pdp 0.8.3

svn path=/trunk/externals/pdp/; revision=382

4 files changed, 294 insertions, 0 deletions

diff --git a/doc/introduction/control.pd b/doc/introduction/control.pd
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+#N canvas 372 355 668 154 10;
+#X obj 33 107 pdp_xv;
+#X obj 33 57 pdp_v4l;
+#X msg 33 12 bang;
+#X obj 33 81 pdp_trigger;
+#X obj 33 35 metro 1000;
+#X obj 105 108 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X text 140 20 pdp_trigger sends out a bang message on the right outlet
+before it passes the incoming pdp message on the left outlet.;
+#X msg 73 12 stop;
+#X connect 1 0 3 0;
+#X connect 2 0 4 0;
+#X connect 3 0 0 0;
+#X connect 3 1 5 0;
+#X connect 4 0 1 0;
+#X connect 7 0 4 0;
diff --git a/doc/introduction/input_output.pd b/doc/introduction/input_output.pd
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+#N canvas 215 217 894 722 10;
+#X obj 107 427 pdp_v4l;
+#X obj 107 53 metro 40;
+#X msg 159 14 stop;
+#X msg 107 14 bang;
+#X msg 51 14 bang;
+#X obj 107 661 pdp_xv;
+#X msg 209 93 open /dev/video0;
+#X msg 209 117 open /dev/video1;
+#X text 347 95 you can choose the input device using the 'open' message.
+the default is /dev/video0;
+#X msg 209 142 close;
+#X text 348 143 closes the video port;
+#X msg 209 168 type yv12;
+#X msg 209 192 type grey;
+#X text 348 171 type sets the ouput image package type. currently only
+yv12 (luma/chroma color) and greyscale are supported.;
+#X msg 210 221 dim 320 240;
+#X msg 210 244 dim 640 480;
+#X text 348 215 dim sets the dimensions of the captured frame. please
+note that in all objects dimensions and packet type (color/greyscale)
+have to be the same to be combined (i.e. mixed);
+#X msg 210 556 dim 320 240;
+#X msg 210 579 dim 640 480;
+#X text 349 559 dim sets the window dimensions;
+#X msg 210 510 create;
+#X msg 210 531 destroy;
+#X text 208 447 pdp_xv ouputs video in a window using the xVideo extension.
+if your graphics card/driver supports it you can have multiple output
+windows. if a pdp message is received and a window is not open \, one
+is created automaticly.;
+#X text 349 513 use these messages to explicitly create/destroy the
+window;
+#X text 207 18 pdp_v4l grabs video from the video4linux device. it
+grabs a frame whenever a bang message is received. the output rate
+is limited by the maximum framerate of the video device. if there is
+no device opened \, it will attempt to open /dev/video0;
+#X msg 212 627 cursor \$1;
+#X obj 212 607 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 1
+1;
+#X text 348 627 enables/disables cursor in xv window;
+#X msg 210 319 channel \$1;
+#X floatatom 210 295 5 0 0;
+#X text 347 320 sets the v4l channel (like tuner \, composite \, svideo
+\, ...);
+#X floatatom 210 359 5 0 0;
+#X msg 210 383 freq \$1;
+#X floatatom 271 359 5 0 0;
+#X msg 271 383 freqMHz \$1;
+#X text 346 359 sets the v4l tuner frequency (in v4l units and MHz)
+;
+#X connect 0 0 5 0;
+#X connect 1 0 0 0;
+#X connect 2 0 1 0;
+#X connect 3 0 1 0;
+#X connect 4 0 0 0;
+#X connect 6 0 0 0;
+#X connect 7 0 0 0;
+#X connect 9 0 0 0;
+#X connect 11 0 0 0;
+#X connect 12 0 0 0;
+#X connect 14 0 0 0;
+#X connect 15 0 0 0;
+#X connect 17 0 5 0;
+#X connect 18 0 5 0;
+#X connect 20 0 5 0;
+#X connect 21 0 5 0;
+#X connect 25 0 5 0;
+#X connect 26 0 25 0;
+#X connect 28 0 0 0;
+#X connect 29 0 28 0;
+#X connect 31 0 32 0;
+#X connect 32 0 0 0;
+#X connect 33 0 34 0;
+#X connect 34 0 0 0;
diff --git a/doc/introduction/quicktime.pd b/doc/introduction/quicktime.pd
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+#N canvas 400 126 715 814 10;
+#X obj 59 391 pdp_qt;
+#X obj 59 462 pdp_xv;
+#X floatatom 77 429 5 0 0;
+#X floatatom 127 430 5 0 0;
+#X obj 56 41 metro 40;
+#X msg 56 13 bang;
