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vivo 2.0 support

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2697 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2001-11-04 19:47:19 +00:00
parent d1b9720467
commit 533e296eee
1 changed files with 67 additions and 21 deletions
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88
TOOLS/vivodump.c
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@ -15,6 +15,7 @@ static const short h263_format[8][2] = {
{ 352, 288 }, { 352, 288 },
{ 704, 576 }, { 704, 576 },
{ 1408, 1152 }, { 1408, 1152 },
{ 320, 240 }
}; };
unsigned char* buffer; unsigned char* buffer;
@ -42,24 +43,35 @@ unsigned int x_get_bits(int n){
#define skip_bits(xxx,n) x_get_bits(n) #define skip_bits(xxx,n) x_get_bits(n)
#define skip_bits1(xxx) x_get_bits(1) #define skip_bits1(xxx) x_get_bits(1)
int format, width, height; int format;
int width=320;
int height=240;
/* most is hardcoded. should extend to handle all h263 streams */ /* most is hardcoded. should extend to handle all h263 streams */
int h263_decode_picture_header(unsigned char *b_ptr) int h263_decode_picture_header(unsigned char *b_ptr)
{ {
int i;
for(i=0;i<16;i++) printf(" %02X",b_ptr[i]); printf("\n");
buffer=b_ptr; buffer=b_ptr;
bufptr=bitcnt=buf=0; bufptr=bitcnt=buf=0;
/* picture header */ /* picture header */
if (get_bits(&s->gb, 22) != 0x20) if (get_bits(&s->gb, 22) != 0x20){
printf("bad picture header\n");
return -1; return -1;
}
skip_bits(&s->gb, 8); /* picture timestamp */ skip_bits(&s->gb, 8); /* picture timestamp */
if (get_bits1(&s->gb) != 1) if (get_bits1(&s->gb) != 1){
printf("bad marker\n");
return -1; /* marker */ return -1; /* marker */
if (get_bits1(&s->gb) != 0) }
if (get_bits1(&s->gb) != 0){
printf("bad h263 id\n");
return -1; /* h263 id */ return -1; /* h263 id */
}
skip_bits1(&s->gb); /* split screen off */ skip_bits1(&s->gb); /* split screen off */
skip_bits1(&s->gb); /* camera off */ skip_bits1(&s->gb); /* camera off */
skip_bits1(&s->gb); /* freeze picture release off */ skip_bits1(&s->gb); /* freeze picture release off */
@ -72,8 +84,7 @@ int h263_decode_picture_header(unsigned char *b_ptr)
width = h263_format[format][0]; width = h263_format[format][0];
height = h263_format[format][1]; height = h263_format[format][1];
printf("%d x %d\n",width,height); printf("%d x %d\n",width,height);
if (!width) // if (!width) return -1;
return -1;
printf("pict_type=%d\n",get_bits1(&s->gb)); printf("pict_type=%d\n",get_bits1(&s->gb));
printf("unrestricted_mv=%d\n",get_bits1(&s->gb)); printf("unrestricted_mv=%d\n",get_bits1(&s->gb));
@ -94,10 +105,14 @@ int h263_decode_picture_header(unsigned char *b_ptr)
} else { } else {
printf("h263_plus = 1\n"); printf("h263_plus = 1\n");
/* H.263v2 */ /* H.263v2 */
if (get_bits(&s->gb, 3) != 1) if (get_bits(&s->gb, 3) != 1){
printf("H.263v2 A error\n");
return -1; return -1;
if (get_bits(&s->gb, 3) != 6) /* custom source format */ }
if (get_bits(&s->gb, 3) != 6){ /* custom source format */
printf("custom source format\n");
return -1; return -1;
}
skip_bits(&s->gb, 12); skip_bits(&s->gb, 12);
skip_bits(&s->gb, 3); skip_bits(&s->gb, 3);
printf("pict_type=%d\n",get_bits(&s->gb, 3) + 1); printf("pict_type=%d\n",get_bits(&s->gb, 3) + 1);
@ -110,8 +125,8 @@ int h263_decode_picture_header(unsigned char *b_ptr)
skip_bits1(&s->gb); skip_bits1(&s->gb);
height = get_bits(&s->gb, 9) * 4; height = get_bits(&s->gb, 9) * 4;
