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Set NetEq playout mode through the Config struct

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This change opens up the possibility to set the playout mode when
creating the NetEq object. The old methods SetPlayoutMode and
PlayoutMode are still available, but are deprecated.

BUG=3520
R=turaj@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/23869004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7381 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
henrik.lundin@webrtc.org 2014-10-07 06:37:39 +00:00
parent 8b65d511a0
commit 7cbc4f969a
4 changed files with 36 additions and 18 deletions
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8
webrtc/modules/audio_coding/neteq/interface/neteq.h
View File

@ -74,13 +74,15 @@ class NetEq {
max_packets_in_buffer(50),
// |max_delay_ms| has the same effect as calling SetMaximumDelay().
max_delay_ms(2000),
background_noise_mode(kBgnOff) {}
background_noise_mode(kBgnOff),
playout_mode(kPlayoutOn) {}
int sample_rate_hz; // Initial vale. Will change with input data.
bool enable_audio_classifier;
int max_packets_in_buffer;
int max_delay_ms;
BackgroundNoiseMode background_noise_mode;
NetEqPlayoutMode playout_mode;
};
enum ReturnCodes {
@ -202,9 +204,13 @@ class NetEq {
virtual int CurrentDelay() = 0;
// Sets the playout mode to |mode|.
// Deprecated. Set the mode in the Config struct passed to the constructor.
// TODO(henrik.lundin) Delete.
virtual void SetPlayoutMode(NetEqPlayoutMode mode) = 0;
// Returns the current playout mode.
// Deprecated.
// TODO(henrik.lundin) Delete.
virtual NetEqPlayoutMode PlayoutMode() const = 0;
// Writes the current network statistics to |stats|. The statistics are reset

20
webrtc/modules/audio_coding/neteq/neteq_impl.cc
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@ -91,6 +91,7 @@ NetEqImpl::NetEqImpl(const NetEq::Config& config,
error_code_(0),
decoder_error_code_(0),
background_noise_mode_(config.background_noise_mode),
playout_mode_(config.playout_mode),
decoded_packet_sequence_number_(-1),
decoded_packet_timestamp_(0) {
int fs = config.sample_rate_hz;
@ -278,18 +279,21 @@ int NetEqImpl::LeastRequiredDelayMs() const {
return delay_manager_->least_required_delay_ms();
}
// Deprecated.
// TODO(henrik.lundin) Delete.
void NetEqImpl::SetPlayoutMode(NetEqPlayoutMode mode) {
CriticalSectionScoped lock(crit_sect_.get());
if (!decision_logic_.get() || mode != decision_logic_->playout_mode()) {
// The reset() method calls delete for the old object.
CreateDecisionLogic(mode);
if (mode != playout_mode_) {
playout_mode_ = mode;
CreateDecisionLogic();
}
}
// Deprecated.
// TODO(henrik.lundin) Delete.
NetEqPlayoutMode NetEqImpl::PlayoutMode() const {
CriticalSectionScoped lock(crit_sect_.get());
assert(decision_logic_.get());
return decision_logic_->playout_mode();
return playout_mode_;
}
int NetEqImpl::NetworkStatistics(NetEqNetworkStatistics* stats) {
@ -1904,7 +1908,7 @@ void NetEqImpl::SetSampleRateAndChannels(int fs_hz, size_t channels) {
// Create DecisionLogic if it is not created yet, then communicate new sample
// rate and output size to DecisionLogic object.
if (!decision_logic_.get()) {
CreateDecisionLogic(kPlayoutOn);
CreateDecisionLogic();
}
decision_logic_->SetSampleRate(fs_hz_, output_size_samples_);
}
@ -1926,9 +1930,9 @@ NetEqOutputType NetEqImpl::LastOutputType() {
}
}
void NetEqImpl::CreateDecisionLogic(NetEqPlayoutMode mode) {
void NetEqImpl::CreateDecisionLogic() {
decision_logic_.reset(DecisionLogic::Create(fs_hz_, output_size_samples_,
mode,
playout_mode_,
decoder_database_.get(),
*packet_buffer_.get(),
delay_manager_.get(),

10
webrtc/modules/audio_coding/neteq/neteq_impl.h
View File

@ -138,9 +138,13 @@ class NetEqImpl : public webrtc::NetEq {
virtual int CurrentDelay() OVERRIDE { return kNotImplemented; }
// Sets the playout mode to |mode|.
// Deprecated.
// TODO(henrik.lundin) Delete.
virtual void SetPlayoutMode(NetEqPlayoutMode mode) OVERRIDE;
// Returns the current playout mode.
// Deprecated.
// TODO(henrik.lundin) Delete.
virtual NetEqPlayoutMode PlayoutMode() const OVERRIDE;
// Writes the current network statistics to |stats|. The statistics are reset
@ -327,9 +331,8 @@ class NetEqImpl : public webrtc::NetEq {
virtual void UpdatePlcComponents(int fs_hz, size_t channels)
EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
// Creates DecisionLogic object for the given mode.
virtual void CreateDecisionLogic(NetEqPlayoutMode mode)
EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
// Creates DecisionLogic object with the mode given by |playout_mode_|.
virtual void CreateDecisionLogic() EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
const scoped_ptr<CriticalSectionWrapper> crit_sect_;
const scoped_ptr<BufferLevelFilter> buffer_level_filter_
@ -383,6 +386,7 @@ class NetEqImpl : public webrtc::NetEq {
int error_code_ GUARDED_BY(crit_sect_); // Store last error code.
int decoder_error_code_ GUARDED_BY(crit_sect_);
const BackgroundNoiseMode background_noise_mode_ GUARDED_BY(crit_sect_);
NetEqPlayoutMode playout_mode_ GUARDED_BY(crit_sect_);
// These values are used by NACK module to estimate time-to-play of
// a missing packet. Occasionally, NetEq might decide to decode more

16
webrtc/modules/audio_coding/neteq/neteq_unittest.cc
View File

@ -442,12 +442,16 @@ TEST_F(NetEqDecodingTest, DISABLED_ON_ANDROID(TestBitExactness)) {
}
}
// TODO(hlundin): Re-enable test once the statistics interface is up and again.
TEST_F(NetEqDecodingTest, TestFrameWaitingTimeStatistics) {
// Use fax mode to avoid time-scaling. This is to simplify the testing of
// packet waiting times in the packet buffer.
neteq_->SetPlayoutMode(kPlayoutFax);
ASSERT_EQ(kPlayoutFax, neteq_->PlayoutMode());
// Use fax mode to avoid time-scaling. This is to simplify the testing of
// packet waiting times in the packet buffer.
class NetEqDecodingTestFaxMode : public NetEqDecodingTest {
protected:
NetEqDecodingTestFaxMode() : NetEqDecodingTest() {
config_.playout_mode = kPlayoutFax;
}
};
TEST_F(NetEqDecodingTestFaxMode, TestFrameWaitingTimeStatistics) {
// Insert 30 dummy packets at once. Each packet contains 10 ms 16 kHz audio.
size_t num_frames = 30;
const int kSamples = 10 * 16;