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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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x11: use new setup_allocation vmethod
This commit is contained in:
Wim Taymans
parent
56a542ec92
commit
662c1f4b6c
2 changed files with 115 additions and 141 deletions
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@ -1141,7 +1141,7 @@ gst_ximagesink_setcaps (GstBaseSink * bsink, GstCaps * caps)
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newpool = gst_ximage_buffer_pool_new (ximagesink);
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structure = gst_buffer_pool_get_config (newpool);
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gst_buffer_pool_config_set (structure, caps, size, 0, 0, 0, 15);
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gst_buffer_pool_config_set (structure, caps, size, 2, 0, 0, 15);
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if (!gst_buffer_pool_set_config (newpool, structure))
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goto config_failed;
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@ -1424,94 +1424,83 @@ gst_ximagesink_event (GstBaseSink * sink, GstEvent * event)
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}
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static gboolean
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gst_ximagesink_sink_query (GstPad * sinkpad, GstQuery * query)
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gst_ximagesink_setup_allocation (GstBaseSink * bsink, GstQuery * query)
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{
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GstXImageSink *ximagesink = GST_XIMAGESINK (GST_PAD_PARENT (sinkpad));
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gboolean res = TRUE;
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GstXImageSink *ximagesink = GST_XIMAGESINK (bsink);
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GstBufferPool *pool;
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GstStructure *config;
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GstCaps *caps;
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guint size;
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gboolean need_pool;
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switch (GST_QUERY_TYPE (query)) {
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case GST_QUERY_ALLOCATION:
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{
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GstBufferPool *pool;
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GstStructure *config;
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GstCaps *caps;
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guint size;
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gboolean need_pool;
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gst_query_parse_allocation (query, &caps, &need_pool);
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gst_query_parse_allocation (query, &caps, &need_pool);
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if (caps == NULL)
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goto no_caps;
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if (caps == NULL)
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goto no_caps;
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g_mutex_lock (ximagesink->flow_lock);
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if ((pool = ximagesink->pool))
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gst_object_ref (pool);
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g_mutex_unlock (ximagesink->flow_lock);
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g_mutex_lock (ximagesink->flow_lock);
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if ((pool = ximagesink->pool))
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gst_object_ref (pool);
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g_mutex_unlock (ximagesink->flow_lock);
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if (pool != NULL) {
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const GstCaps *pcaps;
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if (pool != NULL) {
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const GstCaps *pcaps;
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/* we had a pool, check caps */
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config = gst_buffer_pool_get_config (pool);
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gst_buffer_pool_config_get (config, &pcaps, &size, NULL, NULL, NULL,
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NULL);
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GST_DEBUG_OBJECT (ximagesink,
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"we had a pool with caps %" GST_PTR_FORMAT, pcaps);
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if (!gst_caps_is_equal (caps, pcaps)) {
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/* different caps, we can't use this pool */
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GST_DEBUG_OBJECT (ximagesink, "pool has different caps");
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gst_object_unref (pool);
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pool = NULL;
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}
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}
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if (pool == NULL && need_pool) {
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GstVideoInfo info;
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GST_DEBUG_OBJECT (ximagesink, "create new pool");
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pool = gst_ximage_buffer_pool_new (ximagesink);
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if (!gst_video_info_from_caps (&info, caps))
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goto invalid_caps;
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/* the normal size of a frame */
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size = info.size;
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config = gst_buffer_pool_get_config (pool);
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gst_buffer_pool_config_set (config, caps, size, 0, 0, 0, 15);
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if (!gst_buffer_pool_set_config (pool, config))
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goto config_failed;
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}
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/* we need at least 2 buffer because we hold on to the last one */
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gst_query_set_allocation_params (query, size, 2, 0, 0, 15, pool);
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/* we also support various metadata */
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gst_query_add_allocation_meta (query, GST_META_API_VIDEO);
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gst_query_add_allocation_meta (query, GST_META_API_VIDEO_CROP);
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/* we had a pool, check caps */
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config = gst_buffer_pool_get_config (pool);
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gst_buffer_pool_config_get (config, &pcaps, &size, NULL, NULL, NULL, NULL);
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GST_DEBUG_OBJECT (ximagesink,
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"we had a pool with caps %" GST_PTR_FORMAT, pcaps);
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if (!gst_caps_is_equal (caps, pcaps)) {
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/* different caps, we can't use this pool */
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GST_DEBUG_OBJECT (ximagesink, "pool has different caps");
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gst_object_unref (pool);
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break;
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pool = NULL;
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}
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default:
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res = FALSE;
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break;
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}
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return res;
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if (pool == NULL && need_pool) {
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GstVideoInfo info;
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GST_DEBUG_OBJECT (ximagesink, "create new pool");
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pool = gst_ximage_buffer_pool_new (ximagesink);
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if (!gst_video_info_from_caps (&info, caps))
