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Bug #19

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Bug #16: [ CTS ] Assertion failure due to non-increasing output timestamps

[Failure] MctsMediaDrmFrameworkTestCases - android.media.drmframework.cts.CodecDecoderMultiAccessUnitDrmTest#testSimpleDecode[0_c2.android.aac.decoder_audio/mp4a-latm]

Added by Billy Chen 9 days ago.

Status:
New
Priority:
Urgent
Assignee:
James Chen
Start date:
11/29/2025
Due date:
% Done:

0%

Estimated time:

Description

Module: MctsMediaDrmFrameworkTestCases
Test Case: android.media.drmframework.cts.CodecDecoderMultiAccessUnitDrmTest#testSimpleDecode[0_c2.android.aac.decoder_audio/mp4a-latm]
Error Message:

java.lang.AssertionError: Output timestamps are not strictly increasing

Stack Trace:

java.lang.AssertionError: Output timestamps are not strictly increasing 

##################       Test Details        ####################
Test Name :- testSimpleDecode[0_c2.android.aac.decoder_audio/mp4a-latm]
Test Parameters :- [  c2.android.aac.decoder, audio/mp4a-latm, bbb_stereo_48kHz_192kbps_aac_cenc.mp4  ]
###################      Test Environment       #####################
Component under test :- c2.android.aac.decoder 
Format under test :- {max-bitrate=234125, sample-rate=48000, crypto-mode=1, track-id=1, mime=audio/mp4a-latm, profile=2, bitrate=192001, language=und, aac-profile=2, crypto-skip-byte-block=0, buffer-batch-max-output-size=192000, buffer-batch-threshold-output-size=48000, crypto-encrypted-byte-block=0, durationUs=15018666, channel-count=2, crypto-default-iv-size=8, max-input-size=144179, crypto-key=java.nio.HeapByteBuffer[pos=0 lim=16 cap=16], csd-0=java.nio.HeapByteBuffer[pos=0 lim=2 cap=2]}
Component operating in :- asynchronous mode 
Component received input eos :- with full buffer 
Component is :- decoder 
Component configure flags :- 0
##################       Error Details         ####################
Timestamp values are not strictly increasing. 
Frame indices around which timestamp values decreased :- 
pts of frame idx -1 is 4294924630 
pts of frame idx 0 is 4294924630 
pts of frame idx 1 is 213333 
pts of frame idx 2 is 469333 
pts of frame idx 3 is 725333 

    at org.junit.Assert.fail(Assert.java:89)
    at android.mediav2.common.cts.CodecDecoderTestBase.validateTestState(CodecDecoderTestBase.java:375)
    at android.mediav2.common.cts.CodecDecoderMultiAccessUnitTestBase.waitForAllOutputs(CodecDecoderMultiAccessUnitTestBase.java:244)
    at android.media.drmframework.cts.CodecDecoderMultiAccessUnitDrmTest.testSimpleDecode(CodecDecoderMultiAccessUnitDrmTest.java:166)

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