[584/906] glimagesink: update for new GLUpload object in libs

This commit is contained in:
Matthew Waters 2012-09-20 23:16:08 +10:00
parent d9d8946351
commit 730b8af863
2 changed files with 43 additions and 24 deletions

View file

@ -119,7 +119,7 @@ static GstStaticPadTemplate gst_glimage_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink", GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK, GST_PAD_SINK,
GST_PAD_ALWAYS, GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_GL_VIDEO_CAPS) GST_STATIC_CAPS (GST_GL_UPLOAD_VIDEO_CAPS)
); );
enum enum
@ -478,16 +478,16 @@ gst_glimage_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
width = GST_VIDEO_INFO_WIDTH (&vinfo); width = GST_VIDEO_INFO_WIDTH (&vinfo);
height = GST_VIDEO_INFO_HEIGHT (&vinfo); height = GST_VIDEO_INFO_HEIGHT (&vinfo);
/* FIXME: Cannot determine GL stream through caps */ if (glimage_sink->tex_id)
/* init colorspace conversion if needed */ gst_gl_display_del_texture (glimage_sink->display, &glimage_sink->tex_id);
/*ok = gst_gl_display_init_upload (glimage_sink->display, format, gst_gl_display_gen_texture (glimage_sink->display, &glimage_sink->tex_id,
width, height, width, height); GST_VIDEO_INFO_FORMAT (&vinfo), width, height);
if (!ok) { glimage_sink->upload = gst_gl_display_find_upload (glimage_sink->display,
GST_ELEMENT_ERROR (glimage_sink, RESOURCE, NOT_FOUND, GST_VIDEO_INFO_FORMAT (&vinfo), width, height);
GST_GL_DISPLAY_ERR_MSG (glimage_sink->display), (NULL));
return FALSE; gst_gl_upload_init_format (glimage_sink->upload,
} */ GST_VIDEO_INFO_FORMAT (&vinfo), width, height);
gst_gl_display_set_client_reshape_callback (glimage_sink->display, gst_gl_display_set_client_reshape_callback (glimage_sink->display,
glimage_sink->clientReshapeCallback); glimage_sink->clientReshapeCallback);
@ -556,18 +556,35 @@ static GstFlowReturn
gst_glimage_sink_render (GstBaseSink * bsink, GstBuffer * buf) gst_glimage_sink_render (GstBaseSink * bsink, GstBuffer * buf)
{ {
GstGLImageSink *glimage_sink; GstGLImageSink *glimage_sink;
GstGLMeta *gl_meta; guint tex_id;
GstVideoMeta *v_meta; GstVideoFrame frame;
GST_TRACE ("rendering buffer:%p", buf); GST_TRACE ("rendering buffer:%p", buf);
glimage_sink = GST_GLIMAGE_SINK (bsink); glimage_sink = GST_GLIMAGE_SINK (bsink);
if (!(v_meta = gst_buffer_get_video_meta (buf))) if (GST_VIDEO_SINK_WIDTH (glimage_sink) < 1 ||
GST_WARNING ("Buffer %" GST_PTR_FORMAT " is missing GstVideoMeta"); GST_VIDEO_SINK_HEIGHT (glimage_sink) < 1) {
return GST_FLOW_NOT_NEGOTIATED;
}
if (!(gl_meta = gst_buffer_get_gl_meta (buf))) if (!gst_video_frame_map (&frame, &glimage_sink->info, buf,
GST_WARNING ("Buffer %" GST_PTR_FORMAT " is missing required GstGLMeta"); GST_MAP_READ | GST_MAP_GL)) {
GST_WARNING ("Failed to map memory");
return GST_FLOW_ERROR;
}
if (frame.map[0].memory && gst_is_gl_memory (frame.map[0].memory)) {
tex_id = *(guint *) frame.data[0];
} else {
GST_INFO ("Input Buffer does not contain correct meta, "
