V4L2Decoder: pass the same output buffer to V4L2 Queue slot

Originally we pass arbitrary output buffers to V4L2 Queue. However,
the V4L2 stateful API requires the caller pass the same buffers to the
output queue slot. This CL implement this requirement.

Bug: 161770200
Bug: 161323057
Test: arc.VideoDecodeAccel.h264_vm runs first test successfully.
Change-Id: I8f6c8871997f310425571b3983ae86f05c0c37c6
4 files changed
tree: 834e8975075bbd805e1e6cf1df83b6f1df786dee
  1. accel/
  2. common/
  3. components/
  4. include/
  5. plugin_store/
  6. service/
  7. store/
  8. tests/
  9. .clang-format
  10. Android.mk
  11. C2VDAAdaptor.cpp
  12. C2VDAAdaptorProxy.cpp
  13. C2VDAComponent.cpp
  14. MODULE_LICENSE_BSD
  15. NOTICE
  16. OWNERS
  17. PREUPLOAD.cfg
  18. README.md
README.md

V4L2-based Codec2 Component Implementation

Description of Sub-folders

  • accel/ Core V4L2 API and codec utilities, ported from Chromium project.

  • common/ Common helper classes for both components/ and store/.

  • components/ The C2Component implementations based on V4L2 API.

  • store/ The implementation of C2ComponentStore. It is used for creating all the C2Components implemented at components/ folder.

  • service/ The Codec2's V4L2 IComponentStore service. The service initiates the component store implemented at store/ folder, and registers it as the default service.