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[585/906] gltestsrc: update for new GLDownload in libs

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This commit is contained in:
Matthew Waters 2012-09-20 23:20:00 +10:00
parent 730b8af863
commit e7b918efbc
2 changed files with 48 additions and 16 deletions
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59
gst/gl/gstgltestsrc.c
View file

@ -159,7 +159,7 @@ gst_gl_test_src_class_init (GstGLTestSrcClass * klass)
gst_element_class_add_pad_template (element_class,
gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
gst_caps_from_string (GST_GL_VIDEO_CAPS)));
gst_caps_from_string (GST_GL_DOWNLOAD_VIDEO_CAPS)));
gstbasesrc_class->set_caps = gst_gl_test_src_setcaps;
gstbasesrc_class->is_seekable = gst_gl_test_src_is_seekable;
@ -321,6 +321,23 @@ gst_gl_test_src_setcaps (GstBaseSrc * bsrc, GstCaps * caps)
&gltestsrc->fbo, &gltestsrc->depthbuffer))
goto display_error;
if (gltestsrc->out_tex_id)
gst_gl_display_del_texture (gltestsrc->display, &gltestsrc->out_tex_id);
gst_gl_display_gen_texture (gltestsrc->display, &gltestsrc->out_tex_id,
GST_VIDEO_INFO_FORMAT (&gltestsrc->out_info),
GST_VIDEO_INFO_WIDTH (&gltestsrc->out_info),
GST_VIDEO_INFO_HEIGHT (&gltestsrc->out_info));
gltestsrc->download = gst_gl_display_find_download (gltestsrc->display,
GST_VIDEO_INFO_FORMAT (&gltestsrc->out_info),
GST_VIDEO_INFO_WIDTH (&gltestsrc->out_info),
GST_VIDEO_INFO_HEIGHT (&gltestsrc->out_info));
gst_gl_download_init_format (gltestsrc->download,
GST_VIDEO_INFO_FORMAT (&gltestsrc->out_info),
GST_VIDEO_INFO_WIDTH (&gltestsrc->out_info),
GST_VIDEO_INFO_HEIGHT (&gltestsrc->out_info));
return TRUE;
/* ERRORS */
@ -431,10 +448,11 @@ static GstFlowReturn
gst_gl_test_src_fill (GstPushSrc * psrc, GstBuffer * buffer)
{
GstGLTestSrc *src;
GstGLMeta *gl_meta;
GstVideoMeta *v_meta;
GstClockTime next_time;
gint width, height;
GstVideoFrame out_frame;
gboolean out_gl_wrapped = FALSE;
guint out_tex;
src = GST_GL_TEST_SRC (psrc);
@ -456,23 +474,37 @@ gst_gl_test_src_fill (GstPushSrc * psrc, GstBuffer * buffer)
src->make_image = gst_gl_test_src_black;
}
src->buffer = gst_buffer_ref (buffer);
gl_meta = gst_buffer_get_gl_meta (src->buffer);
v_meta = gst_buffer_get_video_meta (src->buffer);
if (!gl_meta || !v_meta) {
GST_ERROR
("Output buffer does not contain required GstVideoMeta or GstGLMeta");
goto eos;
if (!gst_video_frame_map (&out_frame, &src->out_info, buffer,
GST_MAP_WRITE | GST_MAP_GL)) {
return GST_FLOW_NOT_NEGOTIATED;
}
if (gst_is_gl_memory (out_frame.map[0].memory)) {
out_tex = *(guint *) out_frame.data[0];
} else {
GST_INFO ("Output Buffer does not contain correct meta, "
"attempting to wrap for download");
out_tex = src->out_tex_id;;
out_gl_wrapped = TRUE;
}
src->buffer = gst_buffer_ref (buffer);
//blocking call, generate a FBO
if (!gst_gl_display_use_fbo (src->display, width, height, src->fbo,
src->depthbuffer, gl_meta->memory->tex_id, gst_gl_test_src_callback,
src->depthbuffer, out_tex, gst_gl_test_src_callback,
0, 0, 0, 0, width, 0, height, GST_GL_DISPLAY_PROJECTION_ORTHO2D,
(gpointer) src)) {
goto eos;
goto not_negotiated;
}
if (out_gl_wrapped) {
gst_gl_download_perform_with_data (src->download, out_tex, out_frame.data);
}
gst_video_frame_unmap (&out_frame);
GST_BUFFER_TIMESTAMP (buffer) = src->timestamp_offset + src->running_time;
GST_BUFFER_OFFSET (buffer) = src->n_frames;
src->n_frames++;
@ -589,7 +621,6 @@ gst_gl_test_src_decide_allocation (GstBaseSrc * basesrc, GstQuery * query)
config = gst_buffer_pool_get_config (pool);
gst_buffer_pool_config_set_params (config, caps, size, min, max);
gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META);
gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_GL_META);
gst_buffer_pool_set_config (pool, config);
if (update_pool)

5
gst/gl/gstgltestsrc.h
View file

@ -27,7 +27,6 @@
#include <gst/base/gstpushsrc.h>
#include "gstglbufferpool.h"
#include "gstglmeta.h"
G_BEGIN_DECLS
@ -102,7 +101,9 @@ struct _GstGLTestSrc {
GstBuffer* buffer;
GstBufferPool *pool;
/* private */
guint out_tex_id;
GstGLDownload *download;
GstGLDisplay *display;
gint64 timestamp_offset; /* base offset */
GstClockTime running_time; /* total running time */