mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-03 15:06:34 +00:00
Code Issues 1 Projects Releases Wiki Activity

glbasememory: take a pointer as the wrapped gpu handle

Browse source 
Allows passing arbitrary data to wrap the the specific memory implementation
which is required for some memory implementations.
This commit is contained in:
Matthew Waters 2016-05-04 00:19:44 +10:00
parent 5228238715
commit c9d9077a5f
6 changed files with 65 additions and 23 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
docs/libs/gst-plugins-bad-libs-sections.txt
View file

@ -1184,6 +1184,7 @@ gst_gl_video_allocation_params_free_data
gst_gl_video_allocation_params_init_full
gst_gl_video_allocation_params_new
gst_gl_video_allocation_params_new_wrapped_data
gst_gl_video_allocation_params_new_wrapped_gl_handle
gst_gl_video_allocation_params_new_wrapped_texture
GstGLMemoryAllocator
GstGLMemoryAllocatorClass

2
gst-libs/gst/gl/gstglbasememory.c
View file

@ -606,7 +606,7 @@ gst_gl_allocation_params_init (GstGLAllocationParams * params,
gsize struct_size, guint alloc_flags, GstGLAllocationParamsCopyFunc copy,
GstGLAllocationParamsFreeFunc free, GstGLContext * context,
gsize alloc_size, GstAllocationParams * alloc_params,
gpointer wrapped_data, guint gl_handle, gpointer user_data,
gpointer wrapped_data, gpointer gl_handle, gpointer user_data,
GDestroyNotify notify)
{
memset (params, 0, sizeof (*params));

4
gst-libs/gst/gl/gstglbasememory.h
View file

@ -173,7 +173,7 @@ struct _GstGLAllocationParams
/* GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_WRAP_SYSMEM only */
gpointer wrapped_data;
/* GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_WRAP_GPU_HANDLE only */
guint gl_handle;
gpointer gl_handle;
};
gboolean gst_gl_allocation_params_init (GstGLAllocationParams * params,
@ -185,7 +185,7 @@ gboolean gst_gl_allocation_params_init (GstGLAllocationPara
gsize alloc_size,
GstAllocationParams * alloc_params,
gpointer wrapped_data,
guint gl_handle,
gpointer gl_handle,
gpointer user_data,
GDestroyNotify notify);

