only write PCM to stdout

Sources/Output/Handlers/AutoOutputHandler.swift

@@ -1,31 +0,0 @@
-import Foundation
-
-/// Auto-detecting output handler based on TTY
-public class AutoAudioOutputHandler: AudioOutputHandler {
-  private let handler: AudioOutputHandler
-
-  public init() {
-    // Auto-detect based on whether stdout is a terminal
-    if isatty(STDOUT_FILENO) != 0 {
-      handler = JSONAudioOutputHandler()
-    } else {
-      handler = BinaryAudioOutputHandler()
-    }
-  }
-
-  public func handleAudioPacket(_ packet: AudioPacket) {
-    handler.handleAudioPacket(packet)
-  }
-
-  public func handleMetadata(_ metadata: AudioStreamMetadata) {
-    handler.handleMetadata(metadata)
-  }
-
-  public func handleStreamStart() {
-    handler.handleStreamStart()
-  }
-
-  public func handleStreamStop() {
-    handler.handleStreamStop()
-  }
-}

Sources/Output/Handlers/BinaryOutputHandler.swift

@@ -5,12 +5,6 @@ public class BinaryAudioOutputHandler: AudioOutputHandler {
   public init() {}
 
   public func handleAudioPacket(_ packet: AudioPacket) {
-    // Create metadata without the audio data
-    let metadata = BinaryPacketHeader(from: packet)
-
-    // Write JSON metadata line
-    Logger.writeMessage(.audio, data: metadata)
-
     // Write raw binary audio data directly to stdout
     FileHandle.standardOutput.write(packet.rawAudioData)
   }

Sources/Output/Handlers/JSONOutputHandler.swift

@@ -1,23 +0,0 @@
-import Foundation
-
-/// Base64-encoded JSON output (terminal-safe)
-public class JSONAudioOutputHandler: AudioOutputHandler {
-  public init() {}
-
-  public func handleAudioPacket(_ packet: AudioPacket) {
-    let jsonPacket = JSONAudioPacket(from: packet)
-    Logger.writeMessage(.audio, data: jsonPacket)
-  }
-
-  public func handleMetadata(_ metadata: AudioStreamMetadata) {
-    Logger.writeMessage(.metadata, data: metadata)
-  }
-
-  public func handleStreamStart() {
-    Logger.writeMessage(.streamStart, data: Optional<String>.none)
-  }
-
-  public func handleStreamStop() {
-    Logger.writeMessage(.streamStop, data: Optional<String>.none)
-  }
-}

Sources/Output/OutputPacketTypes.swift

@@ -1,45 +0,0 @@
-import Foundation
-
-/// JSON-serializable version of AudioPacket with base64-encoded audio data
-public struct JSONAudioPacket: Codable {
-  public let timestamp: Date
-  public let duration: Double
-  public let peakAmplitude: Float
-  public let audioData: String  // base64 encoded audio data
-
-  public enum CodingKeys: String, CodingKey {
-    case timestamp
-    case duration
-    case peakAmplitude = "peak_amplitude"
-    case audioData = "audio_data"
-  }
-
-  public init(from packet: AudioPacket) {
-    self.timestamp = packet.timestamp
-    self.duration = packet.duration
-    self.peakAmplitude = packet.peakAmplitude
-    self.audioData = packet.rawAudioData.base64EncodedString()
-  }
-}
-
-/// Metadata-only packet for binary output (without base64 audio data)
-public struct BinaryPacketHeader: Codable {
-  public let timestamp: Date
-  public let duration: Double
-  public let peakAmplitude: Float
-  public let audioLength: Int  // Length of raw audio data in bytes
-
-  public enum CodingKeys: String, CodingKey {
-    case timestamp
-    case duration
-    case peakAmplitude = "peak_amplitude"
-    case audioLength = "audio_length"
-  }
-
-  public init(from packet: AudioPacket) {
-    self.timestamp = packet.timestamp
-    self.duration = packet.duration
-    self.peakAmplitude = packet.peakAmplitude
-    self.audioLength = packet.rawAudioData.count
-  }
-}