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-rw-r--r--sys/cdrom/gstcdplayer.c529
1 files changed, 277 insertions, 252 deletions
diff --git a/sys/cdrom/gstcdplayer.c b/sys/cdrom/gstcdplayer.c
index d8fd103e..597f6881 100644
--- a/sys/cdrom/gstcdplayer.c
+++ b/sys/cdrom/gstcdplayer.c
@@ -17,326 +17,351 @@
* Boston, MA 02111-1307, USA.
*/
-/* #define GST_DEBUG_ENABLED */
-
#include "gstcdplayer.h"
/* props */
-enum {
- ARG_0,
- ARG_DEVICE,
- ARG_NUM_TRACKS,
- ARG_START_TRACK,
- ARG_END_TRACK,
- ARG_CURRENT_TRACK,
- ARG_CDDB_DISCID,
+enum
+{
+ ARG_0,
+ ARG_DEVICE,
+ ARG_NUM_TRACKS,
+ ARG_START_TRACK,
+ ARG_END_TRACK,
+ ARG_CURRENT_TRACK,
+ ARG_CDDB_DISCID,
};
/* signals */
-enum {
- TRACK_CHANGE,
- LAST_SIGNAL,
+enum
+{
+ TRACK_CHANGE,
+ LAST_SIGNAL,
};
-static void cdplayer_class_init(CDPlayerClass *klass);
-static void cdplayer_init(CDPlayer *cdp);
-static void cdplayer_set_property(GObject *object,guint prop_id,const GValue *value,GParamSpec *spec);
-static void cdplayer_get_property(GObject *object,guint prop_id,GValue *value,GParamSpec *spec);
-static void cdplayer_dispose(GObject *object);
-static gboolean cdplayer_iterate(GstBin *bin);
-static GstElementStateReturn cdplayer_change_state(GstElement *element);
-
-static gboolean plugin_init(GModule *module,GstPlugin *plugin);
+static void cdplayer_class_init (CDPlayerClass *klass);
+static void cdplayer_init (CDPlayer *cdp);
+static void cdplayer_dispose (GObject *object);
+static void cdplayer_set_property (GObject *object, guint prop_id,
+ const GValue *value, GParamSpec *spec);
+static void cdplayer_get_property (GObject *object, guint prop_id,
+ GValue *value, GParamSpec *spec);
+static gboolean cdplayer_iterate (GstBin *bin);
+static GstElementStateReturn
+ cdplayer_change_state (GstElement * element);
static GstElementClass *parent_class;
- static guint cdplayer_signals[LAST_SIGNAL] = {0};
-
+static guint cdplayer_signals[LAST_SIGNAL] = { 0 };
static GstElementDetails cdplayer_details = {
- "CD Player",
- "Generic/Bin",
- "LGPL",
- "Play CD audio through the CD Drive",
- VERSION,
- "Charles Schmidt <cbschmid@uiuc.edu>",
- "(C) 2002",
+ "CD Player",
+ "Generic/Bin",
+ "Play CD audio through the CD Drive",
+ VERSION,
+ "Charles Schmidt <cbschmid@uiuc.edu>",
+ "Wim Taymans <wim.taymans@chello.be>",
+ "(C) 2002",
};
-
-GType cdplayer_get_type(void)
+GType
+cdplayer_get_type (void)
{
- static GType cdplayer_type = 0;
-
- if (!cdplayer_type) {
- static const GTypeInfo cdplayer_info = {
- sizeof(CDPlayerClass),
- NULL,
- NULL,
- (GClassInitFunc)cdplayer_class_init,
- NULL,
- NULL,
- sizeof(CDPlayer),
- 0,
- (GInstanceInitFunc)cdplayer_init,
- NULL
- };
-
- cdplayer_type = g_type_register_static(GST_TYPE_BIN,"CDPlayer",&cdplayer_info,0);
- }
-
- return cdplayer_type;
+ static GType cdplayer_type = 0;
+
+ if (!cdplayer_type) {
+ static const GTypeInfo cdplayer_info = {
+ sizeof (CDPlayerClass),
+ NULL,
+ NULL,
+ (GClassInitFunc) cdplayer_class_init,
+ NULL,
+ NULL,
+ sizeof (CDPlayer),
+ 0,
+ (GInstanceInitFunc) cdplayer_init,
+ NULL
+ };
+
+ cdplayer_type = g_type_register_static (GST_TYPE_BIN, "CDPlayer", &cdplayer_info, 0);
+ }
+
+ return cdplayer_type;
}
-static void cdplayer_class_init(CDPlayerClass *klass)
+static void
