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-rw-r--r--sys/cdrom/gstcdplayer.c85
1 files changed, 71 insertions, 14 deletions
diff --git a/sys/cdrom/gstcdplayer.c b/sys/cdrom/gstcdplayer.c
index 2bbbddb2..7852276f 100644
--- a/sys/cdrom/gstcdplayer.c
+++ b/sys/cdrom/gstcdplayer.c
@@ -17,8 +17,9 @@
* Boston, MA 02111-1307, USA.
*/
+/* #define GST_DEBUG_ENABLED */
+
#include "gstcdplayer.h"
-#include "gstcdplayer_ioctl.h"
/* props */
enum {
@@ -26,10 +27,14 @@ enum {
ARG_DEVICE,
ARG_NUM_TRACKS,
ARG_START_TRACK,
+ ARG_END_TRACK,
+ ARG_CURRENT_TRACK,
+ ARG_CDDB_DISCID,
};
/* signals */
enum {
+ TRACK_CHANGE,
LAST_SIGNAL,
};
@@ -38,6 +43,7 @@ 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);
@@ -45,7 +51,7 @@ static gboolean plugin_init(GModule *module,GstPlugin *plugin);
static GstElementClass *parent_class;
-/* static guint cdplayer_signals[LAST_SIGNAL] = {0}; */
+ static guint cdplayer_signals[LAST_SIGNAL] = {0};
static GstElementDetails cdplayer_details = {
@@ -87,19 +93,27 @@ 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_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;
@@ -112,11 +126,12 @@ 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->paused = FALSE;
- GST_FLAG_SET(cdp,GST_BIN_FLAG_MANAGER);
- GST_FLAG_SET(cdp,GST_BIN_SELF_SCHEDULABLE);
+// GST_FLAG_SET(cdp,GST_BIN_FLAG_MANAGER);
return;
}
@@ -140,7 +155,12 @@ static void cdplayer_set_property(GObject *object,guint prop_id,const GValue *va
break;
case ARG_START_TRACK:
// FIXME prolly should uhh.. restart play, i guess... or something whatever
- cdp->start_track = g_value_get_int(value);
+// 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:
+// FIXME prolly should restart play, maybe, or try to set it without interrupt..
+ cdp->end_track = g_value_get_int(value);
break;
default:
break;
@@ -168,6 +188,13 @@ static void cdplayer_get_property(GObject *object,guint prop_id,GValue *value,GP
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;
}
@@ -182,20 +209,49 @@ static void cdplayer_dispose(GObject *object)
g_return_if_fail(GST_IS_CDPLAYER(object));
cdp = CDPLAYER(object);
-
- G_OBJECT_CLASS(parent_class)->dispose(object);
-
g_free(cdp->device);
- if (GST_ELEMENT_SCHED(cdp)) {
- gst_scheduler_reset(GST_ELEMENT_SCHED(cdp));
- gst_object_unref(GST_OBJECT(GST_ELEMENT_SCHED(cdp)));
- GST_ELEMENT_SCHED(cdp) = NULL;
+ if (G_OBJECT_CLASS(parent_class)->dispose) {
+ G_OBJECT_CLASS(parent_class)->dispose(object);
}
return;
}
+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;
+}
+
+
static GstElementStateReturn cdplayer_change_state(GstElement *element)
{
CDPlayer *cdp;
@@ -213,6 +269,7 @@ static GstElementStateReturn cdplayer_change_state(GstElement *element)
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:
@@ -234,7 +291,7 @@ static GstElementStateReturn cdplayer_change_state(GstElement *element)
cdp->paused = FALSE;
} else {
- if (cd_start(CDPLAYER_CD(cdp),cdp->start_track) == FALSE) {
+ if (cd_start(CDPLAYER_CD(cdp),cdp->start_track,cdp->end_track) == FALSE) {
return GST_STATE_FAILURE;
}
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-13 13:32:07 +0000