本文整理汇总了Java中com.google.android.exoplayer.util.Ac3Util.getAc3SyncframeAudioSampleCount方法的典型用法代码示例。如果您正苦于以下问题：Java Ac3Util.getAc3SyncframeAudioSampleCount方法的具体用法？Java Ac3Util.getAc3SyncframeAudioSampleCount怎么用？Java Ac3Util.getAc3SyncframeAudioSampleCount使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.google.android.exoplayer.util.Ac3Util的用法示例。
在下文中一共展示了Ac3Util.getAc3SyncframeAudioSampleCount方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: parseHeader
import com.google.android.exoplayer.util.Ac3Util; //导入方法依赖的package包/类
/**
* Parses the sample header.
*/
private void parseHeader() {
if (mediaFormat == null) {
mediaFormat = isEac3
? Ac3Util.parseEac3SyncframeFormat(headerScratchBits, null, C.UNKNOWN_TIME_US, null)
: Ac3Util.parseAc3SyncframeFormat(headerScratchBits, null, C.UNKNOWN_TIME_US, null);
output.format(mediaFormat);
}
sampleSize = isEac3 ? Ac3Util.parseEAc3SyncframeSize(headerScratchBits.data)
: Ac3Util.parseAc3SyncframeSize(headerScratchBits.data);
int audioSamplesPerSyncframe = isEac3
? Ac3Util.parseEAc3SyncframeAudioSampleCount(headerScratchBits.data)
: Ac3Util.getAc3SyncframeAudioSampleCount();
// In this class a sample is an access unit (syncframe in AC-3), but the MediaFormat sample rate
// specifies the number of PCM audio samples per second.
sampleDurationUs =
(int) (C.MICROS_PER_SECOND * audioSamplesPerSyncframe / mediaFormat.sampleRate);
}
示例2: getFramesPerEncodedSample
import com.google.android.exoplayer.util.Ac3Util; //导入方法依赖的package包/类
private static int getFramesPerEncodedSample(int encoding, ByteBuffer buffer) {
if (encoding == C.ENCODING_DTS || encoding == C.ENCODING_DTS_HD) {
return DtsUtil.parseDtsAudioSampleCount(buffer);
} else if (encoding == C.ENCODING_AC3) {
return Ac3Util.getAc3SyncframeAudioSampleCount();
} else if (encoding == C.ENCODING_E_AC3) {
return Ac3Util.parseEAc3SyncframeAudioSampleCount(buffer);
} else {
throw new IllegalStateException("Unexpected audio encoding: " + encoding);
}
}