updating pdp to current version 0.12.2

svn path=/trunk/externals/pdp/; revision=936

1 files changed, 0 insertions, 949 deletions

diff --git a/modules/pdp_qt.c b/modules/pdp_qt.c
deleted file mode 100644
index 8ed633d..0000000
--- a/modules/pdp_qt.c
+++ /dev/null
@@ -1,949 +0,0 @@
-/*
- *   Pure Data Packet module.
- *   Copyright (c) by Tom Schouten <pdp@zzz.kotnet.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.
- *
- *   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>
-
-
-#define min(x,y) ((x<y)?(x):(y))
-
-
-
-#define FREE(x) {if (x) {free(x); x=0;} else post("free null pointer");}
-
-
-/* debug macro */
-//#define DEBUG_MSG_ENABLED
-
-#ifdef DEBUG_MSG_ENABLED
-
-#define DEBUG_MSG(EXP)\
-fprintf (stderr, "mark start: [" #EXP "], on line %d\n", __LINE__);\
- EXP \
-fprintf (stderr, "mark end:   [" #EXP "], on line %d\n", __LINE__);
-
-#else
-#define DEBUG_MSG(EXP) EXP 
-#endif
-
-typedef struct pdp_qt_struct
-{
-    t_object x_obj;
-    t_float x_f;
-
-    float x_gain;
-
-
-    t_symbol *x_name;   // this is our name
-    int x_istilde;      // 0==pdp_qt / 1==pdp_qt~
-    int x_syncaudio;
-
-
-    /* clock object */
-    t_clock *x_clock;
-    int x_counter;
-    int x_queue_id;
-
-    /* audio outlets */
-    t_outlet *x_outleft;
-    t_outlet *x_outright;
-
-    /* message outlets */
-    t_outlet *x_outlet0;
-    t_outlet *x_outlet1;
-    t_outlet *x_outlet2;
-
-    /* pdp data */
-    int x_packet0;
-
-    /* toggles */
-    int x_loop;
-    int x_autoplay;
-
-    /* qt data */
-    unsigned char ** x_qt_rows; // pointer array to rows / colour planes
-    float ** x_qt_audiochans;   // pointer array to audio channel buffers
-    unsigned char * x_qt_frame;
-    quicktime_t *x_qt;
-    int x_qt_cmodel;
-
-    //t_pdp_qt_data *x_state_data;
-
-    /* audio data */
-    int x_chunk_current;
-    float *x_chunk_buf;
-    float *x_chunk[2][2];
-    int x_chunk_used[2]; // marks if chunk is used or not
-    int x_chunk_size;
-    int x_chunk_pos;
-
-    /* global state */
-    int x_initialized;
-    int x_frame;
-    int x_frame_thread;
-    int x_process_in_thread;
-
-
-    /* audio info */
-    int x_audio_tracks;   // ==0 means audio not available
-    int x_audio_channels;
-    long x_audio_samplerate;
-    long x_audio_length;
-
-    /* video info */
-    int x_video_tracks;   // ==0 means video not available
-    float x_video_framerate;
-    long x_video_length;
-    unsigned int x_video_width;
-    unsigned int x_video_height;
-
-
-} t_pdp_qt;
-
-
-static void pdp_qt_bang(t_pdp_qt *x);
-
-static void pdp_qt_close(t_pdp_qt *x)
-{
-    /* disable clock */
-    clock_unset(x->x_clock);
-    pdp_queue_finish(x->x_queue_id);
-
-    if (x->x_initialized){
-	/* close file */
-	quicktime_close(x->x_qt);
-	x->x_initialized = 0;
-
-
-	/* free video data */
-	if (x->x_video_tracks){
-	    FREE(x->x_qt_frame);
-            FREE(x->x_qt_rows);
-	    x->x_video_tracks = 0;
-	    //x->x_qt_rows = 0;
-	    //x->x_qt_frame = 0;
-	}
-
-	/* free audio data */
-	if (x->x_audio_tracks){
-	    x->x_chunk_used[0] = 0;
