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gl/color: explicitly map the buffers we are copying into

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This commit is contained in:
Matthew Waters 2014-04-11 17:23:32 +10:00
parent 0cf6b2be3e
commit 7a424780ce
1 changed files with 7 additions and 0 deletions
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7
gst-libs/gst/gl/gstglcolorconvert.c
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@ -1224,10 +1224,17 @@ _do_convert (GstGLContext * context, GstGLColorConvert * convert)
|| out_width != convert->out_tex[i]->width
|| out_height != convert->out_tex[i]->height) {
GstGLMemory *gl_mem = convert->out_tex[i];
GstMapInfo from_info, to_info;
gst_memory_map ((GstMemory *) convert->priv->out_temp[i], &from_info,
GST_MAP_READ | GST_MAP_GL);
gst_memory_map ((GstMemory *) gl_mem, &to_info,
GST_MAP_WRITE | GST_MAP_GL);
gst_gl_memory_copy_into_texture (convert->priv->out_temp[i],
gl_mem->tex_id, gl_mem->tex_type, gl_mem->width, gl_mem->height,
FALSE);
gst_memory_unmap ((GstMemory *) gl_mem, &to_info);
gst_memory_unmap ((GstMemory *) convert->priv->out_temp[i], &from_info);
} else {
convert->priv->out_temp[i] = NULL;
}