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-rw-r--r--modules/pdp_mp4live~.cpp638
1 files changed, 638 insertions, 0 deletions
diff --git a/modules/pdp_mp4live~.cpp b/modules/pdp_mp4live~.cpp
new file mode 100644
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--- /dev/null
+++ b/modules/pdp_mp4live~.cpp
@@ -0,0 +1,638 @@
+/*
+ * PiDiP module.
+ * Copyright (c) by Yves Degoyon (ydegoyon@free.fr )
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+/* This object is a mpeg4ip streaming object towards a Darwin or Quicktime streaming server
+ * A lot of this object code is inspired by the code from mpeg4ip
+ * Copyright (c) 2000, 2001, 2002 Dave Mackie, Bill May & others
+ * The rest is written by Yves Degoyon ( ydegoyon@free.fr )
+ */
+
+
+#include "pdp.h"
+#include <math.h>
+#include <time.h>
+#include <sys/time.h>
+
+/* mpeg4ip includes taken from the source tree ( not exported ) */
+#include <mp4.h>
+#define DECLARE_CONFIG_VARIABLES
+#include "config_set.h"
+
+#undef CONFIG_BOOL
+#define CONFIG_BOOL(var, name, defval) \
+ { &(var), (name), CONFIG_TYPE_BOOL, (defval), (defval) }
+#undef CONFIG_FLOAT
+#define CONFIG_FLOAT(var, name, defval) \
+ { &(var), (name), CONFIG_TYPE_FLOAT,(float) (defval), (float) (defval) }
+#undef CONFIG_INT
+#define CONFIG_INT(var, name, defval) \
+ { &(var), (name), CONFIG_TYPE_INTEGER,(config_integer_t) (defval), (config_integer_t)(defval) }
+#undef CONFIG_STRING
+#define CONFIG_STRING(var, name, defval) \
+ { &(var), (name), CONFIG_TYPE_STRING, (defval), (defval) }
+
+#include "pdp_mp4config.h"
+
+#undef DECLARE_CONFIG_VARIABLES
+#ifndef debug_message
+#define debug_message post
+#endif
+#include "rtp_transmitter.h"
+#include "pdp_mp4videosource.h"
+#include "pdp_mp4audiosource.h"
+
+#define VIDEO_BUFFER_SIZE (1024*1024)
+#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
+#define AUDIO_PACKET_SIZE (2*1024) /* using aac encoding */
+
+static char *pdp_mp4live_version = "pdp_mp4live~: version 0.1, an mpeg4ip video streaming object ( ydegoyon@free.fr )";
+
+typedef struct pdp_mp4live_struct
+{
+ t_object x_obj;
+ t_float x_f;
+
+ t_int x_packet0;
+ t_int x_dropped;
+ t_int x_queue_id;
+
+ t_int x_vwidth;
+ t_int x_vheight;
+ t_int x_vsize;
+
+ t_outlet *x_outlet_streaming; // indicates the status of streaming
+ t_outlet *x_outlet_nbframes; // number of frames emitted
+ t_outlet *x_outlet_framerate; // current frame rate
+
+ t_int x_streaming; // streaming flag
+ t_int x_nbframes; // number of frames emitted
+ t_int x_framerate; // framerate
+
+ t_int x_cursec; // current second
+ t_int x_secondcount; // number of frames emitted in the current second
+
