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vdpau: implement downstream caps negotiation

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This commit is contained in:
Carl-Anton Ingmarsson 2009-03-20 21:24:40 +01:00 committed by Jan Schmidt
parent 05908cd130
commit f2eea7d0ed
6 changed files with 577 additions and 82 deletions
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7
sys/vdpau/Makefile.am
View file

@ -1,7 +1,8 @@
plugin_LTLIBRARIES = libgstvdpau.la
libgstvdpau_la_SOURCES = \
gstvdpaudecoder.c
gstvdpaudecoder.c\
gstvdpauh264decoder.c
libgstvdpau_la_CFLAGS = $(GST_CFLAGS) $(X11_CFLAGS) -Ivdpau
libgstvdpau_la_LIBADD = $(GST_LIBS) $(X11_LIBS) -lvdpau
@ -9,6 +10,8 @@ libgstvdpau_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstvdpau_la_LIBTOOLFLAGS = --tag=disable-static
noinst_HEADERS = \
gstvdpaudecoder.h
gstvdpaudecoder.h\
vdpauvariables.h \
gstvdpauh264decoder.h

283
sys/vdpau/gstvdpaudecoder.c
View file

@ -28,6 +28,8 @@
#include <X11/Xlib.h>
#include <vdpau/vdpau_x11.h>
#include "vdpauvariables.h"
#include "gstvdpaudecoder.h"
GST_DEBUG_CATEGORY_STATIC (gst_vdpaudecoder_debug);
@ -61,7 +63,7 @@ static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
#define DEBUG_INIT(bla) \
GST_DEBUG_CATEGORY_INIT (gst_vdpaudecoder_debug, "vdpaudecoder", 0, "vdpaudecoder base class");
GST_BOILERPLATE_FULL (GstVDPAUDecoder, gst_vdpaudecoder, GstElement,
GST_BOILERPLATE_FULL (GstVdpauDecoder, gst_vdpaudecoder, GstElement,
GST_TYPE_ELEMENT, DEBUG_INIT);
static void gst_vdpaudecoder_set_property (GObject * object, guint prop_id,
@ -69,8 +71,213 @@ static void gst_vdpaudecoder_set_property (GObject * object, guint prop_id,
static void gst_vdpaudecoder_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstStateChangeReturn gst_vdpaudecoder_change_state (GstElement * element,
GstStateChange transition);
typedef struct
{
VdpChromaType chroma_type;
VdpYCbCrFormat format;
guint32 fourcc;
} VdpauFormats;
static VdpChromaType chroma_types[3] =
{ VDP_CHROMA_TYPE_420, VDP_CHROMA_TYPE_422, VDP_CHROMA_TYPE_444 };
static VdpauFormats formats[6] = {
{
VDP_CHROMA_TYPE_420,
VDP_YCBCR_FORMAT_NV12,
GST_MAKE_FOURCC ('N', 'V', '1', '2')
},
{
VDP_CHROMA_TYPE_422,
VDP_YCBCR_FORMAT_UYVY,
GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y')
},
{
VDP_CHROMA_TYPE_444,
VDP_YCBCR_FORMAT_V8U8Y8A8,
GST_MAKE_FOURCC ('A', 'Y', 'U', 'V')
},
{
VDP_CHROMA_TYPE_444,
VDP_YCBCR_FORMAT_Y8U8V8A8,
GST_MAKE_FOURCC ('A', 'V', 'U', 'Y')
},
{
VDP_CHROMA_TYPE_422,
VDP_YCBCR_FORMAT_YUYV,
GST_MAKE_FOURCC ('Y', 'U', 'Y', 'V')
},
{
VDP_CHROMA_TYPE_420,
VDP_YCBCR_FORMAT_YV12,
GST_MAKE_FOURCC ('Y', 'V', '1', '2')
}
};
static GstCaps *
gst_vdpaudecoder_get_vdpau_support (GstVdpauDecoder * dec)
{
GstCaps *caps;
gint i;
caps = gst_caps_new_empty ();
for (i = 0; i < 3; i++) {
VdpStatus status;
VdpBool is_supported;
guint32 max_w, max_h;
status = vdp_video_surface_query_capabilities (dec->device, chroma_types[i],
&is_supported, &max_w, &max_h);
if (status != VDP_STATUS_OK && status != VDP_STATUS_INVALID_CHROMA_TYPE) {
GST_ELEMENT_ERROR (dec, RESOURCE, READ,
("Could not get VDPAU capabilites"),
("Could not query video surface capabilities"));
return NULL;
}
if (is_supported) {
gint j;
for (j = 0; j < 6; j++) {
if (formats[j].chroma_type != chroma_types[i])
continue;
status =
vdp_video_surface_query_ycbcr_capabilities (dec->device,
