TOOLS/dump_mp4.c

   1 /*
   2  * This program is free software; you can redistribute it and/or modify
   3  * it under the terms of the GNU General Public License as published by
   4  * the Free Software Foundation; either version 2 of the License, or
   5  * (at your option) any later version.
   6  *
   7  * This program is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  * GNU General Public License for more details.
  11  *
  12  * You should have received a copy of the GNU General Public License along
  13  * with this program; if not, write to the Free Software Foundation, Inc.,
  14  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  15  */
  16
  17 #include <stdio.h>
  18
  19 int main(void){
  20 int c;
  21 unsigned int head=-1;
  22 int pos=-3;
  23
  24 while((c=getchar())>=0){
  25     head<<=8;
  26     if(head==0x100){
  27         int startcode=head|c;
  28         printf("%08X 1%02X ",pos,c);
  29             if     (startcode<=0x11F) printf("Video Object Start");
  30             else if(startcode<=0x12F) printf("Video Object Layer Start");
  31             else if(startcode<=0x13F) printf("Reserved");
  32             else if(startcode<=0x15F) printf("FGS bp start");
  33             else if(startcode<=0x1AF) printf("Reserved");
  34             else if(startcode==0x1B0) printf("Visual Object Seq Start");
  35             else if(startcode==0x1B1) printf("Visual Object Seq End");
  36             else if(startcode==0x1B2) printf("User Data");
  37             else if(startcode==0x1B3) printf("Group of VOP start");
  38             else if(startcode==0x1B4) printf("Video Session Error");
  39             else if(startcode==0x1B5) printf("Visual Object Start");
  40             else if(startcode==0x1B6) printf("Video Object Plane start");
  41             else if(startcode==0x1B7) printf("slice start");
  42             else if(startcode==0x1B8) printf("extension start");
  43             else if(startcode==0x1B9) printf("fgs start");
  44             else if(startcode==0x1BA) printf("FBA Object start");
  45             else if(startcode==0x1BB) printf("FBA Object Plane start");
  46             else if(startcode==0x1BC) printf("Mesh Object start");
  47             else if(startcode==0x1BD) printf("Mesh Object Plane start");
  48             else if(startcode==0x1BE) printf("Still Textutre Object start");
  49             else if(startcode==0x1BF) printf("Textutre Spatial Layer start");
  50             else if(startcode==0x1C0) printf("Textutre SNR Layer start");
  51             else if(startcode==0x1C1) printf("Textutre Tile start");
  52             else if(startcode==0x1C2) printf("Textutre Shape Layer start");
  53             else if(startcode==0x1C3) printf("stuffing start");
  54             else if(startcode<=0x1C5) printf("reserved");
  55             else if(startcode<=0x1FF) printf("System start");
  56             printf("\n");
  57     }
  58     head|=c;
  59     ++pos;
  60 }
  61
  62 return 0;
  63 }