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-rw-r--r--udpreceive~.c805
-rw-r--r--udpsend~-help.pd173
-rw-r--r--udpsend~.c701
-rw-r--r--udpsend~.h102
4 files changed, 0 insertions, 1781 deletions
diff --git a/udpreceive~.c b/udpreceive~.c
deleted file mode 100644
index 42bf7c7..0000000
--- a/udpreceive~.c
+++ /dev/null
@@ -1,805 +0,0 @@
-/* udpreceive~ started 20100110 by Martin Peach based on netreceive~: */
-/* ------------------------ netreceive~ --------------------------------------- */
-/* */
-/* Tilde object to receive uncompressed audio data from netsend~. */
-/* Written by Olaf Matthes <olaf.matthes@gmx.de>. */
-/* Based on streamin~ by Guenter Geiger. */
-/* Get source at http://www.akustische-kunst.org/ */
-/* */
-/* 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. */
-/* */
-/* See file LICENSE for further informations on licensing terms. */
-/* */
-/* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-/* */
-/* Based on PureData by Miller Puckette and others. */
-/* */
-/* This project was commissioned by the Society for Arts and Technology [SAT], */
-/* Montreal, Quebec, Canada, http://www.sat.qc.ca/. */
-/* */
-/* ---------------------------------------------------------------------------- */
-
-
-#include "m_pd.h"
-
-#include "udpsend~.h"
-
-#include <sys/types.h>
-#include <string.h>
-#if defined(UNIX) || defined(unix)
-#include <sys/socket.h>
-#include <errno.h>
-#include <netinet/in.h>
-#include <netinet/tcp.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-#include <sys/time.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <stdio.h>
-#define SOCKET_ERROR -1
-#endif
-#ifdef _WIN32
-#include <winsock2.h>
-#include <ws2tcpip.h> /* for socklen_t */
-#endif
-
-#ifndef SOL_IP
-#define SOL_IP IPPROTO_IP
-#endif
-
-#define DEFAULT_AUDIO_BUFFER_FRAMES 16 /* a small circ. buffer for 16 frames */
-#define DEFAULT_AVERAGE_NUMBER 10 /* number of values we store for average history */
-#define DEFAULT_NETWORK_POLLTIME 1 /* interval in ms for polling for input data (Max/MSP only) */
-#define DEFAULT_QUEUE_LENGTH 3 /* min. number of buffers that can be used reliably on your hardware */
-
-#if defined(UNIX) || defined(unix)
-#define CLOSESOCKET(fd) close(fd)
-#endif
-#ifdef _WIN32
-#define CLOSESOCKET(fd) closesocket(fd)
-#endif
-
-/* ------------------------ udpreceive~ ----------------------------- */
-
-typedef struct _udpreceive_tilde
-{
- t_object x_obj;
- t_outlet *x_outlet1;
- t_outlet *x_outlet2;
- t_outlet *x_addrout;
- t_clock *x_clock;
- t_atom x_addrbytes[5];
- int x_socket;
- int x_connectsocket;
- int x_nconnections;
- long x_addr;
- unsigned short x_port;
- t_symbol *x_hostname;
- int x_error;
- int x_buffering;
- char x_msg[256];
-
- /* buffering */
- int x_framein;// index of next empty frame in x_frames[]
- int x_frameout;// index of next frame to play back from x_frames[]
- t_frame x_frames[DEFAULT_AUDIO_BUFFER_FRAMES];
- int x_maxframes;
- long x_tag_errors;
- int x_sync;// zero if we didn't receive a tag when we expected one
- int x_blocksize;
- int x_blocksperrecv;
- int x_blockssincerecv;
-
- int x_nbytes;
- int x_counter;// count of received frames
- int x_average[DEFAULT_AVERAGE_NUMBER];
- int x_averagecur;
- int x_underflow;
- int x_overflow;
- int x_valid;
- long x_samplerate;
- int x_noutlets;
- int x_vecsize;
- t_int **x_myvec; /* vector we pass on to the DSP routine */
-} t_udpreceive_tilde;
-
-/* function prototypes */
-static void udpreceive_tilde_closesocket(t_udpreceive_tilde* x);
-static void udpreceive_tilde_reset(t_udpreceive_tilde* x, t_floatarg buffer);
-static void udpreceive_tilde_datapoll(t_udpreceive_tilde *x);
-static void udpreceive_tilde_connectpoll(t_udpreceive_tilde *x);
-static int udpreceive_tilde_createsocket(t_udpreceive_tilde* x, int portno);
-static t_int *udpreceive_tilde_perform(t_int *w);
-static void udpreceive_tilde_dsp(t_udpreceive_tilde *x, t_signal **sp);
-static void udpreceive_tilde_info(t_udpreceive_tilde *x);
-static void udpreceive_tilde_tick(t_udpreceive_tilde *x);
-static void *udpreceive_tilde_new(t_floatarg fportno, t_floatarg outlets, t_floatarg blocksize);
-static void udpreceive_tilde_free(t_udpreceive_tilde *x);
-void udpreceive_tilde_setup(void);
-static int udpreceive_tilde_sockerror(char *s);
-static int udpreceive_tilde_setsocketoptions(int sockfd);
-/* these would require to include some headers that are different
- between pd 0.36 and later, so it's easier to do it like this! */
-EXTERN void sys_rmpollfn(int fd);
-EXTERN void sys_addpollfn(int fd, void* fn, void *ptr);
-
-static t_class *udpreceive_tilde_class;
-static t_symbol *ps_format, *ps_channels, *ps_framesize, *ps_overflow, *ps_underflow, *ps_packets,
- *ps_queuesize, *ps_average, *ps_sf_float, *ps_sf_16bit, *ps_sf_8bit,
- *ps_sf_mp3, *ps_sf_aac, *ps_sf_unknown, *ps_bitrate, *ps_hostname, *ps_nothing,
- *ps_tag_errors;
-
-/* remove all pollfunctions and close socket */
-static void udpreceive_tilde_closesocket(t_udpreceive_tilde* x)
-{
- sys_rmpollfn(x->x_socket);
- outlet_float(x->x_outlet1, 0);
- CLOSESOCKET(x->x_socket);
- x->x_socket = -1;
-}
-
-static void udpreceive_tilde_reset(t_udpreceive_tilde* x, t_floatarg buffer)
-{
- int i;
-
- x->x_counter = 0;
- x->x_nbytes = 0;
- x->x_framein = 0;
- x->x_frameout = 0;
- x->x_blockssincerecv = 0;
- x->x_blocksperrecv = x->x_blocksize / x->x_vecsize;
- x->x_tag_errors = 0;
-
- for (i = 0; i < DEFAULT_AVERAGE_NUMBER; i++)
- x->x_average[i] = x->x_maxframes;
- x->x_averagecur = 0;
-
- i = (int)buffer;
- if ((i > 0)&&(i < DEFAULT_AUDIO_BUFFER_FRAMES))
- {
- x->x_maxframes = i;
- post("udpreceive~: set buffer to %d frames)", x->x_maxframes);
- }
- else if (i != 0) /* special case of 0 leaves buffer size unchanged */
- {
- post("udpreceive~: buffer must be between 1 and %d frames)", DEFAULT_AUDIO_BUFFER_FRAMES-1);
- }
- x->x_underflow = 0;
- x->x_overflow = 0;
- x->x_buffering = 1;
-}
-
-static void udpreceive_tilde_datapoll(t_udpreceive_tilde *x)
-{
- int ret;
- int n;
- long addr;
- unsigned short port;
- struct sockaddr_in from;
- socklen_t fromlen = sizeof(from);
- t_tag *tag_ptr;
-
- n = x->x_nbytes;
-
- if (x->x_nbytes == 0) /* we ate all the samples and need a new header tag */
- {
- tag_ptr = &x->x_frames[x->x_framein].tag;
- /* receive header tag */
- ret = recvfrom(x->x_socket, (char*)tag_ptr, sizeof(t_tag), 0,
- (struct sockaddr *)&from, &fromlen);
- /* get the sender's ip */
- addr = ntohl(from.sin_addr.s_addr);
- port = ntohs(from.sin_port);
- /* output addr/port only if changed */
- if (!((addr == x->x_addr)&&(port == x->x_port)))
- {
- x->x_addr = addr;
- x->x_port = port;
- x->x_addrbytes[0].a_w.w_float = (x->x_addr & 0xFF000000)>>24;
- x->x_addrbytes[1].a_w.w_float = (x->x_addr & 0x0FF0000)>>16;
- x->x_addrbytes[2].a_w.w_float = (x->x_addr & 0x0FF00)>>8;
- x->x_addrbytes[3].a_w.w_float = (x->x_addr & 0x0FF);
- x->x_addrbytes[4].a_w.w_float = x->x_port;
- outlet_list(x->x_addrout, &s_list, 5L, x->x_addrbytes);
- }
- if (ret <= 0) /* error */
- {
- if (0 == udpreceive_tilde_sockerror("recv tag")) return;
- udpreceive_tilde_reset(x, 0);
- return;
- }
- else if (ret != sizeof(t_tag))
- {
- /* incomplete header tag: return and try again later */
- /* in the hope that more data will be available */
- error("udpreceive~: got incomplete header tag");
- return;
- }
- /* make sure this is really a tag */
- if (!((tag_ptr->tag[0] == 'T')&&(tag_ptr->tag[1] == 'A')&&(tag_ptr->tag[2] == 'G')&&(tag_ptr->tag[3] == '!')))