formats[j].chroma_type, formats[j].format, &is_supported);
if (status != VDP_STATUS_OK
&& status != VDP_STATUS_INVALID_Y_CB_CR_FORMAT) {
GST_ELEMENT_ERROR (dec, RESOURCE, READ,
("Could not get VDPAU capabilites"),
("Could not query video surface ycbcr capabilities"));
return NULL;
}
if (is_supported) {
GstCaps *format_caps;
format_caps = gst_caps_new_simple ("video/x-raw-yuv",
"format", GST_TYPE_FOURCC, formats[j].fourcc,
"width", GST_TYPE_INT_RANGE, 1, max_w,
"height", GST_TYPE_INT_RANGE, 1, max_h,
"framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL);
gst_caps_append (caps, format_caps);
GST_DEBUG ("fourcc: %" GST_FOURCC_FORMAT "\n",
GST_FOURCC_ARGS (formats[j].fourcc));
}
}
}
}
if (gst_caps_is_empty (caps)) {
gst_caps_unref (caps);
return NULL;
}
return caps;
}
static gboolean
gst_vdpaudecoder_init_vdpau (GstVdpauDecoder * dec)
{
Display *display;
int screen;
VdpStatus status;
GstCaps *caps;
/* FIXME: We probably want to use the same VdpDevice for every VDPAU element */
display = XOpenDisplay (dec->display);
if (!display) {
GST_ELEMENT_ERROR (dec, RESOURCE, READ, ("Could not initialise VDPAU"),
("Could not open display"));
return GST_STATE_CHANGE_FAILURE;
}
screen = DefaultScreen (display);
status =
vdp_device_create_x11 (display, screen, &dec->device,
&vdp_get_proc_address);
if (status != VDP_STATUS_OK) {
GST_ELEMENT_ERROR (dec, RESOURCE, READ, ("Could not initialise VDPAU"),
("Could not create VDPAU device"));
XCloseDisplay (display);
return FALSE;
}
XCloseDisplay (display);
vdp_get_proc_address (dec->device,
VDP_FUNC_ID_VIDEO_SURFACE_QUERY_CAPABILITIES,
(void **) &vdp_video_surface_query_capabilities);
vdp_get_proc_address (dec->device,
VDP_FUNC_ID_VIDEO_SURFACE_QUERY_GET_PUT_BITS_Y_CB_CR_CAPABILITIES,
(void **) &vdp_video_surface_query_ycbcr_capabilities);
caps = gst_vdpaudecoder_get_vdpau_support (dec);
if (!caps)
return FALSE;
dec->src_caps = caps;
return TRUE;
}
static gboolean
gst_vdpaudecoder_sink_set_caps (GstPad * pad, GstCaps * caps)
{
GstVdpauDecoder *dec = GST_VDPAU_DECODER (GST_OBJECT_PARENT (pad));
GstCaps *src_caps, *new_caps;
GstStructure *structure;
gint width, height;
gint framerate_numerator, framerate_denominator;
gboolean res;
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "width", &width);
gst_structure_get_int (structure, "height", &height);
gst_structure_get_fraction (structure, "framerate",
&framerate_numerator, &framerate_denominator);
src_caps = gst_pad_get_allowed_caps (dec->src);
GST_DEBUG ("caps: %s\n\n", gst_caps_to_string (src_caps));
structure = gst_caps_get_structure (src_caps, 0);
gst_structure_set (structure,
"width", G_TYPE_INT, width,
"height", G_TYPE_INT, height,
"framerate", GST_TYPE_FRACTION, framerate_numerator,
framerate_denominator, NULL);
new_caps = gst_caps_copy_nth (src_caps, 0);
gst_caps_unref (src_caps);
gst_pad_fixate_caps (dec->src, new_caps);
res = gst_pad_set_caps (dec->src, new_caps);
gst_caps_unref (new_caps);
GST_DEBUG ("caps: %s\n\n", gst_caps_to_string (gst_pad_get_caps (dec->src)));
if (!res)
return FALSE;
return TRUE;
}
static GstCaps *
gst_vdpaudecoder_src_getcaps (GstPad * pad)
{
GstVdpauDecoder *dec;
dec = GST_VDPAU_DECODER (GST_OBJECT_PARENT (pad));
if (GST_PAD_CAPS (dec->src))
return gst_caps_ref (GST_PAD_CAPS (dec->src));
if (dec->src_caps)
return gst_caps_ref (dec->src_caps);
return gst_caps_copy (gst_pad_get_pad_template_caps (dec->src));
}
