mirror of
https://github.com/zarzet/SpotiFLAC-Mobile.git
synced 2026-06-12 17:37:55 +02:00
zarzet
686 lines
19 KiB
Dart
686 lines
19 KiB
Dart
import 'dart:convert';
|
|
import 'dart:io';
|
|
import 'dart:typed_data';
|
|
import 'package:ffmpeg_kit_flutter_new_audio/ffmpeg_kit.dart';
|
|
import 'package:ffmpeg_kit_flutter_new_audio/ffmpeg_kit_config.dart';
|
|
import 'package:ffmpeg_kit_flutter_new_audio/return_code.dart';
|
|
import 'package:path_provider/path_provider.dart';
|
|
import 'package:spotiflac_android/utils/logger.dart';
|
|
|
|
final _log = AppLogger('FFmpeg');
|
|
|
|
class FFmpegService {
|
|
static const int _commandLogPreviewLength = 300;
|
|
static int _tempEmbedCounter = 0;
|
|
|
|
static String _buildOutputPath(String inputPath, String extension) {
|
|
final normalizedExt = extension.startsWith('.') ? extension : '.$extension';
|
|
final inputFile = File(inputPath);
|
|
final dir = inputFile.parent.path;
|
|
final filename = inputFile.uri.pathSegments.last;
|
|
final dotIndex = filename.lastIndexOf('.');
|
|
final baseName = dotIndex > 0 ? filename.substring(0, dotIndex) : filename;
|
|
var outputPath = '$dir${Platform.pathSeparator}$baseName$normalizedExt';
|
|
|
|
if (outputPath == inputPath) {
|
|
outputPath =
|
|
'$dir${Platform.pathSeparator}${baseName}_converted$normalizedExt';
|
|
}
|
|
return outputPath;
|
|
}
|
|
|
|
static String _previewCommandForLog(String command) {
|
|
final redacted = command
|
|
.replaceAll(
|
|
RegExp(r'-metadata\s+lyrics="[^"]*"', caseSensitive: false),
|
|
'-metadata lyrics="<redacted>"',
|
|
)
|
|
.replaceAll(
|
|
RegExp(r'-metadata\s+unsyncedlyrics="[^"]*"', caseSensitive: false),
|
|
'-metadata unsyncedlyrics="<redacted>"',
|
|
)
|
|
.replaceAll(RegExp(r'\s+'), ' ')
|
|
.trim();
|
|
|
|
if (redacted.length <= _commandLogPreviewLength) {
|
|
return redacted;
|
|
}
|
|
return '${redacted.substring(0, _commandLogPreviewLength)}...';
|
|
}
|
|
|
|
static String _nextTempEmbedPath(String tempDirPath, String extension) {
|
|
final normalizedExt = extension.startsWith('.') ? extension : '.$extension';
|
|
_tempEmbedCounter = (_tempEmbedCounter + 1) & 0x7fffffff;
|
|
final timestamp = DateTime.now().microsecondsSinceEpoch;
|
|
final processId = pid;
|
|
return '$tempDirPath${Platform.pathSeparator}temp_embed_${timestamp}_${processId}_$_tempEmbedCounter$normalizedExt';
|
|
}
|
|
|
|
static Future<FFmpegResult> _execute(String command) async {
|
|
try {
|
|
final session = await FFmpegKit.execute(command);
|
|
final returnCode = await session.getReturnCode();
|
|
final output = await session.getOutput() ?? '';
|
|
|
|
return FFmpegResult(
|
|
success: ReturnCode.isSuccess(returnCode),
|
|
returnCode: returnCode?.getValue() ?? -1,
|
|
output: output,
|
|
);
|
|
} catch (e) {
|
|
_log.e('FFmpeg execute error: $e');
|
|
return FFmpegResult(success: false, returnCode: -1, output: e.toString());
|
|
}
|
|
}
|
|
|
|
static Future<String?> convertM4aToFlac(String inputPath) async {
|
|
final outputPath = _buildOutputPath(inputPath, '.flac');
|
|
|
|
final command =
|
|
'-i "$inputPath" -c:a flac -compression_level 8 "$outputPath" -y';
|
|
|
|
