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glmemory: Provide correct size on download

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Provide the right size to GL when downloading. This fixes downloading
from GLMemory that where created for libav.

https://bugzilla.gnome.org/show_bug.cgi?id=744246
This commit is contained in:
Nicolas Dufresne 2015-02-28 12:48:03 -05:00 committed by Tim-Philipp Müller
parent 33050939ff
commit 3405eec996
1 changed files with 2 additions and 1 deletions
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3
gst-libs/gst/gl/gstglmemory.c
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@ -585,7 +585,8 @@ _transfer_download (GstGLContext * context, GstGLMemory * gl_mem)
GST_DEBUG ("downloading texture %u using pbo %u",
gl_mem->tex_id, gl_mem->transfer_pbo);
size = ((GstMemory *) gl_mem)->maxsize;
size = gst_gl_get_plane_data_size (&gl_mem->info, &gl_mem->valign,
gl_mem->plane);
plane_start = _find_plane_frame_start (gl_mem);
format = _gst_gl_format_from_gl_texture_type (gl_mem->tex_type);
type = GL_UNSIGNED_BYTE;