A combination of two problems made things go wrong with the timestamp of decoded audio. 1) The output buffer size is too small to hold the complete input. swresample handles this by buffering the input for use the next time it is called, however repeatedly doing this results in lots of buffering, and our way to compute the output timestamp from the input does not take it into account so it does weird things. Moreover, we would need to empty the buffer by calling swr_convert with NULL input in that case. Fix: make sure to not feed more data to swr_convert than it can output in our buffer. This way, no buffering occurs, only the matrixing conversion. 2) When using planar audio, the "frame size" is a bit different. Instead of adding sample size * channel count to 1 pointer, we need to add sample size * 1 to each channel buffer. Fix: add the "fInputFrameSize" which takes this into account, instead of misusing fOutputFrameSize for the input. Fixes #12460.
Haiku
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Haiku is an open-source operating system that specifically targets personal computing. Inspired by the BeOS, Haiku is fast, simple to use, easy to learn and yet very powerful.
Goals
- Sensible defaults with minimal configuration required.
- Clean, clear, concise code.
- Unified desktop environment.
Trying Haiku
Haiku provides pre-built nightly images and release images. Haiku is compatible with a large variety of hardware, but in case you don't want to "take the plunge" and install Haiku on bare metal, you can install it on a virtual machine (VM) instead. If you've never used a VM before, you can follow one of the "Emulating Haiku" guides.
Compiling Haiku
See ReadMe.Compiling
.
Contributing
Haiku is a meritocratic open source project with a large variety of tasks. Even if you can't write code, you can still help! Haiku needs designers, (technical) writers, translators, testers... Get involved and help out!
Contributing code
If you're submitting a patch to us, please make sure you're following the patch submitting guidelines.
If you're having trouble finding something in the source tree, you can use one of our OpenGrok servers:
- http://xref.plausible.coop/ (provided by Landon Fuller)
- http://code.metager.de/source/xref/haiku (provided by MetaGer)
Contributing documentation
The main piece of documentation that still needs work are the API docs (found
in the tree at docs/user
). Just find an undocumented class, write
documentation for it, and submit a patch.
Contributing translations
See wiki:i18n.
Contributing software ports
See HaikuPorts.