#include <gst/gst-i18n-plugin.h>
#include <gst/pbutils/pbutils.h>
#include <gst/video/video.h>
+#include <gst/audio/streamvolume.h>
+#include <gst/video/colorbalance.h>
+#include <gst/video/videooverlay.h>
+#include <gst/interfaces/navigation.h>
#include "gstplaysink.h"
#include "gststreamsynchronizer.h"
#define VOLUME_MAX_DOUBLE 10.0
#define DEFAULT_FLAGS GST_PLAY_FLAG_AUDIO | GST_PLAY_FLAG_VIDEO | GST_PLAY_FLAG_TEXT | \
- GST_PLAY_FLAG_SOFT_VOLUME
+ GST_PLAY_FLAG_SOFT_VOLUME | GST_PLAY_FLAG_SOFT_COLORBALANCE
#define GST_PLAY_CHAIN(c) ((GstPlayChain *)(c))
gboolean volume_changed; /* volume/mute changed while no audiochain */
gboolean mute_changed; /* ... has been created yet */
gint64 av_offset;
+
+ /* videooverlay proxy interface */
+ GstVideoOverlay *overlay_element; /* protected with LOCK */
+ gboolean overlay_handle_set;
+ guintptr overlay_handle;
+ gboolean overlay_render_rectangle_set;
+ gint overlay_x, overlay_y, overlay_width, overlay_height;
+ gboolean overlay_handle_events_set;
+ gboolean overlay_handle_events;
+
+ /* colorbalance proxy interface */
+ GstColorBalance *colorbalance_element;
+ GList *colorbalance_channels; /* CONTRAST, BRIGHTNESS, HUE, SATURATION */
+ gint colorbalance_values[4];
};
struct _GstPlaySinkClass
/* static guint gst_play_sink_signals[LAST_SIGNAL] = { 0 }; */
-G_DEFINE_TYPE (GstPlaySink, gst_play_sink, GST_TYPE_BIN);
+static void gst_play_sink_overlay_init (gpointer g_iface,
+ gpointer g_iface_data);
+static void gst_play_sink_navigation_init (gpointer g_iface,
+ gpointer g_iface_data);
+static void gst_play_sink_colorbalance_init (gpointer g_iface,
+ gpointer g_iface_data);
+
+static void
+_do_init (GType type)
+{
+ static const GInterfaceInfo svol_info = {
+ NULL, NULL, NULL
+ };
+ static const GInterfaceInfo ov_info = {
+ gst_play_sink_overlay_init,
+ NULL, NULL
+ };
+ static const GInterfaceInfo nav_info = {
+ gst_play_sink_navigation_init,
+ NULL, NULL
+ };
+ static const GInterfaceInfo col_info = {
+ gst_play_sink_colorbalance_init,
+ NULL, NULL
+ };
+
+ g_type_add_interface_static (type, GST_TYPE_STREAM_VOLUME, &svol_info);
+ g_type_add_interface_static (type, GST_TYPE_VIDEO_OVERLAY, &ov_info);
+ g_type_add_interface_static (type, GST_TYPE_NAVIGATION, &nav_info);
+ g_type_add_interface_static (type, GST_TYPE_COLOR_BALANCE, &col_info);
+}
+
+G_DEFINE_TYPE_WITH_CODE (GstPlaySink, gst_play_sink, GST_TYPE_BIN,
+ _do_init (g_define_type_id));
static void
gst_play_sink_class_init (GstPlaySinkClass * klass)
g_param_spec_object ("audio-sink", "Audio Sink",
"the audio output element to use (NULL = default sink)",
GST_TYPE_ELEMENT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
/**
* GstPlaySink:text-sink:
*
static void
gst_play_sink_init (GstPlaySink * playsink)
{
+ GstColorBalanceChannel *channel;
+
/* init groups */
playsink->video_sink = NULL;
playsink->audio_sink = NULL;
g_rec_mutex_init (&playsink->lock);
GST_OBJECT_FLAG_SET (playsink, GST_ELEMENT_FLAG_SINK);
+
+ channel =
+ GST_COLOR_BALANCE_CHANNEL (g_object_new (GST_TYPE_COLOR_BALANCE_CHANNEL,
+ NULL));
+ channel->label = g_strdup ("CONTRAST");
+ channel->min_value = -1000;
+ channel->max_value = 1000;
+ playsink->colorbalance_channels =
+ g_list_append (playsink->colorbalance_channels, channel);
+ playsink->colorbalance_values[0] = 0;
+
+ channel =
+ GST_COLOR_BALANCE_CHANNEL (g_object_new (GST_TYPE_COLOR_BALANCE_CHANNEL,
+ NULL));
+ channel->label = g_strdup ("BRIGHTNESS");
+ channel->min_value = -1000;