+ /* audio structures */
+ short x_audio_buf[2*MAX_AUDIO_PACKET_SIZE]; /* buffer for incoming audio */
+ short x_audio_enc_buf[2*MAX_AUDIO_PACKET_SIZE]; /* buffer for audio to be encoded */
+ uint8_t x_audio_out[4*MAX_AUDIO_PACKET_SIZE]; /* buffer for encoded audio */
+ t_int x_audioin_position; // writing position for incoming audio
+ t_int x_audio_per_frame; // number of audio samples to transmit for each frame
+
+ /* mpeg4ip data */
+ CLiveConfig *x_mp4Config;
+ CRtpTransmitter *x_rtpTransmitter;
+ CPDPVideoSource *x_videosource;
+ CPDPAudioSource *x_audiosource;
+
+} t_pdp_mp4live;
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+static void pdp_mp4live_add_sink(t_pdp_mp4live *x, CMediaSink* pSink)
+{
+ if (x->x_videosource)
+ {
+ x->x_videosource->AddSink(pSink);
+ }
+ if (x->x_audiosource)
+ {
+ x->x_audiosource->AddSink(pSink);
+ }
+}
+
+static void pdp_mp4live_remove_sink(t_pdp_mp4live *x, CMediaSink* pSink)
+{
+ if (x->x_videosource)
+ {
+ x->x_videosource->RemoveSink(pSink);
+ }
+ if (x->x_audiosource)
+ {
+ x->x_audiosource->RemoveSink(pSink);
+ }
+}
+
+static void pdp_mp4live_disconnect(t_pdp_mp4live *x)
+{
+ t_int ret, i;
+
+ if (!x->x_streaming)
+ {
+ post("pdp_mp4live~ : disconnect request but not connected ... ignored" );
+ return;
+ }
+
+ if (x->x_audiosource)
+ {
+ x->x_audiosource->DoStop();
+ delete x->x_audiosource;
+ x->x_audiosource = NULL;
+ }
+
+ if (x->x_videosource)
+ {
+ x->x_videosource->DoStop();
+ delete x->x_videosource;
+ x->x_videosource = NULL;
+ }
+
+ if (x->x_rtpTransmitter)
+ {
+ pdp_mp4live_remove_sink(x, x->x_rtpTransmitter);
+ x->x_rtpTransmitter->StopThread();
+ delete x->x_rtpTransmitter;
+ x->x_rtpTransmitter = NULL;
+ }
+
+ x->x_streaming = 0;
+ outlet_float( x->x_outlet_streaming, x->x_streaming );
+ x->x_nbframes = 0;
+ outlet_float( x->x_outlet_nbframes, x->x_nbframes );
+ x->x_framerate = 0;
+ outlet_float( x->x_outlet_framerate, x->x_framerate );
+}
+
+static void pdp_mp4live_connect(t_pdp_mp4live *x )
+{
+ t_int ret, i;
+
+ if (x->x_streaming)
+ {
+ post("pdp_mp4live~ : connect request but already connected ... ignored" );
+ return;
+ }
+
+ post("pdp_mp4live~ : creating video source");
+ if ( x->x_videosource == NULL )
+ {
+ x->x_videosource = new CPDPVideoSource();
+ x->x_videosource->SetConfig(x->x_mp4Config);
+ }
+
+ post("pdp_mp4live~ : creating audio source");
+ if ( x->x_audiosource == NULL )
+ {
+ x->x_audiosource = new CPDPAudioSource(x->x_mp4Config);
+ }
+
+ post("pdp_mp4live~ : creating rtp transmitter");
+ x->x_rtpTransmitter = new CRtpTransmitter(x->x_mp4Config);
+ x->x_rtpTransmitter->StartThread();
+
+ post("pdp_mp4live~ : creating audio destination");
