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Side by Side Diff: webrtc/modules/audio_coding/codecs/ilbc/interface/audio_encoder_ilbc.h

Issue 1322973004: Fold AudioEncoderMutable into AudioEncoder (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: review fixes & stuff Created 5 years, 3 months ago
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1 /* 1 /*
2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. 2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 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 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 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
11 #ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_INTERFACE_AUDIO_ENCODER_ILBC_H_ 11 #ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_INTERFACE_AUDIO_ENCODER_ILBC_H_
12 #define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_INTERFACE_AUDIO_ENCODER_ILBC_H_ 12 #define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_INTERFACE_AUDIO_ENCODER_ILBC_H_
13 13
14 #include "webrtc/base/scoped_ptr.h" 14 #include "webrtc/base/scoped_ptr.h"
15 #include "webrtc/modules/audio_coding/codecs/audio_encoder.h" 15 #include "webrtc/modules/audio_coding/codecs/audio_encoder.h"
16 #include "webrtc/modules/audio_coding/codecs/audio_encoder_mutable_impl.h"
17 #include "webrtc/modules/audio_coding/codecs/ilbc/interface/ilbc.h" 16 #include "webrtc/modules/audio_coding/codecs/ilbc/interface/ilbc.h"
18 17
19 namespace webrtc { 18 namespace webrtc {
20 19
20 struct CodecInst;
21
21 class AudioEncoderIlbc final : public AudioEncoder { 22 class AudioEncoderIlbc final : public AudioEncoder {
22 public: 23 public:
23 struct Config { 24 struct Config {
24 Config() : payload_type(102), frame_size_ms(30) {}
25 bool IsOk() const; 25 bool IsOk() const;
26 26
27 int payload_type; 27 int payload_type = 102;
28 int frame_size_ms; // Valid values are 20, 30, 40, and 60 ms. 28 int frame_size_ms = 30; // Valid values are 20, 30, 40, and 60 ms.
29 // Note that frame size 40 ms produces encodings with two 20 ms frames in 29 // Note that frame size 40 ms produces encodings with two 20 ms frames in
30 // them, and frame size 60 ms consists of two 30 ms frames. 30 // them, and frame size 60 ms consists of two 30 ms frames.
31 }; 31 };
32 32
33 explicit AudioEncoderIlbc(const Config& config); 33 explicit AudioEncoderIlbc(const Config& config);
34 explicit AudioEncoderIlbc(const CodecInst& codec_inst);
34 ~AudioEncoderIlbc() override; 35 ~AudioEncoderIlbc() override;
35 36
37 size_t MaxEncodedBytes() const override;
36 int SampleRateHz() const override; 38 int SampleRateHz() const override;
37 int NumChannels() const override; 39 int NumChannels() const override;
38 size_t MaxEncodedBytes() const override;
39 size_t Num10MsFramesInNextPacket() const override; 40 size_t Num10MsFramesInNextPacket() const override;
40 size_t Max10MsFramesInAPacket() const override; 41 size_t Max10MsFramesInAPacket() const override;
41 int GetTargetBitrate() const override; 42 int GetTargetBitrate() const override;
42 EncodedInfo EncodeInternal(uint32_t rtp_timestamp, 43 EncodedInfo EncodeInternal(uint32_t rtp_timestamp,
43 const int16_t* audio, 44 const int16_t* audio,
44 size_t max_encoded_bytes, 45 size_t max_encoded_bytes,
45 uint8_t* encoded) override; 46 uint8_t* encoded) override;
47 void Reset() override;
46 48
47 private: 49 private:
48 size_t RequiredOutputSizeBytes() const; 50 size_t RequiredOutputSizeBytes() const;
49 51
50 static const size_t kMaxSamplesPerPacket = 480; 52 static const size_t kMaxSamplesPerPacket = 480;
51 const int payload_type_;
52 const size_t num_10ms_frames_per_packet_; 53 const size_t num_10ms_frames_per_packet_;
53 size_t num_10ms_frames_buffered_; 54 size_t num_10ms_frames_buffered_;
54 uint32_t first_timestamp_in_buffer_; 55 uint32_t first_timestamp_in_buffer_;
55 int16_t input_buffer_[kMaxSamplesPerPacket]; 56 int16_t input_buffer_[kMaxSamplesPerPacket];
57 Config config_;
hlundin-webrtc 2015/09/07 20:00:01 const
kwiberg-webrtc 2015/09/08 10:47:45 Done.
56 IlbcEncoderInstance* encoder_; 58 IlbcEncoderInstance* encoder_;
57 }; 59 };
58 60
59 struct CodecInst;
60
61 class AudioEncoderMutableIlbc
62 : public AudioEncoderMutableImpl<AudioEncoderIlbc> {
63 public:
64 explicit AudioEncoderMutableIlbc(const CodecInst& codec_inst);
65 };
66
67 } // namespace webrtc 61 } // namespace webrtc
68 #endif // WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_INTERFACE_AUDIO_ENCODER_ILBC_ H_ 62 #endif // WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_INTERFACE_AUDIO_ENCODER_ILBC_ H_
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