+ channel->max_value = 1000;
+ playsink->colorbalance_channels =
+ g_list_append (playsink->colorbalance_channels, channel);
+ playsink->colorbalance_values[1] = 0;
+
+ channel =
+ GST_COLOR_BALANCE_CHANNEL (g_object_new (GST_TYPE_COLOR_BALANCE_CHANNEL,
+ NULL));
+ channel->label = g_strdup ("HUE");
+ channel->min_value = -1000;
+ channel->max_value = 1000;
+ playsink->colorbalance_channels =
+ g_list_append (playsink->colorbalance_channels, channel);
+ playsink->colorbalance_values[2] = 0;
+
+ channel =
+ GST_COLOR_BALANCE_CHANNEL (g_object_new (GST_TYPE_COLOR_BALANCE_CHANNEL,
+ NULL));
+ channel->label = g_strdup ("SATURATION");
+ channel->min_value = -1000;
+ channel->max_value = 1000;
+ playsink->colorbalance_channels =
+ g_list_append (playsink->colorbalance_channels, channel);
+ playsink->colorbalance_values[3] = 0;
}
static void
playsink->stream_synchronizer = NULL;
+ g_list_foreach (playsink->colorbalance_channels, (GFunc) gst_object_unref,
+ NULL);
+ g_list_free (playsink->colorbalance_channels);
+ playsink->colorbalance_channels = NULL;
+
G_OBJECT_CLASS (gst_play_sink_parent_class)->dispose (object);
}
}
}
+static gboolean
+is_valid_color_balance_element (GstColorBalance * bal)
+{
+ gboolean have_brightness = FALSE;
+ gboolean have_contrast = FALSE;
+ gboolean have_hue = FALSE;
+ gboolean have_saturation = FALSE;
+ const GList *channels, *l;
+
+ channels = gst_color_balance_list_channels (bal);
+ for (l = channels; l; l = l->next) {
+ GstColorBalanceChannel *ch = l->data;
+
+ if (g_strrstr (ch->label, "BRIGHTNESS"))
+ have_brightness = TRUE;
+ else if (g_strrstr (ch->label, "CONTRAST"))
+ have_contrast = TRUE;
+ else if (g_strrstr (ch->label, "HUE"))
+ have_hue = TRUE;
+ else if (g_strrstr (ch->label, "SATURATION"))
+ have_saturation = TRUE;
+ }
+
+ return have_brightness && have_contrast && have_hue && have_saturation;
+}
+
+static void
+iterate_color_balance_elements (const GValue * item, gpointer user_data)
+{
+ gboolean valid;
+ GstColorBalance *cb, **cb_out = user_data;
+
+ cb = GST_COLOR_BALANCE (g_value_get_object (item));
+ valid = is_valid_color_balance_element (cb);
+ if (valid) {
+ if (*cb_out
+ && gst_color_balance_get_balance_type (*cb_out) ==
+ GST_COLOR_BALANCE_SOFTWARE) {
+ gst_object_unref (*cb_out);
+ *cb_out = GST_COLOR_BALANCE (gst_object_ref (cb));
+ } else if (!*cb_out) {
+ *cb_out = GST_COLOR_BALANCE (gst_object_ref (cb));
+ }
+ }
+}
+
+static GstColorBalance *
+find_color_balance_element (GstElement * element)
+{
+ GstIterator *it;
+ GstColorBalance *cb = NULL;
+
+ if (GST_IS_COLOR_BALANCE (element)
+ && is_valid_color_balance_element (GST_COLOR_BALANCE (element)))
+ return GST_COLOR_BALANCE (gst_object_ref (element));
+ else if (!GST_IS_BIN (element))
+ return FALSE;
+
+ it = gst_bin_iterate_all_by_interface (GST_BIN (element),
+ GST_TYPE_COLOR_BALANCE);
+ while (gst_iterator_foreach (it, iterate_color_balance_elements,
+ &cb) == GST_ITERATOR_RESYNC)
+ gst_iterator_resync (it);
+ gst_iterator_free (it);
+
+ return cb;
+}
+
+static void
+colorbalance_value_changed_cb (GstColorBalance * balance,
+ GstColorBalanceChannel * channel, gint value, GstPlaySink * playsink)
+{
+ GList *l;
+ gint i;
+
+ for (i = 0, l = playsink->colorbalance_channels; l; l = l->next, i++) {
+ GstColorBalanceChannel *proxy = l->data;
+
+ if (g_strrstr (channel->label, proxy->label)) {
+ gdouble new_val;
+
+ /* Convert to [0, 1] range */
+ new_val =
+ ((gdouble) value -
