commit 3f21345e16b77c49042f5c13ceb62b0c35699561
author Chong Zhang <chz@google.com> Thu Mar 15 11:55:18 2018 -0700
committer Chong Zhang <chz@google.com> Thu Mar 15 11:56:42 2018 -0700
tree 17c7df4834c04f7f2856248d84e6cec79c224473
parent b4cf4d66f4676dc251104fdbb8da91670a1680e2

save codec info during codec construction -- DO NOT MERGE

Save the codec info used to create the codec for use
when get caps is called.

bug: 74073607
Change-Id: Id12a5b96f5a00226f8cf1e71f32655a14aeac014

media/libstagefright/MediaCodec.cpp

diff --git a/media/libstagefright/MediaCodec.cpp b/media/libstagefright/MediaCodec.cpp
index c66a18f..edcb8c7 100644
--- a/media/libstagefright/MediaCodec.cpp
+++ b/media/libstagefright/MediaCodec.cpp
@@ -422,14 +422,12 @@
         const sp<ALooper> &looper, const AString &mime, bool encoder, status_t *err, pid_t pid,
         uid_t uid) {
     Vector<AString> matchingCodecs;
-    Vector<AString> owners;
 
     MediaCodecList::findMatchingCodecs(
             mime.c_str(),
             encoder,
             0,
-            &matchingCodecs,
-            &owners);
+            &matchingCodecs);
 
     if (err != NULL) {
         *err = NAME_NOT_FOUND;
@@ -1217,6 +1215,22 @@
     return OK;
 }
 
+status_t MediaCodec::getCodecInfo(sp<MediaCodecInfo> *codecInfo) const {
+    sp<AMessage> msg = new AMessage(kWhatGetCodecInfo, this);
+
+    sp<AMessage> response;
+    status_t err;
+    if ((err = PostAndAwaitResponse(msg, &response)) != OK) {
+        return err;
+    }
+
+    sp<RefBase> obj;
+    CHECK(response->findObject("codecInfo", &obj));
+    *codecInfo = static_cast<MediaCodecInfo *>(obj.get());
+
+    return OK;
+}
+
 status_t MediaCodec::getMetrics(MediaAnalyticsItem * &reply) {
 
     reply = NULL;
@@ -2610,6 +2624,17 @@
             break;
         }
 
+        case kWhatGetCodecInfo:
+        {
+            sp<AReplyToken> replyID;
+            CHECK(msg->senderAwaitsResponse(&replyID));
+
+            sp<AMessage> response = new AMessage;
+            response->setObject("codecInfo", mCodecInfo);
+            response->postReply(replyID);
+            break;
+        }
+
         case kWhatSetParameters:
         {
             sp<AReplyToken> replyID;

media/libstagefright/MediaCodecList.cpp

diff --git a/media/libstagefright/MediaCodecList.cpp b/media/libstagefright/MediaCodecList.cpp
index f595646..9244886 100644
--- a/media/libstagefright/MediaCodecList.cpp
+++ b/media/libstagefright/MediaCodecList.cpp
@@ -307,11 +307,8 @@
 //static
 void MediaCodecList::findMatchingCodecs(
         const char *mime, bool encoder, uint32_t flags,
-        Vector<AString> *matches, Vector<AString> *owners) {
+        Vector<AString> *matches) {
     matches->clear();
-    if (owners != nullptr) {
-        owners->clear();
-    }
 
     const sp<IMediaCodecList> list = getInstance();
     if (list == nullptr) {
@@ -337,9 +334,6 @@
             ALOGV("skipping SW codec '%s'", componentName.c_str());
         } else {
             matches->push(componentName);
-            if (owners != nullptr) {
-                owners->push(AString(info->getOwnerName()));
-            }
             ALOGV("matching '%s'", componentName.c_str());
         }
     }

media/libstagefright/include/media/stagefright/MediaCodec.h

diff --git a/media/libstagefright/include/media/stagefright/MediaCodec.h b/media/libstagefright/include/media/stagefright/MediaCodec.h
index 5a7d26a..ef8de1f 100644
--- a/media/libstagefright/include/media/stagefright/MediaCodec.h
+++ b/media/libstagefright/include/media/stagefright/MediaCodec.h
@@ -184,6 +184,8 @@
 
     status_t getName(AString *componentName) const;
 
+    status_t getCodecInfo(sp<MediaCodecInfo> *codecInfo) const;
+
     status_t getMetrics(MediaAnalyticsItem * &reply);
 
     status_t setParameters(const sp<AMessage> &params);
@@ -248,6 +250,7 @@
         kWhatRequestIDRFrame                = 'ridr',
         kWhatRequestActivityNotification    = 'racN',
         kWhatGetName                        = 'getN',
+        kWhatGetCodecInfo                   = 'gCoI',
         kWhatSetParameters                  = 'setP',
         kWhatSetCallback                    = 'setC',
         kWhatSetNotification                = 'setN',

media/libstagefright/include/media/stagefright/MediaCodecList.h

diff --git a/media/libstagefright/include/media/stagefright/MediaCodecList.h b/media/libstagefright/include/media/stagefright/MediaCodecList.h
index d46fe85..bb4da09 100644
--- a/media/libstagefright/include/media/stagefright/MediaCodecList.h
+++ b/media/libstagefright/include/media/stagefright/MediaCodecList.h
@@ -74,8 +74,7 @@
             const char *mime,
             bool createEncoder,
             uint32_t flags,
-            Vector<AString> *matchingCodecs,
-            Vector<AString> *owners = nullptr);
+            Vector<AString> *matchingCodecs);
 
     static bool isSoftwareCodec(const AString &componentName);