Python cl.ORIGINAL_FORMAT屬性代碼示例

本文整理匯總了Python中cl.ORIGINAL_FORMAT屬性的典型用法代碼示例。如果您正苦於以下問題：Python cl.ORIGINAL_FORMAT屬性的具體用法？Python cl.ORIGINAL_FORMAT怎麽用？Python cl.ORIGINAL_FORMAT使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類cl的用法示例。

在下文中一共展示了cl.ORIGINAL_FORMAT屬性的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: _init_compression

# 需要導入模塊: import cl [as 別名]
# 或者: from cl import ORIGINAL_FORMAT [as 別名]
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

開發者ID:glmcdona，項目名稱:meddle，代碼行數:39，代碼來源:aifc.py

示例2: _init_compression

# 需要導入模塊: import cl [as 別名]
# 或者: from cl import ORIGINAL_FORMAT [as 別名]
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

開發者ID:IronLanguages，項目名稱:ironpython2，代碼行數:39，代碼來源:aifc.py

示例3: initfp

# 需要導入模塊: import cl [as 別名]
# 或者: from cl import ORIGINAL_FORMAT [as 別名]
def initfp(self, file):
        self._version = 0
        self._decomp = None
        self._convert = None
        self._markers = []
        self._soundpos = 0
        self._file = file
        chunk = Chunk(file)
        if chunk.getname() != 'FORM':
            raise Error, 'file does not start with FORM id'
        formdata = chunk.read(4)
        if formdata == 'AIFF':
            self._aifc = 0
        elif formdata == 'AIFC':
            self._aifc = 1
        else:
            raise Error, 'not an AIFF or AIFF-C file'
        self._comm_chunk_read = 0
        while 1:
            self._ssnd_seek_needed = 1
            try:
                chunk = Chunk(self._file)
            except EOFError:
                break
            chunkname = chunk.getname()
            if chunkname == 'COMM':
                self._read_comm_chunk(chunk)
                self._comm_chunk_read = 1
            elif chunkname == 'SSND':
                self._ssnd_chunk = chunk
                dummy = chunk.read(8)
                self._ssnd_seek_needed = 0
            elif chunkname == 'FVER':
                self._version = _read_ulong(chunk)
            elif chunkname == 'MARK':
                self._readmark(chunk)
            chunk.skip()
        if not self._comm_chunk_read or not self._ssnd_chunk:
            raise Error, 'COMM chunk and/or SSND chunk missing'
        if self._aifc and self._decomp:
            import cl
            params = [cl.ORIGINAL_FORMAT, 0,
                  cl.BITS_PER_COMPONENT, self._sampwidth * 8,
                  cl.FRAME_RATE, self._framerate]
            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._decomp.SetParams(params)

開發者ID:glmcdona，項目名稱:meddle，代碼行數:53，代碼來源:aifc.py

示例4: initfp

# 需要導入模塊: import cl [as 別名]
# 或者: from cl import ORIGINAL_FORMAT [as 別名]
def initfp(self, file):
        self._version = 0
        self._decomp = None
        self._convert = None
        self._markers = []
        self._soundpos = 0
        self._file = file
        chunk = Chunk(file)
        if chunk.getname() != 'FORM':
            raise Error, 'file does not start with FORM id'
        formdata = chunk.read(4)
        if formdata == 'AIFF':
            self._aifc = 0
        elif formdata == 'AIFC':
            self._aifc = 1
        else:
            raise Error, 'not an AIFF or AIFF-C file'
        self._comm_chunk_read = 0
        self._ssnd_chunk = None
        while 1:
            self._ssnd_seek_needed = 1
            try:
                chunk = Chunk(self._file)
            except EOFError:
                break
            chunkname = chunk.getname()
            if chunkname == 'COMM':
                self._read_comm_chunk(chunk)
                self._comm_chunk_read = 1
            elif chunkname == 'SSND':
                self._ssnd_chunk = chunk
                dummy = chunk.read(8)
                self._ssnd_seek_needed = 0
            elif chunkname == 'FVER':
                self._version = _read_ulong(chunk)
            elif chunkname == 'MARK':
                self._readmark(chunk)
            chunk.skip()
        if not self._comm_chunk_read or not self._ssnd_chunk:
            raise Error, 'COMM chunk and/or SSND chunk missing'
        if self._aifc and self._decomp:
            import cl
            params = [cl.ORIGINAL_FORMAT, 0,
                  cl.BITS_PER_COMPONENT, self._sampwidth * 8,
                  cl.FRAME_RATE, self._framerate]
            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._decomp.SetParams(params)

開發者ID:IronLanguages，項目名稱:ironpython2，代碼行數:54，代碼來源:aifc.py

示例5: initfp

# 需要導入模塊: import cl [as 別名]
# 或者: from cl import ORIGINAL_FORMAT [as 別名]
def initfp(self, file):
        self._version = 0
        self._decomp = None
        self._convert = None
        self._markers = []
        self._soundpos = 0
        self._file = Chunk(file)
        if self._file.getname() != 'FORM':
            raise Error, 'file does not start with FORM id'
        formdata = self._file.read(4)
        if formdata == 'AIFF':
            self._aifc = 0
        elif formdata == 'AIFC':
            self._aifc = 1
        else:
            raise Error, 'not an AIFF or AIFF-C file'
        self._comm_chunk_read = 0
        while 1:
            self._ssnd_seek_needed = 1
            try:
                chunk = Chunk(self._file)
            except EOFError:
                break
            chunkname = chunk.getname()
            if chunkname == 'COMM':
                self._read_comm_chunk(chunk)
                self._comm_chunk_read = 1
            elif chunkname == 'SSND':
                self._ssnd_chunk = chunk
                dummy = chunk.read(8)
                self._ssnd_seek_needed = 0
            elif chunkname == 'FVER':
                self._version = _read_ulong(chunk)
            elif chunkname == 'MARK':
                self._readmark(chunk)
            elif chunkname in _skiplist:
                pass
            else:
                raise Error, 'unrecognized chunk type '+chunk.chunkname
            chunk.skip()
        if not self._comm_chunk_read or not self._ssnd_chunk:
            raise Error, 'COMM chunk and/or SSND chunk missing'
        if self._aifc and self._decomp:
            import cl
            params = [cl.ORIGINAL_FORMAT, 0,
                  cl.BITS_PER_COMPONENT, self._sampwidth * 8,
                  cl.FRAME_RATE, self._framerate]
            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._decomp.SetParams(params)

開發者ID:ofermend，項目名稱:medicare-demo，代碼行數:56，代碼來源:aifc.py

注：本文中的cl.ORIGINAL_FORMAT屬性示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。