+ x->x_rtpTransmitter->CreateAudioRtpDestination(0,
+ x->x_mp4Config->GetStringValue(CONFIG_RTP_AUDIO_DEST_ADDRESS),
+ x->x_mp4Config->GetIntegerValue(CONFIG_RTP_AUDIO_DEST_PORT),
+ 0);
+
+ post("pdp_mp4live~ : creating video destination");
+ x->x_rtpTransmitter->CreateVideoRtpDestination(0,
+ x->x_mp4Config->GetStringValue(CONFIG_RTP_DEST_ADDRESS),
+ x->x_mp4Config->GetIntegerValue(CONFIG_RTP_VIDEO_DEST_PORT),
+ 0);
+
+ post("pdp_mp4live~ : starting rtp");
+ if ( x->x_rtpTransmitter )
+ {
+ pdp_mp4live_add_sink(x, x->x_rtpTransmitter);
+ x->x_rtpTransmitter->Start();
+ }
+
+ if (x->x_videosource)
+ {
+ post("pdp_mp4live~ : starting video source");
+ x->x_videosource->DoStart();
+ post("pdp_mp4live~ : generating key frame");
+ x->x_videosource->GenerateKeyFrame();
+ }
+
+ if (x->x_audiosource)
+ {
+ post("pdp_mp4live~ : starting audio source");
+ x->x_audiosource->DoStart();
+ }
+
+ x->x_streaming = 1;
+ outlet_float( x->x_outlet_streaming, x->x_streaming );
+ x->x_nbframes = 0;
+ outlet_float( x->x_outlet_nbframes, x->x_nbframes );
+ x->x_framerate = 0;
+ outlet_float( x->x_outlet_framerate, x->x_framerate );
+
+}
+
+static void pdp_mp4live_ipaddr(t_pdp_mp4live *x, t_symbol *sIpAddr )
+{
+ t_int a, b, c, d;
+
+ if ( !strcmp( sIpAddr->s_name, "" ) )
+ {
+ post("pdp_mp4live~ : wrong ip address" );
+ return;
+ }
+
+ if ( sscanf( sIpAddr->s_name, "%d.%d.%d.%d", &a, &b, &c, &d ) < 4 )
+ {
+ post("pdp_mp4live~ : wrong ip address : %s", sIpAddr->s_name );
+ return;
+ }
+
+ post( "pdp_mp4live~ : setting ip address: %s", sIpAddr->s_name );
+ x->x_mp4Config->SetStringValue( CONFIG_RTP_DEST_ADDRESS, sIpAddr->s_name );
+ x->x_mp4Config->SetStringValue( CONFIG_RTP_AUDIO_DEST_ADDRESS, sIpAddr->s_name );
+}
+
+static void pdp_mp4live_aport(t_pdp_mp4live *x, t_floatarg fAudioPort )
+{
+ if ( ( (t_int) fAudioPort <= 0 ) || ( (t_int) fAudioPort > 65535 ) )
+ {
+ post("pdp_mp4live~ : wrong audio port : %d", fAudioPort );
+ return;
+ }
+
+ post( "pdp_mp4live~ : setting audio port: %d", (t_int) fAudioPort );
+ x->x_mp4Config->SetIntegerValue( CONFIG_RTP_AUDIO_DEST_PORT, (t_int) fAudioPort );
+
+}
+
+static void pdp_mp4live_vport(t_pdp_mp4live *x, t_floatarg fVideoPort )
+{
+ if ( ( (t_int) fVideoPort <= 0 ) || ( (t_int) fVideoPort > 65535 ) )
+ {
+ post("pdp_mp4live~ : wrong video port : %d", fVideoPort );
+ return;
+ }
+
+ post( "pdp_mp4live~ : setting video port: %d", (t_int) fVideoPort );
+ x->x_mp4Config->SetIntegerValue( CONFIG_RTP_VIDEO_DEST_PORT, (t_int) fVideoPort );
+
+}
+
+static void pdp_mp4live_ttl(t_pdp_mp4live *x, t_floatarg fTtl )
+{
+ if ( ( (t_int) fTtl <= 0 ) || ( (t_int) fTtl > 255 ) )
