata);
}
void
gst_nv_h264_dec_register (GstPlugin * plugin, guint device_id, guint rank,
GstCaps * sink_caps, GstCaps * src_caps, gboolean is_primary)
{
GTypeQuery type_query;
GTypeInfo type_info = { 0, };
GType subtype;
GType type;
gchar *type_name;
gchar *feature_name;
GstNvH264DecClassData *cdata;
gboolean is_default = TRUE;
GstNvDecoderClassData *cdata;
gint index = 0;
const GValue *value;
GstStructure *s;
GTypeInfo type_info = {
sizeof (GstNvH264DecClass),
NULL,
NULL,
(GClassInitFunc) gst_nv_h264_dec_class_init,
NULL,
NULL,
sizeof (GstNvH264Dec),
0,
(GInstanceInitFunc) gst_nv_h264_dec_init,
};
/**
* element-nvh264sldec
*
* Since: 1.18
*/
GST_DEBUG_CATEGORY_INIT (gst_nv_h264_dec_debug, "nvh264dec", 0, "nvh264dec");
cdata = g_new0 (GstNvH264DecClassData, 1);
cdata = g_new0 (GstNvDecoderClassData, 1);
cdata->sink_caps = gst_caps_from_string ("video/x-h264, "
"stream-format= (string) { avc, avc3, byte-stream }, "
"alignment= (string) au, "
@ -965,45 +994,37 @@ gst_nv_h264_dec_register (GstPlugin * plugin, guint device_id, guint rank,
cdata->src_caps = gst_caps_ref (src_caps);
cdata->cuda_device_id = device_id;
g_type_query (GST_TYPE_NV_H264_DEC, &type_query);
memset (&type_info, 0, sizeof (type_info));
type_info.class_size = type_query.class_size;
type_info.instance_size = type_query.instance_size;
type_info.class_init = (GClassInitFunc) gst_nv_h264_dec_subclass_init;
type_info.class_data = cdata;
if (is_primary) {
type_name = g_strdup ("GstNvH264StatelessPrimaryDec");
type_name = g_strdup ("GstNvH264Dec");
feature_name = g_strdup ("nvh264dec");
} else {
type_name = g_strdup ("GstNvH264StatelessDec");
type_name = g_strdup ("GstNvH264SLDec");
feature_name = g_strdup ("nvh264sldec");
}
if (g_type_from_name (type_name) != 0) {
while (g_type_from_name (type_name)) {
index++;
g_free (type_name);
g_free (feature_name);
if (is_primary) {
type_name =
g_strdup_printf ("GstNvH264StatelessPrimaryDevice%dDec", device_id);
feature_name = g_strdup_printf ("nvh264device%ddec", device_id);
type_name = g_strdup_printf ("GstNvH264Device%dDec", index);
feature_name = g_strdup_printf ("nvh264device%ddec", index);
} else {
type_name = g_strdup_printf ("GstNvH264StatelessDevice%dDec", device_id);
feature_name = g_strdup_printf ("nvh264sldevice%ddec", device_id);
type_name = g_strdup_printf ("GstNvH264SLDevice%dDec", index);
feature_name = g_strdup_printf ("nvh264sldevice%ddec", index);
}
}
is_default = FALSE;
}
type_info.class_data = cdata;
cdata->is_default = is_default;
subtype = g_type_register_static (GST_TYPE_NV_H264_DEC,
type = g_type_register_static (GST_TYPE_H264_DECODER,
type_name, &type_info, 0);
/* make lower rank than default device */
if (rank > 0 && !is_default)
if (rank > 0 && index > 0)
rank--;
if (!gst_element_register (plugin, feature_name, rank, subtype))
if (!gst_element_register (plugin, feature_name, rank, type))
GST_WARNING ("Failed to register plugin '%s'", type_name);
g_free (type_name);

View file

@ -25,16 +25,6 @@
G_BEGIN_DECLS
#define GST_TYPE_NV_H264_DEC (gst_nv_h264_dec_get_type())
#define GST_NV_H264_DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_NV_H264_DEC, GstNvH264Dec))
#define GST_NV_H264_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_NV_H264_DEC, GstNvH264DecClass))
#define GST_NV_H264_DEC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_NV_H264_DEC, GstNvH264DecClass))
typedef struct _GstNvH264Dec GstNvH264Dec;
typedef struct _GstNvH264DecClass GstNvH264DecClass;
GType gst_nv_h264_dec_get_type (void);