- {
- ++x->x_tag_errors;
- if (x->x_sync) error("udpreceive~: bad header tag (%d)", x->x_tag_errors);
- x->x_sync = 0;
- /* tag length is 16 bytes, a multiple of the data frame size, so eventually we should resync on a tag */
- return;
- }
- /* adjust byte order if necessary */
- tag_ptr->count = ntohl(tag_ptr->count);
- tag_ptr->framesize = ntohl(tag_ptr->framesize);
-
- /* get info from header tag */
- if (tag_ptr->channels > (x->x_noutlets-1))
- {
- error("udpreceive~: incoming stream has too many channels (%d)", tag_ptr->channels);
- x->x_counter = 0;
- return;
- }
- x->x_nbytes = n = tag_ptr->framesize;
- x->x_sync = 1;
- }
- else /* we already have header tag or some data and need more */
- {
- ret = recvfrom(x->x_socket, (char*)x->x_frames[x->x_framein].data + x->x_frames[x->x_framein].tag.framesize - n,
- n, 0, (struct sockaddr *)&from, &fromlen);
- if (ret > 0)
- {
- n -= ret;
- }
- else if (ret < 0) /* error */
- {
- if ( 0 == (ret = udpreceive_tilde_sockerror("recv data"))) return;
-#ifdef _WIN32
- if ( ret == WSAEFAULT)
-#else
- if ( ret == EFAULT)
-#endif
- {
- post ("udpreceive~: EFAULT: %p %lu %d", x->x_frames[x->x_framein].data, x->x_frames[x->x_framein].tag.framesize, n);
- return;
- }
- udpreceive_tilde_reset(x, 0);
- return;
- }
-
- x->x_nbytes = n;
- if (n == 0) /* a complete packet is received */
- {
- if (x->x_frames[x->x_framein].tag.format == SF_AAC)
- {
- error("udpreceive~: don't know how to decode AAC format");
- return;
- }
- x->x_counter++;
- x->x_framein++;
- x->x_framein %= DEFAULT_AUDIO_BUFFER_FRAMES;
-
- /* check for buffer overflow */
- if (x->x_framein == x->x_frameout)
- {
- x->x_overflow++;
- }
- }
- }
-}
-
-static void udpreceive_tilde_connectpoll(t_udpreceive_tilde *x)
-{
- socklen_t sockaddrlen = sizeof(struct sockaddr);
- struct sockaddr_in incomer_address;
- int fd = accept(x->x_connectsocket, (struct sockaddr*)&incomer_address, &sockaddrlen);
-
- if (fd < 0)
- {
- post("udpreceive~: accept failed");
- return;
- }
- if (x->x_socket != -1)
- {
- post("udpreceive~: new connection");
- udpreceive_tilde_closesocket(x);
- }
-
- udpreceive_tilde_reset(x, 0);
- x->x_socket = fd;
- x->x_nbytes = 0;
- x->x_hostname = gensym(inet_ntoa(incomer_address.sin_addr));
- sys_addpollfn(fd, udpreceive_tilde_datapoll, x);
- outlet_float(x->x_outlet1, 1);
-}
-
-static int udpreceive_tilde_createsocket(t_udpreceive_tilde* x, int portno)
-{
- struct sockaddr_in server;
- int sockfd;
-
- /* create a socket */
- sockfd = socket(AF_INET, SOCK_DGRAM, 0);
-
- if (sockfd < 0)
- {
- udpreceive_tilde_sockerror("socket");
- return 0;
- }
- server.sin_family = AF_INET;
- server.sin_addr.s_addr = INADDR_ANY;
-
- /* assign server port number */
-
- server.sin_port = htons((u_short)portno);
- post("udpreceive~: listening to port number %d", portno);
-
- udpreceive_tilde_setsocketoptions(sockfd);
-
- /* name the socket */
- if (bind(sockfd, (struct sockaddr *)&server, sizeof(server)) < 0)
- {
- udpreceive_tilde_sockerror("bind");
- CLOSESOCKET(sockfd);
- return 0;
- }
-
- x->x_socket = sockfd;
- x->x_nbytes = 0;
- sys_addpollfn(sockfd, udpreceive_tilde_datapoll, x);
- return 1;
-}
-
-/* Queue is 1 to 16 frames long */
-#define QUEUESIZE (int)((x->x_framein + DEFAULT_AUDIO_BUFFER_FRAMES - x->x_frameout) % DEFAULT_AUDIO_BUFFER_FRAMES)
-/* Block is a set of sample vectors inside a frame, one vector per channel */
-#define BLOCKOFFSET (x->x_blockssincerecv * x->x_vecsize * x->x_frames[x->x_frameout].tag.channels)
-
-static t_int *udpreceive_tilde_perform(t_int *w)
-{
- t_udpreceive_tilde *x = (t_udpreceive_tilde*) (w[1]);
- int n = (int)(w[2]);
- t_float *out[DEFAULT_AUDIO_CHANNELS];
- const int offset = 3;
- const int channels = x->x_frames[x->x_frameout].tag.channels;
- int i = 0;
-
- x->x_valid = 0;
- for (i = 0; i < x->x_noutlets; i++)
- {
- out[i] = (t_float *)(w[offset + i]);
- }
-
- /* set our vector size to the local vector size */
- if (n != x->x_vecsize)
- {
- x->x_vecsize = n;
- x->x_blocksperrecv = x->x_blocksize / x->x_vecsize;
- x->x_blockssincerecv = 0;
- }
-
- /* check whether there is enough data in buffer */
- if (x->x_buffering && (x->x_counter < x->x_maxframes))
- {
- goto bail;
- }
- x->x_buffering = 0;
-
- /* check for buffer underflow */
- if (x->x_framein == x->x_frameout)
- {
- x->x_underflow++;
- goto bail;
- }
-
- x->x_valid = 1;
- /* queue balancing */
- x->x_average[x->x_averagecur] = QUEUESIZE;
- if (++x->x_averagecur >= DEFAULT_AVERAGE_NUMBER)
- x->x_averagecur = 0;
-
- switch (x->x_frames[x->x_frameout].tag.format)
- {
- case SF_FLOAT:
- {
- int32_t* buf = (int32_t *)x->x_frames[x->x_frameout].data + BLOCKOFFSET;
- flint fl;
-
- /* swap bytes if necessary */
- while (n--)
- {
- for (i = 0; i < channels; i++)
- {
- fl.i32 = ntohl(*buf++);
- *out[i]++ = fl.f32;
- }
- for (i = channels; i < (x->x_noutlets-1); i++)
- {
- *out[i]++ = 0.;
- }
- *out[i]++ = x->x_valid;
- }
- x->x_error = 0;
- break;
- }
- case SF_16BIT:
- {
- short* buf = (short *)x->x_frames[x->x_frameout].data + BLOCKOFFSET;
- /* swap bytes if necessary */
- while (n--)
- {
- for (i = 0; i < channels; i++)
- {
- *out[i]++ = (t_float)((short)(ntohs(*buf++)) * 3.051850e-05);
- }
- for (i = channels; i < (x->x_noutlets-1); i++)
- {
- *out[i]++ = 0.;
- }
- *out[i]++ = x->x_valid;
- }
- x->x_error = 0;
- break;
- }
- case SF_8BIT:
- {
- unsigned char* buf = (unsigned char *)x->x_frames[x->x_frameout].data + BLOCKOFFSET;
-
- while (n--)
- {
- for (i = 0; i < channels; i++)
- {
- *out[i]++ = (t_float)((0.0078125 * (*buf++)) - 1.0);
- }
- for (i = channels; i < (x->x_noutlets-1); i++)
- {
- *out[i]++ = 0.;
- }
- *out[i]++ = x->x_valid;
- }
- x->x_error = 0;
- break;
- }
- case SF_MP3:
- {
- if (x->x_error != 1)
- {
- x->x_error = 1;
- sprintf(x->x_msg, "udpreceive~: mp3 format not supported");
- clock_delay(x->x_clock, 0);
- }
- break;
- }
- case SF_AAC:
- {
- if (x->x_error != 2)
- {
- x->x_error = 2;
- sprintf(x->x_msg, "udpreceive~: aac format not supported");
- clock_delay(x->x_clock, 0);
- }
- break;
- }
- default:
- if (x->x_error != 3)
- {
- x->x_error = 3;
- sprintf(x->x_msg, "udpreceive~: unknown format (%d)",x->x_frames[x->x_frameout].tag.format);
- clock_delay(x->x_clock, 0);
- }
- break;
- }
-
- if (!(x->x_blockssincerecv < x->x_blocksperrecv - 1))
