mirror of
https://github.com/mpv-player/mpv
synced 2024-12-22 14:52:43 +00:00
dump mpeg4-es startcodes
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@9068 b3059339-0415-0410-9bf9-f77b7e298cf2
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44
TOOLS/dump_mp4.c
Normal file
44
TOOLS/dump_mp4.c
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@ -0,0 +1,44 @@
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int main(){
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int c;
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unsigned int head=-1;
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int pos=-3;
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while((c=getchar())>=0){
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head<<=8;
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if(head==0x100){
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int startcode=head|c;
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printf("%08X 1%02X ",pos,c);
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if (startcode<=0x11F) printf("Video Object Start");
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else if(startcode<=0x12F) printf("Video Object Layer Start");
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else if(startcode<=0x13F) printf("Reserved");
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else if(startcode<=0x15F) printf("FGS bp start");
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else if(startcode<=0x1AF) printf("Reserved");
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else if(startcode==0x1B0) printf("Visual Object Seq Start");
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else if(startcode==0x1B1) printf("Visual Object Seq End");
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else if(startcode==0x1B2) printf("User Data");
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else if(startcode==0x1B3) printf("Group of VOP start");
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else if(startcode==0x1B4) printf("Video Session Error");
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else if(startcode==0x1B5) printf("Visual Object Start");
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else if(startcode==0x1B6) printf("Video Object Plane start");
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else if(startcode==0x1B7) printf("slice start");
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else if(startcode==0x1B8) printf("extension start");
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else if(startcode==0x1B9) printf("fgs start");
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else if(startcode==0x1BA) printf("FBA Object start");
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else if(startcode==0x1BB) printf("FBA Object Plane start");
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else if(startcode==0x1BC) printf("Mesh Object start");
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else if(startcode==0x1BD) printf("Mesh Object Plane start");
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else if(startcode==0x1BE) printf("Still Textutre Object start");
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else if(startcode==0x1BF) printf("Textutre Spatial Layer start");
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else if(startcode==0x1C0) printf("Textutre SNR Layer start");
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else if(startcode==0x1C1) printf("Textutre Tile start");
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else if(startcode==0x1C2) printf("Textutre Shape Layer start");
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else if(startcode==0x1C3) printf("stuffing start");
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else if(startcode<=0x1C5) printf("reserved");
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else if(startcode<=0x1FF) printf("System start");
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printf("\n");
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}
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head|=c;
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++pos;
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}
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}
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