void gst_nv_h264_dec_register (GstPlugin * plugin,
guint device_id,
guint rank,

View file

@ -70,6 +70,21 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* SECTION:element-nvh265sldec
* @title: nvh265sldec
*
* GstCodecs based NVIDIA H.265 video decoder
*
* ## Example launch line
* ```
* gst-launch-1.0 filesrc location=/path/to/h265/file ! parsebin ! nvh265sldec ! videoconvert ! autovideosink
* ```
*
* Since: 1.18
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
@ -83,7 +98,7 @@
GST_DEBUG_CATEGORY_STATIC (gst_nv_h265_dec_debug);
#define GST_CAT_DEFAULT gst_nv_h265_dec_debug
struct _GstNvH265Dec
typedef struct _GstNvH265Dec
{
GstH265Decoder parent;
@ -108,16 +123,28 @@ struct _GstNvH265Dec
guint coded_width, coded_height;
guint bitdepth;
guint chroma_format_idc;
};
} GstNvH265Dec;
struct _GstNvH265DecClass
typedef struct _GstNvH265DecClass
{
GstH265DecoderClass parent_class;
guint cuda_device_id;
} GstNvH265DecClass;
enum
{
PROP_0,
PROP_CUDA_DEVICE_ID,
};
#define gst_nv_h265_dec_parent_class parent_class
G_DEFINE_TYPE (GstNvH265Dec, gst_nv_h265_dec, GST_TYPE_H265_DECODER);
static GTypeClass *parent_class = NULL;
#define GST_NV_H265_DEC(object) ((GstNvH265Dec *) (object))
#define GST_NV_H265_DEC_GET_CLASS(object) \
(G_TYPE_INSTANCE_GET_CLASS ((object),G_TYPE_FROM_INSTANCE (object),GstNvH265DecClass))
static void gst_nv_h265_dec_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_nv_h265_dec_set_context (GstElement * element,
GstContext * context);
@ -148,20 +175,43 @@ gst_nv_h265_dec_get_preferred_output_delay (GstH265Decoder * decoder,
gboolean live);
static void
gst_nv_h265_dec_class_init (GstNvH265DecClass * klass)
gst_nv_h265_dec_class_init (GstNvH265DecClass * klass,
GstNvDecoderClassData * cdata)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstVideoDecoderClass *decoder_class = GST_VIDEO_DECODER_CLASS (klass);
GstH265DecoderClass *h265decoder_class = GST_H265_DECODER_CLASS (klass);
object_class->get_property = gst_nv_h265_dec_get_property;
/**
* GstNvH265Dec
* GstNvH265SLDec:cuda-device-id:
*
* Since: 1.18
* Assigned CUDA device id
*
* Since: 1.22
*/
g_object_class_install_property (object_class, PROP_CUDA_DEVICE_ID,
g_param_spec_uint ("cuda-device-id", "CUDA device id",
"Assigned CUDA device id", 0, G_MAXINT, 0,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
element_class->set_context = GST_DEBUG_FUNCPTR (gst_nv_h265_dec_set_context);
parent_class = (GTypeClass *) g_type_class_peek_parent (klass);
gst_element_class_set_static_metadata (element_class,
"NVDEC H.265 Stateless Decoder",
"Codec/Decoder/Video/Hardware",
"NVIDIA H.265 video decoder", "Seungha Yang <seungha@centricular.com>");
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));
decoder_class->open = GST_DEBUG_FUNCPTR (gst_nv_h265_dec_open);
decoder_class->close = GST_DEBUG_FUNCPTR (gst_nv_h265_dec_close);
decoder_class->negotiate = GST_DEBUG_FUNCPTR (gst_nv_h265_dec_negotiate);
@ -184,10 +234,11 @@ gst_nv_h265_dec_class_init (GstNvH265DecClass * klass)
h265decoder_class->get_preferred_output_delay =
GST_DEBUG_FUNCPTR (gst_nv_h265_dec_get_preferred_output_delay);
GST_DEBUG_CATEGORY_INIT (gst_nv_h265_dec_debug,
"nvh265dec", 0, "Nvidia H.265 Decoder");
klass->cuda_device_id = cdata->cuda_device_id;
gst_type_mark_as_plugin_api (GST_TYPE_NV_H265_DEC, 0);
gst_caps_unref (cdata->sink_caps);
gst_caps_unref (cdata->src_caps);
g_free (cdata);
}
static void
@ -195,6 +246,22 @@ gst_nv_h265_dec_init (GstNvH265Dec * self)
{
}
static void
