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sbc: Add mode property to the encoder
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parent
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commit
5488f2bf13
2 changed files with 78 additions and 1 deletions
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@ -32,6 +32,33 @@
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GST_DEBUG_CATEGORY_STATIC (sbc_enc_debug);
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#define GST_CAT_DEFAULT sbc_enc_debug
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#define GST_TYPE_SBC_MODE (gst_sbc_mode_get_type())
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static GType
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gst_sbc_mode_get_type (void)
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{
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static GType sbc_mode_type = 0;
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static GEnumValue sbc_modes[] = {
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{0, "Auto", "auto"},
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{1, "Mono", "mono"},
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{2, "Dual Channel", "dual"},
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{3, "Stereo", "stereo"},
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{4, "Joint Stereo", "joint"},
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{-1, NULL, NULL}
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};
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if (!sbc_mode_type)
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sbc_mode_type = g_enum_register_static ("GstSbcMode", sbc_modes);
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return sbc_mode_type;
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}
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enum
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{
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PROP_0,
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PROP_MODE,
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};
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GST_BOILERPLATE (GstSbcEnc, gst_sbc_enc, GstElement, GST_TYPE_ELEMENT);
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static const GstElementDetails sbc_enc_details =
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@ -50,7 +77,13 @@ GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
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static GstStaticPadTemplate sbc_enc_src_factory =
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GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("audio/x-sbc"));
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GST_STATIC_CAPS ("audio/x-sbc, "
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"rate = (int) { 16000, 32000, 44100, 48000 }, "
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"channels = (int) [ 1, 2 ], "
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"mode = (string) { mono, dual, stereo, joint }, "
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"blocks = (int) { 4, 8, 12, 16 }, "
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"subbands = (int) { 4, 8 }, "
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"allocation = (string) { snr, loudness }"));
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static GstFlowReturn
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sbc_enc_chain (GstPad * pad, GstBuffer * buffer)
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@ -147,15 +180,57 @@ gst_sbc_enc_base_init (gpointer g_class)
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gst_element_class_set_details (element_class, &sbc_enc_details);
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}
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static void
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gst_sbc_enc_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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GstSbcEnc *enc = GST_SBC_ENC (object);
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switch (prop_id) {
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case PROP_MODE:
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enc->mode = g_value_get_enum (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_sbc_enc_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec)
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{
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GstSbcEnc *enc = GST_SBC_ENC (object);
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switch (prop_id) {
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case PROP_MODE:
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g_value_set_enum (value, enc->mode);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_sbc_enc_class_init (GstSbcEncClass * klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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parent_class = g_type_class_peek_parent (klass);
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object_class->set_property = GST_DEBUG_FUNCPTR (gst_sbc_enc_set_property);
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object_class->get_property = GST_DEBUG_FUNCPTR (gst_sbc_enc_get_property);
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element_class->change_state = GST_DEBUG_FUNCPTR (sbc_enc_change_state);
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g_object_class_install_property (object_class, PROP_MODE,
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g_param_spec_enum ("mode", "Mode", "Encoding mode",
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GST_TYPE_SBC_MODE, 0, G_PARAM_READWRITE));
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GST_DEBUG_CATEGORY_INIT (sbc_enc_debug, "sbcenc", 0, "SBC encoding element");
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}
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@ -47,6 +47,8 @@ struct _GstSbcEnc {
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GstPad *sinkpad;
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GstPad *srcpad;
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gint mode;
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sbc_t sbc;
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};
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