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goto invalid_caps;
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/* the normal size of a frame */
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size = info.size;
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config = gst_buffer_pool_get_config (pool);
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gst_buffer_pool_config_set (config, caps, size, 0, 0, 0, 15);
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if (!gst_buffer_pool_set_config (pool, config))
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goto config_failed;
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}
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/* we need at least 2 buffer because we hold on to the last one */
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gst_query_set_allocation_params (query, size, 2, 0, 0, 15, pool);
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/* we also support various metadata */
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gst_query_add_allocation_meta (query, GST_META_API_VIDEO);
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gst_query_add_allocation_meta (query, GST_META_API_VIDEO_CROP);
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gst_object_unref (pool);
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return TRUE;
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/* ERRORS */
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no_caps:
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{
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GST_DEBUG_OBJECT (sinkpad, "no caps specified");
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GST_DEBUG_OBJECT (bsink, "no caps specified");
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return FALSE;
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}
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invalid_caps:
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{
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GST_DEBUG_OBJECT (sinkpad, "invalid caps specified");
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GST_DEBUG_OBJECT (bsink, "invalid caps specified");
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return FALSE;
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}
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config_failed:
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{
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GST_DEBUG_OBJECT (sinkpad, "failed setting config");
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GST_DEBUG_OBJECT (bsink, "failed setting config");
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return FALSE;
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}
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}
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@ -1883,10 +1872,6 @@ gst_ximagesink_finalize (GObject * object)
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static void
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gst_ximagesink_init (GstXImageSink * ximagesink)
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{
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/* for the ALLOCATION query */
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gst_pad_set_query_function (GST_BASE_SINK (ximagesink)->sinkpad,
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gst_ximagesink_sink_query);
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ximagesink->display_name = NULL;
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ximagesink->xcontext = NULL;
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ximagesink->xwindow = NULL;
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@ -1990,6 +1975,8 @@ gst_ximagesink_class_init (GstXImageSinkClass * klass)
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gstbasesink_class->get_caps = GST_DEBUG_FUNCPTR (gst_ximagesink_getcaps);
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gstbasesink_class->set_caps = GST_DEBUG_FUNCPTR (gst_ximagesink_setcaps);
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gstbasesink_class->get_times = GST_DEBUG_FUNCPTR (gst_ximagesink_get_times);
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gstbasesink_class->setup_allocation =
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GST_DEBUG_FUNCPTR (gst_ximagesink_setup_allocation);
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gstbasesink_class->event = GST_DEBUG_FUNCPTR (gst_ximagesink_event);
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videosink_class->show_frame = GST_DEBUG_FUNCPTR (gst_ximagesink_show_frame);
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@ -1650,7 +1650,7 @@ gst_xvimagesink_setcaps (GstBaseSink * bsink, GstCaps * caps)
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newpool = gst_xvimage_buffer_pool_new (xvimagesink);
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structure = gst_buffer_pool_get_config (newpool);
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gst_buffer_pool_config_set (structure, caps, size, 0, 0, 0, 15);
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gst_buffer_pool_config_set (structure, caps, size, 2, 0, 0, 15);
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if (!gst_buffer_pool_set_config (newpool, structure))
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goto config_failed;
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@ -1939,93 +1939,82 @@ gst_xvimagesink_event (GstBaseSink * sink, GstEvent * event)
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}
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static gboolean
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gst_xvimagesink_sink_query (GstPad * sinkpad, GstQuery * query)
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gst_xvimagesink_setup_allocation (GstBaseSink * bsink, GstQuery * query)
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{
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GstXvImageSink *xvimagesink = GST_XVIMAGESINK (GST_PAD_PARENT (sinkpad));
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gboolean res = TRUE;
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GstXvImageSink *xvimagesink = GST_XVIMAGESINK (bsink);
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GstBufferPool *pool;
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GstStructure *config;
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GstCaps *caps;
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guint size;
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gboolean need_pool;
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switch (GST_QUERY_TYPE (query)) {
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case GST_QUERY_ALLOCATION:
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{
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GstBufferPool *pool;
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GstStructure *config;
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GstCaps *caps;
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guint size;
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gboolean need_pool;
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gst_query_parse_allocation (query, &caps, &need_pool);
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gst_query_parse_allocation (query, &caps, &need_pool);
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if (caps == NULL)
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goto no_caps;
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if (caps == NULL)
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goto no_caps;
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g_mutex_lock (xvimagesink->flow_lock);
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if ((pool = xvimagesink->pool))
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gst_object_ref (pool);
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g_mutex_unlock (xvimagesink->flow_lock);
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g_mutex_lock (xvimagesink->flow_lock);
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if ((pool = xvimagesink->pool))
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gst_object_ref (pool);
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g_mutex_unlock (xvimagesink->flow_lock);
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if (pool != NULL) {
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const GstCaps *pcaps;
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if (pool != NULL) {
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const GstCaps *pcaps;
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/* we had a pool, check caps */
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GST_DEBUG_OBJECT (xvimagesink, "check existing pool caps");
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config = gst_buffer_pool_get_config (pool);
