65 lines
1.9 KiB
Java
65 lines
1.9 KiB
Java
package c.i.a.c.v1;
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import androidx.annotation.Nullable;
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import com.google.android.exoplayer2.audio.AudioProcessor;
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import java.nio.ByteBuffer;
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import java.util.Objects;
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/* compiled from: ChannelMappingAudioProcessor */
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public final class v extends u {
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@Nullable
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public int[] i;
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@Nullable
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public int[] j;
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@Override // com.google.android.exoplayer2.audio.AudioProcessor
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public void c(ByteBuffer byteBuffer) {
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int[] iArr = this.j;
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Objects.requireNonNull(iArr);
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int position = byteBuffer.position();
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int limit = byteBuffer.limit();
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ByteBuffer j = j(((limit - position) / this.b.e) * this.f998c.e);
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while (position < limit) {
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for (int i : iArr) {
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j.putShort(byteBuffer.getShort((i * 2) + position));
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}
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position += this.b.e;
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}
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byteBuffer.position(limit);
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j.flip();
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}
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@Override // c.i.a.c.v1.u
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public AudioProcessor.a f(AudioProcessor.a aVar) throws AudioProcessor.UnhandledAudioFormatException {
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int[] iArr = this.i;
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if (iArr == null) {
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return AudioProcessor.a.a;
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}
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if (aVar.d == 2) {
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boolean z2 = aVar.f2202c != iArr.length;
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int i = 0;
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while (i < iArr.length) {
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int i2 = iArr[i];
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if (i2 < aVar.f2202c) {
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z2 |= i2 != i;
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i++;
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} else {
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throw new AudioProcessor.UnhandledAudioFormatException(aVar);
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}
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}
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return z2 ? new AudioProcessor.a(aVar.b, iArr.length, 2) : AudioProcessor.a.a;
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}
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throw new AudioProcessor.UnhandledAudioFormatException(aVar);
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}
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@Override // c.i.a.c.v1.u
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public void g() {
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this.j = this.i;
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}
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@Override // c.i.a.c.v1.u
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public void i() {
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this.j = null;
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this.i = null;
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}
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}
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