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Kirill Smelkov
cpython
Commits
2c2f731d
Commit
2c2f731d
authored
Aug 07, 1998
by
Guido van Rossum
Browse files
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[Sjoerd Mullender]
Don't use CL module since all constants are now in cl.
parent
1015be38
Changes
3
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Showing
3 changed files
with
64 additions
and
65 deletions
+64
-65
Lib/aifc.py
Lib/aifc.py
+24
-25
Lib/plat-irix5/jpeg.py
Lib/plat-irix5/jpeg.py
+20
-20
Lib/plat-irix6/jpeg.py
Lib/plat-irix6/jpeg.py
+20
-20
No files found.
Lib/aifc.py
View file @
2c2f731d
...
...
@@ -135,10 +135,6 @@
import
struct
import
__builtin__
try
:
import
CL
except
ImportError
:
pass
Error
=
'aifc.Error'
...
...
@@ -378,13 +374,14 @@ class Aifc_read:
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
:
params
=
[
CL
.
ORIGINAL_FORMAT
,
0
,
CL
.
BITS_PER_COMPONENT
,
self
.
_sampwidth
*
8
,
CL
.
FRAME_RATE
,
self
.
_framerate
]
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
params
[
1
]
=
cl
.
MONO
elif
self
.
_nchannels
==
2
:
params
[
1
]
=
CL
.
STEREO_INTERLEAVED
params
[
1
]
=
cl
.
STEREO_INTERLEAVED
else
:
raise
Error
,
'cannot compress more than 2 channels'
self
.
_decomp
.
SetParams
(
params
)
...
...
@@ -483,7 +480,8 @@ class Aifc_read:
## if 0: access *: private
def
_decomp_data
(
self
,
data
):
dummy
=
self
.
_decomp
.
SetParam
(
CL
.
FRAME_BUFFER_SIZE
,
import
cl
dummy
=
self
.
_decomp
.
SetParam
(
cl
.
FRAME_BUFFER_SIZE
,
len
(
data
)
*
2
)
return
self
.
_decomp
.
Decompress
(
len
(
data
)
/
self
.
_nchannels
,
data
)
...
...
@@ -537,7 +535,7 @@ class Aifc_read:
return
# for ULAW and ALAW try Compression Library
try
:
import
cl
,
CL
import
cl
except
ImportError
:
if
self
.
_comptype
==
'ULAW'
:
try
:
...
...
@@ -549,10 +547,10 @@ class Aifc_read:
pass
raise
Error
,
'cannot read compressed AIFF-C files'
if
self
.
_comptype
==
'ULAW'
:
scheme
=
CL
.
G711_ULAW
scheme
=
cl
.
G711_ULAW
self
.
_framesize
=
self
.
_framesize
/
2
elif
self
.
_comptype
==
'ALAW'
:
scheme
=
CL
.
G711_ALAW
scheme
=
cl
.
G711_ALAW
self
.
_framesize
=
self
.
_framesize
/
2
else
:
raise
Error
,
'unsupported compression type'
...
...
@@ -810,8 +808,9 @@ class Aifc_write:
## if 0: access *: private
def
_comp_data
(
self
,
data
):
dum
=
self
.
_comp
.
SetParam
(
CL
.
FRAME_BUFFER_SIZE
,
len
(
data
))
dum
=
self
.
_comp
.
SetParam
(
CL
.
COMPRESSED_BUFFER_SIZE
,
len
(
data
))
import
cl
dum
=
self
.
_comp
.
SetParam
(
cl
.
FRAME_BUFFER_SIZE
,
len
(
data
))
dum
=
self
.
_comp
.
SetParam
(
cl
.
COMPRESSED_BUFFER_SIZE
,
len
(
data
))
return
self
.
_comp
.
Compress
(
nframes
,
data
)
def
_lin2ulaw
(
self
,
data
):
...
...
@@ -852,7 +851,7 @@ class Aifc_write:
self
.
_convert
=
self
.
_lin2adpcm
return
try
:
import
cl
,
CL
import
cl
except
ImportError
:
if
self
.
_comptype
==
'ULAW'
:
try
:
...
...
@@ -863,21 +862,21 @@ class Aifc_write:
pass
raise
Error
,
'cannot write compressed AIFF-C files'
if
self
.
_comptype
==
'ULAW'
:
scheme
=
CL
.
G711_ULAW
scheme
=
cl
.
G711_ULAW
elif
self
.