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gst_buffer_pool_config_get (config, &pcaps, &size, NULL, NULL, NULL,
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NULL);
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if (!gst_caps_is_equal (caps, pcaps)) {
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GST_DEBUG_OBJECT (xvimagesink, "pool has different caps");
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/* different caps, we can't use this pool */
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gst_object_unref (pool);
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pool = NULL;
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}
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}
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if (pool == NULL && need_pool) {
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GstVideoInfo info;
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GST_DEBUG_OBJECT (xvimagesink, "create new pool");
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pool = gst_xvimage_buffer_pool_new (xvimagesink);
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if (!gst_video_info_from_caps (&info, caps))
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goto invalid_caps;
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/* the normal size of a frame */
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size = info.size;
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config = gst_buffer_pool_get_config (pool);
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gst_buffer_pool_config_set (config, caps, size, 0, 0, 0, 15);
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if (!gst_buffer_pool_set_config (pool, config))
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goto config_failed;
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}
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/* we need at least 2 buffer because we hold on to the last one */
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gst_query_set_allocation_params (query, size, 2, 0, 0, 15, pool);
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/* we also support various metadata */
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gst_query_add_allocation_meta (query, GST_META_API_VIDEO);
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gst_query_add_allocation_meta (query, GST_META_API_VIDEO_CROP);
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/* we had a pool, check caps */
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GST_DEBUG_OBJECT (xvimagesink, "check existing pool caps");
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config = gst_buffer_pool_get_config (pool);
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gst_buffer_pool_config_get (config, &pcaps, &size, NULL, NULL, NULL, NULL);
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if (!gst_caps_is_equal (caps, pcaps)) {
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GST_DEBUG_OBJECT (xvimagesink, "pool has different caps");
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/* different caps, we can't use this pool */
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gst_object_unref (pool);
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break;
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pool = NULL;
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}
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default:
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res = FALSE;
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break;
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}
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return res;
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if (pool == NULL && need_pool) {
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GstVideoInfo info;
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GST_DEBUG_OBJECT (xvimagesink, "create new pool");
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pool = gst_xvimage_buffer_pool_new (xvimagesink);
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if (!gst_video_info_from_caps (&info, caps))
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goto invalid_caps;
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/* the normal size of a frame */
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size = info.size;
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config = gst_buffer_pool_get_config (pool);
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gst_buffer_pool_config_set (config, caps, size, 0, 0, 0, 15);
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if (!gst_buffer_pool_set_config (pool, config))
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goto config_failed;
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}
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/* we need at least 2 buffer because we hold on to the last one */
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gst_query_set_allocation_params (query, size, 2, 0, 0, 15, pool);
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/* we also support various metadata */
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gst_query_add_allocation_meta (query, GST_META_API_VIDEO);
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gst_query_add_allocation_meta (query, GST_META_API_VIDEO_CROP);
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gst_object_unref (pool);
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return TRUE;
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/* ERRORS */
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no_caps:
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{
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GST_DEBUG_OBJECT (sinkpad, "no caps specified");
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GST_DEBUG_OBJECT (bsink, "no caps specified");
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return FALSE;
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}
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invalid_caps:
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{
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GST_DEBUG_OBJECT (sinkpad, "invalid caps specified");
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GST_DEBUG_OBJECT (bsink, "invalid caps specified");
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return FALSE;
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}
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config_failed:
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{
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GST_DEBUG_OBJECT (sinkpad, "failed setting config");
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GST_DEBUG_OBJECT (bsink, "failed setting config");
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return FALSE;
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}
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}
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@ -2759,10 +2748,6 @@ gst_xvimagesink_finalize (GObject * object)
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static void
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gst_xvimagesink_init (GstXvImageSink * xvimagesink)
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{
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/* for the ALLOCATION query */
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gst_pad_set_query_function (GST_BASE_SINK (xvimagesink)->sinkpad,
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gst_xvimagesink_sink_query);
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xvimagesink->display_name = NULL;
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xvimagesink->adaptor_no = 0;
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xvimagesink->xcontext = NULL;
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@ -2960,6 +2945,8 @@ gst_xvimagesink_class_init (GstXvImageSinkClass * klass)
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gstbasesink_class->get_caps = GST_DEBUG_FUNCPTR (gst_xvimagesink_getcaps);
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gstbasesink_class->set_caps = GST_DEBUG_FUNCPTR (gst_xvimagesink_setcaps);
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gstbasesink_class->get_times = GST_DEBUG_FUNCPTR (gst_xvimagesink_get_times);
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gstbasesink_class->setup_allocation =
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GST_DEBUG_FUNCPTR (gst_xvimagesink_setup_allocation);
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gstbasesink_class->event = GST_DEBUG_FUNCPTR (gst_xvimagesink_event);
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videosink_class->show_frame = GST_DEBUG_FUNCPTR (gst_xvimagesink_show_frame);
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