+ (gdouble) channel->min_value) / ((gdouble) channel->max_value -
+ (gdouble) channel->min_value);
+ /* Convert to proxy range */
+ new_val =
+ proxy->min_value + new_val * ((gdouble) proxy->max_value -
+ (gdouble) proxy->min_value);
+ playsink->colorbalance_values[i] = (gint) (0.5 + new_val);
+
+ gst_color_balance_value_changed (GST_COLOR_BALANCE (playsink), proxy,
+ playsink->colorbalance_values[i]);
+ break;
+ }
+ }
+}
+
+static void
+update_colorbalance (GstPlaySink * playsink)
+{
+ GstColorBalance *balance = NULL;
+ GList *l;
+ gint i;
+
+ GST_OBJECT_LOCK (playsink);
+ if (playsink->colorbalance_element) {
+ balance =
+ GST_COLOR_BALANCE (gst_object_ref (playsink->colorbalance_element));
+ }
+ GST_OBJECT_UNLOCK (playsink);
+ if (!balance)
+ return;
+
+ g_signal_handlers_block_by_func (balance,
+ G_CALLBACK (colorbalance_value_changed_cb), playsink);
+
+ for (i = 0, l = playsink->colorbalance_channels; l; l = l->next, i++) {
+ GstColorBalanceChannel *proxy = l->data;
+ GstColorBalanceChannel *channel = NULL;
+ const GList *channels, *k;
+
+ channels = gst_color_balance_list_channels (balance);
+ for (k = channels; k; k = k->next) {
+ GstColorBalanceChannel *tmp = k->data;
+
+ if (g_strrstr (tmp->label, proxy->label)) {
+ channel = tmp;
+ break;
+ }
+ }
+
+ g_assert (channel);
+
+ gst_color_balance_set_value (balance, channel,
+ playsink->colorbalance_values[i]);
+ }
+
+ g_signal_handlers_unblock_by_func (balance,
+ G_CALLBACK (colorbalance_value_changed_cb), playsink);
+}
+
/* make the element (bin) that contains the elements needed to perform
* video display.
*
chain->async = TRUE;
}
+ /* Make sure the aspect ratio is kept */
+ elem =
+ gst_play_sink_find_property_sinks (playsink, chain->sink,
+ "force-aspect-ratio", G_TYPE_BOOLEAN);
+ if (elem)
+ g_object_set (elem, "force-aspect-ratio", TRUE, NULL);
+
/* find ts-offset element */
gst_object_replace ((GstObject **) & chain->ts_offset, (GstObject *)
gst_play_sink_find_property_sinks (playsink, chain->sink, "ts-offset",
gst_object_ref_sink (bin);
gst_bin_add (bin, chain->sink);
+ /* Get the VideoOverlay element */
+ {
+ GstVideoOverlay *overlay = NULL;
+
+ GST_OBJECT_LOCK (playsink);
+ if (playsink->overlay_element)
+ gst_object_unref (playsink->overlay_element);
+ playsink->overlay_element =
+ GST_VIDEO_OVERLAY (gst_bin_get_by_interface (GST_BIN (chain->chain.bin),
+ GST_TYPE_VIDEO_OVERLAY));
+ if (playsink->overlay_element)
+ overlay = GST_VIDEO_OVERLAY (gst_object_ref (playsink->overlay_element));
+ GST_OBJECT_UNLOCK (playsink);
+
+ if (overlay) {
+ if (playsink->overlay_handle_set)
+ gst_video_overlay_set_window_handle (overlay, playsink->overlay_handle);
+ if (playsink->overlay_handle_events_set)
+ gst_video_overlay_handle_events (overlay,
+ playsink->overlay_handle_events);
+ if (playsink->overlay_render_rectangle_set)
+ gst_video_overlay_set_render_rectangle (overlay,
+ playsink->overlay_x, playsink->overlay_y,
+ playsink->overlay_width, playsink->overlay_height);
+ gst_object_unref (overlay);
+ }
+ }
+
/* decouple decoder from sink, this improves playback quite a lot since the
* decoder can continue while the sink blocks for synchronisation. We don't
* need a lot of buffers as this consumes a lot of memory and we don't want
head = prev = chain->queue;
}
- if (!(playsink->flags & GST_PLAY_FLAG_NATIVE_VIDEO)) {
+ GST_OBJECT_LOCK (playsink);
+ if (playsink->colorbalance_element) {
+ g_signal_handlers_disconnect_by_func (playsink->colorbalance_element,
