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v4l2videodec: Prevent renegotiation

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Renegotiation isn't supported, simply prevent it the way we do in
v4l2src.
This commit is contained in:
Nicolas Dufresne 2015-01-09 16:59:53 -05:00
parent c4aaff5c92
commit 5c67ba7f88
1 changed files with 7 additions and 0 deletions
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7
sys/v4l2/gstv4l2videodec.c
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@ -283,6 +283,13 @@ gst_v4l2_video_dec_flush (GstVideoDecoder * decoder)
static gboolean
gst_v4l2_video_dec_negotiate (GstVideoDecoder * decoder)
{
GstV4l2VideoDec *self = GST_V4L2_VIDEO_DEC (decoder);
/* We don't allow renegotiation without carefull disabling the pool */
if (self->v4l2capture->pool &&
gst_buffer_pool_is_active (GST_BUFFER_POOL (self->v4l2capture->pool)))
return TRUE;
return GST_VIDEO_DECODER_CLASS (parent_class)->negotiate (decoder);
}