mirror of
https://github.com/mpv-player/mpv
synced 2025-03-18 17:40:30 +00:00
cosmetics: prettyprinting
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27668 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
diego
parent
20e4a74eb5
commit
a2ad015203
326
TOOLS/asfinfo.c
326
TOOLS/asfinfo.c
@ -6,46 +6,46 @@
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
typedef struct __attribute__((packed))
|
||||
typedef struct __attribute__((packed))
|
||||
{
|
||||
long biSize; // sizeof(BITMAPINFOHEADER)
|
||||
long biWidth;
|
||||
long biHeight;
|
||||
short biPlanes; // unused
|
||||
short biBitCount;
|
||||
long biCompression; // fourcc of image
|
||||
long biSizeImage; // size of image. For uncompressed images
|
||||
// ( biCompression 0 or 3 ) can be zero.
|
||||
long biSize; // sizeof(BITMAPINFOHEADER)
|
||||
long biWidth;
|
||||
long biHeight;
|
||||
short biPlanes; // unused
|
||||
short biBitCount;
|
||||
long biCompression; // fourcc of image
|
||||
long biSizeImage; // size of image. For uncompressed images
|
||||
// ( biCompression 0 or 3 ) can be zero.
|
||||
|
||||
|
||||
long biXPelsPerMeter; // unused
|
||||
long biYPelsPerMeter; // unused
|
||||
long biClrUsed; // valid only for palettized images.
|
||||
// Number of colors in palette.
|
||||
long biClrImportant;
|
||||
long biXPelsPerMeter; // unused
|
||||
long biYPelsPerMeter; // unused
|
||||
long biClrUsed; // valid only for palettized images.
|
||||
// Number of colors in palette.
|
||||
long biClrImportant;
|
||||
} BITMAPINFOHEADER;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
short wFormatTag; // value that identifies compression format
|
||||
short nChannels;
|
||||
long nSamplesPerSec;
|
||||
long nAvgBytesPerSec;
|
||||
short nBlockAlign; // size of a data sample
|
||||
short wBitsPerSample;
|
||||
short cbSize; // size of format-specific data
|
||||
short wFormatTag; // value that identifies compression format
|
||||
short nChannels;
|
||||
long nSamplesPerSec;
|
||||
long nAvgBytesPerSec;
|
||||
short nBlockAlign; // size of a data sample
|
||||
short wBitsPerSample;
|
||||
short cbSize; // size of format-specific data
|
||||
} WAVEFORMATEX;
|
||||
|
||||
typedef struct __attribute__((packed)) {
|
||||
unsigned char guid[16];
|
||||
unsigned char guid[16];
|
||||
unsigned long long size;
|
||||
} ASF_obj_header_t;
|
||||
|
||||
typedef struct __attribute__((packed)) {
|
||||
ASF_obj_header_t objh;
|
||||
unsigned int cno; // number of subchunks
|
||||
unsigned char v1; // unknown (0x01)
|
||||
unsigned char v2; // unknown (0x02)
|
||||
unsigned int cno; // number of subchunks
|
||||
unsigned char v1; // unknown (0x01)
|
||||
unsigned char v2; // unknown (0x02)
|
||||
} ASF_header_t;
|
||||
|
||||
typedef struct __attribute__((packed)) {
|
||||
