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plugins: use common helper function to apply compositions.

Browse source 
Use common gst_vaapi_apply_composition() helper function to apply compositions
attached to a buffer in vaapisink or GstVaapiVideoConverterGLX.
This commit is contained in:
Gwenole Beauchesne 2013-03-21 16:32:43 +01:00
parent 17e7e67c1f
commit 95b865968c
4 changed files with 20 additions and 17 deletions
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12
gst/vaapi/gstvaapipluginutil.c
View file

@ -328,3 +328,15 @@ gst_vaapi_append_surface_caps(GstCaps *out_caps, GstCaps *in_caps)
}
return TRUE;
}
gboolean
gst_vaapi_apply_composition(GstVaapiSurface *surface, GstBuffer *buffer)
{
GstVideoOverlayComposition * const composition =
gst_video_buffer_get_overlay_composition(buffer);
if (!composition)
return FALSE;
return gst_vaapi_surface_set_subpictures_from_composition(surface,
composition, TRUE);
}

5
gst/vaapi/gstvaapipluginutil.h
View file

@ -25,6 +25,7 @@
#define GST_VAAPI_PLUGIN_UTIL_H
#include <gst/vaapi/gstvaapidisplay.h>
#include <gst/vaapi/gstvaapisurface.h>
G_GNUC_INTERNAL
gboolean
@ -50,6 +51,10 @@ G_GNUC_INTERNAL
gboolean
gst_vaapi_append_surface_caps (GstCaps *out_caps, GstCaps *in_caps);
G_GNUC_INTERNAL
gboolean
gst_vaapi_apply_composition(GstVaapiSurface *surface, GstBuffer *buffer);
#ifndef G_PRIMITIVE_SWAP
#define G_PRIMITIVE_SWAP(type, a, b) do { \
const type t = a; a = b; b = t; \

14
gst/vaapi/gstvaapisink.c
View file

@ -832,18 +832,6 @@ gst_vaapisink_put_surface(
return TRUE;
}
static inline gboolean
set_composition_from_buffer(GstVaapiSurface *surface, GstBuffer *buffer)
{
GstVideoOverlayComposition * const composition =
gst_video_buffer_get_overlay_composition(buffer);
if (!composition)
return FALSE;
return gst_vaapi_surface_set_subpictures_from_composition(surface,
composition, TRUE);
}
static GstFlowReturn
gst_vaapisink_show_frame(GstBaseSink *base_sink, GstBuffer *src_buffer)
{
@ -893,7 +881,7 @@ gst_vaapisink_show_frame(GstBaseSink *base_sink, GstBuffer *src_buffer)
flags = gst_vaapi_video_meta_get_render_flags(meta);
if (!set_composition_from_buffer(surface, src_buffer))
if (!gst_vaapi_apply_composition(surface, src_buffer))
GST_WARNING("could not update subtitles");
switch (sink->display_type) {

6
gst/vaapi/gstvaapivideoconverter_glx.c
View file

@ -25,6 +25,7 @@
#include <gst/vaapi/gstvaapivideometa.h>
#include <gst/vaapi/gstvaapitexture.h>
#include "gstvaapivideoconverter_glx.h"
#include "gstvaapipluginutil.h"
typedef gboolean (*GstSurfaceUploadFunction)(GstSurfaceConverter *,
GstSurfaceBuffer *);
@ -131,8 +132,6 @@ gst_vaapi_video_converter_glx_upload(GstSurfaceConverter *self,
GstVaapiVideoMeta * const meta = gst_buffer_get_vaapi_video_meta(buffer);
GstVaapiSurface * const surface = gst_vaapi_video_meta_get_surface(meta);
GstVaapiDisplay *new_dpy, *old_dpy;
GstVideoOverlayComposition * const composition =
gst_video_buffer_get_overlay_composition(buffer);
new_dpy = gst_vaapi_object_get_display(GST_VAAPI_OBJECT(surface));
old_dpy = gst_vaapi_object_get_display(GST_VAAPI_OBJECT(priv->texture));
@ -145,8 +144,7 @@ gst_vaapi_video_converter_glx_upload(GstSurfaceConverter *self,
texture, GL_TEXTURE_2D, GL_BGRA);
}
if (!gst_vaapi_surface_set_subpictures_from_composition(surface,
composition, TRUE))
if (!gst_vaapi_apply_composition(surface, buffer))
GST_WARNING("could not update subtitles");
return gst_vaapi_texture_put_surface(priv->texture, surface,