+ {
+ post("pdp_mp4live~ : wrong ttl : %d", fTtl );
+ return;
+ }
+
+ post( "pdp_mp4live~ : setting ttl : %d", (t_int) fTtl );
+ x->x_mp4Config->SetIntegerValue( CONFIG_RTP_MCAST_TTL, (t_int) fTtl );
+
+}
+
+static void pdp_mp4live_vwidth(t_pdp_mp4live *x, t_floatarg fWidth )
+{
+ if ( ( (t_int) fWidth <= 0 ) )
+ {
+ post("pdp_mp4live~ : wrong width : %d", fWidth );
+ return;
+ }
+
+ post( "pdp_mp4live~ : setting width : %d", (t_int) fWidth );
+ x->x_mp4Config->SetIntegerValue( CONFIG_VIDEO_RAW_WIDTH, (t_int) fWidth );
+
+}
+
+static void pdp_mp4live_vheight(t_pdp_mp4live *x, t_floatarg fHeight )
+{
+ if ( ( (t_int) fHeight <= 0 ) )
+ {
+ post("pdp_mp4live~ : wrong height : %d", fHeight );
+ return;
+ }
+
+ post( "pdp_mp4live~ : setting height : %d", (t_int) fHeight );
+ x->x_mp4Config->SetIntegerValue( CONFIG_VIDEO_RAW_HEIGHT, (t_int) fHeight );
+
+}
+
+static void pdp_mp4live_framerate(t_pdp_mp4live *x, t_floatarg fFrameRate )
+{
+ if ( ( (t_int) fFrameRate <= 0 ) )
+ {
+ post("pdp_mp4live~ : wrong framerate : %d", fFrameRate );
+ return;
+ }
+
+ post( "pdp_mp4live~ : setting framerate : %d", (t_int) fFrameRate );
+ x->x_mp4Config->SetFloatValue( CONFIG_VIDEO_FRAME_RATE, (t_float) fFrameRate );
+
+}
+
+static void pdp_mp4live_vbitrate(t_pdp_mp4live *x, t_floatarg fVBitrate )
+{
+ if ( ( (t_int) fVBitrate <= 0 ) )
+ {
+ post("pdp_mp4live~ : wrong video bit rate : %d", fVBitrate );
+ return;
+ }
+
+ post( "pdp_mp4live~ : setting video bit rate : %d", (t_int) fVBitrate );
+ x->x_mp4Config->SetIntegerValue( CONFIG_VIDEO_BIT_RATE, (t_int) fVBitrate );
+
+}
+
+static void pdp_mp4live_samplerate(t_pdp_mp4live *x, t_floatarg fSampleRate )
+{
+ if ( ( (t_int) fSampleRate != 44100 ) &&
+ ( (t_int) fSampleRate != 22050 ) &&
+ ( (t_int) fSampleRate != 11025 ) &&
+ ( (t_int) fSampleRate != 8000 )
+ )
+ {
+ post("pdp_mp4live~ : wrong samplerate : %d", fSampleRate );
+ return;
+ }
+
+ post( "pdp_mp4live~ : setting samplerate : %d", (t_int) fSampleRate );
+ x->x_mp4Config->SetIntegerValue( CONFIG_AUDIO_SAMPLE_RATE, (t_int) fSampleRate );
+
+}
+
+static void pdp_mp4live_abitrate(t_pdp_mp4live *x, t_floatarg fABitrate )
+{
+ if ( ( (t_int) fABitrate <= 0 ) )
+ {
+ post("pdp_mp4live~ : wrong audio bit rate : %d", fABitrate );
+ return;
+ }
+
+ post( "pdp_mp4live~ : setting audio bit rate : %d", (t_int) fABitrate );
+ x->x_mp4Config->SetIntegerValue( CONFIG_AUDIO_BIT_RATE_KBPS, (t_int) fABitrate );
+ x->x_mp4Config->SetIntegerValue( CONFIG_AUDIO_BIT_RATE, ((t_int) fABitrate)*1000 );
+
+}
+
+static void pdp_mp4live_sdp(t_pdp_mp4live *x, t_symbol *sSdpFile )
+{
+ t_int ret;
+
