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vdpau: remove now unneeded vdpauvideoyuv and vdpauyuvvideo elements

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This commit is contained in:
Carl-Anton Ingmarsson 2009-10-08 20:23:33 +02:00
parent 7753f80cf5
commit 25014f8e7c
6 changed files with 0 additions and 958 deletions
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4
sys/vdpau/Makefile.am
View file

@ -3,9 +3,7 @@ plugin_LTLIBRARIES = libgstvdpau.la
libgstvdpau_la_SOURCES = \
gstvdpmpegdec.c \
mpegutil.c \
gstvdpvideoyuv.c \
gstvdp.c \
gstvdpyuvvideo.c \
gstvdputils.c \
gstvdpvideopostprocess.c \
gstvdpsink.c
@ -20,8 +18,6 @@ libgstvdpau_la_LIBTOOLFLAGS = --tag=disable-static
noinst_HEADERS = \
gstvdpmpegdec.h \
mpegutil.h \
gstvdpvideoyuv.h \
gstvdpyuvvideo.h \
gstvdputils.h \
gstvdpvideopostprocess.h \
gstvdpsink.h

6
sys/vdpau/gstvdp.c
View file

@ -6,8 +6,6 @@
#include <gst/gst.h>
#include "gstvdpmpegdec.h"
#include "gstvdpvideoyuv.h"
#include "gstvdpyuvvideo.h"
#include "gstvdpvideopostprocess.h"
#include "gstvdpsink.h"
@ -18,10 +16,6 @@ vdpau_init (GstPlugin * vdpau_plugin)
* least the generic/states test when there's no device available */
gst_element_register (vdpau_plugin, "vdpaumpegdec",
GST_RANK_NONE, GST_TYPE_VDP_MPEG_DEC);
gst_element_register (vdpau_plugin, "vdpauvideoyuv",
GST_RANK_NONE, GST_TYPE_VDP_VIDEO_YUV);
gst_element_register (vdpau_plugin, "vdpauyuvvideo",
GST_RANK_NONE, GST_TYPE_VDP_YUV_VIDEO);
gst_element_register (vdpau_plugin, "vdpauvideopostprocess",
GST_RANK_NONE, GST_TYPE_VDP_VIDEO_POST_PROCESS);
gst_element_register (vdpau_plugin, "vdpausink",

494
sys/vdpau/gstvdpvideoyuv.c
View file

@ -1,494 +0,0 @@
/*
* GStreamer
* Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/vdpau/gstvdpvideobuffer.h>
#include "gstvdputils.h"
#include "gstvdpvideoyuv.h"
GST_DEBUG_CATEGORY_STATIC (gst_vdp_video_yuv_debug);
#define GST_CAT_DEFAULT gst_vdp_video_yuv_debug
/* Filter signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
enum
{
PROP_0,
PROP_DISPLAY
};
static GstStaticPadTemplate sink_template =
GST_STATIC_PAD_TEMPLATE (GST_BASE_TRANSFORM_SINK_NAME,
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VDP_VIDEO_CAPS));
static GstStaticPadTemplate src_template =
GST_STATIC_PAD_TEMPLATE (GST_BASE_TRANSFORM_SRC_NAME,
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420") ";"
GST_VIDEO_CAPS_YUV ("YV12") ";" GST_VIDEO_CAPS_YUV ("NV12") ";"
GST_VIDEO_CAPS_YUV ("UYVY") ";" GST_VIDEO_CAPS_YUV ("YUY2")));
#define DEBUG_INIT(bla) \
GST_DEBUG_CATEGORY_INIT (gst_vdp_video_yuv_debug, "vdpauvideoyuv", 0, "VDPAU VdpSurface to YUV");
GST_BOILERPLATE_FULL (GstVdpVideoYUV, gst_vdp_video_yuv, GstBaseTransform,
GST_TYPE_BASE_TRANSFORM, DEBUG_INIT);
GstFlowReturn
gst_vdp_video_yuv_transform (GstBaseTransform * trans, GstBuffer * inbuf,
GstBuffer * outbuf)
{
GstVdpVideoYUV *video_yuv = GST_VDP_VIDEO_YUV (trans);
GstVdpDevice *device;
VdpVideoSurface surface;
device = GST_VDP_VIDEO_BUFFER (inbuf)->device;
surface = GST_VDP_VIDEO_BUFFER (inbuf)->surface;
switch (video_yuv->format) {
case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