-	    x->x_chunk_used[1] = 0;
-	    FREE(x->x_chunk_buf);
-            FREE(x->x_qt_audiochans);
-	    x->x_audio_tracks = 0;
-	    //x->x_qt_audiochans = 0;
-	    //x->x_chunk_buf = 0;
-	    x->x_chunk[0][0] = 0;
-	    x->x_chunk[0][1] = 0;
-	    x->x_chunk[1][0] = 0;
-	    x->x_chunk[1][1] = 0;
-	}
-
-
-    }
-
-
-}
-
-void  pdp_qt_create_pdp_packet(t_pdp_qt *x)
-{
-    t_pdp *header;
-
-
-    /* round to next legal size */
-    /* if size is illegal, image distortion will occur */
-    u32 w  = pdp_imageproc_legalwidth(x->x_video_width);
-    u32 h  = pdp_imageproc_legalheight(x->x_video_height);
-
-    
-    int nbpixels = w * h;
-    int packet_size = (nbpixels + (nbpixels >> 1)) << 1;
-
-
-    pdp_packet_mark_unused(x->x_packet0);
-    x->x_packet0 = pdp_packet_new(PDP_IMAGE, packet_size);
-    header = pdp_packet_header(x->x_packet0);
-
-    //header->info.image.encoding = (x->x_qt_cmodel == BC_RGB888) ? PDP_IMAGE_GREY : PDP_IMAGE_YV12;
-    header->info.image.encoding = PDP_IMAGE_YV12;
-    header->info.image.width = w;
-    header->info.image.height =  h;
-}
-
-
-
-
-static void pdp_qt_open(t_pdp_qt *x, t_symbol *name)
-{
-    unsigned int size;
-    unsigned int i;
-    unsigned int chunk_bytesize;
-
-    post("%s: opening %s", x->x_name->s_name, name->s_name);
-
-
-    /* close previous one */
-    pdp_qt_close(x);
-
-
-    /* check if qt file */
-    if(0 == quicktime_check_sig(name->s_name)){
-	post("%s: ERROR: not a quicktime file", x->x_name->s_name);
-	goto exit;
-    }
-
-    /* open */
-    DEBUG_MSG(x->x_qt = quicktime_open(name->s_name, 1, 0);)
-    if (!(x->x_qt)){
-	post("%s: ERROR: can't open file", x->x_name->s_name);
-	goto exit;
-    }
-
-    /* check video */
-    x->x_video_tracks = 0;
-    if (quicktime_has_video(x->x_qt)) {
-	x->x_video_framerate = quicktime_frame_rate   (x->x_qt, 0);
-	x->x_video_length    = quicktime_video_length (x->x_qt, 0);
-	x->x_video_width     = quicktime_video_width  (x->x_qt, 0);
-	x->x_video_height    = quicktime_video_height (x->x_qt, 0);
-	post("%s: video stream found (%dx%d pixels, %0.00f fps, %d frames, %s codec)", 
-	     x->x_name->s_name, x->x_video_width, x->x_video_height, x->x_video_framerate, 
-	     x->x_video_length, quicktime_video_compressor(x->x_qt, 0));
-	x->x_video_tracks = quicktime_video_tracks(x->x_qt);
-
-    }
-	
-
-    /* check audior */
-    x->x_audio_tracks = 0;
-    if (quicktime_has_audio(x->x_qt)) {
-	x->x_audio_tracks     = quicktime_audio_tracks   (x->x_qt);
-	//x->x_audio_channels   = quicktime_track_channels (x->x_qt, 0);
-	x->x_audio_channels   = lqt_total_channels       (x->x_qt);
-	x->x_audio_samplerate = quicktime_sample_rate    (x->x_qt, 0);
-	x->x_audio_length     = quicktime_audio_length   (x->x_qt, 0);
-	x->x_chunk_size = (int)((float)x->x_audio_samplerate / x->x_video_framerate);
-	post("%s: audio stream found (%d channels, %d Hz, %d samples, chunksize %d)", 
-	     x->x_name->s_name, x->x_audio_channels, x->x_audio_samplerate, x->x_audio_length, x->x_chunk_size);
-    }
-
-    /* check if video codec is supported */