+ post( "pdp_mp4live~ : setting sdp filename : %s", (char *) sSdpFile->s_name );
+ x->x_mp4Config->SetStringValue( CONFIG_SDP_FILE_NAME, (char *) sSdpFile->s_name );
+
+ post( "pdp_mp4live~ : writing sdp file : %s", (char *) sSdpFile->s_name );
+ if ( ( ret = GenerateSdpFile( x->x_mp4Config ) ) )
+ {
+ post( "pdp_mp4live~ : written sdp file : %s", (char *) sSdpFile->s_name );
+ }
+ else
+ {
+ post( "pdp_mp4live~ : could not write sdp file : %s",
+ (char *) sSdpFile->s_name );
+ }
+}
+
+static void pdp_mp4live_process_yv12(t_pdp_mp4live *x)
+{
+ t_pdp *header = pdp_packet_header(x->x_packet0);
+ u_int8_t *data = (uint8_t *)pdp_packet_data(x->x_packet0);
+ u_int8_t *pY, *pU, *pV;
+ struct timeval etime;
+
+ /* allocate all ressources */
+ if ( ((int)header->info.image.width != x->x_vwidth) ||
+ ((int)header->info.image.height != x->x_vheight) )
+ {
+ x->x_vwidth = header->info.image.width;
+ x->x_vheight = header->info.image.height;
+ x->x_vsize = x->x_vwidth*x->x_vheight;
+ }
+
+ if ( x->x_streaming )
+ {
+ pY = data;
+ pU = data+x->x_vsize;
+ pV = data+x->x_vsize+(x->x_vsize>>2);
+
+ x->x_videosource->ProcessVideo( pY, pV, pU );
+
+ /* update frames counter */
+
+ if ( gettimeofday(&etime, NULL) == -1)
+ {
+ post("pdp_ffmpeg~ : could not read time" );
+ }
+ if ( etime.tv_sec != x->x_cursec )
+ {
+ x->x_cursec = etime.tv_sec;
+ x->x_framerate = x->x_secondcount;
+ x->x_secondcount = 0;
+ }
+ x->x_nbframes++;
+ x->x_secondcount++;
+
+ /* send an audio frame */
+ if ( x->x_audioin_position > x->x_audio_per_frame )
+ {
+ x->x_audiosource->ProcessAudio( (u_int8_t*)x->x_audio_buf,
+ (u_int32_t)x->x_audio_per_frame*sizeof(short) );
+
+ /* output resampled raw samples */
+ memcpy( x->x_audio_buf, x->x_audio_buf+x->x_audio_per_frame,
+ x->x_audioin_position-x->x_audio_per_frame );
+ x->x_audioin_position-=x->x_audio_per_frame;
+ }
+ }
+ return;
+}
+
+static void pdp_mp4live_killpacket(t_pdp_mp4live *x)
+{
+ /* delete source packet */
+ pdp_packet_mark_unused(x->x_packet0);
+ x->x_packet0 = -1;
+}
+
+ /* store audio data in PCM format and stream it */
+static t_int *pdp_mp4live_perform(t_int *w)
+{
+ t_float *in1 = (t_float *)(w[1]); // left audio inlet
+ t_float *in2 = (t_float *)(w[2]); // right audio inlet
+ t_pdp_mp4live *x = (t_pdp_mp4live *)(w[3]);
+ int n = (int)(w[4]); // number of samples
+ t_float fsample;
+ t_int isample, i;
+
+ // just fills the buffer ( a pcm buffer )
+ while (n--)
+ {
+ fsample=*(in1++);
+ if (fsample > 1.0) { fsample = 1.0; }
+ if (fsample < -1.0) { fsample = -1.0; }
+ isample=(short) (32767.0 * fsample);
+ *(x->x_audio_buf+x->x_audioin_position)=isample;
+ x->x_audioin_position=(x->x_audioin_position+1)%(2*MAX_AUDIO_PACKET_SIZE);
