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path: root/shared-module/audioio/WaveFile.h
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2019-07-25audiocore: Factor from audioioJeff Epler
When nrf pwm audio is introduced, it will be called `audiopwmio`. To enable code sharing with the existing (dac-based) `audioio`, factor the sample and mixer types to `audiocore`. INCOMPATIBLE CHANGE: Now, `Mixer`, `RawSample` and `WaveFile` must be imported from `audiocore`, not `audioio`.
2019-06-04[shared-module/audioio/WaveFile.h] Change sample_rate from uint16_t to ↵Carlos
uint32_t so it matches the sample rate type parsed from the WAV header format, fix #1922
2018-06-14Fix playing audio from SD cardDan Halbert
2018-04-12Add audio output support!Scott Shawcroft
This evolves the API from 2.x (and breaks it). Playback devices are now separate from the samples themselves. This allows for greater playback flexibility. Two sample sources are audioio.RawSample and audioio.WaveFile. They can both be mono or stereo. They can be output to audioio.AudioOut or audiobusio.I2SOut. Internally, the dma tracking has changed from a TC counting block transfers to an interrupt generated by the block event sent to the EVSYS. This reduces the overhead of each DMA transfer so multiple can occure without using up TCs. Fixes #652. Fixes #522. Huge progress on #263