printf("%d x %d\n",width,height); printf("%d x %d\n",width,height);
if (height == 0) //if (height == 0)
return -1; // return -1;
printf("qscale=%d\n",get_bits(&s->gb, 5)); printf("qscale=%d\n",get_bits(&s->gb, 5));
} }
@ -132,14 +147,15 @@ int c;
unsigned int head=-1; unsigned int head=-1;
int pos=0; int pos=0;
int frames=0; int frames=0;
FILE *f=fopen("bion1vd-28.viv","rb"); FILE *f=fopen("GB1.viv","rb");
FILE *f2=fopen("bion1vd-28.avi","wb"); FILE *f2=fopen("GB1.avi","wb");
aviwrite_t* avi=aviwrite_new_muxer(); aviwrite_t* avi=aviwrite_new_muxer();
aviwrite_stream_t* mux=aviwrite_new_stream(avi,AVIWRITE_TYPE_VIDEO); aviwrite_stream_t* mux=aviwrite_new_stream(avi,AVIWRITE_TYPE_VIDEO);
//unsigned char* buffer=malloc(0x200000); //unsigned char* buffer=malloc(0x200000);
int i; int i,len;
int v_id=0; int v_id=0;
int flag=0; int flag=0;
int flag2=0;
mux->buffer_size=0x200000; mux->buffer_size=0x200000;
mux->buffer=malloc(mux->buffer_size); mux->buffer=malloc(mux->buffer_size);
@ -154,25 +170,52 @@ mux->bih->biBitCount=24;
mux->bih->biCompression=0x6f766976;// 7669766f; mux->bih->biCompression=0x6f766976;// 7669766f;
aviwrite_write_header(avi,f2); aviwrite_write_header(avi,f2);
while((c=fgetc(f))>=0){ /*
if(!flag && c!=0x40 && c!=0x10) continue; c=fgetc(f); if(c) printf("error! not vivo file?\n");
flag=1; len=0;
while((c=fgetc(f))>=0x80) len+=0x80*(c&0x0F);
len+=c;
printf("hdr1: %d\n",len);
for(i=0;i<len;i++) fgetc(f);
*/
while((c=fgetc(f))>=0){
// printf("%02X\n",c);
if(c==0x00){
// header
int len=0;
while((c=fgetc(f))>=0x80) len+=0x80*(c&0x0F);
len+=c;
printf("header: 00 (%d)\n",len);
for(i=0;i<len;i++) fgetc(f);
continue;
}
printf("%02X\n",c);
if((c&0xF0)==0x40){ if((c&0xF0)==0x40){
// audio // audio
printf("audio: %02X (24)\n",c); printf("audio: %02X (24)\n",c);
for(i=0;i<24;i++) fgetc(f); for(i=0;i<24;i++) fgetc(f);
continue; continue;
} }
if(((c&0xF0)==0x10 || (c&0xF0)==0x20) && (c&0x0F)!=v_id){ if((c&0xF0)==0x30){
// audio
printf("audio: %02X (40)\n",c);
for(i=0;i<40;i++) fgetc(f);
continue;
}
if(flag2 || (((c&0xF0)==0x10 || (c&0xF0)==0x20) && (c&0x0F)!=(v_id&0xF))){
// end of frame: // end of frame:
printf("Frame size: %d\n",mux->buffer_len); printf("Frame size: %d\n",mux->buffer_len);
h263_decode_picture_header(mux->buffer); h263_decode_picture_header(mux->buffer);
aviwrite_write_chunk(avi,mux,f2,mux->buffer_len,0x10); aviwrite_write_chunk(avi,mux,f2,mux->buffer_len,0x10);
mux->buffer_len=0; mux->buffer_len=0;
if((v_id&0xF0)==0x10) fprintf(stderr,"hmm. last video packet %02X\n",v_id);
} }
v_id=c&0x0F; v_id=c;
flag2=0;
if((c&0xF0)==0x10){ if((c&0xF0)==0x10){
// 128 byte // 128 byte
printf("video: %02X (128)\n",c); printf("video: %02X (128)\n",c);
@ -181,16 +224,19 @@ while((c=fgetc(f))>=0){
continue; continue;
} }
if((c&0xF0)==0x20){ if((c&0xF0)==0x20){
// 128 byte
int len=fgetc(f); int len=fgetc(f);
printf("video: %02X (%d)\n",c,len); printf("video: %02X (%d)\n",c,len);
fread(mux->buffer+mux->buffer_len,len,1,f); fread(mux->buffer+mux->buffer_len,len,1,f);
mux->buffer_len+=len; mux->buffer_len+=len;
flag2=1;
continue; continue;
} }
printf("error!\n"); printf("error: %02X!\n",c);
} }
if(!width) width=320;
if(!height) height=240;
mux->bih->biWidth=width; mux->bih->biWidth=width;
mux->bih->biHeight=height; mux->bih->biHeight=height;
mux->bih->biSizeImage=3*width*height; mux->bih->biSizeImage=3*width*height;