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authorSjoerd Mullender <sjoerd@acm.org>1992-09-25 10:28:20 (GMT)
committerSjoerd Mullender <sjoerd@acm.org>1992-09-25 10:28:20 (GMT)
commit37f17b726c0001020ebc9320bd7bae6451fa08ce (patch)
tree8ede1b5682c4dbd1eaf563b493d0f9d0bfc27b17 /Modules/clmodule.c
parentf8848acca3b231f9d1df3bdd40b5f57c71fb70a5 (diff)
downloadcpython-37f17b726c0001020ebc9320bd7bae6451fa08ce.zip
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Fixed the last known bugs.
Diffstat (limited to 'Modules/clmodule.c')
-rw-r--r--Modules/clmodule.c98
1 files changed, 82 insertions, 16 deletions
diff --git a/Modules/clmodule.c b/Modules/clmodule.c
index 007e95a..31f2691 100644
--- a/Modules/clmodule.c
+++ b/Modules/clmodule.c
@@ -41,6 +41,11 @@ typedef struct {
object *ob_data;
} clobject;
+#define CheckCompressor(self) if ((self)->ob_compressorHdl == NULL) { \
+ err_setstr(RuntimeError, "(de)compressor not active"); \
+ return NULL; \
+ }
+
extern typeobject Cltype; /* Really static, forward */
#define is_clobject(v) ((v)->ob_type == &Cltype)
@@ -63,6 +68,50 @@ cl_ErrorHandler(long errnum, const char *fmt, ...)
}
static object *
+cl_CloseCompressor(self, args)
+ clobject *self;
+ object *args;
+{
+ CheckCompressor(self);
+
+ if (!getnoarg(args))
+ return NULL;
+
+ if (clCloseCompressor(self->ob_compressorHdl) == FAILURE) {
+ if (!error_handler_called)
+ err_setstr(ClError, "CloseCompressor failed");
+ return NULL;
+ }
+
+ self->ob_compressorHdl = NULL;
+
+ INCREF(None);
+ return None;
+}
+
+static object *
+cl_CloseDecompressor(self, args)
+ clobject *self;
+ object *args;
+{
+ CheckCompressor(self);
+
+ if (!getnoarg(args))
+ return NULL;
+
+ if (clCloseDecompressor(self->ob_compressorHdl) == FAILURE) {
+ if (!error_handler_called)
+ err_setstr(ClError, "CloseDecompressor failed");
+ return NULL;
+ }
+
+ self->ob_compressorHdl = NULL;
+
+ INCREF(None);
+ return None;
+}
+
+static object *
cl_Compress(self, args)
clobject *self;
object *args;
@@ -70,6 +119,8 @@ cl_Compress(self, args)
object *data;
long frameIndex, numberOfFrames, dataSize;
+ CheckCompressor(self);
+
if (!getargs(args, "(ii)", &frameIndex, &numberOfFrames))
return NULL;
@@ -104,6 +155,8 @@ cl_Decompress(self, args)
object *data;
long frameIndex, numberOfFrames;
+ CheckCompressor(self);
+
if (!getargs(args, "(ii)", &frameIndex, &numberOfFrames))
return NULL;
@@ -133,6 +186,8 @@ cl_GetCompressorInfo(self, args)
void *info;
object *infoObject, *res;
+ CheckCompressor(self);
+
if (!getnoarg(args))
return NULL;
@@ -153,6 +208,8 @@ cl_GetDefault(self, args)
{
long initial, result;
+ CheckCompressor(self);
+
if (!getargs(args, "i", &initial))
return NULL;
@@ -171,6 +228,8 @@ cl_GetMinMax(self, args)
{
long param, min, max;
+ CheckCompressor(self);
+
if (!getargs(args, "i", &param))
return NULL;
@@ -190,6 +249,8 @@ cl_GetName(self, args)
long descriptor;
char *name;
+ CheckCompressor(self);
+
if (!getargs(args, "i", &descriptor))
return NULL;
@@ -217,6 +278,8 @@ doParams(self, args, func, modified)
long length;
int i;
+ CheckCompressor(self);
+
if (!getargs(args, "O", &list))
return NULL;
if (!is_listobject(list)) {
@@ -277,6 +340,8 @@ cl_QueryParams(self, args)
object *list;
int i;
+ CheckCompressor(self);
+
if (!getnoarg(args))
return NULL;
@@ -315,6 +380,7 @@ cl_QueryParams(self, args)
}
static struct methodlist compressor_methods[] = {
+ {"CloseCompressor", cl_CloseCompressor},
{"Compress", cl_Compress},
{"GetCompressorInfo", cl_GetCompressorInfo},
{"GetDefault", cl_GetDefault},
@@ -327,6 +393,7 @@ static struct methodlist compressor_methods[] = {
};
static struct methodlist decompressor_methods[] = {
+ {"CloseDecompressor", cl_CloseDecompressor},
{"Decompress", cl_Decompress},
{"GetDefault", cl_GetDefault},
{"GetMinMax", cl_GetMinMax},
@@ -536,8 +603,18 @@ cl_OpenDecompressor(self, args)
clobject *new;
object *res;
- if (!getargs(args, "(s#OO)", &info, &infoSize, &GetDataCBPtr,
- &callbackID))
+ if (!getargs(args, "((iiiiiiiiii)s#OO)",
+ &compressionFormat.width,
+ &compressionFormat.height,
+ &compressionFormat.frameSize,
+ &compressionFormat.dataMaxSize,
+ &compressionFormat.originalFormat,
+ &compressionFormat.components,
+ &compressionFormat.bitsPerComponent,
+ &compressionFormat.frameRate,
+ &compressionFormat.numberOfFrames,
+ &compressionFormat.compressionScheme,
+ &info, &infoSize, &GetDataCBPtr, &callbackID))
return NULL;
new = NEWOBJ(clobject, &Cltype);
@@ -552,6 +629,7 @@ cl_OpenDecompressor(self, args)
error_handler_called = 0;
if (clOpenDecompressor(&compressionFormat, infoSize, info, GetData,
(void *) new, &new->ob_compressorHdl) == FAILURE) {
+ new->ob_compressorHdl = NULL; /* just in case... */
DECREF(new);
if (!error_handler_called)
err_setstr(ClError, "opendecompressor failed");
@@ -566,21 +644,9 @@ cl_OpenDecompressor(self, args)
new->ob_callbackID = callbackID;
XINCREF(new->ob_callbackID);
new->ob_data = NULL;
+ new->ob_dataMaxSize = compressionFormat.dataMaxSize;
- res = mkvalue("(O(iiiiiiiiii))", new,
- compressionFormat.width,
- compressionFormat.height,
- compressionFormat.frameSize,
- compressionFormat.dataMaxSize,
- compressionFormat.originalFormat,
- compressionFormat.components,
- compressionFormat.bitsPerComponent,
- compressionFormat.frameRate,
- compressionFormat.numberOfFrames,
- compressionFormat.compressionScheme);
-
- DECREF(new);
- return res;
+ return new;
}
static object *