@ -106,150 +106,168 @@ static char* chunk_type(unsigned char* guid){
|
||||
}
|
||||
|
||||
static void print_wave_header(WAVEFORMATEX *h){
|
||||
|
||||
printf("======= WAVE Format =======\n");
|
||||
|
||||
printf("Format Tag: %d (0x%X)\n",h->wFormatTag,h->wFormatTag);
|
||||
printf("Channels: %d\n",h->nChannels);
|
||||
printf("Samplerate: %ld\n",h->nSamplesPerSec);
|
||||
printf("avg byte/sec: %ld\n",h->nAvgBytesPerSec);
|
||||
printf("Block align: %d\n",h->nBlockAlign);
|
||||
printf("bits/sample: %d\n",h->wBitsPerSample);
|
||||
printf("cbSize: %d\n",h->cbSize);
|
||||
|
||||
|
||||
printf("Format Tag: %d (0x%X)\n", h->wFormatTag, h->wFormatTag);
|
||||
printf("Channels: %d\n", h->nChannels);
|
||||
printf("Samplerate: %ld\n", h->nSamplesPerSec);
|
||||
printf("avg byte/sec: %ld\n", h->nAvgBytesPerSec);
|
||||
printf("Block align: %d\n", h->nBlockAlign);
|
||||
printf("bits/sample: %d\n", h->wBitsPerSample);
|
||||
printf("cbSize: %d\n", h->cbSize);
|
||||
|
||||
switch(h->wFormatTag){
|
||||
case 0x01: printf("Audio in PCM format\n");break;
|
||||
case 0x50: printf("Audio in MPEG Layer 1/2 format\n");break;
|
||||
case 0x55: printf("Audio in MPEG Layer-3 format\n");break; // ACM
|
||||
case 0x02: printf("Audio in MS ADPCM format\n");break; // ACM
|
||||
case 0x11: printf("Audio in IMA ADPCM format\n");break; // ACM
|
||||
case 0x31:
|
||||
case 0x32: printf("Audio in MS GSM 6.10 format\n");break; // ACM
|
||||
case 0x160:
|
||||
case 0x161: printf("Audio in DivX WMA format\n");break; // ACM
|
||||
default: printf("Audio in UNKNOWN (id=0x%X) format\n",h->wFormatTag);
|
||||
case 0x01: printf("Audio in PCM format\n"); break;
|
||||
case 0x50: printf("Audio in MPEG Layer 1/2 format\n"); break;
|
||||
case 0x55: printf("Audio in MPEG Layer-3 format\n"); break; // ACM
|
||||
case 0x02: printf("Audio in MS ADPCM format\n"); break; // ACM
|
||||
case 0x11: printf("Audio in IMA ADPCM format\n"); break; // ACM
|
||||
case 0x31:
|
||||
case 0x32: printf("Audio in MS GSM 6.10 format\n"); break; // ACM
|
||||
case 0x160:
|
||||
case 0x161: printf("Audio in DivX WMA format\n"); break; // ACM
|
||||
default: printf("Audio in UNKNOWN (id=0x%X) format\n", h->wFormatTag);
|
||||
}
|
||||
|
||||
printf("===========================\n");
|
||||
|
||||
|
||||
}
|
||||
|
||||
static void print_video_header(BITMAPINFOHEADER *h){
|
||||
printf("======= VIDEO Format ======\n");
|
||||
printf(" biSize %ld\n", h->biSize);
|
||||
printf(" biWidth %ld\n", h->biWidth);
|
||||
printf(" biHeight %ld\n", h->biHeight);
|
||||
printf(" biPlanes %d\n", h->biPlanes);
|
||||
printf(" biBitCount %d\n", h->biBitCount);
|
||||
printf(" biCompression %ld='%.4s'\n", h->biCompression, &h->biCompression);
|
||||
printf(" biSizeImage %ld\n", h->biSizeImage);
|
||||
printf(" biSize %ld\n", h->biSize);
