mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-10 11:29:55 +00:00
Code Issues 1 Projects Releases Wiki Activity

mpeg2dec: Set allocation parameters to guarantee 16-byte aligned output buffers

Browse source 
Fixes bug #377713.
This commit is contained in:
Sebastian Dröge 2012-06-25 09:34:53 +02:00
parent 711d2b18a7
commit a7aa984d67
1 changed files with 22 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
ext/mpeg2dec/gstmpeg2dec.c
View file

@ -246,6 +246,28 @@ gst_mpeg2dec_decide_allocation (GstVideoDecoder * decoder, GstQuery * query)
GstBufferPool *pool;
guint size, min, max;
GstStructure *config;
GstAllocator *allocator;
GstAllocationParams params;
gboolean update_allocator;
/* Set allocation parameters to guarantee 16-byte aligned output buffers */
if (gst_query_get_n_allocation_params (query) > 0) {
gst_query_parse_nth_allocation_param (query, 0, &allocator, &params);
update_allocator = TRUE;
} else {
allocator = NULL;
gst_allocation_params_init (&params);
update_allocator = FALSE;
}
params.align = MAX (params.align, 15);
if (update_allocator)
gst_query_set_nth_allocation_param (query, 0, allocator, &params);
else
gst_query_add_allocation_param (query, allocator, &params);
if (allocator)
gst_allocator_unref (allocator);
if (!GST_VIDEO_DECODER_CLASS (parent_class)->decide_allocation (decoder,
query))