gst_nv_h265_dec_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstNvH265DecClass *klass = GST_NV_H265_DEC_GET_CLASS (object);
switch (prop_id) {
case PROP_CUDA_DEVICE_ID:
g_value_set_uint (value, klass->cuda_device_id);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_nv_h265_dec_set_context (GstElement * element, GstContext * context)
{
@ -931,68 +998,32 @@ gst_nv_h265_dec_get_preferred_output_delay (GstH265Decoder * decoder,
return 4;
}
typedef struct
{
GstCaps *sink_caps;
GstCaps *src_caps;
guint cuda_device_id;
gboolean is_default;
} GstNvH265DecClassData;
static void
gst_nv_h265_dec_subclass_init (gpointer klass, GstNvH265DecClassData * cdata)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstNvH265DecClass *nvdec_class = (GstNvH265DecClass *) (klass);
gchar *long_name;
if (cdata->is_default) {
long_name = g_strdup_printf ("NVDEC H.265 Stateless Decoder");
} else {
long_name = g_strdup_printf ("NVDEC H.265 Stateless Decoder with device %d",
cdata->cuda_device_id);
}
gst_element_class_set_metadata (element_class, long_name,
"Codec/Decoder/Video/Hardware",
"Nvidia H.265 video decoder", "Seungha Yang <seungha@centricular.com>");
g_free (long_name);
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));
nvdec_class->cuda_device_id = cdata->cuda_device_id;
gst_caps_unref (cdata->sink_caps);
gst_caps_unref (cdata->src_caps);
g_free (cdata);
}
void
gst_nv_h265_dec_register (GstPlugin * plugin, guint device_id, guint rank,
GstCaps * sink_caps, GstCaps * src_caps, gboolean is_primary)
{
GTypeQuery type_query;
GTypeInfo type_info = { 0, };
GType subtype;
GType type;
gchar *type_name;
gchar *feature_name;
GstNvH265DecClassData *cdata;
gboolean is_default = TRUE;
GstNvDecoderClassData *cdata;
gint index = 0;
GValue value_list = G_VALUE_INIT;
GValue value = G_VALUE_INIT;
GTypeInfo type_info = {
sizeof (GstNvH265DecClass),
NULL,
NULL,
(GClassInitFunc) gst_nv_h265_dec_class_init,
NULL,
NULL,
sizeof (GstNvH265Dec),
0,
(GInstanceInitFunc) gst_nv_h265_dec_init,
};
/**
* element-nvh265sldec
*
* Since: 1.18
*/
GST_DEBUG_CATEGORY_INIT (gst_nv_h265_dec_debug, "nvh265dec", 0, "nvh265dec");
cdata = g_new0 (GstNvH265DecClassData, 1);
cdata = g_new0 (GstNvDecoderClassData, 1);
cdata->sink_caps = gst_caps_copy (sink_caps);
/* Update stream-format since we support packetized format as well */
@ -1017,45 +1048,36 @@ gst_nv_h265_dec_register (GstPlugin * plugin, guint device_id, guint rank,
cdata->src_caps = gst_caps_ref (src_caps);
cdata->cuda_device_id = device_id;
g_type_query (GST_TYPE_NV_H265_DEC, &type_query);
memset (&type_info, 0, sizeof (type_info));
type_info.class_size = type_query.class_size;
type_info.instance_size = type_query.instance_size;
type_info.class_init = (GClassInitFunc) gst_nv_h265_dec_subclass_init;
type_info.class_data = cdata;
if (is_primary) {
type_name = g_strdup ("GstNvH265StatelessPrimaryDec");
type_name = g_strdup ("GstNvH265Dec");
feature_name = g_strdup ("nvh265dec");
} else {
type_name = g_strdup ("GstNvH265StatelessDec");
type_name = g_strdup ("GstNvH265SLDec");
feature_name = g_strdup ("nvh265sldec");
}
if (g_type_from_name (type_name) != 0) {
while (g_type_from_name (type_name)) {
index++;
g_free (type_name);
g_free (feature_name);
if (is_primary) {
type_name =
g_strdup_printf ("GstNvH265StatelessPrimaryDevice%dDec", device_id);
feature_name = g_strdup_printf ("nvh265device%ddec", device_id);
type_name = g_strdup_printf ("GstNvH265Device%dDec", index);
feature_name = g_strdup_printf ("nvh265device%ddec", index);
} else {
