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Hacked the G711 (de)payloader to try to make things right. rtpg711dec now inherits from the basertpdepayloader.
Original commit message from CVS: Hacked the G711 (de)payloader to try to make things right. rtpg711dec now inherits from the basertpdepayloader.
This commit is contained in:
Zeeshan Ali
parent
fbc72574b2
commit
f2b394e1d9
13 changed files with 162 additions and 610 deletions
18
ChangeLog
18
ChangeLog
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@ -1,3 +1,21 @@
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2005-10-26 Zeeshan Ali <zeenix@gmail.com>
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* gst/rtp/gstrtpg711dec.c: (gst_rtpg711dec_base_init),
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(gst_rtpg711dec_class_init), (gst_rtpg711dec_init),
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(gst_rtpg711dec_setcaps), (gst_rtpg711dec_process):
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* gst/rtp/gstrtpg711dec.h:
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* gst/rtp/gstrtpg711enc.c: (gst_rtpg711enc_base_init),
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(gst_rtpg711enc_init), (gst_rtpg711enc_handle_buffer):
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* gst/rtp/gstrtpgsmenc.c: (gst_rtpgsmenc_base_init),
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(gst_rtpgsmenc_init), (gst_rtpgsmenc_setcaps),
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(gst_rtpgsmenc_handle_buffer):
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* gst/rtp/gstrtpgsmparse.c: (gst_rtpgsmparse_base_init),
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(gst_rtpgsmparse_class_init), (gst_rtpgsmparse_init),
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(gst_rtpgsmparse_setcaps), (gst_rtpgsmparse_process):
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* gst/rtp/gstrtpgsmparse.h:
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Hacked the G711 (de)payloader to try to make things right. rtpg711dec now
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inherits from the basertpdepayloader.
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2005-10-26 Julien MOUTTE <julien@moutte.net>
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* gst/videobox/gstvideobox.c: (gst_video_box_class_init),
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@ -1,5 +1,5 @@
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/* GStreamer
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* Copyright (C) <2005> Edgard Lima <edgard.lima@indt.org.br>
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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@ -25,7 +25,7 @@ static GstElementDetails gst_rtp_g711dec_details = {
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"RTP packet parser",
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"Codec/Parser/Network",
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"Extracts PCMU/PCMA audio from RTP packets",
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"Edgard Lima <edgard.lima@indt.org.br>"
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"Edgard Lima <edgard.lima@indt.org.br>, Zeeshan Ali <zeenix@gmail.com>"
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};
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/* RtpG711Dec signals and args */
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@ -64,49 +64,16 @@ static GstStaticPadTemplate gst_rtpg711dec_src_template =
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"audio/x-alaw, channels = (int) 1")
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);
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static void gst_rtpg711dec_class_init (GstRtpG711DecClass * klass);
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static void gst_rtpg711dec_base_init (GstRtpG711DecClass * klass);
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static void gst_rtpg711dec_init (GstRtpG711Dec * rtpg711dec);
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static gboolean gst_rtpg711dec_sink_setcaps (GstPad * pad, GstCaps * caps);
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static GstFlowReturn gst_rtpg711dec_chain (GstPad * pad, GstBuffer * buffer);
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static GstBuffer *gst_rtpg711dec_process (GstBaseRTPDepayload * depayload,
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GstBuffer * buf);
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static gboolean gst_rtpg711dec_setcaps (GstBaseRTPDepayload * depayload,
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GstCaps * caps);
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static void gst_rtpg711dec_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_rtpg711dec_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static GstStateChangeReturn gst_rtpg711dec_change_state (GstElement * element,
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GstStateChange transition);
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static GstElementClass *parent_class = NULL;
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static GType
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gst_rtpg711dec_get_type (void)
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{
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static GType rtpg711dec_type = 0;
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if (!rtpg711dec_type) {
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static const GTypeInfo rtpg711dec_info = {
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sizeof (GstRtpG711DecClass),
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(GBaseInitFunc) gst_rtpg711dec_base_init,
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NULL,
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(GClassInitFunc) gst_rtpg711dec_class_init,
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NULL,
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NULL,
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sizeof (GstRtpG711Dec),
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0,
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(GInstanceInitFunc) gst_rtpg711dec_init,
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};
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rtpg711dec_type =
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g_type_register_static (GST_TYPE_ELEMENT, "GstRtpG711Dec",
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&rtpg711dec_info, 0);
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}
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return rtpg711dec_type;
