michael@0: /***********************************************************************
michael@0: Copyright (c) 2006-2011, Skype Limited. All rights reserved.
michael@0: Redistribution and use in source and binary forms, with or without
michael@0: modification, are permitted provided that the following conditions
michael@0: are met:
michael@0: - Redistributions of source code must retain the above copyright notice,
michael@0: this list of conditions and the following disclaimer.
michael@0: - Redistributions in binary form must reproduce the above copyright
michael@0: notice, this list of conditions and the following disclaimer in the
michael@0: documentation and/or other materials provided with the distribution.
michael@0: - Neither the name of Internet Society, IETF or IETF Trust, nor the
michael@0: names of specific contributors, may be used to endorse or promote
michael@0: products derived from this software without specific prior written
michael@0: permission.
michael@0: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
michael@0: AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
michael@0: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
michael@0: ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
michael@0: LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
michael@0: CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
michael@0: SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
michael@0: INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
michael@0: CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
michael@0: ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
michael@0: POSSIBILITY OF SUCH DAMAGE.
michael@0: ***********************************************************************/
michael@0: 
michael@0: #ifdef HAVE_CONFIG_H
michael@0: #include "config.h"
michael@0: #endif
michael@0: 
michael@0: #include "main.h"
michael@0: #include "control.h"
michael@0: #include "errors.h"
michael@0: 
michael@0: /* Check encoder control struct */
michael@0: opus_int check_control_input(
michael@0:     silk_EncControlStruct        *encControl                    /* I    Control structure                           */
michael@0: )
michael@0: {
michael@0:     silk_assert( encControl != NULL );
michael@0: 
michael@0:     if( ( ( encControl->API_sampleRate            !=  8000 ) &&
michael@0:           ( encControl->API_sampleRate            != 12000 ) &&
michael@0:           ( encControl->API_sampleRate            != 16000 ) &&
michael@0:           ( encControl->API_sampleRate            != 24000 ) &&
michael@0:           ( encControl->API_sampleRate            != 32000 ) &&
michael@0:           ( encControl->API_sampleRate            != 44100 ) &&
michael@0:           ( encControl->API_sampleRate            != 48000 ) ) ||
michael@0:         ( ( encControl->desiredInternalSampleRate !=  8000 ) &&
michael@0:           ( encControl->desiredInternalSampleRate != 12000 ) &&
michael@0:           ( encControl->desiredInternalSampleRate != 16000 ) ) ||
michael@0:         ( ( encControl->maxInternalSampleRate     !=  8000 ) &&
michael@0:           ( encControl->maxInternalSampleRate     != 12000 ) &&
michael@0:           ( encControl->maxInternalSampleRate     != 16000 ) ) ||
michael@0:         ( ( encControl->minInternalSampleRate     !=  8000 ) &&
michael@0:           ( encControl->minInternalSampleRate     != 12000 ) &&
michael@0:           ( encControl->minInternalSampleRate     != 16000 ) ) ||
michael@0:           ( encControl->minInternalSampleRate > encControl->desiredInternalSampleRate ) ||
michael@0:           ( encControl->maxInternalSampleRate < encControl->desiredInternalSampleRate ) ||
michael@0:           ( encControl->minInternalSampleRate > encControl->maxInternalSampleRate ) ) {
michael@0:         silk_assert( 0 );
michael@0:         return SILK_ENC_FS_NOT_SUPPORTED;
michael@0:     }
michael@0:     if( encControl->payloadSize_ms != 10 &&
michael@0:         encControl->payloadSize_ms != 20 &&
michael@0:         encControl->payloadSize_ms != 40 &&
michael@0:         encControl->payloadSize_ms != 60 ) {
michael@0:         silk_assert( 0 );
michael@0:         return SILK_ENC_PACKET_SIZE_NOT_SUPPORTED;
michael@0:     }
michael@0:     if( encControl->packetLossPercentage < 0 || encControl->packetLossPercentage > 100 ) {
michael@0:         silk_assert( 0 );
michael@0:         return SILK_ENC_INVALID_LOSS_RATE;
michael@0:     }
michael@0:     if( encControl->useDTX < 0 || encControl->useDTX > 1 ) {
michael@0:         silk_assert( 0 );
michael@0:         return SILK_ENC_INVALID_DTX_SETTING;
michael@0:     }
michael@0:     if( encControl->useCBR < 0 || encControl->useCBR > 1 ) {
michael@0:         silk_assert( 0 );
michael@0:         return SILK_ENC_INVALID_CBR_SETTING;
michael@0:     }
michael@0:     if( encControl->useInBandFEC < 0 || encControl->useInBandFEC > 1 ) {
michael@0:         silk_assert( 0 );
michael@0:         return SILK_ENC_INVALID_INBAND_FEC_SETTING;
michael@0:     }
michael@0:     if( encControl->nChannelsAPI < 1 || encControl->nChannelsAPI > ENCODER_NUM_CHANNELS ) {
michael@0:         silk_assert( 0 );
michael@0:         return SILK_ENC_INVALID_NUMBER_OF_CHANNELS_ERROR;
michael@0:     }
michael@0:     if( encControl->nChannelsInternal < 1 || encControl->nChannelsInternal > ENCODER_NUM_CHANNELS ) {
michael@0:         silk_assert( 0 );
michael@0:         return SILK_ENC_INVALID_NUMBER_OF_CHANNELS_ERROR;
michael@0:     }
michael@0:     if( encControl->nChannelsInternal > encControl->nChannelsAPI ) {
michael@0:         silk_assert( 0 );
michael@0:         return SILK_ENC_INVALID_NUMBER_OF_CHANNELS_ERROR;
michael@0:     }
michael@0:     if( encControl->complexity < 0 || encControl->complexity > 10 ) {
michael@0:         silk_assert( 0 );
michael@0:         return SILK_ENC_INVALID_COMPLEXITY_SETTING;
michael@0:     }
michael@0: 
michael@0:     return SILK_NO_ERROR;
michael@0: }