From 01cdd1cf0539dbacbd795e6ef0ea54e324c464db Mon Sep 17 00:00:00 2001 From: kramm Date: Sun, 21 Apr 2002 14:17:12 +0000 Subject: [PATCH] avi2swf moved to ../../avi2swf. --- lib/example/Makefile | 8 +- lib/example/avi2swf.cc | 667 ------------------------------------------------ 2 files changed, 1 insertion(+), 674 deletions(-) delete mode 100644 lib/example/avi2swf.cc diff --git a/lib/example/Makefile b/lib/example/Makefile index 6b474a6..0b9b72a 100644 --- a/lib/example/Makefile +++ b/lib/example/Makefile @@ -12,7 +12,7 @@ DBFLAGS = -g2 %.o: %.cc $(CXX) -c $(CFLAGS) $(DBFLAGS) -o $@ $< -all: sound jpegtest box shape1 transtest zlibtest sprites buttontest dumpfont text makefonts glyphshape avi2swf +all: sound jpegtest box shape1 transtest zlibtest sprites buttontest dumpfont text makefonts glyphshape movies: sound jpegtest box shape1 transtest zlibtest sprites buttontest dumpfont text glyphshape ./sound @@ -27,12 +27,6 @@ movies: sound jpegtest box shape1 transtest zlibtest sprites buttontest dumpfont ./text ./makefonts -avi2swf.o: avi2swf.cc - $(CXX) -O2 -fomit-frame-pointer -o avi2swf.o -c avi2swf.cc `avifile-config --cflags` - -avi2swf: $(RFXSWF) avi2swf.o - $(CXX) -O2 -fomit-frame-pointer -o avi2swf avi2swf.o $(RFXSWF) $(LDLIBS) `avifile-config --libs` - sound: $(RFXSWF) sound.o $(CC) -o sound sound.o $(RFXSWF) $(LDLIBS) $(DBFLAGS) diff --git a/lib/example/avi2swf.cc b/lib/example/avi2swf.cc deleted file mode 100644 index a6efd41..0000000 --- a/lib/example/avi2swf.cc +++ /dev/null @@ -1,667 +0,0 @@ -/* avi2swf.cc - Convert avi movie files into swf. - As soon as the size of the generated swfs is reasonable, this file - will go to ../../src - - Part of the swftools package. - - Copyright (c) 2001 Matthias Kramm - - This file is distributed under the GPL, see file COPYING for details */ - -#include -#include -extern "C" { -#include "../rfxswf.h" -#include "../args.h" -} -#include "avifile.h" -#include "aviplay.h" - -/* -statistics: (for now) - 37 bytes per shape (rectangle) - 8-12 bytes per placeobject - 4 bytes per removeobject2 - 696+ bytes per definejpeg2 (576 jpegtables) - 576 bytes per jpegtables - 122+ bytes per definejpeg - - blocks*140 = minimal bytes per frames - 5000/140 = maximal blocks with framerate 5000 - - 2 bytes per showframe -*/ - -int cache_size=38; //in frames - -char * filename = 0; -char * outputfilename = "output.swf"; -unsigned int firstframe = 0; -unsigned int lastframe = 0x7fffffff; - -int jpeg_quality = 20; - -#ifndef ST_DEFINEBITSJPEG -#define ST_DEFINEBITSJPEG 6 -#endif - -struct options_t options[] = -{ - {"v","verbose"}, - {"o","output"}, - {"n","num"}, - {"s","start"}, - {"V","version"}, - {0,0} -}; - -int args_callback_option(char*name,char*val) -{ - if(!strcmp(name, "V")) { - printf("avi2swf - part of %s %s\n", PACKAGE, VERSION); - exit(0); - } - else if(!strcmp(name, "o")) { - outputfilename = val; - return 1; - } - else if(!strcmp(name, "n")) { - lastframe = atoi(val); - return 1; - } - else if(!strcmp(name, "s")) { - firstframe = atoi(val); - return 1; - } -} -int args_callback_longoption(char*name,char*val) -{ - return args_long2shortoption(options, name, val); -} -void args_callback_usage(char*name) -{ - printf("\nUsage: %s file.swf\n", name); - printf("\t-h , --help\t\t Print help and exit\n"); - printf("\t-o , --output=filename\t Specify output filename\n"); - printf("\t-n , --num=frames\t\t Number of frames to encode\n"); - printf("\t-s , --start=frame\t\t First frame to encode\n"); - printf("\t-V , --version\t\t Print program version and exit\n"); - exit(0); -} -int args_callback_command(char*name,char*val) -{ - if(filename) { - fprintf(stderr, "Only one file allowed. You supplied at least two. (%s and %s)\n", - filename, name); - } - filename = name; - return 0; -} - -/* id allocation/deallocation */ -char idtab[65536]; -unsigned int idtab_pos=1; -int get_free_id() -{ - while(idtab[idtab_pos] || !idtab_pos) - idtab_pos++; - idtab[idtab_pos]=1; - return idtab_pos; -} -void free_id(int id) -{ - idtab[id] = 0; -} - -void makeshape(int file, int id, int gfxid, int width, int height) -{ - TAG*tag; - RGBA rgb; - MATRIX m; - SHAPE*s; - SRECT r; - int lines = 0; - int ls,fs; - tag = swf_InsertTag(NULL, ST_DEFINESHAPE); - swf_ShapeNew(&s); - rgb.b = rgb.g = rgb.r = 0xff; - if(lines) - ls = swf_ShapeAddLineStyle(s,20,&rgb); - swf_GetMatrix(NULL,&m); - m.sx = 20*65536; - m.sy = 20*65536; - - fs = swf_ShapeAddBitmapFillStyle(s,&m,gfxid,0); - swf_SetU16(tag,id); // ID - r.xmin = 0; - r.ymin = 0; - r.xmax = width*20; - r.ymax = height*20; - swf_SetRect(tag,&r); - - swf_SetShapeStyles(tag,s); - swf_ShapeCountBits(s,NULL,NULL); - swf_SetShapeBits(tag,s); - - swf_ShapeSetAll(tag,s,0,0,lines?ls:0,fs,0); - - swf_ShapeSetLine(tag,s,width*20,0); - swf_ShapeSetLine(tag,s,0,height*20); - swf_ShapeSetLine(tag,s,-width*20,0); - swf_ShapeSetLine(tag,s,0,-height*20); - swf_ShapeSetEnd(tag); - swf_WriteTag(file, tag); - swf_DeleteTag(tag); - swf_ShapeFree(s); -} - -void setshape(int file,int id,int depth,int x,int y,CXFORM*cx) -{ - TAG*tag; - MATRIX m; - m.sx = 0x10000; m.sy = 0x10000; - m.r0 = 0; m.r1 = 0; - m.tx = x*20; - m.ty = y*20; - if(cx && !((cx->a0!=256)||(cx->r0!=256)||(cx->g0!=256)||(cx->b0!=256) - ||(cx->a1|cx->r1|cx->g1|cx->b1))) cx = 0; - tag = swf_InsertTag(NULL,ST_PLACEOBJECT2); - swf_ObjectPlace(tag,id,depth,&m,cx,0); - swf_WriteTag(file, tag); - swf_DeleteTag(tag); -} - - -int xblocksize; -int yblocksize; -struct GfxBlock { -// static int xblocksize; -// static int yblocksize; - U8*data; - int len; -}; - -int width=0; -int height=0; - -int xblocks; -int yblocks; - -U8* blockbuffer = 0; - -class GfxBlockCache { - - GfxBlock*list; - char*expire; //0=block's free - int*ids; - int size; - int pos; - int hits; - int misses; - - public: - - GfxBlockCache(int file) - { - list=0; - size = xblocks*yblocks*cache_size; - printf("initializing cache (%d entries)\n", size); - list = new GfxBlock[size]; - expire = new char[size]; - ids = new int[size]; - memset(expire,0,size); - memset(list,0,sizeof(GfxBlock)*size); - memset(ids,0,sizeof(int)*size); - pos = 0; - hits =0; - misses =0; - } - void insert(GfxBlock*block, int gfxid) - { - int oldpos = pos; - while(++pos!