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[Android] Light Sound-system

Extract + Decode

Techno

  • OpenSL
  • MediaCodec
  • FFmpeg

Benchmark

Result are avg on 2, 3 launches... Extract and decode from internal storage the tracks:

  • app/src/main/assets/over_the_horizon.aac
  • app/src/main/assets/over_the_horizon.mp3
  • app/src/main/assets/over_the_horizon.wav

Benchmark (with avcodec, avformat, avutil, swresample)

Pixel 8.0.0 op3 FFmpeg 1 Native thread FFmpeg 1 Java prio thread
AAC 00.9s 1.00s
MP3 1.18s 1.23s
WAV 0.57s 0.60s

Benchmark deprecated (old libffmpeg.so files)

Device \ Techno on AAC OpenSL 1 Native thread MediaCodec 1 Native thread FFmpeg 1 Java prio thread
Pixel 8.0.0 op3 90.0s 20.0s 01.0s
Nexus 5X 8.0.0 op3 118 s 42.0s 04.2s
Samsung gs7 SM-G930T 7.0 116 s 27.0s 01.1s
Samsung tab s2 SM-T810 6.0.1 05.4s 04.3s 01.9s
Nexus 5 5.1.1 05.7s / 03.2s
Wiko FEVER 6.0 / / /
Device \ Techno on MP3 OpenSL 1 Native thread MediaCodec 1 Native thread FFmpeg 1 Java prio thread
Pixel 8.0.0 op3 75.0s 18.0s 01.5s
Nexus 5X 8.0.0 op3 99.0s 30.0s 01.9s
Samsung gs7 SM-G930T 7.0 71.0s 35.0s 01.5s
Samsung tab s2 SM-T810 6.0.1 04.9s 03.6s 02.5s
Nexus 5 5.1.1 04.5s 07.5s 06.0s
Wiko FEVER 6.0 crash 04.0s 03.0s
Device \ Techno on WAV OpenSL 1 Native thread MediaCodec 1 Native thread FFmpeg 1 Java prio thread
Pixel 8.0.0 op3 00.3s 01.9s 00.7s
Nexus 5X 8.0.0 op3 00.5s 01.7s 02.7s
Samsung gs7 SM-G930T 7.0 01.9s 05.5s 00.8s
Samsung tab s2 SM-T810 6.0.1 00.1s 01.4s 01.4s
Nexus 5 5.1.1 00.3s 01.0s 02.2s
Wiko FEVER 6.0 / s s

Player

  • OpenSL
  • AAudio API >= 26

Source