diff options
Diffstat (limited to 'audio/gstsbcenc.c')
| -rw-r--r-- | audio/gstsbcenc.c | 73 |
1 files changed, 72 insertions, 1 deletions
diff --git a/audio/gstsbcenc.c b/audio/gstsbcenc.c index 86a66270..7f94fc2a 100644 --- a/audio/gstsbcenc.c +++ b/audio/gstsbcenc.c @@ -32,6 +32,31 @@ GST_DEBUG_CATEGORY_STATIC(sbc_enc_debug); #define GST_CAT_DEFAULT sbc_enc_debug +#define GST_TYPE_SBC_MODE (gst_sbc_mode_get_type()) + +static GType gst_sbc_mode_get_type(void) +{ + static GType sbc_mode_type = 0; + static GEnumValue sbc_modes[] = { + { 0, "Auto", "auto" }, + { 1, "Mono", "mono" }, + { 2, "Dual Channel", "dual" }, + { 3, "Stereo", "stereo" }, + { 4, "Joint Stereo", "joint" }, + { -1, NULL, NULL} + }; + + if (!sbc_mode_type) + sbc_mode_type = g_enum_register_static("GstSbcMode", sbc_modes); + + return sbc_mode_type; +} + +enum { + PROP_0, + PROP_MODE, +}; + GST_BOILERPLATE(GstSbcEnc, gst_sbc_enc, GstElement, GST_TYPE_ELEMENT); static const GstElementDetails sbc_enc_details = @@ -52,7 +77,13 @@ static GstStaticPadTemplate sbc_enc_sink_factory = static GstStaticPadTemplate sbc_enc_src_factory = GST_STATIC_PAD_TEMPLATE("src", GST_PAD_SRC, GST_PAD_ALWAYS, - GST_STATIC_CAPS("audio/x-sbc")); + GST_STATIC_CAPS("audio/x-sbc, " + "rate = (int) { 16000, 32000, 44100, 48000 }, " + "channels = (int) [ 1, 2 ], " + "mode = (string) { mono, dual, stereo, joint }, " + "blocks = (int) { 4, 8, 12, 16 }, " + "subbands = (int) { 4, 8 }, " + "allocation = (string) { snr, loudness }")); static GstFlowReturn sbc_enc_chain(GstPad *pad, GstBuffer *buffer) { @@ -148,14 +179,54 @@ static void gst_sbc_enc_base_init(gpointer g_class) gst_element_class_set_details(element_class, &sbc_enc_details); } +static void gst_sbc_enc_set_property(GObject *object, guint prop_id, + const GValue *value, GParamSpec *pspec) +{ + GstSbcEnc *enc = GST_SBC_ENC(object); + + switch (prop_id) { + case PROP_MODE: + enc->mode = g_value_get_enum(value); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec); + break; + } +} + +static void gst_sbc_enc_get_property(GObject *object, guint prop_id, + GValue *value, GParamSpec *pspec) +{ + GstSbcEnc *enc = GST_SBC_ENC(object); + + switch (prop_id) { + case PROP_MODE: + g_value_set_enum(value, enc->mode); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec); + break; + } +} + static void gst_sbc_enc_class_init(GstSbcEncClass *klass) { + GObjectClass *object_class = G_OBJECT_CLASS(klass); GstElementClass *element_class = GST_ELEMENT_CLASS(klass); parent_class = g_type_class_peek_parent(klass); + object_class->set_property = GST_DEBUG_FUNCPTR(gst_sbc_enc_set_property); + object_class->get_property = GST_DEBUG_FUNCPTR(gst_sbc_enc_get_property); + element_class->change_state = GST_DEBUG_FUNCPTR(sbc_enc_change_state); + g_object_class_install_property(object_class, PROP_MODE, + g_param_spec_enum("mode", "Mode", "Encoding mode", + GST_TYPE_SBC_MODE, 0, G_PARAM_READWRITE)); + GST_DEBUG_CATEGORY_INIT(sbc_enc_debug, "sbcenc", 0, "SBC encoding element"); } |