* <refsect2>
* <title>Example launch line</title>
* |[
- * gst-launch -v videotestsrc ! decklinksink
+ * gst-launch-1.0 -v videotestsrc ! decklinksink
* ]|
* </refsect2>
*/
#include <gst/gst.h>
#include <gst/video/video.h>
-#include <gst/interfaces/propertyprobe.h>
#include "gstdecklink.h"
#include "gstdecklinksink.h"
#include <string.h>
+/* FIXME:
+ * - handle ALLOCATION query
+ * - provide buffer pool with suitable strides/alignment for video
+ * - handle video meta
+ */
GST_DEBUG_CATEGORY_STATIC (gst_decklink_sink_debug_category);
#define GST_CAT_DEFAULT gst_decklink_sink_debug_category
-/* prototypes */
-
-
static void gst_decklink_sink_set_property (GObject * object,
guint property_id, const GValue * value, GParamSpec * pspec);
static void gst_decklink_sink_get_property (GObject * object,
guint property_id, GValue * value, GParamSpec * pspec);
-static void gst_decklink_sink_dispose (GObject * object);
static void gst_decklink_sink_finalize (GObject * object);
static GstStateChangeReturn
gst_decklink_sink_change_state (GstElement * element,
GstStateChange transition);
-static GstClock *gst_decklink_sink_provide_clock (GstElement * element);
-static gboolean gst_decklink_sink_set_clock (GstElement * element,
- GstClock * clock);
-static GstIndex *gst_decklink_sink_get_index (GstElement * element);
-static void gst_decklink_sink_set_index (GstElement * element,
- GstIndex * index);
-static gboolean gst_decklink_sink_send_event (GstElement * element,
- GstEvent * event);
-static gboolean gst_decklink_sink_query (GstElement * element,
- GstQuery * query);
-
-static GstCaps *gst_decklink_sink_videosink_getcaps (GstPad * pad);
-static gboolean gst_decklink_sink_videosink_setcaps (GstPad * pad,
- GstCaps * caps);
-static gboolean gst_decklink_sink_videosink_acceptcaps (GstPad * pad,
- GstCaps * caps);
-static gboolean gst_decklink_sink_videosink_activate (GstPad * pad);
-static gboolean gst_decklink_sink_videosink_activatepush (GstPad * pad,
- gboolean active);
-static gboolean gst_decklink_sink_videosink_activatepull (GstPad * pad,
- gboolean active);
-static GstPadLinkReturn gst_decklink_sink_videosink_link (GstPad * pad,
- GstPad * peer);
+
static GstFlowReturn gst_decklink_sink_videosink_chain (GstPad * pad,
- GstBuffer * buffer);
-static GstFlowReturn gst_decklink_sink_videosink_chainlist (GstPad * pad,
- GstBufferList * bufferlist);
+ GstObject * parent, GstBuffer * buffer);
static gboolean gst_decklink_sink_videosink_event (GstPad * pad,
- GstEvent * event);
+ GstObject * parent, GstEvent * event);
static gboolean gst_decklink_sink_videosink_query (GstPad * pad,
- GstQuery * query);
-static GstFlowReturn gst_decklink_sink_videosink_bufferalloc (GstPad * pad,
- guint64 offset, guint size, GstCaps * caps, GstBuffer ** buf);
-static GstIterator *gst_decklink_sink_videosink_iterintlink (GstPad * pad);
-
-
-static GstCaps *gst_decklink_sink_audiosink_getcaps (GstPad * pad);
-static gboolean gst_decklink_sink_audiosink_setcaps (GstPad * pad,
- GstCaps * caps);
-static gboolean gst_decklink_sink_audiosink_acceptcaps (GstPad * pad,
- GstCaps * caps);
-static gboolean gst_decklink_sink_audiosink_activate (GstPad * pad);
-static gboolean gst_decklink_sink_audiosink_activatepush (GstPad * pad,
- gboolean active);
-static gboolean gst_decklink_sink_audiosink_activatepull (GstPad * pad,
- gboolean active);
-static GstPadLinkReturn gst_decklink_sink_audiosink_link (GstPad * pad,
- GstPad * peer);
+ GstObject * parent, GstQuery * query);
+
static GstFlowReturn gst_decklink_sink_audiosink_chain (GstPad * pad,
- GstBuffer * buffer);
-static GstFlowReturn gst_decklink_sink_audiosink_chainlist (GstPad * pad,
- GstBufferList * bufferlist);
+ GstObject * parent, GstBuffer * buffer);
static gboolean gst_decklink_sink_audiosink_event (GstPad * pad,
- GstEvent * event);
+ GstObject * parent, GstEvent * event);
static gboolean gst_decklink_sink_audiosink_query (GstPad * pad,
- GstQuery * query);
-static GstFlowReturn gst_decklink_sink_audiosink_bufferalloc (GstPad * pad,
- guint64 offset, guint size, GstCaps * caps, GstBuffer ** buf);
-static GstIterator *gst_decklink_sink_audiosink_iterintlink (GstPad * pad);