{
VdpStatus status;
guint8 *data[3];
guint32 stride[3];
data[0] = GST_BUFFER_DATA (outbuf) +
gst_video_format_get_component_offset (GST_VIDEO_FORMAT_YV12,
0, video_yuv->width, video_yuv->height);
data[1] = GST_BUFFER_DATA (outbuf) +
gst_video_format_get_component_offset (GST_VIDEO_FORMAT_YV12,
2, video_yuv->width, video_yuv->height);
data[2] = GST_BUFFER_DATA (outbuf) +
gst_video_format_get_component_offset (GST_VIDEO_FORMAT_YV12,
1, video_yuv->width, video_yuv->height);
stride[0] = gst_video_format_get_row_stride (GST_VIDEO_FORMAT_YV12,
0, video_yuv->width);
stride[1] = gst_video_format_get_row_stride (GST_VIDEO_FORMAT_YV12,
2, video_yuv->width);
stride[2] = gst_video_format_get_row_stride (GST_VIDEO_FORMAT_YV12,
1, video_yuv->width);
GST_LOG_OBJECT (video_yuv, "Entering vdp_video_surface_get_bits_ycbcr");
status =
device->vdp_video_surface_get_bits_ycbcr (surface,
VDP_YCBCR_FORMAT_YV12, (void *) data, stride);
GST_LOG_OBJECT (video_yuv,
"Got status %d from vdp_video_surface_get_bits_ycbcr", status);
if (G_UNLIKELY (status != VDP_STATUS_OK)) {
GST_ELEMENT_ERROR (video_yuv, RESOURCE, READ,
("Couldn't get data from vdpau"),
("Error returned from vdpau was: %s",
device->vdp_get_error_string (status)));
return GST_FLOW_ERROR;
}
break;
}
case GST_MAKE_FOURCC ('I', '4', '2', '0'):
{
VdpStatus status;
guint8 *data[3];
guint32 stride[3];
data[0] = GST_BUFFER_DATA (outbuf) +
gst_video_format_get_component_offset (GST_VIDEO_FORMAT_I420,
0, video_yuv->width, video_yuv->height);
data[1] = GST_BUFFER_DATA (outbuf) +
gst_video_format_get_component_offset (GST_VIDEO_FORMAT_I420,
2, video_yuv->width, video_yuv->height);
data[2] = GST_BUFFER_DATA (outbuf) +
gst_video_format_get_component_offset (GST_VIDEO_FORMAT_I420,
1, video_yuv->width, video_yuv->height);
stride[0] = gst_video_format_get_row_stride (GST_VIDEO_FORMAT_I420,
0, video_yuv->width);
stride[1] = gst_video_format_get_row_stride (GST_VIDEO_FORMAT_I420,
2, video_yuv->width);
stride[2] = gst_video_format_get_row_stride (GST_VIDEO_FORMAT_I420,
1, video_yuv->width);
GST_LOG_OBJECT (video_yuv, "Entering vdp_video_surface_get_bits_ycbcr");
status =
device->vdp_video_surface_get_bits_ycbcr (surface,
VDP_YCBCR_FORMAT_YV12, (void *) data, stride);
GST_LOG_OBJECT (video_yuv,
"Got status %d from vdp_video_surface_get_bits_ycbcr", status);
if (G_UNLIKELY (status != VDP_STATUS_OK)) {
GST_ELEMENT_ERROR (video_yuv, RESOURCE, READ,
("Couldn't get data from vdpau"),
("Error returned from vdpau was: %s",
device->vdp_get_error_string (status)));
return GST_FLOW_ERROR;
}
break;
}
case GST_MAKE_FOURCC ('N', 'V', '1', '2'):
{
VdpStatus status;
guint8 *data[2];
guint32 stride[2];
data[0] = GST_BUFFER_DATA (outbuf);
data[1] = GST_BUFFER_DATA (outbuf) + video_yuv->width * video_yuv->height;
stride[0] = video_yuv->width;
stride[1] = video_yuv->width;
GST_LOG_OBJECT (video_yuv, "Entering vdp_video_surface_get_bits_ycbcr");
status =
device->vdp_video_surface_get_bits_ycbcr (surface,
VDP_YCBCR_FORMAT_NV12, (void *) data, stride);
GST_LOG_OBJECT (video_yuv,
"Got status %d from vdp_video_surface_get_bits_ycbcr", status);