- {
- x->x_blockssincerecv = 0;
- x->x_frameout++;
- x->x_frameout %= DEFAULT_AUDIO_BUFFER_FRAMES;
- }
- else x->x_blockssincerecv++;
-
- return (w + offset + x->x_noutlets);
-
-bail:
- /* set output to zero */
- while (n--) for (i = 0; i < x->x_noutlets; i++) *(out[i]++) = 0.;
- return (w + offset + x->x_noutlets);
-}
-
-static void udpreceive_tilde_dsp(t_udpreceive_tilde *x, t_signal **sp)
-{
- int i;
-
- x->x_myvec[0] = (t_int*)x;
- x->x_myvec[1] = (t_int*)sp[0]->s_n;
-
- x->x_samplerate = (long)sp[0]->s_sr;
-
- if (x->x_blocksize % sp[0]->s_n)
- {
- error("udpreceive~: signal vector size too large (needs to be even divisor of %d)", x->x_blocksize);
- }
- else
- {
- for (i = 0; i < x->x_noutlets; i++)
- {
- x->x_myvec[2 + i] = (t_int*)sp[i + 1]->s_vec;
- }
- dsp_addv(udpreceive_tilde_perform, x->x_noutlets + 2, (t_int*)x->x_myvec);
- }
-}
-
-/* send stream info */
-static void udpreceive_tilde_info(t_udpreceive_tilde *x)
-{
- t_atom list[2];
- t_symbol *sf_format;
- t_float bitrate;
- int i, avg = 0;
-
- for (i = 0; i < DEFAULT_AVERAGE_NUMBER; i++)
- avg += x->x_average[i];
-
- bitrate = (t_float)((SF_SIZEOF(x->x_frames[x->x_frameout].tag.format) * x->x_samplerate * 8 * x->x_frames[x->x_frameout].tag.channels) / 1000.);
-
- switch (x->x_frames[x->x_frameout].tag.format)
- {
- case SF_FLOAT:
- {
- sf_format = ps_sf_float;
- break;
- }
- case SF_16BIT:
- {
- sf_format = ps_sf_16bit;
- break;
- }
- case SF_8BIT:
- {
- sf_format = ps_sf_8bit;
- break;
- }
- case SF_MP3:
- {
- sf_format = ps_sf_mp3;
- break;
- }
- case SF_AAC:
- {
- sf_format = ps_sf_aac;
- break;
- }
- default:
- {
- sf_format = ps_sf_unknown;
- break;
- }
- }
-
- /* --- stream information (t_tag) --- */
- /* audio format */
- SETSYMBOL(list, (t_symbol *)sf_format);
- outlet_anything(x->x_outlet2, ps_format, 1, list);
-
- /* channels */
- SETFLOAT(list, (t_float)x->x_frames[x->x_frameout].tag.channels);
- outlet_anything(x->x_outlet2, ps_channels, 1, list);
-
- /* framesize */
- SETFLOAT(list, (t_float)x->x_frames[x->x_frameout].tag.framesize);
- outlet_anything(x->x_outlet2, ps_framesize, 1, list);
-
- /* bitrate */
- SETFLOAT(list, (t_float)bitrate);
- outlet_anything(x->x_outlet2, ps_bitrate, 1, list);
-
- /* --- internal info (buffer and network) --- */
- /* overflow */
- SETFLOAT(list, (t_float)x->x_overflow);
- outlet_anything(x->x_outlet2, ps_overflow, 1, list);
-
- /* underflow */
- SETFLOAT(list, (t_float)x->x_underflow);
- outlet_anything(x->x_outlet2, ps_underflow, 1, list);
-
- /* queuesize */
- SETFLOAT(list, (t_float)QUEUESIZE);
- outlet_anything(x->x_outlet2, ps_queuesize, 1, list);
-
- /* average queuesize */
- SETFLOAT(list, (t_float)((t_float)avg / (t_float)DEFAULT_AVERAGE_NUMBER));
- outlet_anything(x->x_outlet2, ps_average, 1, list);
-
- /* total packets */
- SETFLOAT(list, (t_float)x->x_counter);
- outlet_anything(x->x_outlet2, ps_packets, 1, list);
-
- /* total tag errors */
- SETFLOAT(list, (t_float)x->x_tag_errors);
- outlet_anything(x->x_outlet2, ps_tag_errors, 1, list);
-
- outlet_list(x->x_addrout, &s_list, 5L, x->x_addrbytes);
-}
-
-static void udpreceive_tilde_tick(t_udpreceive_tilde *x)
-{
-/* post a message once, outside of perform routine */
- post("%s", x->x_msg);
-}
-
-static void *udpreceive_tilde_new(t_floatarg fportno, t_floatarg outlets, t_floatarg blocksize)
-{
- t_udpreceive_tilde *x;
- int i;
-
- if (fportno == 0) fportno = DEFAULT_PORT;
-
- x = (t_udpreceive_tilde *)pd_new(udpreceive_tilde_class);
- if (x)
- {
- for (i = sizeof(t_object); i < (int)sizeof(t_udpreceive_tilde); i++)
- ((char *)x)[i] = 0;
-
- if ((int)outlets < 1 || (int)outlets > DEFAULT_AUDIO_CHANNELS)
- {
- error("udpreceive~: Number of channels must be between 1 and %d", DEFAULT_AUDIO_CHANNELS);
- return NULL;
- }
-
- x->x_noutlets = (int)outlets + 1; // extra outlet for valid flag
- for (i = 0; i < x->x_noutlets; i++)
- outlet_new(&x->x_obj, &s_signal);
- x->x_outlet2 = outlet_new(&x->x_obj, &s_anything);
- x->x_addrout = outlet_new(&x->x_obj, &s_list);
- for (i = 0; i < 5; ++i)
- {
- x->x_addrbytes[i].a_type = A_FLOAT;
- x->x_addrbytes[i].a_w.w_float = 0;
- }
- x->x_addr = 0;
- x->x_port = 0;
- x->x_myvec = (t_int **)t_getbytes(sizeof(t_int *) * (x->x_noutlets + 3));
- if (!x->x_myvec)
- {
- error("udpreceive~: out of memory");
- return NULL;
- }
-
- x->x_connectsocket = x->x_socket = -1;
- x->x_nconnections = x->x_underflow = x->x_overflow = 0;
- x->x_hostname = ps_nothing;
-/* allocate space for 16 frames of 1024 X numchannels floats*/
- for (i = 0; i < DEFAULT_AUDIO_BUFFER_FRAMES; i++)
- {
- x->x_frames[i].data = (char *)t_getbytes(DEFAULT_AUDIO_BUFFER_SIZE * (x->x_noutlets-1) * sizeof(t_float));
- }
- x->x_clock = clock_new(&x->x_obj.ob_pd, (t_method)udpreceive_tilde_tick);
-
- x->x_sync = 1;
- x->x_tag_errors = x->x_framein = x->x_frameout = x->x_valid = 0;
- x->x_maxframes = DEFAULT_QUEUE_LENGTH;
- x->x_vecsize = 64; /* we'll update this later */
- if (blocksize == 0) x->x_blocksize = DEFAULT_AUDIO_BUFFER_SIZE;
- else if (DEFAULT_AUDIO_BUFFER_SIZE%(int)blocksize)
- {
- error("udpreceive~: blocksize must fit snugly in %d", DEFAULT_AUDIO_BUFFER_SIZE);
- return NULL;
- }
- else x->x_blocksize = (int)blocksize; //DEFAULT_AUDIO_BUFFER_SIZE; /* <-- the only place blocksize is set */
- x->x_blockssincerecv = 0;
- x->x_blocksperrecv = x->x_blocksize / x->x_vecsize;
- x->x_buffering = 1;
-
- if (!udpreceive_tilde_createsocket(x, (int)fportno))
- {
- error("udpreceive~: failed to create listening socket");
- return (NULL);
- }
- }
- return (x);
-}
-
-static void udpreceive_tilde_free(t_udpreceive_tilde *x)
-{
- int i;
-
- if (x->x_connectsocket != -1)
- {
- sys_rmpollfn(x->x_connectsocket);
- CLOSESOCKET(x->x_connectsocket);
- }
- if (x->x_socket != -1)
- {
- sys_rmpollfn(x->x_socket);
- CLOSESOCKET(x->x_socket);
- }
-
- /* free memory */
- t_freebytes(x->x_myvec, sizeof(t_int *) * (x->x_noutlets + 3));
- for (i = 0; i < DEFAULT_AUDIO_BUFFER_FRAMES; i++)
- {
- t_freebytes(x->x_frames[i].data, DEFAULT_AUDIO_BUFFER_SIZE * (x->x_noutlets-1) * sizeof(t_float));
- }
- clock_free(x->x_clock);
-}
-
-void udpreceive_tilde_setup(void)
-{
- udpreceive_tilde_class = class_new(gensym("udpreceive~"),
- (t_newmethod) udpreceive_tilde_new, (t_method) udpreceive_tilde_free,
