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a3575cb848
This is the result of compiling Chromium with Wtautological-unsigned-zero-compare. For more details, see: https://chromium-review.googlesource.com/c/chromium/src/+/2802412 Change-Id: I05cec6ae5738036a56beadeaa1dde5189edf0137 Bug: chromium:1195670 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/213783 Reviewed-by: Stefan Holmer <stefan@webrtc.org> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Commit-Queue: Stefan Holmer <stefan@webrtc.org> Cr-Commit-Position: refs/heads/master@{#33689}
77 lines
2.5 KiB
C++
77 lines
2.5 KiB
C++
/*
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* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "api/audio_codecs/opus/audio_encoder_opus_config.h"
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namespace webrtc {
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namespace {
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#if defined(WEBRTC_ANDROID) || defined(WEBRTC_IOS) || defined(WEBRTC_ARCH_ARM)
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// If we are on Android, iOS and/or ARM, use a lower complexity setting by
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// default, to save encoder complexity.
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constexpr int kDefaultComplexity = 5;
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#else
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constexpr int kDefaultComplexity = 9;
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#endif
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constexpr int kDefaultLowRateComplexity =
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WEBRTC_OPUS_VARIABLE_COMPLEXITY ? 9 : kDefaultComplexity;
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} // namespace
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constexpr int AudioEncoderOpusConfig::kDefaultFrameSizeMs;
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constexpr int AudioEncoderOpusConfig::kMinBitrateBps;
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constexpr int AudioEncoderOpusConfig::kMaxBitrateBps;
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AudioEncoderOpusConfig::AudioEncoderOpusConfig()
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: frame_size_ms(kDefaultFrameSizeMs),
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sample_rate_hz(48000),
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num_channels(1),
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application(ApplicationMode::kVoip),
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bitrate_bps(32000),
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fec_enabled(false),
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cbr_enabled(false),
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max_playback_rate_hz(48000),
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complexity(kDefaultComplexity),
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low_rate_complexity(kDefaultLowRateComplexity),
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complexity_threshold_bps(12500),
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complexity_threshold_window_bps(1500),
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dtx_enabled(false),
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uplink_bandwidth_update_interval_ms(200),
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payload_type(-1) {}
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AudioEncoderOpusConfig::AudioEncoderOpusConfig(const AudioEncoderOpusConfig&) =
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default;
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AudioEncoderOpusConfig::~AudioEncoderOpusConfig() = default;
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AudioEncoderOpusConfig& AudioEncoderOpusConfig::operator=(
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const AudioEncoderOpusConfig&) = default;
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bool AudioEncoderOpusConfig::IsOk() const {
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if (frame_size_ms <= 0 || frame_size_ms % 10 != 0)
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return false;
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if (sample_rate_hz != 16000 && sample_rate_hz != 48000) {
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// Unsupported input sample rate. (libopus supports a few other rates as
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// well; we can add support for them when needed.)
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return false;
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}
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if (num_channels >= 255) {
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return false;
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}
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if (!bitrate_bps)
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return false;
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if (*bitrate_bps < kMinBitrateBps || *bitrate_bps > kMaxBitrateBps)
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return false;
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if (complexity < 0 || complexity > 10)
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return false;
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if (low_rate_complexity < 0 || low_rate_complexity > 10)
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return false;
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return true;
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}
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} // namespace webrtc
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