/* GObject vmethod implementations */
@ -80,7 +287,7 @@ gst_vdpaudecoder_base_init (gpointer klass)
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
gst_element_class_set_details_simple (element_class,
"VDPAUDecoder",
"VdpauDecoder",
"Generic/Filter",
"VDPAU decoder base class",
"Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>");
@ -91,7 +298,7 @@ gst_vdpaudecoder_base_init (gpointer klass)
/* initialize the vdpaudecoder's class */
static void
gst_vdpaudecoder_class_init (GstVDPAUDecoderClass * klass)
gst_vdpaudecoder_class_init (GstVdpauDecoderClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
@ -109,73 +316,33 @@ gst_vdpaudecoder_class_init (GstVDPAUDecoderClass * klass)
g_object_class_install_property (gobject_class, PROP_SILENT,
g_param_spec_boolean ("silent", "Silent", "Produce verbose output ?",
FALSE, G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE));
gstelement_class->change_state =
GST_DEBUG_FUNCPTR (gst_vdpaudecoder_change_state);
}
static void
gst_vdpaudecoder_init (GstVDPAUDecoder * dec, GstVDPAUDecoderClass * klass)
gst_vdpaudecoder_init (GstVdpauDecoder * dec, GstVdpauDecoderClass * klass)
{
dec->display = NULL;
dec->device = 0;
dec->silent = FALSE;
dec->src_caps = NULL;
dec->src = gst_pad_new_from_static_template (&src_template, "src");
gst_pad_set_getcaps_function (dec->src, gst_vdpaudecoder_src_getcaps);
gst_element_add_pad (GST_ELEMENT (dec), dec->src);
dec->sink = gst_pad_new_from_template (gst_element_class_get_pad_template
(GST_ELEMENT_CLASS (klass), "sink"), "sink");
gst_pad_set_setcaps_function (dec->sink, gst_vdpaudecoder_sink_set_caps);
gst_element_add_pad (GST_ELEMENT (dec), dec->sink);
}
static GstStateChangeReturn
gst_vdpaudecoder_change_state (GstElement * element, GstStateChange transition)
{
GstVDPAUDecoder *dec;
dec = GST_VDPAUDECODER (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
{
Display *display;
int screen;
VdpStatus status;
/* FIXME: We probably want to use the same VdpDevice for every VDPAU element */
display = XOpenDisplay (dec->display);
if (!display) {
GST_ELEMENT_ERROR (dec, RESOURCE, WRITE, ("Could not initialise VDPAU"),
("Could not open display"));
return GST_STATE_CHANGE_FAILURE;
}
screen = DefaultScreen (display);
status = vdp_device_create_x11 (display, screen, &dec->device, NULL);
if (status != VDP_STATUS_OK) {
GST_ELEMENT_ERROR (dec, RESOURCE, WRITE, ("Could not initialise VDPAU"),
("Could not create VDPAU device"));
XCloseDisplay (display);
return GST_STATE_CHANGE_FAILURE;
}
XCloseDisplay (display);
break;
}
default:
break;
}
return GST_STATE_CHANGE_SUCCESS;
gst_vdpaudecoder_init_vdpau (dec);
}
static void
gst_vdpaudecoder_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstVDPAUDecoder *dec = GST_VDPAUDECODER (object);
GstVdpauDecoder *dec = GST_VDPAU_DECODER (object);
switch (prop_id) {
case PROP_DISPLAY:
@ -195,7 +362,7 @@ static void
gst_vdpaudecoder_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstVDPAUDecoder *dec = GST_VDPAUDECODER (object);
GstVdpauDecoder *dec = GST_VDPAU_DECODER (object);
switch (prop_id) {
case PROP_DISPLAY:
@ -209,15 +376,3 @@ gst_vdpaudecoder_get_property (GObject * object, guint prop_id,
break;
}
}
static gboolean
plugin_init (GstPlugin * plugin)
{
return TRUE;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"vdpau",
"vdpau elements",
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)

