Fixed the software AAC encoder

Make sure that each input frame contains at least 1024 samples, as
required by the AAC encoder, and fix the incorrect timestamp.

Change-Id: I344cafe8c89be51d6e64552fab70539990ff6049

1 files changed, 10 insertions, 0 deletions

diff --git a/media/libstagefright/include/AACEncoder.h b/media/libstagefright/include/AACEncoder.h
index 211a332..ecc533f 100644
--- a/media/libstagefright/include/AACEncoder.h
+++ b/media/libstagefright/include/AACEncoder.h
@@ -52,6 +52,16 @@ class AACEncoder: public MediaSource {
         int32_t           mChannels;
         int32_t           mBitRate;
         int32_t           mFrameCount;
+
+        int64_t           mAnchorTimeUs;
+        int64_t           mNumInputSamples;
+
+        enum {
+            kNumSamplesPerFrame = 1024,
+        };
+
+        int16_t           mInputFrame[kNumSamplesPerFrame];
+
         uint8_t           mAudioSpecificConfigData[2]; // auido specific data
         void             *mEncoderHandle;
         VO_AUDIO_CODECAPI *mApiHandle;