final result = await _execute(command);
|
|
|
|
if (result.success) {
|
|
try {
|
|
await File(inputPath).delete();
|
|
} catch (_) {}
|
|
return outputPath;
|
|
}
|
|
|
|
_log.e('M4A to FLAC conversion failed: ${result.output}');
|
|
return null;
|
|
}
|
|
|
|
static Future<String?> convertM4aToLossy(
|
|
String inputPath, {
|
|
required String format,
|
|
String? bitrate,
|
|
bool deleteOriginal = true,
|
|
}) async {
|
|
String bitrateValue = format == 'opus' ? '128k' : '320k';
|
|
if (bitrate != null && bitrate.contains('_')) {
|
|
final parts = bitrate.split('_');
|
|
if (parts.length == 2) {
|
|
bitrateValue = '${parts[1]}k';
|
|
}
|
|
}
|
|
|
|
final extension = format == 'opus' ? '.opus' : '.mp3';
|
|
final outputPath = _buildOutputPath(inputPath, extension);
|
|
|
|
String command;
|
|
if (format == 'opus') {
|
|
command =
|
|
'-i "$inputPath" -codec:a libopus -b:a $bitrateValue -vbr on -compression_level 10 -map 0:a "$outputPath" -y';
|
|
} else {
|
|
command =
|
|
'-i "$inputPath" -codec:a libmp3lame -b:a $bitrateValue -map 0:a -id3v2_version 3 "$outputPath" -y';
|
|
}
|
|
|
|
final result = await _execute(command);
|
|
|
|
if (result.success) {
|
|
if (deleteOriginal) {
|
|
try {
|
|
await File(inputPath).delete();
|
|
} catch (_) {}
|
|
}
|
|
return outputPath;
|
|
}
|
|
|
|
_log.e('M4A to $format conversion failed: ${result.output}');
|
|
return null;
|
|
}
|
|
|
|
static Future<String?> convertFlacToMp3(
|
|
String inputPath, {
|
|
String bitrate = '320k',
|
|
bool deleteOriginal = true,
|
|
}) async {
|
|
final outputPath = _buildOutputPath(inputPath, '.mp3');
|
|
|
|
final command =
|
|
'-i "$inputPath" -codec:a libmp3lame -b:a $bitrate -map 0:a -map_metadata 0 -id3v2_version 3 "$outputPath" -y';
|
|
|
|
final result = await _execute(command);
|
|
|
|
if (result.success) {
|
|
if (deleteOriginal) {
|
|
try {
|
|
await File(inputPath).delete();
|
|
} catch (_) {}
|
|
}
|
|
return outputPath;
|
|
}
|
|
|
|
_log.e('FLAC to MP3 conversion failed: ${result.output}');
|
|
return null;
|
|
}
|
|
|
|
static Future<String?> convertFlacToOpus(
|
|
String inputPath, {
|
|
String bitrate = '128k',
|
|
bool deleteOriginal = true,
|
|
}) async {
|
|
final outputPath = _buildOutputPath(inputPath, '.opus');
|
|
|
|
final command =
|
|
'-i "$inputPath" -codec:a libopus -b:a $bitrate -vbr on -compression_level 10 -map 0:a -map_metadata 0 "$outputPath" -y';
|
|
|
|
final result = await _execute(command);
|
|
|
|
if (result.success) {
|
|
if (deleteOriginal) {
|
|
try {
|
|
await File(inputPath).delete();
|
|
} catch (_) {}
|
|
}
|
|
return outputPath;
|
|
}
|
|
|
|
_log.e('FLAC to Opus conversion failed: ${result.output}');
|
|
return null;
|
|
}
|
|
|
|
static Future<String?> convertFlacToLossy(
|
|
String inputPath, {
|
|
required String format,
|
|
String? bitrate,
|
|
bool deleteOriginal = true,
|
|
}) async {
|
|
String bitrateValue = '320k';
|
|
if (bitrate != null && bitrate.contains('_')) {
|
|
final parts = bitrate.split('_');
|
|
if (parts.length == 2) {
|
|
bitrateValue = '${parts[1]}k';
|
|
}
|
|
}
|
|
|
|
switch (format.toLowerCase()) {
|
|
case 'opus':
|
|
final opusBitrate = bitrate?.startsWith('opus_') == true
