fe1aa82c63
Now the templated AudioEncoderFactory can create Opus encoders! BUG=webrtc:7831 Review-Url: https://codereview.webrtc.org/2930243003 Cr-Commit-Position: refs/heads/master@{#18645}
53 lines
1.7 KiB
C++
53 lines
1.7 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 "webrtc/api/audio_codecs/opus/audio_encoder_opus.h"
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#include <memory>
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#include <vector>
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#include "webrtc/base/ptr_util.h"
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#include "webrtc/modules/audio_coding/codecs/opus/audio_encoder_opus.h"
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namespace webrtc {
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rtc::Optional<AudioEncoderOpusConfig> AudioEncoderOpus::SdpToConfig(
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const SdpAudioFormat& format) {
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return AudioEncoderOpusImpl::SdpToConfig(format);
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}
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void AudioEncoderOpus::AppendSupportedEncoders(
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std::vector<AudioCodecSpec>* specs) {
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const SdpAudioFormat fmt = {
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"opus", 48000, 2, {{"minptime", "10"}, {"useinbandfec", "1"}}};
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const AudioCodecInfo info = QueryAudioEncoder(*SdpToConfig(fmt));
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specs->push_back({fmt, info});
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}
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AudioCodecInfo AudioEncoderOpus::QueryAudioEncoder(
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const AudioEncoderOpusConfig& config) {
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RTC_DCHECK(config.IsOk());
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AudioCodecInfo info(48000, config.num_channels, config.bitrate_bps,
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AudioEncoderOpusConfig::kMinBitrateBps,
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AudioEncoderOpusConfig::kMaxBitrateBps);
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info.allow_comfort_noise = false;
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info.supports_network_adaption = true;
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return info;
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}
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std::unique_ptr<AudioEncoder> AudioEncoderOpus::MakeAudioEncoder(
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const AudioEncoderOpusConfig& config,
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int payload_type) {
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RTC_DCHECK(config.IsOk());
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return rtc::MakeUnique<AudioEncoderOpusImpl>(config, payload_type);
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}
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} // namespace webrtc
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