+cdplayer_class_init (CDPlayerClass * klass)
{
- GObjectClass *gobject_klass;
- GstElementClass *gstelement_klass;
- GstBinClass *gstbin_klass;
-
- gobject_klass = (GObjectClass *)klass;
- gstelement_klass = (GstElementClass *)klass;
- gstbin_klass = (GstBinClass *)klass;
-
- parent_class = g_type_class_ref(gst_bin_get_type());
-
- gobject_klass->dispose = GST_DEBUG_FUNCPTR(cdplayer_dispose);
-
- gstelement_klass->change_state = GST_DEBUG_FUNCPTR(cdplayer_change_state);
- gstbin_klass->iterate = GST_DEBUG_FUNCPTR(cdplayer_iterate);
-
- g_object_class_install_property(gobject_klass,ARG_DEVICE,g_param_spec_string("device","device","CDROM device",NULL,G_PARAM_READWRITE));
- g_object_class_install_property(gobject_klass,ARG_NUM_TRACKS,g_param_spec_int("num_tracks","num_tracks","Number of Tracks",G_MININT,G_MAXINT,0,G_PARAM_READABLE));
- g_object_class_install_property(gobject_klass,ARG_START_TRACK,g_param_spec_int("start_track","start_track","Track to start playback on",1,CDPLAYER_MAX_TRACKS-1,1,G_PARAM_READWRITE));
- g_object_class_install_property(gobject_klass,ARG_END_TRACK,g_param_spec_int("end_track","end_track","Track to end playback on",0,CDPLAYER_MAX_TRACKS-1,0,G_PARAM_READWRITE));
- g_object_class_install_property(gobject_klass,ARG_CURRENT_TRACK,g_param_spec_int("current_track","current_track","Current track playing",1,CDPLAYER_MAX_TRACKS-1,1,G_PARAM_READABLE));
- g_object_class_install_property(gobject_klass,ARG_CDDB_DISCID,g_param_spec_uint("cddb_discid","cddb_discid","CDDB Disc ID",0,G_MAXUINT,1,G_PARAM_READABLE));
-
- cdplayer_signals[TRACK_CHANGE] = g_signal_new("track_change",G_TYPE_FROM_CLASS(klass),G_SIGNAL_RUN_LAST,G_STRUCT_OFFSET(CDPlayerClass,track_change),NULL,NULL,gst_marshal_VOID__INT,G_TYPE_NONE,1,G_TYPE_INT);
-
- gobject_klass->set_property = cdplayer_set_property;
- gobject_klass->get_property = cdplayer_get_property;
-
- return;
+ GObjectClass *gobject_klass;
+ GstElementClass *gstelement_klass;
+ GstBinClass *gstbin_klass;
+
+ gobject_klass = (GObjectClass *) klass;
+ gstelement_klass = (GstElementClass *) klass;
+ gstbin_klass = (GstBinClass *) klass;
+
+ parent_class = g_type_class_ref (gst_bin_get_type ());
+
+ gobject_klass->dispose = GST_DEBUG_FUNCPTR (cdplayer_dispose);
+
+ gstelement_klass->change_state = GST_DEBUG_FUNCPTR (cdplayer_change_state);
+ gstbin_klass->iterate = GST_DEBUG_FUNCPTR (cdplayer_iterate);
+
+ gobject_klass->set_property = cdplayer_set_property;
+ gobject_klass->get_property = cdplayer_get_property;
+
+ g_object_class_install_property (gobject_klass, ARG_DEVICE,
+ g_param_spec_string ("device", "device", "CDROM device", NULL,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_klass, ARG_NUM_TRACKS,
+ g_param_spec_int ("num_tracks", "num_tracks", "Number of Tracks",
+ G_MININT, G_MAXINT, 0, G_PARAM_READABLE));
+ g_object_class_install_property (gobject_klass, ARG_START_TRACK,
+ g_param_spec_int ("start_track", "start_track",
+ "Track to start playback on", 1,
+ CDPLAYER_MAX_TRACKS - 1, 1,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_klass, ARG_END_TRACK,
+ g_param_spec_int ("end_track", "end_track",
+ "Track to end playback on", 0,
+ CDPLAYER_MAX_TRACKS - 1, 0,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_klass, ARG_CURRENT_TRACK,