type_name = g_strdup_printf ("GstNvH265StatelessDevice%dDec", device_id);
feature_name = g_strdup_printf ("nvh265sldevice%ddec", device_id);
type_name = g_strdup_printf ("GstNvH265SLDevice%dDec", index);
feature_name = g_strdup_printf ("nvh265sldevice%ddec", index);
}
}
is_default = FALSE;
}
cdata->is_default = is_default;
subtype = g_type_register_static (GST_TYPE_NV_H265_DEC,
type_info.class_data = cdata;
type = g_type_register_static (GST_TYPE_H265_DECODER,
type_name, &type_info, 0);
/* make lower rank than default device */
if (rank > 0 && !is_default)
if (rank > 0 && index > 0)
rank--;
if (!gst_element_register (plugin, feature_name, rank, subtype))
if (!gst_element_register (plugin, feature_name, rank, type))
GST_WARNING ("Failed to register plugin '%s'", type_name);
g_free (type_name);

View file

@ -25,16 +25,6 @@
G_BEGIN_DECLS
#define GST_TYPE_NV_H265_DEC (gst_nv_h265_dec_get_type())
#define GST_NV_H265_DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_NV_H265_DEC, GstNvH265Dec))
#define GST_NV_H265_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_NV_H265_DEC, GstNvH265DecClass))
#define GST_NV_H265_DEC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_NV_H265_DEC, GstNvH265DecClass))
typedef struct _GstNvH265Dec GstNvH265Dec;
typedef struct _GstNvH265DecClass GstNvH265DecClass;
GType gst_nv_h265_dec_get_type (void);
void gst_nv_h265_dec_register (GstPlugin * plugin,
guint device_id,
guint rank,

View file

@ -17,6 +17,21 @@
* Boston, MA 02110-1301, USA.
*/
/**
* SECTION:element-nvvp8sldec
* @title: nvvp8sldec
*
* GstCodecs based NVIDIA VP8 video decoder
*
* ## Example launch line
* ```
* gst-launch-1.0 filesrc location=/path/to/vp8/file ! parsebin ! nvvp8sldec ! videoconvert ! autovideosink
* ```
*
* Since: 1.20
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
@ -31,7 +46,7 @@
GST_DEBUG_CATEGORY_STATIC (gst_nv_vp8_dec_debug);
#define GST_CAT_DEFAULT gst_nv_vp8_dec_debug
struct _GstNvVp8Dec
typedef struct _GstNvVp8Dec
{
GstVp8Decoder parent;
@ -42,22 +57,28 @@ struct _GstNvVp8Dec
CUVIDPICPARAMS params;
guint width, height;
};
} GstNvVp8Dec;
struct _GstNvVp8DecClass
typedef struct _GstNvVp8DecClass
{
GstVp8DecoderClass parent_class;
guint cuda_device_id;
} GstNvVp8DecClass;
enum
{
PROP_0,
PROP_CUDA_DEVICE_ID,
};
#define gst_nv_vp8_dec_parent_class parent_class
static GTypeClass *parent_class = NULL;
/**
* GstNvVp8Dec:
*
* Since: 1.20
*/
G_DEFINE_TYPE (GstNvVp8Dec, gst_nv_vp8_dec, GST_TYPE_VP8_DECODER);
#define GST_NV_VP8_DEC(object) ((GstNvVp8Dec *) (object))
#define GST_NV_VP8_DEC_GET_CLASS(object) \
(G_TYPE_INSTANCE_GET_CLASS ((object),G_TYPE_FROM_INSTANCE (object),GstNvVp8DecClass))
static void gst_nv_vp8_dec_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_nv_vp8_dec_set_context (GstElement * element,
GstContext * context);
@ -82,14 +103,43 @@ static guint gst_nv_vp8_dec_get_preferred_output_delay (GstVp8Decoder * decoder,
gboolean is_live);
static void
gst_nv_vp8_dec_class_init (GstNvVp8DecClass * klass)
gst_nv_vp8_dec_class_init (GstNvVp8DecClass * klass,
GstNvDecoderClassData * cdata)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstVideoDecoderClass *decoder_class = GST_VIDEO_DECODER_CLASS (klass);
GstVp8DecoderClass *vp8decoder_class = GST_VP8_DECODER_CLASS (klass);
object_class->get_property = gst_nv_vp8_dec_get_property;
/**
* GstNvVp8SLDec:cuda-device-id:
*
* Assigned CUDA device id
*
* Since: 1.22
*/
g_object_class_install_property (object_class, PROP_CUDA_DEVICE_ID,
g_param_spec_uint ("cuda-device-id", "CUDA device id",
