opus
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xiph
Modern audio compression for the internet.
Thanks for the open source! I tried to use the OPUS compression algorithm on STM32L476@80Mhz, compressing 12K, 40ms, 480 data, -Of optimization, complexity 1, it took 25ms, and then defined...
- Only use `/arch:AVX` MSVC style options to enable SIMD when strictly MSVC cl; - Use `-mavx` gcc/clang style options to enable SIMD when possible, for example clang-cl installed in...
Hi, I'm trying to disable `AVX` on windows compilation to compatible with old CPUs that no `AVX` instructions support. I uses `clang-cl` compiler(clang 12) that installed in latest Visual Studio...
Found this from [this](https://www.youtube.com/watch?v=SAp82nq-uKw) story, while looking at the low-quality encode from YouTube. To reproduce, grab [this file](https://mrcn.st/t/sweep-noise.wav) and: ``` opusenc --bitrate 32 sweep-noise.wav sweep-noise.opus ``` The original is a...
The check for lrint in cmake\OpusConfig.cmake doesn't do its job properly and ends up silently dumping the following error into cmake errors.txt. Libopusfile does this check correctly though. Determining if...
Adds support for cross-compiling to different targets when building on Mac. E.g the following builds Opus for an arm64 Mac target (Apple silicon) ./configure --host=aarch64-apple-macos make && make install This...
… frame size. This pull request makes sure that refresh DTX packets are sent every 400 ms. When encoding with frame sizes different from 20 ms and using Silk (for...
When --hard-cbr and short frame sizes (10ms or less) are used together, stereo content is handled poorly. - With `--hard-cbr --framesize 10 --bitrate 128`, there are significant spectral holes in...
According to https://github.com/xiph/opus/releases, latest release is `v1.3.1` from two years ago. Additionally, the latest release shown on the main GitHub page at https://github.com/xiph/opus shows the even older tag `opus-1.1.2` from...
