webrtc_m130/webrtc/modules/audio_coding/neteq/decision_logic_unittest.cc
Henrik Lundin 47b17dc59c NetEq: Replace timescale_holdoff_ with a Countdown timer
The timescale_holdoff_ is a counter in the DecisionLogic class. The
purpose is to enforce a minimum number of GetAudio calls
between (successfull) time-scaling operations (i.e., Accelerate and
Pre-emptive Expand operations). With this change, the counter is
replaced with a Countdown timer obtained from a TickTimer object.

BUG=webrtc:5608
R=tina.legrand@webrtc.org

Review URL: https://codereview.webrtc.org/1945863002 .

Cr-Commit-Position: refs/heads/master@{#12670}
2016-05-10 08:21:11 +00:00

56 lines
2.3 KiB
C++

/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
// Unit tests for DecisionLogic class and derived classes.
#include "testing/gtest/include/gtest/gtest.h"
#include "webrtc/modules/audio_coding/codecs/mock/mock_audio_decoder_factory.h"
#include "webrtc/modules/audio_coding/neteq/buffer_level_filter.h"
#include "webrtc/modules/audio_coding/neteq/decoder_database.h"
#include "webrtc/modules/audio_coding/neteq/decision_logic.h"
#include "webrtc/modules/audio_coding/neteq/delay_manager.h"
#include "webrtc/modules/audio_coding/neteq/delay_peak_detector.h"
#include "webrtc/modules/audio_coding/neteq/packet_buffer.h"
#include "webrtc/modules/audio_coding/neteq/tick_timer.h"
namespace webrtc {
TEST(DecisionLogic, CreateAndDestroy) {
int fs_hz = 8000;
int output_size_samples = fs_hz / 100; // Samples per 10 ms.
DecoderDatabase decoder_database(
std::unique_ptr<MockAudioDecoderFactory>(new MockAudioDecoderFactory));
TickTimer tick_timer;
PacketBuffer packet_buffer(10, &tick_timer);
DelayPeakDetector delay_peak_detector(&tick_timer);
DelayManager delay_manager(240, &delay_peak_detector, &tick_timer);
BufferLevelFilter buffer_level_filter;
DecisionLogic* logic = DecisionLogic::Create(
fs_hz, output_size_samples, kPlayoutOn, &decoder_database, packet_buffer,
&delay_manager, &buffer_level_filter, &tick_timer);
delete logic;
logic = DecisionLogic::Create(
fs_hz, output_size_samples, kPlayoutStreaming, &decoder_database,
packet_buffer, &delay_manager, &buffer_level_filter, &tick_timer);
delete logic;
logic = DecisionLogic::Create(
fs_hz, output_size_samples, kPlayoutFax, &decoder_database, packet_buffer,
&delay_manager, &buffer_level_filter, &tick_timer);
delete logic;
logic = DecisionLogic::Create(
fs_hz, output_size_samples, kPlayoutOff, &decoder_database, packet_buffer,
&delay_manager, &buffer_level_filter, &tick_timer);
delete logic;
}
// TODO(hlundin): Write more tests.
} // namespace webrtc