135 lines
3.7 KiB
Java
135 lines
3.7 KiB
Java
package c.i.a.c.v1;
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import android.util.Log;
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import c.i.a.c.i2.v;
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import com.google.android.exoplayer2.ParserException;
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/* compiled from: AacUtil */
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public final class k {
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public static final int[] a = {96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050, 16000, 12000, 11025, 8000, 7350};
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public static final int[] b = {0, 1, 2, 3, 4, 5, 6, 8, -1, -1, -1, 7, 8, -1, 8, -1};
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/* compiled from: AacUtil */
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public static final class b {
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public final int a;
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public final int b;
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/* renamed from: c reason: collision with root package name */
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public final String f991c;
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public b(int i, int i2, String str, a aVar) {
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this.a = i;
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this.b = i2;
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this.f991c = str;
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}
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}
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public static int a(int i) {
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if (i == 2) {
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return 10;
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}
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if (i == 5) {
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return 11;
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}
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if (i == 29) {
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return 12;
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}
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if (i == 42) {
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return 16;
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}
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if (i != 22) {
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return i != 23 ? 0 : 15;
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}
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return 1073741824;
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}
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public static int b(v vVar) throws ParserException {
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int g = vVar.g(4);
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if (g == 15) {
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return vVar.g(24);
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}
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if (g < 13) {
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return a[g];
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}
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throw new ParserException();
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}
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public static b c(v vVar, boolean z2) throws ParserException {
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int g = vVar.g(5);
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if (g == 31) {
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g = vVar.g(6) + 32;
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}
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int b2 = b(vVar);
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int g2 = vVar.g(4);
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String j = c.d.b.a.a.j("mp4a.40.", g);
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if (g == 5 || g == 29) {
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b2 = b(vVar);
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int g3 = vVar.g(5);
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if (g3 == 31) {
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g3 = vVar.g(6) + 32;
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}
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g = g3;
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if (g == 22) {
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g2 = vVar.g(4);
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}
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}
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if (z2) {
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if (!(g == 1 || g == 2 || g == 3 || g == 4 || g == 6 || g == 7 || g == 17)) {
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switch (g) {
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case 19:
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case 20:
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case 21:
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case 22:
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case 23:
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break;
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default:
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throw new ParserException(c.d.b.a.a.j("Unsupported audio object type: ", g));
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}
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}
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if (vVar.f()) {
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Log.w("AacUtil", "Unexpected frameLengthFlag = 1");
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}
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if (vVar.f()) {
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vVar.m(14);
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}
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boolean f = vVar.f();
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if (g2 != 0) {
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if (g == 6 || g == 20) {
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vVar.m(3);
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}
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if (f) {
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if (g == 22) {
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vVar.m(16);
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}
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if (g == 17 || g == 19 || g == 20 || g == 23) {
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vVar.m(3);
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}
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vVar.m(1);
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}
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switch (g) {
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case 17:
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case 19:
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case 20:
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case 21:
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case 22:
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case 23:
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int g4 = vVar.g(2);
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if (g4 == 2 || g4 == 3) {
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throw new ParserException(c.d.b.a.a.j("Unsupported epConfig: ", g4));
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}
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}
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} else {
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throw new UnsupportedOperationException();
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}
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}
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int i = b[g2];
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if (i != -1) {
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return new b(b2, i, j, null);
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}
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throw new ParserException();
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}
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public static b d(byte[] bArr) throws ParserException {
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return c(new v(bArr), false);
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}
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}
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