Make codecs reconfigurable

Change-Id: I3dd46cb4401493becbf6152f4dcd5a8f1e9a0b44

8 files changed, 27 insertions, 0 deletions

diff --git a/media/libstagefright/codecs/aacdec/SoftAAC2.cpp b/media/libstagefright/codecs/aacdec/SoftAAC2.cpp
index d88813e..a8ab2ac 100644
--- a/media/libstagefright/codecs/aacdec/SoftAAC2.cpp
+++ b/media/libstagefright/codecs/aacdec/SoftAAC2.cpp
@@ -594,6 +594,11 @@ void SoftAAC2::onPortFlushCompleted(OMX_U32 portIndex) {
     }
 }
 
+void SoftAAC2::onReset() {
+    aacDecoder_SetParam(mAACDecoder, AAC_TPDEC_CLEAR_BUFFER, 1);
+    mIsFirst = true;
+}
+
 void SoftAAC2::onPortEnableCompleted(OMX_U32 portIndex, bool enabled) {
     if (portIndex != 1) {
         return;
diff --git a/media/libstagefright/codecs/aacdec/SoftAAC2.h b/media/libstagefright/codecs/aacdec/SoftAAC2.h
index 0353196..6957ade 100644
--- a/media/libstagefright/codecs/aacdec/SoftAAC2.h
+++ b/media/libstagefright/codecs/aacdec/SoftAAC2.h
@@ -41,6 +41,7 @@ protected:
     virtual void onQueueFilled(OMX_U32 portIndex);
     virtual void onPortFlushCompleted(OMX_U32 portIndex);
     virtual void onPortEnableCompleted(OMX_U32 portIndex, bool enabled);
+    virtual void onReset();
 
 private:
     enum {
diff --git a/media/libstagefright/codecs/mp3dec/SoftMP3.cpp b/media/libstagefright/codecs/mp3dec/SoftMP3.cpp
index fb1135c..849be87 100644
--- a/media/libstagefright/codecs/mp3dec/SoftMP3.cpp
+++ b/media/libstagefright/codecs/mp3dec/SoftMP3.cpp
@@ -343,6 +343,11 @@ void SoftMP3::onPortEnableCompleted(OMX_U32 portIndex, bool enabled) {
     }
 }
 
+void SoftMP3::onReset() {
+    pvmp3_InitDecoder(mConfig, mDecoderBuf);
+    mIsFirst = true;
+}
+
 }  // namespace android
 
 android::SoftOMXComponent *createSoftOMXComponent(
diff --git a/media/libstagefright/codecs/mp3dec/SoftMP3.h b/media/libstagefright/codecs/mp3dec/SoftMP3.h
index 3a05466..4af91ea 100644
--- a/media/libstagefright/codecs/mp3dec/SoftMP3.h
+++ b/media/libstagefright/codecs/mp3dec/SoftMP3.h
@@ -42,6 +42,7 @@ protected:
     virtual void onQueueFilled(OMX_U32 portIndex);
     virtual void onPortFlushCompleted(OMX_U32 portIndex);
     virtual void onPortEnableCompleted(OMX_U32 portIndex, bool enabled);
+    virtual void onReset();
 
 private:
     enum {
diff --git a/media/libstagefright/codecs/vorbis/dec/SoftVorbis.cpp b/media/libstagefright/codecs/vorbis/dec/SoftVorbis.cpp
index ac88107..13dfc8c 100644
--- a/media/libstagefright/codecs/vorbis/dec/SoftVorbis.cpp
+++ b/media/libstagefright/codecs/vorbis/dec/SoftVorbis.cpp
@@ -410,6 +410,11 @@ void SoftVorbis::onPortFlushCompleted(OMX_U32 portIndex) {
     }
 }
 
+void SoftVorbis::onReset() {
+    mNumFramesOutput = 0;
+    vorbis_dsp_restart(mState);
+}
+
 void SoftVorbis::onPortEnableCompleted(OMX_U32 portIndex, bool enabled) {
     if (portIndex != 1) {
         return;
diff --git a/media/libstagefright/codecs/vorbis/dec/SoftVorbis.h b/media/libstagefright/codecs/vorbis/dec/SoftVorbis.h
index e252f55..cb628a0 100644
--- a/media/libstagefright/codecs/vorbis/dec/SoftVorbis.h
+++ b/media/libstagefright/codecs/vorbis/dec/SoftVorbis.h
@@ -43,6 +43,7 @@ protected:
     virtual void onQueueFilled(OMX_U32 portIndex);
     virtual void onPortFlushCompleted(OMX_U32 portIndex);
     virtual void onPortEnableCompleted(OMX_U32 portIndex, bool enabled);
+    virtual void onReset();
 
 private:
     enum {
diff --git a/media/libstagefright/include/SimpleSoftOMXComponent.h b/media/libstagefright/include/SimpleSoftOMXComponent.h
index 50cd275..f8c61eb 100644
--- a/media/libstagefright/include/SimpleSoftOMXComponent.h
+++ b/media/libstagefright/include/SimpleSoftOMXComponent.h
@@ -71,6 +71,7 @@ protected:
 
     virtual void onPortFlushCompleted(OMX_U32 portIndex);
     virtual void onPortEnableCompleted(OMX_U32 portIndex, bool enabled);
+    virtual void onReset();
 
     PortInfo *editPortInfo(OMX_U32 portIndex);
 
diff --git a/media/libstagefright/omx/SimpleSoftOMXComponent.cpp b/media/libstagefright/omx/SimpleSoftOMXComponent.cpp
index c79e01f..4999663 100644
--- a/media/libstagefright/omx/SimpleSoftOMXComponent.cpp
+++ b/media/libstagefright/omx/SimpleSoftOMXComponent.cpp
@@ -450,6 +450,10 @@ void SimpleSoftOMXComponent::onChangeState(OMX_STATETYPE state) {
     checkTransitions();
 }
 
+void SimpleSoftOMXComponent::onReset() {
+    // no-op
+}
+
 void SimpleSoftOMXComponent::onPortEnable(OMX_U32 portIndex, bool enable) {
     CHECK_LT(portIndex, mPorts.size());
 
@@ -581,6 +585,10 @@ void SimpleSoftOMXComponent::checkTransitions() {
         if (transitionComplete) {
             mState = mTargetState;
 
+            if (mState == OMX_StateLoaded) {
+                onReset();
+            }
+
             notify(OMX_EventCmdComplete, OMX_CommandStateSet, mState, NULL);
         }
     }