sky/video_decode_plugin
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feat:调整缓冲区大小

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liyi 2025-05-08 10:12:32 +08:00
parent 73afceeedc
commit a8bb1f12f4
2 changed files with 4 additions and 4 deletions
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4
android/src/main/kotlin/top/skychip/video_decode_plugin/VideoDecoder.kt
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@ -48,7 +48,7 @@ class VideoDecoder(
companion object { companion object {
private const val TAG = "VideoDecoder" private const val TAG = "VideoDecoder"
private const val TIMEOUT_US = 10000L private const val TIMEOUT_US = 10000L
private const val INPUT_BUFFER_QUEUE_CAPACITY = 30 // 输入缓冲区容量 private const val INPUT_BUFFER_QUEUE_CAPACITY = 7 // 输入缓冲区容量
} }
// region 成员变量定义 // region 成员变量定义
@ -64,7 +64,7 @@ class VideoDecoder(
private val frameSeqSet = Collections.newSetFromMap(ConcurrentHashMap<Int, Boolean>()) // 防止重复帧入队 private val frameSeqSet = Collections.newSetFromMap(ConcurrentHashMap<Int, Boolean>()) // 防止重复帧入队
// 解码输出缓冲区，容量为100帧 // 解码输出缓冲区，容量为100帧
private val outputFrameQueue = LinkedBlockingQueue<DecodedFrame>(17) private val outputFrameQueue = LinkedBlockingQueue<DecodedFrame>(7)
// 渲染线程控制 // 渲染线程控制
@Volatile private var renderThreadRunning = true @Volatile private var renderThreadRunning = true

4
ios/Classes/VideoDecoder.swift
View File

@ -46,12 +46,12 @@ class VideoDecoder {
private let inputQueue = DispatchQueue(label: "video_decode_plugin.input.queue", attributes: .concurrent) private let inputQueue = DispatchQueue(label: "video_decode_plugin.input.queue", attributes: .concurrent)
private var inputBuffer: [(frameData: Data, frameType: Int, timestamp: Int64, frameSeq: Int, refIFrameSeq: Int?, sps: Data?, pps: Data?)] = [] private var inputBuffer: [(frameData: Data, frameType: Int, timestamp: Int64, frameSeq: Int, refIFrameSeq: Int?, sps: Data?, pps: Data?)] = []
private let inputBufferSemaphore = DispatchSemaphore(value: 1) private let inputBufferSemaphore = DispatchSemaphore(value: 1)
private let inputBufferMaxCount = 30 private let inputBufferMaxCount = 7
/// 输出缓冲区（解码后帧队列），线程安全 /// 输出缓冲区（解码后帧队列），线程安全
private let outputQueue = DispatchQueue(label: "video_decode_plugin.output.queue", attributes: .concurrent) private let outputQueue = DispatchQueue(label: "video_decode_plugin.output.queue", attributes: .concurrent)
private var outputBuffer: [(pixelBuffer: CVPixelBuffer, timestamp: Int64)] = [] private var outputBuffer: [(pixelBuffer: CVPixelBuffer, timestamp: Int64)] = []
private let outputBufferSemaphore = DispatchSemaphore(value: 1) private let outputBufferSemaphore = DispatchSemaphore(value: 1)
private let outputBufferMaxCount = 20 private let outputBufferMaxCount = 7
/// 渲染线程 /// 渲染线程
private var renderThread: Thread? private var renderThread: Thread?
/// 渲染线程运行标志 /// 渲染线程运行标志