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-rw-r--r--doc/help-pdp_fqt.pd57
-rw-r--r--doc/help-pdp_yqt.pd60
-rw-r--r--modules/pdp_fqt.c283
3 files changed, 400 insertions, 0 deletions
diff --git a/doc/help-pdp_fqt.pd b/doc/help-pdp_fqt.pd
new file mode 100644
index 0000000..0fe6c1b
--- /dev/null
+++ b/doc/help-pdp_fqt.pd
@@ -0,0 +1,57 @@
+#N canvas 237 21 712 664 10;
+#X obj 218 293 pdp_xv;
+#X obj 268 64 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1
+-1;
+#X msg 123 136 loop \$1;
+#X obj 124 114 tgl 15 0 empty empty empty 20 8 0 8 -262144 -1 -1 0
+1;
+#X msg 370 44 open \$1;
+#X obj 369 20 openpanel;
+#X obj 354 3 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1
+-1;
+#X floatatom 316 99 5 0 0 0 - - -;
+#X msg 225 65 stop;
+#X obj 323 68 hsl 300 15 0 1000 0 0 empty empty empty -2 -6 0 8 -262144
+-1 -1 0 1;
+#X obj 257 135 metro 70;
+#X obj 558 272 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0
+1;
+#X obj 558 324 pdp_control;
+#X msg 558 297 thread \$1;
+#X floatatom 558 385 5 0 0 0 - - -;
+#X obj 558 356 route pdp_drop;
+#X floatatom 264 257 5 0 0 0 - - -;
+#X floatatom 295 282 5 0 0 0 - - -;
+#X text 315 257 Number of frames decoded;
+#X text 344 281 Total number of frames;
+#X text 81 360 pdp_fqt : fast quicktime movie reader
+;
+#X text 81 377 ( frames are cached in memory and no audio decoding );
+#X obj 225 222 pdp_fqt;
+#X floatatom 317 164 5 0 0 0 - - -;
+#X text 368 164 Frame command;
+#X floatatom 320 209 5 0 0 0 - - -;
+#X text 370 209 Gain;
+#X obj 316 183 t b f;
+#X text 81 394 written by Yves Degoyon;
+#X connect 1 0 10 0;
+#X connect 2 0 22 0;
+#X connect 3 0 2 0;
+#X connect 4 0 22 0;
+#X connect 5 0 4 0;
+#X connect 6 0 5 0;
+#X connect 7 0 10 1;
+#X connect 8 0 10 0;
+#X connect 9 0 7 0;
+#X connect 10 0 22 0;
+#X connect 11 0 13 0;
+#X connect 12 0 15 0;
+#X connect 13 0 12 0;
+#X connect 15 0 14 0;
+#X connect 22 0 0 0;
+#X connect 22 1 16 0;
+#X connect 22 2 17 0;
+#X connect 23 0 27 0;
+#X connect 25 0 22 2;
+#X connect 27 0 22 0;
+#X connect 27 1 22 1;
diff --git a/doc/help-pdp_yqt.pd b/doc/help-pdp_yqt.pd
new file mode 100644
index 0000000..fddc611
--- /dev/null
+++ b/doc/help-pdp_yqt.pd
@@ -0,0 +1,60 @@
+#N canvas 237 21 712 664 10;
+#X obj 227 327 pdp_xv;
+#X obj 268 64 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1
+-1;
+#X msg 123 136 loop \$1;
+#X obj 124 114 tgl 15 0 empty empty empty 20 8 0 8 -262144 -1 -1 1
+1;
+#X msg 370 44 open \$1;
+#X obj 369 20 openpanel;
+#X obj 354 3 bng 15 250 50 0 empty empty empty 20 8 0 8 -262144 -1
+-1;
+#X floatatom 316 99 5 0 0 0 - - -;
+#X msg 225 65 stop;
+#X obj 323 68 hsl 300 15 0 1000 0 0 empty empty empty -2 -6 0 8 -262144
+-1 -1 0 1;
+#X obj 257 135 metro 70;
+#X obj 558 272 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0
+1;
+#X obj 558 324 pdp_control;
+#X msg 558 297 thread \$1;
+#X floatatom 558 385 5 0 0 0 - - -;
+#X obj 558 356 route pdp_drop;
+#X floatatom 266 282 5 0 0 0 - - -;
+#X floatatom 297 307 5 0 0 0 - - -;
+#X text 317 282 Number of frames decoded;
+#X text 346 306 Total number of frames;
+#X floatatom 317 164 5 0 0 0 - - -;
+#X text 368 164 Frame command;
+#X floatatom 320 209 5 0 0 0 - - -;
+#X text 370 209 Gain;
+#X obj 316 183 t b f;
+#X obj 296 261 dac~;
+#X obj 225 223 pdp_yqt;
+#X text 81 360 pdp_yqt : quicktime movie reader with audio support
+;
+#X text 82 392 with big plundering from pdp_qt ( Tom Schouten );
+#X text 81 376 written by Yves Degoyon;
+#X connect 1 0 10 0;
+#X connect 2 0 26 0;
+#X connect 3 0 2 0;
+#X connect 4 0 26 0;
+#X connect 5 0 4 0;
+#X connect 6 0 5 0;
+#X connect 7 0 10 1;
+#X connect 8 0 10 0;
+#X connect 9 0 7 0;
+#X connect 10 0 26 0;
+#X connect 11 0 13 0;
+#X connect 12 0 15 0;
+#X connect 13 0 12 0;
+#X connect 15 0 14 0;
+#X connect 20 0 24 0;
+#X connect 22 0 26 2;
+#X connect 24 0 26 0;
+#X connect 24 1 26 1;
+#X connect 26 0 0 0;
+#X connect 26 1 16 0;
+#X connect 26 2 17 0;
+#X connect 26 3 25 0;
+#X connect 26 4 25 1;
diff --git a/modules/pdp_fqt.c b/modules/pdp_fqt.c
new file mode 100644
index 0000000..c534849
--- /dev/null
+++ b/modules/pdp_fqt.c
@@ -0,0 +1,283 @@
+/*
+ * Pure Data Packet 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.