-
-static void
-gst_decklink_sink_property_probe_interface_init (GstPropertyProbeInterface *
- iface);
+ GstObject * parent, GstQuery * query);
#ifdef _MSC_VER
/* COM initialization/uninitialization thread */
GST_STATIC_PAD_TEMPLATE ("audiosink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
- GST_STATIC_CAPS ("audio/x-raw-int,width=16,depth=16,channels=2,rate=48000")
+ GST_STATIC_CAPS ("audio/x-raw, format=S16LE, channels=2, rate=48000, "
+ "layout=interleaved")
);
-
-/* class initialization */
-
-#define DEBUG_INIT(bla) \
- GST_DEBUG_CATEGORY_INIT (gst_decklink_sink_debug_category, "decklinksink", 0, \
- "debug category for decklinksink element");
-
-static void
-gst_decklink_sink_init_interfaces (GType type)
-{
- static const GInterfaceInfo decklink_sink_propertyprobe_info = {
- (GInterfaceInitFunc) gst_decklink_sink_property_probe_interface_init,
- NULL,
- NULL,
- };
-
- GST_DEBUG_CATEGORY_INIT (gst_decklink_sink_debug_category, "decklinksink", 0,
- "debug category for decklinksink element");
-
- g_type_add_interface_static (type, GST_TYPE_PROPERTY_PROBE,
- &decklink_sink_propertyprobe_info);
-}
-
-
-GST_BOILERPLATE_FULL (GstDecklinkSink, gst_decklink_sink, GstElement,
- GST_TYPE_ELEMENT, gst_decklink_sink_init_interfaces);
-
-static void
-gst_decklink_sink_base_init (gpointer g_class)
-{
- GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
- GstPadTemplate *pad_template;
-
- pad_template =
- gst_pad_template_new ("videosink", GST_PAD_SINK, GST_PAD_ALWAYS,
- gst_decklink_mode_get_template_caps ());
- gst_element_class_add_pad_template (element_class, pad_template);
- gst_object_unref (pad_template);
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_decklink_sink_audiosink_template));
-
- gst_element_class_set_static_metadata (element_class, "Decklink Sink",
- "Video/Sink", "Decklink Sink", "David Schleef <ds@entropywave.com>");
-}
+#define parent_class gst_decklink_sink_parent_class
+G_DEFINE_TYPE (GstDecklinkSink, gst_decklink_sink, GST_TYPE_ELEMENT);
static void
gst_decklink_sink_class_init (GstDecklinkSinkClass * klass)
gobject_class->set_property = gst_decklink_sink_set_property;
gobject_class->get_property = gst_decklink_sink_get_property;
- gobject_class->dispose = gst_decklink_sink_dispose;
gobject_class->finalize = gst_decklink_sink_finalize;
+
element_class->change_state =
GST_DEBUG_FUNCPTR (gst_decklink_sink_change_state);
- element_class->provide_clock =
- GST_DEBUG_FUNCPTR (gst_decklink_sink_provide_clock);
- element_class->set_clock = GST_DEBUG_FUNCPTR (gst_decklink_sink_set_clock);
- element_class->get_index = GST_DEBUG_FUNCPTR (gst_decklink_sink_get_index);
- element_class->set_index = GST_DEBUG_FUNCPTR (gst_decklink_sink_set_index);
- element_class->send_event = GST_DEBUG_FUNCPTR (gst_decklink_sink_send_event);
- element_class->query = GST_DEBUG_FUNCPTR (gst_decklink_sink_query);
g_object_class_install_property (gobject_class, PROP_MODE,
g_param_spec_enum ("mode", "Playback Mode",
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
G_PARAM_CONSTRUCT)));
+ /* FIXME: should be device-number or so, or turned into a string */
+#if 0
g_object_class_install_property (gobject_class, PROP_DEVICE,
g_param_spec_int ("device", "Device", "Capture device instance to use",
0, G_MAXINT, 0,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
G_PARAM_CONSTRUCT)));
+#endif
+
+ gst_element_class_add_pad_template (element_class,
+ gst_pad_template_new ("videosink", GST_PAD_SINK, GST_PAD_ALWAYS,
+ gst_decklink_mode_get_template_caps ()));
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get (&gst_decklink_sink_audiosink_template));
+
+ gst_element_class_set_static_metadata (element_class, "Decklink Sink",
+ "Video/Sink", "Decklink Sink", "David Schleef <ds@entropywave.com>");
+
+ GST_DEBUG_CATEGORY_INIT (gst_decklink_sink_debug_category, "decklinksink", 0,
+ "debug category for decklinksink element");
}
static void
-gst_decklink_sink_init (GstDecklinkSink * decklinksink,
- GstDecklinkSinkClass * decklinksink_class)
+gst_decklink_sink_init (GstDecklinkSink * decklinksink)
{
+ GstDecklinkSinkClass *decklinksink_class;
+
+ decklinksink_class = GST_DECKLINK_SINK_GET_CLASS (decklinksink_class);