|
||||
printf(" biWidth %ld\n", h->biWidth);
|
||||
printf(" biHeight %ld\n", h->biHeight);
|
||||
printf(" biPlanes %d\n", h->biPlanes);
|
||||
printf(" biBitCount %d\n", h->biBitCount);
|
||||
printf(" biCompression %ld='%.4s'\n", h->biCompression, &h->biCompression);
|
||||
printf(" biSizeImage %ld\n", h->biSizeImage);
|
||||
printf("===========================\n");
|
||||
}
|
||||
|
||||
FILE* streams[128];
|
||||
|
||||
int main(int argc,char* argv[]){
|
||||
FILE *f=fopen(argc>1?argv[1]:"Alice Deejay - Back In My Life.asf","rb");
|
||||
|
||||
if(!f){ printf("file not found\n");exit(1);}
|
||||
|
||||
//printf("sizeof=%d\n",sizeof(objh));
|
||||
//printf("sizeof=%d\n",sizeof(asfh));
|
||||
|
||||
fread(&asfh,sizeof(asfh),1,f); // header obj
|
||||
//for(i=0;i<16;i++) printf("%02X ",asfh.objh.guid[i]);
|
||||
printf("[%s] %d (subchunks: %d)\n",chunk_type(asfh.objh.guid),(int) asfh.objh.size,asfh.cno);
|
||||
|
||||
while(fread(&objh,sizeof(objh),1,f)>0){
|
||||
int pos=ftell(f);
|
||||
// for(i=0;i<16;i++) printf("%02X ",objh.guid[i]);
|
||||
printf("0x%08X [%s] %d\n",pos-sizeof(objh), chunk_type(objh.guid),(int) objh.size);
|
||||
switch(*((unsigned int*)&objh.guid)){
|
||||
case 0xB7DC0791: // guid_stream_header
|
||||
fread(&streamh,sizeof(streamh),1,f);
|
||||
printf("stream type: %s\n",chunk_type(streamh.type));
|
||||
printf("stream concealment: %s\n",chunk_type(streamh.concealment));
|
||||
printf("type: %d bytes, stream: %d bytes ID: %d\n",(int)streamh.type_size,(int)streamh.stream_size,(int)streamh.stream_no);
|
||||
printf("FILEPOS=0x%lX\n",ftell(f));
|
||||
// type-specific data:
|
||||
fread(buffer,streamh.type_size,1,f);
|
||||
switch(*((unsigned int*)&streamh.type)){
|
||||
case 0xF8699E40: // guid_audio_stream
|
||||
print_wave_header((WAVEFORMATEX*)buffer);
|
||||
break;
|
||||
case 0xBC19EFC0: // guid_video_stream
|
||||
print_video_header((BITMAPINFOHEADER*)&buffer[4+4+1+2]);
|
||||
break;
|
||||
}
|
||||
// stream-specific data:
|
||||
fread(buffer,streamh.stream_size,1,f);
|
||||
break;
|
||||
// case 0xD6E229D1: return "guid_header_2_0";
|
||||
case 0x8CABDCA1: // guid_file_header
|
||||
fread(&fileh,sizeof(fileh),1,f);
|
||||
printf("packets: %d flags: %d pack_size: %d frame_size: %d\n",(int)fileh.packets,(int)fileh.flags,(int)fileh.packetsize,(int)fileh.frame_size);
|
||||
break;
|
||||
case 0x75b22636: // guid_data_chunk
|
||||
{ int endp=pos+objh.size-sizeof(objh);
|
||||
unsigned char* packet=malloc((int)fileh.packetsize);
|
||||
int fpos;
|
||||
fseek(f,26,SEEK_CUR);
|
||||
while((fpos=ftell(f))<endp){
|
||||
fread(packet,(int)fileh.packetsize,1,f);
|
||||
if(packet[0]==0x82){
|
||||
unsigned char flags=packet[3];
|
||||
unsigned char* p=&packet[5];
|
||||
unsigned long time;
|
||||
unsigned short duration;
|
||||
