RepoMirrors/mpv
1
0
Fork 0
mirror of https://github.com/mpv-player/mpv synced 2025-01-17 20:48:46 +00:00
Code Issues Releases Wiki Activity

works! copy video steram to .avi file playable with ivvideo.dll

Browse Source 
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2673 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2001-11-04 04:55:44 +00:00
parent 6063b35ccd
commit 61e35e098d
1 changed files with 45 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

77
TOOLS/vivodump.c
View File

@ -132,32 +132,14 @@ int c;
unsigned int head=-1;
int pos=0;
int frames=0;
FILE *f=fopen("coap.viv","rb");
FILE *f2=fopen("coap.avi","wb");
FILE *f=fopen("bion1vd-28.viv","rb");
FILE *f2=fopen("bion1vd-28.avi","wb");
aviwrite_t* avi=aviwrite_new_muxer();
aviwrite_stream_t* mux=aviwrite_new_stream(avi,AVIWRITE_TYPE_VIDEO);
//unsigned char* buffer=malloc(0x200000);
int i;
while((c=fgetc(f))>=0){
++pos;
head=(head<<8)|c;
if((head&0xFFFFFF)==0x80){
unsigned char buf[33];
int i;
buf[0]=buf[1]=0; buf[2]=0x80;
printf("%08X: 00 00 80",pos-3);
postable[frames++]=pos-3;
for(i=0;i<8;i++){
c=fgetc(f);++pos;
printf(" %02X",c);
buf[3+i]=c;
}
printf("\n");
h263_decode_picture_header(buf);
}
}
postable[frames]=pos;
printf("%d frames\n",frames);
int v_id=0;
int flag=0;
mux->buffer_size=0x200000;
mux->buffer=malloc(mux->buffer_size);
@ -165,23 +147,54 @@ mux->buffer=malloc(mux->buffer_size);
mux->h.dwScale=1;
mux->h.dwRate=10;
mux->bih=malloc(sizeof(BITMAPINFOHEADER));
mux->bih->biSize=sizeof(BITMAPINFOHEADER);
mux->bih->biWidth=width;
mux->bih->biHeight=height;
mux->bih->biPlanes=1;
mux->bih->biBitCount=24;
mux->bih->biCompression=0x6f766976;// 7669766f;
mux->bih->biSizeImage=3*width*height;
aviwrite_write_header(avi,f2);
for(i=0;i<frames;i++){
int len=postable[i+1]-postable[i];
fseek(f,postable[i],SEEK_SET);
fread(mux->buffer,len,1,f);
aviwrite_write_chunk(avi,mux,f2,len,0x10);
while((c=fgetc(f))>=0){
if(!flag && c!=0x40 && c!=0x10) continue;
flag=1;
printf("%02X\n",c);
if((c&0xF0)==0x40){
// audio
printf("audio: %02X (24)\n",c);
for(i=0;i<24;i++) fgetc(f);
continue;
}
if(((c&0xF0)==0x10 || (c&0xF0)==0x20) && (c&0x0F)!=v_id){
// end of frame:
printf("Frame size: %d\n",mux->buffer_len);
h263_decode_picture_header(mux->buffer);
aviwrite_write_chunk(avi,mux,f2,mux->buffer_len,0x10);
mux->buffer_len=0;
}
v_id=c&0x0F;
if((c&0xF0)==0x10){
// 128 byte
printf("video: %02X (128)\n",c);
fread(mux->buffer+mux->buffer_len,128,1,f);
mux->buffer_len+=128;
continue;
}
if((c&0xF0)==0x20){
// 128 byte
int len=fgetc(f);
printf("video: %02X (%d)\n",c,len);
fread(mux->buffer+mux->buffer_len,len,1,f);
mux->buffer_len+=len;
continue;
}
printf("error!\n");
}
mux->bih->biWidth=width;
mux->bih->biHeight=height;
mux->bih->biSizeImage=3*width*height;
aviwrite_write_index(avi,f2);
fseek(f2,0,SEEK_SET);
aviwrite_write_header(avi,f2);