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Zero and return false for all failures to read block file summary...

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... Though in the only place where these summaries are used, which is
Sequence::GetWaveDisplay, we ignore the correctly reported error code anyway.

Also RAII in management of relevant memory buffers and mutexes.
This commit is contained in:
Paul Licameli
2016-12-22 12:30:07 -05:00
parent 7b7ad75a49
commit 2677796b0c
13 changed files with 140 additions and 110 deletions
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2
src/blockfile/SimpleBlockFile.h
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@@ -63,7 +63,7 @@ class PROFILE_DLL_API SimpleBlockFile /* not final */ : public BlockFile {
// Reading
/// Read the summary section of the disk file
bool ReadSummary(void *data) override;
bool ReadSummary(ArrayOf<char> &data) override;
/// Read the data section of the disk file
size_t ReadData(samplePtr data, sampleFormat format,
size_t start, size_t len) const override;