-    if (x->x_video_tracks){
-	if (!quicktime_supported_video(x->x_qt,0)) {
-	    post("%s: WARNING: unsupported video codec",x->x_name->s_name);
-	    x->x_video_tracks = 0;
-	}
-    }
-
-    /* check if audio codec is supported */
-    if (x->x_audio_tracks){
-	if (!quicktime_supported_audio(x->x_qt,0)) {
-	    post("%s: WARNING: unsupported audio codec", x->x_name->s_name);
-	    x->x_audio_tracks = 0;
-	}
-    }
-
-
-
-    /* check which colormodel to use */
-    if (x->x_video_tracks){
-
-	if (quicktime_reads_cmodel(x->x_qt,BC_YUV420P,0)){
-	    post("%s: using colormodel YUV420P", x->x_name->s_name);
-	    x->x_qt_cmodel = BC_YUV420P;
-	}
-	else if (quicktime_reads_cmodel(x->x_qt,BC_YUV422,0)){
-	    post("%s: using colormodel YUV422", x->x_name->s_name);
-	    x->x_qt_cmodel = BC_YUV422;
-	}
-	else if (quicktime_reads_cmodel(x->x_qt,BC_RGB888,0)){
-	    post("%s: using colormodel RGB888", x->x_name->s_name);
-	    x->x_qt_cmodel = BC_RGB888;
-	}
-	else {
-	    post("%s: WARNING: can't find a usable colour model", x->x_name->s_name);
-	    x->x_video_tracks = 0;
-	}
-
-    }
-
-
-
-    /* no video == errors */
-    if (!x->x_video_tracks) {
-        post("%s: ERROR: no usable video stream found.", x->x_name->s_name);
-	goto exit_close;
-    }
-
-
-    /* initialize video data structures */
-    if (x->x_video_tracks){
-
-	/* allocate enough space for all supported colormodels (24bpp)*/
-	x->x_frame = 0;
-	x->x_qt_frame = (unsigned char*)malloc(x->x_video_width * x->x_video_height * 3);
-	x->x_qt_rows =  (unsigned char **)malloc(sizeof(unsigned char *) * x->x_video_height);
-	size = x->x_video_width * x->x_video_height;
-
-	switch(x->x_qt_cmodel){
-	case BC_YUV420P:
-	    /* planar with u&v 2x2 subsampled */
-	    x->x_qt_rows[0] = &x->x_qt_frame[0];
-	    x->x_qt_rows[2] = &x->x_qt_frame[size];
-	    x->x_qt_rows[1] = &x->x_qt_frame[size + (size>>2)];
-	    break;
-
-	case BC_YUV422:
-	    /* packed with u&v 2x subsampled (lines) */
-	    /* later on we will convert this to planar */
-	    for(i=0; i< x->x_video_height; i++) x->x_qt_rows[i] = &x->x_qt_frame[i * x->x_video_width * 2];
-	    break;
-
-	case BC_RGB888:
-	    /* packed rgb */
-	    /* later on we will convert this to planar */
-	    for(i=0; i< x->x_video_height; i++) x->x_qt_rows[i] = &x->x_qt_frame[i * x->x_video_width * 3];
-	    break;
-
-	default:
-	    post("%s: error on init: unkown colour model",x->x_name->s_name);
-	    break;
-	}
-    
-	DEBUG_MSG(quicktime_set_cmodel(x->x_qt, x->x_qt_cmodel);)
-	pdp_qt_create_pdp_packet(x);
-	outlet_float(x->x_outlet2, (float)quicktime_video_length(x->x_qt,0));
-    
-    }
-
-    /* initialize audio data structures */
-    if (x->x_audio_tracks){
-	x->x_chunk_pos = 0;
-	x->x_chunk_current = 0;
-
-	chunk_bytesize = sizeof(float)*x->x_chunk_size;
-	x->x_chunk_buf =  (float *)malloc(chunk_bytesize * 4);
-	memset(x->x_chunk_buf, 0, chunk_bytesize * 4);
-	x->x_chunk[0][0] = x->x_chunk_buf;
-	x->x_chunk[0][1] = x->x_chunk_buf + x->x_chunk_size ;
-	x->x_chunk[1][0] = x->x_chunk_buf + x->x_chunk_size * 2;