+ G_CALLBACK (colorbalance_value_changed_cb), playsink);
+ gst_object_unref (playsink->colorbalance_element);
+ }
+ playsink->colorbalance_element = find_color_balance_element (chain->sink);
+ GST_OBJECT_UNLOCK (playsink);
+
+ if (!(playsink->flags & GST_PLAY_FLAG_NATIVE_VIDEO)
+ || (!playsink->colorbalance_element
+ && (playsink->flags & GST_PLAY_FLAG_SOFT_COLORBALANCE))) {
+ gboolean use_converters = !(playsink->flags & GST_PLAY_FLAG_NATIVE_VIDEO);
+ gboolean use_balance = !playsink->colorbalance_element
+ && (playsink->flags & GST_PLAY_FLAG_SOFT_COLORBALANCE);
+
GST_DEBUG_OBJECT (playsink, "creating videoconverter");
chain->conv =
- g_object_new (GST_TYPE_PLAY_SINK_VIDEO_CONVERT, "name", "vconv", NULL);
+ g_object_new (GST_TYPE_PLAY_SINK_VIDEO_CONVERT, "name", "vconv",
+ "use-converters", use_converters, "use-balance", use_balance, NULL);
+
+ GST_OBJECT_LOCK (playsink);
+ if (use_balance && GST_PLAY_SINK_VIDEO_CONVERT (chain->conv)->balance)
+ playsink->colorbalance_element =
+ GST_COLOR_BALANCE (gst_object_ref (GST_PLAY_SINK_VIDEO_CONVERT
+ (chain->conv)->balance));
+ GST_OBJECT_UNLOCK (playsink);
+
gst_bin_add (bin, chain->conv);
if (prev) {
if (!gst_element_link_pads_full (prev, "src", chain->conv, "sink",
prev = chain->conv;
}
+ update_colorbalance (playsink);
+
if (prev) {
GST_DEBUG_OBJECT (playsink, "linking to sink");
if (!gst_element_link_pads_full (prev, "src", chain->sink, NULL,
free_chain ((GstPlayChain *) chain);
return NULL;
}
+
link_failed:
{
GST_ELEMENT_ERROR (playsink, CORE, PAD,
if (ret == GST_STATE_CHANGE_FAILURE)
return FALSE;
- /* find ts-offset element */
+ /* Get the VideoOverlay element */
+ {
+ GstVideoOverlay *overlay = NULL;
+
+ GST_OBJECT_LOCK (playsink);
+ if (playsink->overlay_element)
+ gst_object_unref (playsink->overlay_element);
+ playsink->overlay_element =
+ GST_VIDEO_OVERLAY (gst_bin_get_by_interface (GST_BIN (chain->chain.bin),
+ GST_TYPE_VIDEO_OVERLAY));
+ if (playsink->overlay_element)
+ overlay = GST_VIDEO_OVERLAY (gst_object_ref (playsink->overlay_element));
+ GST_OBJECT_UNLOCK (playsink);
+
+ if (overlay) {
+ if (playsink->overlay_handle_set)
+ gst_video_overlay_set_window_handle (overlay, playsink->overlay_handle);
+ if (playsink->overlay_handle_events_set)
+ gst_video_overlay_handle_events (overlay,
+ playsink->overlay_handle_events);
+ if (playsink->overlay_render_rectangle_set)
+ gst_video_overlay_set_render_rectangle (overlay,
+ playsink->overlay_x, playsink->overlay_y,
+ playsink->overlay_width, playsink->overlay_height);
+ gst_object_unref (overlay);
+ }
+ }
+ /* find ts-offset element */
gst_object_replace ((GstObject **) & chain->ts_offset, (GstObject *)
gst_play_sink_find_property_sinks (playsink, chain->sink, "ts-offset",
G_TYPE_INT64));
GST_DEBUG_OBJECT (playsink, "no async property on the sink");
chain->async = TRUE;
}
+
+ /* Make sure the aspect ratio is kept */
+ elem =
+ gst_play_sink_find_property_sinks (playsink, chain->sink,
+ "force-aspect-ratio", G_TYPE_BOOLEAN);
+ if (elem)
+ g_object_set (elem, "force-aspect-ratio", TRUE, NULL);
+
+ GST_OBJECT_LOCK (playsink);
+ if (playsink->colorbalance_element) {
+ g_signal_handlers_disconnect_by_func (playsink->colorbalance_element,
+ G_CALLBACK (colorbalance_value_changed_cb), playsink);
+ gst_object_unref (playsink->colorbalance_element);
+ }
+ playsink->colorbalance_element = find_color_balance_element (chain->sink);
+ GST_OBJECT_UNLOCK (playsink);
+
+ if (chain->conv) {