"Assigned CUDA device id", 0, G_MAXINT, 0,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
element_class->set_context = GST_DEBUG_FUNCPTR (gst_nv_vp8_dec_set_context);
parent_class = (GTypeClass *) g_type_class_peek_parent (klass);
gst_element_class_set_metadata (element_class,
"NVDEC VP8 Stateless Decoder",
"Codec/Decoder/Video/Hardware",
"NVIDIA VP8 video decoder", "Seungha Yang <seungha@centricular.com>");
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));
decoder_class->open = GST_DEBUG_FUNCPTR (gst_nv_vp8_dec_open);
decoder_class->close = GST_DEBUG_FUNCPTR (gst_nv_vp8_dec_close);
decoder_class->negotiate = GST_DEBUG_FUNCPTR (gst_nv_vp8_dec_negotiate);
@ -108,10 +158,11 @@ gst_nv_vp8_dec_class_init (GstNvVp8DecClass * klass)
vp8decoder_class->get_preferred_output_delay =
GST_DEBUG_FUNCPTR (gst_nv_vp8_dec_get_preferred_output_delay);
GST_DEBUG_CATEGORY_INIT (gst_nv_vp8_dec_debug,
"nvvp8dec", 0, "NVIDIA VP8 Decoder");
klass->cuda_device_id = cdata->cuda_device_id;
gst_type_mark_as_plugin_api (GST_TYPE_NV_VP8_DEC, 0);
gst_caps_unref (cdata->sink_caps);
gst_caps_unref (cdata->src_caps);
g_free (cdata);
}
static void
@ -119,6 +170,22 @@ gst_nv_vp8_dec_init (GstNvVp8Dec * self)
{
}
static void
gst_nv_vp8_dec_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstNvVp8DecClass *klass = GST_NV_VP8_DEC_GET_CLASS (object);
switch (prop_id) {
case PROP_CUDA_DEVICE_ID:
g_value_set_uint (value, klass->cuda_device_id);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_nv_vp8_dec_set_context (GstElement * element, GstContext * context)
{
@ -444,109 +511,64 @@ gst_nv_vp8_dec_get_preferred_output_delay (GstVp8Decoder * decoder,
return 4;
}
typedef struct
{
GstCaps *sink_caps;
GstCaps *src_caps;
guint cuda_device_id;
gboolean is_default;
} GstNvVp8DecClassData;
static void
gst_nv_vp8_dec_subclass_init (gpointer klass, GstNvVp8DecClassData * cdata)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstNvVp8DecClass *nvdec_class = (GstNvVp8DecClass *) (klass);
gchar *long_name;
if (cdata->is_default) {
long_name = g_strdup_printf ("NVDEC VP8 Stateless Decoder");
} else {
long_name = g_strdup_printf ("NVDEC VP8 Stateless Decoder with device %d",
cdata->cuda_device_id);
}
gst_element_class_set_metadata (element_class, long_name,
"Codec/Decoder/Video/Hardware",
"NVIDIA VP8 video decoder", "Seungha Yang <seungha@centricular.com>");
g_free (long_name);
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));
nvdec_class->cuda_device_id = cdata->cuda_device_id;
gst_caps_unref (cdata->sink_caps);
gst_caps_unref (cdata->src_caps);
g_free (cdata);
}
void
gst_nv_vp8_dec_register (GstPlugin * plugin, guint device_id, guint rank,
GstCaps * sink_caps, GstCaps * src_caps, gboolean is_primary)
{
GTypeQuery type_query;
GTypeInfo type_info = { 0, };
GType subtype;
GType type;
gchar *type_name;
gchar *feature_name;
GstNvVp8DecClassData *cdata;
gboolean is_default = TRUE;
GstNvDecoderClassData *cdata;
gint index = 0;
GTypeInfo type_info = {
sizeof (GstNvVp8DecClass),
NULL,
NULL,
(GClassInitFunc) gst_nv_vp8_dec_class_init,
NULL,
NULL,
sizeof (GstNvVp8Dec),
0,
(GInstanceInitFunc) gst_nv_vp8_dec_init,
};
/**
* element-nvvp8sldec:
*
* Since: 1.20
*/
GST_DEBUG_CATEGORY_INIT (gst_nv_vp8_dec_debug, "nvvp8dec", 0, "nvvp8dec");
cdata = g_new0 (GstNvVp8DecClassData, 1);
cdata = g_new0 (GstNvDecoderClassData, 1);
cdata->sink_caps = gst_caps_ref (sink_caps);
cdata->src_caps = gst_caps_ref (src_caps);
cdata->cuda_device_id = device_id;
g_type_query (GST_TYPE_NV_VP8_DEC, &type_query);