|
|
? bitrateValue
|
|
: '128k';
|
|
return convertFlacToOpus(
|
|
inputPath,
|
|
bitrate: opusBitrate,
|
|
deleteOriginal: deleteOriginal,
|
|
);
|
|
case 'mp3':
|
|
default:
|
|
final mp3Bitrate = bitrate?.startsWith('mp3_') == true
|
|
? bitrateValue
|
|
: '320k';
|
|
return convertFlacToMp3(
|
|
inputPath,
|
|
bitrate: mp3Bitrate,
|
|
deleteOriginal: deleteOriginal,
|
|
);
|
|
}
|
|
}
|
|
|
|
static Future<String?> convertFlacToM4a(
|
|
String inputPath, {
|
|
String codec = 'aac',
|
|
String bitrate = '256k',
|
|
}) async {
|
|
final dir = File(inputPath).parent.path;
|
|
final baseName = inputPath
|
|
.split(Platform.pathSeparator)
|
|
.last
|
|
.replaceAll('.flac', '');
|
|
final outputDir = '$dir${Platform.pathSeparator}M4A';
|
|
|
|
await Directory(outputDir).create(recursive: true);
|
|
|
|
final outputPath = '$outputDir${Platform.pathSeparator}$baseName.m4a';
|
|
|
|
String command;
|
|
if (codec == 'alac') {
|
|
command =
|
|
'-i "$inputPath" -codec:a alac -map 0:a -map_metadata 0 "$outputPath" -y';
|
|
} else {
|
|
command =
|
|
'-i "$inputPath" -codec:a aac -b:a $bitrate -map 0:a -map_metadata 0 "$outputPath" -y';
|
|
}
|
|
|
|
final result = await _execute(command);
|
|
|
|
if (result.success) {
|
|
return outputPath;
|
|
}
|
|
|
|
_log.e('FLAC to M4A conversion failed: ${result.output}');
|
|
return null;
|
|
}
|
|
|
|
static Future<bool> isAvailable() async {
|
|
try {
|
|
final version = await FFmpegKitConfig.getFFmpegVersion();
|
|
return version?.isNotEmpty ?? false;
|
|
} catch (e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
static Future<String?> getVersion() async {
|
|
try {
|
|
return await FFmpegKitConfig.getFFmpegVersion();
|
|
} catch (e) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
static Future<String?> embedMetadata({
|
|
required String flacPath,
|
|
String? coverPath,
|
|
Map<String, String>? metadata,
|
|
}) async {
|
|
final tempDir = await getTemporaryDirectory();
|
|
final tempOutput = _nextTempEmbedPath(tempDir.path, '.flac');
|
|
|
|
final StringBuffer cmdBuffer = StringBuffer();
|
|
cmdBuffer.write('-i "$flacPath" ');
|
|
|
|
if (coverPath != null) {
|
|
cmdBuffer.write('-i "$coverPath" ');
|
|
}
|
|
|
|
cmdBuffer.write('-map 0:a ');
|
|
|
|
if (coverPath != null) {
|
|
cmdBuffer.write('-map 1:0 ');
|
|
cmdBuffer.write('-c:v copy ');
|
|
cmdBuffer.write('-disposition:v attached_pic ');
|
|
cmdBuffer.write('-metadata:s:v title="Album cover" ');
|
|
cmdBuffer.write('-metadata:s:v comment="Cover (front)" ');
|
|
}
|
|
|
|
cmdBuffer.write('-c:a copy ');
|
|
|
|
if (metadata != null) {
|
|
metadata.forEach((key, value) {
|
|
final sanitizedValue = value.replaceAll('"', '\\"');
|
|
cmdBuffer.write('-metadata $key="$sanitizedValue" ');
|
|
});
|
|
}
|
|
|
|
cmdBuffer.write('"$tempOutput" -y');
|
|
|
|
final command = cmdBuffer.toString();
|
|
_log.d('Executing FFmpeg command: ${_previewCommandForLog(command)}');
|
|
|
|
final result = await _execute(command);
|
|
|
|
if (result.success) {
|
|
try {
|
|
final tempFile = File(tempOutput);
|
|
final originalFile = File(flacPath);
|
|
|
|
if (await tempFile.exists()) {
|
|