=oldpos) - { - if(pos==size) pos=0; - if(!expire[pos]) - break; - } - if(pos==oldpos) { - // cache full- don't insert item - return; - } - if(list[pos].data) { - free(list[pos].data); - list[pos].data = 0; - //TODO: free this in the SWF, also - } - list[pos].data=(U8*)malloc(block->len); - memcpy(list[pos].data,block->data,block->len); - list[pos].len = block->len; - expire[pos] = cache_size; - ids[pos] = gfxid; - } - int find(GfxBlock*block, CXFORM*cxform) - { - //TODO: do least square regression here to derive cxform - int s; - int bestsum=-1; - int bestid; - float best; - for(s=0;slen); - U8*ptr1 = block->data; - U8*ptr2 = list[s].data; - int sum2 = 0; - // notice: we treat r,g,b as equal here. - do { - int a = (*ptr1++)-(*ptr2++); - sum2 += a*a; - } while(--t); - if(bestsum < 0 || bestsum > sum2) { - bestid = s; - bestsum = sum2; - } - } - if(bestsum<0) { - misses++; - return -1; - } - best = bestsum/block->len; - - if(best > 96.0) { - misses++; - return -1; - } - expire[bestid]= cache_size; - hits++; - cxform->a0 = 256; - cxform->r0 = 256; - cxform->g0 = 256; - cxform->b0 = 256; - cxform->a1 = 0; - cxform->r1 = 0; - cxform->g1 = 0; - cxform->b1 = 0; - return ids[bestid]; - } - void newframe() - { - int t; - for(t=0;tbasedepth = depth; - this->posx = posx; - this->posy = posy; - this->sizex = sizex; - this->sizey = sizey; - this->depth[0] = this->depth[1] = this->depth[2] = -1; - } - void clear(int file) - { - /* clear everything in the block */ - int t; - for(t=0;t<3;t++) - if(depth[t]>=0) - { - TAG*tag; - tag = swf_InsertTag(NULL, ST_REMOVEOBJECT2); - swf_SetU16(tag, basedepth+t); //depth - swf_WriteTag(file, tag); - swf_DeleteTag(tag); - depth[t] = -1; - } - } - void writeiframe(int file, GfxBlock*block) - { - clear(file); - - int gfxid = get_free_id(); - int shapeid = get_free_id(); - - //memset(data,0,sizex*sizey*3); - TAG*tag = swf_InsertTag(NULL, ST_DEFINEBITS); - JPEGBITS * jb = swf_SetJPEGBitsStart(tag,sizex,sizey,jpeg_quality); - tag->len = 0; //bad hack - swf_SetU16(tag, gfxid); - int y; - for(y=0;ydata[y*sizex*3]); - swf_SetJPEGBitsFinish(jb); - swf_WriteTag(file, tag); - swf_DeleteTag(tag); - - cache->insert(block, shapeid); - - makeshape(file, shapeid, gfxid, sizex, sizey); - setshape(file, shapeid, basedepth+1, posx, posy, 0); - depth[1] = shapeid; - } - void writereference(int file, int shapeid, CXFORM*form) - { - if(depth[1]!=shapeid) - { - clear(file); - setshape(file, shapeid, basedepth+1, posx, posy, form); - depth[1] = shapeid; - } - } - void compress(int file, GfxBlock*block) - { - CXFORM form; - int id = cache->find(block, &form); - if(id<0) - writeiframe(file, block); - else { - writereference(file, id, &form); - } - } -} *blocks = 0; - -void initdisplay(int file) -{ - if(blockbuffer) - free(blockbuffer); - if(blocks) { - int t; - for(t=0;tGetFileHeader(&head); - printf("fps: %d\n", 1000000/head.dwMicroSecPerFrame); - printf("frames: %d\n", head.dwTotalFrames); - printf("streams: %d\n", head.dwStreams); - printf("streams: %d\n", player->StreamCount()); - printf("width: %d\n", head.dwWidth); - printf("height: %d\n", head.dwHeight); - - astream = player->GetStream(0, AviStream::Audio); - vstream = player->GetStream(0, AviStream::Video); - - vstream -> StartStreaming(); - astream -> StartStreaming(); - - width = head.dwWidth; - height = head.dwHeight; - - printf("sound: %u samples (%f seconds)\n", astream->GetEndPos(), - astream->GetEndTime()); - samplesperframe = astream->GetEndPos()/astream->GetEndTime()*head.dwMicroSecPerFrame/1000000; - printf("%f samples/frame\n", samplesperframe); - samplerate = (int)(astream->GetEndPos()/astream->GetEndTime()); - printf("%d samplerate\n", samplerate); - samplefix = 44100/samplerate; - - if(!samplefix) { - printf("samplerate too high!