commit cfd55579c2e20514b181809dfaf30bd6f7e04c7e
author Andreas Huber <andih@google.com> Fri Oct 09 14:11:28 2009 -0700
committer Andreas Huber <andih@google.com> Tue Oct 13 09:46:46 2009 -0700
tree 7340b11072bf029da5619f6aec3bdef10cd42d97
parent d5ad08bd4230c2f5d58969c624c39a3f5a2019d1

OMXCodec now notifies the reader of changes in the output format by returning a special result/error code.

media/libstagefright/OMXCodec.cpp

diff --git a/media/libstagefright/OMXCodec.cpp b/media/libstagefright/OMXCodec.cpp
index 11c207c..8eb4738 100644
--- a/media/libstagefright/OMXCodec.cpp
+++ b/media/libstagefright/OMXCodec.cpp
@@ -677,6 +677,7 @@
       mInitialBufferSubmit(true),
       mSignalledEOS(false),
       mNoMoreOutputData(false),
+      mOutputPortSettingsHaveChanged(false),
       mSeekTimeUs(-1) {
     mPortStatus[kPortIndexInput] = ENABLED;
     mPortStatus[kPortIndexOutput] = ENABLED;
@@ -1078,6 +1079,9 @@
             if (mState == RECONFIGURING) {
                 CHECK_EQ(portIndex, kPortIndexOutput);
 
+                initOutputFormat(mSource->getFormat());
+                mOutputPortSettingsHaveChanged = true;
+
                 enablePortAsync(portIndex);
 
                 status_t err = allocateBuffersOnPort(portIndex);
@@ -1782,6 +1786,7 @@
     mInitialBufferSubmit = true;
     mSignalledEOS = false;
     mNoMoreOutputData = false;
+    mOutputPortSettingsHaveChanged = false;
     mSeekTimeUs = -1;
     mFilledBuffers.clear();
 
@@ -1852,6 +1857,8 @@
 }
 
 sp<MetaData> OMXCodec::getFormat() {
+    Mutex::Autolock autoLock(mLock);
+
     return mOutputFormat;
 }
 
@@ -1915,6 +1922,12 @@
         return ERROR_END_OF_STREAM;
     }
 
+    if (mOutputPortSettingsHaveChanged) {
+        mOutputPortSettingsHaveChanged = false;
+
+        return INFO_FORMAT_CHANGED;
+    }
+
     size_t index = *mFilledBuffers.begin();
     mFilledBuffers.erase(mFilledBuffers.begin());