+ gboolean use_balance = !playsink->colorbalance_element
+ && (playsink->flags & GST_PLAY_FLAG_SOFT_COLORBALANCE);
+
+ g_object_set (chain->conv, "use-balance", use_balance, NULL);
+
+ GST_OBJECT_LOCK (playsink);
+ if (use_balance && GST_PLAY_SINK_VIDEO_CONVERT (chain->conv)->balance)
+ playsink->colorbalance_element =
+ GST_COLOR_BALANCE (gst_object_ref (GST_PLAY_SINK_VIDEO_CONVERT
+ (chain->conv)->balance));
+ GST_OBJECT_UNLOCK (playsink);
+ }
+
+ update_colorbalance (playsink);
+
return TRUE;
}
}
if (!(playsink->flags & GST_PLAY_FLAG_NATIVE_AUDIO) || (!have_volume
- && playsink->flags & GST_PLAY_FLAG_SOFT_VOLUME)) {
+ && (playsink->flags & GST_PLAY_FLAG_SOFT_VOLUME))) {
gboolean use_converters = !(playsink->flags & GST_PLAY_FLAG_NATIVE_AUDIO);
gboolean use_volume =
- !have_volume && playsink->flags & GST_PLAY_FLAG_SOFT_VOLUME;
+ !have_volume && (playsink->flags & GST_PLAY_FLAG_SOFT_VOLUME);
GST_DEBUG_OBJECT (playsink,
"creating audioconvert with use-converters %d, use-volume %d",
use_converters, use_volume);
}
prev = chain->conv;
- if (!have_volume && playsink->flags & GST_PLAY_FLAG_SOFT_VOLUME) {
+ if (!have_volume && (playsink->flags & GST_PLAY_FLAG_SOFT_VOLUME)) {
GstPlaySinkAudioConvert *conv =
GST_PLAY_SINK_AUDIO_CONVERT_CAST (chain->conv);
GST_PLAY_SINK_AUDIO_CONVERT_CAST (chain->conv);
/* no volume, we need to add a volume element when we can */
- g_object_set (chain->conv, "use-volume", TRUE, NULL);
+ g_object_set (chain->conv, "use-volume",
+ ! !(playsink->flags & GST_PLAY_FLAG_SOFT_VOLUME), NULL);
GST_DEBUG_OBJECT (playsink, "the sink has no volume property");
/* Disconnect signals */
disconnect_chain (chain, playsink);
- if (conv->volume) {
+ if (conv->volume && (playsink->flags & GST_PLAY_FLAG_SOFT_VOLUME)) {
chain->volume = conv->volume;
chain->mute = chain->volume;
need_text = TRUE;
}
+ GST_OBJECT_LOCK (playsink);
+ if (playsink->overlay_element)
+ gst_object_unref (playsink->overlay_element);
+ playsink->overlay_element = NULL;
+
+ if (playsink->colorbalance_element) {
+ g_signal_handlers_disconnect_by_func (playsink->colorbalance_element,
+ G_CALLBACK (colorbalance_value_changed_cb), playsink);
+ gst_object_unref (playsink->colorbalance_element);
+ }
+ playsink->colorbalance_element = NULL;
+ GST_OBJECT_UNLOCK (playsink);
+
if (((flags & GST_PLAY_FLAG_VIDEO)
|| (flags & GST_PLAY_FLAG_NATIVE_VIDEO)) && playsink->video_pad) {
/* we have video and we are requested to show it */
GST_BIN_CLASS (gst_play_sink_parent_class)->handle_message (bin, message);
break;
}
+ case GST_MESSAGE_ELEMENT:{
+ if (gst_is_video_overlay_prepare_window_handle_message (message)) {
+ GstVideoOverlay *overlay;
+
+ GST_OBJECT_LOCK (playsink);
+ if (playsink->overlay_element
+ && GST_OBJECT_CAST (playsink->overlay_element) !=
+ GST_MESSAGE_SRC (message)) {
+ gst_object_unref (playsink->overlay_element);
+ playsink->overlay_element = NULL;
+ }
+
+ if (!playsink->overlay_element)
+ playsink->overlay_element =
+ GST_VIDEO_OVERLAY (gst_object_ref (GST_MESSAGE_SRC (message)));
+ overlay =
+ GST_VIDEO_OVERLAY (gst_object_ref (playsink->overlay_element));
+ GST_OBJECT_UNLOCK (playsink);
+
+ GST_DEBUG_OBJECT (playsink, "Got prepare-xwindow-id message");
+
+ if (playsink->overlay_handle_set)
+ gst_video_overlay_set_window_handle (playsink->overlay_element,
+ playsink->overlay_handle);
+ if (playsink->overlay_handle_events_set)
+ gst_video_overlay_handle_events (playsink->overlay_element,
+ playsink->overlay_handle_events);