memset (&type_info, 0, sizeof (type_info));
type_info.class_size = type_query.class_size;
type_info.instance_size = type_query.instance_size;
type_info.class_init = (GClassInitFunc) gst_nv_vp8_dec_subclass_init;
type_info.class_data = cdata;
if (is_primary) {
type_name = g_strdup ("GstNvVP8StatelessPrimaryDec");
type_name = g_strdup ("GstNvVp8Dec");
feature_name = g_strdup ("nvvp8dec");
} else {
type_name = g_strdup ("GstNvVP8StatelessDec");
type_name = g_strdup ("GstNvVp8SLDec");
feature_name = g_strdup ("nvvp8sldec");
}
if (g_type_from_name (type_name) != 0) {
while (g_type_from_name (type_name)) {
index++;
g_free (type_name);
g_free (feature_name);
if (is_primary) {
type_name =
g_strdup_printf ("GstNvVP8StatelessPrimaryDevice%dDec", device_id);
feature_name = g_strdup_printf ("nvvp8device%ddec", device_id);
type_name = g_strdup_printf ("GstNvVp8Device%dDec", index);
feature_name = g_strdup_printf ("nvvp8device%ddec", index);
} else {
type_name = g_strdup_printf ("GstNvVP8StatelessDevice%dDec", device_id);
feature_name = g_strdup_printf ("nvvp8sldevice%ddec", device_id);
type_name = g_strdup_printf ("GstNvVp8SLDevice%dDec", index);
feature_name = g_strdup_printf ("nvvp8sldevice%ddec", index);
}
}
is_default = FALSE;
}
cdata->is_default = is_default;
subtype = g_type_register_static (GST_TYPE_NV_VP8_DEC,
type_info.class_data = cdata;
type = g_type_register_static (GST_TYPE_VP8_DECODER,
type_name, &type_info, 0);
/* make lower rank than default device */
if (rank > 0 && !is_default)
if (rank > 0 && index > 0)
rank--;
if (!gst_element_register (plugin, feature_name, rank, subtype))
if (!gst_element_register (plugin, feature_name, rank, type))
GST_WARNING ("Failed to register plugin '%s'", type_name);
g_free (type_name);

View file

@ -25,16 +25,6 @@
G_BEGIN_DECLS
#define GST_TYPE_NV_VP8_DEC (gst_nv_vp8_dec_get_type())
#define GST_NV_VP8_DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_NV_VP8_DEC, GstNvVp8Dec))
#define GST_NV_VP8_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_NV_VP8_DEC, GstNvVp8DecClass))
#define GST_NV_VP8_DEC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_NV_VP8_DEC, GstNvVp8DecClass))
typedef struct _GstNvVp8Dec GstNvVp8Dec;
typedef struct _GstNvVp8DecClass GstNvVp8DecClass;
GType gst_nv_vp8_dec_get_type (void);
void gst_nv_vp8_dec_register (GstPlugin * plugin,
guint device_id,
guint rank,

View file

@ -17,6 +17,21 @@
* Boston, MA 02110-1301, USA.
*/
/**
* SECTION:element-nvvp9sldec
* @title: nvvp9sldec
*
* GstCodecs based NVIDIA VP9 video decoder
*
* ## Example launch line
* ```
* gst-launch-1.0 filesrc location=/path/to/vp9/file ! parsebin ! nvvp9sldec ! videoconvert ! autovideosink
* ```
*
* Since: 1.20
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
@ -31,7 +46,7 @@
GST_DEBUG_CATEGORY_STATIC (gst_nv_vp9_dec_debug);
#define GST_CAT_DEFAULT gst_nv_vp9_dec_debug
struct _GstNvVp9Dec
typedef struct _GstNvVp9Dec
{
GstVp9Decoder parent;
@ -43,22 +58,28 @@ struct _GstNvVp9Dec
guint width, height;
GstVP9Profile profile;
};
} GstNvVp9Dec;
struct _GstNvVp9DecClass
typedef struct _GstNvVp9DecClass
{
GstVp9DecoderClass parent_class;
guint cuda_device_id;
} GstNvVp9DecClass;
enum
{
PROP_0,
PROP_CUDA_DEVICE_ID,
};
#define gst_nv_vp9_dec_parent_class parent_class
static GTypeClass *parent_class = NULL;
/**
* GstNvVp9Dec:
*
* Since: 1.20
*/
G_DEFINE_TYPE (GstNvVp9Dec, gst_nv_vp9_dec, GST_TYPE_VP9_DECODER);
#define GST_NV_VP9_DEC(object) ((GstNvVp9Dec *) (object))
#define GST_NV_VP9_DEC_GET_CLASS(object) \