+ if ( x->x_audioin_position == 2*MAX_AUDIO_PACKET_SIZE-1 )
+ {
+ // post( "pdp_mp4live~ : reaching end of audio buffer" );
+ }
+ fsample=*(in2++);
+ if (fsample > 1.0) { fsample = 1.0; }
+ if (fsample < -1.0) { fsample = -1.0; }
+ isample=(short) (32767.0 * fsample);
+ *(x->x_audio_buf+x->x_audioin_position)=isample;
+ x->x_audioin_position=(x->x_audioin_position+1)%(2*MAX_AUDIO_PACKET_SIZE);
+ if ( x->x_audioin_position == 2*MAX_AUDIO_PACKET_SIZE-1 )
+ {
+ // post( "pdp_mp4live~ : reaching end of audio buffer" );
+ }
+ }
+
+ return (w+5);
+}
+
+static void pdp_mp4live_dsp(t_pdp_mp4live *x, t_signal **sp)
+{
+ dsp_add(pdp_mp4live_perform, 4, sp[0]->s_vec, sp[1]->s_vec, x, sp[0]->s_n);
+}
+
+static void pdp_mp4live_process(t_pdp_mp4live *x)
+{
+ int encoding;
+ t_pdp *header = 0;
+
+ /* check if image data packets are compatible */
+ if ( (header = pdp_packet_header(x->x_packet0))
+ && (PDP_BITMAP == header->type)){
+
+ /* pdp_mp4live_process inputs and write into active inlet */
+ switch(pdp_packet_header(x->x_packet0)->info.image.encoding)
+ {
+
+ case PDP_BITMAP_YV12:
+ pdp_queue_add(x, (void*) pdp_mp4live_process_yv12, (void*) pdp_mp4live_killpacket, &x->x_queue_id);
+ outlet_float( x->x_outlet_nbframes, x->x_nbframes );
+ outlet_float( x->x_outlet_framerate, x->x_framerate );
+ break;
+
+ default:
+ /* don't know the type, so dont pdp_mp4live_process */
+ post( "pdp_mp4live~ : hey!! i don't know about that type of image : %d",
+ pdp_packet_header(x->x_packet0)->info.image.encoding );
+ break;
+
+ }
+ }
+
+}
+
+static void pdp_mp4live_input_0(t_pdp_mp4live *x, t_symbol *s, t_floatarg f)
+{
+
+ /* if this is a register_ro message or register_rw message, register with packet factory */
+
+ if (s== gensym("register_rw"))
+ {
+ x->x_dropped = pdp_packet_convert_ro_or_drop(&x->x_packet0, (int)f, pdp_gensym("bitmap/yv12/*") );
+ }
+
+ if ((s == gensym("process")) && (-1 != x->x_packet0) && (!x->x_dropped))
+ {
+ /* add the process method and callback to the process queue */
+ pdp_mp4live_process(x);
+ }
+
+}
+
+static void pdp_mp4live_free(t_pdp_mp4live *x)
+{
+ int i;
+
+ pdp_queue_finish(x->x_queue_id);
+ pdp_packet_mark_unused(x->x_packet0);
+}
+
+t_class *pdp_mp4live_class;
+
+void *pdp_mp4live_new(void)
+{
+ int i;
+
+ t_pdp_mp4live *x = (t_pdp_mp4live *)pd_new(pdp_mp4live_class);
+ inlet_new (&x->x_obj, &x->x_obj.ob_pd, gensym ("signal"), gensym ("signal"));
+
+ x->x_outlet_streaming = outlet_new(&x->x_obj, &s_float);
+ x->x_outlet_nbframes = outlet_new(&x->x_obj, &s_float);
+ x->x_outlet_framerate = outlet_new(&x->x_obj, &s_float);
+
+ x->x_packet0 = -1;
+ x->x_queue_id = -1;
