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https://github.com/mollyim/webrtc.git
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6e2b9e2210
Add field trials to audio api. It is added as a pointer with nullptr as default. It is not (yet) used anywhere. Usage of field trials comes in subsequent patches. Bug: webrtc:10335 Change-Id: Icbe22d95c356a6fefde34590f11ea63f005ab09e Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/255521 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Jonas Oreland <jonaso@webrtc.org> Cr-Commit-Position: refs/heads/main@{#36213}
56 lines
1.8 KiB
C++
56 lines
1.8 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/isac/audio_decoder_isac_float.h"
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#include <memory>
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#include "absl/strings/match.h"
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#include "modules/audio_coding/codecs/isac/main/include/audio_decoder_isac.h"
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namespace webrtc {
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absl::optional<AudioDecoderIsacFloat::Config>
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AudioDecoderIsacFloat::SdpToConfig(const SdpAudioFormat& format) {
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if (absl::EqualsIgnoreCase(format.name, "ISAC") &&
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(format.clockrate_hz == 16000 || format.clockrate_hz == 32000) &&
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format.num_channels == 1) {
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Config config;
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config.sample_rate_hz = format.clockrate_hz;
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if (!config.IsOk()) {
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RTC_DCHECK_NOTREACHED();
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return absl::nullopt;
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}
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return config;
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} else {
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return absl::nullopt;
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}
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}
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void AudioDecoderIsacFloat::AppendSupportedDecoders(
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std::vector<AudioCodecSpec>* specs) {
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specs->push_back({{"ISAC", 16000, 1}, {16000, 1, 32000, 10000, 32000}});
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specs->push_back({{"ISAC", 32000, 1}, {32000, 1, 56000, 10000, 56000}});
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}
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std::unique_ptr<AudioDecoder> AudioDecoderIsacFloat::MakeAudioDecoder(
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Config config,
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absl::optional<AudioCodecPairId> /*codec_pair_id*/,
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const WebRtcKeyValueConfig* field_trials) {
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AudioDecoderIsacFloatImpl::Config c;
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c.sample_rate_hz = config.sample_rate_hz;
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if (!config.IsOk()) {
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RTC_DCHECK_NOTREACHED();
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return nullptr;
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}
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return std::make_unique<AudioDecoderIsacFloatImpl>(c);
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}
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} // namespace webrtc
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