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-rw-r--r--ext/cdaudio/gstcdaudio.c226
1 files changed, 119 insertions, 107 deletions
diff --git a/ext/cdaudio/gstcdaudio.c b/ext/cdaudio/gstcdaudio.c
index 0149e1ce..95bd30d0 100644
--- a/ext/cdaudio/gstcdaudio.c
+++ b/ext/cdaudio/gstcdaudio.c
@@ -33,29 +33,31 @@
typedef struct _GstCDAudio GstCDAudio;
typedef struct _GstCDAudioClass GstCDAudioClass;
-struct _GstCDAudio {
- GstBin element;
-
+struct _GstCDAudio
+{
+ GstBin element;
+
/* properties */
- gchar *device;
+ gchar *device;
- gint cd_desc;
- gulong discid;
+ gint cd_desc;
+ gulong discid;
- gboolean was_playing;
+ gboolean was_playing;
- struct disc_info info;
- struct disc_volume volume;
+ struct disc_info info;
+ struct disc_volume volume;
- GTimer *timer;
+ GTimer *timer;
};
-struct _GstCDAudioClass {
- GstBinClass parent_class;
+struct _GstCDAudioClass
+{
+ GstBinClass parent_class;
- void (*close_tray) (GstElement *element);
+ void (*close_tray) (GstElement * element);
/* signal callbacks */
- void (*track_change) (GstElement *element, guint track);
+ void (*track_change) (GstElement * element, guint track);
};
/* props */
@@ -77,30 +79,29 @@ enum
LAST_SIGNAL,
};
-static void gst_cdaudio_class_init (GstCDAudioClass *klass);
-static void gst_cdaudio_init (GstCDAudio *cdaudio);
-static void gst_cdaudio_dispose (GObject *object);
-
-static void gst_cdaudio_set_property (GObject *object, guint prop_id,
- const GValue *value, GParamSpec *spec);
-static void gst_cdaudio_get_property (GObject *object, guint prop_id,
- GValue *value, GParamSpec *spec);
-static GstElementStateReturn
- gst_cdaudio_change_state (GstElement * element);
-
-static const GstEventMask* gst_cdaudio_get_event_masks (GstElement *element);
-static gboolean gst_cdaudio_send_event (GstElement *element, GstEvent *event);
-static const GstFormat* gst_cdaudio_get_formats (GstElement *element);
-static gboolean gst_cdaudio_convert (GstElement *element,
- GstFormat src_format, gint64 src_value,
- GstFormat *dest_format, gint64 *dest_value);
-static const GstQueryType* gst_cdaudio_get_query_types (GstElement *element);
-static gboolean gst_cdaudio_query (GstElement *element, GstQueryType type,
- GstFormat *format, gint64 *value);
+static void gst_cdaudio_class_init (GstCDAudioClass * klass);
+static void gst_cdaudio_init (GstCDAudio * cdaudio);
+static void gst_cdaudio_dispose (GObject * object);
+
+static void gst_cdaudio_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * spec);
+static void gst_cdaudio_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * spec);
+static GstElementStateReturn gst_cdaudio_change_state (GstElement * element);
+
+static const GstEventMask *gst_cdaudio_get_event_masks (GstElement * element);
+static gboolean gst_cdaudio_send_event (GstElement * element, GstEvent * event);
+static const GstFormat *gst_cdaudio_get_formats (GstElement * element);
+static gboolean gst_cdaudio_convert (GstElement * element,
+ GstFormat src_format, gint64 src_value,
+ GstFormat * dest_format, gint64 * dest_value);
+static const GstQueryType *gst_cdaudio_get_query_types (GstElement * element);
+static gboolean gst_cdaudio_query (GstElement * element, GstQueryType type,
+ GstFormat * format, gint64 * value);
static GstFormat track_format;