+ x->x_nbframes = 0;
+ x->x_framerate = 0;
+ x->x_secondcount = 0;
+ x->x_audioin_position = 0;
+
+ x->x_mp4Config = new CLiveConfig(PdpConfigVariables,
+ sizeof(PdpConfigVariables) / sizeof(SConfigVariable),
+ "none");
+ if ( x->x_mp4Config == NULL )
+ {
+ post( "pdp_mp4live~ : couldn't allocate default config" );
+ return NULL;
+ }
+
+ x->x_mp4Config->InitializeIndexes();
+
+ x->x_mp4Config->Update();
+
+ // update sample rate with the actual sample rate
+ x->x_mp4Config->SetIntegerValue( CONFIG_AUDIO_SAMPLE_RATE, (t_int) sys_getsr() );
+
+ x->x_videosource = NULL;
+ x->x_audiosource = NULL;
+
+ x->x_audio_per_frame = AUDIO_PACKET_SIZE;
+
+ return (void *)x;
+}
+
+
+void pdp_mp4live_tilde_setup(void)
+{
+ // post( pdp_mp4live_version );
+ pdp_mp4live_class = class_new(gensym("pdp_mp4live~"), (t_newmethod)pdp_mp4live_new,
+ (t_method)pdp_mp4live_free, sizeof(t_pdp_mp4live), 0, A_NULL);
+
+ CLASS_MAINSIGNALIN(pdp_mp4live_class, t_pdp_mp4live, x_f );
+ class_addmethod(pdp_mp4live_class, (t_method)pdp_mp4live_input_0, gensym("pdp"), A_SYMBOL, A_DEFFLOAT, A_NULL);
+ class_addmethod(pdp_mp4live_class, (t_method)pdp_mp4live_dsp, gensym("dsp"), A_NULL);
+ class_addmethod(pdp_mp4live_class, (t_method)pdp_mp4live_connect, gensym("connect"), A_NULL);
+ class_addmethod(pdp_mp4live_class, (t_method)pdp_mp4live_ipaddr, gensym("ipaddr"), A_SYMBOL, A_NULL);
+ class_addmethod(pdp_mp4live_class, (t_method)pdp_mp4live_aport, gensym("audioport"), A_DEFFLOAT, A_NULL);
+ class_addmethod(pdp_mp4live_class, (t_method)pdp_mp4live_vport, gensym("videoport"), A_DEFFLOAT, A_NULL);
+ class_addmethod(pdp_mp4live_class, (t_method)pdp_mp4live_ttl, gensym("ttl"), A_DEFFLOAT, A_NULL);
+ class_addmethod(pdp_mp4live_class, (t_method)pdp_mp4live_vwidth, gensym("vwidth"), A_DEFFLOAT, A_NULL);
+ class_addmethod(pdp_mp4live_class, (t_method)pdp_mp4live_vheight, gensym("vheight"), A_DEFFLOAT, A_NULL);
+ class_addmethod(pdp_mp4live_class, (t_method)pdp_mp4live_framerate, gensym("framerate"), A_DEFFLOAT, A_NULL);
+ class_addmethod(pdp_mp4live_class, (t_method)pdp_mp4live_vbitrate, gensym("vbitrate"), A_DEFFLOAT, A_NULL);
+ class_addmethod(pdp_mp4live_class, (t_method)pdp_mp4live_samplerate, gensym("samplerate"), A_DEFFLOAT, A_NULL);
+ class_addmethod(pdp_mp4live_class, (t_method)pdp_mp4live_abitrate, gensym("abitrate"), A_DEFFLOAT, A_NULL);
+ class_addmethod(pdp_mp4live_class, (t_method)pdp_mp4live_disconnect, gensym("disconnect"), A_NULL);
+ class_addmethod(pdp_mp4live_class, (t_method)pdp_mp4live_sdp, gensym("sdp"), A_SYMBOL, A_NULL);
+ class_sethelpsymbol( pdp_mp4live_class, gensym("pdp_mp4live~.pd") );
+}
+
+#ifdef __cplusplus
+}
+#endif