* #29866: fixed buffer initialization

daemon/src/audio/audiobuffer.cpp

@@ -31,7 +31,7 @@
 #include <iostream>
 #include "audiobuffer.h"
 
-AudioBuffer::AudioBuffer(size_t sample_num /* = 0 */, unsigned channel_num /* = 1 */, int sample_rate /* = 8000 */)
+AudioBuffer::AudioBuffer(size_t sample_num, unsigned channel_num /* = 1 */, int sample_rate /* = 8000 */)
     :  sampleRate_(sample_rate),
        samples_(std::max(1U, channel_num),
                 std::vector<SFLAudioSample>(sample_num, 0))

daemon/src/audio/opensl/opensllayer.cpp

@@ -147,8 +147,8 @@ OpenSLLayer::OpenSLLayer()
     , recorderBufferQueue_(0)
     , playbackBufferIndex_(0)
     , recordBufferIndex_(0)
-    , playbackBufferStack_(ANDROID_BUFFER_QUEUE_LENGTH, AudioBuffer(0))
-    , recordBufferStack_(ANDROID_BUFFER_QUEUE_LENGTH, AudioBuffer(0))
+    , playbackBufferStack_(ANDROID_BUFFER_QUEUE_LENGTH, AudioBuffer(3000))
+    , recordBufferStack_(ANDROID_BUFFER_QUEUE_LENGTH, AudioBuffer(3000))
 {
 }
 
@@ -490,7 +490,6 @@ OpenSLLayer::startAudioCapture()
     buffer.reset();
 
     DEBUG("Enqueue record buffer\n");
-	DEBUG("buffer.getData()[0].size():%d", buffer.getData()[0].size());
     result = (*recorderBufferQueue_)->Enqueue(recorderBufferQueue_, buffer.getData()[0].data(), buffer.getData()[0].size());
 
     // the most likely other result is SL_RESULT_BUFFER_INSUFFICIENT,