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Code Issues Packages Projects Releases Wiki Activity

Support pure streaming

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This commit is contained in:
Ali
2023-05-31 21:25:51 +04:00
parent 82f511c8a5
commit 54dc2eae57
10 changed files with 61 additions and 27 deletions
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22
submodules/MediaPlayer/Sources/FFMpegMediaFrameSource.swift
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@@ -73,6 +73,7 @@ public final class FFMpegMediaFrameSource: NSObject, MediaFrameSource {
private let resourceReference: MediaResourceReference
private let tempFilePath: String?
private let streamable: Bool
private let isSeekable: Bool
private let stallDuration: Double
private let lowWaterDuration: Double
private let highWaterDuration: Double
@@ -101,7 +102,7 @@ public final class FFMpegMediaFrameSource: NSObject, MediaFrameSource {
}
}
public init(queue: Queue, postbox: Postbox, userLocation: MediaResourceUserLocation, userContentType: MediaResourceUserContentType, resourceReference: MediaResourceReference, tempFilePath: String?, streamable: Bool, video: Bool, preferSoftwareDecoding: Bool, fetchAutomatically: Bool, maximumFetchSize: Int? = nil, stallDuration: Double = 1.0, lowWaterDuration: Double = 2.0, highWaterDuration: Double = 3.0, storeAfterDownload: (() -> Void)? = nil) {
public init(queue: Queue, postbox: Postbox, userLocation: MediaResourceUserLocation, userContentType: MediaResourceUserContentType, resourceReference: MediaResourceReference, tempFilePath: String?, streamable: Bool, isSeekable: Bool, video: Bool, preferSoftwareDecoding: Bool, fetchAutomatically: Bool, maximumFetchSize: Int? = nil, stallDuration: Double = 1.0, lowWaterDuration: Double = 2.0, highWaterDuration: Double = 3.0, storeAfterDownload: (() -> Void)? = nil) {
self.queue = queue
self.postbox = postbox
self.userLocation = userLocation
@@ -109,6 +110,7 @@ public final class FFMpegMediaFrameSource: NSObject, MediaFrameSource {
self.resourceReference = resourceReference
self.tempFilePath = tempFilePath
self.streamable = streamable
self.isSeekable = isSeekable
self.video = video
self.preferSoftwareDecoding = preferSoftwareDecoding
self.fetchAutomatically = fetchAutomatically
@@ -145,13 +147,13 @@ public final class FFMpegMediaFrameSource: NSObject, MediaFrameSource {
self.eventSinkBag.remove(index)
}
public func generateFrames(until timestamp: Double) {
public func generateFrames(until timestamp: Double, types: [MediaTrackFrameType]) {
assert(self.queue.isCurrent())
if self.requestedFrameGenerationTimestamp == nil || !self.requestedFrameGenerationTimestamp!.isEqual(to: timestamp) {
self.requestedFrameGenerationTimestamp = timestamp
self.internalGenerateFrames(until: timestamp)
self.internalGenerateFrames(until: timestamp, types: types)
}
}
@@ -167,7 +169,7 @@ public final class FFMpegMediaFrameSource: NSObject, MediaFrameSource {
})
self.performWithContext({ context in
let _ = currentSemaphore.swap(context.currentSemaphore)
let _ = context.takeFrames(until: timestamp)
let _ = context.takeFrames(until: timestamp, types: [.audio, .video])
subscriber.putCompletion()
})
return disposable
@@ -175,7 +177,7 @@ public final class FFMpegMediaFrameSource: NSObject, MediaFrameSource {
|> runOn(self.queue)
}
private func internalGenerateFrames(until timestamp: Double) {
private func internalGenerateFrames(until timestamp: Double, types: [MediaTrackFrameType]) {
if self.generatingFrames {
return
}
@@ -187,6 +189,7 @@ public final class FFMpegMediaFrameSource: NSObject, MediaFrameSource {
let tempFilePath = self.tempFilePath
let queue = self.queue
let streamable = self.streamable
let isSeekable = self.isSeekable
let userLocation = self.userLocation
let video = self.video
let preferSoftwareDecoding = self.preferSoftwareDecoding
@@ -195,9 +198,9 @@ public final class FFMpegMediaFrameSource: NSObject, MediaFrameSource {
let storeAfterDownload = self.storeAfterDownload
self.performWithContext { [weak self] context in
context.initializeState(postbox: postbox, userLocation: userLocation, resourceReference: resourceReference, tempFilePath: tempFilePath, streamable: streamable, video: video, preferSoftwareDecoding: preferSoftwareDecoding, fetchAutomatically: fetchAutomatically, maximumFetchSize: maximumFetchSize, storeAfterDownload: storeAfterDownload)
context.initializeState(postbox: postbox, userLocation: userLocation, resourceReference: resourceReference, tempFilePath: tempFilePath, streamable: streamable, isSeekable: isSeekable, video: video, preferSoftwareDecoding: preferSoftwareDecoding, fetchAutomatically: fetchAutomatically, maximumFetchSize: maximumFetchSize, storeAfterDownload: storeAfterDownload)
let (frames, endOfStream) = context.takeFrames(until: timestamp)
let (frames, endOfStream) = context.takeFrames(until: timestamp, types: types)
queue.async { [weak self] in
if let strongSelf = self {
@@ -211,7 +214,7 @@ public final class FFMpegMediaFrameSource: NSObject, MediaFrameSource {
}
if strongSelf.requestedFrameGenerationTimestamp != nil && !strongSelf.requestedFrameGenerationTimestamp!.isEqual(to: timestamp) {
strongSelf.internalGenerateFrames(until: strongSelf.requestedFrameGenerationTimestamp!)
strongSelf.internalGenerateFrames(until: strongSelf.requestedFrameGenerationTimestamp!, types: types)
}
}
}
@@ -240,6 +243,7 @@ public final class FFMpegMediaFrameSource: NSObject, MediaFrameSource {
let resourceReference = self.resourceReference
let tempFilePath = self.tempFilePath
let streamable = self.streamable
let isSeekable = self.isSeekable
let video = self.video
let preferSoftwareDecoding = self.preferSoftwareDecoding
let fetchAutomatically = self.fetchAutomatically
@@ -255,7 +259,7 @@ public final class FFMpegMediaFrameSource: NSObject, MediaFrameSource {
self.performWithContext { [weak self] context in
let _ = currentSemaphore.swap(context.currentSemaphore)
context.initializeState(postbox: postbox, userLocation: userLocation, resourceReference: resourceReference, tempFilePath: tempFilePath, streamable: streamable, video: video, preferSoftwareDecoding: preferSoftwareDecoding, fetchAutomatically: fetchAutomatically, maximumFetchSize: maximumFetchSize, storeAfterDownload: storeAfterDownload)
context.initializeState(postbox: postbox, userLocation: userLocation, resourceReference: resourceReference, tempFilePath: tempFilePath, streamable: streamable, isSeekable: isSeekable, video: video, preferSoftwareDecoding: preferSoftwareDecoding, fetchAutomatically: fetchAutomatically, maximumFetchSize: maximumFetchSize, storeAfterDownload: storeAfterDownload)
context.seek(timestamp: timestamp, completed: { streamDescriptionsAndTimestamp in
queue.async {