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author | Owen Fraser-Green <owen@discobabe.net> | 2004-06-01 20:08:52 +0000 |
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committer | Owen Fraser-Green <owen@discobabe.net> | 2004-06-01 20:08:52 +0000 |
commit | 014fbbc3a487f387de4fa9db11833b55fc4ed064 (patch) | |
tree | 67bb699bc177075a4062617c83a48989d510f685 /gst-libs/gst/mixer | |
parent | 601f40db268c9dbb7edd3b0dd27600d19f987560 (diff) | |
download | gst-plugins-bad-014fbbc3a487f387de4fa9db11833b55fc4ed064.tar.gz gst-plugins-bad-014fbbc3a487f387de4fa9db11833b55fc4ed064.tar.bz2 gst-plugins-bad-014fbbc3a487f387de4fa9db11833b55fc4ed064.zip |
Added property accessors for mixertrack and mixeroptions.
Original commit message from CVS:
Added property accessors for mixertrack and mixeroptions.
Diffstat (limited to 'gst-libs/gst/mixer')
-rw-r--r-- | gst-libs/gst/mixer/mixer.c | 2 | ||||
-rw-r--r-- | gst-libs/gst/mixer/mixer.h | 5 | ||||
-rw-r--r-- | gst-libs/gst/mixer/mixeroptions.c | 23 | ||||
-rw-r--r-- | gst-libs/gst/mixer/mixeroptions.h | 14 | ||||
-rw-r--r-- | gst-libs/gst/mixer/mixertrack.c | 81 | ||||
-rw-r--r-- | gst-libs/gst/mixer/mixertrack.h | 12 |
6 files changed, 118 insertions, 19 deletions
diff --git a/gst-libs/gst/mixer/mixer.c b/gst-libs/gst/mixer/mixer.c index dcae8741..ff8d5367 100644 --- a/gst-libs/gst/mixer/mixer.c +++ b/gst-libs/gst/mixer/mixer.c @@ -256,7 +256,7 @@ gst_mixer_set_option (GstMixer * mixer, GstMixerOptions * opts, gchar * value) } /** - * gst_mixer_g_option: + * gst_mixer_get_option: * @mixer: The #GstMixer (a #GstElement) that owns the optionlist. * @opts: The #GstMixerOptions that we operate on. * diff --git a/gst-libs/gst/mixer/mixer.h b/gst-libs/gst/mixer/mixer.h index 2cb326dc..85ff107a 100644 --- a/gst-libs/gst/mixer/mixer.h +++ b/gst-libs/gst/mixer/mixer.h @@ -45,6 +45,7 @@ G_BEGIN_DECLS #define GST_MIXER_TYPE(klass) (klass->mixer_type) typedef struct _GstMixer GstMixer; +typedef struct _GstMixerClass GstMixerClass; typedef enum { @@ -52,7 +53,7 @@ typedef enum GST_MIXER_SOFTWARE } GstMixerType; -typedef struct _GstMixerClass { +struct _GstMixerClass { GTypeInterface klass; GstMixerType mixer_type; @@ -97,7 +98,7 @@ typedef struct _GstMixerClass { gchar *option); gpointer _gst_reserved[GST_PADDING-3]; -} GstMixerClass; +}; GType gst_mixer_get_type (void); diff --git a/gst-libs/gst/mixer/mixeroptions.c b/gst-libs/gst/mixer/mixeroptions.c index 5e79a414..35d8ceba 100644 --- a/gst-libs/gst/mixer/mixeroptions.c +++ b/gst-libs/gst/mixer/mixeroptions.c @@ -84,11 +84,30 @@ gst_mixer_options_class_init (GstMixerOptionsClass * klass) } static void -gst_mixer_options_init (GstMixerOptions * channel) +gst_mixer_options_init (GstMixerOptions * mixer_options) { - channel->values = NULL; + mixer_options->values = NULL; } +/** + * gst_mixer_options_get_values: + * @mixer_optnios: The #GstMixerOptions item that owns the values. + * + * Get the values for the mixer option. + * + * Returns: A list of all the possible values for the mixer option. + */ + +GList * +gst_mixer_options_get_values (GstMixerOptions * mixer_options) +{ + if (!mixer_options->values) + return NULL; + + return (GList *) mixer_options->values; +} + + static void gst_mixer_options_dispose (GObject * object) { diff --git a/gst-libs/gst/mixer/mixeroptions.h b/gst-libs/gst/mixer/mixeroptions.h index 586c9e48..d0a309ea 100644 --- a/gst-libs/gst/mixer/mixeroptions.h +++ b/gst-libs/gst/mixer/mixeroptions.h @@ -42,26 +42,32 @@ G_BEGIN_DECLS #define GST_IS_MIXER_OPTIONS_CLASS(klass) \ (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_MIXER_OPTIONS)) -typedef struct _GstMixerOptions { +typedef struct _GstMixerOptions GstMixerOptions; +typedef struct _GstMixerOptionsClass GstMixerOptionsClass; + +struct _GstMixerOptions { GstMixerTrack parent; /* list of strings */ GList *values; gpointer _gst_reserved[GST_PADDING]; -} GstMixerOptions; +}; -typedef struct _GstMixerOptionsClass { +struct _GstMixerOptionsClass { GstMixerTrackClass parent; + /* signals */ void (* option_changed) (GstMixerOptions *opts, gchar *value); gpointer _gst_reserved[GST_PADDING]; -} GstMixerOptionsClass; +}; GType gst_mixer_options_get_type (void); +GList * gst_mixer_options_get_values (GstMixerOptions *mixer_options); + G_END_DECLS #endif /* __GST_MIXER_OPTIONS_H__ */ diff --git a/gst-libs/gst/mixer/mixertrack.c b/gst-libs/gst/mixer/mixertrack.c index ae8976f1..756b4c07 100644 --- a/gst-libs/gst/mixer/mixertrack.c +++ b/gst-libs/gst/mixer/mixertrack.c @@ -34,10 +34,23 @@ enum LAST_SIGNAL }; +enum +{ + ARG_0, + ARG_LABEL, + ARG_MIN_VOLUME, + ARG_MAX_VOLUME, + ARG_FLAGS, + ARG_NUM_CHANNELS +}; + static void gst_mixer_track_class_init (GstMixerTrackClass * klass); static void gst_mixer_track_init (GstMixerTrack * mixer); static void gst_mixer_track_dispose (GObject * object); +static void gst_mixer_track_get_property (GObject * object, guint prop_id, + GValue * value, GParamSpec * pspec); + static GObjectClass *parent_class = NULL; static guint signals[LAST_SIGNAL] = { 0 }; @@ -71,10 +84,36 @@ gst_mixer_track_get_type (void) static void gst_mixer_track_class_init (GstMixerTrackClass * klass) { - GObjectClass *object_klass = (GObjectClass *) klass; + GObjectClass *object_klass = G_OBJECT_CLASS (klass); parent_class = g_type_class_ref (G_TYPE_OBJECT); + object_klass->get_property = gst_mixer_track_get_property; + + g_object_class_install_property (object_klass, ARG_LABEL, + g_param_spec_string ("label", "Track label", + "The label assigned to the track", NULL, G_PARAM_READABLE)); + + g_object_class_install_property (object_klass, ARG_MIN_VOLUME, + g_param_spec_int ("min_volume", "Minimum volume level", + "The minimum possible volume level", G_MININT32, G_MAXINT, + 0, G_PARAM_READABLE)); + + g_object_class_install_property (object_klass, ARG_MAX_VOLUME, + g_param_spec_int ("max_volume", "Maximum volume level", + "The maximum possible volume level", G_MININT32, G_MAXINT, + 0, G_PARAM_READABLE)); + + g_object_class_install_property (object_klass, ARG_FLAGS, + g_param_spec_uint ("flags", "Flags", + "Flags indicating the type of mixer track", + 0, G_MAXUINT32, 0, G_PARAM_READABLE)); + + g_object_class_install_property (object_klass, ARG_NUM_CHANNELS, + g_param_spec_int ("num_channels", "Number of channels", + "The number of channels contained within the track", + 0, G_MAXINT, 0, G_PARAM_READABLE)); + signals[SIGNAL_RECORD_TOGGLED] = g_signal_new ("record_toggled", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST, @@ -101,12 +140,42 @@ gst_mixer_track_class_init (GstMixerTrackClass * klass) } static void -gst_mixer_track_init (GstMixerTrack * channel) +gst_mixer_track_init (GstMixerTrack * mixer_track) +{ + mixer_track->label = NULL; + mixer_track->min_volume = mixer_track->max_volume = 0; + mixer_track->flags = 0; + mixer_track->num_channels = 0; +} + +static void +gst_mixer_track_get_property (GObject * object, guint prop_id, GValue * value, + GParamSpec * pspec) { - channel->label = NULL; - channel->min_volume = channel->max_volume = 0; - channel->flags = 0; - channel->num_channels = 0; + GstMixerTrack *mixer_track; + + mixer_track = GST_MIXER_TRACK (object); + + switch (prop_id) { + case ARG_LABEL: + g_value_set_string (value, mixer_track->label); + break; + case ARG_MIN_VOLUME: + g_value_set_int (value, mixer_track->min_volume); + break; + case ARG_MAX_VOLUME: + g_value_set_int (value, mixer_track->max_volume); + break; + case ARG_FLAGS: + g_value_set_uint (value, (guint32) mixer_track->flags); + break; + case ARG_NUM_CHANNELS: + g_value_set_int (value, mixer_track->num_channels); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } } static void diff --git a/gst-libs/gst/mixer/mixertrack.h b/gst-libs/gst/mixer/mixertrack.h index 0e05d9cb..7bebf3de 100644 --- a/gst-libs/gst/mixer/mixertrack.h +++ b/gst-libs/gst/mixer/mixertrack.h @@ -67,17 +67,21 @@ typedef enum { #define GST_MIXER_TRACK_HAS_FLAG(channel, flag) \ ((channel)->flags & flag) -typedef struct _GstMixerTrack { +typedef struct _GstMixerTrack GstMixerTrack; +typedef struct _GstMixerTrackClass GstMixerTrackClass; + +struct _GstMixerTrack { GObject parent; gchar *label; + /* FIXME: flags should be guint32. Change in 0.9 */ GstMixerTrackFlags flags; gint num_channels, min_volume, max_volume; -} GstMixerTrack; +}; -typedef struct _GstMixerTrackClass { +struct _GstMixerTrackClass { GObjectClass parent; /* signals */ @@ -89,7 +93,7 @@ typedef struct _GstMixerTrackClass { gint *volumes); gpointer _gst_reserved[GST_PADDING]; -} GstMixerTrackClass; +}; GType gst_mixer_track_get_type (void); |