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Python源码示例：cl.COMPRESSED_BUFFER_SIZE

示例1

def _comp_data(self, data):
        import cl
        dummy = self._comp.SetParam(cl.FRAME_BUFFER_SIZE, len(data))
        dummy = self._comp.SetParam(cl.COMPRESSED_BUFFER_SIZE, len(data))
        return self._comp.Compress(self._nframes, data)

示例2

def _init_compression(self):
        if self._comptype == 'G722':
            self._convert = self._lin2adpcm
            return
        try:
            import cl
        except ImportError:
            if self._comptype == 'ULAW':
                try:
                    import audioop
                    self._convert = self._lin2ulaw
                    return
                except ImportError:
                    pass
            raise Error, 'cannot write compressed AIFF-C files'
        if self._comptype == 'ULAW':
            scheme = cl.G711_ULAW
        elif self._comptype == 'ALAW':
            scheme = cl.G711_ALAW
        else:
            raise Error, 'unsupported compression type'
        self._comp = cl.OpenCompressor(scheme)
        params = [cl.ORIGINAL_FORMAT, 0,
              cl.BITS_PER_COMPONENT, self._sampwidth * 8,
              cl.FRAME_RATE, self._framerate,
              cl.FRAME_BUFFER_SIZE, 100,
              cl.COMPRESSED_BUFFER_SIZE, 100]
        if self._nchannels == 1:
            params[1] = cl.MONO
        elif self._nchannels == 2:
            params[1] = cl.STEREO_INTERLEAVED
        else:
            raise Error, 'cannot compress more than 2 channels'
        self._comp.SetParams(params)
        # the compressor produces a header which we ignore
        dummy = self._comp.Compress(0, '')
        self._convert = self._comp_data

示例3

def _comp_data(self, data):
        import cl
        dummy = self._comp.SetParam(cl.FRAME_BUFFER_SIZE, len(data))
        dummy = self._comp.SetParam(cl.COMPRESSED_BUFFER_SIZE, len(data))
        return self._comp.Compress(self._nframes, data)

示例4

def _init_compression(self):
        if self._comptype == 'G722':
            self._convert = self._lin2adpcm
            return
        try:
            import cl
        except ImportError:
            if self._comptype in ('ULAW', 'ulaw'):
                try:
                    import audioop
                    self._convert = self._lin2ulaw
                    return
                except ImportError:
                    pass
            raise Error, 'cannot write compressed AIFF-C files'
        if self._comptype in ('ULAW', 'ulaw'):
            scheme = cl.G711_ULAW
        elif self._comptype in ('ALAW', 'alaw'):
            scheme = cl.G711_ALAW
        else:
            raise Error, 'unsupported compression type'
        self._comp = cl.OpenCompressor(scheme)
        params = [cl.ORIGINAL_FORMAT, 0,
              cl.BITS_PER_COMPONENT, self._sampwidth * 8,
              cl.FRAME_RATE, self._framerate,
              cl.FRAME_BUFFER_SIZE, 100,
              cl.COMPRESSED_BUFFER_SIZE, 100]
        if self._nchannels == 1:
            params[1] = cl.MONO
        elif self._nchannels == 2:
            params[1] = cl.STEREO_INTERLEAVED
        else:
            raise Error, 'cannot compress more than 2 channels'
        self._comp.SetParams(params)
        # the compressor produces a header which we ignore
        dummy = self._comp.Compress(0, '')
        self._convert = self._comp_data

示例5

def _comp_data(self, data):
        import cl
        dummy = self._comp.SetParam(cl.FRAME_BUFFER_SIZE, len(data))
        dummy = self._comp.SetParam(cl.COMPRESSED_BUFFER_SIZE, len(data))
        return self._comp.Compress(self._nframes, data)