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}
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GST_BOILERPLATE (GstRtpG711Dec, gst_rtpg711dec, GstBaseRTPDepayload,
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GST_TYPE_BASE_RTP_DEPAYLOAD);
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static void
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gst_rtpg711dec_base_init (GstRtpG711DecClass * klass)
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gst_rtpg711dec_base_init (gpointer klass)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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@ -122,47 +89,38 @@ gst_rtpg711dec_class_init (GstRtpG711DecClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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GstBaseRTPDepayloadClass *gstbasertpdepayload_class;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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gstbasertpdepayload_class = (GstBaseRTPDepayloadClass *) klass;
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parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
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parent_class = g_type_class_ref (GST_TYPE_BASE_RTP_DEPAYLOAD);
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gobject_class->set_property = gst_rtpg711dec_set_property;
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gobject_class->get_property = gst_rtpg711dec_get_property;
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gstelement_class->change_state = gst_rtpg711dec_change_state;
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gstbasertpdepayload_class->process = gst_rtpg711dec_process;
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gstbasertpdepayload_class->set_caps = gst_rtpg711dec_setcaps;
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}
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static void
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gst_rtpg711dec_init (GstRtpG711Dec * rtpg711dec)
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gst_rtpg711dec_init (GstRtpG711Dec * rtpg711dec, GstRtpG711DecClass * klass)
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{
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rtpg711dec->srcpad =
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gst_pad_new_from_template (gst_static_pad_template_get
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(&gst_rtpg711dec_src_template), "src");
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rtpg711dec->sinkpad =
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gst_pad_new_from_template (gst_static_pad_template_get
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(&gst_rtpg711dec_sink_template), "sink");
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gst_element_add_pad (GST_ELEMENT (rtpg711dec), rtpg711dec->srcpad);
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GstBaseRTPDepayload *depayload;
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gst_pad_set_setcaps_function (rtpg711dec->sinkpad,
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gst_rtpg711dec_sink_setcaps);
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gst_element_add_pad (GST_ELEMENT (rtpg711dec), rtpg711dec->sinkpad);
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gst_pad_set_chain_function (rtpg711dec->sinkpad, gst_rtpg711dec_chain);
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depayload = GST_BASE_RTP_DEPAYLOAD (rtpg711dec);
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depayload->clock_rate = 8000;
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gst_pad_use_fixed_caps (GST_BASE_RTP_DEPAYLOAD_SRCPAD (depayload));
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}
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static gboolean
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gst_rtpg711dec_sink_setcaps (GstPad * pad, GstCaps * caps)
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gst_rtpg711dec_setcaps (GstBaseRTPDepayload * depayload, GstCaps * caps)
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{
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GstCaps *srccaps;
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GstRtpG711Dec *rtpg711dec;
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const gchar *enc_name;
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GstStructure *structure;
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gboolean ret;
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structure = gst_caps_get_structure (caps, 0);
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enc_name = gst_structure_get_name (structure);
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enc_name = gst_structure_get_string (structure, "encoding-name");
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if (NULL == enc_name) {
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@ -179,116 +137,30 @@ gst_rtpg711dec_sink_setcaps (GstPad * pad, GstCaps * caps)
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return FALSE;
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}
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rtpg711dec = GST_RTP_G711_DEC (GST_OBJECT_PARENT (pad));
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srccaps = gst_caps_new_simple ("audio/x-mulaw",
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"channels", G_TYPE_INT, 1, "rate", G_TYPE_INT, 8000, NULL);
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gst_pad_set_caps (rtpg711dec->srcpad, srccaps);
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ret = gst_pad_set_caps (GST_BASE_RTP_DEPAYLOAD_SRCPAD (depayload), srccaps);
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gst_caps_unref (srccaps);
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return TRUE;
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}
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static GstFlowReturn
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gst_rtpg711dec_chain (GstPad * pad, GstBuffer * buf)
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{
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GstRtpG711Dec *rtpg711dec;
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GstBuffer *outbuf;
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GstFlowReturn ret;
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rtpg711dec = GST_RTP_G711_DEC (gst_pad_get_parent (pad));
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if (!gst_rtpbuffer_validate (buf))
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goto bad_packet;
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{
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gint payload_len;
