From ceffa219b3bec454f175eed596aef5b897b5ada6 Mon Sep 17 00:00:00 2001
From: Brad Hefta-Gaub <brad@highfidelity.io>
Date: Mon, 11 Jul 2016 15:18:02 -0700
Subject: [PATCH] support for lost packets

---
 libraries/audio/src/InboundAudioStream.cpp | 6 +++++-
 plugins/hifiCodec/src/HiFiCodec.cpp        | 3 +--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/libraries/audio/src/InboundAudioStream.cpp b/libraries/audio/src/InboundAudioStream.cpp
index 144005bc11..c9b9363b1b 100644
--- a/libraries/audio/src/InboundAudioStream.cpp
+++ b/libraries/audio/src/InboundAudioStream.cpp
@@ -172,7 +172,7 @@ int InboundAudioStream::parseStreamProperties(PacketType type, const QByteArray&
         return sizeof(quint16);
     } else {
         // mixed audio packets do not have any info between the seq num and the audio data.
-        numAudioSamples = packetAfterSeqNum.size() / sizeof(int16_t);
+        numAudioSamples = AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL;
         return 0;
     }
 }
@@ -189,6 +189,10 @@ int InboundAudioStream::parseAudioData(PacketType type, const QByteArray& packet
 }
 
 int InboundAudioStream::writeDroppableSilentSamples(int silentSamples) {
+    if (_decoder) {
+        _decoder->trackLostFrames(silentSamples);
+    }
+
     // calculate how many silent frames we should drop.
     int samplesPerFrame = _ringBuffer.getNumFrameSamples();
     int desiredJitterBufferFramesPlusPadding = _desiredJitterBufferFrames + DESIRED_JITTER_BUFFER_FRAMES_PADDING;
diff --git a/plugins/hifiCodec/src/HiFiCodec.cpp b/plugins/hifiCodec/src/HiFiCodec.cpp
index 3bb17a0275..4e9336ff90 100644
--- a/plugins/hifiCodec/src/HiFiCodec.cpp
+++ b/plugins/hifiCodec/src/HiFiCodec.cpp
@@ -43,7 +43,6 @@ bool HiFiCodec::isSupported() const {
 class HiFiEncoder : public Encoder, public AudioEncoder {
 public:
     HiFiEncoder(int sampleRate, int numChannels) : AudioEncoder(sampleRate, numChannels) { 
-        qDebug() << __FUNCTION__ << "sampleRate:" << sampleRate << "numChannels:" << numChannels;
         _encodedSize = (AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL * sizeof(int16_t) * numChannels) / 4;  // codec reduces by 1/4th
     }
 
@@ -58,7 +57,6 @@ private:
 class HiFiDecoder : public Decoder, public AudioDecoder {
 public:
     HiFiDecoder(int sampleRate, int numChannels) : AudioDecoder(sampleRate, numChannels) { 
-        qDebug() << __FUNCTION__ << "sampleRate:" << sampleRate << "numChannels:" << numChannels;
         _decodedSize = AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL * sizeof(int16_t) * numChannels;
     }
 
@@ -71,6 +69,7 @@ public:
         QByteArray encodedBuffer;
         QByteArray decodedBuffer;
         decodedBuffer.resize(_decodedSize);
+        // NOTE: we don't actually use the results of this decode, we just do it to keep the state of the codec clean
         AudioDecoder::process((const int16_t*)encodedBuffer.constData(), (int16_t*)decodedBuffer.data(), AudioConstants::NETWORK_FRAME_SAMPLES_PER_CHANNEL, false);
     }
 private: