media/libopus/silk/check_control_input.c

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /***********************************************************************
michael@0 2 Copyright (c) 2006-2011, Skype Limited. All rights reserved.
michael@0 3 Redistribution and use in source and binary forms, with or without
michael@0 4 modification, are permitted provided that the following conditions
michael@0 5 are met:
michael@0 6 - Redistributions of source code must retain the above copyright notice,
michael@0 7 this list of conditions and the following disclaimer.
michael@0 8 - Redistributions in binary form must reproduce the above copyright
michael@0 9 notice, this list of conditions and the following disclaimer in the
michael@0 10 documentation and/or other materials provided with the distribution.
michael@0 11 - Neither the name of Internet Society, IETF or IETF Trust, nor the
michael@0 12 names of specific contributors, may be used to endorse or promote
michael@0 13 products derived from this software without specific prior written
michael@0 14 permission.
michael@0 15 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
michael@0 16 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
michael@0 17 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
michael@0 18 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
michael@0 19 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
michael@0 20 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
michael@0 21 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
michael@0 22 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
michael@0 23 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
michael@0 24 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
michael@0 25 POSSIBILITY OF SUCH DAMAGE.
michael@0 26 ***********************************************************************/
michael@0 27
michael@0 28 #ifdef HAVE_CONFIG_H
michael@0 29 #include "config.h"
michael@0 30 #endif
michael@0 31
michael@0 32 #include "main.h"
michael@0 33 #include "control.h"
michael@0 34 #include "errors.h"
michael@0 35
michael@0 36 /* Check encoder control struct */
michael@0 37 opus_int check_control_input(
michael@0 38 silk_EncControlStruct *encControl /* I Control structure */
michael@0 39 )
michael@0 40 {
michael@0 41 silk_assert( encControl != NULL );
michael@0 42
michael@0 43 if( ( ( encControl->API_sampleRate != 8000 ) &&
michael@0 44 ( encControl->API_sampleRate != 12000 ) &&
michael@0 45 ( encControl->API_sampleRate != 16000 ) &&
michael@0 46 ( encControl->API_sampleRate != 24000 ) &&
michael@0 47 ( encControl->API_sampleRate != 32000 ) &&
michael@0 48 ( encControl->API_sampleRate != 44100 ) &&
michael@0 49 ( encControl->API_sampleRate != 48000 ) ) ||
michael@0 50 ( ( encControl->desiredInternalSampleRate != 8000 ) &&
michael@0 51 ( encControl->desiredInternalSampleRate != 12000 ) &&
michael@0 52 ( encControl->desiredInternalSampleRate != 16000 ) ) ||
michael@0 53 ( ( encControl->maxInternalSampleRate != 8000 ) &&
michael@0 54 ( encControl->maxInternalSampleRate != 12000 ) &&
michael@0 55 ( encControl->maxInternalSampleRate != 16000 ) ) ||
michael@0 56 ( ( encControl->minInternalSampleRate != 8000 ) &&
michael@0 57 ( encControl->minInternalSampleRate != 12000 ) &&
michael@0 58 ( encControl->minInternalSampleRate != 16000 ) ) ||
michael@0 59 ( encControl->minInternalSampleRate > encControl->desiredInternalSampleRate ) ||
michael@0 60 ( encControl->maxInternalSampleRate < encControl->desiredInternalSampleRate ) ||
michael@0 61 ( encControl->minInternalSampleRate > encControl->maxInternalSampleRate ) ) {
michael@0 62 silk_assert( 0 );
michael@0 63 return SILK_ENC_FS_NOT_SUPPORTED;
michael@0 64 }
michael@0 65 if( encControl->payloadSize_ms != 10 &&
michael@0 66 encControl->payloadSize_ms != 20 &&
michael@0 67 encControl->payloadSize_ms != 40 &&
michael@0 68 encControl->payloadSize_ms != 60 ) {
michael@0 69 silk_assert( 0 );
michael@0 70 return SILK_ENC_PACKET_SIZE_NOT_SUPPORTED;
michael@0 71 }
michael@0 72 if( encControl->packetLossPercentage < 0 || encControl->packetLossPercentage > 100 ) {
michael@0 73 silk_assert( 0 );
michael@0 74 return SILK_ENC_INVALID_LOSS_RATE;
michael@0 75 }
michael@0 76 if( encControl->useDTX < 0 || encControl->useDTX > 1 ) {
michael@0 77 silk_assert( 0 );
michael@0 78 return SILK_ENC_INVALID_DTX_SETTING;
michael@0 79 }
michael@0 80 if( encControl->useCBR < 0 || encControl->useCBR > 1 ) {
michael@0 81 silk_assert( 0 );
michael@0 82 return SILK_ENC_INVALID_CBR_SETTING;
michael@0 83 }
michael@0 84 if( encControl->useInBandFEC < 0 || encControl->useInBandFEC > 1 ) {
michael@0 85 silk_assert( 0 );
michael@0 86 return SILK_ENC_INVALID_INBAND_FEC_SETTING;
michael@0 87 }
michael@0 88 if( encControl->nChannelsAPI < 1 || encControl->nChannelsAPI > ENCODER_NUM_CHANNELS ) {
michael@0 89 silk_assert( 0 );
michael@0 90 return SILK_ENC_INVALID_NUMBER_OF_CHANNELS_ERROR;
michael@0 91 }
michael@0 92 if( encControl->nChannelsInternal < 1 || encControl->nChannelsInternal > ENCODER_NUM_CHANNELS ) {
michael@0 93 silk_assert( 0 );
michael@0 94 return SILK_ENC_INVALID_NUMBER_OF_CHANNELS_ERROR;
michael@0 95 }
michael@0 96 if( encControl->nChannelsInternal > encControl->nChannelsAPI ) {
michael@0 97 silk_assert( 0 );
michael@0 98 return SILK_ENC_INVALID_NUMBER_OF_CHANNELS_ERROR;
michael@0 99 }
michael@0 100 if( encControl->complexity < 0 || encControl->complexity > 10 ) {
michael@0 101 silk_assert( 0 );
michael@0 102 return SILK_ENC_INVALID_COMPLEXITY_SETTING;
michael@0 103 }
michael@0 104
michael@0 105 return SILK_NO_ERROR;
michael@0 106 }

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