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Make many counts of tracks and channels unsigned...

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... And in some places where a library uses signed types, assert that
the reported number is not negative.

What led me to this, is that there are many places where a size_t value for
an allocation is the product of a number of channels and some other number.
This commit is contained in:
Paul Licameli
2016-09-02 15:53:09 -04:00
parent ef23de6a60
commit 67cec5ad83
81 changed files with 272 additions and 262 deletions
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4
src/BatchCommands.cpp
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@@ -460,7 +460,7 @@ wxString BatchCommands::BuildCleanFileName(const wxString &fileName, const wxStr
bool BatchCommands::WriteMp3File( const wxString & Name, int bitrate )
{ //check if current project is mono or stereo
int numChannels = 2;
unsigned numChannels = 2;
if (IsMono()) {
numChannels = 1;
}
@@ -509,7 +509,7 @@ bool BatchCommands::ApplySpecialCommand(int WXUNUSED(iCommand), const wxString &
AudacityProject *project = GetActiveProject();
int numChannels = 1; //used to switch between mono and stereo export
unsigned numChannels = 1; //used to switch between mono and stereo export
if (IsMono()) {
numChannels = 1; //export in mono
} else {