int segs=1;
|
||||
int seg;
|
||||
int padding=0;
|
||||
if(flags&8){
|
||||
padding=p[0];++p;
|
||||
} else
|
||||
if(flags&16){
|
||||
padding=p[0]|(p[1]<<8);p+=2;
|
||||
}
|
||||
time=*((unsigned long*)p);p+=4;
|
||||
duration=*((unsigned short*)p);p+=2;
|
||||
if(flags&1){
|
||||
segs=p[0]-0x80;++p;
|
||||
}
|
||||
printf("%08X: flag=%02X segs=%d pad=%d time=%ld dur=%d\n",
|
||||
fpos,flags,segs,padding,time,duration);
|
||||
for(seg=0;seg<segs;seg++){
|
||||
ASF_segmhdr_t* sh=(ASF_segmhdr_t*)p;
|
||||
int len=0;
|
||||
p+=sizeof(ASF_segmhdr_t);
|
||||
if(sh->flag&8) p+=8;// else
|
||||
if(sh->flag&1) ++p;
|
||||
if(flags&1){
|
||||
len=*((unsigned short*)p);p+=2;
|
||||
}
|
||||
printf(" seg #%d: streamno=%d seq=%d flag=%02X len=%d\n",seg,sh->streamno&0x7F,sh->seq,sh->flag,len);
|
||||
#ifdef SAVE_STREAMS
|
||||
if(!streams[sh->streamno&0x7F]){
|
||||
char name[256];
|
||||
snprintf(name,256,"stream%02X.dat",sh->streamno&0x7F);
|
||||
streams[sh->streamno&0x7F]=fopen(name,"wb");
|
||||
}
|
||||
fwrite(p,len,1,streams[sh->streamno&0x7F]);
|
||||
#endif
|
||||
p+=len;
|
||||
}
|
||||
} else
|
||||
printf("%08X: UNKNOWN %02X %02X %02X %02X %02X...\n",fpos,packet[0],packet[1],packet[2],packet[3],packet[4]);
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
// case 0x33000890: return "guid_index_chunk";
|
||||
int main(int argc, char* argv[]){
|
||||
FILE *f = fopen(argc > 1 ? argv[1] : "Alice Deejay - Back In My Life.asf", "rb");
|
||||
|
||||
if(!f){
|
||||
printf("file not found\n");
|
||||
exit(1);
|
||||
}
|
||||
fseek(f,pos+objh.size-sizeof(objh),SEEK_SET);
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
//printf("sizeof=%d\n", sizeof(objh));
|
||||
//printf("sizeof=%d\n", sizeof(asfh));
|
||||
|
||||
fread(&asfh, sizeof(asfh), 1, f); // header obj
|
||||
//for(i = 0; i < 16; i++)
|
||||
// printf("%02X ", asfh.objh.guid[i]);
|
||||
printf("[%s] %d (subchunks: %d)\n", chunk_type(asfh.objh.guid),
|
||||
(int) asfh.objh.size, asfh.cno);
|
||||
|
||||
while(fread(&objh, sizeof(objh), 1, f) > 0){
|
||||
int pos = ftell(f);
|
||||
//for(i = 0; i < 16; i++)
|
||||
// printf("%02X ", objh.guid[i]);
|
||||
printf("0x%08X [%s] %d\n", pos-sizeof(objh), chunk_type(objh.guid),
|
||||
(int) objh.size);
|
||||
switch(*((unsigned int*)&objh.guid)){
|
||||
case 0xB7DC0791: // guid_stream_header
|
||||
fread(&streamh, sizeof(streamh), 1, f);
|
||||
printf("stream type: %s\n", chunk_type(streamh.type));
|
||||
printf("stream concealment: %s\n", chunk_type(streamh.concealment));
|
||||
printf("type: %d bytes, stream: %d bytes ID: %d\n",
|
||||
(int)streamh.type_size, (int)streamh.stream_size,
|
||||
(int)streamh.stream_no);
|
||||
printf("FILEPOS=0x%lX\n", ftell(f));
|
||||
// type-specific data:
|
||||
fread(buffer,streamh.type_size,1,f);
|
||||