if (G_UNLIKELY (status != VDP_STATUS_OK)) {
GST_ELEMENT_ERROR (video_yuv, RESOURCE, READ,
("Couldn't get data from vdpau"),
("Error returned from vdpau was: %s",
device->vdp_get_error_string (status)));
return GST_FLOW_ERROR;
}
break;
}
case GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'):
{
VdpStatus status;
guint8 *data[1];
guint32 stride[1];
data[0] = GST_BUFFER_DATA (outbuf);
stride[0] = gst_video_format_get_row_stride (GST_VIDEO_FORMAT_UYVY,
0, video_yuv->width);
GST_LOG_OBJECT (video_yuv, "Entering vdp_video_surface_get_bits_ycbcr");
status =
device->vdp_video_surface_get_bits_ycbcr (surface,
VDP_YCBCR_FORMAT_UYVY, (void *) data, stride);
GST_LOG_OBJECT (video_yuv,
"Got status %d from vdp_video_surface_get_bits_ycbcr", status);
if (G_UNLIKELY (status != VDP_STATUS_OK)) {
GST_ELEMENT_ERROR (video_yuv, RESOURCE, READ,
("Couldn't get data from vdpau"),
("Error returned from vdpau was: %s",
device->vdp_get_error_string (status)));
return GST_FLOW_ERROR;
}
break;
}
case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
{
VdpStatus status;
guint8 *data[1];
guint32 stride[1];
data[0] = GST_BUFFER_DATA (outbuf);
stride[0] = gst_video_format_get_row_stride (GST_VIDEO_FORMAT_YUY2,
0, video_yuv->width);
GST_LOG_OBJECT (video_yuv, "Entering vdp_video_surface_get_bits_ycbcr");
status =
device->vdp_video_surface_get_bits_ycbcr (surface,
VDP_YCBCR_FORMAT_YUYV, (void *) data, stride);
GST_LOG_OBJECT (video_yuv,
"Got status %d from vdp_video_surface_get_bits_ycbcr", status);
if (G_UNLIKELY (status != VDP_STATUS_OK)) {
GST_ELEMENT_ERROR (video_yuv, RESOURCE, READ,
("Couldn't get data from vdpau"),
("Error returned from vdpau was: %s",
device->vdp_get_error_string (status)));
return GST_FLOW_ERROR;
}
break;
}
default:
break;
}
gst_buffer_copy_metadata (outbuf, inbuf,
GST_BUFFER_COPY_FLAGS | GST_BUFFER_COPY_TIMESTAMPS);
GST_LOG_OBJECT (video_yuv, "Pushing buffer with ts %" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)));
return GST_FLOW_OK;
}
gboolean
gst_vdp_video_transform_size (GstBaseTransform * trans,
GstPadDirection direction, GstCaps * caps, guint size,
GstCaps * othercaps, guint * othersize)
{
GstVdpVideoYUV *video_yuv = GST_VDP_VIDEO_YUV (trans);
if (direction == GST_PAD_SINK) {
switch (video_yuv->format) {
case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
{
*othersize =
gst_video_format_get_size (GST_VIDEO_FORMAT_YV12, video_yuv->width,
video_yuv->height);
break;
}
case GST_MAKE_FOURCC ('I', '4', '2', '0'):
{
*othersize =
gst_video_format_get_size (GST_VIDEO_FORMAT_YV12, video_yuv->width,
video_yuv->height);
break;
}
case GST_MAKE_FOURCC ('N', 'V', '1', '2'):
{
*othersize =
video_yuv->width * video_yuv->height +
video_yuv->width * video_yuv->height / 2;
break;
}
case GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'):
{
*othersize =
gst_video_format_get_size (GST_VIDEO_FORMAT_UYVY, video_yuv->width,
video_yuv->height);
break;
}
case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
{
*othersize =
gst_video_format_get_size (GST_VIDEO_FORMAT_YUY2, video_yuv->width,
video_yuv->height);
break;
}