67
gst-libs/gst/gl/gstglmemory.c
View file

@ -821,7 +821,7 @@ _default_gl_tex_alloc (GstGLMemoryAllocator * allocator,
mem = g_new0 (GstGLMemory, 1);
if (alloc_flags & GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_WRAP_GPU_HANDLE) {
mem->tex_id = params->parent.gl_handle;
mem->tex_id = GPOINTER_TO_UINT (params->parent.gl_handle);
mem->texture_wrapped = TRUE;
}
@ -1080,7 +1080,7 @@ gst_gl_video_allocation_params_init_full (GstGLVideoAllocationParams * params,
GstGLAllocationParamsFreeFunc free, GstGLContext * context,
GstAllocationParams * alloc_params, GstVideoInfo * v_info,
guint plane, GstVideoAlignment * valign, GstGLTextureTarget target,
gpointer wrapped_data, guint gl_handle, gpointer user_data,
gpointer wrapped_data, gpointer gl_handle, gpointer user_data,
GDestroyNotify notify)
{
guint i;
@ -1187,6 +1187,50 @@ gst_gl_video_allocation_params_new_wrapped_data (GstGLContext * context,
return params;
}
/**
* gst_gl_video_allocation_params_new_wrapped_gl_handle:
* @context: a #GstGLContext
* @alloc_params: (allow-none): the #GstAllocationParams for @tex_id
* @v_info: the #GstVideoInfo for @tex_id
* @plane: the video plane @tex_id represents
* @valign: (allow-none): any #GstVideoAlignment applied to symem mappings of @tex_id
* @target: the #GstGLTextureTarget for @tex_id
* @gl_handle: the GL handle to wrap
* @user_data: (allow-none): user data to call @notify with
* @notify: (allow-none): a #GDestroyNotify
*
* @gl_handle is defined by the specific OpenGL handle being wrapped
* For #GstGLMemory and #GstGLMemoryPBO it is an OpenGL texture id.
* Other memory types may define it to require a different type of parameter.
*
* Returns: a new #GstGLVideoAllocationParams for wrapping @gl_handle
*
* Since: 1.8
*/
GstGLVideoAllocationParams *
gst_gl_video_allocation_params_new_wrapped_gl_handle (GstGLContext * context,
GstAllocationParams * alloc_params, GstVideoInfo * v_info, guint plane,
GstVideoAlignment * valign, GstGLTextureTarget target,
gpointer gl_handle, gpointer user_data, GDestroyNotify notify)
{
GstGLVideoAllocationParams *params = g_new0 (GstGLVideoAllocationParams, 1);
if (!gst_gl_video_allocation_params_init_full (params,
sizeof (GstGLVideoAllocationParams),
GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_WRAP_GPU_HANDLE |
GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_VIDEO,
(GstGLAllocationParamsCopyFunc)
gst_gl_video_allocation_params_copy_data,
(GstGLAllocationParamsFreeFunc)
gst_gl_video_allocation_params_free_data, context, alloc_params,
v_info, plane, valign, target, NULL, gl_handle, user_data, notify)) {
g_free (params);
return NULL;
}
return params;
}
/**
* gst_gl_video_allocation_params_new_wrapped_texture:
* @context: a #GstGLContext
@ -1209,22 +1253,9 @@ gst_gl_video_allocation_params_new_wrapped_texture (GstGLContext * context,
GstVideoAlignment * valign, GstGLTextureTarget target,
guint tex_id, gpointer user_data, GDestroyNotify notify)
{
GstGLVideoAllocationParams *params = g_new0 (GstGLVideoAllocationParams, 1);
if (!gst_gl_video_allocation_params_init_full (params,
sizeof (GstGLVideoAllocationParams),
GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_WRAP_GPU_HANDLE |
GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_VIDEO,
(GstGLAllocationParamsCopyFunc)
gst_gl_video_allocation_params_copy_data,
(GstGLAllocationParamsFreeFunc)
gst_gl_video_allocation_params_free_data, context, alloc_params,
v_info, plane, valign, target, NULL, tex_id, user_data, notify)) {
g_free (params);
return NULL;
}
return params;
return gst_gl_video_allocation_params_new_wrapped_gl_handle (context,
alloc_params, v_info, plane, valign, target, GUINT_TO_POINTER (tex_id),
user_data, notify);
}
/**

12
gst-libs/gst/gl/gstglmemory.h
View file

@ -106,7 +106,7 @@ gboolean gst_gl_video_allocation_params_init_full (GstGLVideoAlloc
GstVideoAlignment * valign,
GstGLTextureTarget target,
gpointer wrapped_data,
guint gl_handle,
gpointer gl_handle,
gpointer user_data,
GDestroyNotify notify);
GstGLVideoAllocationParams * gst_gl_video_allocation_params_new (GstGLContext * context,
@ -135,6 +135,16 @@ GstGLVideoAllocationParams * gst_gl_video_allocation_params_new_wrapped_texture
gpointer user_data,
GDestroyNotify notify);
GstGLVideoAllocationParams * gst_gl_video_allocation_params_new_wrapped_gl_handle (GstGLContext * context,
GstAllocationParams * alloc_params,
GstVideoInfo * v_info,
guint plane,
GstVideoAlignment * valign,
GstGLTextureTarget target,
gpointer gl_handle,
gpointer user_data,
GDestroyNotify notify);
/* subclass usage */
void gst_gl_video_allocation_params_free_data (GstGLVideoAllocationParams * params);
/* subclass usage */

2
gst-libs/gst/gl/gstglmemorypbo.c
View file

@ -674,7 +674,7 @@ _gl_mem_pbo_alloc (GstGLBaseMemoryAllocator * allocator,
mem = g_new0 (GstGLMemoryPBO, 1);
if (alloc_flags & GST_GL_ALLOCATION_PARAMS_ALLOC_FLAG_WRAP_GPU_HANDLE) {
mem->mem.tex_id = params->parent.gl_handle;
mem->mem.tex_id = GPOINTER_TO_UINT (params->parent.gl_handle);
mem->mem.texture_wrapped = TRUE;
}