if (await originalFile.exists()) {
|
|
await originalFile.delete();
|
|
}
|
|
await tempFile.copy(flacPath);
|
|
await tempFile.delete();
|
|
|
|
return flacPath;
|
|
} else {
|
|
_log.e('Temp output file not found: $tempOutput');
|
|
return null;
|
|
}
|
|
} catch (e) {
|
|
_log.e('Failed to replace file after metadata embed: $e');
|
|
return null;
|
|
}
|
|
}
|
|
|
|
try {
|
|
final tempFile = File(tempOutput);
|
|
if (await tempFile.exists()) {
|
|
await tempFile.delete();
|
|
}
|
|
} catch (e) {
|
|
_log.w('Failed to cleanup temp file: $e');
|
|
}
|
|
|
|
_log.e('Metadata/Cover embed failed: ${result.output}');
|
|
return null;
|
|
}
|
|
|
|
static Future<String?> embedMetadataToMp3({
|
|
required String mp3Path,
|
|
String? coverPath,
|
|
Map<String, String>? metadata,
|
|
}) async {
|
|
final tempDir = await getTemporaryDirectory();
|
|
final tempOutput = _nextTempEmbedPath(tempDir.path, '.mp3');
|
|
|
|
final StringBuffer cmdBuffer = StringBuffer();
|
|
cmdBuffer.write('-i "$mp3Path" ');
|
|
|
|
if (coverPath != null) {
|
|
cmdBuffer.write('-i "$coverPath" ');
|
|
}
|
|
|
|
cmdBuffer.write('-map 0:a ');
|
|
cmdBuffer.write('-map_metadata -1 ');
|
|
|
|
if (coverPath != null) {
|
|
cmdBuffer.write('-map 1:0 ');
|
|
cmdBuffer.write('-c:v:0 copy ');
|
|
cmdBuffer.write('-id3v2_version 3 ');
|
|
cmdBuffer.write('-metadata:s:v title="Album cover" ');
|
|
cmdBuffer.write('-metadata:s:v comment="Cover (front)" ');
|
|
}
|
|
|
|
cmdBuffer.write('-c:a copy ');
|
|
|
|
if (metadata != null) {
|
|
final id3Metadata = _convertToId3Tags(metadata);
|
|
id3Metadata.forEach((key, value) {
|
|
final sanitizedValue = value.replaceAll('"', '\\"');
|
|
cmdBuffer.write('-metadata $key="$sanitizedValue" ');
|
|
});
|
|
}
|
|
|
|
cmdBuffer.write('-id3v2_version 3 "$tempOutput" -y');
|
|
|
|
final command = cmdBuffer.toString();
|
|
_log.d(
|
|
'Executing FFmpeg MP3 embed command: ${_previewCommandForLog(command)}',
|
|
);
|
|
|
|
final result = await _execute(command);
|
|
|
|
if (result.success) {
|
|
try {
|
|
final tempFile = File(tempOutput);
|
|
final originalFile = File(mp3Path);
|
|
|
|
if (await tempFile.exists()) {
|
|
if (await originalFile.exists()) {
|
|
await originalFile.delete();
|
|
}
|
|
await tempFile.copy(mp3Path);
|
|
await tempFile.delete();
|
|
|
|
_log.d('MP3 metadata embedded successfully');
|
|
return mp3Path;
|
|
} else {
|
|
_log.e('Temp MP3 output file not found: $tempOutput');
|
|
return null;
|
|
}
|
|
} catch (e) {
|
|
_log.e('Failed to replace MP3 file after metadata embed: $e');
|
|
return null;
|
|
}
|
|
}
|
|
|
|
try {
|
|
final tempFile = File(tempOutput);
|
|
if (await tempFile.exists()) {
|
|
await tempFile.delete();
|
|
}
|
|
} catch (e) {
|
|
_log.w('Failed to cleanup temp MP3 file: $e');
|
|
}
|
|
|
|
_log.e('MP3 Metadata/Cover embed failed: ${result.output}');
|
|
return null;
|
|
}
|
|
|
|
static Future<String?> embedMetadataToOpus({
|
|
required String opusPath,
|
|
String? coverPath,
|
|
Map<String, String>? metadata,
|
|
}) async {
|
|
final tempDir = await getTemporaryDirectory();
|
|
final tempOutput = _nextTempEmbedPath(tempDir.path, '.opus');
|
|
|
|