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guint8 *payload;
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payload_len = gst_rtpbuffer_get_payload_len (buf);
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payload = gst_rtpbuffer_get_payload (buf);
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outbuf = gst_buffer_new_and_alloc (payload_len);
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GST_BUFFER_TIMESTAMP (outbuf) =
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gst_rtpbuffer_get_timestamp (buf) * GST_SECOND / 8000;
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memcpy (GST_BUFFER_DATA (outbuf), payload, payload_len);
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GST_DEBUG ("pushing buffer of size %d", GST_BUFFER_SIZE (outbuf));
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gst_buffer_set_caps (outbuf, GST_PAD_CAPS (rtpg711dec->srcpad));
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gst_buffer_unref (buf);
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ret = gst_pad_push (rtpg711dec->srcpad, outbuf);
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}
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return ret;
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bad_packet:
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{
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GST_DEBUG ("Packet did not validate");
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gst_buffer_unref (buf);
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return GST_FLOW_ERROR;
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}
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}
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static void
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gst_rtpg711dec_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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static GstBuffer *
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gst_rtpg711dec_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
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{
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GstRtpG711Dec *rtpg711dec;
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GstBuffer *outbuf = NULL;
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gint payload_len;
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guint8 *payload;
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rtpg711dec = GST_RTP_G711_DEC (object);
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GST_DEBUG ("process : got %d bytes, mark %d ts %u seqn %d",
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GST_BUFFER_SIZE (buf),
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gst_rtpbuffer_get_marker (buf),
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gst_rtpbuffer_get_timestamp (buf), gst_rtpbuffer_get_seq (buf));
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switch (prop_id) {
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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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payload_len = gst_rtpbuffer_get_payload_len (buf);
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payload = gst_rtpbuffer_get_payload (buf);
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static void
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gst_rtpg711dec_get_property (GObject * object, guint prop_id, GValue * value,
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GParamSpec * pspec)
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{
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GstRtpG711Dec *rtpg711dec;
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rtpg711dec = GST_RTP_G711_DEC (object);
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switch (prop_id) {
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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 GstStateChangeReturn
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gst_rtpg711dec_change_state (GstElement * element, GstStateChange transition)
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{
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GstRtpG711Dec *rtpg711dec;
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GstStateChangeReturn ret;
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rtpg711dec = GST_RTP_G711_DEC (element);
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switch (transition) {
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case GST_STATE_CHANGE_NULL_TO_READY:
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break;
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case GST_STATE_CHANGE_READY_TO_PAUSED:
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break;
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default:
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break;
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}
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ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
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switch (transition) {
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case GST_STATE_CHANGE_READY_TO_NULL:
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break;
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default:
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break;
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}
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return ret;
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outbuf = gst_buffer_new_and_alloc (payload_len);
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memcpy (GST_BUFFER_DATA (outbuf), payload, payload_len);
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return outbuf;
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}
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gboolean
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@ -16,6 +16,7 @@
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#define __GST_RTP_G711_DEC_H__
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#include <gst/gst.h>
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#include <gst/rtp/gstbasertpdepayload.h>
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G_BEGIN_DECLS
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@ -35,15 +36,12 @@ typedef struct _GstRtpG711DecClass GstRtpG711DecClass;
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struct _GstRtpG711Dec
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{
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GstElement element;
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GstPad *sinkpad;
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GstPad *srcpad;