decklinksink->videosinkpad =
gst_pad_new_from_template (gst_element_class_get_pad_template
(GST_ELEMENT_CLASS (decklinksink_class), "videosink"), "videosink");
- gst_pad_set_getcaps_function (decklinksink->videosinkpad,
- GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_getcaps));
- gst_pad_set_setcaps_function (decklinksink->videosinkpad,
- GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_setcaps));
- gst_pad_set_acceptcaps_function (decklinksink->videosinkpad,
- GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_acceptcaps));
- gst_pad_set_activate_function (decklinksink->videosinkpad,
- GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_activate));
- gst_pad_set_activatepush_function (decklinksink->videosinkpad,
- GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_activatepush));
- gst_pad_set_activatepull_function (decklinksink->videosinkpad,
- GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_activatepull));
- gst_pad_set_link_function (decklinksink->videosinkpad,
- GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_link));
gst_pad_set_chain_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_chain));
- gst_pad_set_chain_list_function (decklinksink->videosinkpad,
- GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_chainlist));
gst_pad_set_event_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_event));
gst_pad_set_query_function (decklinksink->videosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_query));
- gst_pad_set_bufferalloc_function (decklinksink->videosinkpad,
- GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_bufferalloc));
- gst_pad_set_iterate_internal_links_function (decklinksink->videosinkpad,
- GST_DEBUG_FUNCPTR (gst_decklink_sink_videosink_iterintlink));
gst_element_add_pad (GST_ELEMENT (decklinksink), decklinksink->videosinkpad);
decklinksink->audiosinkpad =
gst_pad_new_from_static_template (&gst_decklink_sink_audiosink_template,
"audiosink");
- gst_pad_set_getcaps_function (decklinksink->audiosinkpad,
- GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_getcaps));
- gst_pad_set_setcaps_function (decklinksink->audiosinkpad,
- GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_setcaps));
- gst_pad_set_acceptcaps_function (decklinksink->audiosinkpad,
- GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_acceptcaps));
- gst_pad_set_activate_function (decklinksink->audiosinkpad,
- GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_activate));
- gst_pad_set_activatepush_function (decklinksink->audiosinkpad,
- GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_activatepush));
- gst_pad_set_activatepull_function (decklinksink->audiosinkpad,
- GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_activatepull));
- gst_pad_set_link_function (decklinksink->audiosinkpad,
- GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_link));
gst_pad_set_chain_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_chain));
- gst_pad_set_chain_list_function (decklinksink->audiosinkpad,
- GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_chainlist));
gst_pad_set_event_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_event));
gst_pad_set_query_function (decklinksink->audiosinkpad,
GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_query));
- gst_pad_set_bufferalloc_function (decklinksink->audiosinkpad,
- GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_bufferalloc));
- gst_pad_set_iterate_internal_links_function (decklinksink->audiosinkpad,
- GST_DEBUG_FUNCPTR (gst_decklink_sink_audiosink_iterintlink));
gst_element_add_pad (GST_ELEMENT (decklinksink), decklinksink->audiosinkpad);
- GST_OBJECT_FLAG_SET (decklinksink, GST_ELEMENT_IS_SINK);
+ GST_OBJECT_FLAG_SET (decklinksink, GST_ELEMENT_FLAG_SINK);
- decklinksink->cond = g_cond_new ();
- decklinksink->mutex = g_mutex_new ();
- decklinksink->audio_mutex = g_mutex_new ();
- decklinksink->audio_cond = g_cond_new ();
+ g_cond_init (&decklinksink->cond);
+ g_mutex_init (&decklinksink->mutex);
+ g_mutex_init (&decklinksink->audio_mutex);
+ g_cond_init (&decklinksink->audio_cond);
decklinksink->mode = GST_DECKLINK_MODE_NTSC;
