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author | Chih-hung Hsieh <chh@google.com> | 2016-01-20 17:50:13 +0000 |
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committer | android-build-merger <android-build-merger@google.com> | 2016-01-20 17:50:13 +0000 |
commit | b3cb8ab4ede8bb77f0bdef2715efc2c1e6267072 (patch) | |
tree | 28c4cf735dd5bd9cc8f1ccd06fff8a173b20d1cb /webrtc/modules/audio_coding/codecs/ilbc/ilbc.h | |
parent | a4acd9d6bc9b3b033d7d274316e75ee067df8d20 (diff) | |
parent | 9a337512d97e37afc142dee4fd50a41b741a87d2 (diff) | |
download | webrtc-nougat-mr2.2-release.tar.gz |
Merge "Merge upstream SHA 04cb763"android-cts_7.1_r1android-cts-7.1_r9android-cts-7.1_r8android-cts-7.1_r7android-cts-7.1_r6android-cts-7.1_r5android-cts-7.1_r4android-cts-7.1_r3android-cts-7.1_r29android-cts-7.1_r28android-cts-7.1_r27android-cts-7.1_r26android-cts-7.1_r25android-cts-7.1_r24android-cts-7.1_r23android-cts-7.1_r22android-cts-7.1_r21android-cts-7.1_r20android-cts-7.1_r2android-cts-7.1_r19android-cts-7.1_r18android-cts-7.1_r17android-cts-7.1_r16android-cts-7.1_r15android-cts-7.1_r14android-cts-7.1_r13android-cts-7.1_r12android-cts-7.1_r11android-cts-7.1_r10android-cts-7.1_r1android-cts-7.0_r9android-cts-7.0_r8android-cts-7.0_r7android-cts-7.0_r6android-cts-7.0_r5android-cts-7.0_r4android-cts-7.0_r33android-cts-7.0_r32android-cts-7.0_r31android-cts-7.0_r30android-cts-7.0_r3android-cts-7.0_r29android-cts-7.0_r28android-cts-7.0_r27android-cts-7.0_r26android-cts-7.0_r25android-cts-7.0_r24android-cts-7.0_r23android-cts-7.0_r22android-cts-7.0_r21android-cts-7.0_r20android-cts-7.0_r2android-cts-7.0_r19android-cts-7.0_r18android-cts-7.0_r17android-cts-7.0_r16android-cts-7.0_r15android-cts-7.0_r14android-cts-7.0_r13android-cts-7.0_r12android-cts-7.0_r11android-cts-7.0_r10android-cts-7.0_r1android-7.1.2_r9android-7.1.2_r8android-7.1.2_r6android-7.1.2_r5android-7.1.2_r4android-7.1.2_r39android-7.1.2_r38android-7.1.2_r37android-7.1.2_r36android-7.1.2_r33android-7.1.2_r32android-7.1.2_r30android-7.1.2_r3android-7.1.2_r29android-7.1.2_r28android-7.1.2_r27android-7.1.2_r25android-7.1.2_r24android-7.1.2_r23android-7.1.2_r2android-7.1.2_r19android-7.1.2_r18android-7.1.2_r17android-7.1.2_r16android-7.1.2_r15android-7.1.2_r14android-7.1.2_r13android-7.1.2_r12android-7.1.2_r11android-7.1.2_r10android-7.1.2_r1android-7.1.1_r9android-7.1.1_r8android-7.1.1_r7android-7.1.1_r61android-7.1.1_r60android-7.1.1_r6android-7.1.1_r59android-7.1.1_r58android-7.1.1_r57android-7.1.1_r56android-7.1.1_r55android-7.1.1_r54android-7.1.1_r53android-7.1.1_r52android-7.1.1_r51android-7.1.1_r50android-7.1.1_r49android-7.1.1_r48android-7.1.1_r47android-7.1.1_r46android-7.1.1_r45android-7.1.1_r44android-7.1.1_r43android-7.1.1_r42android-7.1.1_r41android-7.1.1_r40android-7.1.1_r4android-7.1.1_r39android-7.1.1_r38android-7.1.1_r35android-7.1.1_r33android-7.1.1_r32android-7.1.1_r31android-7.1.1_r3android-7.1.1_r28android-7.1.1_r27android-7.1.1_r26android-7.1.1_r25android-7.1.1_r24android