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

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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
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65
gst/gl/gstglimagesink.c
View file

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

2
gst/gl/gstglimagesink.h
View file

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