-	x->x_chunk[1][1] = x->x_chunk_buf + x->x_chunk_size * 3;
-	x->x_chunk_used[0] = 0;
-	x->x_chunk_used[1] = 0;
-	x->x_syncaudio = x->x_istilde; //sync on audio if this is a tilde object
-
-	DEBUG_MSG(if (x->x_audio_channels == 0) exit(1);)
-	x->x_qt_audiochans = (float **)malloc(x->x_audio_channels * sizeof(float **));
-	memset(x->x_qt_audiochans, 0, x->x_audio_channels * sizeof(float **));
-    }
-    else {
-	x->x_syncaudio = 0;
-    }
-
-
-    /* everything went well */
-    x->x_initialized = 1;
-
-    /* start playback if outplay is on */
-    if(x->x_autoplay)  clock_delay(x->x_clock, 1000.0L / (double)x->x_video_framerate);
-
-    /* brag about success */
-    post("%s: %s opened", x->x_name->s_name, name->s_name);
-
-    return;
-
-    /* error exits */
-
- exit_close:
-    DEBUG_MSG(quicktime_close(x->x_qt);)
-
- exit:
-    x->x_initialized = 0;
-    x->x_audio_tracks = 0;
-    x->x_video_tracks = 0;
-    return;
-    
-}
-
-
-//static void pdp_qt_setposition(t_pdp_qt *x, int pos)
-//{
-//    x->x_frame = pos;
-//    DEBUG_MSG(if(x->x_video_tracks) quicktime_set_video_position(x->x_qt, pos, 0);)
-//    DEBUG_MSG(if(x->x_audio_tracks) quicktime_set_audio_position(x->x_qt, pos * x->x_chunk_size, 0);)
-//    
-//}
-
-
-static void pdp_qt_bangaudio(t_pdp_qt *x)
-{
-    int lefterr=0;
-    int righterr=0;
-    int err=0;
-    int sample = 0;
-    int remaining = 0;
-    int readamount = 0;
-
-
-
-    if (!x->x_initialized){
-	//post("pdp_qt: no qt file opened");
-	return;
-    }
-
-
-    if (!x->x_audio_tracks){
-	//post("pdp_qt: no audio stream present");
-	return;
-    }
-
-
-
-    //DEBUG_MSG(sample = quicktime_audio_position(x->x_qt,0);)
-
-
-    // if the active chunk is unused, clear it and mark it used
-    if (!x->x_chunk_used[x->x_chunk_current]){
-	//post("%s: clearing unused active chunk",x->x_name->s_name);
-
-
-
-	//probably this is the !@#%&*(*)&!$() bug
-	//memset(x->x_chunk[0][x->x_chunk_current], 0, sizeof(float)*2*x->x_chunk_size);
-	//memset(x->x_chunk[1][x->x_chunk_current], 0, sizeof(float)*2*x->x_chunk_size);
-
-	memset(x->x_chunk[0][x->x_chunk_current], 0, sizeof(float) * x->x_chunk_size);
-	memset(x->x_chunk[1][x->x_chunk_current], 0, sizeof(float) * x->x_chunk_size);
-
-
-
-
-	x->x_chunk_used[x->x_chunk_current] = 1;
-    }
-
-    // compute the remaining time
-    DEBUG_MSG(remaining = (int ) ( quicktime_audio_length(x->x_qt, 0) - quicktime_audio_position(x->x_qt, 0) );)
-    readamount = min(remaining, x->x_chunk_size);
-    if (!readamount) return;
-
-
-    // if the inactive chunk is unused, fill it with the current frame's audio data and mark it used
-    if (!x->x_chunk_used[!x->x_chunk_current]){
-	switch(x->x_audio_channels){
-	case 1:
-	    x->x_qt_audiochans[0] = x->x_chunk[0][!x->x_chunk_current];
-	    x->x_qt_audiochans[1] = 0;
-	    DEBUG_MSG(err = lqt_decode_audio(x->x_qt, NULL, x->x_qt_audiochans, readamount);)
-            break;
-	default:
-	    x->x_qt_audiochans[0] = x->x_chunk[0][!x->x_chunk_current];
-	    x->x_qt_audiochans[1] = x->x_chunk[1][!x->x_chunk_current];
