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-rw-r--r--net/udpreceive~.c76
-rw-r--r--net/udpsend~-help.pd104
-rw-r--r--net/udpsend~.h2
3 files changed, 105 insertions, 77 deletions
diff --git a/net/udpreceive~.c b/net/udpreceive~.c
index 74d49fc..42bf7c7 100644
--- a/net/udpreceive~.c
+++ b/net/udpreceive~.c
@@ -78,7 +78,7 @@ typedef struct _udpreceive_tilde
t_outlet *x_outlet1;
t_outlet *x_outlet2;
t_outlet *x_addrout;
- t_outlet *x_validout;
+ t_clock *x_clock;
t_atom x_addrbytes[5];
int x_socket;
int x_connectsocket;
@@ -86,6 +86,9 @@ typedef struct _udpreceive_tilde
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[]
@@ -102,7 +105,7 @@ typedef struct _udpreceive_tilde
int x_counter;// count of received frames
int x_average[DEFAULT_AVERAGE_NUMBER];
int x_averagecur;
- int x_underflow;
+ int x_underflow;
int x_overflow;
int x_valid;
long x_samplerate;
@@ -120,6 +123,7 @@ 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);
@@ -141,7 +145,6 @@ static void udpreceive_tilde_closesocket(t_udpreceive_tilde* x)
{
sys_rmpollfn(x->x_socket);
outlet_float(x->x_outlet1, 0);
- outlet_float(x->x_validout, 0);
CLOSESOCKET(x->x_socket);
x->x_socket = -1;
}
@@ -174,6 +177,7 @@ static void udpreceive_tilde_reset(t_udpreceive_tilde* x, t_floatarg buffer)
}
x->x_underflow = 0;
x->x_overflow = 0;
+ x->x_buffering = 1;
}
static void udpreceive_tilde_datapoll(t_udpreceive_tilde *x)
@@ -236,7 +240,7 @@ static void udpreceive_tilde_datapoll(t_udpreceive_tilde *x)
tag_ptr->framesize = ntohl(tag_ptr->framesize);
/* get info from header tag */
- if (tag_ptr->channels > x->x_noutlets)
+ if (tag_ptr->channels > (x->x_noutlets-1))
{
error("udpreceive~: incoming stream has too many channels (%d)", tag_ptr->channels);
x->x_counter = 0;
@@ -366,6 +370,7 @@ static t_int *udpreceive_tilde_perform(t_int *w)
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]);
@@ -380,10 +385,11 @@ static t_int *udpreceive_tilde_perform(t_int *w)
}
/* check whether there is enough data in buffer */
- if (x->x_counter < x->x_maxframes)
+ 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)
@@ -392,6 +398,7 @@ static t_int *udpreceive_tilde_perform(t_int *w)
goto bail;
}
+ x->x_valid = 1;
/* queue balancing */
x->x_average[x->x_averagecur] = QUEUESIZE;
if (++x->x_averagecur >= DEFAULT_AVERAGE_NUMBER)
@@ -412,11 +419,13 @@ static t_int *udpreceive_tilde_perform(t_int *w)
fl.i32 = ntohl(*buf++);
*out[i]++ = fl.f32;
}
- for (i = channels; i < x->x_noutlets; i++)
+ 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:
@@ -429,11 +438,13 @@ static t_int *udpreceive_tilde_perform(t_int *w)
{
*out[i]++ = (t_float)((short)(ntohs(*buf++)) * 3.051850e-05);
}
- for (i = channels; i < x->x_noutlets; i++)
+ 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:
@@ -446,25 +457,42 @@ static t_int *udpreceive_tilde_perform(t_int *w)
{
*out[i]++ = (t_float)((0.0078125 * (*buf++)) - 1.0);
}
- for (i = channels; i < x->x_noutlets; i++)
+ 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:
{
- post("udpreceive~: mp3 format not supported");
+ 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:
{
- post("udpreceive~: aac format not supported");
+ 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:
- post("udpreceive~: unknown format (%d)",x->x_frames[x->x_frameout].tag.format);
+ 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;
}
@@ -476,21 +504,11 @@ static t_int *udpreceive_tilde_perform(t_int *w)
}
else x->x_blockssincerecv++;
- if (x->x_valid != 1)
- {
- x->x_valid = 1;
- outlet_float(x->x_validout, x->x_valid);
- }
return (w + offset + x->x_noutlets);
bail:
/* set output to zero */
while (n--) for (i = 0; i < x->x_noutlets; i++) *(out[i]++) = 0.;
- if (x->x_valid != 0)
- {
- x->x_valid = 0;
- outlet_float(x->x_validout, x->x_valid);
- }
return (w + offset + x->x_noutlets);
}
@@ -609,6 +627,12 @@ static void udpreceive_tilde_info(t_udpreceive_tilde *x)
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;
@@ -628,7 +652,7 @@ static void *udpreceive_tilde_new(t_floatarg fportno, t_floatarg outlets, t_floa
return NULL;
}
- x->x_noutlets = (int)outlets;
+ 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);
@@ -640,7 +664,6 @@ static void *udpreceive_tilde_new(t_floatarg fportno, t_floatarg outlets, t_floa
}
x->x_addr = 0;
x->x_port = 0;
- x->x_validout = outlet_new(&x->x_obj, &s_float);
x->x_myvec = (t_int **)t_getbytes(sizeof(t_int *) * (x->x_noutlets + 3));
if (!x->x_myvec)
{
@@ -654,8 +677,9 @@ static void *udpreceive_tilde_new(t_floatarg fportno, t_floatarg outlets, t_floa
/* 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 * sizeof(t_float));
