codec2: Add android fence implementation for C2Fence
Add a new C2Fence implementation that wraps a android fence, which is
based on linux sync file and can be transported through IPC.
Test: Camera and YouTube
Bug: 222463114
Change-Id: I14f66e6f4cf4ff3c878a3d8e78988c50d72c9a21
Merged-in: I14f66e6f4cf4ff3c878a3d8e78988c50d72c9a21
diff --git a/media/codec2/sfplugin/CCodecBufferChannel.cpp b/media/codec2/sfplugin/CCodecBufferChannel.cpp
index 159e885..cb2ffa0 100644
--- a/media/codec2/sfplugin/CCodecBufferChannel.cpp
+++ b/media/codec2/sfplugin/CCodecBufferChannel.cpp
@@ -880,6 +880,19 @@
return UNKNOWN_ERROR;
}
const C2ConstGraphicBlock &block = blocks.front();
+ C2Fence c2fence = block.fence();
+ sp<Fence> fence = Fence::NO_FENCE;
+ // TODO: it's not sufficient to just check isHW() and then construct android::fence from it.
+ // Once C2Fence::type() is added, check the exact C2Fence type
+ if (c2fence.isHW()) {
+ int fenceFd = c2fence.fd();
+ fence = sp<Fence>::make(fenceFd);
+ if (!fence) {
+ ALOGE("[%s] Failed to allocate a fence", mName);
+ close(fenceFd);
+ return NO_MEMORY;
+ }
+ }
// TODO: revisit this after C2Fence implementation.
android::IGraphicBufferProducer::QueueBufferInput qbi(
@@ -892,7 +905,7 @@
blocks.front().crop().bottom()),
videoScalingMode,
transform,
- Fence::NO_FENCE, 0);
+ fence, 0);
if (hdrStaticInfo || hdrDynamicInfo) {
HdrMetadata hdr;
if (hdrStaticInfo) {