[MOVED FROM GST-P-FARSIGHT] Allow setting a minimum size of a sound quanta in the dtmf depayloader

This commit is contained in:
Olivier Crête 2008-12-01 18:31:48 -05:00 committed by Edward Hervey
parent 3f7d5d70a8
commit 1468b2e2b0
2 changed files with 71 additions and 4 deletions

View file

@ -49,6 +49,9 @@
#define MIN_PULSE_DURATION 250
#define MIN_DUTY_CYCLE (MIN_INTER_DIGIT_INTERVAL + MIN_PULSE_DURATION)
#define MIN_UNIT_TIME 0
#define MAX_UNIT_TIME 1000
#define DEFAULT_UNIT_TIME 0
typedef struct st_dtmf_key {
char *event_name;
@ -109,10 +112,18 @@ GST_DEBUG_CATEGORY_STATIC (gst_rtp_dtmf_depay_debug);
enum
{
/* FILL ME */
LAST_SIGNAL
};
enum
{
PROP_0,
PROP_UNIT_TIME
};
enum
{
ARG_0
@ -145,7 +156,10 @@ GST_STATIC_PAD_TEMPLATE ("sink",
GST_BOILERPLATE (GstRtpDTMFDepay, gst_rtp_dtmf_depay, GstBaseRTPDepayload,
GST_TYPE_BASE_RTP_DEPAYLOAD);
static void gst_rtp_dtmf_depay_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_rtp_dtmf_depay_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstBuffer *gst_rtp_dtmf_depay_process (GstBaseRTPDepayload * depayload,
GstBuffer * buf);
gboolean gst_rtp_dtmf_depay_setcaps (GstBaseRTPDepayload * filter,
@ -180,8 +194,20 @@ gst_rtp_dtmf_depay_class_init (GstRtpDTMFDepayClass * klass)
parent_class = g_type_class_peek_parent (klass);
gstbasertpdepayload_class->process = gst_rtp_dtmf_depay_process;
gstbasertpdepayload_class->set_caps = gst_rtp_dtmf_depay_setcaps;
gobject_class->set_property =
GST_DEBUG_FUNCPTR (gst_rtp_dtmf_depay_set_property);
gobject_class->get_property =
GST_DEBUG_FUNCPTR (gst_rtp_dtmf_depay_get_property);
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_UNIT_TIME,
g_param_spec_uint ("unit-time", "Duration unittime",
"The smallest unit (ms) the duration must be a multiple of (0 disables it)", MIN_UNIT_TIME,
MAX_UNIT_TIME, DEFAULT_UNIT_TIME, G_PARAM_READWRITE));
gstbasertpdepayload_class->process =
GST_DEBUG_FUNCPTR (gst_rtp_dtmf_depay_process);
gstbasertpdepayload_class->set_caps =
GST_DEBUG_FUNCPTR (gst_rtp_dtmf_depay_setcaps);
}
@ -189,9 +215,44 @@ static void
gst_rtp_dtmf_depay_init (GstRtpDTMFDepay * rtpdtmfdepay,
GstRtpDTMFDepayClass * klass)
{
rtpdtmfdepay->unit_time = DEFAULT_UNIT_TIME;
}
static void
gst_rtp_dtmf_depay_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstRtpDTMFDepay * rtpdtmfdepay;
rtpdtmfdepay = GST_RTP_DTMF_DEPAY (object);
switch (prop_id) {
case PROP_UNIT_TIME:
rtpdtmfdepay->unit_time = g_value_get_uint (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_rtp_dtmf_depay_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstRtpDTMFDepay * rtpdtmfdepay;
rtpdtmfdepay = GST_RTP_DTMF_DEPAY (object);
switch (prop_id) {
case PROP_UNIT_TIME:
g_value_set_uint (value, rtpdtmfdepay->unit_time);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
gboolean
gst_rtp_dtmf_depay_setcaps (GstBaseRTPDepayload * filter, GstCaps * caps)
@ -308,6 +369,11 @@ gst_rtp_dtmf_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
dtmf_payload.duration = g_ntohs (dtmf_payload.duration);
/* clip to whole units of unit_time */
if (rtpdtmfdepay->unit_time)
dtmf_payload.duration -= dtmf_payload.duration %
((rtpdtmfdepay->unit_time * depayload->clock_rate) / 1000);
GST_DEBUG_OBJECT (depayload, "Received new RTP DTMF packet : "
"marker=%d - timestamp=%u - event=%d - duration=%d",
marker, timestamp, dtmf_payload.event, dtmf_payload.duration);

View file

@ -53,6 +53,7 @@ struct _GstRtpDTMFDepay
guint32 previous_ts;
guint16 previous_duration;
GstClockTime first_gst_ts;
guint unit_time;
};