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Add VA/GLX support to vaapisink.

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This commit is contained in:
gb 2010-03-29 14:13:26 +00:00
parent 1165419fd0
commit 5e8b1d678f
3 changed files with 100 additions and 9 deletions
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5
sys/vaapisink/Makefile.am
View file

@ -3,8 +3,13 @@ plugin_LTLIBRARIES = libgstvaapisink.la
libgstvaapi_CFLAGS = \
-I$(top_srcdir)/gst-libs
if USE_GLX
libgstvaapi_LIBS = \
$(top_builddir)/gst-libs/gst/vaapi/libgstvaapi-glx-$(GST_MAJORMINOR).la
else
libgstvaapi_LIBS = \
$(top_builddir)/gst-libs/gst/vaapi/libgstvaapi-x11-$(GST_MAJORMINOR).la
endif
libgstvaapisink_la_SOURCES = \
gstvaapisink.c \

97
sys/vaapisink/gstvaapisink.c
View file

@ -34,6 +34,10 @@
#include <gst/vaapi/gstvaapivideosink.h>
#include <gst/vaapi/gstvaapidisplay_x11.h>
#include <gst/vaapi/gstvaapiwindow_x11.h>
#if USE_GLX
#include <gst/vaapi/gstvaapidisplay_glx.h>
#include <gst/vaapi/gstvaapiwindow_glx.h>
#endif
#include "gstvaapisink.h"
#define GST_PLUGIN_NAME "vaapisink"
@ -73,6 +77,7 @@ GST_BOILERPLATE_FULL(
enum {
PROP_0,
PROP_USE_GLX,
PROP_DISPLAY,
PROP_FULLSCREEN,
PROP_SYNCHRONOUS
@ -114,11 +119,32 @@ gst_vaapisink_destroy(GstVaapiSink *sink)
}
}
static inline gboolean
gst_vaapisink_ensure_window(GstVaapiSink *sink, guint width, guint height)
{
GstVaapiDisplay * const display = sink->display;
if (!sink->window) {
#if USE_GLX
if (sink->use_glx)
sink->window = gst_vaapi_window_glx_new(display, width, height);
else
#endif
sink->window = gst_vaapi_window_x11_new(display, width, height);
}
return sink->window != NULL;
}
static inline gboolean
gst_vaapisink_ensure_display(GstVaapiSink *sink)
{
if (!sink->display) {
sink->display = gst_vaapi_display_x11_new(sink->display_name);
#if USE_GLX
if (sink->use_glx)
sink->display = gst_vaapi_display_glx_new(sink->display_name);
else
#endif
sink->display = gst_vaapi_display_x11_new(sink->display_name);
if (!sink->display || !gst_vaapi_display_get_display(sink->display))
return FALSE;
g_object_set(sink, "synchronous", sink->synchronous, NULL);
@ -171,6 +197,8 @@ gst_vaapisink_set_caps(GstBaseSink *base_sink, GstCaps *caps)
return FALSE;
if (!gst_structure_get_int(structure, "height", &video_height))
return FALSE;
sink->video_width = video_width;
sink->video_height = video_height;
gst_video_parse_caps_pixel_aspect_ratio(caps, &video_par_n, &video_par_d);
gst_vaapi_display_get_size(sink->display, &display_width, &display_height);
@ -232,11 +260,7 @@ gst_vaapisink_set_caps(GstBaseSink *base_sink, GstCaps *caps)
if (sink->window)
gst_vaapi_window_set_size(sink->window, win_width, win_height);
else {
sink->window = gst_vaapi_window_x11_new(
sink->display,
win_width, win_height
);
if (!sink->window)
if (!gst_vaapisink_ensure_window(sink, win_width, win_height))
return FALSE;
gst_vaapi_window_set_fullscreen(sink->window, sink->fullscreen);
gst_vaapi_window_show(sink->window);
@ -260,10 +284,43 @@ gst_vaapisink_show_frame(GstBaseSink *base_sink, GstBuffer *buffer)