default:
return FALSE;
}
} else
*othersize = size;
return TRUE;
}
gboolean
gst_vdp_video_yuv_set_caps (GstBaseTransform * trans, GstCaps * incaps,
GstCaps * outcaps)
{
GstVdpVideoYUV *video_yuv = GST_VDP_VIDEO_YUV (trans);
GstStructure *structure;
structure = gst_caps_get_structure (incaps, 0);
if (!gst_structure_get_int (structure, "width", &video_yuv->width))
return FALSE;
if (!gst_structure_get_int (structure, "height", &video_yuv->height))
return FALSE;
structure = gst_caps_get_structure (outcaps, 0);
if (!gst_structure_get_fourcc (structure, "format", &video_yuv->format))
return FALSE;
return TRUE;
}
GstCaps *
gst_vdp_video_yuv_transform_caps (GstBaseTransform * trans,
GstPadDirection direction, GstCaps * caps)
{
GstVdpVideoYUV *video_yuv = GST_VDP_VIDEO_YUV (trans);
GstCaps *result = NULL;
if (direction == GST_PAD_SINK)
result = gst_vdp_video_to_yuv_caps (caps, video_yuv->device);
else if (direction == GST_PAD_SRC)
result = gst_vdp_yuv_to_video_caps (caps, video_yuv->device);
GST_LOG ("transformed %" GST_PTR_FORMAT " to %" GST_PTR_FORMAT, caps, result);
return result;
}
static gboolean
gst_vdp_video_yuv_start (GstBaseTransform * trans)
{
GstVdpVideoYUV *video_yuv = GST_VDP_VIDEO_YUV (trans);
video_yuv->device = gst_vdp_get_device (video_yuv->display);
if (!video_yuv->device)
return FALSE;
return TRUE;
}
static gboolean
gst_vdp_video_yuv_stop (GstBaseTransform * trans)
{
GstVdpVideoYUV *video_yuv = GST_VDP_VIDEO_YUV (trans);
g_object_unref (video_yuv->device);
return TRUE;
}
static GstFlowReturn
gst_vdp_video_yuv_buffer_alloc (GstPad * pad, guint64 offset,
guint size, GstCaps * caps, GstBuffer ** buf)
{
GstVdpVideoYUV *video_yuv = GST_VDP_VIDEO_YUV (gst_pad_get_parent (pad));
GstFlowReturn ret = GST_FLOW_ERROR;
GstStructure *structure;
gint width, height;
gint chroma_type;
structure = gst_caps_get_structure (caps, 0);
if (!structure)
goto error;
if (!gst_structure_get_int (structure, "width", &width))
goto error;
if (!gst_structure_get_int (structure, "height", &height))
goto error;
if (!gst_structure_get_int (structure, "chroma-type", &chroma_type))
goto error;
*buf = GST_BUFFER (gst_vdp_video_buffer_new (video_yuv->device,
chroma_type, width, height));
if (*buf == NULL)
goto error;
GST_BUFFER_SIZE (*buf) = size;
GST_BUFFER_OFFSET (*buf) = offset;
gst_buffer_set_caps (*buf, caps);
ret = GST_FLOW_OK;
error:
gst_object_unref (video_yuv);
return ret;
}
/* GObject vmethod implementations */
static void
gst_vdp_video_yuv_base_init (gpointer klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
gst_element_class_set_details_simple (element_class,
"VdpauVideoYUV",
"Filter/Converter/Decoder/Video",
"VDPAU video surface to YUV",
"Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>");
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_template));
}
static void
gst_vdp_video_yuv_finalize (GObject * object)
{
GstVdpVideoYUV *video_yuv = (GstVdpVideoYUV *) object;
g_free (video_yuv->display);
}
static void
gst_vdp_video_yuv_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstVdpVideoYUV *video_yuv = GST_VDP_VIDEO_YUV (object);
switch (prop_id) {
