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32 lines
697 B
C++
32 lines
697 B
C++
#include "audiere_file.hpp"
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using namespace audiere;
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using namespace Mangle::Stream;
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bool AudiereFile::seek(int pos, SeekMode mode)
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{
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assert(inp->isSeekable);
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assert(inp->hasPosition);
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size_t newPos;
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switch(mode)
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{
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case BEGIN: newPos = pos; break;
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case CURRENT: newPos = pos+tell(); break;
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case END:
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// Seeking from the end. This requires that we're able to get
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// the entire size of the stream. The pos also has to be
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// non-positive.
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assert(inp->hasSize);
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assert(pos <= 0);
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newPos = inp->size() + pos;
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break;
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default:
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assert(0 && "invalid seek mode");
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}
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inp->seek(newPos);
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return inp->tell() == newPos;
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}
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