| /* Copyright (c) 2010 Xiph.Org Foundation |
| Written by Jean-Marc Valin */ |
| /* |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions |
| are met: |
| |
| - Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| |
| - Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR |
| CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef OPUS_ENCODER_H |
| #define OPUS_ENCODER_H |
| |
| #include "celt.h" |
| #include "opus.h" |
| #include "SKP_Silk_SDK_API.h" |
| |
| /* FIXME: This is only valid for 48 kHz */ |
| #define MAX_ENCODER_BUFFER 480 |
| |
| struct OpusEncoder { |
| CELTEncoder *celt_enc; |
| SKP_SILK_SDK_EncControlStruct silk_mode; |
| void *silk_enc; |
| int channels; |
| int stream_channels; |
| |
| int mode; |
| int user_mode; |
| int prev_mode; |
| int bandwidth; |
| int user_bandwidth; |
| int voice_ratio; |
| /* Sampling rate (at the API level) */ |
| int Fs; |
| int use_vbr; |
| int vbr_constraint; |
| int bitrate_bps; |
| int encoder_buffer; |
| int delay_compensation; |
| int first; |
| short delay_buffer[MAX_ENCODER_BUFFER*2]; |
| |
| #ifdef OPUS_TEST_RANGE_CODER_STATE |
| int rangeFinal; |
| #endif |
| }; |
| |
| |
| #endif /* OPUS_ENCODER_H */ |
| |