+ g_param_spec_int ("current_track", "current_track",
+ "Current track playing", 1,
+ CDPLAYER_MAX_TRACKS - 1, 1, G_PARAM_READABLE));
+ g_object_class_install_property (gobject_klass, ARG_CDDB_DISCID,
+ g_param_spec_uint ("cddb_discid", "cddb_discid", "CDDB Disc ID",
+ 0, G_MAXUINT, 1, G_PARAM_READABLE));
+
+ cdplayer_signals[TRACK_CHANGE] =
+ g_signal_new ("track_change", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (CDPlayerClass, track_change), NULL, NULL,
+ gst_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
+
+ return;
}
-static void cdplayer_init(CDPlayer *cdp)
+static void
+cdplayer_init (CDPlayer * cdp)
{
- cdp->device = g_strdup("/dev/cdrom");
- cdp->num_tracks = -1;
- cdp->start_track = 1;
- cdp->end_track = 0;
- cdp->current_track = 1;
+ cdp->device = g_strdup ("/dev/cdrom");
+ cdp->num_tracks = -1;
+ cdp->start_track = 1;
+ cdp->end_track = 0;
+ cdp->current_track = 1;
- cdp->paused = FALSE;
+ cdp->paused = FALSE;
-// GST_FLAG_SET(cdp,GST_BIN_FLAG_MANAGER);
+ GST_FLAG_SET (cdp, GST_BIN_FLAG_MANAGER);
- return;
+ return;
}
-static void cdplayer_set_property(GObject *object,guint prop_id,const GValue *value,GParamSpec *spec)
+static void
+cdplayer_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * spec)
{
- CDPlayer *cdp;
+ CDPlayer *cdp;
- g_return_if_fail(GST_IS_CDPLAYER(object));
+ g_return_if_fail (GST_IS_CDPLAYER (object));
- cdp = CDPLAYER(object);
+ cdp = CDPLAYER (object);
- switch (prop_id) {
- case ARG_DEVICE:
+ switch (prop_id) {
+ case ARG_DEVICE:
// FIXME prolly should uhh.. stop it or something
- if (cdp->device) {
- g_free(cdp->device);
- }
-
- cdp->device = g_strdup(g_value_get_string(value));
- break;
- case ARG_START_TRACK:
+ if (cdp->device) {
+ g_free (cdp->device);
+ }
+
+ cdp->device = g_strdup (g_value_get_string (value));
+ break;
+ case ARG_START_TRACK:
// FIXME prolly should uhh.. restart play, i guess... or something whatever
// FIXME we should only set current_track if its not playing...
- cdp->current_track = cdp->start_track = g_value_get_int(value);
- break;
- case ARG_END_TRACK:
+ cdp->current_track = cdp->start_track = g_value_get_int (value);
+ break;
+ case ARG_END_TRACK:
// FIXME prolly should restart play, maybe, or try to set it without interrupt..
- cdp->end_track = g_value_get_int(value);
- break;
- default:
- break;
- }
+ cdp->end_track = g_value_get_int (value);
+ break;
+ default:
+ break;
+ }
- return;
+ return;
}
-static void cdplayer_get_property(GObject *object,guint prop_id,GValue *value,GParamSpec *spec)
+static void
+cdplayer_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * spec)
{
- CDPlayer *cdp;
-
- g_return_if_fail(GST_IS_CDPLAYER(object));
-
- cdp = CDPLAYER(object);
-
- switch (prop_id) {
- case ARG_DEVICE:
- g_value_set_string(value,cdp->device);
- break;
- case ARG_NUM_TRACKS:
- g_value_set_int(value,cdp->num_tracks);
- break;
- case ARG_START_TRACK:
- g_value_set_int(value,cdp->start_track);
- break;
- case ARG_END_TRACK:
- g_value_set_int(value,cdp->end_track);
- case ARG_CURRENT_TRACK:
- g_value_set_int(value,cdp->current_track);
- break;
- case ARG_CDDB_DISCID:
- g_value_set_uint(value,cdp->cddb_discid);
- default:
- break;
- }
-
- return;
+ CDPlayer *cdp;
+
+ g_return_if_fail (GST_IS_CDPLAYER (object));
+
