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waylandsink: Factor-out the pool creation

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This commit is contained in:
Nicolas Dufresne 2016-09-19 12:04:52 -04:00
parent 1c81b0bb6e
commit 94a5652694
1 changed files with 29 additions and 20 deletions
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49
ext/wayland/gstwaylandsink.c
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@ -426,6 +426,28 @@ gst_wayland_sink_get_caps (GstBaseSink * bsink, GstCaps * filter)
return caps;
}
static GstBufferPool *
gst_wayland_create_pool (GstWaylandSink * sink, GstCaps * caps)
{
GstBufferPool *pool = NULL;
GstStructure *structure;
gsize size = sink->video_info.size;
pool = gst_video_buffer_pool_new ();
structure = gst_buffer_pool_get_config (pool);
gst_buffer_pool_config_set_params (structure, caps, size, 2, 0);
gst_buffer_pool_config_set_allocator (structure, gst_wl_shm_allocator_get (),
NULL);
if (!gst_buffer_pool_set_config (pool, structure)) {
g_object_unref (pool);
pool = NULL;
}
return pool;
}
static gboolean
gst_wayland_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
{
@ -435,7 +457,6 @@ gst_wayland_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
enum wl_shm_format format;
GArray *formats;
gint i;
GstStructure *structure;
sink = GST_WAYLAND_SINK (bsink);
@ -459,22 +480,16 @@ gst_wayland_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
if (i >= formats->len)
goto unsupported_format;
/* create a new pool for the new configuration */
newpool = gst_video_buffer_pool_new ();
if (!newpool)
goto pool_failed;
structure = gst_buffer_pool_get_config (newpool);
gst_buffer_pool_config_set_params (structure, caps, info.size, 2, 0);
gst_buffer_pool_config_set_allocator (structure, gst_wl_shm_allocator_get (),
NULL);
if (!gst_buffer_pool_set_config (newpool, structure))
goto config_failed;
/* store the video info */
sink->video_info = info;
sink->video_info_changed = TRUE;
/* create a new pool for the new configuration */
newpool = gst_wayland_create_pool (sink, caps);
if (!newpool)
goto pool_failed;
gst_object_replace ((GstObject **) & sink->pool, (GstObject *) newpool);
gst_object_unref (newpool);
@ -494,13 +509,7 @@ unsupported_format:
}
pool_failed:
{
GST_DEBUG_OBJECT (sink, "Failed to create new pool");
return FALSE;
}
config_failed:
{
GST_DEBUG_OBJECT (bsink, "failed setting config");
gst_object_unref (newpool);
GST_ERROR_OBJECT (sink, "Failed to create new pool");
return FALSE;
}
}