- sizeof(t_udpreceive_tilde), 0, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, A_NULL);
-
- class_addmethod(udpreceive_tilde_class, nullfn, gensym("signal"), 0);
- class_addmethod(udpreceive_tilde_class, (t_method)udpreceive_tilde_info, gensym("info"), 0);
- class_addmethod(udpreceive_tilde_class, (t_method)udpreceive_tilde_dsp, gensym("dsp"), 0);
- class_addmethod(udpreceive_tilde_class, (t_method)udpreceive_tilde_reset, gensym("reset"), A_DEFFLOAT, 0);
- class_addmethod(udpreceive_tilde_class, (t_method)udpreceive_tilde_reset, gensym("buffer"), A_DEFFLOAT, 0);
- post("udpreceive~ v%s, (c) 2004 Olaf Matthes, 2010 Martin Peach", VERSION);
-
- ps_format = gensym("format");
- ps_tag_errors = gensym("tag_errors");
- ps_channels = gensym("channels");
- ps_framesize = gensym("framesize");
- ps_bitrate = gensym("bitrate");
- ps_overflow = gensym("overflow");
- ps_underflow = gensym("underflow");
- ps_queuesize = gensym("queuesize");
- ps_average = gensym("average");
- ps_packets = gensym("packets");
- ps_hostname = gensym("ipaddr");
- ps_sf_float = gensym("_float_");
- ps_sf_16bit = gensym("_16bit_");
- ps_sf_8bit = gensym("_8bit_");
- ps_sf_mp3 = gensym("_mp3_");
- ps_sf_aac = gensym("_aac_");
- ps_sf_unknown = gensym("_unknown_");
- ps_nothing = gensym("");
-}
-
-/* error handlers */
-static int udpreceive_tilde_sockerror(char *s)
-{
-#ifdef _WIN32
- int err = WSAGetLastError();
- if (err == 10054) return 1;
- else if (err == 10040) post("udpreceive~: %s: message too long (%d)", s, err);
- else if (err == 10053) post("udpreceive~: %s: software caused connection abort (%d)", s, err);
- else if (err == 10055) post("udpreceive~: %s: no buffer space available (%d)", s, err);
- else if (err == 10060) post("udpreceive~: %s: connection timed out (%d)", s, err);
- else if (err == 10061) post("udpreceive~: %s: connection refused (%d)", s, err);
- else post("udpreceive~: %s: %s (%d)", s, strerror(err), err);
-#else
- int err = errno;
- post("udpreceive~: %s: %s (%d)", s, strerror(err), err);
-#endif
-#ifdef _WIN32
- if (err == WSAEWOULDBLOCK)
-#endif
-#if defined(UNIX) || defined(unix)
- if (err == EAGAIN)
-#endif
- {
- return 0; /* recoverable error */
- }
- return err; /* indicate non-recoverable error */
-}
-
-static int udpreceive_tilde_setsocketoptions(int sockfd)
-{
- int sockopt = 1;
- if (setsockopt(sockfd, SOL_IP, TCP_NODELAY, (const char*)&sockopt, sizeof(int)) < 0)
- post("udpreceive~: setsockopt NODELAY failed");
-
- sockopt = 1;
- if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (const char*)&sockopt, sizeof(int)) < 0)
- post("udpreceive~: setsockopt REUSEADDR failed");
- return 0;
-}
-
-/* fin udpreceive~.c */
diff --git a/udpsend~-help.pd b/udpsend~-help.pd
deleted file mode 100644
index bd03c81..0000000
--- a/udpsend~-help.pd
+++ /dev/null
@@ -1,173 +0,0 @@
-#N canvas 197 27 785 803 10;
-#X obj -178 225 osc~ 440;
-#X msg -398 60 disconnect;
-#X msg -353 105 format float;
-#X msg -332 126 format 16bit;
-#X msg -311 147 format 8bit;
-#X msg -440 18 connect localhost 8008;
-#X text -244 103 float is the most expensive with the best resolution
-(32bit) \, default is 16bit;
-#X msg -419 39 connect 255.255.255.255 8008;
-#X obj 52 687 print udpreceive~;
-#X obj 224 369 print udpsend~;
-#X obj -178 320 tgl 15 0 empty empty empty 17 7 0 10 -4034 -1 -1 0
-1;
-#X symbolatom -97 435 10 0 0 0 - - -;
-#X floatatom -44 369 5 0 0 0 - - -;
-#X floatatom 10 391 9 0 0 0 - - -;
-#X floatatom 63 411 9 0 0 0 - - -;
-#X symbolatom 117 390 10 0 0 0 - - -;
-#X obj -97 411 prepend set;
-#X obj 117 367 prepend set;
-#X text -102 368 channels:;
-#X text -144 442 format:;
-#X text 13 411 bitrate:;
-#X text -51 391 framesize:;
-#X text 98 389 to:;
-#X msg -216 242 info;
-#X symbolatom -293 774 10 0 0 0 - - -;
-#X floatatom -259 708 5 0 0 0 - - -;
-#X floatatom -224 687 7 0 0 0 - - -;
-#X floatatom -190 752 9 0 0 0 - - -;
-#X obj -293 733 prepend set;
-#X text -323 707 channels:;
-#X text -339 773 format:;
-#X text -239 751 bitrate:;
-#X text -288 686 framesize:;
-#X floatatom -155 709 9 0 0 0 - - -;
-#X floatatom -121 687 9 0 0 0 - - -;
-#X floatatom -86 730 5 0 0 0 - - -;
-#X floatatom -52 709 5 0 0 0 - - -;
-#X text -212 708 overflow:;
-#X text -181 686 underflow:;
-#X text -147 729 queuesize:;
-#X text -100 708 average:;
-#X msg -435 478 info;
-#X text -237 34 broadcast to everybody on your local subnet listening
-on the specified port;
-#X msg -455 458 reset;
-#X text -402 477 status info to rightmost outlet;
-#X text -415 241 status info to rightmost outlet;
-#X text -417 457 reset underflow & overflow counters;
-#X floatatom -260 589 3 0 0 0 - - -;
-#X floatatom -237 589 3 0 0 0 - - -;
-#X floatatom -214 589 3 0 0 0 - - -;
-#X floatatom -191 589 3 0 0 0 - - -;
-#X floatatom -167 589 5 0 0 0 - - -;
-#X obj -260 563 unpack 0 0 0 0 0;
-#X text -297 588 from:;
-#X obj -179 268 *~;
-#X floatatom -164 150 5 0 0 0 - - -;
-#X text -66 148 Framesize = (blocksize) X (number of channels) X (bytes
-per sample);
-#X obj -97 339 route format channels framesize bitrate ipaddr vecsize
-;
-#X floatatom 170 430 9 0 0 0 - - -;
-#X text 70 430 dsp vector size:;
-#X msg -258 200 channels \$1;
-#X obj -412 185 hradio 15 1 0 4 empty empty empty 0 -8 0 10 -4034 -1
--1 0;
-#X obj -178 297 udpsend~ 2 512;
-#X text -88 296 sends 2 dsp-channels using 512-sample blocks;
-#X obj -389 541 udpreceive~ 8008 2 512;
-#X obj -388 572 dac~ 1 2;
-#X text 68 448 (blocksize must be a multiple of this);
-#X text -160 318 1 = transmitting;
-#X obj -97 246 noise~;
-#X obj -98 268 *~;
-#X obj -164 170 / 100;
-#X text -455 338 Based on: [netreceive~] and [netsend~]by Olaf Matthes
-;
-#X floatatom -17 752 9 0 0 0 - - -;
-#X text -69 751 packets:;
-#X text -50 177 Default blocksize is 2048 The number of samples per
-block must be an integer multiple of the number of samples in one signal
-vector.;
-#X text -28 225 Arguments: (1st required \, 2nd optional) 1:number
-of channels to send. 2:blocksize = number of samples per channel per
-frame. (Blocksize of sender and receiver must be the same.);
-#X text -127 554 To communicate \, a [udpreceive~] and [udpsend~] pair
-must have the same number of channels and the same blocksize. Also
-[udpsend~] must [connect( to the port on which [udpreceive~] is listening.
