6 files changed, 46 insertions, 19 deletions
diff --git a/media/libstagefright/ACodec.cpp b/media/libstagefright/ACodec.cpp
index 3fd6cef..7ac0f23 100644
--- a/media/libstagefright/ACodec.cpp
+++ b/media/libstagefright/ACodec.cpp
@@ -472,14 +472,16 @@ status_t ACodec::allocateBuffersOnPort(OMX_U32 portIndex) {
     notify->setInt32("what", ACodec::kWhatBuffersAllocated);
 
     notify->setInt32("portIndex", portIndex);
+
+    sp<PortDescription> desc = new PortDescription;
+
     for (size_t i = 0; i < mBuffers[portIndex].size(); ++i) {
-        AString name = StringPrintf("buffer-id_%d", i);
-        notify->setPointer(name.c_str(), mBuffers[portIndex][i].mBufferID);
+        const BufferInfo &info = mBuffers[portIndex][i];
 
-        name = StringPrintf("data_%d", i);
-        notify->setBuffer(name.c_str(), mBuffers[portIndex][i].mData);
+        desc->addBuffer(info.mBufferID, info.mData);
     }
 
+    notify->setObject("portDesc", desc);
     notify->post();
 
     return OK;
@@ -2110,6 +2112,29 @@ void ACodec::signalError(OMX_ERRORTYPE error, status_t internalError) {
 
 ////////////////////////////////////////////////////////////////////////////////
 
+ACodec::PortDescription::PortDescription() {
+}
+
+void ACodec::PortDescription::addBuffer(
+        IOMX::buffer_id id, const sp<ABuffer> &buffer) {
+    mBufferIDs.push_back(id);
+    mBuffers.push_back(buffer);
+}
+
+size_t ACodec::PortDescription::countBuffers() {
+    return mBufferIDs.size();
+}
+
+IOMX::buffer_id ACodec::PortDescription::bufferIDAt(size_t index) const {
+    return mBufferIDs.itemAt(index);
+}
+
+sp<ABuffer> ACodec::PortDescription::bufferAt(size_t index) const {
+    return mBuffers.itemAt(index);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
 ACodec::BaseState::BaseState(ACodec *codec, const sp<AState> &parentState)
     : AState(parentState),
       mCodec(codec) {
diff --git a/media/libstagefright/MediaCodec.cpp b/media/libstagefright/MediaCodec.cpp
index 5b513a8..ff71170 100644
--- a/media/libstagefright/MediaCodec.cpp
+++ b/media/libstagefright/MediaCodec.cpp
@@ -562,20 +562,20 @@ void MediaCodec::onMessageReceived(const sp<AMessage> &msg) {
                     mPortBuffers[portIndex].clear();
 
                     Vector<BufferInfo> *buffers = &mPortBuffers[portIndex];
-                    for (size_t i = 0;; ++i) {
-                        AString name = StringPrintf("buffer-id_%d", i);
 
-                        void *bufferID;
-                        if (!msg->findPointer(name.c_str(), &bufferID)) {
-                            break;
-                        }
+                    sp<RefBase> obj;
+                    CHECK(msg->findObject("portDesc", &obj));
+
+                    sp<ACodec::PortDescription> portDesc =
+                        static_cast<ACodec::PortDescription *>(obj.get());
 
-                        name = StringPrintf("data_%d", i);
+                    size_t numBuffers = portDesc->countBuffers();
 
+                    for (size_t i = 0; i < numBuffers; ++i) {
                         BufferInfo info;
-                        info.mBufferID = bufferID;
+                        info.mBufferID = portDesc->bufferIDAt(i);
                         info.mOwnedByClient = false;
-                        CHECK(msg->findBuffer(name.c_str(), &info.mData));
+                        info.mData = portDesc->bufferAt(i);
 
                         if (portIndex == kPortIndexInput && mCrypto != NULL) {
                             info.mEncryptedData =
diff --git a/media/libstagefright/codecs/aacdec/SoftAAC.cpp b/media/libstagefright/codecs/aacdec/SoftAAC.cpp
index d509383..65aa2ad 100644
--- a/media/libstagefright/codecs/aacdec/SoftAAC.cpp
+++ b/media/libstagefright/codecs/aacdec/SoftAAC.cpp
@@ -69,7 +69,7 @@ void SoftAAC::initPorts() {
 
     def.nPortIndex = 0;
     def.eDir = OMX_DirInput;
-    def.nBufferCountMin = kNumBuffers;
+    def.nBufferCountMin = kNumInputBuffers;
     def.nBufferCountActual = def.nBufferCountMin;
     def.nBufferSize = 8192;
     def.bEnabled = OMX_TRUE;
@@ -87,7 +87,7 @@ void SoftAAC::initPorts() {
 
     def.nPortIndex = 1;
     def.eDir = OMX_DirOutput;
-    def.nBufferCountMin = kNumBuffers;
+    def.nBufferCountMin = kNumOutputBuffers;
     def.nBufferCountActual = def.nBufferCountMin;
     def.nBufferSize = 8192;
     def.bEnabled = OMX_TRUE;
diff --git a/media/libstagefright/codecs/aacdec/SoftAAC.h b/media/libstagefright/codecs/aacdec/SoftAAC.h
index da0b8ed..c0789ab 100644
--- a/media/libstagefright/codecs/aacdec/SoftAAC.h
+++ b/media/libstagefright/codecs/aacdec/SoftAAC.h
@@ -45,7 +45,8 @@ protected:
 
 private:
     enum {
-        kNumBuffers = 4
+        kNumInputBuffers        = 32,
+        kNumOutputBuffers       = 4,
     };
 
     tPVMP4AudioDecoderExternal *mConfig;
diff --git a/media/libstagefright/codecs/aacdec/SoftAAC2.cpp b/media/libstagefright/codecs/aacdec/SoftAAC2.cpp
index e499a0b..303b8ef 100644
--- a/media/libstagefright/codecs/aacdec/SoftAAC2.cpp
+++ b/media/libstagefright/codecs/aacdec/SoftAAC2.cpp
@@ -64,7 +64,7 @@ void SoftAAC2::initPorts() {
 
     def.nPortIndex = 0;
     def.eDir = OMX_DirInput;
-    def.nBufferCountMin = kNumBuffers;
+    def.nBufferCountMin = kNumInputBuffers;
     def.nBufferCountActual = def.nBufferCountMin;
     def.nBufferSize = 8192;
     def.bEnabled = OMX_TRUE;
@@ -82,7 +82,7 @@ void SoftAAC2::initPorts() {
 
     def.nPortIndex = 1;
     def.eDir = OMX_DirOutput;
-    def.nBufferCountMin = kNumBuffers;
+    def.nBufferCountMin = kNumOutputBuffers;
     def.nBufferCountActual = def.nBufferCountMin;
     def.nBufferSize = 8192 * 2;
     def.bEnabled = OMX_TRUE;
diff --git a/media/libstagefright/codecs/aacdec/SoftAAC2.h b/media/libstagefright/codecs/aacdec/SoftAAC2.h
index e5a1e3e..57565ab 100644
--- a/media/libstagefright/codecs/aacdec/SoftAAC2.h
+++ b/media/libstagefright/codecs/aacdec/SoftAAC2.h
@@ -44,7 +44,8 @@ protected:
 
 private:
     enum {
-        kNumBuffers = 4
+        kNumInputBuffers        = 32,
+        kNumOutputBuffers       = 4,
     };
 
     HANDLE_AACDECODER mAACDecoder;