示例6

def _init_compression(self):
        if self._comptype == 'G722':
            self._convert = self._lin2adpcm
            return
        try:
            import cl
        except ImportError:
            if self._comptype == 'ULAW':
                try:
                    import audioop
                    self._convert = self._lin2ulaw
                    return
                except ImportError:
                    pass
            raise Error, 'cannot write compressed AIFF-C files'
        if self._comptype == 'ULAW':
            scheme = cl.G711_ULAW
        elif self._comptype == 'ALAW':
            scheme = cl.G711_ALAW
        else:
            raise Error, 'unsupported compression type'
        self._comp = cl.OpenCompressor(scheme)
        params = [cl.ORIGINAL_FORMAT, 0,
              cl.BITS_PER_COMPONENT, self._sampwidth * 8,
              cl.FRAME_RATE, self._framerate,
              cl.FRAME_BUFFER_SIZE, 100,
              cl.COMPRESSED_BUFFER_SIZE, 100]
        if self._nchannels == 1:
            params[1] = cl.MONO
        elif self._nchannels == 2:
            params[1] = cl.STEREO_INTERLEAVED
        else:
            raise Error, 'cannot compress more than 2 channels'
        self._comp.SetParams(params)
        # the compressor produces a header which we ignore
        dummy = self._comp.Compress(0, '')
        self._convert = self._comp_data

示例7

def _comp_data(self, data):
        import cl
        dummy = self._comp.SetParam(cl.FRAME_BUFFER_SIZE, len(data))
        dummy = self._comp.SetParam(cl.COMPRESSED_BUFFER_SIZE, len(data))
        return self._comp.Compress(self._nframes, data)

示例8

def _init_compression(self):
        if self._comptype == 'G722':
            self._convert = self._lin2adpcm
            return
        try:
            import cl
        except ImportError:
            if self._comptype in ('ULAW', 'ulaw'):
                try:
                    import audioop
                    self._convert = self._lin2ulaw
                    return
                except ImportError:
                    pass
            raise Error, 'cannot write compressed AIFF-C files'
        if self._comptype in ('ULAW', 'ulaw'):
            scheme = cl.G711_ULAW
        elif self._comptype in ('ALAW', 'alaw'):
            scheme = cl.G711_ALAW
        else:
            raise Error, 'unsupported compression type'
        self._comp = cl.OpenCompressor(scheme)
        params = [cl.ORIGINAL_FORMAT, 0,
              cl.BITS_PER_COMPONENT, self._sampwidth * 8,
              cl.FRAME_RATE, self._framerate,
              cl.FRAME_BUFFER_SIZE, 100,
              cl.COMPRESSED_BUFFER_SIZE, 100]
        if self._nchannels == 1:
            params[1] = cl.MONO
        elif self._nchannels == 2:
            params[1] = cl.STEREO_INTERLEAVED
        else:
            raise Error, 'cannot compress more than 2 channels'
        self._comp.SetParams(params)
        # the compressor produces a header which we ignore
        dummy = self._comp.Compress(0, '')
        self._convert = self._comp_data

示例9

def _comp_data(self, data):
        import cl
        dummy = self._comp.SetParam(cl.FRAME_BUFFER_SIZE, len(data))
        dummy = self._comp.SetParam(cl.COMPRESSED_BUFFER_SIZE, len(data))
        return self._comp.Compress(self._nframes, data)

示例10

def _init_compression(self):
        if self._comptype == 'G722':
            self._convert = self._lin2adpcm
            return
        try:
            import cl
        except ImportError:
            if self._comptype in ('ULAW', 'ulaw'):
                try:
                    import audioop
                    self._convert = self._lin2ulaw
                    return
                except ImportError:
                    pass
            raise Error, 'cannot write compressed AIFF-C files'
        if self._comptype in ('ULAW', 'ulaw'):
            scheme = cl.G711_ULAW
        elif self._comptype in ('ALAW', 'alaw'):
            scheme = cl.G711_ALAW
        else:
            raise Error, 'unsupported compression type'
        self._comp = cl.OpenCompressor(scheme)
        params = [cl.ORIGINAL_FORMAT, 0,
              cl.BITS_PER_COMPONENT, self._sampwidth * 8,
              cl.FRAME_RATE, self._framerate,
              cl.FRAME_BUFFER_SIZE, 100,
              cl.COMPRESSED_BUFFER_SIZE, 100]
        if self._nchannels == 1:
            params[1] = cl.MONO
        elif self._nchannels == 2:
            params[1] = cl.STEREO_INTERLEAVED
        else:
            raise Error, 'cannot compress more than 2 channels'
        self._comp.SetParams(params)
        # the compressor produces a header which we ignore
        dummy = self._comp.Compress(0, '')
        self._convert = self._comp_data