+ *
+ */
+
+
+
+#include "pdp.h"
+#include "pdp_llconv.h"
+#include <quicktime/lqt.h>
+#include <quicktime/colormodels.h>
+
+typedef struct pdp_fqt_data
+{
+ short int gain[4];
+} t_pdp_fqt_data;
+
+typedef struct pdp_fqt_struct
+{
+ t_object x_obj;
+ t_float x_f;
+
+ t_outlet *x_outlet0;
+ t_outlet *x_outlet1;
+ t_outlet *x_outlet2;
+
+ int packet0;
+ bool initialized;
+
+ unsigned int x_vwidth;
+ unsigned int x_vheight;
+
+ bool loop;
+
+ unsigned char * qt_rows[3];
+
+ unsigned char * qt_frame;
+ quicktime_t *qt;
+ int qt_cmodel;
+
+ t_pdp_fqt_data *state_data;
+
+} t_pdp_fqt;
+
+
+
+static void pdp_fqt_close(t_pdp_fqt *x)
+{
+ if (x->initialized){
+ quicktime_close(x->qt);
+ free(x->qt_frame);
+ x->initialized = false;
+ }
+
+}
+
+static void pdp_fqt_open(t_pdp_fqt *x, t_symbol *name)
+{
+ unsigned int size;
+
+ post("pdp_fqt: opening %s", name->s_name);
+
+ pdp_fqt_close(x);
+
+ x->qt = quicktime_open(name->s_name, 1, 0);
+
+ if (!(x->qt)){
+ post("pdp_fqt: error opening qt file");
+ x->initialized = false;
+ return;
+ }
+
+ if (!quicktime_has_video(x->qt)) {
+ post("pdp_fqt: no video stream");
+ quicktime_close(x->qt);
+ x->initialized = false;
+ return;
+
+ }
+ else if (!quicktime_supported_video(x->qt,0)) {
+ post("pdp_fqt: unsupported video codec\n");
+ quicktime_close(x->qt);
+ x->initialized = false;
+ return;
+ }
+ else
+ {
+ x->qt_cmodel = BC_YUV420P;
+ x->x_vwidth = quicktime_video_width(x->qt,0);
+ x->x_vheight = quicktime_video_height(x->qt,0);
+ x->qt_frame = (unsigned char*)malloc(x->x_vwidth*x->x_vheight*4);
+ size = x->x_vwidth * x->x_vheight;
+ x->qt_rows[0] = &x->qt_frame[0];
+ x->qt_rows[2] = &x->qt_frame[size];
+ x->qt_rows[1] = &x->qt_frame[size + (size>>2)];
+
+ quicktime_set_cmodel(x->qt, x->qt_cmodel);
+ x->initialized = true;
+ outlet_float(x->x_outlet2, (float)quicktime_video_length(x->qt,0));
+
+ }
+}
+
+
+static void pdp_fqt_bang(t_pdp_fqt *x)
+{
+ unsigned int w, h, nbpixels, packet_size;
+ int object, length, pos, i, j;
+ short int* data;
+ t_pdp* header;
+
+ static short int gain[4] = {0x7fff, 0x7fff, 0x7fff, 0x7fff};
+
+ if (!(x->initialized)){
+ //post("pdp_fqt: no qt file opened");
+ return;
+ }
+
+ w = x->x_vwidth;
+ h = x->x_vheight;
+ nbpixels = w * h;
+ packet_size = (nbpixels + (nbpixels >> 1)) << 1;
+
+ object = pdp_packet_new_image_YCrCb( x->x_vwidth, x->x_vheight );
+ header = pdp_packet_header(object);
+ data = (short int *) pdp_packet_data(object);
+
+ header->info.image.encoding = PDP_IMAGE_YV12;
+ header->info.image.width = w;
+ header->info.image.height = h;
+
+ length = quicktime_video_length(x->qt,0);
+ pos = quicktime_video_position(x->qt,0);
+ // post("pdp_fqt : video position : %d length =%d", pos, length );
+
+ if (pos >= length){
+ pos = (x->loop) ? 0 : length - 1;
+ // post("pdp_fqt : setting video position to %d", pos);
+ quicktime_set_video_position(x->qt, pos, 0);
+ }
+
+ lqt_decode_video(x->qt, x->qt_rows, 0);
+
+ switch(x->qt_cmodel){
+ case BC_YUV420P:
+ pdp_llconv(x->qt_frame, RIF_YVU__P411_U8, data, RIF_YVU__P411_S16, x->x_vwidth, x->x_vheight);
+ break;
+
+ case BC_YUV422:
+ pdp_llconv(x->qt_frame, RIF_YUYV_P____U8, data, RIF_YVU__P411_S16, x->x_vwidth, x->x_vheight);
+ break;
+
+ case BC_RGB888:
+ pdp_llconv(x->qt_frame, RIF_RGB__P____U8, data, RIF_YVU__P411_S16, x->x_vwidth, x->x_vheight);
+ break;
+
+ default:
+ post("pdp_fqt : error on decode: unkown colour model");
+ break;
+ }
+
+ outlet_float(x->x_outlet1, (float)pos);
+ pdp_packet_pass_if_valid(x->x_outlet0, &object);
+
+}
+
+static void pdp_fqt_loop(t_pdp_fqt *x, t_floatarg loop)
+{
+ int loopi = (int)loop;
+ x->loop = !(loopi == 0);
+}
+
+static void pdp_fqt_frame_cold(t_pdp_fqt *x, t_floatarg frameindex)
+{
+ int frame = (int)frameindex;
+ int length;
+
+
+ if (!(x->initialized)) return;
+
+ length = quicktime_video_length(x->qt,0);
+
+ frame = (frame >= length) ? length-1 : frame;
+ frame = (frame < 0) ? 0 : frame;
+
+ // post("pdp_fqt : frame cold : setting video position to : %d", frame );
+ quicktime_set_video_position(x->qt, frame, 0);
+}
+
+static void pdp_fqt_frame(t_pdp_fqt *x, t_floatarg frameindex)
+{
+ // pdp_fqt_frame_cold(x, frameindex);
+ pdp_fqt_bang(x);
+}
+
+static void pdp_fqt_gain(t_pdp_fqt *x, t_floatarg f)
+{
+ int i;
+ short int g;
+ float bound = (float)0x7fff;
+
+ f *= (float)0x7fff;
+
+ f = (f>bound) ? bound : f;
+ f = (f<-bound) ? -bound : f;
+
+ g = (short int)f;
+
+ for (i=0; i<4; i++) x->state_data->gain[i] = g;
+}
+
+static void pdp_fqt_free(t_pdp_fqt *x)
+{
+ free (x->state_data);
+ pdp_fqt_close(x);
+}
+
+t_class *pdp_fqt_class;
+
+void *pdp_fqt_new(void)
+{
+ t_pdp_fqt *x = (t_pdp_fqt *)pd_new(pdp_fqt_class);
+
+ inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("frame_cold"));
+ inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("gain"));
+
+ x->x_outlet0 = outlet_new(&x->x_obj, &s_anything);
+ x->x_outlet1 = outlet_new(&x->x_obj, &s_float);
+ x->x_outlet2 = outlet_new(&x->x_obj, &s_float);
+
+ x->packet0 = -1;
+
+ x->initialized = false;
+
+ x->loop = false;
+
+ x->state_data = (t_pdp_fqt_data *)malloc(sizeof(t_pdp_fqt_data));
+ pdp_fqt_gain(x, 1.0f);
+
+ return (void *)x;
+}
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+void pdp_fqt_setup(void)
+{
+ pdp_fqt_class = class_new(gensym("pdp_fqt"), (t_newmethod)pdp_fqt_new,
+ (t_method)pdp_fqt_free, sizeof(t_pdp_fqt), 0, A_NULL);
+
+ class_addmethod(pdp_fqt_class, (t_method)pdp_fqt_bang, gensym("bang"), A_NULL);
+ class_addmethod(pdp_fqt_class, (t_method)pdp_fqt_close, gensym("close"), A_NULL);
+ class_addmethod(pdp_fqt_class, (t_method)pdp_fqt_open, gensym("open"), A_SYMBOL, A_NULL);
+ class_addmethod(pdp_fqt_class, (t_method)pdp_fqt_loop, gensym("loop"), A_DEFFLOAT, A_NULL);
+ class_addfloat (pdp_fqt_class, (t_method)pdp_fqt_frame);
+ class_addmethod(pdp_fqt_class, (t_method)pdp_fqt_frame_cold, gensym("frame_cold"), A_FLOAT, A_NULL);
+ class_addmethod(pdp_fqt_class, (t_method)pdp_fqt_gain, gensym("gain"), A_FLOAT, A_NULL);
+ class_addmethod(pdp_fqt_class, nullfn, gensym("signal"), 0);
+ class_sethelpsymbol( pdp_fqt_class, gensym("pdp_fqt.pd") );
+
+}
+
+#ifdef __cplusplus
+}
+#endif
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-26 06:49:38 +0000