case PROP_DISPLAY:
g_free (video_yuv->display);
video_yuv->display = g_value_dup_string (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_vdp_video_yuv_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstVdpVideoYUV *video_yuv = GST_VDP_VIDEO_YUV (object);
switch (prop_id) {
case PROP_DISPLAY:
g_value_set_string (value, video_yuv->display);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_vdp_video_yuv_class_init (GstVdpVideoYUVClass * klass)
{
GObjectClass *gobject_class;
GstBaseTransformClass *trans_class;
gobject_class = (GObjectClass *) klass;
trans_class = (GstBaseTransformClass *) klass;
gobject_class->finalize = gst_vdp_video_yuv_finalize;
gobject_class->set_property = gst_vdp_video_yuv_set_property;
gobject_class->get_property = gst_vdp_video_yuv_get_property;
g_object_class_install_property (gobject_class, PROP_DISPLAY,
g_param_spec_string ("display", "Display", "X Display name",
NULL, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
trans_class->start = gst_vdp_video_yuv_start;
trans_class->stop = gst_vdp_video_yuv_stop;
trans_class->transform_caps = gst_vdp_video_yuv_transform_caps;
trans_class->transform_size = gst_vdp_video_transform_size;
trans_class->transform = gst_vdp_video_yuv_transform;
trans_class->set_caps = gst_vdp_video_yuv_set_caps;
}
static void
gst_vdp_video_yuv_init (GstVdpVideoYUV * video_yuv, GstVdpVideoYUVClass * klass)
{
video_yuv->display = NULL;
gst_pad_set_bufferalloc_function (GST_BASE_TRANSFORM_SINK_PAD (video_yuv),
gst_vdp_video_yuv_buffer_alloc);
}

58
sys/vdpau/gstvdpvideoyuv.h
View file

@ -1,58 +0,0 @@
/*
* GStreamer
* Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_VDP_VIDEO_YUV_H__
#define __GST_VDP_VIDEO_YUV_H__
#include <gst/gst.h>
#include <gst/base/gstbasetransform.h>
#include <gst/vdpau/gstvdpdevice.h>
G_BEGIN_DECLS
#define GST_TYPE_VDP_VIDEO_YUV (gst_vdp_video_yuv_get_type())
#define GST_VDP_VIDEO_YUV(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VDP_VIDEO_YUV,GstVdpVideoYUV))
#define GST_VDP_VIDEO_YUV_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VDP_VIDEO_YUV,GstVdpVideoYUVClass))
#define GST_VDP_VIDEO_YUV_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_VDP_VIDEO_YUV, GstVdpVideoYUVClass))
#define GST_IS_VDP_VIDEO_YUV(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VDP_VIDEO_YUV))
#define GST_IS_VDP_VIDEO_YUV_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VDP_VIDEO_YUV))
typedef struct _GstVdpVideoYUV GstVdpVideoYUV;
typedef struct _GstVdpVideoYUVClass GstVdpVideoYUVClass;
struct _GstVdpVideoYUV {
GstBaseTransform transform;
gchar *display;
GstVdpDevice *device;
gint width, height;
guint format;
};
struct _GstVdpVideoYUVClass {
GstBaseTransformClass transform_class;
};
GType gst_vdp_video_yuv_get_type (void);
G_END_DECLS
#endif /* __GST_VDP_VIDEO_YUV_H__ */

339
sys/vdpau/gstvdpyuvvideo.c
View file

@ -1,339 +0,0 @@
/*
* GStreamer
* Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/vdpau/gstvdpvideobuffer.h>
#include "gstvdputils.h"
#include "gstvdpyuvvideo.h"
GST_DEBUG_CATEGORY_STATIC (gst_vdp_yuv_video_debug);
#define GST_CAT_DEFAULT gst_vdp_yuv_video_debug