decklinksink->device = 0;
decklinksink->callback->decklinksink = decklinksink;
#ifdef _MSC_VER
- decklinksink->com_init_lock = g_mutex_new ();
- decklinksink->com_deinit_lock = g_mutex_new ();
- decklinksink->com_initialized = g_cond_new ();
- decklinksink->com_uninitialize = g_cond_new ();
- decklinksink->com_uninitialized = g_cond_new ();
+ g_mutex_init (&decklinksink->com_init_lock);
+ g_mutex_init (&decklinksink->com_deinit_lock);
+ g_cond_init (&decklinksink->com_initialized);
+ g_cond_init (&decklinksink->com_uninitialize);
+ g_cond_init (&decklinksink->com_uninitialized);
- g_mutex_lock (decklinksink->com_init_lock);
+ g_mutex_lock (&decklinksink->com_init_lock);
/* create the COM initialization thread */
g_thread_create ((GThreadFunc) gst_decklink_sink_com_thread,
decklinksink, FALSE, NULL);
/* wait until the COM thread signals that COM has been initialized */
- g_cond_wait (decklinksink->com_initialized, decklinksink->com_init_lock);
- g_mutex_unlock (decklinksink->com_init_lock);
+ g_cond_wait (&decklinksink->com_initialized, &decklinksink->com_init_lock);
+ g_mutex_unlock (&decklinksink->com_init_lock);
#endif /* _MSC_VER */
}
#endif /* _MSC_VER */
void
-gst_decklink_sink_dispose (GObject * object)
-{
- g_return_if_fail (GST_IS_DECKLINK_SINK (object));
-
- /* clean up as possible. may be called multiple times */
-
- G_OBJECT_CLASS (parent_class)->dispose (object);
-}
-
-void
gst_decklink_sink_finalize (GObject * object)
{
GstDecklinkSink *decklinksink;
- g_return_if_fail (GST_IS_DECKLINK_SINK (object));
decklinksink = GST_DECKLINK_SINK (object);
- /* clean up object here */
- g_cond_free (decklinksink->cond);
- g_mutex_free (decklinksink->mutex);
- g_cond_free (decklinksink->audio_cond);
- g_mutex_free (decklinksink->audio_mutex);
+ g_cond_clear (&decklinksink->cond);
+ g_mutex_clear (&decklinksink->mutex);
+ g_cond_clear (&decklinksink->audio_cond);
+ g_mutex_clear (&decklinksink->audio_mutex);
delete decklinksink->callback;
#ifdef _MSC_VER
/* signal the COM thread that it should uninitialize COM */
if (decklinksink->comInitialized) {
- g_mutex_lock (decklinksink->com_deinit_lock);
- g_cond_signal (decklinksink->com_uninitialize);
- g_cond_wait (decklinksink->com_uninitialized,
- decklinksink->com_deinit_lock);
- g_mutex_unlock (decklinksink->com_deinit_lock);
+ g_mutex_lock (&decklinksink->com_deinit_lock);
+ g_cond_signal (&decklinksink->com_uninitialize);
+ g_cond_wait (&decklinksink->com_uninitialized,
+ &decklinksink->com_deinit_lock);
+ g_mutex_unlock (&decklinksink->com_deinit_lock);
}
- g_mutex_free (decklinksink->com_init_lock);
- g_mutex_free (decklinksink->com_deinit_lock);
- g_cond_free (decklinksink->com_initialized);
- g_cond_free (decklinksink->com_uninitialize);
- g_cond_free (decklinksink->com_uninitialized);
+ g_mutex_clear (&decklinksink->com_init_lock);
+ g_mutex_clear (&decklinksink->com_deinit_lock);
+ g_cond_clear (&decklinksink->com_initialized);
+ g_cond_clear (&decklinksink->com_uninitialize);
+ g_cond_clear (&decklinksink->com_uninitialized);
#endif /* _MSC_VER */
G_OBJECT_CLASS (parent_class)->finalize (object);
static gboolean
gst_decklink_sink_force_stop (GstDecklinkSink * decklinksink)
{
- g_mutex_lock (decklinksink->mutex);
+ g_mutex_lock (&decklinksink->mutex);
decklinksink->stop = TRUE;
- g_cond_signal (decklinksink->cond);
- g_mutex_unlock (decklinksink->mutex);
+ g_cond_signal (&decklinksink->cond);
+ g_mutex_unlock (&decklinksink->mutex);
- g_mutex_lock (decklinksink->audio_mutex);
- g_cond_signal (decklinksink->audio_cond);
- g_mutex_unlock (decklinksink->audio_mutex);
+ g_mutex_lock (&decklinksink->audio_mutex);
+ g_cond_signal (&decklinksink->audio_cond);
+ g_mutex_unlock (&decklinksink->audio_mutex);
return TRUE;
}
GstDecklinkSink *decklinksink;
GstStateChangeReturn ret;
- g_return_val_if_fail (GST_IS_DECKLINK_SINK (element),
- GST_STATE_CHANGE_FAILURE);
decklinksink = GST_DECKLINK_SINK (element);
switch (transition) {
return ret;
}
-static GstClock *
-gst_decklink_sink_provide_clock (GstElement * element)
-{
-
- return NULL;
-}
-
-static gboolean
-gst_decklink_sink_set_clock (GstElement * element, GstClock * clock)
-{
-
