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Fix E-AC3 output capability check without sample rate

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#minor-release

PiperOrigin-RevId: 432189509
(cherry picked from commit a73a9e9ca5)
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andrewlewis 2022-03-03 15:29:15 +00:00 committed by Ian Baker
parent d20160d751
commit 7afaf97489
1 changed files with 4 additions and 1 deletions
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5
libraries/exoplayer/src/main/java/androidx/media3/exoplayer/audio/DefaultAudioSink.java
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@ -1739,8 +1739,11 @@ public final class DefaultAudioSink implements AudioSink {
// the channel count for this encoding, but before then there is no way to query it so we // the channel count for this encoding, but before then there is no way to query it so we
// assume 6 channel audio is supported. // assume 6 channel audio is supported.
if (Util.SDK_INT >= 29) { if (Util.SDK_INT >= 29) {
// Default to 48 kHz if the format doesn't have a sample rate (for example, for chunkless
// HLS preparation). See [Internal: b/222127949].
int sampleRate = format.sampleRate != Format.NO_VALUE ? format.sampleRate : 48000;
channelCount = channelCount =
getMaxSupportedChannelCountForPassthroughV29(C.ENCODING_E_AC3_JOC, format.sampleRate); getMaxSupportedChannelCountForPassthroughV29(C.ENCODING_E_AC3_JOC, sampleRate);
if (channelCount == 0) { if (channelCount == 0) {
Log.w(TAG, "E-AC3 JOC encoding supported but no channel count supported"); Log.w(TAG, "E-AC3 JOC encoding supported but no channel count supported");
return null; return null;