+ cdp = CDPLAYER (object);
+
+ switch (prop_id) {
+ case ARG_DEVICE:
+ g_value_set_string (value, cdp->device);
+ break;
+ case ARG_NUM_TRACKS:
+ g_value_set_int (value, cdp->num_tracks);
+ break;
+ case ARG_START_TRACK:
+ g_value_set_int (value, cdp->start_track);
+ break;
+ case ARG_END_TRACK:
+ g_value_set_int (value, cdp->end_track);
+ case ARG_CURRENT_TRACK:
+ g_value_set_int (value, cdp->current_track);
+ break;
+ case ARG_CDDB_DISCID:
+ g_value_set_uint (value, cdp->cddb_discid);
+ default:
+ break;
+ }
+
+ return;
}
-static void cdplayer_dispose(GObject *object)
+static void
+cdplayer_dispose (GObject * object)
{
- CDPlayer *cdp;
+ CDPlayer *cdp;
- g_return_if_fail(GST_IS_CDPLAYER(object));
+ g_return_if_fail (GST_IS_CDPLAYER (object));
- cdp = CDPLAYER(object);
- g_free(cdp->device);
+ cdp = CDPLAYER (object);
+ g_free (cdp->device);
- if (G_OBJECT_CLASS(parent_class)->dispose) {
- G_OBJECT_CLASS(parent_class)->dispose(object);
- }
+ if (G_OBJECT_CLASS (parent_class)->dispose) {
+ G_OBJECT_CLASS (parent_class)->dispose (object);
+ }
- return;
+ return;
}
-static gboolean cdplayer_iterate(GstBin *bin)
+static gboolean
+cdplayer_iterate (GstBin * bin)
{
- CDPlayer *cdp = CDPLAYER(bin);
- gint current_track;
-
- switch (cd_status(CDPLAYER_CD(cdp))) {
- case CD_PLAYING:
- current_track = cd_current_track(CDPLAYER_CD(cdp));
- if (current_track > cdp->end_track && cdp->end_track != 0) {
- return FALSE;
- }
-
- if (current_track != -1 && current_track != cdp->current_track) {
- cdp->current_track = current_track;
- g_signal_emit(G_OBJECT(cdp),cdplayer_signals[TRACK_CHANGE],0,cdp->current_track);
- }
-
- return TRUE;
- break;
- case CD_ERROR:
- gst_element_set_state(GST_ELEMENT(bin),GST_STATE_PAUSED);
- return FALSE;
- break;
- case CD_COMPLETED:
- gst_element_set_state(GST_ELEMENT(bin),GST_STATE_PAUSED);
- gst_element_set_eos(GST_ELEMENT(bin));
- return FALSE;
- break;
- }
-
- return FALSE;
+ CDPlayer *cdp = CDPLAYER (bin);
+ gint current_track;
+
+ switch (cd_status (CDPLAYER_CD (cdp))) {
+ case CD_PLAYING:
+ current_track = cd_current_track (CDPLAYER_CD (cdp));
+ if (current_track > cdp->end_track && cdp->end_track != 0) {
+ return FALSE;
+ }
+
+ if (current_track != -1 && current_track != cdp->current_track) {
+ cdp->current_track = current_track;
+ g_signal_emit (G_OBJECT (cdp), cdplayer_signals[TRACK_CHANGE], 0, cdp->current_track);
+ }
+
+ return TRUE;
+ break;
+ case CD_ERROR:
+ gst_element_set_state (GST_ELEMENT (bin), GST_STATE_PAUSED);
+ return FALSE;
+ break;
+ case CD_COMPLETED:
+ gst_element_set_state (GST_ELEMENT (bin), GST_STATE_PAUSED);
+ gst_element_set_eos (GST_ELEMENT (bin));
+ return FALSE;
+ break;
+ }
+
+ return FALSE;
}
-static GstElementStateReturn cdplayer_change_state(GstElement *element)
+static GstElementStateReturn
+cdplayer_change_state (GstElement * element)
{
- CDPlayer *cdp;
- GstElementState state = GST_STATE(element);
- GstElementState pending = GST_STATE_PENDING(element);
-
- g_return_val_if_fail(GST_IS_CDPLAYER(element),GST_STATE_FAILURE);
-
- cdp = CDPLAYER(element);
-
- switch (pending) {
- case GST_STATE_READY:
- if (state != GST_STATE_PAUSED) {
- if (cd_init(CDPLAYER_CD(cdp),cdp->device) == FALSE) {
- return GST_STATE_FAILURE;
- }
- cdp->num_tracks = cdp->cd.num_tracks;
