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Audio Player: Add playback support for HZD
MusicResource
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93 changes: 93 additions & 0 deletions
93
...les/decima-ui/src/main/java/com/shade/decima/ui/data/viewer/audio/data/echo/EchoBank.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| package com.shade.decima.ui.data.viewer.audio.data.echo; | ||
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| import com.shade.platform.model.util.BufferUtils; | ||
| import com.shade.util.NotNull; | ||
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| import java.nio.ByteBuffer; | ||
| import java.util.*; | ||
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| public record EchoBank(@NotNull Map<Chunk.Type<?>, Chunk> chunks) { | ||
| private static final int ECHO_MAGIC = 'E' | 'C' << 8 | 'H' << 16 | 'O' << 24; | ||
| private static final int MEDA_MAGIC = 'M' | 'E' << 8 | 'D' << 16 | 'A' << 24; | ||
| private static final int STRL_MAGIC = 'S' | 'T' << 8 | 'R' << 16 | 'L' << 24; | ||
| private static final int PICD_MAGIC = 'P' | 'I' << 8 | 'C' << 16 | 'D' << 24; | ||
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| public static EchoBank read(@NotNull ByteBuffer buffer) { | ||
| if (buffer.getInt() != ECHO_MAGIC || buffer.getInt() != -1) { | ||
| throw new IllegalArgumentException("Invalid bank format"); | ||
| } | ||
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| int size = buffer.getInt(); | ||
| Map<Chunk.Type<?>, Chunk> chunks = new HashMap<>(); | ||
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| for (int i = 0; i < size / 12; i++) { | ||
| int magic = buffer.getInt(); | ||
| int offset = buffer.getInt(); | ||
| int length = buffer.getInt(); | ||
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| if (offset > buffer.limit()) { | ||
| throw new IllegalArgumentException("Invalid bank offset"); | ||
| } | ||
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| ByteBuffer data = buffer.slice(offset, length).order(buffer.order()); | ||
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| switch (magic) { | ||
| case MEDA_MAGIC -> chunks.put(Chunk.Type.MEDA, Chunk.Media.read(data)); | ||
| case STRL_MAGIC -> chunks.put(Chunk.Type.STRL, Chunk.Names.read(data)); | ||
| } | ||
| } | ||
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| return new EchoBank(Collections.unmodifiableMap(chunks)); | ||
| } | ||
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| @NotNull | ||
| public <T extends Chunk> T get(@NotNull Chunk.Type<T> type) { | ||
| Chunk chunk = chunks.get(type); | ||
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| if (chunk != null) { | ||
| return type.type().cast(chunk); | ||
| } | ||
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| throw new NoSuchElementException("No such chunk: " + type.id()); | ||
| } | ||
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| public sealed interface Chunk { | ||
| record Type<T extends Chunk>(@NotNull String id, @NotNull Class<T> type) { | ||
| public static final Type<Media> MEDA = new Type<>("MEDA", Media.class); | ||
| public static final Type<Names> STRL = new Type<>("STRL", Names.class); | ||
| } | ||
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| record Media(@NotNull Entry[] entries) implements Chunk { | ||
| public record Entry(int offset, int size) { | ||
| public static Entry read(@NotNull ByteBuffer buffer) { | ||
| int offset = Math.toIntExact(buffer.getLong()); | ||
| int size = Math.toIntExact(buffer.getLong()); | ||
| buffer.position(buffer.position() + 32); | ||
| return new Entry(offset, size); | ||
| } | ||
| } | ||
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| public static Media read(@NotNull ByteBuffer buffer) { | ||
| if (buffer.getInt() != PICD_MAGIC) { | ||
| throw new IllegalArgumentException("Invalid media format"); | ||
| } | ||
| int count = buffer.getInt(); | ||
| if (buffer.getLong() != 0) { | ||
| throw new IllegalArgumentException("Expected padding"); | ||
| } | ||
| return new Media(BufferUtils.getObjects(buffer, count, Entry[]::new, Entry::read)); | ||
| } | ||
| } | ||
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| record Names(@NotNull String[] names) implements Chunk { | ||
| @NotNull | ||
| public static Names read(@NotNull ByteBuffer buffer) { | ||
| List<String> names = new ArrayList<>(); | ||
| while (buffer.hasRemaining()) { | ||
| names.add(BufferUtils.getString(buffer)); | ||
| } | ||
| return new Names(names.toArray(String[]::new)); | ||
| } | ||
| } | ||
| } | ||
| } |
146 changes: 146 additions & 0 deletions
146
...ima-ui/src/main/java/com/shade/decima/ui/data/viewer/audio/data/mpeg/MpegFrameHeader.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| package com.shade.decima.ui.data.viewer.audio.data.mpeg; | ||
|
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| /** | ||
| * Represents an MPEG audio frame header. | ||
| * | ||
| * @see <a href="https://www.datavoyage.com/mpgscript/mpeghdr.htm">MPEG Audio Layer I/II/III frame header</a> | ||
| */ | ||
| public record MpegFrameHeader(int raw) { | ||
| public static final int MPEG_1 = 0b1; | ||
| public static final int MPEG_2 = 0b0; | ||
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| public static final int LAYER_1 = 0b11; | ||
| public static final int LAYER_2 = 0b10; | ||
| public static final int LAYER_3 = 0b01; | ||
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| private static final int[] BITRATE_V1_L1 = {0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448}; | ||
| private static final int[] BITRATE_V1_L2 = {0, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384}; | ||
| private static final int[] BITRATE_V1_L3 = {0, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320}; | ||
| private static final int[] BITRATE_V2_L1 = {0, 32, 48, 56, 64, 80, 96, 112, 128, 144, 160, 176, 192, 224, 256}; | ||