-;
-#X text -329 59 stop transmitting;
-#X text -355 76 format defines the resolution of the sent signal and
-may be changed on-the-fly;
-#X text -450 200 number of channels to transmit;
-#X msg -414 499 buffer 2;
-#X text -352 498 set number of frames to buffer before playback;
-#X text -458 365 [udpsend~] transmits dsp vectors ("audio") via UDP.
-UDP is a connectionless protocol \, so [udpsend~] will transmit even
-if nothing is receiving.;
-#X text -299 18 connect to <hostname> <port> and begin transmitting
-;
-#X text -456 313 [udpreceive~] and [udpsend~];
-#X text -248 540 receives 2 channels on port 8008 Same blocksize as
-udpsend~;
-#X floatatom -412 216 5 0 0 0 - - -;
-#X obj -288 172 tgl 15 0 empty empty toggle_connection 17 7 0 10 -4034
--1 -1 0 1;
-#X obj -293 650 route format channels framesize bitrate overflow underflow
-queuesize average packets tag_errors;
-#X floatatom 17 730 9 0 0 0 - - -;
-#X text -49 729 tag errors:;
-#X obj -326 601 env~;
-#X floatatom -326 624 9 0 0 0 - - -;
-#X text -266 613 The rightmost signal outlet outputs 1 if the stream
-is valid \, else 0;
-#X text -455 326 Author: Martin Peach 2010/03/22;
-#X connect 0 0 54 0;
-#X connect 1 0 62 0;
-#X connect 2 0 62 0;
-#X connect 3 0 62 0;
-#X connect 4 0 62 0;
-#X connect 5 0 62 0;
-#X connect 7 0 62 0;
-#X connect 16 0 11 0;
-#X connect 17 0 15 0;
-#X connect 23 0 62 0;
-#X connect 28 0 24 0;
-#X connect 41 0 64 0;
-#X connect 43 0 64 0;
-#X connect 52 0 47 0;
-#X connect 52 1 48 0;
-#X connect 52 2 49 0;
-#X connect 52 3 50 0;
-#X connect 52 4 51 0;
-#X connect 54 0 62 0;
-#X connect 55 0 70 0;
-#X connect 57 0 16 0;
-#X connect 57 1 12 0;
-#X connect 57 2 13 0;
-#X connect 57 3 14 0;
-#X connect 57 4 17 0;
-#X connect 57 5 58 0;
-#X connect 57 6 9 0;
-#X connect 60 0 62 0;
-#X connect 61 0 60 0;
-#X connect 61 0 86 0;
-#X connect 62 0 10 0;
-#X connect 62 1 57 0;
-#X connect 64 0 65 0;
-#X connect 64 1 65 1;
-#X connect 64 2 91 0;
-#X connect 64 3 88 0;
-#X connect 64 4 52 0;
-#X connect 68 0 69 0;
-#X connect 69 0 62 1;
-#X connect 70 0 54 1;
-#X connect 70 0 69 1;
-#X connect 80 0 64 0;
-#X connect 87 0 62 0;
-#X connect 88 0 28 0;
-#X connect 88 1 25 0;
-#X connect 88 2 26 0;
-#X connect 88 3 27 0;
-#X connect 88 4 33 0;
-#X connect 88 5 34 0;
-#X connect 88 6 35 0;
-#X connect 88 7 36 0;
-#X connect 88 8 72 0;
-#X connect 88 9 89 0;
-#X connect 88 10 8 0;
-#X connect 91 0 92 0;
diff --git a/udpsend~.c b/udpsend~.c
deleted file mode 100644
index aa556c7..0000000
--- a/udpsend~.c
+++ /dev/null
@@ -1,701 +0,0 @@
-/* udpsend~ started by Martin Peach on 20100110, based on netsend~ */
-/* udpsend~ sends audio via udp only.*/
-/* It is a PD external, all Max stuff has been removed from the source */
-/* ------------------------ netsend~ ------------------------------------------ */
-/* */
-/* Tilde object to send uncompressed audio data to netreceive~. */
-/* Written by Olaf Matthes <olaf.matthes@gmx.de>. */
-/* Based on streamout~ by Guenter Geiger. */
-/* Get source at http://www.akustische-kunst.org/ */
-/* */
-/* 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. */
-/* */
-/* See file LICENSE for further informations on licensing terms. */
-/* */
-/* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-/* */
-/* Based on PureData by Miller Puckette and others. */
-/* */
-/* This project was commissioned by the Society for Arts and Technology [SAT], */
-/* Montreal, Quebec, Canada, http://www.sat.qc.ca/. */
-/* */
-/* ---------------------------------------------------------------------------- */
-
-#include "m_pd.h"
-
-#include "udpsend~.h"
-
-#include <sys/types.h>
-#include <string.h>
-#include <stdlib.h>
-#include <math.h>
-#if defined(UNIX) || defined(unix)
-#include <sys/socket.h>
-#include <errno.h>
-#include <netinet/in.h>
-#include <netinet/tcp.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-#include <sys/time.h>
-#include <signal.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <pthread.h>
-#define SOCKET_ERROR -1
-#endif
-#ifdef _WIN32
-#include <winsock2.h>
-#include "pthread.h"
-#endif
-
-#ifdef MSG_NOSIGNAL
-#define SEND_FLAGS /*MSG_DONTWAIT|*/MSG_NOSIGNAL
-#else
-#define SEND_FLAGS 0
-#endif
-
-#ifndef SOL_IP
-#define SOL_IP IPPROTO_IP
-#endif
-
-
-/* ------------------------ udpsend~ ----------------------------- */
-
-static t_class *udpsend_tilde_class;
-
-static t_symbol *ps_nothing, *ps_localhost, *ps_vecsize;
-static t_symbol *ps_format, *ps_channels, *ps_framesize;
-static t_symbol *ps_sf_float, *ps_sf_16bit, *ps_sf_8bit;
-static t_symbol *ps_sf_unknown, *ps_bitrate, *ps_hostname;
-
-typedef struct _udpsend_tilde
-{
- t_object x_obj;
- t_outlet *x_outlet;
- t_outlet *x_outlet2;
- t_clock *x_clock;
- int x_fd;
- t_tag x_tag;
- t_symbol* x_hostname;
- int x_portno;
- int x_connectstate;
- char *x_cbuf;
- int x_cbufsize;
- int x_blocksize; /* set to DEFAULT_AUDIO_BUFFER_SIZE or user-supplied argument 3 in udpsend_tilde_new() */
- int x_blockspersend; /* set to x->x_blocksize / x->x_vecsize in udpsend_tilde_perform() */
- int x_blockssincesend;
-
- long x_samplerate; /* samplerate we're running at */
- int x_vecsize; /* current DSP signal vector size */
- int x_ninlets; /* number of inlets */
- int x_channels; /* number of channels we want to stream */
- int x_format; /* format of streamed audio data */
- int x_count; /* total number of audio frames */
- t_int **x_myvec; /* vector we pass on in the DSP routine */
-
- pthread_mutex_t x_mutex;
- pthread_t x_childthread; /* a thread to initiate a connection to the remote port */
- pthread_attr_t x_childthread_attr; /* child thread should have detached attribute so it can be cleaned up after it exits. */
- int x_childthread_result; /* result from pthread_create. Zero if x_childthread represents a valid thread. */
-} t_udpsend_tilde;
-
-#define NO_CHILDTHREAD 1 /* not zero */
-
-/* function prototypes */
-static int udpsend_tilde_sockerror(char *s);
-static void udpsend_tilde_closesocket(int fd);
-static void udpsend_tilde_notify(t_udpsend_tilde *x);
-static void udpsend_tilde_disconnect(t_udpsend_tilde *x);
-static void *udpsend_tilde_doconnect(void *zz);
-static void udpsend_tilde_connect(t_udpsend_tilde *x, t_symbol *host, t_floatarg fportno);
-static t_int *udpsend_tilde_perform(t_int *w);
-static void udpsend_tilde_dsp(t_udpsend_tilde *x, t_signal **sp);
-static void udpsend_tilde_channels(t_udpsend_tilde *x, t_floatarg channels);
-static void udpsend_tilde_format(t_udpsend_tilde *x, t_symbol* form, t_floatarg bitrate);
-static void udpsend_tilde_float(t_udpsend_tilde* x, t_floatarg arg);
-static void udpsend_tilde_info(t_udpsend_tilde *x);
-static void *udpsend_tilde_new(t_floatarg inlets, t_floatarg blocksize);
-static void udpsend_tilde_free(t_udpsend_tilde* x);
-void udpsend_tilde_setup(void);