return GST_FLOW_UNEXPECTED;
flags = GST_VAAPI_PICTURE_STRUCTURE_FRAME;
if (!gst_vaapi_window_put_surface(sink->window, surface, NULL,
&sink->window_rect, flags))
return GST_FLOW_UNEXPECTED;
#if USE_GLX
if (sink->use_glx) {
GstVaapiWindowGLX * const window = GST_VAAPI_WINDOW_GLX(sink->window);
gst_vaapi_window_glx_make_current(window);
if (!sink->texture) {
sink->texture = gst_vaapi_texture_new(
sink->display,
GL_TEXTURE_2D,
GL_BGRA,
sink->video_width,
sink->video_height
);
if (!sink->texture) {
GST_DEBUG("could not create VA/GLX texture");
return GST_FLOW_UNEXPECTED;
}
}
if (!gst_vaapi_texture_put_surface(sink->texture, surface, flags)) {
GST_DEBUG("could not transfer VA surface to texture");
return GST_FLOW_UNEXPECTED;
}
if (!gst_vaapi_window_glx_put_texture(window, sink->texture,
NULL, &sink->window_rect)) {
GST_DEBUG("could not render VA/GLX texture");
return GST_FLOW_UNEXPECTED;
}
gst_vaapi_window_glx_swap_buffers(window);
return GST_FLOW_OK;
}
#endif
if (!gst_vaapi_window_put_surface(sink->window, surface,
NULL, &sink->window_rect, flags)) {
GST_DEBUG("could not render VA surface");
return GST_FLOW_UNEXPECTED;
}
return GST_FLOW_OK;
}
@ -286,6 +343,9 @@ gst_vaapisink_set_property(
GstVaapiSink * const sink = GST_VAAPISINK(object);
switch (prop_id) {
case PROP_USE_GLX:
sink->use_glx = g_value_get_boolean(value);
break;
case PROP_DISPLAY:
g_free(sink->display_name);
sink->display_name = g_strdup(g_value_get_string(value));
@ -313,6 +373,9 @@ gst_vaapisink_get_property(
GstVaapiSink * const sink = GST_VAAPISINK(object);
switch (prop_id) {
case PROP_USE_GLX:
g_value_set_boolean(value, sink->use_glx);
break;
case PROP_DISPLAY:
g_value_set_string(value, sink->display_name);
break;
@ -355,6 +418,17 @@ static void gst_vaapisink_class_init(GstVaapiSinkClass *klass)
basesink_class->preroll = gst_vaapisink_show_frame;
basesink_class->render = gst_vaapisink_show_frame;
#if USE_GLX
g_object_class_install_property
(object_class,
PROP_USE_GLX,
g_param_spec_boolean("use-glx",
"GLX rendering",
"Enables GLX rendering",
FALSE,
G_PARAM_READWRITE));
#endif
g_object_class_install_property
(object_class,
PROP_DISPLAY,
@ -393,8 +467,13 @@ static void gst_vaapisink_init(GstVaapiSink *sink, GstVaapiSinkClass *klass)
{
sink->display_name = NULL;
sink->display = NULL;
sink->window = NULL;
sink->texture = NULL;
sink->video_width = 0;
sink->video_height = 0;
sink->fullscreen = FALSE;
sink->synchronous = FALSE;
sink->use_glx = FALSE;
}
GstVaapiDisplay *

7
sys/vaapisink/gstvaapisink.h
View file

@ -24,6 +24,9 @@
#include <gst/video/gstvideosink.h>
#include <gst/vaapi/gstvaapidisplay.h>
#include <gst/vaapi/gstvaapiwindow.h>
#if USE_GLX
#include <gst/vaapi/gstvaapitexture.h>
#endif
#include <X11/Xlib.h>
G_BEGIN_DECLS
@ -63,8 +66,12 @@ struct _GstVaapiSink {
GstVaapiDisplay *display;
GstVaapiWindow *window;
GstVaapiRectangle window_rect;
GstVaapiTexture *texture;
guint video_width;
guint video_height;
guint fullscreen : 1;
guint synchronous : 1;
guint use_glx : 1;
};
struct _GstVaapiSinkClass {