Matthew Walker

Results 20 issues of Matthew Walker

Hi, Do you have any experience with this error message? `builtins.MemoryError: Cannot allocate write+execute memory for ffi.callback(). You might be running on a system that prevents this. For more information,...

Hi, I have been struggling with this issue for weeks, and yesterday found (the now obvious) solution. I was regularly receiving input_underflows when connecting an HDMI output to a Mac...

Hi, When working on a Mac, adding the argument `never_drop_input=True` to a Stream causes the error `PortAudioError: Error opening Stream: Invalid flag [PaErrorCode -9995]` However on a Windows instance, the...

The status in a callback provides information on overflow and underflow issues. Sometimes these issues are acceptable depending on how the callback wants to use the stream. For example, input...

I found that, occasionally (4/10 times), a crack could be heard when the stream was closed. I was able to resolve this (0/10 tries) by writing a frame of zeros...

On page 27 of "Ogg Encapsulation for the Opus Audio Codec" [1], the recommendations for encoders is to have a pre-skip value of (delay_samples + extra_samples). Extra_samples is defined there...

Hi, I was trying to build the documentation (because I did not see it [online](https://opus-codec.org/docs/), as indicated in README.md). I encountered two issues. The first was a warning about `@HAVE_DOT@`...

Hi! I saw your code to extract Outlook's .msg files. I thought you might be interested to see another approach [1]. I found a library that opens Microsoft OLE2 files...

In `FlacFile` and `FlacFileStream`, `bytes_per_sample` is fixed at 2 (16-bits). This is not the only possibility. Indeed, [FLAC files appear to have possible word sizes of 8, 12, 16, 20,...

The `AudioFile` base class needs to be documented.