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v4l2transform: set right buffer count.

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Set right buffer count to avoid one buffer.
This commit is contained in:
Song Bing 2019-04-15 16:32:03 -07:00 committed by Nicolas Dufresne
parent 061afa33ee
commit c74a5d870d
1 changed files with 1 additions and 2 deletions
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3
sys/v4l2/gstv4l2transform.c
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@ -893,8 +893,7 @@ gst_v4l2_transform_prepare_output_buffer (GstBaseTransform * trans,
/* Ensure input internal pool is active */
if (!gst_buffer_pool_is_active (pool)) {
GstStructure *config = gst_buffer_pool_get_config (pool);
gint min = self->v4l2output->min_buffers == 0 ? GST_V4L2_MIN_BUFFERS :
self->v4l2output->min_buffers;
gint min = MAX (GST_V4L2_MIN_BUFFERS, self->v4l2output->min_buffers);
gst_buffer_pool_config_set_params (config, self->incaps,
self->v4l2output->info.size, min, min);