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GstBaseRTPDepayload depayload;
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};
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struct _GstRtpG711DecClass
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{
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GstElementClass parent_class;
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GstBaseRTPDepayloadClass parent_class;
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};
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gboolean gst_rtpg711dec_plugin_init (GstPlugin * plugin);
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@ -1,5 +1,5 @@
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/* GStreamer
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* Copyright (C) <2005> Edgard Lima <edgard.lima@indt.org.br>
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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@ -25,7 +25,7 @@ static GstElementDetails gst_rtp_g711dec_details = {
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"RTP packet parser",
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"Codec/Parser/Network",
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"Extracts PCMU/PCMA audio from RTP packets",
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"Edgard Lima <edgard.lima@indt.org.br>"
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"Edgard Lima <edgard.lima@indt.org.br>, Zeeshan Ali <zeenix@gmail.com>"
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};
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/* RtpG711Dec signals and args */
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@ -64,49 +64,16 @@ static GstStaticPadTemplate gst_rtpg711dec_src_template =
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"audio/x-alaw, channels = (int) 1")
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);
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static void gst_rtpg711dec_class_init (GstRtpG711DecClass * klass);
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static void gst_rtpg711dec_base_init (GstRtpG711DecClass * klass);
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static void gst_rtpg711dec_init (GstRtpG711Dec * rtpg711dec);
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static gboolean gst_rtpg711dec_sink_setcaps (GstPad * pad, GstCaps * caps);
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static GstFlowReturn gst_rtpg711dec_chain (GstPad * pad, GstBuffer * buffer);
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static GstBuffer *gst_rtpg711dec_process (GstBaseRTPDepayload * depayload,
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GstBuffer * buf);
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static gboolean gst_rtpg711dec_setcaps (GstBaseRTPDepayload * depayload,
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GstCaps * caps);
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static void gst_rtpg711dec_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_rtpg711dec_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static GstStateChangeReturn gst_rtpg711dec_change_state (GstElement * element,
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GstStateChange transition);
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static GstElementClass *parent_class = NULL;
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static GType
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gst_rtpg711dec_get_type (void)
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{
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static GType rtpg711dec_type = 0;
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if (!rtpg711dec_type) {
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static const GTypeInfo rtpg711dec_info = {
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sizeof (GstRtpG711DecClass),
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(GBaseInitFunc) gst_rtpg711dec_base_init,
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NULL,
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(GClassInitFunc) gst_rtpg711dec_class_init,
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NULL,
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NULL,
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sizeof (GstRtpG711Dec),
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0,
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(GInstanceInitFunc) gst_rtpg711dec_init,
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};
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rtpg711dec_type =
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g_type_register_static (GST_TYPE_ELEMENT, "GstRtpG711Dec",
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&rtpg711dec_info, 0);
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}
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return rtpg711dec_type;
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}
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GST_BOILERPLATE (GstRtpG711Dec, gst_rtpg711dec, GstBaseRTPDepayload,
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GST_TYPE_BASE_RTP_DEPAYLOAD);
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static void
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gst_rtpg711dec_base_init (GstRtpG711DecClass * klass)
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gst_rtpg711dec_base_init (gpointer klass)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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@ -122,47 +89,38 @@ gst_rtpg711dec_class_init (GstRtpG711DecClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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GstBaseRTPDepayloadClass *gstbasertpdepayload_class;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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gstbasertpdepayload_class = (GstBaseRTPDepayloadClass *) klass;
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parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
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parent_class = g_type_class_ref (GST_TYPE_BASE_RTP_DEPAYLOAD);
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gobject_class->set_property = gst_rtpg711dec_set_property;
|
||||
gobject_class->get_property = gst_rtpg711dec_get_property;
|
||||
|
||||
gstelement_class->change_state = gst_rtpg711dec_change_state;
|
||||
gstbasertpdepayload_class->process = gst_rtpg711dec_process;
|
||||
gstbasertpdepayload_class->set_caps = gst_rtpg711dec_setcaps;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_rtpg711dec_init (GstRtpG711Dec * rtpg711dec)
|
||||