/* Filter signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
enum
{
PROP_0
};
static GstStaticPadTemplate sink_template =
GST_STATIC_PAD_TEMPLATE (GST_BASE_TRANSFORM_SINK_NAME,
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420") ";"
GST_VIDEO_CAPS_YUV ("YV12") ";" GST_VIDEO_CAPS_YUV ("NV12") ";"
GST_VIDEO_CAPS_YUV ("UYVY") ";" GST_VIDEO_CAPS_YUV ("YUY2")));
static GstStaticPadTemplate src_template =
GST_STATIC_PAD_TEMPLATE (GST_BASE_TRANSFORM_SRC_NAME,
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VDP_VIDEO_CAPS));
#define DEBUG_INIT(bla) \
GST_DEBUG_CATEGORY_INIT (gst_vdp_yuv_video_debug, "vdpauyuvvideo", 0, "YUV to VDPAU video surface");
GST_BOILERPLATE_FULL (GstVdpYUVVideo, gst_vdp_yuv_video, GstBaseTransform,
GST_TYPE_BASE_TRANSFORM, DEBUG_INIT);
static gboolean
gst_vdp_yuv_video_transform_size (GstBaseTransform * trans,
GstPadDirection direction, GstCaps * caps, guint size,
GstCaps * othercaps, guint * othersize)
{
*othersize = size;
return TRUE;
}
static GstFlowReturn
gst_vdp_yuv_video_transform (GstBaseTransform * trans, GstBuffer * inbuf,
GstBuffer * outbuf)
{
GstVdpYUVVideo *yuv_video = GST_VDP_YUV_VIDEO (trans);
GstVdpDevice *device;
VdpVideoSurface surface;
device = GST_VDP_VIDEO_BUFFER (outbuf)->device;
if (!yuv_video->device)
yuv_video->device = g_object_ref (device);
surface = GST_VDP_VIDEO_BUFFER (outbuf)->surface;
switch (yuv_video->format) {
case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
{
VdpStatus status;
guint8 *data[3];
guint32 stride[3];
data[0] = GST_BUFFER_DATA (inbuf) +
gst_video_format_get_component_offset (GST_VIDEO_FORMAT_YV12,
0, yuv_video->width, yuv_video->height);
data[1] = GST_BUFFER_DATA (inbuf) +
gst_video_format_get_component_offset (GST_VIDEO_FORMAT_YV12,
2, yuv_video->width, yuv_video->height);
data[2] = GST_BUFFER_DATA (inbuf) +
gst_video_format_get_component_offset (GST_VIDEO_FORMAT_YV12,
1, yuv_video->width, yuv_video->height);
stride[0] = gst_video_format_get_row_stride (GST_VIDEO_FORMAT_YV12,
0, yuv_video->width);
stride[1] = gst_video_format_get_row_stride (GST_VIDEO_FORMAT_YV12,
2, yuv_video->width);
stride[2] = gst_video_format_get_row_stride (GST_VIDEO_FORMAT_YV12,
1, yuv_video->width);
status =
device->vdp_video_surface_put_bits_ycbcr (surface,
VDP_YCBCR_FORMAT_YV12, (void *) data, stride);
if (G_UNLIKELY (status != VDP_STATUS_OK)) {
GST_ELEMENT_ERROR (yuv_video, RESOURCE, READ,
("Couldn't push YV12 data to VDPAU"),
("Error returned from vdpau was: %s",
device->vdp_get_error_string (status)));
return GST_FLOW_ERROR;
}
break;
}
case GST_MAKE_FOURCC ('I', '4', '2', '0'):
{
VdpStatus status;
guint8 *data[3];
guint32 stride[3];
data[0] = GST_BUFFER_DATA (inbuf) +
gst_video_format_get_component_offset (GST_VIDEO_FORMAT_I420,
0, yuv_video->width, yuv_video->height);
data[1] = GST_BUFFER_DATA (inbuf) +
gst_video_format_get_component_offset (GST_VIDEO_FORMAT_I420,
2, yuv_video->width, yuv_video->height);
data[2] = GST_BUFFER_DATA (inbuf) +
gst_video_format_get_component_offset (GST_VIDEO_FORMAT_I420,
1, yuv_video->width, yuv_video->height);
