mirror of
https://github.com/oxen-io/session-android.git
synced 2024-12-19 06:27:30 +00:00
64 lines
2.7 KiB
C++
64 lines
2.7 KiB
C++
/*
|
|
* Copyright (c) 2013 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_MODULES_AUDIO_CODING_NETEQ_DECISION_LOGIC_FAX_H_
|
|
#define WEBRTC_MODULES_AUDIO_CODING_NETEQ_DECISION_LOGIC_FAX_H_
|
|
|
|
#include "webrtc/base/constructormagic.h"
|
|
#include "webrtc/modules/audio_coding/neteq/decision_logic.h"
|
|
#include "webrtc/typedefs.h"
|
|
|
|
namespace webrtc {
|
|
|
|
// Implementation of the DecisionLogic class for playout modes kPlayoutFax and
|
|
// kPlayoutOff.
|
|
class DecisionLogicFax : public DecisionLogic {
|
|
public:
|
|
// Constructor.
|
|
DecisionLogicFax(int fs_hz,
|
|
int output_size_samples,
|
|
NetEqPlayoutMode playout_mode,
|
|
DecoderDatabase* decoder_database,
|
|
const PacketBuffer& packet_buffer,
|
|
DelayManager* delay_manager,
|
|
BufferLevelFilter* buffer_level_filter)
|
|
: DecisionLogic(fs_hz, output_size_samples, playout_mode,
|
|
decoder_database, packet_buffer, delay_manager,
|
|
buffer_level_filter) {
|
|
}
|
|
|
|
// Destructor.
|
|
virtual ~DecisionLogicFax() {}
|
|
|
|
protected:
|
|
// Returns the operation that should be done next. |sync_buffer| and |expand|
|
|
// are provided for reference. |decoder_frame_length| is the number of samples
|
|
// obtained from the last decoded frame. If there is a packet available, the
|
|
// packet header should be supplied in |packet_header|; otherwise it should
|
|
// be NULL. The mode resulting form the last call to NetEqImpl::GetAudio is
|
|
// supplied in |prev_mode|. If there is a DTMF event to play, |play_dtmf|
|
|
// should be set to true. The output variable |reset_decoder| will be set to
|
|
// true if a reset is required; otherwise it is left unchanged (i.e., it can
|
|
// remain true if it was true before the call).
|
|
virtual Operations GetDecisionSpecialized(const SyncBuffer& sync_buffer,
|
|
const Expand& expand,
|
|
int decoder_frame_length,
|
|
const RTPHeader* packet_header,
|
|
Modes prev_mode,
|
|
bool play_dtmf,
|
|
bool* reset_decoder) OVERRIDE;
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(DecisionLogicFax);
|
|
};
|
|
|
|
} // namespace webrtc
|
|
#endif // WEBRTC_MODULES_AUDIO_CODING_NETEQ_DECISION_LOGIC_FAX_H_
|