blob: fddb89aaf84d6f023a5f56a7354c77e6c5b3b312 [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.
*/
#ifndef API_AUDIO_CODECS_G722_AUDIO_DECODER_G722_H_
#define API_AUDIO_CODECS_G722_AUDIO_DECODER_G722_H_
#include <memory>
#include <vector>
#include "api/audio_codecs/audio_decoder.h"
#include "api/audio_codecs/audio_format.h"
#include "api/optional.h"
namespace webrtc {
// G722 decoder API for use as a template parameter to
// CreateAudioDecoderFactory<...>().
//
// NOTE: This struct is still under development and may change without notice.
struct AudioDecoderG722 {
struct Config {
bool IsOk() const { return num_channels == 1 || num_channels == 2; }
int num_channels;
};
static rtc::Optional<Config> SdpToConfig(const SdpAudioFormat& audio_format);
static void AppendSupportedDecoders(std::vector<AudioCodecSpec>* specs);
static std::unique_ptr<AudioDecoder> MakeAudioDecoder(Config config);
};
} // namespace webrtc
#endif // API_AUDIO_CODECS_G722_AUDIO_DECODER_G722_H_