+ 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;
@@ -670,6 +694,7 @@ static void *udpreceive_tilde_new(t_floatarg fportno, t_floatarg outlets, t_floa
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))
{
@@ -699,8 +724,9 @@ static void udpreceive_tilde_free(t_udpreceive_tilde *x)
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 * sizeof(t_float));
+ 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)
diff --git a/net/udpsend~-help.pd b/net/udpsend~-help.pd
index d08675d..bd03c81 100644
--- a/net/udpsend~-help.pd
+++ b/net/udpsend~-help.pd
@@ -1,4 +1,4 @@
-#N canvas 415 49 859 803 10;
+#N canvas 197 27 785 803 10;
#X obj -178 225 osc~ 440;
#X msg -398 60 disconnect;
#X msg -353 105 format float;
@@ -8,9 +8,9 @@
#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 12 668 print udpreceive~;
+#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 1
+#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 - - -;
@@ -20,42 +20,42 @@
#X obj -97 411 prepend set;
#X obj 117 367 prepend set;
#X text -102 368 channels:;
-#X text -152 442 format:;
+#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 -333 755 10 0 0 0 - - -;
-#X floatatom -299 689 5 0 0 0 - - -;
-#X floatatom -264 668 7 0 0 0 - - -;
-#X floatatom -230 733 9 0 0 0 - - -;
-#X obj -333 714 prepend set;
-#X text -363 688 channels:;
-#X text -379 754 format:;
-#X text -279 732 bitrate:;
-#X text -328 667 framesize:;
-#X floatatom -195 690 9 0 0 0 - - -;
-#X floatatom -161 668 9 0 0 0 - - -;
-#X floatatom -126 711 5 0 0 0 - - -;
-#X floatatom -92 690 5 0 0 0 - - -;
-#X text -252 689 overflow:;
-#X text -221 667 underflow:;
-#X text -187 710 queuesize:;
-#X text -140 689 average:;
-#X msg -443 478 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 -463 458 reset;
-#X text -410 477 status info to rightmost outlet;
+#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 -425 457 reset underflow & overflow counters;
-#X floatatom -301 608 3 0 0 0 - - -;
-#X floatatom -278 608 3 0 0 0 - - -;
-#X floatatom -255 608 3 0 0 0 - - -;
-#X floatatom -232 608 3 0 0 0 - - -;
-#X floatatom -208 608 5 0 0 0 - - -;
-#X obj -301 582 unpack 0 0 0 0 0;
-#X text -338 607 from:;
+#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
@@ -66,11 +66,11 @@ per sample);
#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 1;
+-1 0;
#X obj -178 297 udpsend~ 2 512;
#X text -88 296 sends 2 dsp-channels using 512-sample blocks;
-#X obj -397 541 udpreceive~ 8008 2 512;
-#X obj -398 570 dac~ 1 2;
+#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~;
@@ -78,15 +78,15 @@ per sample);
#X obj -164 170 / 100;
#X text -455 338 Based on: [netreceive~] and [netsend~]by Olaf Matthes
;
-#X floatatom -57 733 9 0 0 0 - - -;
-#X text -109 732 packets:;
+#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 -43 560 To communicate \, a [udpreceive~] and [udpsend~] pair
+#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.
;
@@ -94,27 +94,28 @@ must have the same number of channels and the same blocksize. Also
#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 -422 499 buffer 2;
-#X text -360 498 set number of frames to buffer before playback;
+#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 -256 540 receives 2 channels on port 8008 Same blocksize as
+#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 -333 631 route format channels framesize bitrate overflow underflow
+#X obj -293 650 route format channels framesize bitrate overflow underflow
queuesize average packets tag_errors;
-#X floatatom -23 711 9 0 0 0 - - -;
-#X text -89 710 tag errors:;
-#X obj -268 562 tgl 15 0 empty empty empty 17 7 0 10 -4034 -1 -1 1
-1;
-#X text -455 326 Author: Martin Peach 2010/03/16;
-#X text -250 560 1 = valid audio;
+#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;
@@ -149,9 +150,9 @@ queuesize average packets tag_errors;
#X connect 62 1 57 0;
#X connect 64 0 65 0;
#X connect 64 1 65 1;
-#X connect 64 2 88 0;
-#X connect 64 3 52 0;
-#X connect 64 4 91 0;
+#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;
@@ -169,3 +170,4 @@ queuesize average packets tag_errors;
#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/net/udpsend~.h b/net/udpsend~.h
index 43fa561..386b363 100644
--- a/net/udpsend~.h
+++ b/net/udpsend~.h
@@ -34,7 +34,7 @@
/* Some enhancements have been made with the goal of keeping compatibility */
/* between the stream formats of streamout~/in~ and netsend~/receive~. */
-#define VERSION "0.33"
+#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 */
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-29 05:49:08 +0000