1/*
2 *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11#ifndef WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_G7221_H_
12#define WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_G7221_H_
13
14#include "webrtc/modules/audio_coding/main/acm2/acm_generic_codec.h"
15
16// forward declaration
17struct G722_1_16_encinst_t_;
18struct G722_1_16_decinst_t_;
19struct G722_1_24_encinst_t_;
20struct G722_1_24_decinst_t_;
21struct G722_1_32_encinst_t_;
22struct G722_1_32_decinst_t_;
23struct G722_1_Inst_t_;
24
25namespace webrtc {
26
27namespace acm2 {
28
29class ACMG722_1 : public ACMGenericCodec {
30 public:
31  explicit ACMG722_1(int16_t codec_id);
32  ~ACMG722_1();
33
34  // for FEC
35  ACMGenericCodec* CreateInstance(void);
36
37  int16_t InternalEncode(uint8_t* bitstream, int16_t* bitstream_len_byte);
38
39  int16_t InternalInitEncoder(WebRtcACMCodecParams* codec_params);
40
41 protected:
42  void DestructEncoderSafe();
43
44  int16_t InternalCreateEncoder();
45
46  void InternalDestructEncoderInst(void* ptr_inst);
47
48  int32_t operational_rate_;
49
50  G722_1_Inst_t_* encoder_inst_ptr_;
51  G722_1_Inst_t_* encoder_inst_ptr_right_;  // Used in stereo mode
52
53  // Only one set of these pointer is valid at any instance
54  G722_1_16_encinst_t_* encoder_inst16_ptr_;
55  G722_1_16_encinst_t_* encoder_inst16_ptr_right_;
56  G722_1_24_encinst_t_* encoder_inst24_ptr_;
57  G722_1_24_encinst_t_* encoder_inst24_ptr_right_;
58  G722_1_32_encinst_t_* encoder_inst32_ptr_;
59  G722_1_32_encinst_t_* encoder_inst32_ptr_right_;
60};
61
62}  // namespace acm2
63
64}  // namespace webrtc
65
66#endif  // WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_G7221_H_
67