gst_rtpg711dec_init (GstRtpG711Dec * rtpg711dec, GstRtpG711DecClass * klass)
|
||||
{
|
||||
rtpg711dec->srcpad =
|
||||
gst_pad_new_from_template (gst_static_pad_template_get
|
||||
(&gst_rtpg711dec_src_template), "src");
|
||||
rtpg711dec->sinkpad =
|
||||
gst_pad_new_from_template (gst_static_pad_template_get
|
||||
(&gst_rtpg711dec_sink_template), "sink");
|
||||
gst_element_add_pad (GST_ELEMENT (rtpg711dec), rtpg711dec->srcpad);
|
||||
GstBaseRTPDepayload *depayload;
|
||||
|
||||
gst_pad_set_setcaps_function (rtpg711dec->sinkpad,
|
||||
gst_rtpg711dec_sink_setcaps);
|
||||
gst_element_add_pad (GST_ELEMENT (rtpg711dec), rtpg711dec->sinkpad);
|
||||
gst_pad_set_chain_function (rtpg711dec->sinkpad, gst_rtpg711dec_chain);
|
||||
depayload = GST_BASE_RTP_DEPAYLOAD (rtpg711dec);
|
||||
|
||||
depayload->clock_rate = 8000;
|
||||
gst_pad_use_fixed_caps (GST_BASE_RTP_DEPAYLOAD_SRCPAD (depayload));
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_rtpg711dec_sink_setcaps (GstPad * pad, GstCaps * caps)
|
||||
gst_rtpg711dec_setcaps (GstBaseRTPDepayload * depayload, GstCaps * caps)
|
||||
{
|
||||
GstCaps *srccaps;
|
||||
GstRtpG711Dec *rtpg711dec;
|
||||
const gchar *enc_name;
|
||||
GstStructure *structure;
|
||||
gboolean ret;
|
||||
|
||||
structure = gst_caps_get_structure (caps, 0);
|
||||
|
||||
enc_name = gst_structure_get_name (structure);
|
||||
|
||||
enc_name = gst_structure_get_string (structure, "encoding-name");
|
||||
|
||||
if (NULL == enc_name) {
|
||||
|
|
@ -179,116 +137,30 @@ gst_rtpg711dec_sink_setcaps (GstPad * pad, GstCaps * caps)
|
|||
return FALSE;
|
||||
}
|
||||
|
||||
rtpg711dec = GST_RTP_G711_DEC (GST_OBJECT_PARENT (pad));
|
||||
|
||||
srccaps = gst_caps_new_simple ("audio/x-mulaw",
|
||||
"channels", G_TYPE_INT, 1, "rate", G_TYPE_INT, 8000, NULL);
|
||||
gst_pad_set_caps (rtpg711dec->srcpad, srccaps);
|
||||
ret = gst_pad_set_caps (GST_BASE_RTP_DEPAYLOAD_SRCPAD (depayload), srccaps);
|
||||
gst_caps_unref (srccaps);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_rtpg711dec_chain (GstPad * pad, GstBuffer * buf)
|
||||
{
|
||||
GstRtpG711Dec *rtpg711dec;
|
||||
GstBuffer *outbuf;
|
||||
GstFlowReturn ret;
|
||||
|
||||
rtpg711dec = GST_RTP_G711_DEC (gst_pad_get_parent (pad));
|
||||
|
||||
if (!gst_rtpbuffer_validate (buf))
|
||||
goto bad_packet;
|
||||
|
||||
{
|
||||
gint payload_len;
|
||||
guint8 *payload;
|
||||
|
||||
payload_len = gst_rtpbuffer_get_payload_len (buf);
|
||||
payload = gst_rtpbuffer_get_payload (buf);
|
||||
|
||||
outbuf = gst_buffer_new_and_alloc (payload_len);
|
||||
|
||||
GST_BUFFER_TIMESTAMP (outbuf) =
|
||||
gst_rtpbuffer_get_timestamp (buf) * GST_SECOND / 8000;
|
||||
|
||||
memcpy (GST_BUFFER_DATA (outbuf), payload, payload_len);
|
||||
|
||||
GST_DEBUG ("pushing buffer of size %d", GST_BUFFER_SIZE (outbuf));
|
||||
|
||||
gst_buffer_set_caps (outbuf, GST_PAD_CAPS (rtpg711dec->srcpad));
|
||||
gst_buffer_unref (buf);
|
||||
|
||||
ret = gst_pad_push (rtpg711dec->srcpad, outbuf);
|
||||
}
|
||||
|
||||
return ret;
|
||||
|
||||
bad_packet:
|
||||
{
|
||||
GST_DEBUG ("Packet did not validate");
|
||||
gst_buffer_unref (buf);
|
||||
return GST_FLOW_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gst_rtpg711dec_set_property (GObject * object, guint prop_id,
|
||||
const GValue * value, GParamSpec * pspec)
|
||||
static GstBuffer *
|
||||
gst_rtpg711dec_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
|
||||
{
|
||||
GstRtpG711Dec *rtpg711dec;
|
||||
GstBuffer *outbuf = NULL;
|
||||
gint payload_len;
|
||||
guint8 *payload;
|
||||
|
||||
rtpg711dec = GST_RTP_G711_DEC (object);
|
||||
GST_DEBUG ("process : got %d bytes, mark %d ts %u seqn %d",
|
||||
GST_BUFFER_SIZE (buf),
|
||||
gst_rtpbuffer_get_marker (buf),
|
||||
gst_rtpbuffer_get_timestamp (buf), gst_rtpbuffer_get_seq (buf));
|
||||
|
||||
switch (prop_id) {
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
payload_len = gst_rtpbuffer_get_payload_len (buf);
|
||||
payload = gst_rtpbuffer_get_payload (buf);
|
||||
|
||||
static void
|
||||
gst_rtpg711dec_get_property (GObject * object, guint prop_id, GValue * value,
|
||||
GParamSpec * pspec)
|
||||
{
|
||||
GstRtpG711Dec *rtpg711dec;
|
||||
|
||||
rtpg711dec = GST_RTP_G711_DEC (object);
|
||||
|
||||
switch (prop_id) {
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static GstStateChangeReturn
|
||||
gst_rtpg711dec_change_state (GstElement * element, GstStateChange transition)
|
||||
{
|
||||
GstRtpG711Dec *rtpg711dec;
|
||||
GstStateChangeReturn ret;
|
||||
|
||||
rtpg711dec = GST_RTP_G711_DEC (element);
|
||||
|
||||
switch (transition) {
|
||||
case GST_STATE_CHANGE_NULL_TO_READY:
|
||||
break;
|
||||
case GST_STATE_CHANGE_READY_TO_PAUSED:
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
|
||||
|
||||
switch (transition) {
|
||||
case GST_STATE_CHANGE_READY_TO_NULL:
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return ret;
|
||||
outbuf = gst_buffer_new_and_alloc (payload_len);
|
||||
memcpy (GST_BUFFER_DATA (outbuf), payload, payload_len);
|
||||
return outbuf;
|
||||
}
|
||||
|
||||
gboolean
|
||||
|
|
|
|||
|
|
@ -16,6 +16,7 @@
|
|||
#define __GST_RTP_G711_DEC_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/rtp/gstbasertpdepayload.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
|
|
@ -35,15 +36,12 @@ typedef struct _GstRtpG711DecClass GstRtpG711DecClass;
|
|||
|
||||
struct _GstRtpG711Dec
|
||||
{
|
||||
GstElement element;
|
||||
|
||||
GstPad *sinkpad;
|
||||
GstPad *srcpad;
|
||||
GstBaseRTPDepayload depayload;
|
||||
};
|
||||
|
||||
struct _GstRtpG711DecClass
|
||||
{
|
||||
GstElementClass parent_class;
|
||||
GstBaseRTPDepayloadClass parent_class;
|
||||
};
|
||||
|
||||
gboolean gst_rtpg711dec_plugin_init (GstPlugin * plugin);
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/* GStreamer
|
||||
* Copyright (C) <2005> Edgard Lima <edgard.lima@indt.org.br>
|
||||
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Library General Public
|
||||
|
|
@ -53,45 +53,16 @@ static GstStaticPadTemplate gst_rtpg711enc_src_template =
|
|||
"clock-rate = (int) 8000, " "encoding-name = (string) \"PCMA\"")
|
||||
);
|
||||
|
||||
|
||||
static void gst_rtpg711enc_class_init (GstRtpG711EncClass * klass);
|
||||
static void gst_rtpg711enc_base_init (GstRtpG711EncClass * klass);
|
||||
static void gst_rtpg711enc_init (GstRtpG711Enc * rtpg711enc);
|
||||
|
||||
static gboolean gst_rtpg711enc_setcaps (GstBaseRTPPayload * payload,
|
||||
GstCaps * caps);
|
||||
static GstFlowReturn gst_rtpg711enc_handle_buffer (GstBaseRTPPayload * payload,
|
||||
GstBuffer * buffer);
|
||||
|
||||
static GstBaseRTPPayloadClass *parent_class = NULL;
|
||||
|
||||
static GType
|
||||
gst_rtpg711enc_get_type (void)
|
||||
{
|
||||