-
-/* functions */
-static void udpsend_tilde_notify(t_udpsend_tilde *x)
-{
- pthread_mutex_lock(&x->x_mutex);
- x->x_childthread_result = NO_CHILDTHREAD; /* connection thread has ended */
- outlet_float(x->x_outlet, x->x_connectstate); /* we should be connected */
- pthread_mutex_unlock(&x->x_mutex);
-}
-
-static void udpsend_tilde_disconnect(t_udpsend_tilde *x)
-{
- pthread_mutex_lock(&x->x_mutex);
- if (x->x_fd != -1)
- {
- udpsend_tilde_closesocket(x->x_fd);
- x->x_fd = -1;
- x->x_connectstate = 0;
- outlet_float(x->x_outlet, 0);
- }
- pthread_mutex_unlock(&x->x_mutex);
-}
-
-/* udpsend_tilde_doconnect runs in the child thread, which terminates as soon as a connection is */
-static void *udpsend_tilde_doconnect(void *zz)
-{
- t_udpsend_tilde *x = (t_udpsend_tilde *)zz;
- struct sockaddr_in server;
- struct hostent *hp;
- int intarg = 1;
- int sockfd;
- int portno;
- int broadcast = 1;/* nonzero is true */
- t_symbol *hostname;
-
- pthread_mutex_lock(&x->x_mutex);
- hostname = x->x_hostname;
- portno = x->x_portno;
- pthread_mutex_unlock(&x->x_mutex);
-
- /* create a socket */
- sockfd = socket(AF_INET, SOCK_DGRAM, 0);
- if (sockfd < 0)
- {
- post("udpsend~: connection to %s on port %d failed", hostname->s_name,portno);
- udpsend_tilde_sockerror("socket");
- x->x_childthread_result = NO_CHILDTHREAD;
- return (0);
- }
-
-#ifdef SO_BROADCAST
- if( 0 != setsockopt(sockfd, SOL_SOCKET, SO_BROADCAST, (const void *)&broadcast, sizeof(broadcast)))
- {
- udpsend_tilde_sockerror("setting SO_BROADCAST");
- }
-#endif /* SO_BROADCAST */
-
- /* connect socket using hostname provided in command line */
- server.sin_family = AF_INET;
- hp = gethostbyname(x->x_hostname->s_name);
- if (hp == 0)
- {
- post("udpsend~: bad host?");
- x->x_childthread_result = NO_CHILDTHREAD;
- return (0);
- }
-
-#ifdef SO_PRIORITY
- /* set high priority, LINUX only */
- intarg = 6; /* select a priority between 0 and 7 */
- if (setsockopt(sockfd, SOL_SOCKET, SO_PRIORITY, (const char*)&intarg, sizeof(int)) < 0)
- {
- udpsend_tilde_sockerror("setting SO_PRIORITY");
- }
-#endif
-
- memcpy((char *)&server.sin_addr, (char *)hp->h_addr, hp->h_length);
-
- /* assign client port number */
- server.sin_port = htons((unsigned short)portno);
-
- /* try to connect */
- if (connect(sockfd, (struct sockaddr *) &server, sizeof (server)) < 0)
- {
- udpsend_tilde_sockerror("connecting stream socket");
- udpsend_tilde_closesocket(sockfd);
- x->x_childthread_result = NO_CHILDTHREAD;
- return (0);
- }
-
- post("udpsend~: connected host %s on port %d", hostname->s_name, portno);
-
- pthread_mutex_lock(&x->x_mutex);
- x->x_fd = sockfd;
- x->x_connectstate = 1;
- clock_delay(x->x_clock, 0);/* udpsend_tilde_notify is called in next clock tick */
- pthread_mutex_unlock(&x->x_mutex);
- return (0);
-}
-
-static void udpsend_tilde_connect(t_udpsend_tilde *x, t_symbol *host, t_floatarg fportno)
-{
- pthread_mutex_lock(&x->x_mutex);
- if (x->x_childthread_result == 0)
- {
- pthread_mutex_unlock(&x->x_mutex);
- post("udpsend~: already trying to connect");
- return;
- }
- if (x->x_fd != -1)
- {
- pthread_mutex_unlock(&x->x_mutex);
- post("udpsend~: already connected");
- return;
- }
-
- if (host != ps_nothing)
- x->x_hostname = host;
- else
- x->x_hostname = ps_localhost; /* default host */
-
- if (!fportno)
- x->x_portno = DEFAULT_PORT;
- else
- x->x_portno = (int)fportno;
- x->x_count = 0;
-
- /* start child thread to connect */
- /* sender thread should start out detached so its resouces will be freed when it is done */
- if (0!= (x->x_childthread_result = pthread_attr_init(&x->x_childthread_attr)))
- {
- pthread_mutex_unlock(&x->x_mutex);
- post("udpsend~: pthread_attr_init failed: %d", x->x_childthread_result);
- return;
- }
- if(0!= (x->x_childthread_result = pthread_attr_setdetachstate(&x->x_childthread_attr, PTHREAD_CREATE_DETACHED)))
- {
- pthread_mutex_unlock(&x->x_mutex);
- post("udpsend~: pthread_attr_setdetachstate failed: %d", x->x_childthread_result);
- return;
- }
- if (0 != (x->x_childthread_result = pthread_create(&x->x_childthread, &x->x_childthread_attr, udpsend_tilde_doconnect, x)))
- {
- pthread_mutex_unlock(&x->x_mutex);
- post("udpsend~: couldn't create sender thread (%d)", x->x_childthread_result);
- return;
- }
- pthread_mutex_unlock(&x->x_mutex);
-}
-
-static t_int *udpsend_tilde_perform(t_int *w)
-{
- t_udpsend_tilde* x = (t_udpsend_tilde*) (w[1]);
- int n = (int)(w[2]);
- t_float *in[DEFAULT_AUDIO_CHANNELS];
- const int offset = 3;
- char* bp = NULL;
- int i, length = x->x_blocksize * SF_SIZEOF(x->x_tag.format) * x->x_tag.channels;
- int sent = 0;
-
- pthread_mutex_lock(&x->x_mutex);
-
- for (i = 0; i < x->x_ninlets; i++)
- in[i] = (t_float *)(w[offset + i]);
-
- if (n != x->x_vecsize) /* resize buffer */
- {
- x->x_vecsize = n;
- x->x_blockspersend = x->x_blocksize / x->x_vecsize;
- x->x_blockssincesend = 0;
- length = x->x_blocksize * SF_SIZEOF(x->x_tag.format) * x->x_tag.channels;
- }
-
- /* format the buffer */
- switch (x->x_tag.format)
- {
- case SF_FLOAT:
- {
- int32_t* fbuf = (int32_t *)x->x_cbuf + (x->x_blockssincesend * x->x_vecsize * x->x_tag.channels);
- flint fl;
-
- while (n--)
- for (i = 0; i < x->x_tag.channels; i++)
- {
- fl.f32 = *(in[i]++);
- *fbuf++ = htonl(fl.i32);
- }
- break;
- }
- case SF_16BIT:
- {
- short* cibuf = (short *)x->x_cbuf + (x->x_blockssincesend * x->x_vecsize * x->x_tag.channels);
-
- while (n--)
- for (i = 0; i < x->x_tag.channels; i++)
- *cibuf++ = htons((short)floor(32767.5 * *(in[i]++)));/* signed binary */
- break;
- }
- case SF_8BIT:
- {
- unsigned char* cbuf = (unsigned char*)x->x_cbuf + (x->x_blockssincesend * x->x_vecsize * x->x_tag.channels);
-
- while (n--)
- for (i = 0; i < x->x_tag.channels; i++)
- *cbuf++ = (unsigned char)floor(128. * (1.0 + *(in[i]++))); /* offset binary */
- break;
- }
- default:
- break;
- }
-
- if (!(x->x_blockssincesend < x->x_blockspersend - 1)) /* time to send the buffer */
- {
- x->x_blockssincesend = 0;
- x->x_count++; /* count data packet we're going to send */
-
- if (x->x_fd != -1)
- {
- bp = (char *)x->x_cbuf;
- /* fill in the header tag */
- x->x_tag.tag[0] = 'T';
- x->x_tag.tag[1] = 'A';
- x->x_tag.tag[2] = 'G';
- x->x_tag.tag[3] = '!';
- x->x_tag.framesize = htonl(length);
- x->x_tag.count = htonl(x->x_count);
- /* send the format tag */
- if (send(x->x_fd, (char*)&x->x_tag, sizeof(t_tag), SEND_FLAGS) < 0)
- {
- udpsend_tilde_sockerror("send tag");
- pthread_mutex_unlock(&x->x_mutex);
- udpsend_tilde_disconnect(x);
- return (w + offset + x->x_ninlets);
- }
- if (length != 0)
-/* UDP: max. packet size is 64k (incl. headers) so we have to split */
- {
-#ifdef __APPLE__
- /* WARNING: due to a 'bug' (maybe Apple would call it a feature?) in OS X
- send calls with data packets larger than 16k fail with error number 40!