+#X msg 97 13 stop;
+#X msg 15 13 bang;
+#X obj 140 41 openpanel;
+#X msg 140 66 open \$1;
+#X msg 140 13 bang;
+#X msg 140 92 close;
+#X text 249 66 open/close for file access;
+#X floatatom 140 120 5 0 0;
+#X floatatom 140 146 5 0 0;
+#X text 248 117 float on left inlet selects a frame for output;
+#X msg 140 197 loop \$1;
+#X obj 203 182 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0
+1;
+#X text 250 198 automatic looping can be enabled/disabled;
+#X text 251 9 pdp_qt plays a quicktime movie.;
+#X text 250 221 this enables automatic playback at the frame rate specified
+in the movie file. in pdp_qt~ playback is synchronized to the audio
+stream.;
+#X obj 335 535 table array;
+#X msg 142 341 dump array 0;
+#X text 252 330 if the movie contains audio \, this command dumps the
+audio data into an array specified by the first argument. the second
+argument is the audio channel (default = 0 = left);
+#X msg 142 291 stop;
+#X text 251 289 stops automatic playback (same as autoplay 0);
+#X msg 141 222 autoplay 1;
+#X msg 142 267 play;
+#X text 252 432 the second outlet outputs the current frame number.
+the third outlet outputs the total number of frames in a movie when
+it is opened.;
+#X obj 56 786 pdp_xv;
+#X obj 56 715 pdp_qt~;
+#X obj 84 757 dac~;
+#X msg 33 644 play;
+#X obj 127 635 openpanel;
+#X msg 127 660 open \$1;
+#X msg 127 607 bang;
+#X msg 9 760 close;
+#X text 251 660 pdp_qt~ is the same as pdp_qt exept that it also outputs
+the audio data corresponding to the current frame on its 2 rightmost
+outlets. if there is a lag between audio and video a pdp_del object
+can be inserted to delay the image. note that in order to get acceptable
+audio quality with relatively few dropouts you might need to increase
+the pd audio latency.;
+#X msg 7 429 close;
+#X msg 142 315 cont;
+#X text 251 269 starts automatic playback (same as 0 \, autplay 1 \,
+bang);
+#X text 251 310 resumes automatic playback (same as autplay 1 \, bang)
+;
+#X msg 9 617 loop 1;
+#X floatatom 78 645 5 0 0;
+#X obj 448 535 tabplay~ array;
+#X obj 448 576 dac~;
+#X obj 448 506 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X msg 126 685 dump array 0;
+#X text 249 137 float on right inlet selects the frame to be read on
+the next sync event (bang message / internal sync).;
+#X connect 0 0 1 0;
+#X connect 0 1 2 0;
+#X connect 0 2 3 0;
+#X connect 4 0 0 0;
+#X connect 5 0 4 0;
+#X connect 6 0 4 0;
+#X connect 7 0 0 0;
+#X connect 8 0 9 0;
+#X connect 9 0 0 0;
+#X connect 10 0 8 0;
+#X connect 11 0 0 0;
+#X connect 13 0 0 0;
+#X connect 14 0 0 1;
+#X connect 16 0 0 0;
+#X connect 17 0 16 0;
+#X connect 22 0 0 0;
+#X connect 24 0 0 0;
+#X connect 26 0 0 0;
+#X connect 27 0 0 0;
+#X connect 30 0 29 0;
+#X connect 30 3 31 0;
+#X connect 30 4 31 1;
+#X connect 32 0 30 0;
+#X connect 33 0 34 0;
+#X connect 34 0 30 0;
+#X connect 35 0 33 0;
+#X connect 36 0 29 0;
+#X connect 38 0 1 0;
+#X connect 39 0 0 0;
+#X connect 42 0 30 0;
+#X connect 43 0 30 1;
+#X connect 44 0 45 0;
+#X connect 44 0 45 1;
+#X connect 46 0 44 0;
+#X connect 47 0 30 0;
diff --git a/doc/introduction/traffic.pd b/doc/introduction/traffic.pd
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+#N canvas 155 92 978 574 10;
+#X msg 362 2 stop;
+#X obj 362 27 metro 40;
+#X obj 362 53 pdp_v4l;
+#X obj 32 524 pdp_xv;
+#X obj 847 336 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0
+1;
+#X obj 847 388 pdp_control;
+#X msg 847 361 thread \$1;
+#X obj 434 56 hdl 15 1 1 4 empty empty empty 0 -6 0 8 -262144 -1 -1
+2;
+#X obj 432 278 pdp_del 25;
+#X obj 410 332 pdp_mix;
+#X obj 457 305 hsl 128 15 0 1 0 1 empty empty empty -2 -6 0 8 -262144
+-1 -1 6500 1;
+#X floatatom 497 249 5 0 0;
+#X text 457 83 packet router. second inlet sets destination outlet.
