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Enable multiple audio presentations parsing for AC-4 in MP4 #2390

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  • Parse multiple audio presentations for AC-4 content
  • Populate audio presentations in a Format object associated with the audio track. Also allow to convert multiple audio presentations to Bundle using a unique key associated with Parcelable AudioPresentation objects.
  • Add unit test to evaluate the multiple audio presentations parsing

Test: Run libraries/extractor/src/test/java/androidx/media3/extractor/
mp4/Mp4ExtractorNonParameterizedTest.java unit test.

* Parse multiple audio presentations for AC-4 content
* Populate audio presentations in a Format object associated with
  the audio track. Also allow to convert multiple audio presentations
  to Bundle using a unique key associated with Parcelable
  AudioPresentation objects.
* Add unit test to evaluate the multiple audio presentations parsing

Test: Run libraries/extractor/src/test/java/androidx/media3/extractor/
      mp4/Mp4ExtractorNonParameterizedTest.java unit test.
@rohitjoins rohitjoins self-assigned this May 2, 2025
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