blob: e568f0761045fb4f9fdde6e2210cf3b8b5a2d76a [file] [log] [blame]
/*
* Copyright (c) 2017 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.
*/
#include "api/audio_codecs/isac/audio_decoder_isac_float.h"
#include "common_types.h" // NOLINT(build/include)
#include "modules/audio_coding/codecs/isac/main/include/audio_decoder_isac.h"
#include "rtc_base/ptr_util.h"
namespace webrtc {
rtc::Optional<AudioDecoderIsacFloat::Config> AudioDecoderIsacFloat::SdpToConfig(
const SdpAudioFormat& format) {
if (STR_CASE_CMP(format.name.c_str(), "ISAC") == 0 &&
(format.clockrate_hz == 16000 || format.clockrate_hz == 32000) &&
format.num_channels == 1) {
Config config;
config.sample_rate_hz = format.clockrate_hz;
return config;
} else {
return rtc::nullopt;
}
}
void AudioDecoderIsacFloat::AppendSupportedDecoders(
std::vector<AudioCodecSpec>* specs) {
specs->push_back({{"ISAC", 16000, 1}, {16000, 1, 32000, 10000, 32000}});
specs->push_back({{"ISAC", 32000, 1}, {32000, 1, 56000, 10000, 56000}});
}
std::unique_ptr<AudioDecoder> AudioDecoderIsacFloat::MakeAudioDecoder(
Config config,
rtc::Optional<AudioCodecPairId> /*codec_pair_id*/) {
RTC_DCHECK(config.IsOk());
return rtc::MakeUnique<AudioDecoderIsacFloatImpl>(config.sample_rate_hz);
}
} // namespace webrtc