Log pixel format metric for decoders and non-surface mode encoders.

Test: manual
Bug: 270518245

Merged-In: I0d3fabcca632d974ecd7d86305b3dfef4eee895f

Change-Id: I0d3fabcca632d974ecd7d86305b3dfef4eee895f
diff --git a/media/codec2/sfplugin/CCodec.cpp b/media/codec2/sfplugin/CCodec.cpp
index 1153fb6..abfac8b 100644
--- a/media/codec2/sfplugin/CCodec.cpp
+++ b/media/codec2/sfplugin/CCodec.cpp
@@ -45,6 +45,7 @@
 #include <media/stagefright/CCodec.h>
 #include <media/stagefright/BufferProducerWrapper.h>
 #include <media/stagefright/MediaCodecConstants.h>
+#include <media/stagefright/MediaCodecMetricsConstants.h>
 #include <media/stagefright/PersistentSurface.h>
 #include <media/stagefright/RenderedFrameInfo.h>
 #include <utils/NativeHandle.h>
@@ -1536,6 +1537,9 @@
 
     config->queryConfiguration(comp);
 
+    mMetrics = new AMessage;
+    mChannel->resetBuffersPixelFormat((config->mDomain & Config::IS_ENCODER) ? true : false);
+
     mCallback->onComponentConfigured(config->mInputFormat, config->mOutputFormat);
 }
 
@@ -2499,6 +2503,19 @@
             }
             mChannel->onWorkDone(
                     std::move(work), outputFormat, initData ? initData.get() : nullptr);
+            // log metrics to MediaCodec
+            if (mMetrics->countEntries() == 0) {
+                Mutexed<std::unique_ptr<Config>>::Locked configLocked(mConfig);
+                const std::unique_ptr<Config> &config = *configLocked;
+                uint32_t pf = PIXEL_FORMAT_UNKNOWN;
+                if (!config->mInputSurface) {
+                    pf = mChannel->getBuffersPixelFormat(config->mDomain & Config::IS_ENCODER);
+                }
+                if (pf != PIXEL_FORMAT_UNKNOWN) {
+                    mMetrics->setInt64(kCodecPixelFormat, pf);
+                    mCallback->onMetricsUpdated(mMetrics);
+                }
+            }
             break;
         }
         case kWhatWatch: {
diff --git a/media/codec2/sfplugin/CCodecBufferChannel.cpp b/media/codec2/sfplugin/CCodecBufferChannel.cpp
index fea9cb9..eb6be63 100644
--- a/media/codec2/sfplugin/CCodecBufferChannel.cpp
+++ b/media/codec2/sfplugin/CCodecBufferChannel.cpp
@@ -2373,6 +2373,46 @@
     mDescrambler = descrambler;
 }
 
+uint32_t CCodecBufferChannel::getBuffersPixelFormat(bool isEncoder) {
+    if (isEncoder) {
+        return getInputBuffersPixelFormat();
+    } else {
+        return getOutputBuffersPixelFormat();
+    }
+}
+
+uint32_t CCodecBufferChannel::getInputBuffersPixelFormat() {
+    Mutexed<Input>::Locked input(mInput);
+    if (input->buffers == nullptr) {
+        return PIXEL_FORMAT_UNKNOWN;
+    }
+    return input->buffers->getPixelFormatIfApplicable();
+}
+
+uint32_t CCodecBufferChannel::getOutputBuffersPixelFormat() {
+    Mutexed<Output>::Locked output(mOutput);
+    if (output->buffers == nullptr) {
+        return PIXEL_FORMAT_UNKNOWN;
+    }
+    return output->buffers->getPixelFormatIfApplicable();
+}
+
+void CCodecBufferChannel::resetBuffersPixelFormat(bool isEncoder) {
+    if (isEncoder) {
+        Mutexed<Input>::Locked input(mInput);
+        if (input->buffers == nullptr) {
+            return;
+        }
+        input->buffers->resetPixelFormatIfApplicable();
+    } else {
+        Mutexed<Output>::Locked output(mOutput);
+        if (output->buffers == nullptr) {
+            return;
+        }
+        output->buffers->resetPixelFormatIfApplicable();
+    }
+}
+
 status_t toStatusT(c2_status_t c2s, c2_operation_t c2op) {
     // C2_OK is always translated to OK.
     if (c2s == C2_OK) {
diff --git a/media/codec2/sfplugin/CCodecBufferChannel.h b/media/codec2/sfplugin/CCodecBufferChannel.h
index f60b6fa..9f6b90c 100644
--- a/media/codec2/sfplugin/CCodecBufferChannel.h
+++ b/media/codec2/sfplugin/CCodecBufferChannel.h
@@ -207,7 +207,20 @@
 
     void setMetaMode(MetaMode mode);
 
