3c652b6746
Also clean up some include_dir entries and update the few references to them with absolute include paths instead. Finally fixed a few lint errors and invalid header guards. None of these are used downstream. BUG=webrtc:5095 TESTED=git cl try -c --bot=android_compile_rel --bot=linux_compile_rel --bot=win_compile_rel --bot=mac_compile_rel --bot=ios_rel --bot=linux_gn_rel --bot=win_x64_gn_rel --bot=mac_x64_gn_rel --bot=android_gn_rel -m tryserver.webrtc R=kwiberg@webrtc.org Review URL: https://codereview.webrtc.org/1438663003 . Cr-Commit-Position: refs/heads/master@{#10700}
75 lines
2.7 KiB
C++
75 lines
2.7 KiB
C++
/*
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* Copyright (c) 2012 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_MODULES_AUDIO_CODING_NETEQ_AUDIO_DECODER_IMPL_H_
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#define WEBRTC_MODULES_AUDIO_CODING_NETEQ_AUDIO_DECODER_IMPL_H_
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#include <assert.h>
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#include "webrtc/engine_configurations.h"
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#include "webrtc/base/constructormagic.h"
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#include "webrtc/modules/audio_coding/codecs/audio_decoder.h"
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#include "webrtc/modules/audio_coding/codecs/cng/webrtc_cng.h"
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#ifdef WEBRTC_CODEC_G722
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#include "webrtc/modules/audio_coding/codecs/g722/g722_interface.h"
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#endif
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#include "webrtc/modules/audio_coding/main/acm2/rent_a_codec.h"
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#include "webrtc/typedefs.h"
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namespace webrtc {
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// AudioDecoderCng is a special type of AudioDecoder. It inherits from
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// AudioDecoder just to fit in the DecoderDatabase. None of the class methods
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// should be used, except constructor, destructor, and accessors.
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// TODO(hlundin): Consider the possibility to create a super-class to
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// AudioDecoder that is stored in DecoderDatabase. Then AudioDecoder and a
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// specific CngDecoder class could both inherit from that class.
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class AudioDecoderCng : public AudioDecoder {
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public:
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explicit AudioDecoderCng();
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~AudioDecoderCng() override;
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void Reset() override;
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int IncomingPacket(const uint8_t* payload,
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size_t payload_len,
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uint16_t rtp_sequence_number,
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uint32_t rtp_timestamp,
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uint32_t arrival_timestamp) override;
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CNG_dec_inst* CngDecoderInstance() override;
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size_t Channels() const override;
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protected:
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int DecodeInternal(const uint8_t* encoded,
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size_t encoded_len,
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int sample_rate_hz,
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int16_t* decoded,
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SpeechType* speech_type) override;
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private:
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CNG_dec_inst* dec_state_;
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RTC_DISALLOW_COPY_AND_ASSIGN(AudioDecoderCng);
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};
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using NetEqDecoder = acm2::RentACodec::NetEqDecoder;
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// Returns true if |codec_type| is supported.
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bool CodecSupported(NetEqDecoder codec_type);
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// Returns the sample rate for |codec_type|.
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int CodecSampleRateHz(NetEqDecoder codec_type);
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// Creates an AudioDecoder object of type |codec_type|. Returns NULL for for
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// unsupported codecs, and when creating an AudioDecoder is not applicable
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// (e.g., for RED and DTMF/AVT types).
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AudioDecoder* CreateAudioDecoder(NetEqDecoder codec_type);
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} // namespace webrtc
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#endif // WEBRTC_MODULES_AUDIO_CODING_NETEQ_AUDIO_DECODER_IMPL_H_
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