_comptype
==
'ALAW'
:
scheme
=
CL
.
G711_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
]
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
params
[
1
]
=
cl
.
MONO
elif
self
.
_nchannels
==
2
:
params
[
1
]
=
CL
.
STEREO_INTERLEAVED
params
[
1
]
=
cl
.
STEREO_INTERLEAVED
else
:
raise
Error
,
'cannot compress more than 2 channels'
self
.
_comp
.
SetParams
(
params
)
...
...
Lib/plat-irix5/jpeg.py
View file @
2c2f731d
...
...
@@ -14,22 +14,22 @@ decomp = None
def
compress
(
imgdata
,
width
,
height
,
bytesperpixel
):
global
comp
import
cl
,
CL
if
comp
is
None
:
comp
=
cl
.
OpenCompressor
(
CL
.
JPEG
)
import
cl
if
comp
is
None
:
comp
=
cl
.
OpenCompressor
(
cl
.
JPEG
)
if
bytesperpixel
==
1
:
format
=
CL
.
GRAYSCALE
format
=
cl
.
GRAYSCALE
elif
bytesperpixel
==
4
:
format
=
CL
.
RGBX
format
=
cl
.
RGBX
if
options
[
'forcegray'
]:
iformat
=
CL
.
GRAYSCALE
iformat
=
cl
.
GRAYSCALE
else
:
iformat
=
CL
.
YUV
iformat
=
cl
.
YUV
# XXX How to support 'optimize'?
params
=
[
CL
.
IMAGE_WIDTH
,
width
,
CL
.
IMAGE_HEIGHT
,
height
,
\
CL
.
ORIGINAL_FORMAT
,
format
,
\
CL
.
ORIENTATION
,
CL
.
BOTTOM_UP
,
\
CL
.
QUALITY_FACTOR
,
options
[
'quality'
],
\
CL
.
INTERNAL_FORMAT
,
iformat
,
\
params
=
[
cl
.
IMAGE_WIDTH
,
width
,
cl
.
IMAGE_HEIGHT
,
height
,
\
cl
.
ORIGINAL_FORMAT
,
format
,
\
cl
.
ORIENTATION
,
cl
.
BOTTOM_UP
,
\
cl
.
QUALITY_FACTOR
,
options
[
'quality'
],
\
cl
.
INTERNAL_FORMAT
,
iformat
,
\
]
comp
.
SetParams
(
params
)
jpegdata
=
comp
.
Compress
(
1
,
imgdata
)
...
...
@@ -37,22 +37,22 @@ def compress(imgdata, width, height, bytesperpixel):
def
decompress
(
jpegdata
):
global
decomp
import
cl
,
CL
if
decomp
is
None
:
decomp
=
cl
.
OpenDecompressor
(
CL
.
JPEG
)
import
cl
if
decomp
is
None
:
decomp
=
cl
.
OpenDecompressor
(
cl
.
JPEG
)
headersize
=
decomp
.
ReadHeader
(
jpegdata
)
params
=
[
CL
.
IMAGE_WIDTH
,
0
,
CL
.
IMAGE_HEIGHT
,
0
,
CL
.
INTERNAL_FORMAT
,
0
]
params
=
[
cl
.
IMAGE_WIDTH
,
0
,
cl
.
IMAGE_HEIGHT
,
0
,
cl
.
INTERNAL_FORMAT
,
0
]
decomp
.
GetParams
(
params
)
width
,
height
,
format
=
params
[
1
],
params
[
3
],
params
[
5
]
if
format
==
CL
.
GRAYSCALE
or
options
[
'forcegray'
]:
format
=
CL
.
GRAYSCALE
if
format
==
cl
.
GRAYSCALE
or
options
[
'forcegray'
]:
format
=
cl
.
GRAYSCALE
bytesperpixel
=
1
else
:
format
=
CL
.
RGBX
format
=
cl
.
RGBX
bytesperpixel
=
4
# XXX How to support 'smooth'?
params
=
[
CL
.
ORIGINAL_FORMAT
,
format
,
\
CL
.
ORIENTATION
,
CL
.
BOTTOM_UP
,
\
CL
.
FRAME_BUFFER_SIZE
,
width
*
height
*
bytesperpixel
]
params
=
[
cl
.
ORIGINAL_FORMAT
,
format
,
\
cl
.
ORIENTATION
,
cl
.
BOTTOM_UP
,
\
cl
.
