diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/aifc.py | 10 | ||||
| -rwxr-xr-x | Lib/irix5/AWARE.py | 54 | ||||
| -rwxr-xr-x | Lib/plat-irix5/AWARE.py | 54 |
3 files changed, 114 insertions, 4 deletions
diff --git a/Lib/aifc.py b/Lib/aifc.py index 63849a1..4e919d4 100644 --- a/Lib/aifc.py +++ b/Lib/aifc.py @@ -506,7 +506,8 @@ class Aifc_read(): return '' data = self._ssnd_chunk.read(nframes * self._framesize) if self._decomp and data: - self._decomp.SetParam(CL.FRAME_BUFFER_SIZE, len(data) * 2) + dummy = self._decomp.SetParam(CL.FRAME_BUFFER_SIZE, \ + len(data) * 2) data = self._decomp.Decompress(len(data) / self._nchannels, data) self._soundpos = self._soundpos + len(data) / (self._nchannels * self._sampwidth) return data @@ -638,7 +639,7 @@ class Aifc_write(): def setnchannels(self, nchannels): if self._nframeswritten: raise Error, 'cannot change parameters after starting to write' - dummy = _convert(nchannels, _nchannelslist) + dummy = _convert2(nchannels, _nchannelslist) self._nchannels = nchannels def getnchannels(self): @@ -756,8 +757,9 @@ class Aifc_write(): self._write_header(len(data)) nframes = len(data) / (self._sampwidth * self._nchannels) if self._comp: - self._comp.SetParam(CL.FRAME_BUFFER_SIZE, len(data)) - self._comp.SetParam(CL.COMPRESSED_BUFFER_SIZE, \ + dummy = self._comp.SetParam(CL.FRAME_BUFFER_SIZE, \ + len(data)) + dummy = self._comp.SetParam(CL.COMPRESSED_BUFFER_SIZE,\ len(data)) data = self._comp.Compress(nframes, data) self._file.write(data) diff --git a/Lib/irix5/AWARE.py b/Lib/irix5/AWARE.py new file mode 100755 index 0000000..30be50b --- /dev/null +++ b/Lib/irix5/AWARE.py @@ -0,0 +1,54 @@ +# +# Copyright (c) 1992 Aware, Inc. All rights reserved. +# +# Copyright Unpublished, Aware Inc. All Rights Reserved. +# This software contains proprietary and confidential +# information of Aware, Inc. Use, disclosure or +# reproduction is prohibited without the prior express +# written consent of Aware, Inc. +# +# + +# +# awareAudio.h - Aware Compression Library Parameter Header +# +# 01/21/92 Original Version by Brian Knittel and Jonathon Devine +# + +import CL + +# Aware Audio Specific Parameters - For both MPEG Audio and Multirate +CL.CHANNEL_POLICY = CL.NUMBER_OF_PARAMS + 0 +CL.NOISE_MARGIN = CL.NUMBER_OF_PARAMS + 1 +CL.BITRATE_POLICY = CL.NUMBER_OF_PARAMS + 2 + +# Additional parameters for MPEG Audio +CL.BITRATE_TARGET = CL.NUMBER_OF_PARAMS + 3 +CL.LAYER = CL.NUMBER_OF_PARAMS + 4 + +# read/write for compression configuration +# read for state during compression/decompression + +# +# Channel Policy +# +AWCMP_STEREO = 1 +AWCMP_JOINT_STEREO = 2 +AWCMP_INDEPENDENT = 3 + +# +# read/write for compression configuration, +# read for state during compression +# +# +# Bit-rate Policy +# +AWCMP_FIXED_RATE = 1 +AWCMP_CONST_QUAL = 2 +AWCMP_LOSSLESS = 4 + +# +# Layer values +# +AWCMP_MPEG_LAYER_I = 1 +AWCMP_MPEG_LAYER_II = 2 diff --git a/Lib/plat-irix5/AWARE.py b/Lib/plat-irix5/AWARE.py new file mode 100755 index 0000000..30be50b --- /dev/null +++ b/Lib/plat-irix5/AWARE.py @@ -0,0 +1,54 @@ +# +# Copyright (c) 1992 Aware, Inc. All rights reserved. +# +# Copyright Unpublished, Aware Inc. All Rights Reserved. +# This software contains proprietary and confidential +# information of Aware, Inc. Use, disclosure or +# reproduction is prohibited without the prior express +# written consent of Aware, Inc. +# +# + +# +# awareAudio.h - Aware Compression Library Parameter Header +# +# 01/21/92 Original Version by Brian Knittel and Jonathon Devine +# + +import CL + +# Aware Audio Specific Parameters - For both MPEG Audio and Multirate +CL.CHANNEL_POLICY = CL.NUMBER_OF_PARAMS + 0 +CL.NOISE_MARGIN = CL.NUMBER_OF_PARAMS + 1 +CL.BITRATE_POLICY = CL.NUMBER_OF_PARAMS + 2 + +# Additional parameters for MPEG Audio +CL.BITRATE_TARGET = CL.NUMBER_OF_PARAMS + 3 +CL.LAYER = CL.NUMBER_OF_PARAMS + 4 + +# read/write for compression configuration +# read for state during compression/decompression + +# +# Channel Policy +# +AWCMP_STEREO = 1 +AWCMP_JOINT_STEREO = 2 +AWCMP_INDEPENDENT = 3 + +# +# read/write for compression configuration, +# read for state during compression +# +# +# Bit-rate Policy +# +AWCMP_FIXED_RATE = 1 +AWCMP_CONST_QUAL = 2 +AWCMP_LOSSLESS = 4 + +# +# Layer values +# +AWCMP_MPEG_LAYER_I = 1 +AWCMP_MPEG_LAYER_II = 2 |