Optimized direct player for IOS

This commit is contained in:
Alex Kim
2024-12-07 03:14:25 +11:00
parent 63cf7eb622
commit 6d43b34f66

View File

@@ -5,7 +5,7 @@ import UIKit
class VlcPlayerView: ExpoView {
private var mediaPlayer: VLCMediaPlayer?
private var videoView: UIView?
private var progressUpdateInterval: TimeInterval = 0.5
private var progressUpdateInterval: TimeInterval = 1.0 // Update interval set to 1 second
private var isPaused: Bool = false
private var currentGeometryCString: [CChar]?
private var lastReportedState: VLCMediaPlayerState?
@@ -14,13 +14,15 @@ class VlcPlayerView: ExpoView {
private var startPosition: Int32 = 0
private var isMediaReady: Bool = false
private var externalTrack: [String: String]?
private var progressTimer: DispatchSourceTimer?
// MARK: - Initialization
required init(appContext: AppContext? = nil) {
super.init(appContext: appContext)
setupView()
// setupNotifications()
setupNotifications()
setupProgressTimer()
}
// MARK: - Setup
@@ -52,22 +54,29 @@ class VlcPlayerView: ExpoView {
name: UIApplication.willEnterForegroundNotification, object: nil)
}
private func setupProgressTimer() {
progressTimer = DispatchSource.makeTimerSource(queue: DispatchQueue.main)
progressTimer?.schedule(deadline: .now(), repeating: progressUpdateInterval)
progressTimer?.setEventHandler { [weak self] in
self?.updateVideoProgress()
}
progressTimer?.resume()
}
// MARK: - Public Methods
@objc func play() {
DispatchQueue.main.async { [weak self] in
guard let self = self else { return }
self.mediaPlayer?.play()
self.isPaused = false
self?.mediaPlayer?.play()
self?.isPaused = false
print("Play")
}
}
@objc func pause() {
DispatchQueue.main.async { [weak self] in
guard let self = self else { return }
self.mediaPlayer?.pause()
self.isPaused = true
self?.mediaPlayer?.pause()
self?.isPaused = true
}
}
@@ -107,23 +116,20 @@ class VlcPlayerView: ExpoView {
let mediaOptions = source["mediaOptions"] as? [String: Any] ?? [:]
self.externalTrack = source["externalTrack"] as? [String: String]
var initOptions = source["initOptions"] as? [Any] ?? []
startPosition = source["startPosition"] as? Int32 ?? 0
initOptions.append("--start-time=\(startPosition)")
self.startPosition = source["startPosition"] as? Int32 ?? 0
initOptions.append("--start-time=\(self.startPosition)")
let uri = source["uri"] as? String
let autoplay = source["autoplay"] as? Bool ?? false
let isNetwork = source["isNetwork"] as? Bool ?? false
guard let uri = uri, !uri.isEmpty else {
guard let uri = source["uri"] as? String, !uri.isEmpty else {
print("Error: Invalid or empty URI")
self.onVideoError?(["error": "Invalid or empty URI"])
return
}
let autoplay = source["autoplay"] as? Bool ?? false
let isNetwork = source["isNetwork"] as? Bool ?? false
self.onVideoLoadStart?(["target": self.reactTag ?? NSNull()])
self.mediaPlayer = VLCMediaPlayer(options: initOptions)
self.mediaPlayer?.delegate = self
self.mediaPlayer?.drawable = self.videoView
self.mediaPlayer?.scaleFactor = 0
@@ -134,14 +140,8 @@ class VlcPlayerView: ExpoView {
media = VLCMedia(url: URL(string: uri)!)