(G_TYPE_INSTANCE_GET_CLASS ((object),G_TYPE_FROM_INSTANCE (object),GstNvVp9DecClass))
static void gst_nv_vp9_dec_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_nv_vp9_dec_set_context (GstElement * element,
GstContext * context);
@ -85,14 +106,43 @@ static guint gst_nv_vp9_dec_get_preferred_output_delay (GstVp9Decoder * decoder,
gboolean is_live);
static void
gst_nv_vp9_dec_class_init (GstNvVp9DecClass * klass)
gst_nv_vp9_dec_class_init (GstNvVp9DecClass * klass,
GstNvDecoderClassData * cdata)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstVideoDecoderClass *decoder_class = GST_VIDEO_DECODER_CLASS (klass);
GstVp9DecoderClass *vp9decoder_class = GST_VP9_DECODER_CLASS (klass);
object_class->get_property = gst_nv_vp9_dec_get_property;
/**
* GstNvVp9SLDec:cuda-device-id:
*
* Assigned CUDA device id
*
* Since: 1.22
*/
g_object_class_install_property (object_class, PROP_CUDA_DEVICE_ID,
g_param_spec_uint ("cuda-device-id", "CUDA device id",
"Assigned CUDA device id", 0, G_MAXINT, 0,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
element_class->set_context = GST_DEBUG_FUNCPTR (gst_nv_vp9_dec_set_context);
parent_class = (GTypeClass *) g_type_class_peek_parent (klass);
gst_element_class_set_metadata (element_class,
"NVDEC VP9 Stateless Decoder",
"Codec/Decoder/Video/Hardware",
"NVIDIA VP9 video decoder", "Seungha Yang <seungha@centricular.com>");
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));
decoder_class->open = GST_DEBUG_FUNCPTR (gst_nv_vp9_dec_open);
decoder_class->close = GST_DEBUG_FUNCPTR (gst_nv_vp9_dec_close);
decoder_class->negotiate = GST_DEBUG_FUNCPTR (gst_nv_vp9_dec_negotiate);
@ -113,10 +163,11 @@ gst_nv_vp9_dec_class_init (GstNvVp9DecClass * klass)
vp9decoder_class->get_preferred_output_delay =
GST_DEBUG_FUNCPTR (gst_nv_vp9_dec_get_preferred_output_delay);
GST_DEBUG_CATEGORY_INIT (gst_nv_vp9_dec_debug,
"nvvp9dec", 0, "NVIDIA VP9 Decoder");
klass->cuda_device_id = cdata->cuda_device_id;
gst_type_mark_as_plugin_api (GST_TYPE_NV_VP9_DEC, 0);
gst_caps_unref (cdata->sink_caps);
gst_caps_unref (cdata->src_caps);
g_free (cdata);
}
static void
@ -124,6 +175,22 @@ gst_nv_vp9_dec_init (GstNvVp9Dec * self)
{
}
static void
gst_nv_vp9_dec_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstNvVp9DecClass *klass = GST_NV_VP9_DEC_GET_CLASS (object);
switch (prop_id) {
case PROP_CUDA_DEVICE_ID:
g_value_set_uint (value, klass->cuda_device_id);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_nv_vp9_dec_set_context (GstElement * element, GstContext * context)
{
@ -539,66 +606,30 @@ gst_nv_vp9_dec_get_preferred_output_delay (GstVp9Decoder * decoder,
return 4;
}
typedef struct
{
GstCaps *sink_caps;
GstCaps *src_caps;
guint cuda_device_id;
gboolean is_default;
} GstNvVp9DecClassData;
static void
gst_nv_vp9_dec_subclass_init (gpointer klass, GstNvVp9DecClassData * cdata)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstNvVp9DecClass *nvdec_class = (GstNvVp9DecClass *) (klass);
gchar *long_name;
if (cdata->is_default) {
long_name = g_strdup_printf ("NVDEC VP9 Stateless Decoder");
} else {
long_name = g_strdup_printf ("NVDEC VP9 Stateless Decoder with device %d",
cdata->cuda_device_id);
}
gst_element_class_set_metadata (element_class, long_name,
"Codec/Decoder/Video/Hardware",
"NVIDIA VP9 video decoder", "Seungha Yang <seungha@centricular.com>");
g_free (long_name);
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));
nvdec_class->cuda_device_id = cdata->cuda_device_id;
gst_caps_unref (cdata->sink_caps);
gst_caps_unref (cdata->src_caps);