- Thus we have to split the data packets into several packets that are
- 16k in size. The other side will reassemble them again. */
- int size = DEFAULT_UDP_PACKT_SIZE;
- if (length < size) /* maybe data fits into one packet? */
- size = length;
- /* send the buffer */
- for (sent = 0; sent < length;)
- {
- int ret = 0;
- ret = send(x->x_fd, bp, size, SEND_FLAGS);
- if (ret <= 0)
- {
- udpsend_tilde_sockerror("send data");
- pthread_mutex_unlock(&x->x_mutex);
- udpsend_tilde_disconnect(x);
- return (w + offset + x->x_ninlets);
- }
- else
- {
- bp += ret;
- sent += ret;
- if ((length - sent) < size)
- size = length - sent;
- }
- }
-#else
- /* If there is any data, send the buffer, the OS might segment it into smaller packets */
- int ret = send(x->x_fd, bp, length, SEND_FLAGS);
- if (ret <= 0)
- {
- post ("udpsend~: sending length %ld", length);
- udpsend_tilde_sockerror("send data");
- pthread_mutex_unlock(&x->x_mutex);
- udpsend_tilde_disconnect(x);
- return (w + offset + x->x_ninlets);
- }
-#endif
- }
- }
-
-/* check whether user has updated any parameters */
- if (x->x_tag.channels != x->x_channels)
- {
- x->x_tag.channels = x->x_channels;
- }
- if (x->x_tag.format != x->x_format)
- {
- x->x_tag.format = x->x_format;
- }
- }
- else
- {
- x->x_blockssincesend++;
- }
- pthread_mutex_unlock(&x->x_mutex);
- return (w + offset + x->x_ninlets);
-}
-
-static void udpsend_tilde_dsp(t_udpsend_tilde *x, t_signal **sp)
-{
- int i;
-
- pthread_mutex_lock(&x->x_mutex);
-
- x->x_myvec[0] = (t_int*)x;
- x->x_myvec[1] = (t_int*)sp[0]->s_n;
-
- x->x_samplerate = sp[0]->s_sr;
-
- for (i = 0; i < x->x_ninlets; i++)
- {
- x->x_myvec[2 + i] = (t_int*)sp[i]->s_vec;
- }
-
- pthread_mutex_unlock(&x->x_mutex);
-
- if (DEFAULT_AUDIO_BUFFER_SIZE % sp[0]->s_n)
- {
- error("udpsend~: signal vector size too large (needs to be even divisor of %d)", DEFAULT_AUDIO_BUFFER_SIZE);
- }
- else
- {
- dsp_addv(udpsend_tilde_perform, x->x_ninlets + 2, (t_int*)x->x_myvec);
- }
-}
-
-static void udpsend_tilde_channels(t_udpsend_tilde *x, t_floatarg channels)
-{
- pthread_mutex_lock(&x->x_mutex);
- if (channels >= 0 && channels <= x->x_ninlets)
- {
- x->x_channels = (int)channels;
- post("udpsend~: channels set to %d", (int)channels);
- }
- else post ("udpsend~ number of channels must be between 0 and %d", x->x_ninlets);
- pthread_mutex_unlock(&x->x_mutex);
-}
-
-static void udpsend_tilde_format(t_udpsend_tilde *x, t_symbol* form, t_floatarg bitrate)
-{
- pthread_mutex_lock(&x->x_mutex);
- if (!strncmp(form->s_name,"float", 5) && x->x_tag.format != SF_FLOAT)
- {
- x->x_format = (int)SF_FLOAT;
- }
- else if (!strncmp(form->s_name,"16bit", 5) && x->x_tag.format != SF_16BIT)
- {
- x->x_format = (int)SF_16BIT;
- }
- else if (!strncmp(form->s_name,"8bit", 4) && x->x_tag.format != SF_8BIT)
- {
- x->x_format = (int)SF_8BIT;
- }
-
- post("udpsend~: format set to %s", form->s_name);
- pthread_mutex_unlock(&x->x_mutex);
-}
-
-static void udpsend_tilde_float(t_udpsend_tilde* x, t_floatarg arg)
-{
- if (arg == 0.0)
- udpsend_tilde_disconnect(x);
- else
- udpsend_tilde_connect(x,x->x_hostname,(float) x->x_portno);
-}
-
-/* send stream info */
-static void udpsend_tilde_info(t_udpsend_tilde *x)
-{
- t_atom list[2];
- t_symbol *sf_format;
- t_float bitrate;
-
- bitrate = (t_float)((SF_SIZEOF(x->x_tag.format) * x->x_samplerate * 8 * x->x_tag.channels) / 1000.);
-
- switch (x->x_tag.format)
- {
- case SF_FLOAT:
- {
- sf_format = ps_sf_float;
- break;
- }
- case SF_16BIT:
- {
- sf_format = ps_sf_16bit;
- break;
- }
- case SF_8BIT:
- {
- sf_format = ps_sf_8bit;
- break;
- }
- default:
- {
- sf_format = ps_sf_unknown;
- break;
- }
- }
-
- /* --- stream information (t_tag) --- */
-
- /* audio format */
- SETSYMBOL(list, (t_symbol *)sf_format);
- outlet_anything(x->x_outlet2, ps_format, 1, list);
-
- /* channels */
- SETFLOAT(list, (t_float)x->x_tag.channels);
- outlet_anything(x->x_outlet2, ps_channels, 1, list);
-
- /* current signal vector size */
- SETFLOAT(list, (t_float)x->x_vecsize);
- outlet_anything(x->x_outlet2, ps_vecsize, 1, list);
-
- /* framesize */
- SETFLOAT(list, (t_float)(ntohl(x->x_tag.framesize)));
- outlet_anything(x->x_outlet2, ps_framesize, 1, list);
-
- /* bitrate */
- SETFLOAT(list, (t_float)bitrate);
- outlet_anything(x->x_outlet2, ps_bitrate, 1, list);
-
- /* IP address */
- SETSYMBOL(list, (t_symbol *)x->x_hostname);
- outlet_anything(x->x_outlet2, ps_hostname, 1, list);
-}
-
-static void *udpsend_tilde_new(t_floatarg inlets, t_floatarg blocksize)
-{
- int i;
-
- t_udpsend_tilde *x = (t_udpsend_tilde *)pd_new(udpsend_tilde_class);
- if (x)
- {
- for (i = sizeof(t_object); i < (int)sizeof(t_udpsend_tilde); i++)
- ((char *)x)[i] = 0;
-
- if ((int)inlets < 1 || (int)inlets > DEFAULT_AUDIO_CHANNELS)
- {
- error("udpsend~: Number of channels must be between 1 and %d", DEFAULT_AUDIO_CHANNELS);
- return NULL;
- }
- x->x_ninlets = (int)inlets;
- for (i = 1; i < x->x_ninlets; i++)
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
-
- x->x_outlet = outlet_new(&x->x_obj, &s_float);
- x->x_outlet2 = outlet_new(&x->x_obj, &s_list);
- x->x_clock = clock_new(x, (t_method)udpsend_tilde_notify);
-
- x->x_myvec = (t_int **)t_getbytes(sizeof(t_int *) * (x->x_ninlets + 3));
- if (!x->x_myvec)
- {
- error("udpsend~: out of memory");
- return NULL;
- }
-
- pthread_mutex_init(&x->x_mutex, 0);
-
- x->x_hostname = ps_localhost;
- x->x_portno = DEFAULT_PORT;
- x->x_connectstate = 0;
- x->x_childthread_result = NO_CHILDTHREAD;
- x->x_fd = -1;
-
- x->x_tag.format = x->x_format = SF_FLOAT;
- x->x_tag.channels = x->x_channels = x->x_ninlets;
- x->x_vecsize = 64; /* this is updated in the perform routine udpsend_tilde_perform */
- x->x_cbuf = NULL;
- if (blocksize == 0) x->x_blocksize = DEFAULT_AUDIO_BUFFER_SIZE;
- else if (DEFAULT_AUDIO_BUFFER_SIZE%(int)blocksize)
- {
- error("udpsend~: blocksize must fit snugly in %d", DEFAULT_AUDIO_BUFFER_SIZE);
- return NULL;
- }
- else x->x_blocksize = (int)blocksize; //DEFAULT_AUDIO_BUFFER_SIZE; /* <-- the only place blocksize is set */
- x->x_blockspersend = x->x_blocksize / x->x_vecsize; /* 1024/64 = 16 blocks */
- x->x_blockssincesend = 0;
