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glupload: rearchitecture for non GLMemory inputs/outputs

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Allows other memory types to be implemented/returned/used by the caller.
This commit is contained in:
Matthew Waters 2014-11-05 20:18:06 +11:00
parent f2364cb398
commit c337aab991
1 changed files with 36 additions and 4 deletions
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40
ext/gl/gstglmixer.c
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@ -1064,23 +1064,55 @@ gst_gl_mixer_process_textures (GstGLMixer * mix, GstBuffer * outbuf)
walk = g_list_next (walk);
if (vaggpad->buffer != NULL) {
guint in_tex;
GstBuffer *gl_buf;
GstCaps *gl_caps;
GstCapsFeatures *gl_features;
GstVideoInfo gl_info;
GstVideoFrame gl_frame;
gst_video_info_set_format (&gl_info,
GST_VIDEO_FORMAT_RGBA,
GST_VIDEO_INFO_WIDTH (&vaggpad->info),
GST_VIDEO_INFO_HEIGHT (&vaggpad->info));
gl_features =
gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_GL_MEMORY);
gl_caps = gst_video_info_to_caps (&gl_info);
gst_caps_set_features (gl_caps, 0, gl_features);
if (!pad->upload) {
GstCaps *in_caps = gst_pad_get_current_caps (GST_PAD (pad));
pad->upload = gst_gl_upload_new (mix->context);
gst_gl_upload_set_format (pad->upload, &vaggpad->info);
gst_gl_upload_set_caps (pad->upload, in_caps, gl_caps);
gst_caps_unref (in_caps);
}
if (!gst_gl_upload_perform_with_buffer (pad->upload,
vaggpad->buffer, &in_tex, NULL)) {
vaggpad->buffer, &gl_buf)) {
++array_index;
pad->mapped = FALSE;
gst_caps_unref (gl_caps);
continue;
}
if (!gst_video_frame_map (&gl_frame, &gl_info, gl_buf,
GST_MAP_READ | GST_MAP_GL)) {
++array_index;
pad->mapped = FALSE;
gst_buffer_unref (gl_buf);
gst_caps_unref (gl_caps);
continue;
}
pad->mapped = TRUE;
frame->texture = in_tex;
frame->texture = *(guint *) gl_frame.data[0];
gst_caps_unref (gl_caps);
gst_video_frame_unmap (&gl_frame);
gst_buffer_unref (gl_buf);
}
++array_index;
}