static GType rtpg711enc_type = 0;
|
||||
|
||||
if (!rtpg711enc_type) {
|
||||
static const GTypeInfo rtpg711enc_info = {
|
||||
sizeof (GstRtpG711EncClass),
|
||||
(GBaseInitFunc) gst_rtpg711enc_base_init,
|
||||
NULL,
|
||||
(GClassInitFunc) gst_rtpg711enc_class_init,
|
||||
NULL,
|
||||
NULL,
|
||||
sizeof (GstRtpG711Enc),
|
||||
0,
|
||||
(GInstanceInitFunc) gst_rtpg711enc_init,
|
||||
};
|
||||
|
||||
rtpg711enc_type =
|
||||
g_type_register_static (GST_TYPE_BASE_RTP_PAYLOAD, "GstRtpG711Enc",
|
||||
&rtpg711enc_info, 0);
|
||||
}
|
||||
return rtpg711enc_type;
|
||||
}
|
||||
GST_BOILERPLATE (GstRtpG711Enc, gst_rtpg711enc, GstBaseRTPPayload,
|
||||
GST_TYPE_BASE_RTP_PAYLOAD);
|
||||
|
||||
static void
|
||||
gst_rtpg711enc_base_init (GstRtpG711EncClass * klass)
|
||||
gst_rtpg711enc_base_init (gpointer klass)
|
||||
{
|
||||
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
||||
|
||||
|
|
@ -120,8 +91,9 @@ gst_rtpg711enc_class_init (GstRtpG711EncClass * klass)
|
|||
}
|
||||
|
||||
static void
|
||||
gst_rtpg711enc_init (GstRtpG711Enc * rtpg711enc)
|
||||
gst_rtpg711enc_init (GstRtpG711Enc * rtpg711enc, GstRtpG711EncClass * klass)
|
||||
{
|
||||
GST_BASE_RTP_PAYLOAD (rtpg711enc)->clock_rate = 8000;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
|
|
@ -169,9 +141,7 @@ gst_rtpg711enc_handle_buffer (GstBaseRTPPayload * basepayload,
|
|||
|
||||
outbuf = gst_rtpbuffer_new_allocate (payload_len, 0, 0);
|
||||
/* FIXME, assert for now */
|
||||
g_assert (GST_BUFFER_SIZE (outbuf) < GST_BASE_RTP_PAYLOAD_MTU (rtpg711enc));
|
||||
|
||||
gst_rtpbuffer_set_timestamp (outbuf, timestamp * 8000 / GST_SECOND);
|
||||
g_assert (payload_len <= GST_BASE_RTP_PAYLOAD_MTU (rtpg711enc));
|
||||
|
||||
/* copy timestamp */
|
||||
GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/* GStreamer
|
||||
* Copyright (C) <2005> Edgard Lima <edgard.lima@indt.org.br>
|
||||
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Library General Public
|
||||
|
|
@ -53,45 +53,16 @@ static GstStaticPadTemplate gst_rtpg711enc_src_template =
|
|||
"clock-rate = (int) 8000, " "encoding-name = (string) \"PCMA\"")
|
||||
);
|
||||
|
||||
|
||||
static void gst_rtpg711enc_class_init (GstRtpG711EncClass * klass);
|
||||
static void gst_rtpg711enc_base_init (GstRtpG711EncClass * klass);
|
||||
static void gst_rtpg711enc_init (GstRtpG711Enc * rtpg711enc);
|
||||
|
||||
static gboolean gst_rtpg711enc_setcaps (GstBaseRTPPayload * payload,
|
||||
GstCaps * caps);
|
||||
static GstFlowReturn gst_rtpg711enc_handle_buffer (GstBaseRTPPayload * payload,
|
||||
GstBuffer * buffer);
|
||||
|
||||
static GstBaseRTPPayloadClass *parent_class = NULL;
|
||||
|
||||
static GType
|
||||
gst_rtpg711enc_get_type (void)
|
||||
{
|
||||
static GType rtpg711enc_type = 0;
|
||||
|
||||
if (!rtpg711enc_type) {
|
||||
static const GTypeInfo rtpg711enc_info = {
|
||||
sizeof (GstRtpG711EncClass),
|
||||
(GBaseInitFunc) gst_rtpg711enc_base_init,
|
||||
NULL,
|
||||
(GClassInitFunc) gst_rtpg711enc_class_init,
|
||||
NULL,
|
||||
NULL,
|
||||
sizeof (GstRtpG711Enc),
|
||||
0,
|
||||
(GInstanceInitFunc) gst_rtpg711enc_init,
|
||||
};
|
||||
|
||||
rtpg711enc_type =
|
||||
g_type_register_static (GST_TYPE_BASE_RTP_PAYLOAD, "GstRtpG711Enc",
|
||||
&rtpg711enc_info, 0);
|
||||
}
|
||||
return rtpg711enc_type;
|
||||
}
|
||||
GST_BOILERPLATE (GstRtpG711Enc, gst_rtpg711enc, GstBaseRTPPayload,
|
||||
GST_TYPE_BASE_RTP_PAYLOAD);
|
||||
|
||||
static void
|
||||
gst_rtpg711enc_base_init (GstRtpG711EncClass * klass)
|
||||
gst_rtpg711enc_base_init (gpointer klass)
|
||||
{
|
||||
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
||||
|
||||
|
|
@ -120,8 +91,9 @@ gst_rtpg711enc_class_init (GstRtpG711EncClass * klass)
|
|||
}
|
||||
|
||||
static void
|
||||
gst_rtpg711enc_init (GstRtpG711Enc * rtpg711enc)
|
||||
gst_rtpg711enc_init (GstRtpG711Enc * rtpg711enc, GstRtpG711EncClass * klass)
|
||||
{
|
||||
GST_BASE_RTP_PAYLOAD (rtpg711enc)->clock_rate = 8000;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
|
|
@ -169,9 +141,7 @@ gst_rtpg711enc_handle_buffer (GstBaseRTPPayload * basepayload,
|
|||
|
||||
outbuf = gst_rtpbuffer_new_allocate (payload_len, 0, 0);
|
||||
/* FIXME, assert for now */
|
||||
g_assert (GST_BUFFER_SIZE (outbuf) < GST_BASE_RTP_PAYLOAD_MTU (rtpg711enc));
|
||||
|
||||
gst_rtpbuffer_set_timestamp (outbuf, timestamp * 8000 / GST_SECOND);
|
||||
g_assert (payload_len <= GST_BASE_RTP_PAYLOAD_MTU (rtpg711enc));
|
||||
|
||||
/* copy timestamp */
|
||||
GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
|
||||
|
|
|
|||
|
|
@ -25,7 +25,7 @@ static GstElementDetails gst_rtp_gsmparse_details = {
|
|||
"RTP packet parser",
|
||||
"Codec/Parser/Network",
|
||||
"Extracts GSM audio from RTP packets",
|
||||
"Zeeshan Ali <zak147@yahoo.com>"
|
||||
"Zeeshan Ali <zeenix@gmail.com>"
|
||||
};
|
||||
|
||||
/* RTPGSMParse signals and args */
|
||||
|
|
@ -52,43 +52,16 @@ GST_STATIC_PAD_TEMPLATE ("sink",
|
|||
"clock-rate = (int) 8000, " "encoding-name = (string) \"GSM\"")
|
||||
);
|
||||
|
||||
static void gst_rtpgsmparse_class_init (GstRTPGSMParseClass * klass);
|
||||
static void gst_rtpgsmparse_base_init (GstRTPGSMParseClass * klass);
|
||||
static void gst_rtpgsmparse_init (GstRTPGSMParse * rtpgsmparse);
|
||||
static GstBuffer *gst_rtpgsmparse_process (GstBaseRTPDepayload * depayload,
|
||||
GstBuffer * buf);
|
||||
static gboolean gst_rtpgsmparse_setcaps (GstBaseRTPDepayload * payload,
|
||||
static gboolean gst_rtpgsmparse_setcaps (GstBaseRTPDepayload * depayload,
|
||||
GstCaps * caps);
|
||||
static void gst_rtpgsmparse_finalize (GObject * object);
|
||||
static GstElementClass *parent_class = NULL;
|
||||
|
||||
static GType
|
||||
gst_rtpgsmparse_get_type (void)
|
||||
{
|
||||
static GType rtpgsmparse_type = 0;
|
||||
|
||||
if (!rtpgsmparse_type) {
|
||||
static const GTypeInfo rtpgsmparse_info = {
|
||||
sizeof (GstRTPGSMParseClass),
|
||||
(GBaseInitFunc) gst_rtpgsmparse_base_init,
|
||||
NULL,
|
||||
(GClassInitFunc) gst_rtpgsmparse_class_init,
|
||||
NULL,
|
||||
NULL,
|
||||
sizeof (GstRTPGSMParse),
|
||||
0,
|
||||
(GInstanceInitFunc) gst_rtpgsmparse_init,
|
||||
};
|
||||
|
||||
rtpgsmparse_type =
|
||||
g_type_register_static (GST_TYPE_BASE_RTP_DEPAYLOAD, "GstRTPGSMParse",
|
||||
&rtpgsmparse_info, 0);
|
||||
}
|
||||
return rtpgsmparse_type;
|
||||
}
|
||||
GST_BOILERPLATE (GstRTPGSMParse, gst_rtpgsmparse, GstBaseRTPDepayload,
|
||||
GST_TYPE_BASE_RTP_DEPAYLOAD);
|
||||
|
||||
static void
|
||||
gst_rtpgsmparse_base_init (GstRTPGSMParseClass * klass)
|
||||
gst_rtpgsmparse_base_init (gpointer klass)
|
||||
{
|
||||
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
||||
|
||||
|
|
@ -114,12 +87,10 @@ gst_rtpgsmparse_class_init (GstRTPGSMParseClass * klass)
|
|||
|
||||
