New in PiDiP 0.12.13

svn path=/trunk/externals/pidip/; revision=1509

1 files changed, 638 insertions, 0 deletions

diff --git a/modules/pdp_mp4live~.cpp b/modules/pdp_mp4live~.cpp
new file mode 100644
index 0000000..dfa55a5
--- /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