stride[0] = gst_video_format_get_row_stride (GST_VIDEO_FORMAT_I420,
0, yuv_video->width);
stride[1] = gst_video_format_get_row_stride (GST_VIDEO_FORMAT_I420,
2, yuv_video->width);
stride[2] = gst_video_format_get_row_stride (GST_VIDEO_FORMAT_I420,
1, yuv_video->width);
status =
device->vdp_video_surface_put_bits_ycbcr (surface,
VDP_YCBCR_FORMAT_YV12, (void *) data, stride);
if (G_UNLIKELY (status != VDP_STATUS_OK)) {
GST_ELEMENT_ERROR (yuv_video, RESOURCE, READ,
("Couldn't push YV12 data to VDPAU"),
("Error returned from vdpau was: %s",
device->vdp_get_error_string (status)));
return GST_FLOW_ERROR;
}
break;
}
case GST_MAKE_FOURCC ('N', 'V', '1', '2'):
{
VdpStatus status;
guint8 *data[2];
guint32 stride[2];
data[0] = GST_BUFFER_DATA (inbuf);
data[1] = GST_BUFFER_DATA (inbuf) + yuv_video->width * yuv_video->height;
stride[0] = yuv_video->width;
stride[1] = yuv_video->width;
status =
device->vdp_video_surface_put_bits_ycbcr (surface,
VDP_YCBCR_FORMAT_NV12, (void *) data, stride);
if (G_UNLIKELY (status != VDP_STATUS_OK)) {
GST_ELEMENT_ERROR (yuv_video, RESOURCE, READ,
("Couldn't get data from vdpau"),
("Error returned from vdpau was: %s",
device->vdp_get_error_string (status)));
return GST_FLOW_ERROR;
}
break;
}
case GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'):
{
VdpStatus status;
guint8 *data[1];
guint32 stride[1];
data[0] = GST_BUFFER_DATA (inbuf);
stride[0] = gst_video_format_get_row_stride (GST_VIDEO_FORMAT_UYVY,
0, yuv_video->width);
status =
device->vdp_video_surface_put_bits_ycbcr (surface,
VDP_YCBCR_FORMAT_UYVY, (void *) data, stride);
if (G_UNLIKELY (status != VDP_STATUS_OK)) {
GST_ELEMENT_ERROR (yuv_video, RESOURCE, READ,
("Couldn't get data from vdpau"),
("Error returned from vdpau was: %s",
device->vdp_get_error_string (status)));
return GST_FLOW_ERROR;
}
break;
}
case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
{
VdpStatus status;
guint8 *data[1];
guint32 stride[1];
data[0] = GST_BUFFER_DATA (inbuf);
stride[0] = gst_video_format_get_row_stride (GST_VIDEO_FORMAT_YUY2,
0, yuv_video->width);
status =
device->vdp_video_surface_put_bits_ycbcr (surface,
VDP_YCBCR_FORMAT_YUYV, (void *) data, stride);
if (G_UNLIKELY (status != VDP_STATUS_OK)) {
GST_ELEMENT_ERROR (yuv_video, RESOURCE, READ,
("Couldn't get data from vdpau"),
("Error returned from vdpau was: %s",
device->vdp_get_error_string (status)));
return GST_FLOW_ERROR;
}
break;
}
default:
break;
}
gst_buffer_copy_metadata (outbuf, inbuf,
GST_BUFFER_COPY_FLAGS | GST_BUFFER_COPY_TIMESTAMPS);
return GST_FLOW_OK;
}
static gboolean
gst_vdp_yuv_video_set_caps (GstBaseTransform * trans, GstCaps * incaps,
GstCaps * outcaps)
{
GstVdpYUVVideo *yuv_video = GST_VDP_YUV_VIDEO (trans);
GstStructure *structure;
structure = gst_caps_get_structure (incaps, 0);
if (!gst_structure_get_int (structure, "width", &yuv_video->width))
return FALSE;
if (!gst_structure_get_int (structure, "height", &yuv_video->height))
return FALSE;
if (!gst_structure_get_fourcc (structure, "format", &yuv_video->format))
return FALSE;
return TRUE;
}
static GstCaps *
gst_vdp_yuv_video_transform_caps (GstBaseTransform * trans,
