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vaapipostproc: fix output buffer to have a GstVaapiVideoMemory.

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=720311

[used new infrastructure through base decide_allocation() impl]
Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
This commit is contained in:
Sreerenj Balachandran 2014-07-05 21:00:34 +03:00 committed by Gwenole Beauchesne
parent bc8e7a6734
commit db111fe72a
2 changed files with 38 additions and 1 deletions
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38
gst/vaapi/gstvaapipostproc.c
View file

@ -280,6 +280,7 @@ gst_vaapipostproc_destroy_filter(GstVaapiPostproc *postproc)
}
gst_vaapi_filter_replace(&postproc->filter, NULL);
gst_vaapi_video_pool_replace(&postproc->filter_pool, NULL);
postproc->filter_pool_active = FALSE;
}
static void
@ -313,6 +314,7 @@ gst_vaapipostproc_stop(GstBaseTransform *trans)
ds_reset(&postproc->deinterlace_state);
gst_vaapi_plugin_base_close(GST_VAAPI_PLUGIN_BASE(postproc));
postproc->filter_pool_active = FALSE;
return TRUE;
}
@ -354,18 +356,44 @@ create_output_buffer(GstVaapiPostproc *postproc)
{
GstBuffer *outbuf;
#if GST_CHECK_VERSION(1,0,0)
GstBufferPool * const pool =
GST_VAAPI_PLUGIN_BASE(postproc)->srcpad_buffer_pool;
GstBufferPoolAcquireParams params = { 0, };
GstFlowReturn ret;
g_return_val_if_fail(pool != NULL, NULL);
if (!postproc->filter_pool_active) {
if (!gst_buffer_pool_set_active(pool, TRUE))
goto error_activate_pool;
postproc->filter_pool_active = TRUE;
}
outbuf = NULL;
params.flags = GST_VAAPI_VIDEO_BUFFER_POOL_ACQUIRE_FLAG_NO_ALLOC;
ret = gst_buffer_pool_acquire_buffer(pool, &outbuf, &params);
if (ret != GST_FLOW_OK || !outbuf)
goto error_create_buffer;
#else
/* Create a raw VA video buffer without GstVaapiVideoMeta attached
to it yet, as this will be done next in the transform() hook */
outbuf = gst_vaapi_video_buffer_new_empty();
if (!outbuf)
goto error_create_buffer;
#if !GST_CHECK_VERSION(1,0,0)
gst_buffer_set_caps(outbuf, GST_VAAPI_PLUGIN_BASE_SRC_PAD_CAPS(postproc));
#endif
return outbuf;
/* ERRORS */
#if GST_CHECK_VERSION(1,0,0)
error_activate_pool:
{
GST_ERROR("failed to activate output video buffer pool");
return NULL;
}
#endif
error_create_buffer:
{
GST_ERROR("failed to create output video buffer");
@ -1239,6 +1267,13 @@ gst_vaapipostproc_propose_allocation(GstBaseTransform *trans,
return FALSE;
return TRUE;
}
static gboolean
gst_vaapipostproc_decide_allocation(GstBaseTransform *trans, GstQuery *query)
{
return gst_vaapi_plugin_base_decide_allocation(GST_VAAPI_PLUGIN_BASE(trans),
query, 0);
}
#endif
static void
@ -1392,6 +1427,7 @@ gst_vaapipostproc_class_init(GstVaapiPostprocClass *klass)
#if GST_CHECK_VERSION(1,0,0)
trans_class->propose_allocation = gst_vaapipostproc_propose_allocation;
trans_class->decide_allocation = gst_vaapipostproc_decide_allocation;
#endif
trans_class->prepare_output_buffer =

1
gst/vaapi/gstvaapipostproc.h
View file

@ -139,6 +139,7 @@ struct _GstVaapiPostproc {
GPtrArray *filter_ops;
GstVaapiVideoPool *filter_pool;
GstVideoInfo filter_pool_info;
gboolean filter_pool_active;
GArray *filter_formats;
GstVideoFormat format; /* output video format (encoded) */
guint width;