34
sys/vdpau/gstvdpaudecoder.h
View file

@ -19,8 +19,8 @@
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_VDPAUDECODER_H__
#define __GST_VDPAUDECODER_H__
#ifndef __GST_VDPAU_DECODER_H__
#define __GST_VDPAU_DECODER_H__
#include <gst/gst.h>
#include <gst/base/gstbasetransform.h>
@ -29,21 +29,21 @@
G_BEGIN_DECLS
#define GST_TYPE_VDPAUDECODER \
#define GST_TYPE_VDPAU_DECODER \
(gst_vdpaudecoder_get_type())
#define GST_VDPAUDECODER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VDPAUDECODER,GstVDPAUDecoder))
#define GST_VDPAUDECODER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VDPAUDECODER,GstVDPAUDecoderClass))
#define GST_IS_VDPAUDECODER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VDPAUDECODER))
#define GST_IS_VDPAUDECODER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VDPAUDECODER))
#define GST_VDPAU_DECODER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VDPAU_DECODER,GstVdpauDecoder))
#define GST_VDPAU_DECODER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VDPAU_DECODER,GstVdpauDecoderClass))
#define GST_IS_VDPAU_DECODER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VDPAU_DECODER))
#define GST_IS_VDPAU_DECODER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VDPAU_DECODER))
typedef struct _GstVDPAUDecoder GstVDPAUDecoder;
typedef struct _GstVDPAUDecoderClass GstVDPAUDecoderClass;
typedef struct _GstVdpauDecoder GstVdpauDecoder;
typedef struct _GstVdpauDecoderClass GstVdpauDecoderClass;
struct _GstVDPAUDecoder {
struct _GstVdpauDecoder {
GstElement element;
gchar *display;
@ -52,10 +52,12 @@ struct _GstVDPAUDecoder {
GstPad *src;
GstPad *sink;
GstCaps *src_caps;
gboolean silent;
};
struct _GstVDPAUDecoderClass {
struct _GstVdpauDecoderClass {
GstBaseTransformClass parent_class;
};
@ -63,4 +65,4 @@ GType gst_vdpaudecoder_get_type (void);
G_END_DECLS
#endif /* __GST_VDPAUDECODER_H__ */
#endif /* __GST_VDPAU_DECODER_H__ */