} else {
print("Loading local file: \(uri)")
if uri.starts(with: "file://") {
if let url = URL(string: uri) {
media = VLCMedia(url: url)
} else {
print("Error: Invalid local file URL")
self.onVideoError?(["error": "Invalid local file URL"])
return
}
if uri.starts(with: "file://"), let url = URL(string: uri) {
media = VLCMedia(url: url)
} else {
media = VLCMedia(path: uri)
}
@@ -153,13 +153,7 @@ class VlcPlayerView: ExpoView {
// Apply subtitle options
let subtitleTrackIndex = source["subtitleTrackIndex"] as? Int ?? -1
print("Debug: Subtitle track index from source: \(subtitleTrackIndex)")
if subtitleTrackIndex >= -1 {
self.setSubtitleTrack(subtitleTrackIndex)
print("Debug: Set subtitle track to index: \(subtitleTrackIndex)")
} else {
print("Debug: Subtitle track index is less than -1, not setting")
}
self.setSubtitleTrack(subtitleTrackIndex)
self.mediaPlayer?.media = media
@@ -170,29 +164,6 @@ class VlcPlayerView: ExpoView {
}
}
// TODO
// @objc func setMuted(_ muted: Bool) {
// DispatchQueue.main.async {
// self.mediaPlayer?.audio?.isMuted = muted
// }
// }
// TODO
// @objc func setVolume(_ volume: Int) {
// DispatchQueue.main.async {
// self.mediaPlayer?.audio?.volume = Int32(volume)
// }
// }
// TODO
// @objc func setVideoAspectRatio(_ ratio: String) {
// DispatchQueue.main.async {
// ratio.withCString { cString in
// self.mediaPlayer?.videoAspectRatio = UnsafeMutablePointer(mutating: cString)
// }
// }
// }
@objc func setAudioTrack(_ trackIndex: Int) {
DispatchQueue.main.async {
self.mediaPlayer?.currentAudioTrackIndex = Int32(trackIndex)
@@ -211,55 +182,13 @@ class VlcPlayerView: ExpoView {
}
}
// @objc func getAudioTracks(
// _ resolve: @escaping RCTPromiseResolveBlock, reject: @escaping RCTPromiseRejectBlock
// ) {
// DispatchQueue.global(qos: .userInitiated).async { [weak self] in
// guard let self = self, let mediaPlayer = self.mediaPlayer else {
// DispatchQueue.main.async {
// reject("ERROR", "Media player not available", nil)
// }
// return
// }
// guard let trackNames = mediaPlayer.audioTrackNames,
// let trackIndexes = mediaPlayer.audioTrackIndexes
// else {
// DispatchQueue.main.async {
// reject("ERROR", "No audio tracks available", nil)
// }
// return
// }
// let tracks = zip(trackNames, trackIndexes).map { name, index in
// return ["name": name, "index": index]
// }
// DispatchQueue.main.async {
// resolve(tracks)
// }
// }
// }
@objc func setSubtitleTrack(_ trackIndex: Int) {
print("Debug: Attempting to set subtitle track to index: \(trackIndex)")
DispatchQueue.main.async {
if trackIndex == -1 {
print("Debug: Disabling subtitles")
// Disable subtitles
self.mediaPlayer?.currentVideoSubTitleIndex = -1
} else {
print("Debug: Setting subtitle track to index: \(trackIndex)")
// Set the subtitle track
self.mediaPlayer?.currentVideoSubTitleIndex = Int32(trackIndex)
}
// Print the result
if let currentIndex = self.mediaPlayer?.currentVideoSubTitleIndex {
print("Debug: Current subtitle track index after setting: \(currentIndex)")
} else {
print("Debug: Unable to retrieve current subtitle track index")
}
self.mediaPlayer?.currentVideoSubTitleIndex = Int32(trackIndex)
print(
"Debug: Current subtitle track index after setting: \(self.mediaPlayer?.currentVideoSubTitleIndex ?? -1)"
)
}
}
@@ -330,133 +259,6 @@ class VlcPlayerView: ExpoView {
print("Track not found for name: \(trackName)")
}
// @objc func getSubtitleTracks(
// _ resolve: @escaping RCTPromiseResolveBlock, reject: @escaping RCTPromiseRejectBlock
// ) {
// DispatchQueue.global(qos: .userInitiated).async { [weak self] in
// guard let self = self, let mediaPlayer = self.mediaPlayer else {
// DispatchQueue.main.async {
// reject("ERROR", "Media player not available", nil)
// }
// return
// }
// let count = mediaPlayer.numberOfSubtitlesTracks
// guard count > 0 else {
// DispatchQueue.main.async {
// reject("ERROR", "No subtitle tracks available", nil)
// }
// return
// }
// var tracks: [[String: Any]] = [["name": "Disabled", "index": -1]]
// if let names = mediaPlayer.videoSubTitlesNames as? [String],
// let indexes = mediaPlayer.videoSubTitlesIndexes as? [NSNumber]
// {
// for (index, name) in zip(indexes, names) {
// tracks.append(["name": name, "index": index.intValue])