-7.1.1_r23android-7.1.1_r22android-7.1.1_r21android-7.1.1_r20android-7.1.1_r2android-7.1.1_r17android-7.1.1_r16android-7.1.1_r15android-7.1.1_r14android-7.1.1_r13android-7.1.1_r12android-7.1.1_r11android-7.1.1_r10android-7.1.1_r1android-7.1.0_r7android-7.1.0_r6android-7.1.0_r5android-7.1.0_r4android-7.1.0_r3android-7.1.0_r2android-7.1.0_r1android-7.0.0_r9android-7.0.0_r8android-7.0.0_r7android-7.0.0_r6android-7.0.0_r5android-7.0.0_r4android-7.0.0_r36android-7.0.0_r35android-7.0.0_r34android-7.0.0_r33android-7.0.0_r32android-7.0.0_r31android-7.0.0_r30android-7.0.0_r3android-7.0.0_r29android-7.0.0_r28android-7.0.0_r27android-7.0.0_r24android-7.0.0_r21android-7.0.0_r19android-7.0.0_r17android-7.0.0_r15android-7.0.0_r14android-7.0.0_r13android-7.0.0_r12android-7.0.0_r11android-7.0.0_r10android-7.0.0_r1nougat-releasenougat-mr2.3-releasenougat-mr2.2-releasenougat-mr2.1-releasenougat-mr2-security-releasenougat-mr2-releasenougat-mr2-pixel-releasenougat-mr2-devnougat-mr1.8-releasenougat-mr1.7-releasenougat-mr1.6-releasenougat-mr1.5-releasenougat-mr1.4-releasenougat-mr1.3-releasenougat-mr1.2-releasenougat-mr1.1-releasenougat-mr1-volantis-releasenougat-mr1-security-releasenougat-mr1-releasenougat-mr1-flounder-releasenougat-mr1-devnougat-mr1-cts-releasenougat-mr0.5-releasenougat-dr1-releasenougat-devnougat-cts-releasenougat-bugfix-release
am: 9a337512d9
* commit '9a337512d97e37afc142dee4fd50a41b741a87d2': (797 commits)
Add tests for verifying transport feedback for audio and video.
Eliminate defines in talk/
Revert of Update with new default boringssl no-aes cipher suites. Re-enable tests. (patchset #3 id:40001 of https://codereview.webrtc.org/1550773002/ )
Remove assert which was incorrectly added to TcpPort::OnSentPacket.
Reland Connect TurnPort and TCPPort to AsyncPacketSocket::SignalSentPacket.
Update with new default boringssl no-aes cipher suites. Re-enable tests.
Revert of Connect TurnPort and TCPPort to AsyncPacketSocket::SignalSentPacket. (patchset #3 id:40001 of https://codereview.webrtc.org/1577873003/ )
Re-land: "Use an explicit identifier in Config"
Connect TurnPort and TCPPort to AsyncPacketSocket::SignalSentPacket.
Revert of Delete remnants of non-square pixel support from cricket::VideoFrame. (patchset #1 id:1 of https://codereview.webrtc.org/1586613002/ )
Remove libfuzzer trybot from default trybot set.
Add ramp-up tests for transport sequence number with and w/o audio.
Delete remnants of non-square pixel support from cricket::VideoFrame.
Fix IPAddress::ToSensitiveString() to avoid dependency on inet_ntop().
Revert of Storing raw audio sink for default audio track. (patchset #7 id:120001 of https://codereview.chromium.org/1551813002/ )
Re-enable tests that failed under Linux_Msan.
Revert of Use an explicit identifier in Config (patchset #4 id:60001 of https://codereview.webrtc.org/1538643004/ )
Roll chromium_revision 346fea9..099be58 (369082:369139)
Disable WebRtcVideoChannel2BaseTest.SendManyResizeOnce for TSan
Add build_protobuf variable.