202
sys/vdpau/gstvdpauh264decoder.c Normal file
View file

@ -0,0 +1,202 @@
/*
* GStreamer
* Copyright (C) 2005 Thomas Vander Stichele <thomas@apestaart.org>
* Copyright (C) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Alternatively, the contents of this file may be used under the
* GNU Lesser General Public License Version 2.1 (the "LGPL"), in
* which case the following provisions apply instead of the ones
* mentioned above:
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/**
* SECTION:element-vdpauh264decoder
*
* FIXME:Describe vdpauh264decoder here.
*
* <refsect2>
* <title>Example launch line</title>
* |[
* gst-launch -v -m fakesrc ! vdpauh264decoder ! fakesink silent=TRUE
* ]|
* </refsect2>
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <gst/gst.h>
#include "gstvdpauh264decoder.h"
GST_DEBUG_CATEGORY_STATIC (gst_vdpau_h264decoder_debug);
#define GST_CAT_DEFAULT gst_vdpau_h264decoder_debug
/* Filter signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
enum
{
PROP_0,
PROP_SILENT
};
/* the capabilities of the inputs and outputs.
*
* describe the real formats here.
*/
static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-h264")
);
GST_BOILERPLATE (GstVdpauH264Decoder, gst_vdpau_h264decoder, GstVdpauDecoder,
GST_TYPE_VDPAU_DECODER);
static void gst_vdpau_h264decoder_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_vdpau_h264decoder_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
/* GObject vmethod implementations */
static void
gst_vdpau_h264decoder_base_init (gpointer gclass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
gst_element_class_set_details_simple (element_class,
"VdpauH264Decoder",
"FIXME:Generic",
"FIXME:Generic Template Element",
"Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>");
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_factory));
}
/* initialize the vdpauh264decoder's class */
static void
gst_vdpau_h264decoder_class_init (GstVdpauH264DecoderClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gobject_class->set_property = gst_vdpau_h264decoder_set_property;
gobject_class->get_property = gst_vdpau_h264decoder_get_property;
g_object_class_install_property (gobject_class, PROP_SILENT,
g_param_spec_boolean ("silent", "Silent", "Produce verbose output ?",
FALSE, G_PARAM_READWRITE));
}
static void
gst_vdpau_h264decoder_init (GstVdpauH264Decoder * filter,
GstVdpauH264DecoderClass * gclass)
{
filter->silent = FALSE;
}
static void
gst_vdpau_h264decoder_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstVdpauH264Decoder *filter = GST_VDPAU_H264_DECODER (object);
switch (prop_id) {
case PROP_SILENT:
filter->silent = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_vdpau_h264decoder_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstVdpauH264Decoder *filter = GST_VDPAU_H264_DECODER (object);
switch (prop_id) {
case PROP_SILENT:
g_value_set_boolean (value, filter->silent);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/* entry point to initialize the plug-in
* initialize the plug-in itself
* register the element factories and other features
*/
static gboolean
vdpauh264decoder_init (GstPlugin * vdpauh264decoder)
{
/* debug category for fltering log messages
*
* exchange the string 'Template vdpauh264decoder' with your description
*/
GST_DEBUG_CATEGORY_INIT (gst_vdpau_h264decoder_debug, "vdpauh264decoder",
0, "Template vdpauh264decoder");
return gst_element_register (vdpauh264decoder, "vdpauh264decoder",
GST_RANK_NONE, GST_TYPE_VDPAU_H264_DECODER);
}
/* gstreamer looks for this structure to register vdpauh264decoders
*
* exchange the string 'Template vdpauh264decoder' with your vdpauh264decoder description
*/
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"vdpauh264decoder",
"Template vdpauh264decoder",
vdpauh264decoder_init,
VERSION, "LGPL", "GStreamer", "http://gstreamer.net/")