// }
// }
// DispatchQueue.main.async {
// resolve(tracks)
// }
// }
// }
// TODO
// @objc func setSubtitleDelay(_ delay: Int) {
// DispatchQueue.main.async {
// self.mediaPlayer?.currentVideoSubTitleDelay = NSInteger(delay)
// }
// }
// TODO
// @objc func setAudioDelay(_ delay: Int) {
// DispatchQueue.main.async {
// self.mediaPlayer?.currentAudioPlaybackDelay = NSInteger(delay)
// }
// }
// TODO
// @objc func takeSnapshot(_ path: String, width: Int, height: Int) {
// DispatchQueue.main.async { [weak self] in
// guard let self = self else { return }
// self.mediaPlayer?.saveVideoSnapshot(
// at: path, withWidth: Int32(width), andHeight: Int32(height))
// }
// }
// TODO
// @objc func setVideoCropGeometry(_ geometry: String?) {
// DispatchQueue.main.async {
// if let geometry = geometry, !geometry.isEmpty {
// self.currentGeometryCString = geometry.cString(using: .utf8)
// self.currentGeometryCString?.withUnsafeMutableBufferPointer { buffer in
// self.mediaPlayer?.videoCropGeometry = buffer.baseAddress
// }
// } else {
// self.currentGeometryCString = nil
// self.mediaPlayer?.videoCropGeometry = nil
// }
// }
// }
// TODO
// @objc func getVideoCropGeometry() -> String? {
// guard let cString = mediaPlayer?.videoCropGeometry else {
// return nil
// }
// return String(cString: cString)
// }
// TODO
// @objc func setRate(_ rate: Float) {
// DispatchQueue.main.async {
// self.mediaPlayer?.rate = rate
// }
// }
// TODO
// @objc func nextChapter() {
// DispatchQueue.main.async {
// self.mediaPlayer?.nextChapter()
// }
// }
// TODO
// @objc func previousChapter() {
// DispatchQueue.main.async {
// self.mediaPlayer?.previousChapter()
// }
// }
// TODO
// @objc func getChapters() -> [[String: Any]]? {
// guard let currentTitleIndex = mediaPlayer?.currentTitleIndex,
// let chapters = mediaPlayer?.chapterDescriptions(ofTitle: currentTitleIndex)
// as? [[String: Any]]
// else {
// return nil
// }
// return chapters.compactMap { chapter in
// guard let name = chapter[VLCChapterDescriptionName] as? String,
// let timeOffset = chapter[VLCChapterDescriptionTimeOffset] as? NSNumber,
// let duration = chapter[VLCChapterDescriptionDuration] as? NSNumber
// else {
// return nil
// }
// return [
// "name": name,
// "timeOffset": timeOffset.doubleValue,
// "duration": duration.doubleValue,
// ]
// }
// }
private var isStopping: Bool = false
@objc func stop(completion: (() -> Void)? = nil) {
@@ -509,42 +311,30 @@ class VlcPlayerView: ExpoView {
completion?()
}
private func getSubtitleOptions() -> [String: Any] {
return [
// Text scaling (100 is default, increase for larger text)
"sub-text-scale": "105",
private func updateVideoProgress() {
guard let player = self.mediaPlayer else { return }
// Text color (RRGGBB format, 16777215 is white)
"freetype-color": "16777215",
let currentTimeMs = player.time.intValue
let durationMs = player.media?.length.intValue ?? 0
// Outline thickness (reduced from 2 to 1 for less border)
"freetype-outline-thickness": "1",
// Outline color (RRGGBB format, 0 is black)
"freetype-outline-color": "0",
// Text opacity (0-255, 255 is fully opaque)
"freetype-opacity": "255",
// Shadow opacity (increased from 128 to 180 for more shadow)
"freetype-shadow-opacity": "180",
// Shadow offset (increased from 2 to 3 for more pronounced shadow)
"freetype-shadow-offset": "3",
// Text alignment (0: center, 1: left, 2: right)
"sub-text-alignment": "0",
// Vertical margin (from bottom of the screen, in pixels)
"sub-margin-bottom": "50",
// Background opacity (0-255, 0 for no background)
"freetype-background-opacity": "64",
// Background color (RRGGBB format)
"freetype-background-color": "0",
]
if currentTimeMs >= 0 && currentTimeMs < durationMs {
if player.isPlaying && !self.isMediaReady {
self.isMediaReady = true
// Set external track subtitle when starting.
if let externalTrack = self.externalTrack {
if let name = externalTrack["name"], !name.isEmpty {
let deliveryUrl = externalTrack["DeliveryUrl"] ?? ""
self.setSubtitleURL(deliveryUrl, name: name)
}
}
}
self.onVideoProgress?([
"currentTime": currentTimeMs,
"duration": durationMs,
])
}
}
// MARK: - Expo Events
@objc var onPlaybackStateChanged: RCTDirectEventBlock?
