Commit Graph

3 Commits

Author SHA1 Message Date
Norman Feske
5a79cb9150 waveform_player.run: define CPU resources
This is needed for the priority-based scheduling on base-hw.
2024-04-12 12:57:28 +02:00
Norman Feske
913196e2dc record_play_mixer: smoothen time-window allocation
This patch modifies the mixer's time window allocation by modelling the
drift of the period length over time. This yields a much better
stability of the detected sample rates in the presence of jitter.

Issue #5132
2024-04-12 12:57:28 +02:00
Norman Feske
07669ac991 os: record-and-play session interfaces and mixer
- New session interfaces:
  - os/include/play_session   (for audio playing   / mic-input driver)
  - os/include/record_session (for audio recording / audio-output driver)
- Mixer at os/src/record_play_mixer providing both play and record services
- Simple waveform player at os/src/app/waveform_player
- Simple audio-signal capturing component at os/src/app/record_rom
- Simple oscilloscpe at gems/src/app/rom_osci (using record_rom)
- Simple test-audio_play for playing raw stereo f32 data

The _gems/run/waveform_player.run_ script illustrates the use of the new
components and interfaces.

Issue #5097
2024-02-28 16:31:45 +01:00