+    /**
+     * get pixel format from output buffers.
+     *
+     * @return 0 if no valid pixel format found.
+     */
+    uint32_t getBuffersPixelFormat(bool isEncoder);
+
+    void resetBuffersPixelFormat(bool isEncoder);
+
 private:
+    uint32_t getInputBuffersPixelFormat();
+
+    uint32_t getOutputBuffersPixelFormat();
+
     class QueueGuard;
 
     /**
diff --git a/media/codec2/sfplugin/CCodecBuffers.cpp b/media/codec2/sfplugin/CCodecBuffers.cpp
index 0f4a8d8..670923b 100644
--- a/media/codec2/sfplugin/CCodecBuffers.cpp
+++ b/media/codec2/sfplugin/CCodecBuffers.cpp
@@ -18,6 +18,7 @@
 #define LOG_TAG "CCodecBuffers"
 #include <utils/Log.h>
 
+#include <C2AllocatorGralloc.h>
 #include <C2PlatformSupport.h>
 
 #include <media/stagefright/foundation/ADebug.h>
@@ -121,6 +122,10 @@
     buffer->setFormat(mFormatWithImageData);
 }
 
+uint32_t CCodecBuffers::getPixelFormatIfApplicable() { return PIXEL_FORMAT_UNKNOWN; }
+
+bool CCodecBuffers::resetPixelFormatIfApplicable() { return false; }
+
 // InputBuffers
 
 sp<Codec2Buffer> InputBuffers::cloneAndReleaseBuffer(const sp<MediaCodecBuffer> &buffer) {
@@ -1043,7 +1048,8 @@
         const char *componentName, const char *name)
     : InputBuffers(componentName, name),
       mImpl(mName),
-      mLocalBufferPool(LocalBufferPool::Create()) { }
+      mLocalBufferPool(LocalBufferPool::Create()),
+      mPixelFormat(PIXEL_FORMAT_UNKNOWN) { }
 
 bool GraphicInputBuffers::requestNewBuffer(size_t *index, sp<MediaCodecBuffer> *buffer) {
     sp<Codec2Buffer> newBuffer = createNewBuffer();
@@ -1109,8 +1115,16 @@
 
 sp<Codec2Buffer> GraphicInputBuffers::createNewBuffer() {
     C2MemoryUsage usage = { C2MemoryUsage::CPU_READ, C2MemoryUsage::CPU_WRITE };
+    mPixelFormat = extractPixelFormat(mFormat);
     return AllocateInputGraphicBuffer(
-            mPool, mFormat, extractPixelFormat(mFormat), usage, mLocalBufferPool);
+            mPool, mFormat, mPixelFormat, usage, mLocalBufferPool);
+}
+
+uint32_t GraphicInputBuffers::getPixelFormatIfApplicable() { return mPixelFormat; }
+
+bool GraphicInputBuffers::resetPixelFormatIfApplicable() {
+    mPixelFormat = PIXEL_FORMAT_UNKNOWN;
+    return true;
 }
 
 // OutputBuffersArray
@@ -1269,6 +1283,8 @@
     *index = mImpl.assignSlot(newBuffer);
     handleImageData(newBuffer);
     *clientBuffer = newBuffer;
+
+    extractPixelFormatFromC2Buffer(buffer);
     ALOGV("[%s] registered buffer %zu", mName, *index);
     return OK;
 }
@@ -1309,6 +1325,32 @@
     return mImpl.numActiveSlots();
 }
 
