Feat: custom audio backend (FFmpeg + miniaudio) to replace libmpv#894

Draft

dweymouth wants to merge 13 commits intomainfrom

feat/mpv-replacement

Commits on Apr 6, 2026

Refactor: promote shared player types out of mpv package

dweymouth
and
claude
committed
feat: add localav audio backend (FFmpeg + miniaudio)

dweymouth
and
claude
committed
fix some threading unsafety
dweymouth
committed
fix: resolve UI timing offset and gapless track change bugs in localav

dweymouth
and
claude
committed
feat: move EQ and preamp to miniaudio output stage in localav

dweymouth
and
claude
committed
fix: sync VBR bitrate display with audio output position in localav

dweymouth
and
claude
committed
feat: implement ReplayGain in output stage with track-boundary sync

dweymouth
and
claude
committed
fix bug with new audio backend where peak meter doesn't restart with new track
dweymouth
committed
implement ICY radio metadata support
dweymouth
committed
fix: race condition double-free of next_dec in localav player

dweymouth
and
claude
committed
half frequency of VBR updates in NowPlayingPage
dweymouth
committed
guard against multiple timePos polling goroutines running
dweymouth
committed

Commits on Apr 7, 2026

replace MPV-based waveform analysis with FFmpeg (localav build)

dweymouth
and
claude
committed