@@ -558,120 +348,64 @@ class VlcPlayerView: ExpoView {
deinit {
performStop()
progressTimer?.cancel()
}
}
extension VlcPlayerView: VLCMediaPlayerDelegate {
func mediaPlayerStateChanged(_ aNotification: Notification) {
DispatchQueue.main.async { [weak self] in
guard let self = self else { return }
self.updatePlayerState()
}
self.updatePlayerState()
}
private func updatePlayerState() {
DispatchQueue.main.async { [weak self] in
guard let self = self, let player = self.mediaPlayer else { return }
let currentState = player.state
guard let player = self.mediaPlayer else { return }
let currentState = player.state
var stateInfo: [String: Any] = [
"target": self.reactTag ?? NSNull(),
"currentTime": player.time.intValue,
"duration": player.media?.length.intValue ?? 0,
"error": false,
]
var stateInfo: [String: Any] = [
"target": self.reactTag ?? NSNull(),
"currentTime": player.time.intValue,
"duration": player.media?.length.intValue ?? 0,
"error": false,
]
if player.isPlaying {
stateInfo["isPlaying"] = true
stateInfo["isBuffering"] = false
stateInfo["state"] = "Playing"
} else {
stateInfo["isPlaying"] = false
stateInfo["state"] = "Paused"
}
if player.state == VLCMediaPlayerState.buffering {
stateInfo["isBuffering"] = true
stateInfo["state"] = "Buffering"
} else if player.state == VLCMediaPlayerState.error {
print("player.state ~ error")
stateInfo["state"] = "Error"
self.onVideoLoadEnd?(stateInfo)
} else if player.state == VLCMediaPlayerState.opening {
print("player.state ~ opening")
stateInfo["state"] = "Opening"
}
if self.lastReportedState != currentState
|| self.lastReportedIsPlaying != player.isPlaying
{
self.lastReportedState = currentState
self.lastReportedIsPlaying = player.isPlaying
self.onVideoStateChange?(stateInfo)
}
if player.isPlaying {
stateInfo["isPlaying"] = true
stateInfo["isBuffering"] = false
stateInfo["state"] = "Playing"
} else {
stateInfo["isPlaying"] = false
stateInfo["state"] = "Paused"
}
if player.state == VLCMediaPlayerState.buffering {
stateInfo["isBuffering"] = true
stateInfo["state"] = "Buffering"
} else if player.state == VLCMediaPlayerState.error {
print("player.state ~ error")
stateInfo["state"] = "Error"
self.onVideoLoadEnd?(stateInfo)
} else if player.state == VLCMediaPlayerState.opening {
print("player.state ~ opening")
stateInfo["state"] = "Opening"
}
if self.lastReportedState != currentState
|| self.lastReportedIsPlaying != player.isPlaying
{
self.lastReportedState = currentState
self.lastReportedIsPlaying = player.isPlaying
self.onVideoStateChange?(stateInfo)
}
}
// func seekToStartTime() {
// DispatchQueue.main.async { [weak self] in
// guard let self = self, let player = self.mediaPlayer else { return }
// if let startPosition = self.startPosition, startPosition > 0 {
// print("Debug: Seeking to start position: \(startPosition)")
// player.time = VLCTime(int: Int32(startPosition))
// // Ensure the player continues playing after seeking
// if !player.isPlaying {
// player.play()
// }
// }
// }
// }
func mediaPlayerTimeChanged(_ aNotification: Notification) {
DispatchQueue.main.async { [weak self] in
self?.updateVideoProgress()
}
}
private func updateVideoProgress() {
DispatchQueue.main.async {
guard let player = self.mediaPlayer else { return }
let currentTimeMs = player.time.intValue
let durationMs = player.media?.length.intValue ?? 0
if currentTimeMs >= 0 && currentTimeMs < durationMs {
if player.isPlaying && !self.isMediaReady {
self.isMediaReady = true
// Set external track subtitle when starting.
if let externalTrack = self.externalTrack {
if let name = externalTrack["name"] as? String, !name.isEmpty {
let deliveryUrl = externalTrack["DeliveryUrl"] as? String ?? ""
self.setSubtitleURL(deliveryUrl, name: name)
}
}
}
self.onVideoProgress?([
"currentTime": currentTimeMs,
"duration": durationMs,
])
}
}
// No need to call updateVideoProgress here as it's handled by the timer
}
}
extension VlcPlayerView: VLCMediaDelegate {
// func mediaMetaDataDidChange(_ aMedia: VLCMedia) {
// // Implement if needed
// }
// func mediaDidFinishParsing(_ aMedia: VLCMedia) {
// DispatchQueue.main.async {
// let duration = aMedia.length.intValue
// self.onVideoStateChange?(["type": "MediaParsed", "duration": duration])
// }
// }
// Implement VLCMediaDelegate methods if needed
}
extension VLCMediaPlayerState {