- return GST_ELEMENT_CLASS (parent_class)->set_clock (element, clock);
-}
-
-static GstIndex *
-gst_decklink_sink_get_index (GstElement * element)
-{
-
- return NULL;
-}
-
-static void
-gst_decklink_sink_set_index (GstElement * element, GstIndex * index)
-{
-
-}
-
-static gboolean
-gst_decklink_sink_send_event (GstElement * element, GstEvent * event)
-{
-
- return TRUE;
-}
-
-static gboolean
-gst_decklink_sink_query (GstElement * element, GstQuery * query)
-{
-
- return FALSE;
-}
-
-static GstCaps *
-gst_decklink_sink_videosink_getcaps (GstPad * pad)
-{
- GstDecklinkSink *decklinksink;
- GstCaps *caps;
-
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "getcaps");
-
- caps = gst_decklink_mode_get_caps (decklinksink->mode);
-
- gst_object_unref (decklinksink);
- return caps;
-}
-
-static gboolean
-gst_decklink_sink_videosink_setcaps (GstPad * pad, GstCaps * caps)
-{
- GstDecklinkSink *decklinksink;
- gboolean ret;
- GstVideoFormat format;
- int width;
- int height;
-
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "setcaps");
-
- ret = gst_video_format_parse_caps (caps, &format, &width, &height);
- if (ret) {
- if (format == GST_VIDEO_FORMAT_v210) {
- decklinksink->pixel_format = bmdFormat10BitYUV;
- } else {
- decklinksink->pixel_format = bmdFormat8BitYUV;
- }
- }
-
-
- gst_object_unref (decklinksink);
- return TRUE;
-}
-
-static gboolean
-gst_decklink_sink_videosink_acceptcaps (GstPad * pad, GstCaps * caps)
-{
- GstDecklinkSink *decklinksink;
-
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "acceptcaps");
-
-
- gst_object_unref (decklinksink);
- return TRUE;
-}
-
-static gboolean
-gst_decklink_sink_videosink_activate (GstPad * pad)
-{
- GstDecklinkSink *decklinksink;
- gboolean ret;
-
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "activate");
-
- if (gst_pad_check_pull_range (pad)) {
- GST_DEBUG_OBJECT (pad, "activating pull");
- ret = gst_pad_activate_pull (pad, TRUE);
- } else {
- GST_DEBUG_OBJECT (pad, "activating push");
- ret = gst_pad_activate_push (pad, TRUE);
- }
-
- gst_object_unref (decklinksink);
- return ret;
-}
-
-static gboolean
-gst_decklink_sink_videosink_activatepush (GstPad * pad, gboolean active)
-{
- GstDecklinkSink *decklinksink;
-
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "activatepush");
-
-
- gst_object_unref (decklinksink);
- return TRUE;
-}
-
-static gboolean
-gst_decklink_sink_videosink_activatepull (GstPad * pad, gboolean active)
-{
- GstDecklinkSink *decklinksink;
-
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "activatepull");
-
-
- gst_object_unref (decklinksink);
- return TRUE;
-}
-
-static GstPadLinkReturn
-gst_decklink_sink_videosink_link (GstPad * pad, GstPad * peer)
-{
- GstDecklinkSink *decklinksink;
-
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "link");
-
-
- gst_object_unref (decklinksink);
- return GST_PAD_LINK_OK;
-}
-
static GstFlowReturn
-gst_decklink_sink_videosink_chain (GstPad * pad, GstBuffer * buffer)
+gst_decklink_sink_videosink_chain (GstPad * pad, GstObject * parent,
+ GstBuffer * buffer)
{
GstDecklinkSink *decklinksink;
IDeckLinkMutableVideoFrame *frame;
GstFlowReturn ret;
const GstDecklinkMode *mode;
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "chain");
+ decklinksink = GST_DECKLINK_SINK (parent);
#if 0
if (!decklinksink->video_enabled) {
bmdFrameFlagDefault, &frame);
frame->GetBytes (&data);
- memcpy (data, GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer));
+ gst_buffer_extract (buffer, 0, data, gst_buffer_get_size (buffer));
gst_buffer_unref (buffer);
- g_mutex_lock (decklinksink->mutex);
+ g_mutex_lock (&decklinksink->mutex);
while (decklinksink->queued_frames > 2 && !decklinksink->stop) {
- g_cond_wait (decklinksink->cond, decklinksink->mutex);
+ g_cond_wait (&decklinksink->cond, &decklinksink->mutex);
}
if (!decklinksink->stop) {
decklinksink->queued_frames++;
}
- g_mutex_unlock (decklinksink->mutex);
+ g_mutex_unlock (&decklinksink->mutex);
if (!decklinksink->stop) {
decklinksink->output->ScheduleVideoFrame (frame,
frame->Release ();
- gst_object_unref (decklinksink);
return ret;
}
-static GstFlowReturn
-gst_decklink_sink_videosink_chainlist (GstPad * pad, GstBufferList * bufferlist)
-{
