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Improve performance and add statistics for MPV

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This commit is contained in:
Arkadiusz Fal
2022-06-17 12:27:01 +02:00
parent 0158048648
commit 42264b3818
7 changed files with 86 additions and 33 deletions
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18
Model/Player/Backends/MPVBackend.swift
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@@ -6,7 +6,7 @@ import Logging
import SwiftUI
final class MPVBackend: PlayerBackend {
static var clientUpdatesInterval = 1.0
static var controlsUpdateInterval = 0.5
private var logger = Logger(label: "mpv-backend")
@@ -72,11 +72,19 @@ final class MPVBackend: PlayerBackend {
client?.frameDropCount ?? 0
}
var outputFps: Double {
client?.outputFps ?? 0
}
var hwDecoder: String {
client?.hwDecoder ?? "unknown"
}
init(model: PlayerModel, controls: PlayerControlsModel? = nil) {
self.model = model
self.controls = controls
clientTimer = .init(timeInterval: Self.clientUpdatesInterval)
clientTimer = .init(timeInterval: Self.controlsUpdateInterval)
clientTimer.eventHandler = getClientUpdates
}
@@ -341,8 +349,6 @@ final class MPVBackend: PlayerBackend {
}
func handle(_ event: UnsafePointer<mpv_event>!) {
logger.info("\(String(cString: mpv_event_name(event.pointee.event_id)))")
switch event.pointee.event_id {
case MPV_EVENT_SHUTDOWN:
mpv_destroy(client.mpv)
@@ -350,7 +356,7 @@ final class MPVBackend: PlayerBackend {
case MPV_EVENT_LOG_MESSAGE:
let logmsg = UnsafeMutablePointer<mpv_event_log_message>(OpaquePointer(event.pointee.data))
logger.info(.init(stringLiteral: "log: \(String(cString: (logmsg!.pointee.prefix)!)), "
logger.info(.init(stringLiteral: "\(String(cString: (logmsg!.pointee.prefix)!)), "
+ "\(String(cString: (logmsg!.pointee.level)!)), "
+ "\(String(cString: (logmsg!.pointee.text)!))"))
@@ -375,7 +381,7 @@ final class MPVBackend: PlayerBackend {
}
default:
logger.info(.init(stringLiteral: "event: \(String(cString: mpv_event_name(event.pointee.event_id)))"))
logger.info(.init(stringLiteral: "UNHANDLED event: \(String(cString: mpv_event_name(event.pointee.event_id)))"))
}
}