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eglimage: perform eglCreateImage in the gl thread

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while calling eglCreateImage without a GL context current in the executing
thread works on the RPi, some other implementations will return errors.

Marshall the eglCreateImage to the GL thread to appease these implementations.
This commit is contained in:
Matthew Waters 2016-03-22 07:19:03 +00:00
parent beeb3ff883
commit 5e80a99faf
1 changed files with 34 additions and 5 deletions
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39
gst-libs/gst/gl/egl/gsteglimagememory.c
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@ -345,8 +345,8 @@ gst_eglimage_to_gl_texture_upload_meta (GstVideoGLTextureUploadMeta *
}
if (GST_IS_GL_BUFFER_POOL (meta->buffer->pool))
gst_gl_buffer_pool_replace_last_buffer (GST_GL_BUFFER_POOL (meta->
buffer->pool), meta->buffer);
gst_gl_buffer_pool_replace_last_buffer (GST_GL_BUFFER_POOL (meta->buffer->
pool), meta->buffer);
return TRUE;
@ -479,9 +479,9 @@ gst_egl_image_memory_from_dmabuf (GstGLContext * context,
}
#endif /* GST_GL_HAVE_DMABUF */
gboolean
gst_egl_image_memory_setup_buffer (GstGLContext * ctx, GstVideoInfo * info,
GstBuffer * buffer)
static gboolean
_gst_egl_image_memory_setup_buffer_thread (GstGLContext * ctx,
GstVideoInfo * info, GstBuffer * buffer)
{
gint i = 0;
gint stride[3];
@ -730,3 +730,32 @@ mem_error:
return FALSE;
}
}
struct egl_image_setup_buffer
{
gboolean ret;
GstVideoInfo *info;
GstBuffer *buffer;
};
static void
_setup_buffer (GstGLContext * ctx, struct egl_image_setup_buffer *data)
{
data->ret = _gst_egl_image_memory_setup_buffer_thread (ctx, data->info,
data->buffer);
}
gboolean
gst_egl_image_memory_setup_buffer (GstGLContext * ctx, GstVideoInfo * info,
GstBuffer * buffer)
{
struct egl_image_setup_buffer data = { 0, };
data.info = info;
data.buffer = buffer;
gst_gl_context_thread_add (ctx, (GstGLContextThreadFunc) _setup_buffer,
&data);
return data.ret;
}