- GstDecklinkSink *decklinksink;
-
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "chainlist");
-
-
- gst_object_unref (decklinksink);
- return GST_FLOW_OK;
-}
-
static gboolean
-gst_decklink_sink_videosink_event (GstPad * pad, GstEvent * event)
+gst_decklink_sink_videosink_event (GstPad * pad, GstObject * parent,
+ GstEvent * event)
{
gboolean res;
GstDecklinkSink *decklinksink;
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
+ decklinksink = GST_DECKLINK_SINK (parent);
- GST_DEBUG_OBJECT (decklinksink, "event");
+ GST_DEBUG_OBJECT (pad, "event: %" GST_PTR_FORMAT, event);
switch (GST_EVENT_TYPE (event)) {
+ /* FIXME: this makes no sense, template caps don't contain v210 */
+#if 0
+ case GST_EVENT_CAPS:{
+ GstCaps *caps;
+
+ gst_event_parse_caps (event, &caps);
+ ret = gst_video_format_parse_caps (caps, &format, &width, &height);
+ if (ret) {
+ if (format == GST_VIDEO_FORMAT_v210) {
+ decklinksink->pixel_format = bmdFormat10BitYUV;
+ } else {
+ decklinksink->pixel_format = bmdFormat8BitYUV;
+ }
+ }
+ break;
+ }
+#endif
case GST_EVENT_EOS:
decklinksink->video_eos = TRUE;
decklinksink->video_seqnum = gst_event_get_seqnum (event);
break;
default:
- res = gst_pad_event_default (pad, event);
+ res = gst_pad_event_default (pad, parent, event);
break;
}
- gst_object_unref (decklinksink);
return res;
}
static gboolean
-gst_decklink_sink_videosink_query (GstPad * pad, GstQuery * query)
+gst_decklink_sink_videosink_query (GstPad * pad, GstObject * parent,
+ GstQuery * query)
{
gboolean res;
GstDecklinkSink *decklinksink;
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
+ decklinksink = GST_DECKLINK_SINK (parent);
GST_DEBUG_OBJECT (decklinksink, "query");
switch (GST_QUERY_TYPE (query)) {
+ case GST_QUERY_CAPS:{
+ GstCaps *mode_caps, *filter, *caps;
+
+ /* FIXME: do we change mode if incoming caps change? If yes, we
+ * should probably return the template caps instead */
+ mode_caps = gst_decklink_mode_get_caps (decklinksink->mode);
+ gst_query_parse_caps (query, &filter);
+ caps = gst_caps_intersect (mode_caps, filter);
+ gst_caps_unref (mode_caps);
+ gst_query_set_caps_result (query, caps);
+ gst_caps_unref (caps);
+ break;
+ }
default:
- res = gst_pad_query_default (pad, query);
+ res = gst_pad_query_default (pad, parent, query);
break;
}
- gst_object_unref (decklinksink);
return res;
}
static GstFlowReturn
-gst_decklink_sink_videosink_bufferalloc (GstPad * pad, guint64 offset,
- guint size, GstCaps * caps, GstBuffer ** buf)
-{
- GstDecklinkSink *decklinksink;
-
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "bufferalloc");
-
-
- *buf = gst_buffer_new_and_alloc (size);
- gst_buffer_set_caps (*buf, caps);
-
- gst_object_unref (decklinksink);
- return GST_FLOW_OK;
-}
-
-static GstIterator *
-gst_decklink_sink_videosink_iterintlink (GstPad * pad)
-{
- GstDecklinkSink *decklinksink;
- GstIterator *iter;
-
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "iterintlink");
-
- iter = gst_pad_iterate_internal_links_default (pad);
-
- gst_object_unref (decklinksink);
- return iter;
-}
-
-
-static GstCaps *
-gst_decklink_sink_audiosink_getcaps (GstPad * pad)
-{
- GstDecklinkSink *decklinksink;
- GstCaps *caps;
-
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "getcaps");
-
- caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad));
-
- gst_object_unref (decklinksink);
- return caps;
-}
-
-static gboolean
-gst_decklink_sink_audiosink_setcaps (GstPad * pad, GstCaps * caps)
-{
- GstDecklinkSink *decklinksink;
-
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "setcaps");
-
- gst_object_unref (decklinksink);
- return TRUE;
-}
-
-static gboolean
-gst_decklink_sink_audiosink_acceptcaps (GstPad * pad, GstCaps * caps)
-{
- GstDecklinkSink *decklinksink;
-
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "acceptcaps");
-
-
- gst_object_unref (decklinksink);
- return TRUE;
-}
-
-static gboolean
-gst_decklink_sink_audiosink_activate (GstPad * pad)
-{
- GstDecklinkSink *decklinksink;
- gboolean ret;
-
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "activate");
-
- if (gst_pad_check_pull_range (pad)) {
- GST_DEBUG_OBJECT (pad, "activating pull");
- ret = gst_pad_activate_pull (pad, TRUE);