final StringBuffer cmdBuffer = StringBuffer();
|
|
cmdBuffer.write('-i "$opusPath" ');
|
|
cmdBuffer.write('-map 0:a ');
|
|
cmdBuffer.write('-map_metadata -1 ');
|
|
cmdBuffer.write('-map_metadata:s:a -1 ');
|
|
cmdBuffer.write('-c:a copy ');
|
|
|
|
if (metadata != null) {
|
|
metadata.forEach((key, value) {
|
|
final sanitizedValue = value.replaceAll('"', '\\"');
|
|
cmdBuffer.write('-metadata $key="$sanitizedValue" ');
|
|
});
|
|
}
|
|
|
|
if (coverPath != null) {
|
|
try {
|
|
final pictureBlock = await _createMetadataBlockPicture(coverPath);
|
|
if (pictureBlock != null) {
|
|
final escapedBlock = pictureBlock.replaceAll('"', '\\"');
|
|
cmdBuffer.write('-metadata METADATA_BLOCK_PICTURE="$escapedBlock" ');
|
|
_log.d(
|
|
'Created METADATA_BLOCK_PICTURE for Opus (${pictureBlock.length} chars)',
|
|
);
|
|
} else {
|
|
_log.w('Failed to create METADATA_BLOCK_PICTURE, skipping cover');
|
|
}
|
|
} catch (e) {
|
|
_log.e('Error creating METADATA_BLOCK_PICTURE: $e');
|
|
}
|
|
}
|
|
|
|
cmdBuffer.write('"$tempOutput" -y');
|
|
|
|
final command = cmdBuffer.toString();
|
|
_log.d('Executing FFmpeg Opus embed command');
|
|
|
|
final result = await _execute(command);
|
|
|
|
if (result.success) {
|
|
try {
|
|
final tempFile = File(tempOutput);
|
|
final originalFile = File(opusPath);
|
|
|
|
if (await tempFile.exists()) {
|
|
if (await originalFile.exists()) {
|
|
await originalFile.delete();
|
|
}
|
|
await tempFile.copy(opusPath);
|
|
await tempFile.delete();
|
|
|
|
_log.d('Opus metadata embedded successfully');
|
|
return opusPath;
|
|
} else {
|
|
_log.e('Temp Opus output file not found: $tempOutput');
|
|
return null;
|
|
}
|
|
} catch (e) {
|
|
_log.e('Failed to replace Opus file after metadata embed: $e');
|
|
return null;
|
|
}
|
|
}
|
|
|
|
try {
|
|
final tempFile = File(tempOutput);
|
|
if (await tempFile.exists()) {
|
|
await tempFile.delete();
|
|
}
|
|
} catch (e) {
|
|
_log.w('Failed to cleanup temp Opus file: $e');
|
|
}
|
|
|
|
_log.e('Opus Metadata embed failed: ${result.output}');
|
|
return null;
|
|
}
|
|
|
|
static Future<String?> _createMetadataBlockPicture(String imagePath) async {
|
|
try {
|
|
final file = File(imagePath);
|
|
if (!await file.exists()) {
|
|
_log.e('Cover image not found: $imagePath');
|
|
return null;
|
|
}
|
|
|
|
final imageData = await file.readAsBytes();
|
|
|
|
String mimeType;
|
|
if (imagePath.toLowerCase().endsWith('.png')) {
|
|
mimeType = 'image/png';
|
|
} else if (imagePath.toLowerCase().endsWith('.jpg') ||
|
|
imagePath.toLowerCase().endsWith('.jpeg')) {
|
|
mimeType = 'image/jpeg';
|
|
} else {
|
|
if (imageData.length >= 8 &&
|
|
imageData[0] == 0x89 &&
|
|
imageData[1] == 0x50 &&
|
|
imageData[2] == 0x4E &&
|
|
imageData[3] == 0x47) {
|
|
mimeType = 'image/png';
|
|
} else if (imageData.length >= 2 &&
|
|
imageData[0] == 0xFF &&
|
|
imageData[1] == 0xD8) {
|
|
mimeType = 'image/jpeg';
|
|
} else {
|
|
mimeType = 'image/jpeg';
|
|
}
|
|
}
|
|
|
|
final mimeBytes = utf8.encode(mimeType);
|
|
const description = '';
|
|
final descBytes = utf8.encode(description);
|
|
|
|
final blockSize =
|
|
4 +
|
|
4 +
|
|
mimeBytes.length +
|
|
4 +
|
|
descBytes.length +
