* Boston, MA 02111-1307, USA.
*/
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
#include <string.h>
#include "gstrtpgsmenc.h"
/* elementfactory information */
static GstElementDetails gst_rtpgsmenc_details = {
"RTP GSM Audio Encoder",
- "RtpGSMEnc",
- "LGPL",
+ "Codec/Encoder/Network",
"Encodes GSM audio into an RTP packet",
- VERSION,
- "Zeeshan Ali <zak147@yahoo.com>",
- "(C) 2003",
+ "Zeeshan Ali <zak147@yahoo.com>"
};
/* RtpGSMEnc signals and args */
ARG_0,
};
-GST_PAD_TEMPLATE_FACTORY (sink_factory,
- "sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_CAPS_NEW (
- "gsm_gsm",
- "audio/x-gsm",
- "rate", GST_PROPS_INT_RANGE (1000, 48000)
- )
-);
-
-GST_PAD_TEMPLATE_FACTORY (src_factory,
- "src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_CAPS_NEW (
- "rtp",
- "application/x-rtp",
- NULL)
-);
+static GstStaticPadTemplate gst_rtpgsmenc_sink_template =
+GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("audio/x-gsm, " "rate = (int) [ 1000, 48000 ]")
+ );
+
+static GstStaticPadTemplate gst_rtpgsmenc_src_template =
+GST_STATIC_PAD_TEMPLATE ("src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_STATIC_CAPS ("application/x-rtp")
+ );
+
static void gst_rtpgsmenc_class_init (GstRtpGSMEncClass * klass);
+static void gst_rtpgsmenc_base_init (GstRtpGSMEncClass * klass);
static void gst_rtpgsmenc_init (GstRtpGSMEnc * rtpgsmenc);
-static void gst_rtpgsmenc_chain (GstPad * pad, GstBuffer * buf);
+static void gst_rtpgsmenc_chain (GstPad * pad, GstData * _data);
static void gst_rtpgsmenc_set_property (GObject * object, guint prop_id,
- const GValue * value, GParamSpec * pspec);
+ const GValue * value, GParamSpec * pspec);
static void gst_rtpgsmenc_get_property (GObject * object, guint prop_id,
- GValue * value, GParamSpec * pspec);
-static GstPadLinkReturn gst_rtpgsmenc_sinkconnect (GstPad * pad, GstCaps * caps);
+ GValue * value, GParamSpec * pspec);
+static GstPadLinkReturn gst_rtpgsmenc_sinkconnect (GstPad * pad,
+ const GstCaps * caps);
static GstElementStateReturn gst_rtpgsmenc_change_state (GstElement * element);
static GstElementClass *parent_class = NULL;
-static GType gst_rtpgsmenc_get_type (void)
+static GType
+gst_rtpgsmenc_get_type (void)
{
static GType rtpgsmenc_type = 0;
if (!rtpgsmenc_type) {
static const GTypeInfo rtpgsmenc_info = {
sizeof (GstRtpGSMEncClass),
- NULL,
+ (GBaseInitFunc) gst_rtpgsmenc_base_init,
NULL,
(GClassInitFunc) gst_rtpgsmenc_class_init,
NULL,
(GInstanceInitFunc) gst_rtpgsmenc_init,
};
- rtpgsmenc_type = g_type_register_static (GST_TYPE_ELEMENT, "GstRtpGSMEnc", &rtpgsmenc_info, 0);
+ rtpgsmenc_type =
+ g_type_register_static (GST_TYPE_ELEMENT, "GstRtpGSMEnc",
+ &rtpgsmenc_info, 0);
}
return rtpgsmenc_type;
}
static void
+gst_rtpgsmenc_base_init (GstRtpGSMEncClass * klass)
+{
+ GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
+
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get (&gst_rtpgsmenc_sink_template));
