c20978e581
NOPRESUBMIT=True # cpplint errors that aren't caused by this CL. NOTRY=True NOTREECHECKS=True TBR=kwiberg@webrtc.org, kjellander@webrtc.org Bug: webrtc:7634 Change-Id: I3cca0fbaa807b563c95979cccd6d1bec32055f36 Reviewed-on: https://chromium-review.googlesource.com/562156 Commit-Queue: Edward Lemur <ehmaldonado@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#18919}
47 lines
1.7 KiB
C++
47 lines
1.7 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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#ifndef WEBRTC_API_AUDIO_CODECS_AUDIO_ENCODER_FACTORY_H_
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#define WEBRTC_API_AUDIO_CODECS_AUDIO_ENCODER_FACTORY_H_
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#include <memory>
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#include <vector>
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#include "webrtc/api/audio_codecs/audio_encoder.h"
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#include "webrtc/api/audio_codecs/audio_format.h"
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#include "webrtc/rtc_base/refcount.h"
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namespace webrtc {
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// A factory that creates AudioEncoders.
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// NOTE: This class is still under development and may change without notice.
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class AudioEncoderFactory : public rtc::RefCountInterface {
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public:
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// Returns a prioritized list of audio codecs, to use for signaling etc.
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virtual std::vector<AudioCodecSpec> GetSupportedEncoders() = 0;
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// Returns information about how this format would be encoded, provided it's
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// supported. More format and format variations may be supported than those
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// returned by GetSupportedEncoders().
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virtual rtc::Optional<AudioCodecInfo> QueryAudioEncoder(
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const SdpAudioFormat& format) = 0;
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// Creates an AudioEncoder for the specified format. The encoder will tags its
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// payloads with the specified payload type.
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// TODO(ossu): Try to avoid audio encoders having to know their payload type.
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virtual std::unique_ptr<AudioEncoder> MakeAudioEncoder(
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int payload_type,
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const SdpAudioFormat& format) = 0;
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};
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} // namespace webrtc
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#endif // WEBRTC_API_AUDIO_CODECS_AUDIO_ENCODER_FACTORY_H_
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