GstPadDirection direction, GstCaps * caps)
{
GstVdpYUVVideo *yuv_video = GST_VDP_YUV_VIDEO (trans);
GstCaps *result = NULL;
if (direction == GST_PAD_SINK) {
result = gst_vdp_yuv_to_video_caps (caps, yuv_video->device);
} else if (direction == GST_PAD_SRC) {
result = gst_vdp_video_to_yuv_caps (caps, yuv_video->device);
}
GST_LOG ("transformed %" GST_PTR_FORMAT " to %" GST_PTR_FORMAT, caps, result);
return result;
}
static gboolean
gst_vdp_yuv_video_start (GstBaseTransform * trans)
{
GstVdpYUVVideo *yuv_video = GST_VDP_YUV_VIDEO (trans);
yuv_video->device = NULL;
return TRUE;
}
static gboolean
gst_vdp_yuv_video_stop (GstBaseTransform * trans)
{
GstVdpYUVVideo *yuv_video = GST_VDP_YUV_VIDEO (trans);
if (yuv_video->device)
g_object_unref (yuv_video->device);
return TRUE;
}
/* GObject vmethod implementations */
static void
gst_vdp_yuv_video_base_init (gpointer klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
gst_element_class_set_details_simple (element_class,
"VdpauYUVVideo",
"Filter/Converter/Decoder/Video",
"VDPAU video surface to YUV",
"Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>");
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_template));
}
static void
gst_vdp_yuv_video_class_init (GstVdpYUVVideoClass * klass)
{
GObjectClass *gobject_class;
GstBaseTransformClass *trans_class;
gobject_class = (GObjectClass *) klass;
trans_class = (GstBaseTransformClass *) klass;
trans_class->start = gst_vdp_yuv_video_start;
trans_class->stop = gst_vdp_yuv_video_stop;
trans_class->transform_caps = gst_vdp_yuv_video_transform_caps;
trans_class->transform_size = gst_vdp_yuv_video_transform_size;
trans_class->set_caps = gst_vdp_yuv_video_set_caps;
trans_class->transform = gst_vdp_yuv_video_transform;
}
static void
gst_vdp_yuv_video_init (GstVdpYUVVideo * yuv_video, GstVdpYUVVideoClass * klass)
{
}

57
sys/vdpau/gstvdpyuvvideo.h
View file

@ -1,57 +0,0 @@
/*
* GStreamer
* Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_VDP_YUV_VIDEO_H__
#define __GST_VDP_YUV_VIDEO_H__
#include <gst/gst.h>
#include <gst/base/gstbasetransform.h>
#include <gst/vdpau/gstvdpdevice.h>
G_BEGIN_DECLS
#define GST_TYPE_VDP_YUV_VIDEO (gst_vdp_yuv_video_get_type())
#define GST_VDP_YUV_VIDEO(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VDP_YUV_VIDEO,GstVdpYUVVideo))
#define GST_VDP_YUV_VIDEO_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VDP_YUV_VIDEO,GstVdpYUVVideoClass))
#define GST_VDP_YUV_VIDEO_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_VDP_YUV_VIDEO, GstVdpYUVVideoClass))
#define GST_IS_VDP_YUV_VIDEO(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VDP_YUV_VIDEO))
#define GST_IS_VDP_YUV_VIDEO_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VDP_YUV_VIDEO))
typedef struct _GstVdpYUVVideo GstVdpYUVVideo;
typedef struct _GstVdpYUVVideoClass GstVdpYUVVideoClass;
struct _GstVdpYUVVideo {
GstBaseTransform trans;
GstVdpDevice *device;
guint32 format;
gint width, height;
};
struct _GstVdpYUVVideoClass {
GstBaseTransformClass trans_class;
};
GType gst_vdp_yuv_video_get_type (void);
G_END_DECLS
#endif /* __GST_VDP_YUV_VIDEO_H__ */