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fix: log ffmpeg stderr on outputNotFound too, include in error message

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yumoqing 2026-07-17 20:40:05 +08:00
parent fa38caa5a5
commit 14b68e419f
2 changed files with 10 additions and 3 deletions
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4
Sources/StreamRecorderKit/FFmpegRecorder.swift
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@ -139,7 +139,9 @@ public final class FFmpegRecorder: StreamRecorderEngine {
}
guard FileManager.default.fileExists(atPath: outputPath) else {
throw RecordingError.outputNotFound
let lastStderr = String(stderrAccumulator.suffix(2000))
NSLog("[Recorder] ffmpeg stderr (last 2000 chars):\n%@", lastStderr)
throw RecordingError.outputNotFound(lastStderr)
}
// 如果是手动停止，跳过耗时的分析（fragmented MP4 可能导致 ffprobe 卡住）

9
Sources/StreamRecorderKit/StreamRecorderEngine.swift
View File

@ -58,7 +58,7 @@ public enum RecordingError: Error, LocalizedError {
case noFFmpeg
case noMediaTracks
case processFailed(Int, String? = nil)
case outputNotFound
case outputNotFound(String? = nil)
case unknown(String)
public var errorDescription: String? {
@ -72,7 +72,12 @@ public enum RecordingError: Error, LocalizedError {
return "录制失败 (exit code: \(code)):\n\(preview)"
}
return "录制失败 (exit code: \(code))"
case .outputNotFound: return "输出文件不存在"
case .outputNotFound(let stderr):
if let s = stderr, !s.isEmpty {
let preview = String(s.prefix(300))
return "输出文件不存在\n\(preview)"
}
return "输出文件不存在"
case .unknown(let msg): return msg
}
}