+bool FlexOutputBuffers::extractPixelFormatFromC2Buffer(const std::shared_ptr<C2Buffer> &buffer) {
+    if (buffer == nullptr) {
+        return false;
+    }
+    const C2BufferData &data = buffer->data();
+    // only extract the first pixel format in a metric session.
+    if (mPixelFormat != PIXEL_FORMAT_UNKNOWN || data.type() != C2BufferData::GRAPHIC
+            || data.graphicBlocks().empty()) {
+        return false;
+    }
+    const C2Handle *const handle = data.graphicBlocks().front().handle();
+    uint32_t pf = ExtractFormatFromCodec2GrallocHandle(handle);
+    if (pf == PIXEL_FORMAT_UNKNOWN) {
+        return false;
+    }
+    mPixelFormat = pf;
+    return true;
+}
+
+bool FlexOutputBuffers::resetPixelFormatIfApplicable() {
+    mPixelFormat = PIXEL_FORMAT_UNKNOWN;
+    return true;
+}
+
+uint32_t FlexOutputBuffers::getPixelFormatIfApplicable() { return mPixelFormat; }
+
 // LinearOutputBuffers
 
 void LinearOutputBuffers::flush(
diff --git a/media/codec2/sfplugin/CCodecBuffers.h b/media/codec2/sfplugin/CCodecBuffers.h
index 6335f13..cbef644 100644
--- a/media/codec2/sfplugin/CCodecBuffers.h
+++ b/media/codec2/sfplugin/CCodecBuffers.h
@@ -81,6 +81,16 @@
      */
     void handleImageData(const sp<Codec2Buffer> &buffer);
 
+    /**
+     * Get the first pixel format of a metric session.
+     */
+    virtual uint32_t getPixelFormatIfApplicable();
+
+    /**
+     * Reset the pixel format when a new metric session started.
+     */
+    virtual bool resetPixelFormatIfApplicable();
+
 protected:
     std::string mComponentName; ///< name of component for debugging
     std::string mChannelName; ///< name of channel for debugging
@@ -938,12 +948,17 @@
 
     size_t numActiveSlots() const final;
 
+    uint32_t getPixelFormatIfApplicable() override;
+
+    bool resetPixelFormatIfApplicable() override;
+
 protected:
     sp<Codec2Buffer> createNewBuffer() override;
 
 private:
     FlexBuffersImpl mImpl;
     std::shared_ptr<LocalBufferPool> mLocalBufferPool;
+    uint32_t mPixelFormat;
 };
 
 class DummyInputBuffers : public InputBuffers {
@@ -1064,7 +1079,8 @@
 public:
     FlexOutputBuffers(const char *componentName, const char *name = "Output[]")
         : OutputBuffers(componentName, name),
-          mImpl(mName) { }
+          mImpl(mName),
+          mPixelFormat(0) { }
 
     status_t registerBuffer(
             const std::shared_ptr<C2Buffer> &buffer,
@@ -1107,8 +1123,20 @@
      */
     virtual std::function<sp<Codec2Buffer>()> getAlloc() = 0;
 
+    uint32_t getPixelFormatIfApplicable() override;
+
+    bool resetPixelFormatIfApplicable() override;
 private:
     FlexBuffersImpl mImpl;
+
+    uint32_t mPixelFormat;
+
+    /**
+     * extract pixel format from C2Buffer when register.
+     *
+     * \param buffer   The C2Buffer used to extract pixel format.
+     */
+    bool extractPixelFormatFromC2Buffer(const std::shared_ptr<C2Buffer> &buffer);
 };
 
 class LinearOutputBuffers : public FlexOutputBuffers {
diff --git a/media/codec2/sfplugin/include/media/stagefright/CCodec.h b/media/codec2/sfplugin/include/media/stagefright/CCodec.h
index 13713bc..3b23470 100644
--- a/media/codec2/sfplugin/include/media/stagefright/CCodec.h
+++ b/media/codec2/sfplugin/include/media/stagefright/CCodec.h
@@ -205,6 +205,8 @@
     Mutexed<std::unique_ptr<CCodecConfig>> mConfig;
     Mutexed<std::list<std::unique_ptr<C2Work>>> mWorkDoneQueue;
 
+    sp<AMessage> mMetrics;
+
     friend class CCodecCallbackImpl;
 
     DISALLOW_EVIL_CONSTRUCTORS(CCodec);