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FLA export - sounds

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Wav export (for ADPCM sounds)
This commit is contained in:
Jindra Petk
2013-05-18 16:42:07 +02:00
parent 3c83eefc5c
commit db6f121ca8
13 changed files with 518 additions and 84 deletions
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99
trunk/src/com/jpexs/decompiler/flash/SWF.java
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@@ -74,6 +74,7 @@ import com.jpexs.decompiler.flash.tags.base.ImageTag;
import com.jpexs.decompiler.flash.tags.base.ShapeTag;
import com.jpexs.decompiler.flash.tags.base.TextTag;
import com.jpexs.decompiler.flash.types.RECT;
import com.jpexs.decompiler.flash.types.sound.AdpcmDecoder;
import com.jpexs.decompiler.flash.xfl.XFLConverter;
import java.io.*;
import java.util.ArrayList;
@@ -604,12 +605,13 @@ public class SWF {
exportMovies(outdir, tags);
}
public void exportSounds(String outdir, boolean mp3) throws IOException {
exportSounds(outdir, tags, mp3);
public void exportSounds(String outdir, boolean mp3, boolean wave) throws IOException {
exportSounds(outdir, tags, mp3, wave);
}
public byte[] exportSound(Tag t) throws IOException {
boolean mp3 = true;
boolean wave = true;
ByteArrayOutputStream fos = new ByteArrayOutputStream();
int id = 0;
if (t instanceof DefineSoundTag) {
@@ -619,9 +621,12 @@ public class SWF {
if (t instanceof DefineSoundTag) {
DefineSoundTag st = (DefineSoundTag) t;
if ((st.soundFormat == DefineSoundTag.FORMAT_MP3) && mp3) {
if ((st.soundFormat == DefineSoundTag.FORMAT_ADPCM) && wave) {
fos = new ByteArrayOutputStream();
fos.write(st.soundData);
createWavFromAdpcm(fos, st.soundRate, st.soundSize, st.soundType, st.soundData);
} else if ((st.soundFormat == DefineSoundTag.FORMAT_MP3) && mp3) {
fos = new ByteArrayOutputStream();
fos.write(st.soundData, 2, st.soundData.length - 2);
} else {
fos = new ByteArrayOutputStream();
FLVOutputStream flv = new FLVOutputStream(fos);
@@ -634,7 +639,15 @@ public class SWF {
List<SoundStreamBlockTag> blocks = new ArrayList<SoundStreamBlockTag>();
List<Object> objs = new ArrayList<Object>(this.tags);
populateSoundStreamBlocks(objs, t, blocks);
if ((shead.getSoundFormat() == 2) && mp3) {
if ((shead.getSoundFormat() == DefineSoundTag.FORMAT_ADPCM) && wave) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
for (int b = 0; b < blocks.size(); b++) {
byte data[] = blocks.get(b).getData(SWF.DEFAULT_VERSION);
baos.write(data);
}
fos = new ByteArrayOutputStream();
createWavFromAdpcm(fos, shead.getSoundRate(), shead.getSoundSize(), shead.getSoundType(), baos.toByteArray());
} else if ((shead.getSoundFormat() == DefineSoundTag.FORMAT_MP3) && mp3) {
fos = new ByteArrayOutputStream();
for (int b = 0; b < blocks.size(); b++) {
byte data[] = blocks.get(b).getData(SWF.DEFAULT_VERSION);
@@ -658,7 +671,61 @@ public class SWF {
return fos.toByteArray();
}
public void exportSounds(String outdir, List<Tag> tags, boolean mp3) throws IOException {
private static void writeLE(OutputStream os, long val, int size) throws IOException {
for (int i = 0; i < size; i++) {
os.write((int) (val & 0xff));
val = val >> 8;
}
}
private static void createWavFromAdpcm(OutputStream fos, int soundRate, int soundSize, int soundType, byte data[]) throws IOException {
try {
byte pcmData[] = AdpcmDecoder.decode(data, soundType == 1 ? true : false);
ByteArrayOutputStream subChunk1Data = new ByteArrayOutputStream();
int audioFormat = 1; //PCM
writeLE(subChunk1Data, audioFormat, 2);
int numChannels = soundType == 1 ? 2 : 1;
writeLE(subChunk1Data, numChannels, 2);
int rateMap[] = {5512, 11025, 22050, 44100};
int sampleRate = rateMap[soundRate];
writeLE(subChunk1Data, sampleRate, 4);
int bitsPerSample = soundSize == 1 ? 16 : 8;
int byteRate = sampleRate * numChannels * bitsPerSample / 8;
writeLE(subChunk1Data, byteRate, 4);
int blockAlign = numChannels * bitsPerSample / 8;
writeLE(subChunk1Data, blockAlign, 2);
writeLE(subChunk1Data, bitsPerSample, 2);
ByteArrayOutputStream chunks = new ByteArrayOutputStream();
chunks.write("fmt ".getBytes());
byte subChunk1DataBytes[] = subChunk1Data.toByteArray();
writeLE(chunks, subChunk1DataBytes.length, 4);
chunks.write(subChunk1DataBytes);
chunks.write("data".getBytes());
writeLE(chunks, pcmData.length, 4);
chunks.write(pcmData);
fos.write("RIFF".getBytes());
byte chunkBytes[] = chunks.toByteArray();
writeLE(fos, 4 + chunkBytes.length, 4);
fos.write("WAVE".getBytes());
fos.write(chunkBytes);
//size1=>16bit*/
} finally {
if (fos != null) {
try {
fos.close();
} catch (IOException ex) {
//ignore
}
}
}
}
public void exportSounds(String outdir, List<Tag> tags, boolean mp3, boolean wave) throws IOException {
if (tags.isEmpty()) {
return;
}
@@ -677,9 +744,13 @@ public class SWF {
if (t instanceof DefineSoundTag) {
DefineSoundTag st = (DefineSoundTag) t;
if ((st.soundFormat == 2) && mp3) {
if ((st.soundFormat == DefineSoundTag.FORMAT_ADPCM) && wave) {
fos = new FileOutputStream(outdir + File.separator + id + ".wav");
createWavFromAdpcm(fos, st.soundRate, st.soundSize, st.soundType, st.soundData);
} else if ((st.soundFormat == DefineSoundTag.FORMAT_MP3) && mp3) {
fos = new FileOutputStream(outdir + File.separator + id + ".mp3");
fos.write(st.soundData);
fos.write(st.soundData, 2, st.soundData.length - 2);
} else {
fos = new FileOutputStream(outdir + File.separator + id + ".flv");
FLVOutputStream flv = new FLVOutputStream(fos);
@@ -692,11 +763,19 @@ public class SWF {
List<SoundStreamBlockTag> blocks = new ArrayList<SoundStreamBlockTag>();
List<Object> objs = new ArrayList<Object>(this.tags);
populateSoundStreamBlocks(objs, t, blocks);
if ((shead.getSoundFormat() == 2) && mp3) {
if ((shead.getSoundFormat() == DefineSoundTag.FORMAT_ADPCM) && wave) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
for (int b = 0; b < blocks.size(); b++) {
byte data[] = blocks.get(b).getData(SWF.DEFAULT_VERSION);
baos.write(data);
}
fos = new FileOutputStream(outdir + File.separator + id + ".wav");
createWavFromAdpcm(fos, shead.getSoundRate(), shead.getSoundSize(), shead.getSoundType(), baos.toByteArray());
} else if ((shead.getSoundFormat() == DefineSoundTag.FORMAT_MP3) && mp3) {
fos = new FileOutputStream(outdir + File.separator + id + ".mp3");
for (int b = 0; b < blocks.size(); b++) {
byte data[] = blocks.get(b).getData(SWF.DEFAULT_VERSION);
fos.write(data, 4, data.length - 4);
fos.write(data, 2, data.length - 2);
}
} else {
fos = new FileOutputStream(outdir + File.separator + id + ".flv");