"attempting to wrap for upload");
gst_gl_upload_perform_with_data (glimage_sink->upload,
glimage_sink->tex_id, frame.data);
tex_id = glimage_sink->tex_id;
}
if (glimage_sink->window_id != glimage_sink->new_window_id) { if (glimage_sink->window_id != glimage_sink->new_window_id) {
glimage_sink->window_id = glimage_sink->new_window_id; glimage_sink->window_id = glimage_sink->new_window_id;
@ -581,18 +598,16 @@ gst_glimage_sink_render (GstBaseSink * bsink, GstBuffer * buf)
//store current buffer //store current buffer
glimage_sink->stored_buffer = gst_buffer_ref (buf); glimage_sink->stored_buffer = gst_buffer_ref (buf);
GST_TRACE ("redisplay tex:%u of size:%ux%u, window size:%ux%u", GST_TRACE ("redisplay texture:%u of size:%ux%u, window size:%ux%u", tex_id,
gl_meta->memory->tex_id, v_meta->width, v_meta->height, GST_VIDEO_INFO_WIDTH (&glimage_sink->info),
GST_VIDEO_INFO_HEIGHT (&glimage_sink->info),
GST_VIDEO_SINK_WIDTH (glimage_sink), GST_VIDEO_SINK_WIDTH (glimage_sink),
GST_VIDEO_SINK_HEIGHT (glimage_sink)); GST_VIDEO_SINK_HEIGHT (glimage_sink));
if (GST_VIDEO_SINK_WIDTH (glimage_sink) < 1
|| GST_VIDEO_SINK_HEIGHT (glimage_sink) < 1) {
goto redisplay_failed;
}
//redisplay opengl scene //redisplay opengl scene
if (!gst_gl_display_redisplay (glimage_sink->display, if (!gst_gl_display_redisplay (glimage_sink->display,
gl_meta->memory->tex_id, v_meta->width, v_meta->height, tex_id, GST_VIDEO_INFO_WIDTH (&glimage_sink->info),
GST_VIDEO_INFO_HEIGHT (&glimage_sink->info),
GST_VIDEO_SINK_WIDTH (glimage_sink), GST_VIDEO_SINK_WIDTH (glimage_sink),
GST_VIDEO_SINK_HEIGHT (glimage_sink), GST_VIDEO_SINK_HEIGHT (glimage_sink),
glimage_sink->keep_aspect_ratio)) glimage_sink->keep_aspect_ratio))
@ -600,11 +615,14 @@ gst_glimage_sink_render (GstBaseSink * bsink, GstBuffer * buf)
GST_TRACE ("post redisplay"); GST_TRACE ("post redisplay");
gst_video_frame_unmap (&frame);
return GST_FLOW_OK; return GST_FLOW_OK;
/* ERRORS */ /* ERRORS */
redisplay_failed: redisplay_failed:
{ {
gst_video_frame_unmap (&frame);
GST_ELEMENT_ERROR (glimage_sink, RESOURCE, NOT_FOUND, GST_ELEMENT_ERROR (glimage_sink, RESOURCE, NOT_FOUND,
GST_GL_DISPLAY_ERR_MSG (glimage_sink->display), (NULL)); GST_GL_DISPLAY_ERR_MSG (glimage_sink->display), (NULL));
return GST_FLOW_ERROR; return GST_FLOW_ERROR;
@ -709,7 +727,6 @@ gst_glimage_sink_propose_allocation (GstBaseSink * bsink, GstQuery * query)
/* we also support various metadata */ /* we also support various metadata */
gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, 0); gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, 0);
gst_query_add_allocation_meta (query, GST_GL_META_API_TYPE, 0);
gst_object_unref (pool); gst_object_unref (pool);

View file

@ -62,6 +62,8 @@ struct _GstGLImageSink
GstGLDisplay *display; GstGLDisplay *display;
GstBuffer *stored_buffer; GstBuffer *stored_buffer;
GstGLUpload *upload;
GLuint tex_id;
CRCB clientReshapeCallback; CRCB clientReshapeCallback;
CDCB clientDrawCallback; CDCB clientDrawCallback;