g_free (cdata);
}
void
gst_nv_vp9_dec_register (GstPlugin * plugin, guint device_id, guint rank,
GstCaps * sink_caps, GstCaps * src_caps, gboolean is_primary)
{
GTypeQuery type_query;
GTypeInfo type_info = { 0, };
GType subtype;
GType type;
gchar *type_name;
gchar *feature_name;
GstNvVp9DecClassData *cdata;
gboolean is_default = TRUE;
GstNvDecoderClassData *cdata;
gint index = 0;
GTypeInfo type_info = {
sizeof (GstNvVp9DecClass),
NULL,
NULL,
(GClassInitFunc) gst_nv_vp9_dec_class_init,
NULL,
NULL,
sizeof (GstNvVp9Dec),
0,
(GInstanceInitFunc) gst_nv_vp9_dec_init,
};
/**
* element-nvvp9sldec:
*
* Since: 1.20
*/
GST_DEBUG_CATEGORY_INIT (gst_nv_vp9_dec_debug, "nvvp9dec", 0, "nvvp9dec");
cdata = g_new0 (GstNvVp9DecClassData, 1);
cdata = g_new0 (GstNvDecoderClassData, 1);
cdata->sink_caps = gst_caps_copy (sink_caps);
gst_caps_set_simple (cdata->sink_caps,
"alignment", G_TYPE_STRING, "frame", NULL);
@ -607,45 +638,37 @@ gst_nv_vp9_dec_register (GstPlugin * plugin, guint device_id, guint rank,
cdata->src_caps = gst_caps_ref (src_caps);
cdata->cuda_device_id = device_id;
g_type_query (GST_TYPE_NV_VP9_DEC, &type_query);
memset (&type_info, 0, sizeof (type_info));
type_info.class_size = type_query.class_size;
type_info.instance_size = type_query.instance_size;
type_info.class_init = (GClassInitFunc) gst_nv_vp9_dec_subclass_init;
type_info.class_data = cdata;
if (is_primary) {
type_name = g_strdup ("GstNvVP9StatelessPrimaryDec");
type_name = g_strdup ("GstNvVp9Dec");
feature_name = g_strdup ("nvvp9dec");
} else {
type_name = g_strdup ("GstNvVP9StatelessDec");
type_name = g_strdup ("GstNvVp9SLDec");
feature_name = g_strdup ("nvvp9sldec");
}
if (g_type_from_name (type_name) != 0) {
while (g_type_from_name (type_name)) {
index++;
g_free (type_name);
g_free (feature_name);
if (is_primary) {
type_name =
g_strdup_printf ("GstNvVP9StatelessPrimaryDevice%dDec", device_id);
feature_name = g_strdup_printf ("nvvp9device%ddec", device_id);
type_name = g_strdup_printf ("GstNvVp9Device%dDec", index);
feature_name = g_strdup_printf ("nvvp9device%ddec", index);
} else {
type_name = g_strdup_printf ("GstNvVP9StatelessDevice%dDec", device_id);
feature_name = g_strdup_printf ("nvvp9sldevice%ddec", device_id);
type_name = g_strdup_printf ("GstNvVp9SLDevice%dDec", index);
feature_name = g_strdup_printf ("nvvp9sldevice%ddec", index);
}
}
is_default = FALSE;
}
type_info.class_data = cdata;
cdata->is_default = is_default;
subtype = g_type_register_static (GST_TYPE_NV_VP9_DEC,
type = g_type_register_static (GST_TYPE_VP9_DECODER,
type_name, &type_info, 0);
/* make lower rank than default device */
if (rank > 0 && !is_default)
if (rank > 0 && index > 0)
rank--;
if (!gst_element_register (plugin, feature_name, rank, subtype))
if (!gst_element_register (plugin, feature_name, rank, type))
GST_WARNING ("Failed to register plugin '%s'", type_name);
g_free (type_name);

View file

@ -25,16 +25,6 @@
G_BEGIN_DECLS
#define GST_TYPE_NV_VP9_DEC (gst_nv_vp9_dec_get_type())
#define GST_NV_VP9_DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_NV_VP9_DEC, GstNvVp9Dec))
#define GST_NV_VP9_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_NV_VP9_DEC, GstNvVp9DecClass))
#define GST_NV_VP9_DEC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_NV_VP9_DEC, GstNvVp9DecClass))
typedef struct _GstNvVp9Dec GstNvVp9Dec;
typedef struct _GstNvVp9DecClass GstNvVp9DecClass;
GType gst_nv_vp9_dec_get_type (void);
void gst_nv_vp9_dec_register (GstPlugin * plugin,
guint device_id,
guint rank,