88
sys/vdpau/gstvdpauh264decoder.h Normal file
View file

@ -0,0 +1,88 @@
/*
* GStreamer
* Copyright (C) 2005 Thomas Vander Stichele <thomas@apestaart.org>
* Copyright (C) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Alternatively, the contents of this file may be used under the
* GNU Lesser General Public License Version 2.1 (the "LGPL"), in
* which case the following provisions apply instead of the ones
* mentioned above:
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_VDPAU_H264_DECODER_H__
#define __GST_VDPAU_H264_DECODER_H__
#include <gst/gst.h>
#include "gstvdpaudecoder.h"
G_BEGIN_DECLS
/* #defines don't like whitespacey bits */
#define GST_TYPE_VDPAU_H264_DECODER \
(gst_vdpau_h264decoder_get_type())
#define GST_VDPAU_H264_DECODER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VDPAU_H264_DECODER,GstVdpauH264Decoder))
#define GST_VDPAU_H264_DECODER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VDPAU_H264_DECODER,GstVdpauH264DecoderClass))
#define GST_IS_VDPAU_H264_DECODER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VDPAU_H264_DECODER))
#define GST_IS_VDPAU_H264_DECODER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VDPAU_H264_DECODER))
typedef struct _GstVdpauH264Decoder GstVdpauH264Decoder;
typedef struct _GstVdpauH264DecoderClass GstVdpauH264DecoderClass;
struct _GstVdpauH264Decoder
{
GstVdpauDecoder dec;
GstPad *sinkpad, *srcpad;
gboolean silent;
};
struct _GstVdpauH264DecoderClass
{
GstVdpauDecoderClass parent_class;
};
GType gst_vdpau_h264decoder_get_type (void);
G_END_DECLS
#endif /* __GST_VDPAU_H264_DECODER_H__ */

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sys/vdpau/vdpauvariables.h Normal file
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#include <vdpau/vdpau.h>
static VdpVideoSurfaceQueryCapabilities *vdp_video_surface_query_capabilities;
static VdpVideoSurfaceQueryGetPutBitsYCbCrCapabilities *vdp_video_surface_query_ycbcr_capabilities;
static VdpGetProcAddress *vdp_get_proc_address;
#if 0
static VdpDeviceDestroy *vdp_device_destroy;
static VdpVideoSurfaceCreate *vdp_video_surface_create;
static VdpVideoSurfaceDestroy *vdp_video_surface_destroy;
static VdpGetErrorString *vdp_get_error_string;
static VdpVideoSurfacePutBitsYCbCr *vdp_video_surface_put_bits_y_cb_cr;
static VdpOutputSurfacePutBitsNative *vdp_output_surface_put_bits_native;
static VdpOutputSurfaceCreate *vdp_output_surface_create;
static VdpOutputSurfaceDestroy *vdp_output_surface_destroy;
static VdpVideoMixerCreate *vdp_video_mixer_create;
static VdpVideoMixerDestroy *vdp_video_mixer_destroy;
static VdpVideoMixerRender *vdp_video_mixer_render;
static VdpVideoMixerSetFeatureEnables *vdp_video_mixer_set_feature_enables;
static VdpVideoMixerSetAttributeValues *vdp_video_mixer_set_attribute_values;
static VdpPresentationQueueTargetDestroy *vdp_presentation_queue_target_destroy;
static VdpPresentationQueueCreate *vdp_presentation_queue_create;
static VdpPresentationQueueDestroy *vdp_presentation_queue_destroy;
static VdpPresentationQueueDisplay *vdp_presentation_queue_display;
static VdpPresentationQueueBlockUntilSurfaceIdle *vdp_presentation_queue_block_until_surface_idle;
static VdpPresentationQueueTargetCreateX11 *vdp_presentation_queue_target_create_x11;
static VdpOutputSurfaceRenderOutputSurface *vdp_output_surface_render_output_surface;
static VdpOutputSurfacePutBitsIndexed *vdp_output_surface_put_bits_indexed;
static VdpOutputSurfaceRenderBitmapSurface *vdp_output_surface_render_bitmap_surface;
static VdpBitmapSurfaceCreate *vdp_bitmap_surface_create;
static VdpBitmapSurfaceDestroy *vdp_bitmap_surface_destroy;
static VdpBitmapSurfacePutBitsNative *vdp_bitmap_surface_putbits_native;
static VdpDecoderCreate *vdp_decoder_create;
static VdpDecoderDestroy *vdp_decoder_destroy;
static VdpDecoderRender *vdp_decoder_render;
#endif