+ if (playsink->overlay_render_rectangle_set)
+ gst_video_overlay_set_render_rectangle (playsink->overlay_element,
+ playsink->overlay_x, playsink->overlay_y,
+ playsink->overlay_width, playsink->overlay_height);
+
+ gst_object_unref (overlay);
+ gst_message_unref (message);
+ gst_video_overlay_prepare_window_handle (GST_VIDEO_OVERLAY (playsink));
+ }
+ break;
+ }
default:
GST_BIN_CLASS (gst_play_sink_parent_class)->handle_message (bin, message);
break;
gst_play_sink_send_event_to_sink (GstPlaySink * playsink, GstEvent * event)
{
gboolean res = TRUE;
-
if (playsink->textchain && playsink->textchain->sink) {
gst_event_ref (event);
if ((res = gst_element_send_event (playsink->textchain->chain.bin, event))) {
gboolean res = FALSE;
GstEventType event_type = GST_EVENT_TYPE (event);
GstPlaySink *playsink;
-
playsink = GST_PLAY_SINK_CAST (element);
-
switch (event_type) {
case GST_EVENT_SEEK:
GST_DEBUG_OBJECT (element, "Sending event to a sink");
guint64 amount;
gdouble rate;
gboolean flush, intermediate;
-
gst_event_parse_step (event, &format, &amount, &rate, &flush,
&intermediate);
-
if (format == GST_FORMAT_BUFFERS) {
/* for buffers, we will try to step video frames, for other formats we
* send the step to all sinks */
{
GstStateChangeReturn ret;
GstStateChangeReturn bret;
-
GstPlaySink *playsink;
-
playsink = GST_PLAY_SINK (element);
-
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
playsink->need_async_start = TRUE;
gst_object_unref (playsink->videochain->ts_offset);
playsink->videochain->ts_offset = NULL;
}
+
+ GST_OBJECT_LOCK (playsink);
+ if (playsink->overlay_element)
+ gst_object_unref (playsink->overlay_element);
+ playsink->overlay_element = NULL;
+
+ if (playsink->colorbalance_element) {
+ g_signal_handlers_disconnect_by_func (playsink->colorbalance_element,
+ G_CALLBACK (colorbalance_value_changed_cb), playsink);
+ gst_object_unref (playsink->colorbalance_element);
+ }
+ playsink->colorbalance_element = NULL;
+ GST_OBJECT_UNLOCK (playsink);
+
ret = GST_STATE_CHANGE_SUCCESS;
break;
default:
if (playsink->textchain && playsink->textchain->sink)
gst_bin_remove (GST_BIN_CAST (playsink->textchain->chain.bin),
playsink->textchain->sink);
-
if (playsink->audio_sink != NULL)
gst_element_set_state (playsink->audio_sink, GST_STATE_NULL);
if (playsink->video_sink != NULL)
gst_element_set_state (playsink->visualisation, GST_STATE_NULL);
if (playsink->text_sink != NULL)
gst_element_set_state (playsink->text_sink, GST_STATE_NULL);
-
free_chain ((GstPlayChain *) playsink->videodeinterlacechain);
playsink->videodeinterlacechain = NULL;
free_chain ((GstPlayChain *) playsink->videochain);
break;
}
return ret;
-
/* ERRORS */
activate_failed:
{
const GValue * value, GParamSpec * spec)
{
GstPlaySink *playsink = GST_PLAY_SINK (object);
-
switch (prop_id) {
case PROP_FLAGS:
gst_play_sink_set_flags (playsink, g_value_get_flags (value));
GValue * value, GParamSpec * spec)
{
GstPlaySink *playsink = GST_PLAY_SINK (object);
-
switch (prop_id) {
case PROP_FLAGS:
g_value_set_flags (value, gst_play_sink_get_flags (playsink));
}
}
+static void
+gst_play_sink_overlay_expose (GstVideoOverlay * overlay)
+{
+ GstPlaySink *playsink = GST_PLAY_SINK (overlay);
+ GstVideoOverlay *overlay_element;
+
+ GST_OBJECT_LOCK (playsink);
+ if (playsink->overlay_element)
+ overlay_element =
+ GST_VIDEO_OVERLAY (gst_object_ref (playsink->overlay_element));
+ else
+ overlay_element = NULL;
+ GST_OBJECT_UNLOCK (playsink);
+
+ if (overlay_element) {
