Mercurial > hg > svcore
comparison data/fileio/CodedAudioFileReader.h @ 929:59e7fe1b1003 warnfix_no_size_t
Unsigned removals and warning fixes in data/
author | Chris Cannam |
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date | Tue, 17 Jun 2014 14:33:42 +0100 |
parents | f0558e69a074 |
children | d03b3d956358 |
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928:6a94bb528e9d | 929:59e7fe1b1003 |
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36 enum CacheMode { | 36 enum CacheMode { |
37 CacheInTemporaryFile, | 37 CacheInTemporaryFile, |
38 CacheInMemory | 38 CacheInMemory |
39 }; | 39 }; |
40 | 40 |
41 virtual void getInterleavedFrames(size_t start, size_t count, | 41 virtual void getInterleavedFrames(int start, int count, |
42 SampleBlock &frames) const; | 42 SampleBlock &frames) const; |
43 | 43 |
44 virtual size_t getNativeRate() const { return m_fileRate; } | 44 virtual int getNativeRate() const { return m_fileRate; } |
45 | 45 |
46 /// Intermediate cache means all CodedAudioFileReaders are quickly seekable | 46 /// Intermediate cache means all CodedAudioFileReaders are quickly seekable |
47 virtual bool isQuicklySeekable() const { return true; } | 47 virtual bool isQuicklySeekable() const { return true; } |
48 | 48 |
49 signals: | 49 signals: |
50 void progress(int); | 50 void progress(int); |
51 | 51 |
52 protected: | 52 protected: |
53 CodedAudioFileReader(CacheMode cacheMode, size_t targetRate); | 53 CodedAudioFileReader(CacheMode cacheMode, int targetRate); |
54 | 54 |
55 void initialiseDecodeCache(); // samplerate, channels must have been set | 55 void initialiseDecodeCache(); // samplerate, channels must have been set |
56 | 56 |
57 // may throw InsufficientDiscSpace: | 57 // may throw InsufficientDiscSpace: |
58 void addSamplesToDecodeCache(float **samples, size_t nframes); | 58 void addSamplesToDecodeCache(float **samples, int nframes); |
59 void addSamplesToDecodeCache(float *samplesInterleaved, size_t nframes); | 59 void addSamplesToDecodeCache(float *samplesInterleaved, int nframes); |
60 void addSamplesToDecodeCache(const SampleBlock &interleaved); | 60 void addSamplesToDecodeCache(const SampleBlock &interleaved); |
61 | 61 |
62 // may throw InsufficientDiscSpace: | 62 // may throw InsufficientDiscSpace: |
63 void finishDecodeCache(); | 63 void finishDecodeCache(); |
64 | 64 |
66 | 66 |
67 void startSerialised(QString id); | 67 void startSerialised(QString id); |
68 void endSerialised(); | 68 void endSerialised(); |
69 | 69 |
70 private: | 70 private: |
71 void pushBuffer(float *interleaved, size_t sz, bool final); | 71 void pushBuffer(float *interleaved, int sz, bool final); |
72 void pushBufferResampling(float *interleaved, size_t sz, float ratio, bool final); | 72 void pushBufferResampling(float *interleaved, int sz, float ratio, bool final); |
73 void pushBufferNonResampling(float *interleaved, size_t sz); | 73 void pushBufferNonResampling(float *interleaved, int sz); |
74 | 74 |
75 protected: | 75 protected: |
76 QMutex m_cacheMutex; | 76 QMutex m_cacheMutex; |
77 CacheMode m_cacheMode; | 77 CacheMode m_cacheMode; |
78 SampleBlock m_data; | 78 SampleBlock m_data; |
79 mutable QReadWriteLock m_dataLock; | 79 mutable QReadWriteLock m_dataLock; |
80 bool m_initialised; | 80 bool m_initialised; |
81 Serialiser *m_serialiser; | 81 Serialiser *m_serialiser; |
82 size_t m_fileRate; | 82 int m_fileRate; |
83 | 83 |
84 QString m_cacheFileName; | 84 QString m_cacheFileName; |
85 SNDFILE *m_cacheFileWritePtr; | 85 SNDFILE *m_cacheFileWritePtr; |
86 WavFileReader *m_cacheFileReader; | 86 WavFileReader *m_cacheFileReader; |
87 float *m_cacheWriteBuffer; | 87 float *m_cacheWriteBuffer; |
88 size_t m_cacheWriteBufferIndex; | 88 int m_cacheWriteBufferIndex; |
89 size_t m_cacheWriteBufferSize; // frames | 89 int m_cacheWriteBufferSize; // frames |
90 | 90 |
91 Resampler *m_resampler; | 91 Resampler *m_resampler; |
92 float *m_resampleBuffer; | 92 float *m_resampleBuffer; |
93 size_t m_fileFrameCount; | 93 int m_fileFrameCount; |
94 }; | 94 }; |
95 | 95 |
96 #endif | 96 #endif |