gst_object_unref (window);
}
- if (!gl_sink->upload) {
- gl_sink->upload = gst_gl_upload_new (gl_sink->context);
- if (!gst_gl_upload_init_format (gl_sink->upload, &gl_sink->info))
- goto upload_error;
- }
-
return TRUE;
-upload_error:
- {
- GST_ELEMENT_ERROR (gl_sink, RESOURCE, NOT_FOUND, ("Failed to init upload"),
- (NULL));
- gst_object_unref (gl_sink->upload);
- gl_sink->upload = NULL;
- return FALSE;
- }
context_error:
{
GST_ELEMENT_ERROR (gl_sink, RESOURCE, NOT_FOUND, ("%s", error->message),
gst_object_unref (oldpool);
}
+ glimage_sink->upload = gst_object_ref (GST_GL_BUFFER_POOL (newpool)->upload);
+
return TRUE;
}
out_width = GST_VIDEO_INFO_WIDTH (&filter->out_info);
out_height = GST_VIDEO_INFO_HEIGHT (&filter->out_info);
- if (!filter->upload) {
- filter->upload = gst_gl_upload_new (filter->context);
- gst_gl_upload_init_format (filter->upload, &filter->in_info);
- }
//blocking call, generate a FBO
if (!gst_gl_context_gen_fbo (filter->context, out_width, out_height,
&filter->fbo, &filter->depthbuffer))
gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META);
gst_buffer_pool_set_config (pool, config);
+ if (filter->upload) {
+ gst_object_unref (filter->upload);
+ filter->upload = NULL;
+ }
+
if (update_pool)
gst_query_set_nth_allocation_pool (query, 0, pool, size, min, max);
else
{
GstGLFilter *filter;
GstGLFilterClass *filter_class;
+ GstCaps *in_caps, *out_caps;
+ GstBufferPool *pool;
filter = GST_GL_FILTER (bt);
filter_class = GST_GL_FILTER_GET_CLASS (bt);
if (!gst_gl_ensure_display (filter, &filter->display))
return GST_FLOW_NOT_NEGOTIATED;
+ if (!filter->upload) {
+ in_caps = gst_pad_get_current_caps (GST_BASE_TRANSFORM_SINK_PAD (filter));
+ out_caps = gst_pad_get_current_caps (GST_BASE_TRANSFORM_SRC_PAD (filter));
+ pool = gst_base_transform_get_buffer_pool (bt);
+
+ if (GST_IS_GL_BUFFER_POOL (pool)
+ && gst_caps_is_equal_fixed (in_caps, out_caps)) {
+ filter->upload = gst_object_ref (GST_GL_BUFFER_POOL (pool)->upload);
+ } else {
+ filter->upload = gst_gl_upload_new (filter->context);
+ if (!gst_gl_upload_init_format (filter->upload, &filter->in_info))
+ goto upload_error;
+ }
+
+ gst_caps_unref (in_caps);
+ gst_caps_unref (out_caps);
+ gst_object_unref (pool);
+ }
+
g_assert (filter_class->filter || filter_class->filter_texture);
if (filter_class->filter)
gst_gl_filter_filter_texture (filter, inbuf, outbuf);
return GST_FLOW_OK;
+
+upload_error:
+ {
+ GST_ELEMENT_ERROR (filter, RESOURCE, NOT_FOUND, ("Failed to init upload"),
+ (NULL));
+ gst_object_unref (filter->upload);
+ filter->upload = NULL;
+ return GST_FLOW_ERROR;
+ }
}
/* convenience functions to simplify filter development */