diff options
Diffstat (limited to 'plugin_store/include/v4l2_codec2/plugin_store/C2VdaBqBlockPool.h')
| -rw-r--r-- | plugin_store/include/v4l2_codec2/plugin_store/C2VdaBqBlockPool.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/plugin_store/include/v4l2_codec2/plugin_store/C2VdaBqBlockPool.h b/plugin_store/include/v4l2_codec2/plugin_store/C2VdaBqBlockPool.h index fde6299..fe66410 100644 --- a/plugin_store/include/v4l2_codec2/plugin_store/C2VdaBqBlockPool.h +++ b/plugin_store/include/v4l2_codec2/plugin_store/C2VdaBqBlockPool.h @@ -16,6 +16,10 @@ namespace android { +// We use the value of dma-buf inode as the unique ID of the graphic buffers. +using unique_id_t = uint32_t; +std::optional<unique_id_t> getDmabufId(int dmabufFd); + /** * The BufferQueue-backed block pool design which supports to request arbitrary count of graphic * buffers from IGBP, and use this buffer set among codec component and client. |