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git-svn-id: svn://elaine/murooma/trunk@287 d8a302eb-03bc-478d-80e4-98257eca68ef
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(no author) 2014-09-21 14:28:14 +00:00
parent e0a6ac9467
commit 983ded3d29
24 changed files with 137 additions and 137 deletions
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message/pcmChunk.h Normal file
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#ifndef PCM_CHUNK_H
#define PCM_CHUNK_H
#include "message.h"
#include "wireChunk.h"
#include "sampleFormat.h"
typedef std::chrono::time_point<std::chrono::high_resolution_clock, std::chrono::milliseconds> time_point_ms;
class PcmChunk : public WireChunk
{
public:
PcmChunk(const SampleFormat& sampleFormat, size_t ms);
PcmChunk();
~PcmChunk();
int readFrames(void* outputBuffer, size_t frameCount);
bool isEndOfChunk() const;
inline time_point_ms timePoint() const
{
time_point_ms tp;
std::chrono::milliseconds::rep relativeIdxTp = ((double)idx / ((double)format.rate/1000.));
return
tp +
std::chrono::seconds(timestamp.sec) +
std::chrono::milliseconds(timestamp.usec / 1000) +
std::chrono::milliseconds(relativeIdxTp);
}
template<typename T>
inline T getAge() const
{
return getAge<T>(timePoint());
}
inline long getAge() const
{
return getAge<std::chrono::milliseconds>().count();
}
inline static long getAge(const time_point_ms& time_point)
{
return getAge<std::chrono::milliseconds>(time_point).count();
}
template<typename T, typename U>
static inline T getAge(const std::chrono::time_point<U>& time_point)
{
return std::chrono::duration_cast<T>(std::chrono::high_resolution_clock::now() - time_point);
}
int seek(int frames);
double getDuration() const;
double getDurationUs() const;
double getTimeLeft() const;
double getFrameCount() const;
SampleFormat format;
private:
// SampleFormat format_;
uint32_t idx;
};
#endif