commit 78aa7c9490280e3d46bd1beb66dbba2ee4e73a8e
author Lajos Molnar <lajos@google.com> Thu Feb 18 21:39:01 2021 -0800
committer Lajos Molnar <lajos@google.com> Tue Jul 13 11:39:56 2021 -0700
tree 487c0ab68b0825aa9a785585fcea90248917872f
parent f2619c1f9ded569554334ea9e8d8495ac1a4ddb0

CCodec/Codec2Client: signal surface consumer usage to component

Read consumer usage on setOutputSurface and signal this to the client.

Also signal the default consumer usage (CPU_READ) for completeness.

Bug: 166478258
Related-bug: 189558745
Change-Id: I70b780a733682ded8fba79683ae71ced8ca03e59

media/codec2/sfplugin/CCodecBufferChannel.cpp

diff --git a/media/codec2/sfplugin/CCodecBufferChannel.cpp b/media/codec2/sfplugin/CCodecBufferChannel.cpp
index f88408e..9e9bdfc 100644
--- a/media/codec2/sfplugin/CCodecBufferChannel.cpp
+++ b/media/codec2/sfplugin/CCodecBufferChannel.cpp
@@ -1341,6 +1341,15 @@
                     outputSurface,
                     outputGeneration,
                     maxDequeueCount);
+        } else {
+            // configure CPU read consumer usage
+            C2StreamUsageTuning::output outputUsage{0u, C2MemoryUsage::CPU_READ};
+            std::vector<std::unique_ptr<C2SettingResult>> failures;
+            err = mComponent->config({ &outputUsage }, C2_MAY_BLOCK, &failures);
+            // do not print error message for now as most components may not yet
+            // support this setting
+            ALOGD_IF(err != C2_BAD_INDEX, "[%s] Configured output usage [%#llx]",
+                  mName, (long long)outputUsage.value);
         }
 
         if (oStreamFormat.value == C2BufferData::LINEAR) {