+ gst_video_overlay_expose (overlay_element);
+ gst_object_unref (overlay_element);
+ }
+}
+
+static void
+gst_play_sink_overlay_handle_events (GstVideoOverlay * overlay,
+ gboolean handle_events)
+{
+ GstPlaySink *playsink = GST_PLAY_SINK (overlay);
+ GstVideoOverlay *overlay_element;
+
+ GST_OBJECT_LOCK (playsink);
+ if (playsink->overlay_element)
+ overlay_element =
+ GST_VIDEO_OVERLAY (gst_object_ref (playsink->overlay_element));
+ else
+ overlay_element = NULL;
+ GST_OBJECT_UNLOCK (playsink);
+
+ playsink->overlay_handle_events_set = TRUE;
+ playsink->overlay_handle_events = handle_events;
+
+ if (overlay_element) {
+ gst_video_overlay_handle_events (overlay_element, handle_events);
+ gst_object_unref (overlay_element);
+ }
+}
+
+static void
+gst_play_sink_overlay_set_render_rectangle (GstVideoOverlay * overlay, gint x,
+ gint y, gint width, gint height)
+{
+ GstPlaySink *playsink = GST_PLAY_SINK (overlay);
+ GstVideoOverlay *overlay_element;
+
+ GST_OBJECT_LOCK (playsink);
+ if (playsink->overlay_element)
+ overlay_element =
+ GST_VIDEO_OVERLAY (gst_object_ref (playsink->overlay_element));
+ else
+ overlay_element = NULL;
+ GST_OBJECT_UNLOCK (playsink);
+
+ playsink->overlay_render_rectangle_set = TRUE;
+ playsink->overlay_x = x;
+ playsink->overlay_y = y;
+ playsink->overlay_width = width;
+ playsink->overlay_height = height;
+
+ if (overlay_element) {
+ gst_video_overlay_set_render_rectangle (overlay_element, x, y, width,
+ height);
+ gst_object_unref (overlay_element);
+ }
+}
+
+static void
+gst_play_sink_overlay_set_window_handle (GstVideoOverlay * overlay,
+ guintptr handle)
+{
+ GstPlaySink *playsink = GST_PLAY_SINK (overlay);
+ GstVideoOverlay *overlay_element;
+
+ GST_OBJECT_LOCK (playsink);
+ if (playsink->overlay_element)
+ overlay_element =
+ GST_VIDEO_OVERLAY (gst_object_ref (playsink->overlay_element));
+ else
+ overlay_element = NULL;
+ GST_OBJECT_UNLOCK (playsink);
+
+ playsink->overlay_handle_set = TRUE;
+ playsink->overlay_handle = handle;
+
+ if (overlay_element) {
+ gst_video_overlay_set_window_handle (overlay_element, handle);
+ gst_object_unref (overlay_element);
+ }
+}
+
+static void
+gst_play_sink_overlay_init (gpointer g_iface, gpointer g_iface_data)
+{
+ GstVideoOverlayInterface *iface = (GstVideoOverlayInterface *) g_iface;
+ iface->expose = gst_play_sink_overlay_expose;
+ iface->handle_events = gst_play_sink_overlay_handle_events;
+ iface->set_render_rectangle = gst_play_sink_overlay_set_render_rectangle;
+ iface->set_window_handle = gst_play_sink_overlay_set_window_handle;
+}
+
+static void
+gst_play_sink_navigation_send_event (GstNavigation * navigation,
+ GstStructure * structure)
+{
+ GstPlaySink *playsink = GST_PLAY_SINK (navigation);
+ GstBin *bin = NULL;
+
+ GST_PLAY_SINK_LOCK (playsink);
+ if (playsink->videochain && playsink->videochain->chain.bin)
+ bin = GST_BIN (gst_object_ref (playsink->videochain->chain.bin));
+ GST_PLAY_SINK_UNLOCK (playsink);
+
+ if (bin) {
+ GstElement *nav = gst_bin_get_by_interface (bin, GST_TYPE_NAVIGATION);
+
+ if (nav) {
+ gst_navigation_send_event (GST_NAVIGATION (nav), structure);
+ structure = NULL;
+ gst_object_unref (nav);
+ }
+
+ gst_object_unref (bin);
+ }
+
+ if (structure)
+ gst_structure_free (structure);
+}
+
+static void
+gst_play_sink_navigation_init (gpointer g_iface, gpointer g_iface_data)
+{
+ GstNavigationInterface *iface = (GstNavigationInterface *) g_iface;
+
+ iface->send_event = gst_play_sink_navigation_send_event;
+}