gstbasertpdepayload_class->process = gst_rtpgsmparse_process;
|
||||
gstbasertpdepayload_class->set_caps = gst_rtpgsmparse_setcaps;
|
||||
|
||||
gobject_class->finalize = gst_rtpgsmparse_finalize;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_rtpgsmparse_init (GstRTPGSMParse * rtpgsmparse)
|
||||
gst_rtpgsmparse_init (GstRTPGSMParse * rtpgsmparse, GstRTPGSMParseClass * klass)
|
||||
{
|
||||
GST_BASE_RTP_DEPAYLOAD (rtpgsmparse)->clock_rate = 8000;
|
||||
}
|
||||
|
|
@ -127,20 +98,14 @@ gst_rtpgsmparse_init (GstRTPGSMParse * rtpgsmparse)
|
|||
static gboolean
|
||||
gst_rtpgsmparse_setcaps (GstBaseRTPDepayload * depayload, GstCaps * caps)
|
||||
{
|
||||
GstRTPGSMParse *rtpgsmparse;
|
||||
GstCaps *srccaps;
|
||||
|
||||
rtpgsmparse = GST_RTP_GSM_PARSE (depayload);
|
||||
gboolean ret;
|
||||
|
||||
srccaps = gst_static_pad_template_get_caps (&gst_rtpgsmparse_src_template);
|
||||
return gst_pad_set_caps (GST_BASE_RTP_DEPAYLOAD_SRCPAD (depayload), srccaps);
|
||||
}
|
||||
ret = gst_pad_set_caps (GST_BASE_RTP_DEPAYLOAD_SRCPAD (depayload), srccaps);
|
||||
|
||||
static void
|
||||
gst_rtpgsmparse_finalize (GObject * object)
|
||||
{
|
||||
if (G_OBJECT_CLASS (parent_class)->finalize)
|
||||
G_OBJECT_CLASS (parent_class)->finalize (object);
|
||||
gst_caps_unref (srccaps);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static GstBuffer *
|
||||
|
|
|
|||
|
|
@ -42,11 +42,6 @@ typedef struct _GstRTPGSMParseClass GstRTPGSMParseClass;
|
|||
struct _GstRTPGSMParse
|
||||
{
|
||||
GstBaseRTPDepayload depayload;
|
||||
|
||||
GstPad *sinkpad;
|
||||
GstPad *srcpad;
|
||||
|
||||
guint frequency;
|
||||
};
|
||||
|
||||
struct _GstRTPGSMParseClass
|
||||
|
|
|
|||
|
|
@ -32,7 +32,7 @@ static GstElementDetails gst_rtpgsmenc_details = {
|
|||
"RTP GSM Audio Encoder",
|
||||
"Codec/Encoder/Network",
|
||||
"Encodes GSM audio into a RTP packet",
|
||||
"Zeeshan Ali <zak147@yahoo.com>"
|
||||
"Zeeshan Ali <zeenix@gmail.com>"
|
||||
};
|
||||
|
||||
static GstStaticPadTemplate gst_rtpgsmenc_sink_template =
|
||||
|
|
@ -52,45 +52,16 @@ GST_STATIC_PAD_TEMPLATE ("src",
|
|||
"clock-rate = (int) 8000, " "encoding-name = (string) \"GSM\"")
|
||||
);
|
||||
|
||||
|
||||
static void gst_rtpgsmenc_class_init (GstRTPGSMEncClass * klass);
|
||||
static void gst_rtpgsmenc_base_init (GstRTPGSMEncClass * klass);
|
||||
static void gst_rtpgsmenc_init (GstRTPGSMEnc * rtpgsmenc);
|
||||
|
||||
static gboolean gst_rtpgsmenc_setcaps (GstBaseRTPPayload * payload,
|
||||
GstCaps * caps);
|
||||
static GstFlowReturn gst_rtpgsmenc_handle_buffer (GstBaseRTPPayload * payload,
|
||||
GstBuffer * buffer);
|
||||
|
||||
static GstBaseRTPPayloadClass *parent_class = NULL;
|
||||
|
||||
static GType
|
||||
gst_rtpgsmenc_get_type (void)
|
||||
{
|
||||
static GType rtpgsmenc_type = 0;
|
||||
|
||||
if (!rtpgsmenc_type) {
|
||||
static const GTypeInfo rtpgsmenc_info = {
|
||||
sizeof (GstRTPGSMEncClass),
|
||||
(GBaseInitFunc) gst_rtpgsmenc_base_init,
|
||||
NULL,
|
||||
(GClassInitFunc) gst_rtpgsmenc_class_init,
|
||||
NULL,
|
||||
NULL,
|
||||
sizeof (GstRTPGSMEnc),
|
||||
0,
|
||||
(GInstanceInitFunc) gst_rtpgsmenc_init,
|
||||
};
|
||||
|
||||
rtpgsmenc_type =
|
||||
g_type_register_static (GST_TYPE_BASE_RTP_PAYLOAD, "GstRTPGSMEnc",
|
||||
&rtpgsmenc_info, 0);
|
||||
}
|
||||
return rtpgsmenc_type;
|
||||
}
|
||||
GST_BOILERPLATE (GstRTPGSMEnc, gst_rtpgsmenc, GstBaseRTPPayload,
|
||||
GST_TYPE_BASE_RTP_PAYLOAD);
|
||||
|
||||
static void
|
||||
gst_rtpgsmenc_base_init (GstRTPGSMEncClass * klass)
|
||||
gst_rtpgsmenc_base_init (gpointer klass)
|
||||
{
|
||||
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
||||
|
||||
|
|
@ -119,7 +90,7 @@ gst_rtpgsmenc_class_init (GstRTPGSMEncClass * klass)
|
|||
}
|
||||
|
||||
static void
|
||||
gst_rtpgsmenc_init (GstRTPGSMEnc * rtpgsmenc)
|
||||
gst_rtpgsmenc_init (GstRTPGSMEnc * rtpgsmenc, GstRTPGSMEncClass * klass)
|
||||
{
|
||||
GST_BASE_RTP_PAYLOAD (rtpgsmenc)->clock_rate = 8000;
|
||||
GST_BASE_RTP_PAYLOAD_PT (rtpgsmenc) = GST_RTP_PAYLOAD_GSM;
|
||||
|
|
@ -128,24 +99,20 @@ gst_rtpgsmenc_init (GstRTPGSMEnc * rtpgsmenc)
|
|||
static gboolean
|
||||
gst_rtpgsmenc_setcaps (GstBaseRTPPayload * payload, GstCaps * caps)
|
||||
{
|
||||
GstRTPGSMEnc *rtpgsmenc;
|
||||
const char *stname;
|
||||
GstStructure *structure;
|
||||
gboolean ret;
|
||||
GstCaps *srccaps;
|
||||
|
||||
rtpgsmenc = GST_RTP_GSM_ENC (payload);
|
||||
|
||||
structure = gst_caps_get_structure (caps, 0);
|
||||
|
||||
ret =
|
||||
gst_structure_get_int (structure, "rate",
|
||||
(gint *) & (GST_BASE_RTP_PAYLOAD (rtpgsmenc)->clock_rate));
|
||||
if (!ret)
|
||||
return FALSE;
|
||||
stname = gst_structure_get_name (structure);
|
||||
|
||||
srccaps = gst_caps_new_simple ("application/x-rtp", NULL);
|
||||
gst_pad_set_caps (GST_BASE_RTP_PAYLOAD_SRCPAD (rtpgsmenc), srccaps);
|
||||
gst_caps_unref (srccaps);
|
||||
if (0 == strcmp ("audio/x-gsm", stname)) {
|
||||
gst_basertppayload_set_options (payload, "audio", FALSE, "GSM", 8000);
|
||||
} else {
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
gst_basertppayload_set_outcaps (payload, NULL);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
|
@ -171,7 +138,7 @@ gst_rtpgsmenc_handle_buffer (GstBaseRTPPayload * basepayload,
|
|||
|
||||
outbuf = gst_rtpbuffer_new_allocate (payload_len, 0, 0);
|
||||
/* FIXME, assert for now */
|
||||
g_assert (GST_BUFFER_SIZE (outbuf) < GST_BASE_RTP_PAYLOAD_MTU (rtpgsmenc));
|
||||
g_assert (payload_len <= GST_BASE_RTP_PAYLOAD_MTU (rtpgsmenc));
|
||||
|
||||
/* copy timestamp */
|
||||
GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
|
||||
|
|
|
|||
|
|
@ -25,7 +25,7 @@ static GstElementDetails gst_rtp_gsmparse_details = {
|
|||
"RTP packet parser",
|
||||
"Codec/Parser/Network",
|
||||
"Extracts GSM audio from RTP packets",
|
||||
"Zeeshan Ali <zak147@yahoo.com>"
|
||||
"Zeeshan Ali <zeenix@gmail.com>"
|
||||
};
|
||||
|
||||
/* RTPGSMParse signals and args */
|
||||
|
|
@ -52,43 +52,16 @@ GST_STATIC_PAD_TEMPLATE ("sink",
|
|||
"clock-rate = (int) 8000, " "encoding-name = (string) \"GSM\"")
|
||||
);
|
||||
|
||||
static void gst_rtpgsmparse_class_init (GstRTPGSMParseClass * klass);
|
||||
static void gst_rtpgsmparse_base_init (GstRTPGSMParseClass * klass);
|
||||
static void gst_rtpgsmparse_init (GstRTPGSMParse * rtpgsmparse);
|
||||
static GstBuffer *gst_rtpgsmparse_process (GstBaseRTPDepayload * depayload,
|
||||
GstBuffer * buf);
|
||||
static gboolean gst_rtpgsmparse_setcaps (GstBaseRTPDepayload * payload,
|
||||
static gboolean gst_rtpgsmparse_setcaps (GstBaseRTPDepayload * depayload,
|
||||
GstCaps * caps);
|
||||
static void gst_rtpgsmparse_finalize (GObject * object);
|
||||
static GstElementClass *parent_class = NULL;
|
||||
|
||||
