Merge "nuplayer: use codec->setSurface when possible to avoid seeking" into mnc-dev

5 files changed, 73 insertions, 3 deletions

diff --git a/media/libmediaplayerservice/nuplayer/Android.mk b/media/libmediaplayerservice/nuplayer/Android.mk
index 20193c3..cc6f743 100644
--- a/media/libmediaplayerservice/nuplayer/Android.mk
+++ b/media/libmediaplayerservice/nuplayer/Android.mk
@@ -25,7 +25,8 @@ LOCAL_C_INCLUDES := \
 	$(TOP)/frameworks/av/media/libmediaplayerservice              \
 	$(TOP)/frameworks/native/include/media/openmax
 
-LOCAL_CFLAGS += -Werror -Wall
+LOCAL_CFLAGS += -Werror -Wall -DENABLE_STAGEFRIGHT_EXPERIMENTS
+
 LOCAL_CLANG := true
 
 LOCAL_MODULE:= libstagefright_nuplayer
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
index 4a1a34d..50a98d8 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
@@ -623,12 +623,19 @@ void NuPlayer::onMessageReceived(const sp<AMessage> &msg) {
 
         case kWhatSetVideoSurface:
         {
-            ALOGV("kWhatSetVideoSurface");
 
             sp<RefBase> obj;
             CHECK(msg->findObject("surface", &obj));
             sp<Surface> surface = static_cast<Surface *>(obj.get());
-            if (mSource == NULL || mSource->getFormat(false /* audio */) == NULL) {
+
+            ALOGD("onSetVideoSurface(%p, %s video decoder)",
+                    surface.get(),
+                    (mSource != NULL && mSource->getFormat(false /* audio */) != NULL
+                            && mVideoDecoder != NULL) ? "have" : "no");
+
+            if (mSource == NULL || mSource->getFormat(false /* audio */) == NULL
+                    // NOTE: mVideoDecoder's mSurface is always non-null
+                    || (mVideoDecoder != NULL && mVideoDecoder->setVideoSurface(surface) == OK)) {
                 performSetSurface(surface);
                 break;
             }
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp
index 99a2a84..dcc28c4 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp
@@ -87,6 +87,22 @@ sp<AMessage> NuPlayer::Decoder::getStats() const {
     return mStats;
 }
 
+status_t NuPlayer::Decoder::setVideoSurface(const sp<Surface> &surface) {
+    if (surface == NULL || ADebug::isExperimentEnabled("legacy-setsurface")) {
+        return BAD_VALUE;
+    }
+
+    sp<AMessage> msg = new AMessage(kWhatSetVideoSurface, this);
+
+    msg->setObject("surface", surface);
+    sp<AMessage> response;
+    status_t err = msg->postAndAwaitResponse(&response);
+    if (err == OK && response != NULL) {
+        CHECK(response->findInt32("err", &err));
+    }
+    return err;
+}
+
 void NuPlayer::Decoder::onMessageReceived(const sp<AMessage> &msg) {
     ALOGV("[%s] onMessage: %s", mComponentName.c_str(), msg->debugString().c_str());
 
@@ -169,6 +185,46 @@ void NuPlayer::Decoder::onMessageReceived(const sp<AMessage> &msg) {
             break;
         }
 
+        case kWhatSetVideoSurface:
+        {
+            sp<AReplyToken> replyID;
+            CHECK(msg->senderAwaitsResponse(&replyID));
+
+            sp<RefBase> obj;
+            CHECK(msg->findObject("surface", &obj));
+            sp<Surface> surface = static_cast<Surface *>(obj.get()); // non-null
+            int32_t err = INVALID_OPERATION;
+            // NOTE: in practice mSurface is always non-null, but checking here for completeness
+            if (mCodec != NULL && mSurface != NULL) {
+                // TODO: once AwesomePlayer is removed, remove this automatic connecting
+                // to the surface by MediaPlayerService.
+                //
+                // at this point MediaPlayerService::client has already connected to the
+                // surface, which MediaCodec does not expect
+                err = native_window_api_disconnect(surface.get(), NATIVE_WINDOW_API_MEDIA);
+                if (err == OK) {
+                    err = mCodec->setSurface(surface);
+                    ALOGI_IF(err, "codec setSurface returned: %d", err);
+                    if (err == OK) {
+                        // reconnect to the old surface as MPS::Client will expect to
+                        // be able to disconnect from it.
+                        (void)native_window_api_connect(mSurface.get(), NATIVE_WINDOW_API_MEDIA);
+                        mSurface = surface;
+                    }
+                }
+                if (err != OK) {
+                    // reconnect to the new surface on error as MPS::Client will expect to
+                    // be able to disconnect from it.
+                    (void)native_window_api_connect(surface.get(), NATIVE_WINDOW_API_MEDIA);
+                }
+            }
+
+            sp<AMessage> response = new AMessage;
+            response->setInt32("err", err);
+            response->postReply(replyID);
+            break;
+        }
+
         default:
             DecoderBase::onMessageReceived(msg);
             break;
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.h b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.h
index ceccb7a..ed0be62 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.h
@@ -32,6 +32,9 @@ struct NuPlayer::Decoder : public DecoderBase {
 
     virtual sp<AMessage> getStats() const;
 
+    // sets the output surface of video decoders.
+    virtual status_t setVideoSurface(const sp<Surface> &surface);
+
 protected:
     virtual ~Decoder();
 
@@ -50,6 +53,7 @@ private:
     enum {
         kWhatCodecNotify         = 'cdcN',
         kWhatRenderBuffer        = 'rndr',
+        kWhatSetVideoSurface     = 'sSur'
     };
 
     sp<Surface> mSurface;
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDecoderBase.h b/media/libmediaplayerservice/nuplayer/NuPlayerDecoderBase.h
index 8f030f0..b0dc01d 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDecoderBase.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDecoderBase.h
@@ -27,6 +27,7 @@ namespace android {
 struct ABuffer;
 struct MediaCodec;
 class MediaBuffer;
+class Surface;
 
 struct NuPlayer::DecoderBase : public AHandler {
     DecoderBase(const sp<AMessage> &notify);
@@ -36,6 +37,7 @@ struct NuPlayer::DecoderBase : public AHandler {
     void setParameters(const sp<AMessage> &params);
 
     void setRenderer(const sp<Renderer> &renderer);
+    virtual status_t setVideoSurface(const sp<Surface> &) { return INVALID_OPERATION; }
 
     status_t getInputBuffers(Vector<sp<ABuffer> > *dstBuffers) const;
     void signalFlush();