- } else {
- GST_DEBUG_OBJECT (pad, "activating push");
- ret = gst_pad_activate_push (pad, TRUE);
- }
-
- gst_object_unref (decklinksink);
- return ret;
-}
-
-static gboolean
-gst_decklink_sink_audiosink_activatepush (GstPad * pad, gboolean active)
-{
- GstDecklinkSink *decklinksink;
-
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "activatepush");
-
-
- gst_object_unref (decklinksink);
- return TRUE;
-}
-
-static gboolean
-gst_decklink_sink_audiosink_activatepull (GstPad * pad, gboolean active)
-{
- GstDecklinkSink *decklinksink;
-
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "activatepull");
-
-
- gst_object_unref (decklinksink);
- return TRUE;
-}
-
-static GstPadLinkReturn
-gst_decklink_sink_audiosink_link (GstPad * pad, GstPad * peer)
-{
- GstDecklinkSink *decklinksink;
-
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "link");
-
-
- gst_object_unref (decklinksink);
- return GST_PAD_LINK_OK;
-}
-
-static GstFlowReturn
-gst_decklink_sink_audiosink_chain (GstPad * pad, GstBuffer * buffer)
+gst_decklink_sink_audiosink_chain (GstPad * pad, GstObject * parent,
+ GstBuffer * buffer)
{
GstDecklinkSink *decklinksink;
GstFlowReturn ret;
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
+ decklinksink = GST_DECKLINK_SINK (parent);
- GST_DEBUG_OBJECT (decklinksink, "chain");
+ if (decklinksink->stop)
+ return GST_FLOW_FLUSHING;
- if (decklinksink->stop) {
- return GST_FLOW_WRONG_STATE;
- }
-
- g_mutex_lock (decklinksink->audio_mutex);
+ g_mutex_lock (&decklinksink->audio_mutex);
while (!decklinksink->stop &&
gst_adapter_available (decklinksink->audio_adapter) > 1600 * 4 * 2) {
- g_cond_wait (decklinksink->audio_cond, decklinksink->audio_mutex);
+ g_cond_wait (&decklinksink->audio_cond, &decklinksink->audio_mutex);
}
gst_adapter_push (decklinksink->audio_adapter, buffer);
- g_mutex_unlock (decklinksink->audio_mutex);
-
- gst_object_unref (decklinksink);
+ g_mutex_unlock (&decklinksink->audio_mutex);
ret = GST_FLOW_OK;
return ret;
}
-static GstFlowReturn
-gst_decklink_sink_audiosink_chainlist (GstPad * pad, GstBufferList * bufferlist)
-{
- GstDecklinkSink *decklinksink;
-
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "chainlist");
-
-
- gst_object_unref (decklinksink);
- return GST_FLOW_OK;
-}
-
static gboolean
-gst_decklink_sink_audiosink_event (GstPad * pad, GstEvent * event)
+gst_decklink_sink_audiosink_event (GstPad * pad, GstObject * parent,
+ GstEvent * event)
{
gboolean res;
GstDecklinkSink *decklinksink;
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
+ decklinksink = GST_DECKLINK_SINK (parent);
- GST_DEBUG_OBJECT (decklinksink, "event");
+ GST_DEBUG_OBJECT (pad, "event: %" GST_PTR_FORMAT, event);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_EOS:
decklinksink->audio_seqnum = gst_event_get_seqnum (event);
break;
default:
- res = gst_pad_event_default (pad, event);
+ res = gst_pad_event_default (pad, parent, event);
break;
}
- gst_object_unref (decklinksink);
return res;
}
static gboolean
-gst_decklink_sink_audiosink_query (GstPad * pad, GstQuery * query)
+gst_decklink_sink_audiosink_query (GstPad * pad, GstObject * parent,
+ GstQuery * query)
{
gboolean res;
- GstDecklinkSink *decklinksink;
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "query");
+ GST_DEBUG_OBJECT (pad, "query: %" GST_PTR_FORMAT, query);
switch (GST_QUERY_TYPE (query)) {
default:
- res = gst_pad_query_default (pad, query);
+ res = gst_pad_query_default (pad, parent, query);
break;
}
- gst_object_unref (decklinksink);
return res;
}
-static GstFlowReturn
-gst_decklink_sink_audiosink_bufferalloc (GstPad * pad, guint64 offset,
- guint size, GstCaps * caps, GstBuffer ** buf)
-{
- GstDecklinkSink *decklinksink;
-
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "bufferalloc");
-
-
- *buf = gst_buffer_new_and_alloc (size);
- gst_buffer_set_caps (*buf, caps);
-
- gst_object_unref (decklinksink);
- return GST_FLOW_OK;
-}
-
-static GstIterator *
-gst_decklink_sink_audiosink_iterintlink (GstPad * pad)
-{
- GstDecklinkSink *decklinksink;
- GstIterator *iter;
-
- decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
-
- GST_DEBUG_OBJECT (decklinksink, "iterintlink");
-
