Revert "Replace ffmpeg with switf-ogg"

This commit is contained in:
David Langley
2022-06-17 13:13:06 +01:00
committed by aringenbach
parent f5c562b5a5
commit 93a9ec223a
5 changed files with 215 additions and 136 deletions
@@ -15,68 +15,85 @@
//
import Foundation
import SwiftOGG
import ffmpegkit
enum VoiceMessageAudioConverterError: Error {
case conversionFailed(Error?)
case getDurationFailed(Error?)
case generic(String)
case cancelled
}
struct VoiceMessageAudioConverter {
static func convertToOpusOgg(sourceURL: URL, destinationURL: URL, completion: @escaping (Result<Void, VoiceMessageAudioConverterError>) -> Void) {
DispatchQueue.global(qos: .userInitiated).async {
do {
try OGGConverter.convertM4aFileToOpusOGG(src: sourceURL, dest: destinationURL)
DispatchQueue.main.async {
completion(.success(()))
}
} catch {
DispatchQueue.main.async {
completion(.failure(.conversionFailed(error)))
}
}
}
let command = "-hide_banner -y -i \"\(sourceURL.path)\" -c:a libopus -b:a 24k \"\(destinationURL.path)\""
executeCommand(command, completion: completion)
}
static func convertToMPEG4AAC(sourceURL: URL, destinationURL: URL, completion: @escaping (Result<Void, VoiceMessageAudioConverterError>) -> Void) {
DispatchQueue.global(qos: .userInitiated).async {
do {
try OGGConverter.convertOpusOGGToM4aFile(src: sourceURL, dest: destinationURL)
DispatchQueue.main.async {
completion(.success(()))
}
} catch {
DispatchQueue.main.async {
completion(.failure(.conversionFailed(error)))
let command = "-hide_banner -y -i \"\(sourceURL.path)\" -c:a aac_at \"\(destinationURL.path)\""
executeCommand(command, completion: completion)
}
static func mediaDurationAt(_ sourceURL: URL, completion: @escaping (Result<TimeInterval, VoiceMessageAudioConverterError>) -> Void) {
FFprobeKit.getMediaInformationAsync(sourceURL.path) { session in
guard let session = session else {
completion(.failure(.generic("Invalid session")))
return
}
guard let returnCode = session.getReturnCode() else {
completion(.failure(.generic("Invalid return code")))
return
}
DispatchQueue.main.async {
if returnCode.isValueSuccess() {
let mediaInfo = session.getMediaInformation()
if let duration = try? TimeInterval(value: mediaInfo?.getDuration() ?? "0") {
completion(.success(duration))
} else {
completion(.failure(.generic("Failed to get media duration")))
}
} else if returnCode.isValueCancel() {
completion(.failure(.cancelled))
} else {
completion(.failure(.generic(String(returnCode.getValue()))))
MXLog.error("""
getMediaInformationAsync failed with state: \(String(describing: FFmpegKitConfig.sessionState(toString: session.getState()))), \
returnCode: \(String(describing: returnCode)), \
stackTrace: \(String(describing: session.getFailStackTrace()))
""")
}
}
}
}
static func mediaDurationAt(_ sourceURL: URL, completion: @escaping (Result<TimeInterval, VoiceMessageAudioConverterError>) -> Void) {
let audioAsset = AVURLAsset(url: sourceURL, options: nil)
audioAsset.loadValuesAsynchronously(forKeys: ["duration"]) {
var error: NSError?
let status = audioAsset.statusOfValue(forKey: "duration", error: &error)
static private func executeCommand(_ command: String, completion: @escaping (Result<Void, VoiceMessageAudioConverterError>) -> Void) {
FFmpegKitConfig.setLogLevel(0)
FFmpegKit.executeAsync(command) { session in
guard let session = session else {
completion(.failure(.generic("Invalid session")))
return
}
switch status {
case .loaded:
let duration = audioAsset.duration
let durationInSeconds = CMTimeGetSeconds(duration)
DispatchQueue.main.async {
completion(.success(durationInSeconds))
}
case .failed:
DispatchQueue.main.async {
completion(.failure(.getDurationFailed(error)))
}
case .cancelled:
DispatchQueue.main.async {
guard let returnCode = session.getReturnCode() else {
completion(.failure(.generic("Invalid return code")))
return
}
DispatchQueue.main.async {
if returnCode.isValueSuccess() {
completion(.success(()))
} else if returnCode.isValueCancel() {
completion(.failure(.cancelled))
} else {
completion(.failure(.generic(String(returnCode.getValue()))))
MXLog.error("""
Failed converting voice message with state: \(String(describing: FFmpegKitConfig.sessionState(toString: session.getState()))), \
returnCode: \(String(describing: returnCode)), \
stackTrace: \(String(describing: session.getFailStackTrace()))
""")
}
default: break
}
}
}