1 /***********************************************************************
2 Copyright (c) 2006-2011, Skype Limited. All rights reserved.
3 Redistribution and use in source and binary forms, with or without
4 modification, are permitted provided that the following conditions
5 are met:
6 - Redistributions of source code must retain the above copyright notice,
7 this list of conditions and the following disclaimer.
8 - Redistributions in binary form must reproduce the above copyright
9 notice, this list of conditions and the following disclaimer in the
10 documentation and/or other materials provided with the distribution.
11 - Neither the name of Internet Society, IETF or IETF Trust, nor the
12 names of specific contributors, may be used to endorse or promote
13 products derived from this software without specific prior written
14 permission.
15 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 POSSIBILITY OF SUCH DAMAGE.
26 ***********************************************************************/
27
28 #ifdef HAVE_CONFIG_H
29 #include "config.h"
30 #endif
31
32 #include "main.h"
33 #include "control.h"
34 #include "errors.h"
35
36 /* Check encoder control struct */
check_control_input(silk_EncControlStruct * encControl)37 opus_int check_control_input(
38 silk_EncControlStruct *encControl /* I Control structure */
39 )
40 {
41 silk_assert( encControl != NULL );
42
43 if( ( ( encControl->API_sampleRate != 8000 ) &&
44 ( encControl->API_sampleRate != 12000 ) &&
45 ( encControl->API_sampleRate != 16000 ) &&
46 ( encControl->API_sampleRate != 24000 ) &&
47 ( encControl->API_sampleRate != 32000 ) &&
48 ( encControl->API_sampleRate != 44100 ) &&
49 ( encControl->API_sampleRate != 48000 ) ) ||
50 ( ( encControl->desiredInternalSampleRate != 8000 ) &&
51 ( encControl->desiredInternalSampleRate != 12000 ) &&
52 ( encControl->desiredInternalSampleRate != 16000 ) ) ||
53 ( ( encControl->maxInternalSampleRate != 8000 ) &&
54 ( encControl->maxInternalSampleRate != 12000 ) &&
55 ( encControl->maxInternalSampleRate != 16000 ) ) ||
56 ( ( encControl->minInternalSampleRate != 8000 ) &&
57 ( encControl->minInternalSampleRate != 12000 ) &&
58 ( encControl->minInternalSampleRate != 16000 ) ) ||
59 ( encControl->minInternalSampleRate > encControl->desiredInternalSampleRate ) ||
60 ( encControl->maxInternalSampleRate < encControl->desiredInternalSampleRate ) ||
61 ( encControl->minInternalSampleRate > encControl->maxInternalSampleRate ) ) {
62 silk_assert( 0 );
63 return SILK_ENC_FS_NOT_SUPPORTED;
64 }
65 if( encControl->payloadSize_ms != 10 &&
66 encControl->payloadSize_ms != 20 &&
67 encControl->payloadSize_ms != 40 &&
68 encControl->payloadSize_ms != 60 ) {
69 silk_assert( 0 );
70 return SILK_ENC_PACKET_SIZE_NOT_SUPPORTED;
71 }
72 if( encControl->packetLossPercentage < 0 || encControl->packetLossPercentage > 100 ) {
73 silk_assert( 0 );
74 return SILK_ENC_INVALID_LOSS_RATE;
75 }
76 if( encControl->useDTX < 0 || encControl->useDTX > 1 ) {
77 silk_assert( 0 );
78 return SILK_ENC_INVALID_DTX_SETTING;
79 }
80 if( encControl->useCBR < 0 || encControl->useCBR > 1 ) {
81 silk_assert( 0 );
82 return SILK_ENC_INVALID_CBR_SETTING;
83 }
84 if( encControl->useInBandFEC < 0 || encControl->useInBandFEC > 1 ) {
85 silk_assert( 0 );
86 return SILK_ENC_INVALID_INBAND_FEC_SETTING;
87 }
88 if( encControl->nChannelsAPI < 1 || encControl->nChannelsAPI > ENCODER_NUM_CHANNELS ) {
89 silk_assert( 0 );
90 return SILK_ENC_INVALID_NUMBER_OF_CHANNELS_ERROR;
91 }
92 if( encControl->nChannelsInternal < 1 || encControl->nChannelsInternal > ENCODER_NUM_CHANNELS ) {
93 silk_assert( 0 );
94 return SILK_ENC_INVALID_NUMBER_OF_CHANNELS_ERROR;
95 }
96 if( encControl->nChannelsInternal > encControl->nChannelsAPI ) {
97 silk_assert( 0 );
98 return SILK_ENC_INVALID_NUMBER_OF_CHANNELS_ERROR;
99 }
100 if( encControl->complexity < 0 || encControl->complexity > 10 ) {
101 silk_assert( 0 );
102 return SILK_ENC_INVALID_COMPLEXITY_SETTING;
103 }
104
105 return SILK_NO_ERROR;
106 }
107