示例11

def _comp_data(self, data):
        import cl
        dummy = self._comp.SetParam(cl.FRAME_BUFFER_SIZE, len(data))
        dummy = self._comp.SetParam(cl.COMPRESSED_BUFFER_SIZE, len(data))
        return self._comp.Compress(self._nframes, data)

示例12

def _init_compression(self):
        if self._comptype == 'G722':
            self._convert = self._lin2adpcm
            return
        try:
            import cl
        except ImportError:
            if self._comptype == 'ULAW':
                try:
                    import audioop
                    self._convert = self._lin2ulaw
                    return
                except ImportError:
                    pass
            raise Error, 'cannot write compressed AIFF-C files'
        if self._comptype == 'ULAW':
            scheme = cl.G711_ULAW
        elif self._comptype == 'ALAW':
            scheme = cl.G711_ALAW
        else:
            raise Error, 'unsupported compression type'
        self._comp = cl.OpenCompressor(scheme)
        params = [cl.ORIGINAL_FORMAT, 0,
              cl.BITS_PER_COMPONENT, self._sampwidth * 8,
              cl.FRAME_RATE, self._framerate,
              cl.FRAME_BUFFER_SIZE, 100,
              cl.COMPRESSED_BUFFER_SIZE, 100]
        if self._nchannels == 1:
            params[1] = cl.MONO
        elif self._nchannels == 2:
            params[1] = cl.STEREO_INTERLEAVED
        else:
            raise Error, 'cannot compress more than 2 channels'
        self._comp.SetParams(params)
        # the compressor produces a header which we ignore
        dummy = self._comp.Compress(0, '')
        self._convert = self._comp_data

示例13

def _comp_data(self, data):
        import cl
        dummy = self._comp.SetParam(cl.FRAME_BUFFER_SIZE, len(data))
        dummy = self._comp.SetParam(cl.COMPRESSED_BUFFER_SIZE, len(data))
        return self._comp.Compress(self._nframes, data)

示例14

def _init_compression(self):
        if self._comptype == 'G722':
            self._convert = self._lin2adpcm
            return
        try:
            import cl
        except ImportError:
            if self._comptype == 'ULAW':
                try:
                    import audioop
                    self._convert = self._lin2ulaw
                    return
                except ImportError:
                    pass
            raise Error, 'cannot write compressed AIFF-C files'
        if self._comptype == 'ULAW':
            scheme = cl.G711_ULAW
        elif self._comptype == 'ALAW':
            scheme = cl.G711_ALAW
        else:
            raise Error, 'unsupported compression type'
        self._comp = cl.OpenCompressor(scheme)
        params = [cl.ORIGINAL_FORMAT, 0,
              cl.BITS_PER_COMPONENT, self._sampwidth * 8,
              cl.FRAME_RATE, self._framerate,
              cl.FRAME_BUFFER_SIZE, 100,
              cl.COMPRESSED_BUFFER_SIZE, 100]
        if self._nchannels == 1:
            params[1] = cl.MONO
        elif self._nchannels == 2:
            params[1] = cl.STEREO_INTERLEAVED
        else:
            raise Error, 'cannot compress more than 2 channels'
        self._comp.SetParams(params)
        # the compressor produces a header which we ignore
        dummy = self._comp.Compress(0, '')
        self._convert = self._comp_data