+
+static const GList *
+gst_play_sink_colorbalance_list_channels (GstColorBalance * balance)
+{
+ GstPlaySink *playsink = GST_PLAY_SINK (balance);
+
+ return playsink->colorbalance_channels;
+}
+
+static void
+gst_play_sink_colorbalance_set_value (GstColorBalance * balance,
+ GstColorBalanceChannel * proxy, gint value)
+{
+ GstPlaySink *playsink = GST_PLAY_SINK (balance);
+ GList *l;
+ gint i;
+ GstColorBalance *balance_element = NULL;
+
+ GST_OBJECT_LOCK (playsink);
+ if (playsink->colorbalance_element)
+ balance_element =
+ GST_COLOR_BALANCE (gst_object_ref (playsink->colorbalance_element));
+ GST_OBJECT_UNLOCK (playsink);
+
+ for (i = 0, l = playsink->colorbalance_channels; l; l = l->next, i++) {
+ GstColorBalanceChannel *proxy_tmp = l->data;
+ gdouble new_val;
+
+ if (proxy_tmp != proxy)
+ continue;
+
+ playsink->colorbalance_values[i] = value;
+
+ if (balance_element) {
+ GstColorBalanceChannel *channel = NULL;
+ const GList *channels, *k;
+
+ channels = gst_color_balance_list_channels (balance_element);
+ for (k = channels; k; k = k->next) {
+ GstColorBalanceChannel *tmp = l->data;
+
+ if (g_strrstr (tmp->label, proxy->label)) {
+ channel = tmp;
+ break;
+ }
+ }
+
+ g_assert (channel);
+
+ /* Convert to [0, 1] range */
+ new_val =
+ ((gdouble) value -
+ (gdouble) proxy->min_value) / ((gdouble) proxy->max_value -
+ (gdouble) proxy->min_value);
+ /* Convert to channel range */
+ new_val =
+ channel->min_value + new_val * ((gdouble) channel->max_value -
+ (gdouble) channel->min_value);
+
+ gst_color_balance_set_value (balance_element, channel,
+ (gint) (new_val + 0.5));
+
+ gst_object_unref (balance_element);
+ }
+
+ gst_color_balance_value_changed (balance, proxy, value);
+ break;
+ }
+}
+
+static gint
+gst_play_sink_colorbalance_get_value (GstColorBalance * balance,
+ GstColorBalanceChannel * proxy)
+{
+ GstPlaySink *playsink = GST_PLAY_SINK (balance);
+ GList *l;
+ gint i;
+
+ for (i = 0, l = playsink->colorbalance_channels; l; l = l->next, i++) {
+ GstColorBalanceChannel *proxy_tmp = l->data;
+
+ if (proxy_tmp != proxy)
+ continue;
+
+ return playsink->colorbalance_values[i];
+ }
+
+ g_return_val_if_reached (0);
+}
+
+static GstColorBalanceType
+gst_play_sink_colorbalance_get_balance_type (GstColorBalance * balance)
+{
+ GstPlaySink *playsink = GST_PLAY_SINK (balance);
+ GstColorBalance *balance_element = NULL;
+ GstColorBalanceType t = GST_COLOR_BALANCE_SOFTWARE;
+
+ GST_OBJECT_LOCK (playsink);
+ if (playsink->colorbalance_element)
+ balance_element =
+ GST_COLOR_BALANCE (gst_object_ref (playsink->colorbalance_element));
+ GST_OBJECT_UNLOCK (playsink);
+
+ if (balance_element) {
+ t = gst_color_balance_get_balance_type (balance_element);
+ gst_object_unref (balance_element);
+ }
+
+ return t;
+}
+
+static void
+gst_play_sink_colorbalance_init (gpointer g_iface, gpointer g_iface_data)
+{
+ GstColorBalanceInterface *iface = (GstColorBalanceInterface *) g_iface;
+
+ iface->list_channels = gst_play_sink_colorbalance_list_channels;
+ iface->set_value = gst_play_sink_colorbalance_set_value;
+ iface->get_value = gst_play_sink_colorbalance_get_value;
+ iface->get_balance_type = gst_play_sink_colorbalance_get_balance_type;
+}
gboolean
gst_play_sink_plugin_init (GstPlugin * plugin)
{
GST_DEBUG_CATEGORY_INIT (gst_play_sink_debug, "playsink", 0, "play bin");
-
return gst_element_register (plugin, "playsink", GST_RANK_NONE,
GST_TYPE_PLAY_SINK);
}
projects / platform / upstream / gstreamer.git / blobdiff