static GstFormat sector_format;
-
+
static GstElementClass *parent_class;
static guint gst_cdaudio_signals[LAST_SIGNAL] = { 0 };
@@ -133,7 +134,9 @@ gst_cdaudio_get_type (void)
(GInstanceInitFunc) gst_cdaudio_init,
NULL
};
- gst_cdaudio_type = g_type_register_static (GST_TYPE_BIN, "GstCDAudio", &gst_cdaudio_info, 0);
+ gst_cdaudio_type =
+ g_type_register_static (GST_TYPE_BIN, "GstCDAudio", &gst_cdaudio_info,
+ 0);
track_format = gst_format_register ("track", "CD track");
sector_format = gst_format_register ("sector", "CD sector");
@@ -159,38 +162,40 @@ gst_cdaudio_class_init (GstCDAudioClass * klass)
gobject_klass->get_property = gst_cdaudio_get_property;
g_object_class_install_property (gobject_klass, ARG_DEVICE,
- g_param_spec_string ("device", "Device", "CDROM device",
- NULL, G_PARAM_READWRITE));
+ g_param_spec_string ("device", "Device", "CDROM device",
+ NULL, G_PARAM_READWRITE));
g_object_class_install_property (gobject_klass, ARG_DISCID,
- g_param_spec_ulong ("discid", "Disc ID", "CDDB Disc ID",
- 0, G_MAXULONG, 0, G_PARAM_READABLE));
+ g_param_spec_ulong ("discid", "Disc ID", "CDDB Disc ID",
+ 0, G_MAXULONG, 0, G_PARAM_READABLE));
g_object_class_install_property (gobject_klass, ARG_VOLUME_FL,
- g_param_spec_int ("volume_fl", "Volume fl", "Front left volume",
- 0, 255, 255, G_PARAM_READWRITE));
+ g_param_spec_int ("volume_fl", "Volume fl", "Front left volume",
+ 0, 255, 255, G_PARAM_READWRITE));
g_object_class_install_property (gobject_klass, ARG_VOLUME_FR,
- g_param_spec_int ("volume_fr", "Volume fr", "Front right volume",
- 0, 255, 255, G_PARAM_READWRITE));
+ g_param_spec_int ("volume_fr", "Volume fr", "Front right volume",
+ 0, 255, 255, G_PARAM_READWRITE));
g_object_class_install_property (gobject_klass, ARG_VOLUME_BL,
- g_param_spec_int ("volume_bl", "Volume bl", "Back left volume",
- 0, 255, 255, G_PARAM_READWRITE));
+ g_param_spec_int ("volume_bl", "Volume bl", "Back left volume",
+ 0, 255, 255, G_PARAM_READWRITE));
g_object_class_install_property (gobject_klass, ARG_VOLUME_BR,
- g_param_spec_int ("volume_br", "Volume br", "Back right volume",
- 0, 255, 255, G_PARAM_READWRITE));
+ g_param_spec_int ("volume_br", "Volume br", "Back right volume",
+ 0, 255, 255, G_PARAM_READWRITE));
gst_cdaudio_signals[TRACK_CHANGE] =
- g_signal_new ("track-change", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (GstCDAudioClass, track_change), NULL, NULL,
- gst_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
+ g_signal_new ("track-change", G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstCDAudioClass, track_change), NULL,
+ NULL, gst_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
gobject_klass->dispose = GST_DEBUG_FUNCPTR (gst_cdaudio_dispose);
- gstelement_klass->change_state = GST_DEBUG_FUNCPTR (gst_cdaudio_change_state);
- gstelement_klass->get_event_masks = GST_DEBUG_FUNCPTR (gst_cdaudio_get_event_masks);
- gstelement_klass->send_event = GST_DEBUG_FUNCPTR (gst_cdaudio_send_event);
- gstelement_klass->get_formats = GST_DEBUG_FUNCPTR (gst_cdaudio_get_formats);
- gstelement_klass->convert = GST_DEBUG_FUNCPTR (gst_cdaudio_convert);
- gstelement_klass->get_query_types = GST_DEBUG_FUNCPTR (gst_cdaudio_get_query_types);
- gstelement_klass->query = GST_DEBUG_FUNCPTR (gst_cdaudio_query);
