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https://github.com/mollyim/webrtc.git
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17668ec4a5
None of the built-in codecs do anything with the ID, but callers will soon require them to accept it. Bug: webrtc:8941 Change-Id: I0eb77db82d72c7d34cff639fecb67c1e6ec421bf Reviewed-on: https://webrtc-review.googlesource.com/58089 Commit-Queue: Karl Wiberg <kwiberg@webrtc.org> Reviewed-by: Oskar Sundbom <ossu@webrtc.org> Cr-Commit-Position: refs/heads/master@{#22259}
44 lines
1.6 KiB
C++
44 lines
1.6 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/L16/audio_decoder_L16.h"
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#include "common_types.h" // NOLINT(build/include)
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#include "modules/audio_coding/codecs/pcm16b/audio_decoder_pcm16b.h"
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#include "modules/audio_coding/codecs/pcm16b/pcm16b_common.h"
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#include "rtc_base/numerics/safe_conversions.h"
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#include "rtc_base/ptr_util.h"
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namespace webrtc {
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rtc::Optional<AudioDecoderL16::Config> AudioDecoderL16::SdpToConfig(
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const SdpAudioFormat& format) {
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Config config;
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config.sample_rate_hz = format.clockrate_hz;
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config.num_channels = rtc::checked_cast<int>(format.num_channels);
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return STR_CASE_CMP(format.name.c_str(), "L16") == 0 && config.IsOk()
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? rtc::Optional<Config>(config)
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: rtc::nullopt;
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}
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void AudioDecoderL16::AppendSupportedDecoders(
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std::vector<AudioCodecSpec>* specs) {
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Pcm16BAppendSupportedCodecSpecs(specs);
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}
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std::unique_ptr<AudioDecoder> AudioDecoderL16::MakeAudioDecoder(
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const Config& config,
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rtc::Optional<AudioCodecPairId> /*codec_pair_id*/) {
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return config.IsOk() ? rtc::MakeUnique<AudioDecoderPcm16B>(
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config.sample_rate_hz, config.num_channels)
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: nullptr;
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}
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} // namespace webrtc
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