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MPV: speed up playback start

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We initialize MPV with more options so it does not have to guess. This dramatically speeds up playback start.
This commit is contained in:
Toni Förster
2024-05-22 18:42:08 +02:00
parent 90777d91f6
commit e44c7f84c8
3 changed files with 114 additions and 25 deletions
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32
Model/Player/Backends/MPVClient.swift
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@@ -60,15 +60,41 @@ final class MPVClient: ObservableObject {
checkError(mpv_set_option_string(mpv, "input-media-keys", "yes"))
#endif
// CACHING //
checkError(mpv_set_option_string(mpv, "cache-pause-initial", Defaults[.mpvCachePauseInital] ? "yes" : "no"))
checkError(mpv_set_option_string(mpv, "cache-secs", Defaults[.mpvCacheSecs]))
checkError(mpv_set_option_string(mpv, "cache-pause-wait", Defaults[.mpvCachePauseWait]))
// PLAYBACK //
checkError(mpv_set_option_string(mpv, "keep-open", "yes"))
checkError(mpv_set_option_string(mpv, "hwdec", machine == "x86_64" ? "no" : "auto-safe"))
checkError(mpv_set_option_string(mpv, "vo", "libmpv"))
checkError(mpv_set_option_string(mpv, "demuxer-lavf-analyzeduration", "1"))
checkError(mpv_set_option_string(mpv, "deinterlace", Defaults[.mpvDeinterlace] ? "yes" : "no"))
// GPU //
checkError(mpv_set_option_string(mpv, "hwdec", Defaults[.mpvHWdec]))
checkError(mpv_set_option_string(mpv, "vo", "libmpv"))
// We set set everything to OpenGL so MPV doesn't have to probe for other APIs.
checkError(mpv_set_option_string(mpv, "gpu-api", "opengl"))
checkError(mpv_set_option_string(mpv, "opengl-swapinterval", "0"))
#if !os(macOS)
checkError(mpv_set_option_string(mpv, "opengl-es", "yes"))
#endif
// We set this to ordered since we use OpenGL and Apple's implementation is ancient.
checkError(mpv_set_option_string(mpv, "dither", "ordered"))
// DEMUXER //
// We request to test for lavf first and skip probing other demuxer.
checkError(mpv_set_option_string(mpv, "demuxer", "lavf"))
checkError(mpv_set_option_string(mpv, "audio-demuxer", "lavf"))
checkError(mpv_set_option_string(mpv, "sub-demuxer", "lavf"))
checkError(mpv_set_option_string(mpv, "demuxer-lavf-analyzeduration", "1"))
checkError(mpv_set_option_string(mpv, "demuxer-lavf-probe-info", Defaults[.mpvDemuxerLavfProbeInfo]))
checkError(mpv_initialize(mpv))
let api = UnsafeMutableRawPointer(mutating: (MPV_RENDER_API_TYPE_OPENGL as NSString).utf8String)