diff options
Diffstat (limited to 'src/gstespeak.c')
| -rw-r--r-- | src/gstespeak.c | 50 |
1 files changed, 38 insertions, 12 deletions
diff --git a/src/gstespeak.c b/src/gstespeak.c index 52cfacc..8fd36eb 100644 --- a/src/gstespeak.c +++ b/src/gstespeak.c @@ -23,7 +23,7 @@ * <refsect2> * <title>Example launch line</title> * |[ - * gst-launch-0.10 espeak text="Hello world" pitch=99 rate=300 voice=default ! wavparse ! alsasink + * gst-launch-0.10 espeak text="Hello world" pitch=99 rate=300 voice=default ! alsasink * ]| * </refsect2> */ @@ -48,27 +48,28 @@ enum PROP_PITCH, PROP_RATE, PROP_VOICE, - PROP_VOICES + PROP_VOICES, + PROP_CAPS }; static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ( "src", GST_PAD_SRC, GST_PAD_ALWAYS, - GST_STATIC_CAPS ("ANY") + GST_STATIC_CAPS_ANY ); -static GstFlowReturn gst_espeak_create (GstBaseSrc*, +static GstFlowReturn gst_espeak_create(GstBaseSrc*, guint64, guint, GstBuffer**); -static gboolean gst_espeak_start (GstBaseSrc*); -static gboolean gst_espeak_stop (GstBaseSrc*); +static gboolean gst_espeak_start(GstBaseSrc*); +static gboolean gst_espeak_stop(GstBaseSrc*); static gboolean gst_espeak_is_seekable (GstBaseSrc*); static void gst_espeak_init_uri(GType); -static void gst_espeak_finalize(GObject * gobject); -static void gst_espeak_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec); -static void gst_espeak_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec); +static void gst_espeak_finalize(GObject*); +static void gst_espeak_set_property(GObject*, guint, const GValue*, + GParamSpec*); +static void gst_espeak_get_property(GObject*, guint, GValue*, GParamSpec*); +static GstCaps *gst_espeak_getcaps(GstBaseSrc*); GST_BOILERPLATE_FULL(GstEspeak, gst_espeak, GstBaseSrc, GST_TYPE_BASE_SRC, gst_espeak_init_uri); @@ -102,6 +103,7 @@ gst_espeak_class_init (GstEspeakClass * klass) basesrc_class->stop = gst_espeak_stop; basesrc_class->stop = gst_espeak_stop; basesrc_class->is_seekable = gst_espeak_is_seekable; + basesrc_class->get_caps = gst_espeak_getcaps; gobject_class->finalize = gst_espeak_finalize; gobject_class->set_property = gst_espeak_set_property; @@ -127,6 +129,10 @@ gst_espeak_class_init (GstEspeakClass * klass) g_param_spec_boxed("voices", "List of voices", "List of voices", G_TYPE_STRV, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); + g_object_class_install_property (gobject_class, PROP_CAPS, + g_param_spec_boxed ("caps", "Caps", + "Caps describing the format of the data.", GST_TYPE_CAPS, + G_PARAM_READABLE)); } /* initialize the new element @@ -145,13 +151,23 @@ gst_espeak_init (GstEspeak * self, self->speak = espeak_new(); self->voice = g_strdup("default"); self->voices = espeak_voices(); + + self->caps = gst_caps_new_simple("audio/x-raw-int", + "rate", G_TYPE_INT, espeak_sample_rate(), + "channels", G_TYPE_INT, 1, + "endianness", G_TYPE_INT, G_BYTE_ORDER, + "width", G_TYPE_INT, 16, + "depth", G_TYPE_INT, 16, + "signed", G_TYPE_BOOLEAN, TRUE, + NULL); } static void gst_espeak_finalize(GObject * self_) { - GstEspeak *self = (GstEspeak*)self_; + GstEspeak *self = GST_ESPEAK(self_); + gst_caps_unref(self->caps); self->caps = NULL; espeak_unref(self->speak); self->speak = NULL; g_free(self->text); self->text = NULL; g_free(self->uri); self->uri = NULL; @@ -243,6 +259,9 @@ gst_espeak_get_property (GObject * object, guint prop_id, case PROP_VOICES: g_value_set_boxed(value, self->voices); break; + case PROP_CAPS: + gst_value_set_caps(value, self->caps); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; @@ -293,6 +312,13 @@ gst_espeak_is_seekable (GstBaseSrc * src) return FALSE; } +static GstCaps * +gst_espeak_getcaps(GstBaseSrc *self_) +{ + GstEspeak *self = GST_ESPEAK(self_); + return gst_caps_ref(self->caps); +} + /******************************************************************************/ static GstURIType |