- cdp->cddb_discid = cd_cddb_discid(CDPLAYER_CD(cdp));
- }
- break;
- case GST_STATE_PAUSED:
- /* ready->paused is not useful */
- if (state != GST_STATE_READY) {
- if (cd_pause(CDPLAYER_CD(cdp)) == FALSE) {
- return GST_STATE_FAILURE;
- }
-
- cdp->paused = TRUE;
- }
-
- break;
- case GST_STATE_PLAYING:
- if (cdp->paused == TRUE) {
- if (cd_resume(CDPLAYER_CD(cdp)) == FALSE) {
- return GST_STATE_FAILURE;
- }
-
- cdp->paused = FALSE;
- } else {
- if (cd_start(CDPLAYER_CD(cdp),cdp->start_track,cdp->end_track) == FALSE) {
- return GST_STATE_FAILURE;
- }
- }
-
- break;
- case GST_STATE_NULL:
- /* stop & close fd */
- if (cd_stop(CDPLAYER_CD(cdp)) == FALSE || cd_close(CDPLAYER_CD(cdp)) == FALSE) {
- return GST_STATE_FAILURE;
- }
-
- break;
- default:
- break;
+ CDPlayer *cdp;
+ GstElementState state = GST_STATE (element);
+ GstElementState pending = GST_STATE_PENDING (element);
+
+ g_return_val_if_fail (GST_IS_CDPLAYER (element), GST_STATE_FAILURE);
+
+ cdp = CDPLAYER (element);
+
+ switch (pending) {
+ case GST_STATE_READY:
+ if (state != GST_STATE_PAUSED) {
+ if (cd_init (CDPLAYER_CD (cdp), cdp->device) == FALSE) {
+ return GST_STATE_FAILURE;
}
+ cdp->num_tracks = cdp->cd.num_tracks;
+ cdp->cddb_discid = cd_cddb_discid (CDPLAYER_CD (cdp));
+ }
+ break;
+ case GST_STATE_PAUSED:
+ /* ready->paused is not useful */
+ if (state != GST_STATE_READY) {
+ if (cd_pause (CDPLAYER_CD (cdp)) == FALSE) {
+ return GST_STATE_FAILURE;
+ }
+
+ cdp->paused = TRUE;
+ }
- if (GST_ELEMENT_CLASS(parent_class)->change_state) {
- GST_ELEMENT_CLASS(parent_class)->change_state(element);
+ break;
+ case GST_STATE_PLAYING:
+ if (cdp->paused == TRUE) {
+ if (cd_resume (CDPLAYER_CD (cdp)) == FALSE) {
+ return GST_STATE_FAILURE;
}
- return GST_STATE_SUCCESS;
+ cdp->paused = FALSE;
+ } else {
+ if (cd_start (CDPLAYER_CD (cdp), cdp->start_track, cdp->end_track) == FALSE) {
+ return GST_STATE_FAILURE;
+ }
+ }
+
+ break;
+ case GST_STATE_NULL:
+ /* stop & close fd */
+ if (cd_stop (CDPLAYER_CD (cdp)) == FALSE || cd_close (CDPLAYER_CD (cdp)) == FALSE) {
+ return GST_STATE_FAILURE;
+ }
+
+ break;
+ default:
+ break;
+ }
+
+ if (GST_ELEMENT_CLASS (parent_class)->change_state) {
+ GST_ELEMENT_CLASS (parent_class)->change_state (element);
+ }
+
+ return GST_STATE_SUCCESS;
}
-static gboolean plugin_init(GModule *module,GstPlugin *plugin)
+static gboolean
+plugin_init (GModule * module, GstPlugin * plugin)
{
- GstElementFactory *factory;
+ GstElementFactory *factory;
+
+ factory = gst_element_factory_new ("cdplayer", GST_TYPE_CDPLAYER, &cdplayer_details);
+ g_return_val_if_fail (factory != NULL, FALSE);
+ gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
- factory = gst_element_factory_new("cdplayer",GST_TYPE_CDPLAYER,&cdplayer_details);
- g_return_val_if_fail(factory != NULL,FALSE);
- gst_plugin_add_feature(plugin,GST_PLUGIN_FEATURE(factory));
+ gst_plugin_set_longname (plugin, "CD Player");
- gst_plugin_set_longname(plugin,"CD Player");
-
- return TRUE;
+ return TRUE;
}
GstPluginDesc plugin_desc = {
- GST_VERSION_MAJOR,
- GST_VERSION_MINOR,
- "cdplayer",
- plugin_init
+ GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "cdplayer",
+ plugin_init
};
-
-
-
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-07 05:23:13 +0000