static GType
|
||||
gst_rtpgsmparse_get_type (void)
|
||||
{
|
||||
static GType rtpgsmparse_type = 0;
|
||||
|
||||
if (!rtpgsmparse_type) {
|
||||
static const GTypeInfo rtpgsmparse_info = {
|
||||
sizeof (GstRTPGSMParseClass),
|
||||
(GBaseInitFunc) gst_rtpgsmparse_base_init,
|
||||
NULL,
|
||||
(GClassInitFunc) gst_rtpgsmparse_class_init,
|
||||
NULL,
|
||||
NULL,
|
||||
sizeof (GstRTPGSMParse),
|
||||
0,
|
||||
(GInstanceInitFunc) gst_rtpgsmparse_init,
|
||||
};
|
||||
|
||||
rtpgsmparse_type =
|
||||
g_type_register_static (GST_TYPE_BASE_RTP_DEPAYLOAD, "GstRTPGSMParse",
|
||||
&rtpgsmparse_info, 0);
|
||||
}
|
||||
return rtpgsmparse_type;
|
||||
}
|
||||
GST_BOILERPLATE (GstRTPGSMParse, gst_rtpgsmparse, GstBaseRTPDepayload,
|
||||
GST_TYPE_BASE_RTP_DEPAYLOAD);
|
||||
|
||||
static void
|
||||
gst_rtpgsmparse_base_init (GstRTPGSMParseClass * klass)
|
||||
gst_rtpgsmparse_base_init (gpointer klass)
|
||||
{
|
||||
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
||||
|
||||
|
|
@ -114,12 +87,10 @@ gst_rtpgsmparse_class_init (GstRTPGSMParseClass * klass)
|
|||
|
||||
gstbasertpdepayload_class->process = gst_rtpgsmparse_process;
|
||||
gstbasertpdepayload_class->set_caps = gst_rtpgsmparse_setcaps;
|
||||
|
||||
gobject_class->finalize = gst_rtpgsmparse_finalize;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_rtpgsmparse_init (GstRTPGSMParse * rtpgsmparse)
|
||||
gst_rtpgsmparse_init (GstRTPGSMParse * rtpgsmparse, GstRTPGSMParseClass * klass)
|
||||
{
|
||||
GST_BASE_RTP_DEPAYLOAD (rtpgsmparse)->clock_rate = 8000;
|
||||
}
|
||||
|
|
@ -127,20 +98,14 @@ gst_rtpgsmparse_init (GstRTPGSMParse * rtpgsmparse)
|
|||
static gboolean
|
||||
gst_rtpgsmparse_setcaps (GstBaseRTPDepayload * depayload, GstCaps * caps)
|
||||
{
|
||||
GstRTPGSMParse *rtpgsmparse;
|
||||
GstCaps *srccaps;
|
||||
|
||||
rtpgsmparse = GST_RTP_GSM_PARSE (depayload);
|
||||
gboolean ret;
|
||||
|
||||
srccaps = gst_static_pad_template_get_caps (&gst_rtpgsmparse_src_template);
|
||||
return gst_pad_set_caps (GST_BASE_RTP_DEPAYLOAD_SRCPAD (depayload), srccaps);
|
||||
}
|
||||
ret = gst_pad_set_caps (GST_BASE_RTP_DEPAYLOAD_SRCPAD (depayload), srccaps);
|
||||
|
||||
static void
|
||||
gst_rtpgsmparse_finalize (GObject * object)
|
||||
{
|
||||
if (G_OBJECT_CLASS (parent_class)->finalize)
|
||||
G_OBJECT_CLASS (parent_class)->finalize (object);
|
||||
gst_caps_unref (srccaps);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static GstBuffer *
|
||||
|
|
|
|||
|
|
@ -42,11 +42,6 @@ typedef struct _GstRTPGSMParseClass GstRTPGSMParseClass;
|
|||
struct _GstRTPGSMParse
|
||||
{
|
||||
GstBaseRTPDepayload depayload;
|
||||
|
||||
GstPad *sinkpad;
|
||||
GstPad *srcpad;
|
||||
|
||||
guint frequency;
|
||||
};
|
||||
|
||||
struct _GstRTPGSMParseClass
|
||||
|
|
|
|||
|
|
@ -32,7 +32,7 @@ static GstElementDetails gst_rtpgsmenc_details = {
|
|||
"RTP GSM Audio Encoder",
|
||||
"Codec/Encoder/Network",
|
||||
"Encodes GSM audio into a RTP packet",
|
||||
"Zeeshan Ali <zak147@yahoo.com>"
|
||||
"Zeeshan Ali <zeenix@gmail.com>"
|
||||
};
|
||||
|
||||
static GstStaticPadTemplate gst_rtpgsmenc_sink_template =
|
||||
|
|
@ -52,45 +52,16 @@ GST_STATIC_PAD_TEMPLATE ("src",
|
|||
"clock-rate = (int) 8000, " "encoding-name = (string) \"GSM\"")
|
||||
);
|
||||
|
||||
|
||||
static void gst_rtpgsmenc_class_init (GstRTPGSMEncClass * klass);
|
||||
static void gst_rtpgsmenc_base_init (GstRTPGSMEncClass * klass);
|
||||
static void gst_rtpgsmenc_init (GstRTPGSMEnc * rtpgsmenc);
|
||||
|
||||
static gboolean gst_rtpgsmenc_setcaps (GstBaseRTPPayload * payload,
|
||||
GstCaps * caps);
|
||||
static GstFlowReturn gst_rtpgsmenc_handle_buffer (GstBaseRTPPayload * payload,
|
||||
GstBuffer * buffer);
|
||||
|
||||
static GstBaseRTPPayloadClass *parent_class = NULL;
|
||||
|
||||
static GType
|
||||
gst_rtpgsmenc_get_type (void)
|
||||
{
|
||||
static GType rtpgsmenc_type = 0;
|
||||
|
||||
if (!rtpgsmenc_type) {
|
||||
static const GTypeInfo rtpgsmenc_info = {
|
||||
sizeof (GstRTPGSMEncClass),
|
||||
(GBaseInitFunc) gst_rtpgsmenc_base_init,
|
||||
NULL,
|
||||
(GClassInitFunc) gst_rtpgsmenc_class_init,
|
||||
NULL,
|
||||
NULL,
|
||||
sizeof (GstRTPGSMEnc),
|
||||
0,
|
||||
(GInstanceInitFunc) gst_rtpgsmenc_init,
|
||||
};
|
||||
|
||||
rtpgsmenc_type =
|
||||
g_type_register_static (GST_TYPE_BASE_RTP_PAYLOAD, "GstRTPGSMEnc",
|
||||
&rtpgsmenc_info, 0);
|
||||
}
|
||||
return rtpgsmenc_type;
|
||||
}
|
||||
GST_BOILERPLATE (GstRTPGSMEnc, gst_rtpgsmenc, GstBaseRTPPayload,
|
||||
GST_TYPE_BASE_RTP_PAYLOAD);
|
||||
|
||||
static void
|
||||
gst_rtpgsmenc_base_init (GstRTPGSMEncClass * klass)
|
||||
gst_rtpgsmenc_base_init (gpointer klass)
|
||||
{
|
||||
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
||||
|
||||
|
|
@ -119,7 +90,7 @@ gst_rtpgsmenc_class_init (GstRTPGSMEncClass * klass)
|
|||
}
|
||||
|
||||
static void
|
||||
gst_rtpgsmenc_init (GstRTPGSMEnc * rtpgsmenc)
|
||||
gst_rtpgsmenc_init (GstRTPGSMEnc * rtpgsmenc, GstRTPGSMEncClass * klass)
|
||||
{
|
||||
GST_BASE_RTP_PAYLOAD (rtpgsmenc)->clock_rate = 8000;
|
||||
GST_BASE_RTP_PAYLOAD_PT (rtpgsmenc) = GST_RTP_PAYLOAD_GSM;
|
||||
|
|
@ -128,24 +99,20 @@ gst_rtpgsmenc_init (GstRTPGSMEnc * rtpgsmenc)
|
|||
static gboolean
|
||||
gst_rtpgsmenc_setcaps (GstBaseRTPPayload * payload, GstCaps * caps)
|
||||
{
|
||||
GstRTPGSMEnc *rtpgsmenc;
|
||||
const char *stname;
|
||||
GstStructure *structure;
|
||||
gboolean ret;
|
||||
GstCaps *srccaps;
|
||||
|
||||
rtpgsmenc = GST_RTP_GSM_ENC (payload);
|
||||
|
||||
structure = gst_caps_get_structure (caps, 0);
|
||||
|
||||
ret =
|
||||
gst_structure_get_int (structure, "rate",
|
||||
(gint *) & (GST_BASE_RTP_PAYLOAD (rtpgsmenc)->clock_rate));
|
||||
if (!ret)
|
||||
return FALSE;
|
||||
stname = gst_structure_get_name (structure);
|
||||
|
||||
srccaps = gst_caps_new_simple ("application/x-rtp", NULL);
|
||||
gst_pad_set_caps (GST_BASE_RTP_PAYLOAD_SRCPAD (rtpgsmenc), srccaps);
|
||||
gst_caps_unref (srccaps);
|
||||
if (0 == strcmp ("audio/x-gsm", stname)) {
|
||||
gst_basertppayload_set_options (payload, "audio", FALSE, "GSM", 8000);
|
||||
} else {
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
gst_basertppayload_set_outcaps (payload, NULL);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
|
@ -171,7 +138,7 @@ gst_rtpgsmenc_handle_buffer (GstBaseRTPPayload * basepayload,
|
|||
|
||||
outbuf = gst_rtpbuffer_new_allocate (payload_len, 0, 0);
|
||||
/* FIXME, assert for now */
|
||||
g_assert (GST_BUFFER_SIZE (outbuf) < GST_BASE_RTP_PAYLOAD_MTU (rtpgsmenc));
|
||||
g_assert (payload_len <= GST_BASE_RTP_PAYLOAD_MTU (rtpgsmenc));
|
||||
|
||||
/* copy timestamp */
|
||||
GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
|
||||
|
|
|
|||
Loading…
Reference in a new issue