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vdpau: store vdpau function pointers in a local structure

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This commit is contained in:
Carl-Anton Ingmarsson 2009-03-27 17:11:04 +01:00 committed by Jan Schmidt
parent 29d0c5bdd8
commit 584b000583
4 changed files with 43 additions and 61 deletions
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1
sys/vdpau/Makefile.am
View file

@ -12,7 +12,6 @@ libgstvdpau_la_LIBTOOLFLAGS = --tag=disable-static
noinst_HEADERS = \
gstvdpaudecoder.h \
vdpauvariables.h \
gstvdpaumpegdecoder.h \
mpegutil.h

40
sys/vdpau/gstvdpaudecoder.c
View file

@ -29,7 +29,6 @@
#include <X11/Xlib.h>
#include <vdpau/vdpau_x11.h>
#include "vdpauvariables.h"
#include "gstvdpaudecoder.h"
GST_DEBUG_CATEGORY_STATIC (gst_vdpaudecoder_debug);
@ -71,6 +70,10 @@ gboolean
gst_vdpaudecoder_push_video_surface (GstVdpauDecoder * dec,
VdpVideoSurface surface)
{
VdpauFunctions *f;
f = dec->functions;
switch (dec->format) {
case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
{
@ -92,7 +95,7 @@ gst_vdpaudecoder_push_video_surface (GstVdpauDecoder * dec,
data[2] = data[1] + dec->height * dec->width / 4;
status =
vdp_video_surface_get_bits_ycbcr (surface, VDP_YCBCR_FORMAT_YV12,
f->vdp_video_surface_get_bits_ycbcr (surface, VDP_YCBCR_FORMAT_YV12,
(void *) data, NULL);
if (G_UNLIKELY (status != VDP_STATUS_OK))
return FALSE;
@ -151,9 +154,12 @@ static VdpauFormats formats[6] = {
static GstCaps *
gst_vdpaudecoder_get_vdpau_support (GstVdpauDecoder * dec)
{
VdpauFunctions *f;
GstCaps *caps;
gint i;
f = dec->functions;
caps = gst_caps_new_empty ();
for (i = 0; i < 3; i++) {
@ -161,7 +167,8 @@ gst_vdpaudecoder_get_vdpau_support (GstVdpauDecoder * dec)
VdpBool is_supported;
guint32 max_w, max_h;
status = vdp_video_surface_query_capabilities (dec->device, chroma_types[i],
status =
f->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) {
@ -179,7 +186,7 @@ gst_vdpaudecoder_get_vdpau_support (GstVdpauDecoder * dec)
continue;
status =
vdp_video_surface_query_ycbcr_capabilities (dec->device,
f->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) {
@ -215,6 +222,7 @@ gst_vdpaudecoder_init_vdpau (GstVdpauDecoder * dec)
{
Display *display;
int screen;
VdpauFunctions *f;
VdpStatus status;
GstCaps *caps;
@ -226,10 +234,12 @@ gst_vdpaudecoder_init_vdpau (GstVdpauDecoder * dec)
return FALSE;
}
f = dec->functions;
screen = DefaultScreen (display);
status =
vdp_device_create_x11 (display, screen, &dec->device,
&vdp_get_proc_address);
&f->vdp_get_proc_address);
if (status != VDP_STATUS_OK) {
GST_ELEMENT_ERROR (dec, RESOURCE, READ, ("Could not initialise VDPAU"),
("Could not create VDPAU device"));
@ -239,21 +249,21 @@ gst_vdpaudecoder_init_vdpau (GstVdpauDecoder * dec)
}
XCloseDisplay (display);
vdp_get_proc_address (dec->device,
f->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,
(void **) &f->vdp_video_surface_query_capabilities);
f->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);
vdp_get_proc_address (dec->device,
VDP_FUNC_ID_DEVICE_DESTROY, (void **) &vdp_device_destroy);
vdp_get_proc_address (dec->device,
(void **) &f->vdp_video_surface_query_ycbcr_capabilities);
f->vdp_get_proc_address (dec->device,
VDP_FUNC_ID_DEVICE_DESTROY, (void **) &f->vdp_device_destroy);
f->vdp_get_proc_address (dec->device,
VDP_FUNC_ID_VIDEO_SURFACE_GET_BITS_Y_CB_CR,
(void **) &vdp_video_surface_get_bits_ycbcr);
(void **) &f->vdp_video_surface_get_bits_ycbcr);
caps = gst_vdpaudecoder_get_vdpau_support (dec);
if (!caps) {
vdp_device_destroy (dec->device);
f->vdp_device_destroy (dec->device);
dec->device = 0;
return FALSE;
}
@ -402,6 +412,8 @@ gst_vdpaudecoder_init (GstVdpauDecoder * dec, GstVdpauDecoderClass * klass)
dec->width = 0;
dec->format = 0;
dec->functions = g_slice_new0 (VdpauFunctions);
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);

17
sys/vdpau/gstvdpaudecoder.h
View file

@ -38,6 +38,7 @@ G_BEGIN_DECLS
typedef struct _GstVdpauDecoder GstVdpauDecoder;
typedef struct _GstVdpauDecoderClass GstVdpauDecoderClass;
typedef struct _VdpauFunctions VdpauFunctions;
struct _GstVdpauDecoder {
GstElement element;
@ -45,6 +46,8 @@ struct _GstVdpauDecoder {
gchar *display;
VdpDevice device;
VdpauFunctions *functions;
GstPad *src;
GstPad *sink;
@ -62,6 +65,20 @@ struct _GstVdpauDecoderClass {
gboolean (*set_caps) (GstVdpauDecoder *dec, GstCaps *caps);
};
struct _VdpauFunctions {
VdpGetProcAddress *vdp_get_proc_address;
VdpVideoSurfaceQueryCapabilities *vdp_video_surface_query_capabilities;
VdpVideoSurfaceQueryGetPutBitsYCbCrCapabilities *vdp_video_surface_query_ycbcr_capabilities;
VdpVideoSurfaceGetBitsYCbCr *vdp_video_surface_get_bits_ycbcr;
VdpDeviceDestroy *vdp_device_destroy;
VdpDecoderCreate *vdp_decoder_create;
VdpDecoderDestroy *vdp_decoder_destroy;
VdpDecoderRender *vdp_decoder_render;
};
GType gst_vdpaudecoder_get_type (void);
gboolean gst_vdpaudecoder_push_video_surface (GstVdpauDecoder * dec, VdpVideoSurface surface);

46
sys/vdpau/vdpauvariables.h
View file

@ -1,46 +0,0 @@
#include <vdpau/vdpau.h>
static VdpVideoSurfaceQueryCapabilities *vdp_video_surface_query_capabilities;
static VdpVideoSurfaceQueryGetPutBitsYCbCrCapabilities *vdp_video_surface_query_ycbcr_capabilities;
static VdpVideoSurfaceGetBitsYCbCr *vdp_video_surface_get_bits_ycbcr;
static VdpGetProcAddress *vdp_get_proc_address;
static VdpDeviceDestroy *vdp_device_destroy;
#if 0
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