e985b90d33
BUG=webrtc:7832, webrtc:7838 Review-Url: https://codereview.webrtc.org/2962653002 Cr-Commit-Position: refs/heads/master@{#19190}
44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
/*
|
|
* 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 WEBRTC_API_AUDIO_CODECS_G711_AUDIO_DECODER_G711_H_
|
|
#define WEBRTC_API_AUDIO_CODECS_G711_AUDIO_DECODER_G711_H_
|
|
|
|
#include <memory>
|
|
#include <vector>
|
|
|
|
#include "webrtc/api/audio_codecs/audio_decoder.h"
|
|
#include "webrtc/api/audio_codecs/audio_format.h"
|
|
#include "webrtc/rtc_base/optional.h"
|
|
|
|
namespace webrtc {
|
|
|
|
// G711 decoder API for use as a template parameter to
|
|
// CreateAudioDecoderFactory<...>().
|
|
//
|
|
// NOTE: This struct is still under development and may change without notice.
|
|
struct AudioDecoderG711 {
|
|
struct Config {
|
|
enum class Type { kPcmU, kPcmA };
|
|
bool IsOk() const {
|
|
return (type == Type::kPcmU || type == Type::kPcmA) && num_channels >= 1;
|
|
}
|
|
Type type;
|
|
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(const Config& config);
|
|
};
|
|
|
|
} // namespace webrtc
|
|
|
|
#endif // WEBRTC_API_AUDIO_CODECS_G711_AUDIO_DECODER_G711_H_
|