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@ -31,16 +31,23 @@ static int h263_probe(AVProbeData *p) |
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int res_change=0; |
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int res_change=0; |
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int src_fmt, last_src_fmt=-1; |
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int src_fmt, last_src_fmt=-1; |
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int last_gn=0; |
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int last_gn=0; |
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int tr, last_tr = -1; |
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for(i=0; i<p->buf_size; i++){ |
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for(i=0; i<p->buf_size; i++){ |
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code = (code<<8) + p->buf[i]; |
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code = (code<<8) + p->buf[i]; |
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if ((code & 0xfffffc000000) == 0x80000000) { |
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if ((code & 0xfffffc000000) == 0x80000000) { |
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tr = (code >> 18) & 0xFF; |
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src_fmt= (code>>10)&7; |
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src_fmt= (code>>10)&7; |
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if( src_fmt != last_src_fmt |
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if( src_fmt != last_src_fmt |
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&& last_src_fmt>0 && last_src_fmt<6 |
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&& last_src_fmt>0 && last_src_fmt<6 |
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&& src_fmt<6) |
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&& src_fmt<6) |
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res_change++; |
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res_change++; |
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if (tr == last_tr) { |
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invalid_psc++; |
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continue; |
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} |
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if (src_fmt != 7 && !(code&(1<<9)) && (code&(1<<5))) { |
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if (src_fmt != 7 && !(code&(1<<9)) && (code&(1<<5))) { |
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invalid_psc++; |
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invalid_psc++; |
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continue; |
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continue; |
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@ -52,6 +59,7 @@ static int h263_probe(AVProbeData *p) |
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}else |
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}else |
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invalid_psc++; |
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invalid_psc++; |
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last_src_fmt= src_fmt; |
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last_src_fmt= src_fmt; |
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last_tr = tr; |
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} else if((code & 0xffff80000000) == 0x80000000) { |
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} else if((code & 0xffff80000000) == 0x80000000) { |
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int gn= (code>>(31-5)) & 0x1F; |
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int gn= (code>>(31-5)) & 0x1F; |
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if(gn<last_gn){ |
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if(gn<last_gn){ |
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