+ gstelement_klass->change_state = GST_DEBUG_FUNCPTR (gst_cdaudio_change_state);
+ gstelement_klass->get_event_masks =
+ GST_DEBUG_FUNCPTR (gst_cdaudio_get_event_masks);
+ gstelement_klass->send_event = GST_DEBUG_FUNCPTR (gst_cdaudio_send_event);
+ gstelement_klass->get_formats = GST_DEBUG_FUNCPTR (gst_cdaudio_get_formats);
+ gstelement_klass->convert = GST_DEBUG_FUNCPTR (gst_cdaudio_convert);
+ gstelement_klass->get_query_types =
+ GST_DEBUG_FUNCPTR (gst_cdaudio_get_query_types);
+ gstelement_klass->query = GST_DEBUG_FUNCPTR (gst_cdaudio_query);
}
static void
@@ -219,7 +224,8 @@ gst_cdaudio_dispose (GObject * object)
}
static void
-gst_cdaudio_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * spec)
+gst_cdaudio_set_property (GObject * object, guint prop_id, const GValue * value,
+ GParamSpec * spec)
{
GstCDAudio *cdaudio;
@@ -244,7 +250,8 @@ gst_cdaudio_set_property (GObject * object, guint prop_id, const GValue * value,
}
static void
-gst_cdaudio_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * spec)
+gst_cdaudio_get_property (GObject * object, guint prop_id, GValue * value,
+ GParamSpec * spec)
{
GstCDAudio *cdaudio;
@@ -277,16 +284,16 @@ gst_cdaudio_get_property (GObject * object, guint prop_id, GValue * value, GPara
}
static void
-print_track_info (GstCDAudio *cdaudio)
+print_track_info (GstCDAudio * cdaudio)
{
gint i;
for (i = 0; i < cdaudio->info.disc_total_tracks; i++) {
- g_print ("%d %d %d %d:%02d\n", i,
- cdaudio->info.disc_track[i].track_length.frames,
- cdaudio->info.disc_track[i].track_pos.frames,
- cdaudio->info.disc_track[i].track_length.minutes,
- cdaudio->info.disc_track[i].track_length.seconds);
+ g_print ("%d %d %d %d:%02d\n", i,
+ cdaudio->info.disc_track[i].track_length.frames,
+ cdaudio->info.disc_track[i].track_pos.frames,
+ cdaudio->info.disc_track[i].track_length.minutes,
+ cdaudio->info.disc_track[i].track_length.seconds);
}
}
@@ -301,8 +308,8 @@ gst_cdaudio_change_state (GstElement * element)
case GST_STATE_NULL_TO_READY:
break;
case GST_STATE_READY_TO_PAUSED:
- cdaudio->cd_desc = cd_init_device(cdaudio->device);
- if (cdaudio->cd_desc < 0)
+ cdaudio->cd_desc = cd_init_device (cdaudio->device);
+ if (cdaudio->cd_desc < 0)
return GST_STATE_FAILURE;
/* close tray */
@@ -324,11 +331,11 @@ gst_cdaudio_change_state (GstElement * element)
gint res;
if (cdaudio->was_playing)
- res = cd_resume (cdaudio->cd_desc);
+ res = cd_resume (cdaudio->cd_desc);
else
- res = cd_play (cdaudio->cd_desc, 1);
+ res = cd_play (cdaudio->cd_desc, 1);
- if (res < 0)
+ if (res < 0)
return GST_STATE_FAILURE;
cdaudio->was_playing = TRUE;
@@ -360,12 +367,16 @@ gst_cdaudio_change_state (GstElement * element)
}
GST_ELEMENT_EVENT_MASK_FUNCTION (gst_cdaudio_get_event_masks,
- { GST_EVENT_SEEK, GST_SEEK_FLAG_FLUSH },
- { GST_EVENT_SEEK_SEGMENT, GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_SEGMENT_LOOP }
+ {
+ GST_EVENT_SEEK, GST_SEEK_FLAG_FLUSH}
+
+ , {
+ GST_EVENT_SEEK_SEGMENT, GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_SEGMENT_LOOP}
+
)
-gboolean
-gst_cdaudio_send_event (GstElement *element, GstEvent *event)
+ gboolean
+gst_cdaudio_send_event (GstElement * element, GstEvent * event)
{
GstCDAudio *cdaudio;
gboolean res = TRUE;
@@ -376,13 +387,14 @@ gst_cdaudio_send_event (GstElement *element, GstEvent *event)