示例15

def _comp_data(self, data):
        import cl
        dummy = self._comp.SetParam(cl.FRAME_BUFFER_SIZE, len(data))
        dummy = self._comp.SetParam(cl.COMPRESSED_BUFFER_SIZE, len(data))
        return self._comp.Compress(self._nframes, data)

示例16

def _init_compression(self):
        if self._comptype == 'G722':
            self._convert = self._lin2adpcm
            return
        try:
            import cl
        except ImportError:
            if self._comptype == 'ULAW':
                try:
                    import audioop
                    self._convert = self._lin2ulaw
                    return
                except ImportError:
                    pass
            raise Error, 'cannot write compressed AIFF-C files'
        if self._comptype == 'ULAW':
            scheme = cl.G711_ULAW
        elif self._comptype == 'ALAW':
            scheme = cl.G711_ALAW
        else:
            raise Error, 'unsupported compression type'
        self._comp = cl.OpenCompressor(scheme)
        params = [cl.ORIGINAL_FORMAT, 0,
              cl.BITS_PER_COMPONENT, self._sampwidth * 8,
              cl.FRAME_RATE, self._framerate,
              cl.FRAME_BUFFER_SIZE, 100,
              cl.COMPRESSED_BUFFER_SIZE, 100]
        if self._nchannels == 1:
            params[1] = cl.MONO
        elif self._nchannels == 2:
            params[1] = cl.STEREO_INTERLEAVED
        else:
            raise Error, 'cannot compress more than 2 channels'
        self._comp.SetParams(params)
        # the compressor produces a header which we ignore
        dummy = self._comp.Compress(0, '')
        self._convert = self._comp_data

示例17

def _comp_data(self, data):
        import cl
        dummy = self._comp.SetParam(cl.FRAME_BUFFER_SIZE, len(data))
        dummy = self._comp.SetParam(cl.COMPRESSED_BUFFER_SIZE, len(data))
        return self._comp.Compress(self._nframes, data)

示例18

def _init_compression(self):
        if self._comptype == 'G722':
            self._convert = self._lin2adpcm
            return
        try:
            import cl
        except ImportError:
            if self._comptype == 'ULAW':
                try:
                    import audioop
                    self._convert = self._lin2ulaw
                    return
                except ImportError:
                    pass
            raise Error, 'cannot write compressed AIFF-C files'
        if self._comptype == 'ULAW':
            scheme = cl.G711_ULAW
        elif self._comptype == 'ALAW':
            scheme = cl.G711_ALAW
        else:
            raise Error, 'unsupported compression type'
        self._comp = cl.OpenCompressor(scheme)
        params = [cl.ORIGINAL_FORMAT, 0,
              cl.BITS_PER_COMPONENT, self._sampwidth * 8,
              cl.FRAME_RATE, self._framerate,
              cl.FRAME_BUFFER_SIZE, 100,
              cl.COMPRESSED_BUFFER_SIZE, 100]
        if self._nchannels == 1:
            params[1] = cl.MONO
        elif self._nchannels == 2:
            params[1] = cl.STEREO_INTERLEAVED
        else:
            raise Error, 'cannot compress more than 2 channels'
        self._comp.SetParams(params)
        # the compressor produces a header which we ignore
        dummy = self._comp.Compress(0, '')
        self._convert = self._comp_data

示例19

def _comp_data(self, data):
        import cl
        dummy = self._comp.SetParam(cl.FRAME_BUFFER_SIZE, len(data))
        dummy = self._comp.SetParam(cl.COMPRESSED_BUFFER_SIZE, len(data))
        return self._comp.Compress(self._nframes, data)