-	    DEBUG_MSG(err = lqt_decode_audio(x->x_qt, NULL, x->x_qt_audiochans, readamount);)
-            break;
-	}
-	x->x_chunk_used[!x->x_chunk_current] = 1;
-    }
-    // if it is used, something went wrong with sync
-    else{
-	//post("%s: dropping audio chunk %d.",x->x_name->s_name, x->x_frame_thread);
-    }
-
-
-    if (err) post("%s: error decoding audio",x->x_name->s_name, x->x_frame_thread);
-
-    // ensure audio pointer points to next frame's data
-    //DEBUG_MSG(quicktime_set_audio_position(x->x_qt, sample + readamount, 0);)
-    
-}
-
-
-
-
-static void pdp_qt_bangvideo(t_pdp_qt *x)
-{
-  unsigned int w, h, nbpixels, packet_size, i,j;
-  unsigned int *source, *dest;
-  unsigned int uoffset, voffset;
-  short int* data;
-  t_pdp* header;
-
-  // check if we want greyscale output or not
-  //int grey = (x->x_qt_cmodel == BC_RGB888);
-
-  static short int gain[4] = {0x7fff, 0x7fff, 0x7fff, 0x7fff};
-
-    if ((!x->x_initialized) || (!x->x_video_tracks)){
-	//post("pdp_qt: no qt file opened");
-	return;
-    }
-
-    w = x->x_video_width;
-    h = x->x_video_height;
-    nbpixels = x->x_video_width * x->x_video_height;
-
-    header = pdp_packet_header(x->x_packet0);
-    data = (short int *) pdp_packet_data(x->x_packet0);
-
-
-    DEBUG_MSG(lqt_decode_video(x->x_qt, x->x_qt_rows, 0);)
-
-
-    switch(x->x_qt_cmodel){
-    case BC_YUV420P:
-	pdp_llconv(x->x_qt_frame, RIF_YVU__P411_U8, data, RIF_YVU__P411_S16, x->x_video_width, x->x_video_height); 
-	break;
-
-    case BC_YUV422:
-	pdp_llconv(x->x_qt_frame, RIF_YUYV_P____U8, data, RIF_YVU__P411_S16, x->x_video_width, x->x_video_height); 
-	break;
-
-    case BC_RGB888:
-	pdp_llconv(x->x_qt_frame, RIF_RGB__P____U8, data, RIF_YVU__P411_S16, x->x_video_width, x->x_video_height); 
-	break;
-
-    default:
-	post("%s: error on decode: unkown colour model",x->x_name->s_name);
-	break;
-    }
-
-
-
-}
-
-static void pdp_qt_sendpacket(t_pdp_qt *x)
-{
-    if (x->x_packet0 != -1){
-	//pdp_packet_mark_unused(x->x_packet0);
-	outlet_pdp(x->x_outlet0, x->x_packet0);
-	//x->x_packet0 = -1;
-    }
-}
-
-
-static void pdp_qt_thread_bang(t_pdp_qt *x)
-{
-    // set audio position
-    if(x->x_video_tracks) quicktime_set_video_position(x->x_qt, x->x_frame_thread, 0);
-
-    // bang video
-    pdp_qt_bangvideo(x);
-
-    // if it's a tilde object, bang audio
-    if (x->x_istilde && x->x_audio_tracks){
-	quicktime_set_audio_position(x->x_qt, x->x_frame_thread * x->x_chunk_size, 0);
-	pdp_qt_bangaudio(x);
-    }
-
-}
-
-
-static void pdp_qt_bang(t_pdp_qt *x)
-{
-    int length, pos;
-
-    /* return if not initialized */
-    if (!x->x_initialized) return;
-
-    //length = quicktime_video_length(x->x_qt,0);
-    //pos = quicktime_video_position(x->x_qt,0);
-    length = x->x_video_length;
-    pos = x->x_frame;
-
-
-    /* check bounds */
-    if (x->x_loop){
-	pos = x->x_frame % length;
-	if (pos < 0) pos += length;
-    }
-    else{
-	if (pos < 0) pos = 0;
-	if (pos >= length) pos = length - 1;
-    }
-
-    /* store next frame for access in thread */
-    x->x_frame_thread = pos;
-