| private static final int[] BITRATE_V2_L2 = {0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160}; | ||
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| public MpegFrameHeader { | ||
| if (raw >>> 20 != 0xfff) { | ||
| throw new IllegalArgumentException("Invalid frame sync"); | ||
| } | ||
| } | ||
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| public int samplesPerFrame() { | ||
| return switch (layerId()) { | ||
| case LAYER_1 -> 384; | ||
| case LAYER_2 -> 1152; | ||
| case LAYER_3 -> mpegId() == MPEG_1 ? 1152 : 576; | ||
| default -> throw new IllegalStateException(); | ||
| }; | ||
| } | ||
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| public int samplingRate() { | ||
| int sampleRate = switch (frequencyIndex()) { | ||
| case 0 -> 44100; | ||
| case 1 -> 48000; | ||
| case 2 -> 32000; | ||
| default -> throw new IllegalStateException(); | ||
| }; | ||
| return mpegId() == MPEG_1 ? sampleRate : sampleRate >> 1; | ||
| } | ||
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| public int bitRate() { | ||
| if (mpegId() == MPEG_1) { | ||
| if (layerId() == LAYER_1) { | ||
| return BITRATE_V1_L1[bitRateIndex()]; | ||
| } else if (layerId() == LAYER_2) { | ||
| return BITRATE_V1_L2[bitRateIndex()]; | ||
| } else { | ||
| return BITRATE_V1_L3[bitRateIndex()]; | ||
| } | ||
| } else { | ||
| if (layerId() == LAYER_1) { | ||
| return BITRATE_V2_L1[bitRateIndex()]; | ||
| } else { | ||
| return BITRATE_V2_L2[bitRateIndex()]; | ||
| } | ||
| } | ||
| } | ||
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| public int paddingSize() { | ||
| if (layerId() == LAYER_1) { | ||
| return 4; | ||
| } else { | ||
| return 1; | ||
| } | ||
| } | ||
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| public int frameSize() { | ||
| int frameSize = bitRate() * 144000 / samplingRate(); | ||
| if (channelMode() == 3) { | ||
| frameSize >>= 1; | ||
| } | ||
| if (protectionBit() == 0) { | ||
| frameSize -= 2; | ||
| } | ||
| if (paddingBit() == 1) { | ||
| frameSize += paddingSize(); | ||
| } | ||
| return frameSize; | ||
| } | ||
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| public int frameSync() { | ||
| return raw >>> 20; | ||
| } | ||
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| public int mpegId() { | ||
| return raw >>> 19 & 1; | ||
| } | ||
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| public int layerId() { | ||
| return raw >>> 17 & 3; | ||
| } | ||
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| public int protectionBit() { | ||
| return raw >>> 16 & 1; | ||
| } | ||
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| public int bitRateIndex() { | ||
| return raw >>> 12 & 15; | ||
| } | ||
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| public int frequencyIndex() { | ||
| return raw >>> 10 & 3; | ||
| } | ||
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| public int paddingBit() { | ||
| return raw >>> 9 & 1; | ||
| } | ||
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| public int privateBit() { | ||
| return raw >>> 8 & 1; | ||
| } | ||
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| public int channelMode() { | ||
| return raw >>> 6 & 3; | ||
| } | ||
|
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| public int modeExtension() { | ||
| return raw >>> 4 & 3; | ||
| } | ||
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| public int copyright() { | ||
| return raw >>> 3 & 1; | ||
| } | ||
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| public int original() { | ||
| return raw >>> 2 & 1; | ||
| } | ||
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| public int emphasis() { | ||
| return raw & 3; | ||
| } | ||
|
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| @Override | ||
| public String toString() { | ||
| return String.format( | ||
| "MpegFrameHeader[frameSync=%x, mpegId=%d, layerId=%d, protectionBit=%d, bitrateIndex=%d, frequencyIndex=%d, paddingBit=%d, privateBit=%d, channelMode=%d, modeExtension=%d, copyright=%d, original=%d, emphasis=%d]", | ||
| frameSync(), mpegId(), layerId(), protectionBit(), bitRateIndex(), frequencyIndex(), paddingBit(), privateBit(), channelMode(), modeExtension(), copyright(), original(), emphasis() | ||
| ); | ||
| } | ||
| } |
2 changes: 1 addition & 1 deletion
2
.../viewer/audio/wwise/AkBankSourceData.java → ...er/audio/data/wwise/AkBankSourceData.java
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2 changes: 1 addition & 1 deletion
2
.../viewer/audio/wwise/AkBankSourceType.java → ...er/audio/data/wwise/AkBankSourceType.java
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5 changes: 5 additions & 0 deletions
5
.../decima-ui/src/main/java/com/shade/decima/ui/data/viewer/audio/data/wwise/AkHircNode.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| package com.shade.decima.ui.data.viewer.audio.data.wwise; | ||
|
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| public interface AkHircNode { | ||
| int id(); | ||
| } |
2 changes: 1 addition & 1 deletion
2
...iewer/audio/wwise/AkMediaInformation.java → .../audio/data/wwise/AkMediaInformation.java
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2 changes: 1 addition & 1 deletion
2
...data/viewer/audio/wwise/AkMusicTrack.java → ...viewer/audio/data/wwise/AkMusicTrack.java
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2 changes: 1 addition & 1 deletion
2
...a/ui/data/viewer/audio/wwise/AkSound.java → ...data/viewer/audio/data/wwise/AkSound.java
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2 changes: 1 addition & 1 deletion
2
...ui/data/viewer/audio/wwise/WwiseBank.java → ...ta/viewer/audio/data/wwise/WwiseBank.java
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2 changes: 1 addition & 1 deletion
2
...i/data/viewer/audio/wwise/WwiseMedia.java → ...a/viewer/audio/data/wwise/WwiseMedia.java
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