switch(*((unsigned int*)&streamh.type)){
|
||||
case 0xF8699E40: // guid_audio_stream
|
||||
print_wave_header((WAVEFORMATEX*)buffer);
|
||||
break;
|
||||
case 0xBC19EFC0: // guid_video_stream
|
||||
print_video_header((BITMAPINFOHEADER*)&buffer[4 + 4 + 1 + 2]);
|
||||
break;
|
||||
}
|
||||
// stream-specific data:
|
||||
fread(buffer, streamh.stream_size, 1, f);
|
||||
break;
|
||||
//case 0xD6E229D1:
|
||||
// return "guid_header_2_0";
|
||||
case 0x8CABDCA1: // guid_file_header
|
||||
fread(&fileh, sizeof(fileh), 1, f);
|
||||
printf("packets: %d flags: %d pack_size: %d frame_size: %d\n",
|
||||
(int)fileh.packets, (int)fileh.flags, (int)fileh.packetsize,
|
||||
(int)fileh.frame_size);
|
||||
break;
|
||||
case 0x75b22636: // guid_data_chunk
|
||||
{ int endp = pos + objh.size - sizeof(objh);
|
||||
unsigned char* packet = malloc((int)fileh.packetsize);
|
||||
int fpos;
|
||||
fseek(f, 26, SEEK_CUR);
|
||||
while((fpos = ftell(f)) < endp){
|
||||
fread(packet, (int)fileh.packetsize, 1, f);
|
||||
if(packet[0] == 0x82){
|
||||
unsigned char flags = packet[3];
|
||||
unsigned char* p = &packet[5];
|
||||
unsigned long time;
|
||||
unsigned short duration;
|
||||
int segs = 1;
|
||||
int seg;
|
||||
int padding=0;
|
||||
if(flags & 8){
|
||||
padding = p[0];
|
||||
++p;
|
||||
} else
|
||||
if(flags & 16){
|
||||
padding = p[0] | (p[1] << 8);
|
||||
p += 2;
|
||||
}
|
||||
time = *((unsigned long*)p);
|
||||
p += 4;
|
||||
duration = *((unsigned short*)p);
|
||||
p += 2;
|
||||
if(flags & 1){
|
||||
segs = p[0] - 0x80;
|
||||
++p;
|
||||
}
|
||||
printf("%08X: flag=%02X segs=%d pad=%d time=%ld dur=%d\n",
|
||||
fpos, flags, segs, padding, time, duration);
|
||||
for(seg = 0; seg < segs; seg++){
|
||||
ASF_segmhdr_t* sh = (ASF_segmhdr_t*)p;
|
||||
int len = 0;
|
||||
p += sizeof(ASF_segmhdr_t);
|
||||
if(sh->flag & 8) p+=8;// else
|
||||
if(sh->flag & 1) ++p;
|
||||
if(flags & 1){
|
||||
len = *((unsigned short*)p);
|
||||
p += 2;
|
||||
}
|
||||
printf(" seg #%d: streamno=%d seq=%d flag=%02X len=%d\n",
|
||||
seg, sh->streamno&0x7F, sh->seq, sh->flag, len);
|
||||
#ifdef SAVE_STREAMS
|
||||
if(!streams[sh->streamno & 0x7F]){
|
||||
char name[256];
|
||||
snprintf(name, 256, "stream%02X.dat", sh->streamno & 0x7F);
|
||||
streams[sh->streamno & 0x7F] = fopen(name, "wb");
|
||||
}
|
||||
fwrite(p, len, 1, streams[sh->streamno & 0x7F]);
|
||||
#endif
|
||||
p += len;
|
||||
}
|
||||
} else
|
||||
printf("%08X: UNKNOWN %02X %02X %02X %02X %02X...\n", fpos,
|
||||
packet[0], packet[1], packet[2], packet[3], packet[4]);
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
//case 0x33000890:
|
||||
// return "guid_index_chunk";
|
||||
|
||||
}
|
||||
fseek(f, pos + objh.size - sizeof(objh), SEEK_SET);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user