fix acb_mix
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kohos
parent
abb4cd24cb
commit
1cc605012d
167
src/acb.js
167
src/acb.js
@ -111,90 +111,101 @@ async function mixAcb(acbPath, key, wavDir, mode, skip) {
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for (let i = 0; i < acb.CueTable.length; i++) {
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const Cue = acb.CueTable[i];
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let samplingRate = 0, channelCount = 0;
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if (Cue.ReferenceType !== 3) debugger;
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const Sequence = acb.SequenceTable[Cue.ReferenceIndex];
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// Sequence.Type: 0 - Polyphonic, 1 - Sequential, Random, Random No Repeat, Switch, Shuffle Cue, Combo Sequential, Track Transition by Selector
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const timeline = [];
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let size = 0;
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for (let j = 0; j < Sequence.NumTracks; j++) {
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const index = Sequence.TrackIndex.readUInt16BE(j * 2);
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const Track = acb.TrackTable[index];
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const TrackEvent = acb.TrackEventTable[Track.EventIndex];
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const track = await parseCommand(acb, TrackEvent.Command, key);
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if (track.samplingRate) {
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if (samplingRate === 0) samplingRate = track.samplingRate; else if (track.samplingRate !== samplingRate) throw new Error(`SamplingRate Different`);
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}
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if (track.channelCount) {
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if (channelCount === 0) channelCount = track.channelCount; else if (track.channelCount !== channelCount) throw new Error(`ChannelCount Different`);
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}
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let time = 0;
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for (let k = 0; k < track.commands.length; k++) {
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const command = track.commands[k];
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switch (command.type) {
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case 0:
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let m = 0;
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while (m < timeline.length && time > timeline[m].time) m++;
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let offset = Math.round(time * samplingRate * channelCount / 1000);
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if (offset % channelCount !== 0) offset += channelCount - offset % channelCount;
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if (m == timeline.length) timeline.push({ time, offset, pcmDatas: [] });
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const last = timeline[m].offset + command.pcmData.length;
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if (last > size) size = last;
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timeline[m].pcmDatas.push(command.pcmData);
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break;
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case 1:
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time += command.offset;
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break;
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if (Cue.ReferenceType === 1) {
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const Waveform = acb.WaveformTable[Cue.ReferenceIndex];
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const isMemory = Waveform.Streaming === 0;
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const hcaBuffer = isMemory ? acb.memoryHcas[Waveform.MemoryAwbId] : acb.streamHcas[Waveform.StreamAwbPortNo][Waveform.StreamAwbId];
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const awbKey = isMemory ? acb.memoryHcas.config.key : acb.streamHcas[Waveform.StreamAwbPortNo].config.key;
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const name = cueNameMap[i] + '.wav';
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const wavPath = path.join(wavDir, name);
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await hca.decodeHcaToWav(hcaBuffer, key, awbKey, wavPath, 1, mode);
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} else if (Cue.ReferenceType === 2) {
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console.log(`Unsupport ReferenceType: ${Cue.ReferenceType}`);
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} else if (Cue.ReferenceType === 3) {
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const Sequence = acb.SequenceTable[Cue.ReferenceIndex];
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// Sequence.Type: 0 - Polyphonic, 1 - Sequential, Random, Random No Repeat, Switch, Shuffle Cue, Combo Sequential, Track Transition by Selector
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const timeline = [];
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let size = 0;
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for (let j = 0; j < Sequence.NumTracks; j++) {
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const index = Sequence.TrackIndex.readUInt16BE(j * 2);
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const Track = acb.TrackTable[index];
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const TrackEvent = acb.TrackEventTable[Track.EventIndex];
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const track = await parseCommand(acb, TrackEvent.Command, key);
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if (track.samplingRate) {
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if (samplingRate === 0) samplingRate = track.samplingRate; else if (track.samplingRate !== samplingRate) throw new Error(`SamplingRate Different`);
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}
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}
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}
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if (size === 0) continue;
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const pcmData = new Float32Array(size);
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if (timeline.length === 0) continue;
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timeline.push({ offset: 0xFFFFFFFF, pcmDatas: [] });
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const runnings = [];
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let now = timeline[0].offset;
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for (let i = 0; i < timeline.length; i++) {
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const wave = timeline[i];
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const len = wave.offset - now;
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const pcmDatas = [];
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let k = 0;
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while (k < runnings.length) {
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const running = runnings[k];
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let end = running.offset + len;
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if (end >= running.pcmData.length) {
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pcmDatas.push(running.pcmData.slice(running.offset));
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runnings.splice(k, 1);
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} else {
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pcmDatas.push(running.pcmData.slice(running.offset, end));
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running.offset = end;