FRAME_BUFFER_SIZE
,
width
*
height
*
bytesperpixel
]
decomp
.
SetParams
(
params
)
imgdata
=
decomp
.
Decompress
(
1
,
jpegdata
)
return
imgdata
,
width
,
height
,
bytesperpixel
...
...
Lib/plat-irix6/jpeg.py
View file @
2c2f731d
...
...
@@ -14,22 +14,22 @@ decomp = None
def
compress
(
imgdata
,
width
,
height
,
bytesperpixel
):
global
comp
import
cl
,
CL
if
comp
is
None
:
comp
=
cl
.
OpenCompressor
(
CL
.
JPEG
)
import
cl
if
comp
is
None
:
comp
=
cl
.
OpenCompressor
(
cl
.
JPEG
)
if
bytesperpixel
==
1
:
format
=
CL
.
GRAYSCALE
format
=
cl
.
GRAYSCALE
elif
bytesperpixel
==
4
:
format
=
CL
.
RGBX
format
=
cl
.
RGBX
if
options
[
'forcegray'
]:
iformat
=
CL
.
GRAYSCALE
iformat
=
cl
.
GRAYSCALE
else
:
iformat
=
CL
.
YUV
iformat
=
cl
.
YUV
# XXX How to support 'optimize'?
params
=
[
CL
.
IMAGE_WIDTH
,
width
,
CL
.
IMAGE_HEIGHT
,
height
,
\
CL
.
ORIGINAL_FORMAT
,
format
,
\
CL
.
ORIENTATION
,
CL
.
BOTTOM_UP
,
\
CL
.
QUALITY_FACTOR
,
options
[
'quality'
],
\
CL
.
INTERNAL_FORMAT
,
iformat
,
\
params
=
[
cl
.
IMAGE_WIDTH
,
width
,
cl
.
IMAGE_HEIGHT
,
height
,
cl
.
ORIGINAL_FORMAT
,
format
,
cl
.
ORIENTATION
,
cl
.
BOTTOM_UP
,
cl
.
QUALITY_FACTOR
,
options
[
'quality'
],
cl
.
INTERNAL_FORMAT
,
iformat
,
]
comp
.
SetParams
(
params
)
jpegdata
=
comp
.
Compress
(
1
,
imgdata
)
...
...
@@ -37,22 +37,22 @@ def compress(imgdata, width, height, bytesperpixel):
def
decompress
(
jpegdata
):
global
decomp
import
cl
,
CL
if
decomp
is
None
:
decomp
=
cl
.
OpenDecompressor
(
CL
.
JPEG
)
import
cl
if
decomp
is
None
:
decomp
=
cl
.
OpenDecompressor
(
cl
.
JPEG
)
headersize
=
decomp
.
ReadHeader
(
jpegdata
)
params
=
[
CL
.
IMAGE_WIDTH
,
0
,
CL
.
IMAGE_HEIGHT
,
0
,
CL
.
INTERNAL_FORMAT
,
0
]
params
=
[
cl
.
IMAGE_WIDTH
,
0
,
cl
.
IMAGE_HEIGHT
,
0
,
cl
.
INTERNAL_FORMAT
,
0
]
decomp
.
GetParams
(
params
)
width
,
height
,
format
=
params
[
1
],
params
[
3
],
params
[
5
]
if
format
==
CL
.
GRAYSCALE
or
options
[
'forcegray'
]:
format
=
CL
.
GRAYSCALE
if
format
==
cl
.
GRAYSCALE
or
options
[
'forcegray'
]:
format
=
cl
.
GRAYSCALE
bytesperpixel
=
1
else
:
format
=
CL
.
RGBX
format
=
cl
.
RGBX
bytesperpixel
=
4
# XXX How to support 'smooth'?
params
=
[
CL
.
ORIGINAL_FORMAT
,
format
,
\
CL
.
ORIENTATION
,
CL
.
BOTTOM_UP
,
\
CL
.
FRAME_BUFFER_SIZE
,
width
*
height
*
bytesperpixel
]
params
=
[
cl
.
ORIGINAL_FORMAT
,
format
,
cl
.
ORIENTATION
,
cl
.
BOTTOM_UP
,
cl
.
FRAME_BUFFER_SIZE
,
width
*
height
*
bytesperpixel
]
decomp
.
SetParams
(
params
)
imgdata
=
decomp
.
Decompress
(
1
,
jpegdata
)
return
imgdata
,
width
,
height
,
bytesperpixel
...
...
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