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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 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 |
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36 * Favor faithfulness to the original input. | 36 * Favor faithfulness to the original input. |
37 * | 37 * |
38 * Output: | 38 * Output: |
39 * - inst : a pointer to Encoder context that is created | 39 * - inst : a pointer to Encoder context that is created |
40 * if success. | 40 * if success. |
41 * | 41 * |
42 * Return value : 0 - Success | 42 * Return value : 0 - Success |
43 * -1 - Error | 43 * -1 - Error |
44 */ | 44 */ |
45 int16_t WebRtcOpus_EncoderCreate(OpusEncInst** inst, | 45 int16_t WebRtcOpus_EncoderCreate(OpusEncInst** inst, |
46 int32_t channels, | 46 size_t channels, |
47 int32_t application); | 47 int32_t application); |
48 | 48 |
49 int16_t WebRtcOpus_EncoderFree(OpusEncInst* inst); | 49 int16_t WebRtcOpus_EncoderFree(OpusEncInst* inst); |
50 | 50 |
51 /**************************************************************************** | 51 /**************************************************************************** |
52 * WebRtcOpus_Encode(...) | 52 * WebRtcOpus_Encode(...) |
53 * | 53 * |
54 * This function encodes audio as a series of Opus frames and inserts | 54 * This function encodes audio as a series of Opus frames and inserts |
55 * it into a packet. Input buffer can be any length. | 55 * it into a packet. Input buffer can be any length. |
56 * | 56 * |
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188 * | 188 * |
189 * Input: | 189 * Input: |
190 * - inst : Encoder context | 190 * - inst : Encoder context |
191 * - complexity : New target complexity (0-10, inclusive) | 191 * - complexity : New target complexity (0-10, inclusive) |
192 * | 192 * |
193 * Return value : 0 - Success | 193 * Return value : 0 - Success |
194 * -1 - Error | 194 * -1 - Error |
195 */ | 195 */ |
196 int16_t WebRtcOpus_SetComplexity(OpusEncInst* inst, int32_t complexity); | 196 int16_t WebRtcOpus_SetComplexity(OpusEncInst* inst, int32_t complexity); |
197 | 197 |
198 int16_t WebRtcOpus_DecoderCreate(OpusDecInst** inst, int channels); | 198 int16_t WebRtcOpus_DecoderCreate(OpusDecInst** inst, size_t channels); |
199 int16_t WebRtcOpus_DecoderFree(OpusDecInst* inst); | 199 int16_t WebRtcOpus_DecoderFree(OpusDecInst* inst); |
200 | 200 |
201 /**************************************************************************** | 201 /**************************************************************************** |
202 * WebRtcOpus_DecoderChannels(...) | 202 * WebRtcOpus_DecoderChannels(...) |
203 * | 203 * |
204 * This function returns the number of channels created for Opus decoder. | 204 * This function returns the number of channels created for Opus decoder. |
205 */ | 205 */ |
206 int WebRtcOpus_DecoderChannels(OpusDecInst* inst); | 206 size_t WebRtcOpus_DecoderChannels(OpusDecInst* inst); |
207 | 207 |
208 /**************************************************************************** | 208 /**************************************************************************** |
209 * WebRtcOpus_DecoderInit(...) | 209 * WebRtcOpus_DecoderInit(...) |
210 * | 210 * |
211 * This function resets state of the decoder. | 211 * This function resets state of the decoder. |
212 * | 212 * |
213 * Input: | 213 * Input: |
214 * - inst : Decoder context | 214 * - inst : Decoder context |
215 */ | 215 */ |
216 void WebRtcOpus_DecoderInit(OpusDecInst* inst); | 216 void WebRtcOpus_DecoderInit(OpusDecInst* inst); |
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340 * 1 - the packet contains FEC. | 340 * 1 - the packet contains FEC. |
341 */ | 341 */ |
342 int WebRtcOpus_PacketHasFec(const uint8_t* payload, | 342 int WebRtcOpus_PacketHasFec(const uint8_t* payload, |
343 size_t payload_length_bytes); | 343 size_t payload_length_bytes); |
344 | 344 |
345 #ifdef __cplusplus | 345 #ifdef __cplusplus |
346 } // extern "C" | 346 } // extern "C" |
347 #endif | 347 #endif |
348 | 348 |
349 #endif // WEBRTC_MODULES_AUDIO_CODING_CODECS_OPUS_OPUS_INTERFACE_H_ | 349 #endif // WEBRTC_MODULES_AUDIO_CODING_CODECS_OPUS_OPUS_INTERFACE_H_ |
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