-
-    // if autoplay is on and we do not have audio synchro
-    // set clock to play next frame
-    if (x->x_autoplay && !x->x_syncaudio) clock_delay(x->x_clock, 1000.0L / (double)x->x_video_framerate);
-
-
-    // make sure prev decode is finished don't drop frames in this one
-    pdp_queue_finish(x->x_queue_id);
-    x->x_queue_id = -1;
-
-    /* only decode new stuff if previous is done */
-    if (-1 == x->x_queue_id){
-	// send the current frame number to outlet
-	outlet_float(x->x_outlet1, (float)pos);
-
-	//pdp_qt_setposition(x, pos);
-
-	// start process method
-	if (x->x_process_in_thread) pdp_queue_add(x, pdp_qt_thread_bang, pdp_qt_sendpacket, &x->x_queue_id);
-	else {
-	    pdp_qt_thread_bang(x);
-	    pdp_qt_sendpacket(x);
-	}
-    }
-    // advance frame
-    x->x_frame = pos + 1;
-
-
-    // send the packet
-    //pdp_qt_sendpacket(x);
-}
-
-
-
-//static void pdp_qt_getaudiochunk(t_pdp_qt *x, int channel)
-//{
-//    if (!x->x_audio_tracks) return;
-//    quicktime_decode_audio(x->x_qt, NULL, x->x_chunk[channel][x->x_chunk_current], x->x_chunk_size<<1, channel);
-//			  
-//}
-
-static void pdp_qt_loop(t_pdp_qt *x, t_floatarg loop)
-{
-    int loopi = (int)loop;
-    x->x_loop = !(loopi == 0);
-}
-
-static void pdp_qt_autoplay(t_pdp_qt *x, t_floatarg play)
-{
-    int playi = (int)play;
-    x->x_autoplay = !(playi == 0);
-
-
-    // reset clock if autoplay is off
-    if (!x->x_autoplay) clock_unset(x->x_clock);
-
-    
-}
-
-
-
-static void pdp_qt_frame_cold(t_pdp_qt *x, t_floatarg frameindex)
-{
-    int frame = (int)frameindex;
-    //int length;
-
-
-    x->x_frame = frame;
-
-    //if (!(x->x_initialized)) return;
-
-    //length = quicktime_video_length(x->x_qt,0);
-
-    //frame = (frame >= length) ? length-1 : frame;
-    //frame = (frame < 0) ? 0 : frame;
-
-    //pdp_qt_setposition(x, frame);
-}
-
-static void pdp_qt_frame(t_pdp_qt *x, t_floatarg frameindex)
-{
-    pdp_qt_frame_cold(x, frameindex);
-    pdp_qt_bang(x);
-}
-
-static void pdp_qt_stop(t_pdp_qt *x)
-{
-    pdp_qt_autoplay(x, 0);
-}
-
-static void pdp_qt_continue(t_pdp_qt *x)
-{
-    pdp_qt_autoplay(x, 1);
-    pdp_qt_bang(x);
-}
-
-
-static void pdp_qt_play(t_pdp_qt *x){
-    pdp_qt_frame_cold(x, 0);
-    pdp_qt_continue(x);
-}
-
-
-
-
-static void pdp_qt_importaudio(t_pdp_qt *x, t_symbol *array, t_floatarg channel)
-{
-    int c = (int)channel;
-    t_garray *g;
-    int vecsize;
-    int sample;
-    float *f;
-    int i;
-
-    /* if there's no audio, there's nothing to export */
-    if (!x->x_audio_tracks) return;
-
-    /* check audio channel */
-    if ((c < 0) || (c >= x->x_audio_channels)) return;
-
-    /* check if array exists */
-    if (!(g = (t_garray *)pd_findbyclass(array, garray_class))){
-	pd_error(x, "%s: no such table", array->s_name);
-            return;
-    }
-
-    post("%s: importing audio channel %d into array %s", x->x_name->s_name, c, array->s_name);
-
-
-    // make sure decode is finished
-    pdp_queue_finish(x->x_queue_id);
-    x->x_queue_id = -1;
-
-
-    /* resize array */
-    garray_resize(g, x->x_audio_length);
-
-    /* for sanity's sake let's clear the save-in-patch flag here */
-    garray_setsaveit(g, 0);
-    garray_getfloatarray(g, &vecsize, &f);
-
-    /* if the resize failed, garray_resize reported the error */
-    if (vecsize != x->x_audio_length){
-	pd_error(x, "array resize failed");
-	return;
-    }
-
-    /* save pointer in file */
-    DEBUG_MSG(sample = quicktime_audio_position(x->x_qt, 0);)
-    DEBUG_MSG(quicktime_set_audio_position(x->x_qt, 0, 0);)
-
-    /* transfer the audio file to the end of the array */
-    DEBUG_MSG(quicktime_decode_audio(x->x_qt, NULL, f, vecsize, c);)
- 
-    /* restore pointer in file */
-	DEBUG_MSG(quicktime_set_audio_position(x->x_qt, sample, 0);)
-
-
-}
-
-
-
-static t_int *pdp_qt_perform(t_int *w)
-{
-    t_pdp_qt *x    =  (t_pdp_qt *)w[1];
-    t_float  *out0 =  (t_float *)w[2];
-    t_float  *out1 =  (t_float *)w[3];
-    t_int    n     =  (t_int)w[4];
-
-    t_int xfer_samples;
-    if (!x->x_initialized || !x->x_audio_tracks) goto zero;
-
-    while(1){
-	// check current chunk
-	if (!x->x_chunk_used[x->x_chunk_current]) goto zero;
-
-
-	// transfer from chunk to output
-	xfer_samples = min(n, x->x_chunk_size - x->x_chunk_pos);
-
-	//x->x_audio_channels = 1;
-
-	if (x->x_audio_channels == 1){
-	    memcpy(out0, x->x_chunk[0][x->x_chunk_current] + x->x_chunk_pos, sizeof(float)*xfer_samples);
-	    memcpy(out1, x->x_chunk[0][x->x_chunk_current] + x->x_chunk_pos, sizeof(float)*xfer_samples);
-	}
-	else {
-	    memcpy(out0, x->x_chunk[0][x->x_chunk_current] + x->x_chunk_pos, sizeof(float)*xfer_samples);
-	    memcpy(out1, x->x_chunk[1][x->x_chunk_current] + x->x_chunk_pos, sizeof(float)*xfer_samples);
-	}
-	out0 += xfer_samples;
-	out1 += xfer_samples;
-	n -= xfer_samples;
-	x->x_chunk_pos += xfer_samples;
-
-
-	// check if chunk is finished, if so mark unused, swap buffers and set clock
-	if (x->x_chunk_size ==  x->x_chunk_pos){
-	    x->x_chunk_used[x->x_chunk_current] = 0;
-	    x->x_chunk_pos = 0;
-	    x->x_chunk_current ^= 1;
-	    if (x->x_autoplay) clock_delay(x->x_clock, 0L);
-	}
-
-	// if chunk is not finished, the output buffer is full
-	else{
-	    goto exit;
-	}
-	    
-    }
-
- 
- zero:
-    // fill the rest of the output with zeros
-    memset(out0, 0, sizeof(float)*n); 
-    memset(out1, 0, sizeof(float)*n); 
-
- exit:
-    return(w+5);
-}
-
-static void pdp_qt_dsp(t_pdp_qt *x, t_signal **sp)
-{
-    dsp_add(pdp_qt_perform, 4, x, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);
-
-}
-
-static void pdp_qt_process_in_thread(t_pdp_qt *x, t_float f)
-{
-
-    int t = (f != 0.0f);
-
-    x->x_process_in_thread = t;
-
-    post("pdp_qt: thread processing switched %d", t ? "on" : "off");
-
-}
-
-static void pdp_qt_tick(t_pdp_qt *x)
-{
-
-    // bang audio/video
-    pdp_qt_bang(x);
-}
-
-static void pdp_qt_free(t_pdp_qt *x)
-{
-    clock_unset(x->x_clock);
-    pdp_qt_close(x);
-    clock_free(x->x_clock);
-    //free (x->x_state_data);
-
-}
-
-
-
-t_class *pdp_qt_class;
-t_class *pdp_qt_tilde_class;
-
-
-void pdp_qt_init_common(t_pdp_qt *x)
