summaryrefslogtreecommitdiffstats
path: root/TOOLS/asfinfo.c
diff options
context:
space:
mode:
Diffstat (limited to 'TOOLS/asfinfo.c')
-rw-r--r--TOOLS/asfinfo.c289
1 files changed, 0 insertions, 289 deletions
diff --git a/TOOLS/asfinfo.c b/TOOLS/asfinfo.c
deleted file mode 100644
index 739bbcc0c7..0000000000
--- a/TOOLS/asfinfo.c
+++ /dev/null
@@ -1,289 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#define SAVE_STREAMS
-
-// simple ASF header display program by A'rpi/ESP-team
-// .asf fileformat docs from http://divx.euro.ru
-
-#include <stdio.h>
-#include <stdlib.h>
-
-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 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
-} WAVEFORMATEX;
-
-typedef struct __attribute__((packed)) {
- 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)
-} ASF_header_t;
-
-typedef struct __attribute__((packed)) {
- unsigned char client[16]; // Client GUID
- unsigned long long file_size;
- unsigned long long creat_time; //File creation time FILETIME 8
- unsigned long long packets; //Number of packets UINT64 8
- unsigned long long end_timestamp; //Timestamp of the end position UINT64 8
- unsigned long long duration; //Duration of the playback UINT64 8
- unsigned long start_timestamp; //Timestamp of the start position UINT32 4
- unsigned long unk1; //Unknown, maybe reserved ( usually contains 0 ) UINT32 4
- unsigned long flags; //Unknown, maybe flags ( usually contains 2 ) UINT32 4
- unsigned long packetsize; //Size of packet, in bytes UINT32 4
- unsigned long packetsize2; //Size of packet ( confirm ) UINT32 4
- unsigned long frame_size; //Size of uncompressed video frame UINT32 4
-} ASF_file_header_t;
-
-typedef struct __attribute__((packed)) {
- unsigned char type[16]; // Stream type (audio/video) GUID 16
- unsigned char concealment[16]; // Audio error concealment type GUID 16
- unsigned long long unk1; // Unknown, maybe reserved ( usually contains 0 ) UINT64 8
- unsigned long type_size; //Total size of type-specific data UINT32 4
- unsigned long stream_size; //Size of stream-specific data UINT32 4
- unsigned short stream_no; //Stream number UINT16 2
- unsigned long unk2; //Unknown UINT32 4
-} ASF_stream_header_t;
-
-typedef struct __attribute__((packed)) {
- unsigned char streamno;
- unsigned char seq;
- unsigned long x;
- unsigned char flag;
-} ASF_segmhdr_t;
-
-
-ASF_header_t asfh;
-ASF_obj_header_t objh;
-ASF_file_header_t fileh;
-ASF_stream_header_t streamh;
-unsigned char buffer[8192];
-
-int i;
-
-static char* chunk_type(unsigned char* guid){
- switch(*((unsigned int*)guid)){
- case 0xF8699E40: return "guid_audio_stream";
- case 0xBC19EFC0: return "guid_video_stream";
- case 0x49f1a440: return "guid_audio_conceal_none";
- case 0xbfc3cd50: return "guid_audio_conceal_interleave";
- case 0x75B22630: return "guid_header";
- case 0x75b22636: return "guid_data_chunk";
- case 0x33000890: return "guid_index_chunk";
- case 0xB7DC0791: return "guid_stream_header";
- case 0xD6E229D1: return "guid_header_2_0";
- case 0x8CABDCA1: return "guid_file_header";
- }
- return NULL;
-}
-
-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);
-
- 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);
- }
-
- 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, (const char*)&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";
-
- }
- fseek(f, pos + objh.size - sizeof(objh), SEEK_SET);
- }
-
- fclose(f);
- return 0;
-}