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NetEq: Fold GetDecisionSpecialized into GetDecision

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Now that there is only one implementation of the decision logic, there
is no longer any need to have GetDecisionSpecialized being separate.

Bug: webrtc:9421
Change-Id: Id364ce09ac05d106652d749502058056f11bba27
Reviewed-on: https://webrtc-review.googlesource.com/86604
Reviewed-by: Ivo Creusen <ivoc@webrtc.org>
Commit-Queue: Henrik Lundin <henrik.lundin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23804}
This commit is contained in:
Henrik Lundin
2018-07-02 14:53:24 +02:00
committed by Commit Bot
parent 9f2e624024
commit 5afa61cf15
2 changed files with 34 additions and 68 deletions
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80
modules/audio_coding/neteq/decision_logic.cc
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@ -122,53 +122,6 @@ Operations DecisionLogic::GetDecision(const SyncBuffer& sync_buffer,
FilterBufferLevel(cur_size_samples, prev_mode);
return GetDecisionSpecialized(
sync_buffer, expand, decoder_frame_length, next_packet, prev_mode,
play_dtmf, reset_decoder, generated_noise_samples, cur_size_samples);
}
void DecisionLogic::ExpandDecision(Operations operation) {
if (operation == kExpand) {
num_consecutive_expands_++;
} else {
num_consecutive_expands_ = 0;
}
}
void DecisionLogic::FilterBufferLevel(size_t buffer_size_samples,
Modes prev_mode) {
// Do not update buffer history if currently playing CNG since it will bias
// the filtered buffer level.
if ((prev_mode != kModeRfc3389Cng) && (prev_mode != kModeCodecInternalCng)) {
buffer_level_filter_->SetTargetBufferLevel(
delay_manager_->base_target_level());
size_t buffer_size_packets = 0;
if (packet_length_samples_ > 0) {
// Calculate size in packets.
buffer_size_packets = buffer_size_samples / packet_length_samples_;
}
int sample_memory_local = 0;
if (prev_time_scale_) {
sample_memory_local = sample_memory_;
timescale_countdown_ =
tick_timer_->GetNewCountdown(kMinTimescaleInterval);
}
buffer_level_filter_->Update(buffer_size_packets, sample_memory_local,
packet_length_samples_);
prev_time_scale_ = false;
}
}
Operations DecisionLogic::GetDecisionSpecialized(const SyncBuffer& sync_buffer,
const Expand& expand,
size_t decoder_frame_length,
const Packet* next_packet,
Modes prev_mode,
bool play_dtmf,
bool* reset_decoder,
size_t generated_noise_samples,
size_t cur_size_samples) {
// Guard for errors, to avoid getting stuck in error mode.
if (prev_mode == kModeError) {
if (!next_packet) {
@ -236,6 +189,39 @@ Operations DecisionLogic::GetDecisionSpecialized(const SyncBuffer& sync_buffer,
}
}
void DecisionLogic::ExpandDecision(Operations operation) {
if (operation == kExpand) {
num_consecutive_expands_++;
} else {
num_consecutive_expands_ = 0;
}
}
void DecisionLogic::FilterBufferLevel(size_t buffer_size_samples,
Modes prev_mode) {
// Do not update buffer history if currently playing CNG since it will bias
// the filtered buffer level.
if ((prev_mode != kModeRfc3389Cng) && (prev_mode != kModeCodecInternalCng)) {
buffer_level_filter_->SetTargetBufferLevel(
delay_manager_->base_target_level());
size_t buffer_size_packets = 0;
if (packet_length_samples_ > 0) {
// Calculate size in packets.
buffer_size_packets = buffer_size_samples / packet_length_samples_;
}
int sample_memory_local = 0;
if (prev_time_scale_) {
sample_memory_local = sample_memory_;
timescale_countdown_ =
tick_timer_->GetNewCountdown(kMinTimescaleInterval);
}
buffer_level_filter_->Update(buffer_size_packets, sample_memory_local,
packet_length_samples_);
prev_time_scale_ = false;
}
}
Operations DecisionLogic::CngOperation(Modes prev_mode,
uint32_t target_timestamp,
uint32_t available_timestamp,