-{
-
-    inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("float"), gensym("frame_cold"));
-
-    /* add common outlets */
-    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);
-
-    /* init */
-    x->x_gain = 1.0f;
-    x->x_process_in_thread = 0;
-    x->x_packet0 = -1;
-    x->x_queue_id = -1;
-    x->x_initialized = 0;
-    x->x_audio_tracks = 0;
-    x->x_video_tracks = 0;
-    x->x_loop = 0;
-    x->x_autoplay = 0;
-    x->x_chunk[0][0] = 0;
-    x->x_chunk[0][1] = 0;
-    x->x_chunk[1][0] = 0;
-    x->x_chunk[1][1] = 0;
-
-    /* initialize clock object */
-    x->x_clock = clock_new(x, (t_method)pdp_qt_tick);
-
-
-
-
-}
-
-void *pdp_qt_new(void)
-{
-    t_pdp_qt *x = (t_pdp_qt *)pd_new(pdp_qt_class);
-    x->x_name = gensym("pdp_qt");
-    x->x_istilde = 0;
-    pdp_qt_init_common(x);
-    return (void *)x;
-}
-
-void *pdp_qt_tilde_new(void)
-{
-    t_pdp_qt *x = (t_pdp_qt *)pd_new(pdp_qt_tilde_class);
-    x->x_name = gensym("pdp_qt");
-    x->x_istilde = 1;
-
-    pdp_qt_init_common(x);
-
-    /* add outlets to the right so pdp_qt~ can replace pdp_qt without breaking a patch */
-    x->x_outleft  = outlet_new(&x->x_obj, &s_signal);
-    x->x_outright = outlet_new(&x->x_obj, &s_signal);
-
-    return (void *)x;
-}
-
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-void pdp_qt_setup_common(t_class *class)
-{
-    class_addmethod(class, (t_method)pdp_qt_bang, gensym("bang"), A_NULL);
-    class_addmethod(class, (t_method)pdp_qt_close, gensym("close"), A_NULL);
-    class_addmethod(class, (t_method)pdp_qt_open, gensym("open"), A_SYMBOL, A_NULL);
-    class_addmethod(class, (t_method)pdp_qt_autoplay, gensym("autoplay"), A_DEFFLOAT, A_NULL);
-    class_addmethod(class, (t_method)pdp_qt_stop, gensym("stop"), A_NULL);
-    class_addmethod(class, (t_method)pdp_qt_play, gensym("play"), A_NULL);
-    class_addmethod(class, (t_method)pdp_qt_continue, gensym("cont"), A_NULL);
-    class_addmethod(class, (t_method)pdp_qt_loop, gensym("loop"), A_DEFFLOAT, A_NULL);
-    class_addfloat (class, (t_method)pdp_qt_frame);
-    class_addmethod(class, (t_method)pdp_qt_frame_cold, gensym("frame_cold"), A_FLOAT, A_NULL);
-    class_addmethod(class, (t_method)pdp_qt_process_in_thread, gensym("thread"), A_FLOAT, A_NULL);
-    class_addmethod(class, (t_method)pdp_qt_importaudio, gensym("importaudio"), A_SYMBOL, A_DEFFLOAT, A_NULL);
-    class_addmethod(class, (t_method)pdp_qt_importaudio, gensym("dump"), A_SYMBOL, A_DEFFLOAT, A_NULL);
-}
-
-void pdp_qt_setup(void)
-{
-
-    /* plain class */
-    pdp_qt_class = class_new(gensym("pdp_qt"), (t_newmethod)pdp_qt_new,
-    	(t_method)pdp_qt_free, sizeof(t_pdp_qt), 0, A_NULL);
-    pdp_qt_setup_common(pdp_qt_class);
- 
-
-    /* tilde class */
-    pdp_qt_tilde_class = class_new(gensym("pdp_qt~"), (t_newmethod)pdp_qt_tilde_new,
-    	(t_method)pdp_qt_free, sizeof(t_pdp_qt), 0, A_NULL);
-    pdp_qt_setup_common(pdp_qt_tilde_class);
-
-    class_addmethod(pdp_qt_tilde_class, (t_method)pdp_qt_dsp, gensym("dsp"), 0);
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-