示例20

def _init_compression(self):
        if self._comptype == 'G722':
            self._convert = self._lin2adpcm
            return
        try:
            import cl
        except ImportError:
            if self._comptype in ('ULAW', 'ulaw'):
                try:
                    import audioop
                    self._convert = self._lin2ulaw
                    return
                except ImportError:
                    pass
            raise Error, 'cannot write compressed AIFF-C files'
        if self._comptype in ('ULAW', 'ulaw'):
            scheme = cl.G711_ULAW
        elif self._comptype in ('ALAW', 'alaw'):
            scheme = cl.G711_ALAW
        else:
            raise Error, 'unsupported compression type'
        self._comp = cl.OpenCompressor(scheme)
        params = [cl.ORIGINAL_FORMAT, 0,
              cl.BITS_PER_COMPONENT, self._sampwidth * 8,
              cl.FRAME_RATE, self._framerate,
              cl.FRAME_BUFFER_SIZE, 100,
              cl.COMPRESSED_BUFFER_SIZE, 100]
        if self._nchannels == 1:
            params[1] = cl.MONO
        elif self._nchannels == 2:
            params[1] = cl.STEREO_INTERLEAVED
        else:
            raise Error, 'cannot compress more than 2 channels'
        self._comp.SetParams(params)
        # the compressor produces a header which we ignore
        dummy = self._comp.Compress(0, '')
        self._convert = self._comp_data

示例21

def _comp_data(self, data):
        import cl
        dummy = self._comp.SetParam(cl.FRAME_BUFFER_SIZE, len(data))
        dummy = self._comp.SetParam(cl.COMPRESSED_BUFFER_SIZE, len(data))
        return self._comp.Compress(self._nframes, data)

示例22

def _init_compression(self):
        if self._comptype == 'G722':
            self._convert = self._lin2adpcm
            return
        try:
            import cl
        except ImportError:
            if self._comptype in ('ULAW', 'ulaw'):
                try:
                    import audioop
                    self._convert = self._lin2ulaw
                    return
                except ImportError:
                    pass
            raise Error, 'cannot write compressed AIFF-C files'
        if self._comptype in ('ULAW', 'ulaw'):
            scheme = cl.G711_ULAW
        elif self._comptype in ('ALAW', 'alaw'):
            scheme = cl.G711_ALAW
        else:
            raise Error, 'unsupported compression type'
        self._comp = cl.OpenCompressor(scheme)
        params = [cl.ORIGINAL_FORMAT, 0,
              cl.BITS_PER_COMPONENT, self._sampwidth * 8,
              cl.FRAME_RATE, self._framerate,
              cl.FRAME_BUFFER_SIZE, 100,
              cl.COMPRESSED_BUFFER_SIZE, 100]
        if self._nchannels == 1:
            params[1] = cl.MONO
        elif self._nchannels == 2:
            params[1] = cl.STEREO_INTERLEAVED
        else:
            raise Error, 'cannot compress more than 2 channels'
        self._comp.SetParams(params)
        # the compressor produces a header which we ignore
        dummy = self._comp.Compress(0, '')
        self._convert = self._comp_data

示例23

def _comp_data(self, data):
        import cl
        dummy = self._comp.SetParam(cl.FRAME_BUFFER_SIZE, len(data))
        dummy = self._comp.SetParam(cl.COMPRESSED_BUFFER_SIZE, len(data))
        return self._comp.Compress(self._nframes, data)

示例24

def _init_compression(self):
        if self._comptype == 'G722':
            self._convert = self._lin2adpcm
            return
        try:
            import cl
        except ImportError:
            if self._comptype == 'ULAW':
                try:
                    import audioop
                    self._convert = self._lin2ulaw
                    return
                except ImportError:
                    pass
            raise Error, 'cannot write compressed AIFF-C files'
        if self._comptype == 'ULAW':
            scheme = cl.G711_ULAW
        elif self._comptype == 'ALAW':
            scheme = cl.G711_ALAW
        else:
            raise Error, 'unsupported compression type'
        self._comp = cl.OpenCompressor(scheme)
        params = [cl.ORIGINAL_FORMAT, 0,
              cl.BITS_PER_COMPONENT, self._sampwidth * 8,
              cl.FRAME_RATE, self._framerate,
              cl.FRAME_BUFFER_SIZE, 100,
              cl.COMPRESSED_BUFFER_SIZE, 100]
        if self._nchannels == 1:
            params[1] = cl.MONO
        elif self._nchannels == 2:
            params[1] = cl.STEREO_INTERLEAVED
        else:
            raise Error, 'cannot compress more than 2 channels'
        self._comp.SetParams(params)
        # the compressor produces a header which we ignore
        dummy = self._comp.Compress(0, '')
        self._convert = self._comp_data

