From 7467da1f33ae253a5cd628a04d018d9552d4eafc Mon Sep 17 00:00:00 2001 From: "N.N." Date: Fri, 24 Oct 2003 01:43:06 +0000 Subject: Updated for PiDiP 0.12.10 svn path=/trunk/externals/pidip/; revision=1129 --- modules/pdp_fqt.c | 189 ++++++++++++++++++++++++++++-------------------------- 1 file changed, 97 insertions(+), 92 deletions(-) (limited to 'modules/pdp_fqt.c') diff --git a/modules/pdp_fqt.c b/modules/pdp_fqt.c index c534849..ccbaf57 100644 --- a/modules/pdp_fqt.c +++ b/modules/pdp_fqt.c @@ -22,30 +22,32 @@ #include "pdp.h" #include "pdp_llconv.h" +#include "time.h" +#include "sys/time.h" #include #include -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; + t_outlet *x_curframe; + t_outlet *x_nbframes; + t_outlet *x_framerate; int packet0; bool initialized; - unsigned int x_vwidth; - unsigned int x_vheight; - - bool loop; + t_int x_vwidth; + t_int x_vheight; + t_int x_size; + t_int x_fsize; // frames size + t_int x_length; + t_int x_current_frame; + t_int x_cursec; + t_int x_framescount; unsigned char * qt_rows[3]; @@ -53,7 +55,8 @@ typedef struct pdp_fqt_struct quicktime_t *qt; int qt_cmodel; - t_pdp_fqt_data *state_data; + unsigned int** x_frames; + t_int* x_fsizes; } t_pdp_fqt; @@ -61,9 +64,16 @@ typedef struct pdp_fqt_struct static void pdp_fqt_close(t_pdp_fqt *x) { + t_int fi; + if (x->initialized){ quicktime_close(x->qt); - free(x->qt_frame); + if ( x->qt_frame ) freebytes(x->qt_frame, x->x_size*3/2); + for ( fi=0; fix_length; fi++ ) + { + if ( x->x_frames[fi] ) freebytes( x->x_frames[fi], x->x_fsizes[fi] ); + } + if ( x->x_frames ) freebytes( x->x_frames, x->x_length*sizeof(unsigned int*) ); x->initialized = false; } @@ -71,13 +81,13 @@ static void pdp_fqt_close(t_pdp_fqt *x) static void pdp_fqt_open(t_pdp_fqt *x, t_symbol *name) { - unsigned int size; + t_int fi; post("pdp_fqt: opening %s", name->s_name); pdp_fqt_close(x); - x->qt = quicktime_open(name->s_name, 1, 0); + x->qt = quicktime_open(name->s_name, 1, 0); // read=yes, write=no if (!(x->qt)){ post("pdp_fqt: error opening qt file"); @@ -103,86 +113,105 @@ static void pdp_fqt_open(t_pdp_fqt *x, t_symbol *name) 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->x_size = x->x_vwidth * x->x_vheight; + x->qt_frame = (unsigned char*)getbytes(x->x_size*3/2); 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)]; + x->qt_rows[2] = &x->qt_frame[x->x_size]; + x->qt_rows[1] = &x->qt_frame[x->x_size + (x->x_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)); + x->x_length = quicktime_video_length(x->qt,0); + outlet_float(x->x_nbframes, (float)x->x_length); + + } + // read all frames + x->x_current_frame = 0; + x->x_frames = (unsigned int**) getbytes( x->x_length*sizeof(unsigned int*) ); + x->x_fsizes = (t_int*) getbytes( x->x_length*sizeof(t_int) ); + x->x_fsize = 0; + if ( !x->x_frames ) + { + post("pdp_fqt: couldn't allocate memory for frames" ); + quicktime_close(x->qt); + x->initialized = false; + return; } + + for ( fi=0; fix_length; fi++ ) + { + x->x_fsizes[fi] = ((x->x_size)+(x->x_size>>1))<<1; + x->x_fsize += x->x_fsizes[fi]; + x->x_frames[fi] = (unsigned int*) getbytes( x->x_fsizes[fi] ); + if ( !x->x_frames[fi] ) + { + post("pdp_fqt: couldn't allocate memory for frames" ); + quicktime_close(x->qt); + x->initialized = false; + return; + } + + 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, x->x_frames[fi], RIF_YVU__P411_S16, + x->x_vwidth, x->x_vheight); + break; + + default: + post("pdp_fqt : error on decode: unkown colour model"); + break; + } + + } + + post("pdp_fqt: allocated memory for %d frames (size=%db %dM)", + x->x_length, x->x_fsize, x->x_fsize/(1024*1024) ); } static void pdp_fqt_bang(t_pdp_fqt *x) { - unsigned int w, h, nbpixels, packet_size; - int object, length, pos, i, j; + int object; short int* data; t_pdp* header; - - static short int gain[4] = {0x7fff, 0x7fff, 0x7fff, 0x7fff}; + struct timeval etime; 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); + header->info.image.width = x->x_vwidth; + header->info.image.height = x->x_vheight; - 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; + x->x_current_frame = ( x->x_current_frame + 1 ) % x->x_length; + // post( "pdp_fqt : current frame : %d", x->x_current_frame ); - case BC_YUV422: - pdp_llconv(x->qt_frame, RIF_YUYV_P____U8, data, RIF_YVU__P411_S16, x->x_vwidth, x->x_vheight); - break; + memcpy( data, x->x_frames[x->x_current_frame], x->x_fsizes[x->x_current_frame] ); - 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; + if ( gettimeofday(&etime, NULL) == -1) + { + post("pdp_fcqt : could not get time" ); } - - outlet_float(x->x_outlet1, (float)pos); - pdp_packet_pass_if_valid(x->x_outlet0, &object); + if ( etime.tv_sec != x->x_cursec ) + { + x->x_cursec = etime.tv_sec; + outlet_float(x->x_framerate, (float)x->x_framescount); + x->x_framescount = 0; + } + x->x_framescount++; -} + outlet_float(x->x_curframe, (float)x->x_current_frame); + 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) @@ -208,25 +237,8 @@ static void pdp_fqt_frame(t_pdp_fqt *x, t_floatarg 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); } @@ -237,21 +249,16 @@ 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->x_curframe = outlet_new(&x->x_obj, &s_float); + x->x_nbframes = outlet_new(&x->x_obj, &s_float); + x->x_framerate = 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; } @@ -269,10 +276,8 @@ void pdp_fqt_setup(void) 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") ); -- cgit v1.2.1