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1 /* | 1 /* |
2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2011 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 /* | 11 /* |
12 * structs.h | 12 * structs.h |
13 * | 13 * |
14 * This header file contains all the structs used in the ISAC codec | 14 * This header file contains all the structs used in the ISAC codec |
15 * | 15 * |
16 */ | 16 */ |
17 | 17 |
18 #ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_FIX_SOURCE_STRUCTS_H_ | 18 #ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_FIX_SOURCE_STRUCTS_H_ |
19 #define WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_FIX_SOURCE_STRUCTS_H_ | 19 #define WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_FIX_SOURCE_STRUCTS_H_ |
20 | 20 |
21 | 21 |
22 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar
y.h" | 22 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar
y.h" |
| 23 #include "webrtc/modules/audio_coding/codecs/isac/bandwidth_info.h" |
23 #include "webrtc/modules/audio_coding/codecs/isac/fix/source/settings.h" | 24 #include "webrtc/modules/audio_coding/codecs/isac/fix/source/settings.h" |
24 #include "webrtc/typedefs.h" | 25 #include "webrtc/typedefs.h" |
25 | 26 |
26 /* Bitstream struct for decoder */ | 27 /* Bitstream struct for decoder */ |
27 typedef struct Bitstreamstruct_dec { | 28 typedef struct Bitstreamstruct_dec { |
28 | 29 |
29 uint16_t stream[INTERNAL_STREAM_SIZE_W16]; /* Array bytestream to decode */ | 30 uint16_t stream[INTERNAL_STREAM_SIZE_W16]; /* Array bytestream to decode */ |
30 uint32_t W_upper; /* Upper boundary of interval W */ | 31 uint32_t W_upper; /* Upper boundary of interval W */ |
31 uint32_t streamval; | 32 uint32_t streamval; |
32 uint16_t stream_index; /* Index to the current position in bytestream */ | 33 uint16_t stream_index; /* Index to the current position in bytestream */ |
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238 uint32_t startWaitPeriod; | 239 uint32_t startWaitPeriod; |
239 | 240 |
240 /* number of consecutive pkts sent during which the bwe estimate has | 241 /* number of consecutive pkts sent during which the bwe estimate has |
241 remained at a value greater than the upstream threshold for determining hig
hspeed network */ | 242 remained at a value greater than the upstream threshold for determining hig
hspeed network */ |
242 int16_t countHighSpeedSent; | 243 int16_t countHighSpeedSent; |
243 | 244 |
244 /* flag indicated the desired number of packets over threshold rate have been
sent and | 245 /* flag indicated the desired number of packets over threshold rate have been
sent and |
245 bwe will assume the connection is over broadband network */ | 246 bwe will assume the connection is over broadband network */ |
246 int16_t highSpeedSend; | 247 int16_t highSpeedSend; |
247 | 248 |
248 | 249 IsacBandwidthInfo external_bw_info; |
249 | |
250 | |
251 } BwEstimatorstr; | 250 } BwEstimatorstr; |
252 | 251 |
253 | 252 |
254 typedef struct { | 253 typedef struct { |
255 | 254 |
256 /* boolean, flags if previous packet exceeded B.N. */ | 255 /* boolean, flags if previous packet exceeded B.N. */ |
257 int16_t PrevExceed; | 256 int16_t PrevExceed; |
258 /* ms */ | 257 /* ms */ |
259 int16_t ExceedAgo; | 258 int16_t ExceedAgo; |
260 /* packets left to send in current burst */ | 259 /* packets left to send in current burst */ |
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374 int16_t full; /* 0 - first byte in memory filled, second empty*/ | 373 int16_t full; /* 0 - first byte in memory filled, second empty*/ |
375 /* 1 - both bytes are empty (we just filled the previous memory */ | 374 /* 1 - both bytes are empty (we just filled the previous memory */ |
376 uint16_t beforeLastWord; | 375 uint16_t beforeLastWord; |
377 uint16_t lastWord; | 376 uint16_t lastWord; |
378 } transcode_obj; | 377 } transcode_obj; |
379 | 378 |
380 | 379 |
381 //Bitstr_enc myBitStr; | 380 //Bitstr_enc myBitStr; |
382 | 381 |
383 #endif /* WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_FIX_SOURCE_STRUCTS_H_ */ | 382 #endif /* WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_FIX_SOURCE_STRUCTS_H_ */ |
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