示例25

def _comp_data(self, data):
        import cl
        dummy = self._comp.SetParam(cl.FRAME_BUFFER_SIZE, len(data))
        dummy = self._comp.SetParam(cl.COMPRESSED_BUFFER_SIZE, len(data))
        return self._comp.Compress(self._nframes, data)

示例26

def _init_compression(self):
        if self._comptype == 'G722':
            self._convert = self._lin2adpcm
            return
        try:
            import cl
        except ImportError:
            if self._comptype == 'ULAW':
                try:
                    import audioop
                    self._convert = self._lin2ulaw
                    return
                except ImportError:
                    pass
            raise Error, 'cannot write compressed AIFF-C files'
        if self._comptype == 'ULAW':
            scheme = cl.G711_ULAW
        elif self._comptype == 'ALAW':
            scheme = cl.G711_ALAW
        else:
            raise Error, 'unsupported compression type'
        self._comp = cl.OpenCompressor(scheme)
        params = [cl.ORIGINAL_FORMAT, 0,
              cl.BITS_PER_COMPONENT, self._sampwidth * 8,
              cl.FRAME_RATE, self._framerate,
              cl.FRAME_BUFFER_SIZE, 100,
              cl.COMPRESSED_BUFFER_SIZE, 100]
        if self._nchannels == 1:
            params[1] = cl.MONO
        elif self._nchannels == 2:
            params[1] = cl.STEREO_INTERLEAVED
        else:
            raise Error, 'cannot compress more than 2 channels'
        self._comp.SetParams(params)
        # the compressor produces a header which we ignore
        dummy = self._comp.Compress(0, '')
        self._convert = self._comp_data

示例27

def _comp_data(self, data):
        import cl
        dummy = self._comp.SetParam(cl.FRAME_BUFFER_SIZE, len(data))
        dummy = self._comp.SetParam(cl.COMPRESSED_BUFFER_SIZE, len(data))
        return self._comp.Compress(self._nframes, data)

示例28

def _init_compression(self):
        if self._comptype == 'G722':
            self._convert = self._lin2adpcm
            return
        try:
            import cl
        except ImportError:
            if self._comptype == 'ULAW':
                try:
                    import audioop
                    self._convert = self._lin2ulaw
                    return
                except ImportError:
                    pass
            raise Error, 'cannot write compressed AIFF-C files'
        if self._comptype == 'ULAW':
            scheme = cl.G711_ULAW
        elif self._comptype == 'ALAW':
            scheme = cl.G711_ALAW
        else:
            raise Error, 'unsupported compression type'
        self._comp = cl.OpenCompressor(scheme)
        params = [cl.ORIGINAL_FORMAT, 0,
              cl.BITS_PER_COMPONENT, self._sampwidth * 8,
              cl.FRAME_RATE, self._framerate,
              cl.FRAME_BUFFER_SIZE, 100,
              cl.COMPRESSED_BUFFER_SIZE, 100]
        if self._nchannels == 1:
            params[1] = cl.MONO
        elif self._nchannels == 2:
            params[1] = cl.STEREO_INTERLEAVED
        else:
            raise Error, 'cannot compress more than 2 channels'
        self._comp.SetParams(params)
        # the compressor produces a header which we ignore
        dummy = self._comp.Compress(0, '')
        self._convert = self._comp_data

Python源码示例：cl.COMPRESSED_BUFFER_SIZE

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