+creation argument sets number of outlets.;
+#X obj 240 333 pdp_snap;
+#X obj 240 302 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X text 249 357 packet snapshot;
+#X msg 262 301 snap;
+#X obj 410 456 pdp_trigger;
+#X text 508 463 before it passes the packet;
+#X text 507 450 trigger sends a bang on right outlet;
+#X obj 482 487 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X text 248 389 bang sends out packet;
+#X obj 434 146 send packet;
+#X text 524 138 pdp packets can be sent over send/receive pairs;
+#X text 523 152 (not over netsend/netreceive pairs!);
+#X obj 451 382 pdp_pps;
+#X floatatom 451 412 5 0 0;
+#X text 513 381 packet rate calculator;
+#X obj 32 21 receive packet;
+#X obj 203 254 pdp_reg;
+#X text 68 222 a packet register;
+#X text 58 235 (like int and float);
+#X obj 32 81 pdp_mix;
+#X obj 79 51 hsl 128 15 0 1 0 1 empty empty empty -2 -6 0 8 -262144
+-1 -1 10500 1;
+#X obj 32 136 pdp_conv;
+#X obj 203 227 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X text 115 70 feedback;
+#X obj 362 87 pdp_route 4;
+#X text 107 82 is allowed;
+#X obj 335 3 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X text 754 292 enable or disable processing;
+#X text 754 307 in separate thread;
+#X text 471 342 second inlet 0->1;
+#X text 472 328 mix (crossfade) 2 packets.;
+#X floatatom 83 111 5 0 0;
+#X text 58 253 left: hot packet;
+#X text 58 267 right: cold packet;
+#X floatatom 847 449 5 0 0;
+#X obj 847 420 route pdp_drop;
+#X text 801 473 dropped packet counter;
+#X text 43 159 convolution: default is blur;
+#X text 135 110 number of passes;
+#X text 248 373 snap takes snapshot;
+#X text 134 118 comment;
+#X text 431 185 packet delay line. second inlet sets delay. creation
+argument sets total delay line length. WARNING: this uses a lot of
+memory. keep the size small to prevent the system to start swapping
+to disk.;
+#X connect 0 0 1 0;
+#X connect 1 0 2 0;
+#X connect 2 0 37 0;
+#X connect 4 0 6 0;
+#X connect 5 0 48 0;
+#X connect 6 0 5 0;
+#X connect 7 0 37 1;
+#X connect 8 0 9 1;
+#X connect 9 0 17 0;
+#X connect 9 0 25 0;
+#X connect 10 0 9 2;
+#X connect 11 0 8 1;
+#X connect 13 0 3 0;
+#X connect 14 0 13 0;
+#X connect 16 0 13 0;
+#X connect 17 0 3 0;
+#X connect 17 1 20 0;
+#X connect 25 0 26 0;
+#X connect 28 0 32 0;
+#X connect 29 0 3 0;
+#X connect 32 0 34 0;
+#X connect 33 0 32 2;
+#X connect 34 0 32 1;
+#X connect 34 0 3 0;
+#X connect 35 0 29 0;
+#X connect 37 0 29 1;
+#X connect 37 1 13 1;
+#X connect 37 2 8 0;
+#X connect 37 2 9 0;
+#X connect 37 3 22 0;
+#X connect 39 0 1 0;
+#X connect 44 0 34 1;
+#X connect 48 0 47 0;