\n"); - return 0; - } - printf("%d mp3 samples per movie sample\n", samplefix); - - file = open(outputfilename,O_WRONLY|O_CREAT|O_TRUNC, 0644); - - memset(&swf, 0, sizeof(swf)); - swf.frameRate = (int)(1000000.0/head.dwMicroSecPerFrame*256); - swf.fileVersion = 4; - swf.fileSize = 476549;//0x0fffffff; - swf.frameCount = lastframe - firstframe; - r.xmin = 0; - r.ymin = 0; - r.xmax = width*20; - r.ymax = height*20; - swf.movieSize = r; - - swf_WriteHeader(file, &swf); - - tag = swf_InsertTag(NULL, ST_SETBACKGROUNDCOLOR); - swf_SetU8(tag,0); //black - swf_SetU8(tag,0); - swf_SetU8(tag,0); - swf_WriteTag(file, tag); - swf_DeleteTag(tag); - - tag = swf_InsertTag(NULL, ST_SOUNDSTREAMHEAD2); - swf_SetSoundStreamHead(tag, 1152); - swf_WriteTag(file, tag); - swf_DeleteTag(tag); - - int frame = 0; - initdisplay(file); - - int mp3_block_size = 1152; - - int bufsize = mp3_block_size; - if(mp3_block_size < (int)(samplesperframe+1)) - bufsize = (int)(samplesperframe + 1); - unsigned char*buffer = (unsigned char*)malloc(bufsize); - short*block = (short*)malloc(bufsize*2*samplefix); - - unsigned samples_read, bytes_read; - - double movie_sound_pos = 0; - int mp3_sound_pos = 0; - - WAVEFORMATEX wave; - astream->GetAudioFormatInfo(&wave,0); - - printf("nChannels:%d\n", wave.nChannels); - printf("nSamplesPerSec:%d\n", wave.nChannels); - printf("nAvgBytesPerSec:%d\n", wave.nAvgBytesPerSec); - printf("nBlockAlign:%d\n", wave.nBlockAlign); - printf("wBitsPerSample:%d\n", wave.wBitsPerSample); - printf("cbSize:%d\n", wave.cbSize); - - while(1) { - if(vstream->ReadFrame()<0) { - printf("\n"); - break; - } - - if(frame < firstframe) - { - if(astream->ReadFrames(buffer, bufsize, - (int)samplesperframe, - samples_read, bytes_read)<0) { - printf("\n"); - break; - }; - printf("\rskipping frame %d",frame); - fflush(stdout); - frame++; - if(frame == firstframe) - printf("\n"); - continue; - } - - printf("\rconvert frame %d",frame); - fflush(stdout); - - // audio - movie_sound_pos += samplesperframe; - - int first=1; - while(mp3_sound_posReadFrames(buffer, bufsize, - mp3_block_size/samplefix, - samples_read, bytes_read)<0) { - printf("couldn't read %d samples\n", mp3_block_size); - break; - }; - int t=0; - int s; - int c=0; - for(s=0;s=movie_sound_pos) { // last run - swf_WriteTag(file, tag); - swf_DeleteTag(tag); - } - first = 0; - } - - // video - - CImage*img = vstream->GetFrame(); - img->ToRGB(); - U8*data = img->data(); - int bpp = img->bpp(); - int x,y; - int xx,yy; - int fs,ls; - SHAPE*s; - MATRIX m; - SRECT r; - RGBA rgb; - - /* some movies have changing dimensions */ - if(img->width() != width || - img->height() != height) { - printf("\n"); - width = img->width(); - height = img->height(); - initdisplay(file); - } - - for(yy=0;yyat(yy*yblocksize+y); - for(x=0;xnewframe(); - - frame++; - if(frame == lastframe) - break; - } - printf("\n"); - destroydisplay(file); - - tag = swf_InsertTag(NULL, ST_END); - swf_WriteTag(file, tag); - swf_DeleteTag(tag); - - close(file); - - return 0; -} - -- 1.7.10.4