- x->x_cbufsize = x->x_blocksize * sizeof(t_float) * x->x_ninlets;
- x->x_cbuf = (char *)t_getbytes(x->x_cbufsize);
-
-#if defined(UNIX) || defined(unix)
- /* we don't want to get signaled in case send() fails */
- signal(SIGPIPE, SIG_IGN);
-#endif
- }
-
- return (x);
-}
-
-static void udpsend_tilde_free(t_udpsend_tilde* x)
-{
- udpsend_tilde_disconnect(x);
-
- /* free the memory */
- if (x->x_cbuf)t_freebytes(x->x_cbuf, x->x_cbufsize);
- if (x->x_myvec)t_freebytes(x->x_myvec, sizeof(t_int) * (x->x_ninlets + 3));
-
- clock_free(x->x_clock);
-
- pthread_mutex_destroy(&x->x_mutex);
-}
-
-void udpsend_tilde_setup(void)
-{
- udpsend_tilde_class = class_new(gensym("udpsend~"), (t_newmethod)udpsend_tilde_new, (t_method)udpsend_tilde_free,
- sizeof(t_udpsend_tilde), 0, A_DEFFLOAT, A_DEFFLOAT, A_NULL);
- class_addmethod(udpsend_tilde_class, nullfn, gensym("signal"), 0);
- class_addmethod(udpsend_tilde_class, (t_method)udpsend_tilde_dsp, gensym("dsp"), 0);
- class_addfloat(udpsend_tilde_class, udpsend_tilde_float);
- class_addmethod(udpsend_tilde_class, (t_method)udpsend_tilde_info, gensym("info"), 0);
- class_addmethod(udpsend_tilde_class, (t_method)udpsend_tilde_connect, gensym("connect"), A_DEFSYM, A_DEFFLOAT, 0);
- class_addmethod(udpsend_tilde_class, (t_method)udpsend_tilde_disconnect, gensym("disconnect"), 0);
- class_addmethod(udpsend_tilde_class, (t_method)udpsend_tilde_channels, gensym("channels"), A_FLOAT, 0);
- class_addmethod(udpsend_tilde_class, (t_method)udpsend_tilde_format, gensym("format"), A_SYMBOL, A_DEFFLOAT, 0);
- class_sethelpsymbol(udpsend_tilde_class, gensym("udpsend~"));
- post("udpsend~ v%s, (c) 2004-2005 Olaf Matthes, 2010 Martin Peach", VERSION);
- post("udpsend~ Default blocksize is %d", DEFAULT_AUDIO_BUFFER_SIZE);
-
- ps_nothing = gensym("");
- ps_localhost = gensym("localhost");
- ps_hostname = gensym("ipaddr");
- ps_format = gensym("format");
- ps_channels = gensym("channels");
- ps_vecsize = gensym("vecsize");
- ps_framesize = gensym("framesize");
- ps_bitrate = gensym("bitrate");
- ps_sf_float = gensym("_float_");
- ps_sf_16bit = gensym("_16bit_");
- ps_sf_8bit = gensym("_8bit_");
- ps_sf_unknown = gensym("_unknown_");
-}
-
-/* Utility functions */
-
-static int udpsend_tilde_sockerror(char *s)
-{
-#ifdef _WIN32
- int err = WSAGetLastError();
- if (err == 10054) return 1;
- else if (err == 10053) post("udpsend~: %s: software caused connection abort (%d)", s, err);
- else if (err == 10055) post("udpsend~: %s: no buffer space available (%d)", s, err);
- else if (err == 10060) post("udpsend~: %s: connection timed out (%d)", s, err);
- else if (err == 10061) post("udpsend~: %s: connection refused (%d)", s, err);
- else post("udpsend~: %s: %s (%d)", s, strerror(err), err);
-#else
- int err = errno;
- post("udpsend~: %s: %s (%d)", s, strerror(err), err);
-#endif
-#ifdef _WIN32
- if (err == WSAEWOULDBLOCK)
-#endif
-#if defined(UNIX) || defined(unix)
- if (err == EAGAIN)
-#endif
- {
- return 1; /* recoverable error */
- }
- return 0; /* indicate non-recoverable error */
-}
-
-static void udpsend_tilde_closesocket(int fd)
-{
-#if defined(UNIX) || defined(unix)
- close(fd);
-#endif
-#ifdef _WIN32
- closesocket(fd);
-#endif
-}
-
-/* fin udpsend~.c */
diff --git a/udpsend~.h b/udpsend~.h
deleted file mode 100644
index 386b363..0000000
--- a/udpsend~.h
+++ /dev/null
@@ -1,102 +0,0 @@
-/* udpsend~.h modified by Martin Peach from netsend~.h: */
-/* ------------------------ netsend~ ------------------------------------------ */
-/* */
-/* Tilde object to send uncompressed audio data to netreceive~. */
-/* Written by Olaf Matthes <olaf.matthes@gmx.de>. */
-/* Based on streamout~ by Guenter Geiger. */
-/* Get source at http://www.akustische-kunst.org/ */
-/* */
-/* 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. */
-/* */
-/* See file LICENSE for further informations on licensing terms. */
-/* */
-/* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-/* */
-/* Based on PureData by Miller Puckette and others. */
-/* */
-/* This project was commissioned by the Society for Arts and Technology [SAT], */
-/* Montreal, Quebec, Canada, http://www.sat.qc.ca/. */
-/* */
-/* ---------------------------------------------------------------------------- */
-
-
-/* This file is based on and inspired by stream.h (C) Guenter Geiger 1999. */
-/* Some enhancements have been made with the goal of keeping compatibility */
-/* between the stream formats of streamout~/in~ and netsend~/receive~. */
-
-#define VERSION "0.34"
-
-#define DEFAULT_AUDIO_CHANNELS 32 /* nax. number of audio channels we support */
-#define DEFAULT_AUDIO_BUFFER_SIZE 2048 /*1024*/ /* number of samples in one audio block */
-#define DEFAULT_UDP_PACKT_SIZE 8192 /* number of bytes we send in one UDP datagram (OS X only) */
-#define DEFAULT_PORT 8000 /* default network port number */
-
-#ifdef _WIN32
-#ifndef HAVE_INT32_T
-typedef int int32_t;
-#define HAVE_INT32_T
-#endif
-#ifndef HAVE_INT16_T
-typedef short int16_t;
-#define HAVE_INT16_T
-#endif
-#ifndef HAVE_U_INT32_T
-typedef unsigned int u_int32_t;
-#define HAVE_U_INT32_T
-#endif
-#ifndef HAVE_U_INT16_T
-typedef unsigned short u_int16_t;
-#define HAVE_U_INT16_T
-#endif
-#endif
-
-typedef union _flint
-{
- int i32;
- t_float f32;
-} flint;
-
-/* format specific stuff */
-
-#define SF_FLOAT 1
-#define SF_DOUBLE 2 /* not implemented */
-#define SF_8BIT 10
-#define SF_16BIT 11
-#define SF_32BIT 12 /* not implemented */
-#define SF_ALAW 20 /* not implemented */
-#define SF_MP3 30 /* not implemented */
-#define SF_AAC 31 /* AAC encoding using FAAC */
-#define SF_VORBIS 40 /* not implemented */
-#define SF_FLAC 50 /* not implemented */
-
-#define SF_SIZEOF(a) (a == SF_FLOAT ? sizeof(t_float) : \
- a == SF_16BIT ? sizeof(short) : 1)
-
-typedef struct _tag
-{ /* size (bytes) */
- char tag[4]; /* 4 */ /*"TAG!"*/
- char format; /* 1 */
- long count; /* 4 */
- char channels; /* 1 */
- long framesize; /* 4 */
- char reserved[2]; /* 2 */ /* pad to 16 bytes */
-} t_tag; /*-----*/
- /* 16 */
-
-typedef struct _frame
-{
- t_tag tag;
- char *data;
-} t_frame;
-
-/* fin udpsend~.h */
generated by cgit v1.2.1 (git 2.18.0) at 2024-04-27 02:14:14 +0000