case GST_EVENT_SEEK:
switch (GST_EVENT_SEEK_FORMAT (event)) {
case GST_FORMAT_TIME:
- {
- cd_play_pos (cdaudio->cd_desc, 1, GST_EVENT_SEEK_OFFSET (event) / (60 * GST_SECOND));
- break;
+ {
+ cd_play_pos (cdaudio->cd_desc, 1,
+ GST_EVENT_SEEK_OFFSET (event) / (60 * GST_SECOND));
+ break;
}
- default:
- res = FALSE;
- break;
+ default:
+ res = FALSE;
+ break;
}
break;
default:
@@ -393,15 +405,15 @@ gst_cdaudio_send_event (GstElement *element, GstEvent *event)
return res;
}
-const GstFormat*
-gst_cdaudio_get_formats (GstElement *element)
+const GstFormat *
+gst_cdaudio_get_formats (GstElement * element)
{
static GstFormat formats[] = {
GST_FORMAT_TIME,
GST_FORMAT_BYTES,
GST_FORMAT_DEFAULT,
- 0, /* fillted below */
- 0, /* fillted below */
+ 0, /* fillted below */
+ 0, /* fillted below */
0,
};
@@ -412,15 +424,15 @@ gst_cdaudio_get_formats (GstElement *element)
}
gboolean
-gst_cdaudio_convert (GstElement *element,
- GstFormat src_format, gint64 src_value,
- GstFormat *dest_format, gint64 *dest_value)
+gst_cdaudio_convert (GstElement * element,
+ GstFormat src_format, gint64 src_value,
+ GstFormat * dest_format, gint64 * dest_value)
{
return FALSE;
}
-const GstQueryType*
-gst_cdaudio_get_query_types (GstElement *element)
+const GstQueryType *
+gst_cdaudio_get_query_types (GstElement * element)
{
static const GstQueryType query_types[] = {
GST_QUERY_TOTAL,
@@ -433,8 +445,8 @@ gst_cdaudio_get_query_types (GstElement *element)
}
gboolean
-gst_cdaudio_query (GstElement *element, GstQueryType type,
- GstFormat *format, gint64 *value)
+gst_cdaudio_query (GstElement * element, GstQueryType type,
+ GstFormat * format, gint64 * value)
{
GstCDAudio *cdaudio;
gboolean res = TRUE;
@@ -454,16 +466,15 @@ gst_cdaudio_query (GstElement *element, GstQueryType type,
case GST_QUERY_TOTAL:
switch (*format) {
case GST_FORMAT_TIME:
- *value = (cdaudio->info.disc_length.minutes * 60 +
- cdaudio->info.disc_length.seconds) * GST_SECOND;
+ *value = (cdaudio->info.disc_length.minutes * 60 +
+ cdaudio->info.disc_length.seconds) * GST_SECOND;
break;
default:
{
- if (*format == track_format) {
- *value = cdaudio->info.disc_total_tracks;
- }
- else {
- res = FALSE;
+ if (*format == track_format) {
+ *value = cdaudio->info.disc_total_tracks;
+ } else {
+ res = FALSE;
}
break;
}
@@ -472,16 +483,15 @@ gst_cdaudio_query (GstElement *element, GstQueryType type,
case GST_QUERY_POSITION:
switch (*format) {
case GST_FORMAT_TIME:
- *value = (cdaudio->info.disc_time.minutes * 60 +
- cdaudio->info.disc_time.seconds) * GST_SECOND;
+ *value = (cdaudio->info.disc_time.minutes * 60 +
+ cdaudio->info.disc_time.seconds) * GST_SECOND;
break;
default:
{
- if (*format == track_format) {
- *value = cdaudio->info.disc_current_track;
- }
- else {
- res = FALSE;
+ if (*format == track_format) {
+ *value = cdaudio->info.disc_current_track;
+ } else {
+ res = FALSE;
}
break;
}
@@ -499,7 +509,9 @@ plugin_init (GModule * module, GstPlugin * plugin)
{
GstElementFactory *factory;
- factory = gst_element_factory_new ("cdaudio", GST_TYPE_CDAUDIO, &gst_cdaudio_details);
+ factory =
+ gst_element_factory_new ("cdaudio", GST_TYPE_CDAUDIO,
+ &gst_cdaudio_details);
g_return_val_if_fail (factory != NULL, FALSE);
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-01 05:50:47 +0000