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k++;
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if (track.channelCount) {
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if (channelCount === 0) channelCount = track.channelCount; else if (track.channelCount !== channelCount) throw new Error(`ChannelCount Different`);
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}
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}
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for (let j = 0; j < wave.pcmDatas.length; j++) {
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runnings.push({
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pcmData: wave.pcmDatas[j],
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offset: 0
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});
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}
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k = now;
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if (pcmDatas.length > 0) {
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let max = 0;
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for (let j = 1; j < pcmDatas.length; j++) if (pcmDatas[j].length > max) max = j;
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for (let j = 0; j < pcmDatas[max].length; j++) {
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let f = 0;
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for (let m = 0; m < pcmDatas.length; m++) {
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if (j < pcmDatas[m].length) f += pcmDatas[m][j];
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let time = 0;
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for (let k = 0; k < track.commands.length; k++) {
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const command = track.commands[k];
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switch (command.type) {
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case 0:
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let m = 0;
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while (m < timeline.length && time > timeline[m].time) m++;
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let offset = Math.round(time * samplingRate * channelCount / 1000);
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if (offset % channelCount !== 0) offset += channelCount - offset % channelCount;
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if (m == timeline.length) timeline.push({ time, offset, pcmDatas: [] });
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const last = timeline[m].offset + command.pcmData.length;
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if (last > size) size = last;
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timeline[m].pcmDatas.push(command.pcmData);
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break;
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case 1:
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time += command.offset;
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break;
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}
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if (f > 1.0) f = 1.0;
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if (f < -1.0) f = -1.0;
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pcmData[k++] = f;
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}
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}
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now = wave.offset;
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if (size === 0) continue;
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const pcmData = new Float32Array(size);
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if (timeline.length === 0) continue;
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timeline.push({ offset: 0xFFFFFFFF, pcmDatas: [] });
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const runnings = [];
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let now = timeline[0].offset;
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for (let i = 0; i < timeline.length; i++) {
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const wave = timeline[i];
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const len = wave.offset - now;
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const pcmDatas = [];
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let k = 0;
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while (k < runnings.length) {
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const running = runnings[k];
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let end = running.offset + len;
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if (end >= running.pcmData.length) {
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pcmDatas.push(running.pcmData.slice(running.offset));
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runnings.splice(k, 1);
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} else {
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pcmDatas.push(running.pcmData.slice(running.offset, end));
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running.offset = end;
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k++;
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}
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}
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for (let j = 0; j < wave.pcmDatas.length; j++) {
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runnings.push({
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pcmData: wave.pcmDatas[j],
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offset: 0
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});
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}
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k = now;
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if (pcmDatas.length > 0) {
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let max = 0;
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for (let j = 1; j < pcmDatas.length; j++) if (pcmDatas[j].length > max) max = j;
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for (let j = 0; j < pcmDatas[max].length; j++) {
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let f = 0;
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for (let m = 0; m < pcmDatas.length; m++) {
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if (j < pcmDatas[m].length) f += pcmDatas[m][j];
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}
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if (f > 1.0) f = 1.0;
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if (f < -1.0) f = -1.0;
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pcmData[k++] = f;
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}
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}
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now = wave.offset;
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}
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const wavPath = path.join(wavDir, cueNameMap[i] + '.wav');
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console.log(`Writing ${cueNameMap[i] + '.wav'}...`);
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await hca.writeWavFile(wavPath, mode, channelCount, samplingRate, pcmData);
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}
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const wavPath = path.join(wavDir, cueNameMap[i] + '.wav');
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console.log(`Writing ${cueNameMap[i] + '.wav'}...`);
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await hca.writeWavFile(wavPath, mode, channelCount, samplingRate, pcmData);
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}
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}
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exports.mixAcb = mixAcb;
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