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@ -60,16 +60,20 @@ static int mpegps_probe(AVProbeData *p) |
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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 & 0xffffff00) == 0x100) { |
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if ((code & 0xffffff00) == 0x100) { |
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int len= p->buf[i+1] << 8 | p->buf[i+2]; |
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int pes= check_pes(p->buf+i, p->buf+p->buf_size); |
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int pes= check_pes(p->buf+i, p->buf+p->buf_size); |
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if(code == SYSTEM_HEADER_START_CODE) sys++; |
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if(code == SYSTEM_HEADER_START_CODE) sys++; |
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else if(code == PRIVATE_STREAM_1) priv1++; |
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else if(code == PACK_START_CODE) pspack++; |
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else if(code == PACK_START_CODE) pspack++; |
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else if((code & 0xf0) == VIDEO_ID && pes) vid++; |
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else if((code & 0xf0) == VIDEO_ID && pes) vid++; |
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else if((code & 0xe0) == AUDIO_ID && pes) audio++; |
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// skip pes payload to avoid start code emulation for private
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// and audio streams
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else if((code & 0xe0) == AUDIO_ID && pes) {audio++; i+=len;} |
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else if(code == PRIVATE_STREAM_1 && pes) {priv1++; i+=len;} |
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else if((code & 0xf0) == VIDEO_ID && !pes) invalid++; |
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else if((code & 0xf0) == VIDEO_ID && !pes) invalid++; |
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else if((code & 0xe0) == AUDIO_ID && !pes) invalid++; |
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else if((code & 0xe0) == AUDIO_ID && !pes) invalid++; |
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else if(code == PRIVATE_STREAM_1 && !pes) invalid++; |
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} |
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} |
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} |
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} |
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