diff --git a/media/codecs/aac/C2SoftAacEnc.cpp b/media/codecs/aac/C2SoftAacEnc.cpp
index 054a08d..112578a 100644
--- a/media/codecs/aac/C2SoftAacEnc.cpp
+++ b/media/codecs/aac/C2SoftAacEnc.cpp
@@ -417,12 +417,12 @@
         if (encoderErr == AACENC_OK) {
             if (outargs.numOutBytes > 0) {
                 mInputSize = 0;
-                int consumed = ((capacity / sizeof(int16_t)) - inargs.numInSamples);
+                int consumed = (capacity / sizeof(int16_t)) - inargs.numInSamples
+                        + outargs.numInSamples;
                 mInputTimeUs = work->input.ordinal.timestamp
                         + (consumed * 1000000ll / channelCount / sampleRate);
             } else {
                 mInputSize += outargs.numInSamples * sizeof(int16_t);
-                mInputTimeUs += outargs.numInSamples * 1000000ll / channelCount / sampleRate;
             }
             outPtr += outargs.numOutBytes;
             nOutputBytes += outargs.numOutBytes;