...
Diffstat (limited to 'webrtc/modules/audio_coding/codecs/ilbc/ilbc.h')
-rw-r--r-- | webrtc/modules/audio_coding/codecs/ilbc/ilbc.h | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/webrtc/modules/audio_coding/codecs/ilbc/ilbc.h b/webrtc/modules/audio_coding/codecs/ilbc/ilbc.h new file mode 100644 index 0000000000..c021f5be52 --- /dev/null +++ b/webrtc/modules/audio_coding/codecs/ilbc/ilbc.h @@ -0,0 +1,258 @@ +/* + * Copyright (c) 2012 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. + */ + +/* + * ilbc.h + * + * This header file contains all of the API's for iLBC. + * + */ + +#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_ILBC_H_ +#define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_ILBC_H_ + +#include <stddef.h> + +/* + * Define the fixpoint numeric formats + */ + +#include "webrtc/typedefs.h" + +/* + * Solution to support multiple instances + * Customer has to cast instance to proper type + */ + +typedef struct iLBC_encinst_t_ IlbcEncoderInstance; + +typedef struct iLBC_decinst_t_ IlbcDecoderInstance; + +/* + * Comfort noise constants + */ + +#define ILBC_SPEECH 1 +#define ILBC_CNG 2 + +#ifdef __cplusplus +extern "C" { +#endif + + /**************************************************************************** + * WebRtcIlbcfix_XxxAssign(...) + * + * These functions assigns the encoder/decoder instance to the specified + * memory location + * + * Input: + * - XXX_xxxinst : Pointer to created instance that should be + * assigned + * - ILBCXXX_inst_Addr : Pointer to the desired memory space + * - size : The size that this structure occupies (in Word16) + * + * Return value : 0 - Ok + * -1 - Error + */ + + int16_t WebRtcIlbcfix_EncoderAssign(IlbcEncoderInstance **iLBC_encinst, + int16_t *ILBCENC_inst_Addr, + int16_t *size); + int16_t WebRtcIlbcfix_DecoderAssign(IlbcDecoderInstance **iLBC_decinst, + int16_t *ILBCDEC_inst_Addr, + int16_t *size); + + + /**************************************************************************** + * WebRtcIlbcfix_XxxAssign(...) + * + * These functions create a instance to the specified structure + * + * Input: + * - XXX_inst : Pointer to created instance that should be created + * + * Return value : 0 - Ok + * -1 - Error + */ + + int16_t WebRtcIlbcfix_EncoderCreate(IlbcEncoderInstance **iLBC_encinst); + int16_t WebRtcIlbcfix_DecoderCreate(IlbcDecoderInstance **iLBC_decinst); + + /**************************************************************************** + * WebRtcIlbcfix_XxxFree(...) + * + * These functions frees the dynamic memory of a specified instance + * + * Input: + * - XXX_inst : Pointer to created instance that should be freed + * + * Return value : 0 - Ok + * -1 - Error + */ + + int16_t WebRtcIlbcfix_EncoderFree(IlbcEncoderInstance *iLBC_encinst); + int16_t WebRtcIlbcfix_DecoderFree(IlbcDecoderInstance *iLBC_decinst); + + + /**************************************************************************** + * WebRtcIlbcfix_EncoderInit(...) + * + * This function initializes a iLBC instance + * + * Input: + * - iLBCenc_inst : iLBC instance, i.e. the user that should receive + * be initialized + * - frameLen : The frame length of the codec 20/30 (ms) + * + * Return value : 0 - Ok + * -1 - Error + */ + + int16_t WebRtcIlbcfix_EncoderInit(IlbcEncoderInstance *iLBCenc_inst, + int16_t frameLen); + + /**************************************************************************** + * WebRtcIlbcfix_Encode(...) + * + * This function encodes one iLBC frame. Input speech length has be a + * multiple of the frame length. + * + * Input: + * - iLBCenc_inst : iLBC instance, i.e. the user that should encode + * a package + * - speechIn : Input speech vector + * - len : Samples in speechIn (160, 240, 320 or 480) + * + * Output: + * - encoded : The encoded data vector + * + * Return value : >0 - Length (in bytes) of coded data + * -1 - Error + */ + + int WebRtcIlbcfix_Encode(IlbcEncoderInstance *iLBCenc_inst, + const int16_t *speechIn, + size_t len, + uint8_t* encoded); + + /**************************************************************************** + * WebRtcIlbcfix_DecoderInit(...) + * + * This function initializes a iLBC instance with either 20 or 30 ms frames + * Alternatively the WebRtcIlbcfix_DecoderInit_XXms can be used. Then it's + * not needed to specify the frame length with a variable. + * + * Input: + * - IlbcDecoderInstance : iLBC decoder instance + * - frameLen : The frame length of the codec 20/30 (ms) + * + * Return value : 0 - Ok + * -1 - Error + */ + + int16_t WebRtcIlbcfix_DecoderInit(IlbcDecoderInstance *iLBCdec_inst, + int16_t frameLen); + void WebRtcIlbcfix_DecoderInit20Ms(IlbcDecoderInstance* iLBCdec_inst); + void WebRtcIlbcfix_Decoderinit30Ms(IlbcDecoderInstance* iLBCdec_inst); + + /**************************************************************************** + * WebRtcIlbcfix_Decode(...) + * + * This function decodes a packet with iLBC frame(s). Output speech length + * will be a multiple of 160 or 240 samples ((160 or 240)*frames/packet). + * + * Input: + * - iLBCdec_inst : iLBC instance, i.e. the user that should decode + * a packet + * - encoded : Encoded iLBC frame(s) + * - len : Bytes in encoded vector + * + * Output: + * - decoded : The decoded vector + * - speechType : 1 normal, 2 CNG + * + * Return value : >0 - Samples in decoded vector + * -1 - Error + */ + + int WebRtcIlbcfix_Decode(IlbcDecoderInstance* iLBCdec_inst, + const uint8_t* encoded, + size_t len, + int16_t* decoded, + int16_t* speechType); + int WebRtcIlbcfix_Decode20Ms(IlbcDecoderInstance* iLBCdec_inst, + const uint8_t* encoded, + size_t len, + int16_t* decoded, + int16_t* speechType); + int WebRtcIlbcfix_Decode30Ms(IlbcDecoderInstance* iLBCdec_inst, + const uint8_t* encoded, + size_t len, + int16_t* decoded, + int16_t* speechType); + + /**************************************************************************** + * WebRtcIlbcfix_DecodePlc(...) + * + * This function conducts PLC for iLBC frame(s). Output speech length + * will be a multiple of 160 or 240 samples. + * + * Input: + * - iLBCdec_inst : iLBC instance, i.e. the user that should perform + * a PLC + * - noOfLostFrames : Number of PLC frames to produce + * + * Output: + * - decoded : The "decoded" vector + * + * Return value : Samples in decoded PLC vector + */ + + size_t WebRtcIlbcfix_DecodePlc(IlbcDecoderInstance *iLBCdec_inst, + int16_t *decoded, + size_t noOfLostFrames); + + /**************************************************************************** + * WebRtcIlbcfix_NetEqPlc(...) + * + * This function updates the decoder when a packet loss has occured, but it + * does not produce any PLC data. Function can be used if another PLC method + * is used (i.e NetEq). + * + * Input: + * - iLBCdec_inst : iLBC instance that should be updated + * - noOfLostFrames : Number of lost frames + * + * Output: + * - decoded : The "decoded" vector (nothing in this case) + * + * Return value : Samples in decoded PLC vector + */ + + size_t WebRtcIlbcfix_NetEqPlc(IlbcDecoderInstance *iLBCdec_inst, + int16_t *decoded, + size_t noOfLostFrames); + + /**************************************************************************** + * WebRtcIlbcfix_version(...) + * + * This function returns the version number of iLBC + * + * Output: + * - version : Version number of iLBC (maximum 20 char) + */ + + void WebRtcIlbcfix_version(char *version); + +#ifdef __cplusplus +} +#endif + +#endif // WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_ILBC_H_ |