|
|
4 +
|
|
4 +
|
|
4 +
|
|
4 +
|
|
4 +
|
|
imageData.length;
|
|
|
|
final buffer = ByteData(blockSize);
|
|
var offset = 0;
|
|
|
|
buffer.setUint32(offset, 3, Endian.big);
|
|
offset += 4;
|
|
|
|
buffer.setUint32(offset, mimeBytes.length, Endian.big);
|
|
offset += 4;
|
|
|
|
final blockBytes = Uint8List(blockSize);
|
|
blockBytes.setRange(0, offset, buffer.buffer.asUint8List());
|
|
blockBytes.setRange(offset, offset + mimeBytes.length, mimeBytes);
|
|
offset += mimeBytes.length;
|
|
|
|
final tempBuffer = ByteData(4);
|
|
tempBuffer.setUint32(0, descBytes.length, Endian.big);
|
|
blockBytes.setRange(offset, offset + 4, tempBuffer.buffer.asUint8List());
|
|
offset += 4;
|
|
|
|
blockBytes.setRange(offset, offset + descBytes.length, descBytes);
|
|
offset += descBytes.length;
|
|
|
|
tempBuffer.setUint32(0, 0, Endian.big);
|
|
blockBytes.setRange(offset, offset + 4, tempBuffer.buffer.asUint8List());
|
|
offset += 4;
|
|
|
|
tempBuffer.setUint32(0, 0, Endian.big);
|
|
blockBytes.setRange(offset, offset + 4, tempBuffer.buffer.asUint8List());
|
|
offset += 4;
|
|
|
|
tempBuffer.setUint32(0, 0, Endian.big);
|
|
blockBytes.setRange(offset, offset + 4, tempBuffer.buffer.asUint8List());
|
|
offset += 4;
|
|
|
|
tempBuffer.setUint32(0, 0, Endian.big);
|
|
blockBytes.setRange(offset, offset + 4, tempBuffer.buffer.asUint8List());
|
|
offset += 4;
|
|
|
|
tempBuffer.setUint32(0, imageData.length, Endian.big);
|
|
blockBytes.setRange(offset, offset + 4, tempBuffer.buffer.asUint8List());
|
|
offset += 4;
|
|
|
|
blockBytes.setRange(offset, offset + imageData.length, imageData);
|
|
|
|
final base64String = base64Encode(blockBytes);
|
|
|
|
return base64String;
|
|
} catch (e) {
|
|
_log.e('Error creating METADATA_BLOCK_PICTURE: $e');
|
|
return null;
|
|
}
|
|
}
|
|
|
|
static Map<String, String> _convertToId3Tags(
|
|
Map<String, String> vorbisMetadata,
|
|
) {
|
|
final id3Map = <String, String>{};
|
|
|
|
for (final entry in vorbisMetadata.entries) {
|
|
final key = entry.key.toUpperCase();
|
|
final value = entry.value;
|
|
|
|
switch (key) {
|
|
case 'TITLE':
|
|
id3Map['title'] = value;
|
|
break;
|
|
case 'ARTIST':
|
|
id3Map['artist'] = value;
|
|
break;
|
|
case 'ALBUM':
|
|
id3Map['album'] = value;
|
|
break;
|
|
case 'ALBUMARTIST':
|
|
id3Map['album_artist'] = value;
|
|
break;
|
|
case 'TRACKNUMBER':
|
|
case 'TRACK':
|
|
id3Map['track'] = value;
|
|
break;
|
|
case 'DISCNUMBER':
|
|
case 'DISC':
|
|
id3Map['disc'] = value;
|
|
break;
|
|
case 'DATE':
|
|
case 'YEAR':
|
|
id3Map['date'] = value;
|
|
break;
|
|
case 'ISRC':
|
|
id3Map['TSRC'] = value;
|
|
break;
|
|
case 'LYRICS':
|
|
case 'UNSYNCEDLYRICS':
|
|
id3Map['lyrics'] = value;
|
|
break;
|
|
case 'COMPOSER':
|
|
id3Map['composer'] = value;
|
|
break;
|
|
case 'COMMENT':
|
|
id3Map['comment'] = value;
|
|
break;
|
|
default:
|
|
id3Map[key.toLowerCase()] = value;
|
|
}
|
|
}
|
|
|
|
return id3Map;
|
|
}
|
|
}
|
|
|
|
class FFmpegResult {
|
|
final bool success;
|
|
final int returnCode;
|
|
final String output;
|
|
|
|
FFmpegResult({
|
|
required this.success,
|
|
required this.returnCode,
|
|
required this.output,
|
|
});
|
|
}
|