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get (&gst_rtpgsmenc_src_template));
+ gst_element_class_set_details (element_class, &gst_rtpgsmenc_details);
+}
+
+static void
gst_rtpgsmenc_class_init (GstRtpGSMEncClass * klass)
{
GObjectClass *gobject_class;
static void
gst_rtpgsmenc_init (GstRtpGSMEnc * rtpgsmenc)
{
- rtpgsmenc->sinkpad = gst_pad_new_from_template (GST_PAD_TEMPLATE_GET (sink_factory), "sink");
- rtpgsmenc->srcpad = gst_pad_new_from_template (GST_PAD_TEMPLATE_GET (src_factory), "src");
+ rtpgsmenc->sinkpad =
+ gst_pad_new_from_template (gst_static_pad_template_get
+ (&gst_rtpgsmenc_sink_template), "sink");
+ rtpgsmenc->srcpad =
+ gst_pad_new_from_template (gst_static_pad_template_get
+ (&gst_rtpgsmenc_sink_template), "src");
gst_element_add_pad (GST_ELEMENT (rtpgsmenc), rtpgsmenc->sinkpad);
gst_element_add_pad (GST_ELEMENT (rtpgsmenc), rtpgsmenc->srcpad);
gst_pad_set_chain_function (rtpgsmenc->sinkpad, gst_rtpgsmenc_chain);
rtpgsmenc->frequency = 8000;
- rtpgsmenc->next_time = 0;
+ rtpgsmenc->next_time = 0;
rtpgsmenc->time_interval = 0;
rtpgsmenc->seq = 0;
}
static GstPadLinkReturn
-gst_rtpgsmenc_sinkconnect (GstPad * pad, GstCaps * caps)
+gst_rtpgsmenc_sinkconnect (GstPad * pad, const GstCaps * caps)
{
GstRtpGSMEnc *rtpgsmenc;
+ GstStructure *structure;
+ gboolean ret;
rtpgsmenc = GST_RTP_GSM_ENC (gst_pad_get_parent (pad));
- gst_caps_get_int (caps, "rate", &rtpgsmenc->frequency);
+ structure = gst_caps_get_structure (caps, 0);
+
+ ret = gst_structure_get_int (structure, "rate", &rtpgsmenc->frequency);
+ if (!ret)
+ return GST_PAD_LINK_REFUSED;
/* Pre-calculate what we can */
rtpgsmenc->time_interval = GST_SECOND / (2 * rtpgsmenc->frequency);
void
-gst_rtpgsmenc_htons (GstBuffer *buf)
+gst_rtpgsmenc_htons (GstBuffer * buf)
{
gint16 *i, *len;
/* FIXME: is this code correct or even sane at all? */
- i = (gint16 *) GST_BUFFER_DATA(buf);
+ i = (gint16 *) GST_BUFFER_DATA (buf);
len = i + GST_BUFFER_SIZE (buf) / sizeof (gint16 *);
- for (; i<len; i++) {
- *i = g_htons (*i);
+ for (; i < len; i++) {
+ *i = g_htons (*i);
}
}
static void
-gst_rtpgsmenc_chain (GstPad * pad, GstBuffer * buf)
+gst_rtpgsmenc_chain (GstPad * pad, GstData * _data)
{
+ GstBuffer *buf = GST_BUFFER (_data);
GstRtpGSMEnc *rtpgsmenc;
GstBuffer *outbuf;
Rtp_Packet packet;
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_DISCONTINUOUS:
- GST_DEBUG (GST_CAT_EVENT, "discont");
- rtpgsmenc->next_time = 0;
- gst_pad_event_default (pad, event);
+ GST_DEBUG ("discont");
+ rtpgsmenc->next_time = 0;
+ gst_pad_event_default (pad, event);
return;
default:
- gst_pad_event_default (pad, event);
+ gst_pad_event_default (pad, event);
return;
}
}
rtp_packet_set_marker (packet, 0);
rtp_packet_set_ssrc (packet, g_htonl (rtpgsmenc->ssrc));
rtp_packet_set_seq (packet, g_htons (rtpgsmenc->seq));