- iter = gst_pad_iterate_internal_links_default (pad);
-
- gst_object_unref (decklinksink);
- return iter;
-}
-
-
-
HRESULT
Output::ScheduledFrameCompleted (IDeckLinkVideoFrame * completedFrame,
BMDOutputFrameCompletionResult result)
{
GST_DEBUG ("ScheduledFrameCompleted");
- g_mutex_lock (decklinksink->mutex);
- g_cond_signal (decklinksink->cond);
+ g_mutex_lock (&decklinksink->mutex);
+ g_cond_signal (&decklinksink->cond);
decklinksink->queued_frames--;
- g_mutex_unlock (decklinksink->mutex);
+ g_mutex_unlock (&decklinksink->mutex);
return S_OK;
}
decklinksink->output->BeginAudioPreroll ();
// running = true;
} else {
+ gconstpointer data;
int n;
- const guint8 *data;
- g_mutex_lock (decklinksink->audio_mutex);
+ g_mutex_lock (&decklinksink->audio_mutex);
n = gst_adapter_available (decklinksink->audio_adapter);
if (n > 0) {
- data = gst_adapter_peek (decklinksink->audio_adapter, n);
+ data = gst_adapter_map (decklinksink->audio_adapter, n);
decklinksink->output->ScheduleAudioSamples ((void *) data, n / 4,
0, 0, &samplesWritten);
+ gst_adapter_unmap (decklinksink->audio_adapter);
gst_adapter_flush (decklinksink->audio_adapter, samplesWritten * 4);
GST_DEBUG ("wrote %d samples, %d available", samplesWritten, n / 4);
- g_cond_signal (decklinksink->audio_cond);
+ g_cond_signal (&decklinksink->audio_cond);
} else {
if (decklinksink->audio_eos) {
GstMessage *message;
gst_element_post_message (GST_ELEMENT_CAST (decklinksink), message);
}
}
- g_mutex_unlock (decklinksink->audio_mutex);
+ g_mutex_unlock (&decklinksink->audio_mutex);
}
return S_OK;
}
-
-
-static const GList *
-gst_decklink_sink_probe_get_properties (GstPropertyProbe * probe)
-{
- GObjectClass *klass = G_OBJECT_GET_CLASS (probe);
- static GList *list = NULL;
- static gsize init = 0;
-
- if (g_once_init_enter (&init)) {
- list = g_list_append (NULL, g_object_class_find_property (klass, "device"));
-
- g_once_init_leave (&init, 1);
- }
-
- return list;
-}
-
-
-static gboolean probed = FALSE;
-static int n_devices;
-
-static void
-gst_decklink_sink_class_probe_devices (GstElementClass * klass)
-{
- IDeckLinkIterator *iterator;
- IDeckLink *decklink;
-
- n_devices = 0;
- iterator = CreateDeckLinkIteratorInstance ();
- if (iterator) {
- while (iterator->Next (&decklink) == S_OK) {
- n_devices++;
- }
- }
-
- probed = TRUE;
-}
-
-static void
-gst_decklink_sink_probe_probe_property (GstPropertyProbe * probe,
- guint prop_id, const GParamSpec * pspec)
-{
- GstElementClass *klass = GST_ELEMENT_GET_CLASS (probe);
-
- switch (prop_id) {
- case PROP_DEVICE:
- gst_decklink_sink_class_probe_devices (klass);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
- break;
- }
-}
-
-static gboolean
-gst_decklink_sink_probe_needs_probe (GstPropertyProbe * probe,
- guint prop_id, const GParamSpec * pspec)
-{
- gboolean ret = FALSE;
-
- switch (prop_id) {
- case PROP_DEVICE:
- ret = !probed;
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
- break;
- }
- return ret;
-}
-
-static GValueArray *
-gst_decklink_sink_class_list_devices (GstElementClass * klass)
-{
- GValueArray *array;
- GValue value = {
- 0};
- int i;
-
- array = g_value_array_new (n_devices);
- g_value_init (&value, G_TYPE_INT);
- for (i = 0; i < n_devices; i++) {
- g_value_set_int (&value, i);
- g_value_array_append (array, &value);
- }
- g_value_unset (&value);
-
- return array;
-}
-
-static GValueArray *
-gst_decklink_sink_probe_get_values (GstPropertyProbe * probe,
- guint prop_id, const GParamSpec * pspec)
-{
- GstElementClass *klass = GST_ELEMENT_GET_CLASS (probe);
- GValueArray *array = NULL;
-
- switch (prop_id) {
- case PROP_DEVICE:
- array = gst_decklink_sink_class_list_devices (klass);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
- break;
- }
-
- return array;
-}
-
-static void
-gst_decklink_sink_property_probe_interface_init (GstPropertyProbeInterface *
- iface)
-{
- iface->get_properties = gst_decklink_sink_probe_get_properties;
- iface->probe_property = gst_decklink_sink_probe_probe_property;
- iface->needs_probe = gst_decklink_sink_probe_needs_probe;
- iface->get_values = gst_decklink_sink_probe_get_values;
-}
projects / platform / upstream / gstreamer.git / commitdiff