- rtp_packet_set_timestamp (packet, g_htonl ((guint32) rtpgsmenc->next_time / GST_SECOND));
+ rtp_packet_set_timestamp (packet,
+ g_htonl ((guint32) rtpgsmenc->next_time / GST_SECOND));
rtp_packet_set_payload_type (packet, (guint8) PAYLOAD_GSM);
/* FIXME: According to RFC 1890, this is required, right? */
#endif
outbuf = gst_buffer_new ();
- GST_BUFFER_SIZE (outbuf) = rtp_packet_get_packet_len (packet) + GST_BUFFER_SIZE (buf);
+ GST_BUFFER_SIZE (outbuf) =
+ rtp_packet_get_packet_len (packet) + GST_BUFFER_SIZE (buf);
GST_BUFFER_DATA (outbuf) = g_malloc (GST_BUFFER_SIZE (outbuf));
GST_BUFFER_TIMESTAMP (outbuf) = rtpgsmenc->next_time;
- memcpy (GST_BUFFER_DATA (outbuf), packet->data, rtp_packet_get_packet_len (packet));
- memcpy (GST_BUFFER_DATA (outbuf) + rtp_packet_get_packet_len(packet), GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
+ memcpy (GST_BUFFER_DATA (outbuf), packet->data,
+ rtp_packet_get_packet_len (packet));
+ memcpy (GST_BUFFER_DATA (outbuf) + rtp_packet_get_packet_len (packet),
+ GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
- GST_DEBUG (0,"gst_rtpgsmenc_chain: pushing buffer of size %d", GST_BUFFER_SIZE(outbuf));
- gst_pad_push (rtpgsmenc->srcpad, outbuf);
+ GST_DEBUG ("gst_rtpgsmenc_chain: pushing buffer of size %d",
+ GST_BUFFER_SIZE (outbuf));
+ gst_pad_push (rtpgsmenc->srcpad, GST_DATA (outbuf));
++rtpgsmenc->seq;
rtpgsmenc->next_time += rtpgsmenc->time_interval * GST_BUFFER_SIZE (buf);
-
+
rtp_packet_free (packet);
gst_buffer_unref (buf);
}
static void
-gst_rtpgsmenc_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec)
+gst_rtpgsmenc_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec)
{
GstRtpGSMEnc *rtpgsmenc;
}
static void
-gst_rtpgsmenc_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec)
+gst_rtpgsmenc_get_property (GObject * object, guint prop_id, GValue * value,
+ GParamSpec * pspec)
{
GstRtpGSMEnc *rtpgsmenc;
rtpgsmenc = GST_RTP_GSM_ENC (element);
- GST_DEBUG (0, "state pending %d\n", GST_STATE_PENDING (element));
+ GST_DEBUG ("state pending %d\n", GST_STATE_PENDING (element));
/* if going down into NULL state, close the file if it's open */
switch (GST_STATE_TRANSITION (element)) {
}
gboolean
-gst_rtpgsmenc_plugin_init (GModule * module, GstPlugin * plugin)
+gst_rtpgsmenc_plugin_init (GstPlugin * plugin)
{
- GstElementFactory *rtpgsmenc;
-
- rtpgsmenc = gst_element_factory_new ("rtpgsmenc", GST_TYPE_RTP_GSM_ENC, &gst_rtpgsmenc_details);
- g_return_val_if_fail (rtpgsmenc != NULL, FALSE);
-
- gst_element_factory_add_pad_template (rtpgsmenc, GST_PAD_TEMPLATE_GET (sink_factory));
- gst_element_factory_add_pad_template (rtpgsmenc, GST_PAD_TEMPLATE_GET (src_factory));
-
- gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (rtpgsmenc));
-
- return TRUE;
+ return gst_element_register (plugin, "rtpgsmenc",
+ GST_RANK_NONE, GST_TYPE_RTP_GSM_ENC);
}
projects / platform / upstream / gst-plugins-good.git / blobdiff