| 64 | //------------------------------------------------------------------------------ |
| 65 | |
| 66 | void SndFileAudioFileReader::configure(int channels, int sample_rate, const std::string& format) |
| 67 | { |
| 68 | if (channels <= 0) { |
| 69 | throwError("Invalid number of input channels: must be greater than zero"); |
| 70 | } |
| 71 | |
| 72 | if (sample_rate <= 0) { |
| 73 | throwError("Invalid input sample rate: must be greater than zero"); |
| 74 | } |
| 75 | |
| 76 | info_.seekable = 0; |
| 77 | info_.frames = 0; |
| 78 | info_.sections = 0; |
| 79 | |
| 80 | info_.channels = channels; |
| 81 | info_.format = SF_FORMAT_RAW; |
| 82 | info_.samplerate = sample_rate; |
| 83 | |
| 84 | if (format == "s8") { |
| 85 | info_.format |= SF_FORMAT_PCM_S8; |
| 86 | } |
| 87 | else if (format == "u8") { |
| 88 | info_.format |= SF_FORMAT_PCM_U8; |
| 89 | } |
| 90 | else if (format == "s16le") { |
| 91 | info_.format |= SF_FORMAT_PCM_16; |
| 92 | info_.format |= SF_ENDIAN_LITTLE; |
| 93 | } |
| 94 | else if (format == "s16be") { |
| 95 | info_.format |= SF_FORMAT_PCM_16; |
| 96 | info_.format |= SF_ENDIAN_BIG; |
| 97 | } |
| 98 | else if (format == "s24le") { |
| 99 | info_.format |= SF_FORMAT_PCM_24; |
| 100 | info_.format |= SF_ENDIAN_LITTLE; |
| 101 | } |
| 102 | else if (format == "s24be") { |
| 103 | info_.format |= SF_FORMAT_PCM_24; |
| 104 | info_.format |= SF_ENDIAN_BIG; |
| 105 | } |
| 106 | else if (format == "s32le") { |
| 107 | info_.format |= SF_FORMAT_PCM_32; |
| 108 | info_.format |= SF_ENDIAN_LITTLE; |
| 109 | } |
| 110 | else if (format == "s32be") { |
| 111 | info_.format |= SF_FORMAT_PCM_32; |
| 112 | info_.format |= SF_ENDIAN_BIG; |
| 113 | } |
| 114 | else if (format == "f32le") { |
| 115 | info_.format |= SF_FORMAT_FLOAT; |
| 116 | info_.format |= SF_ENDIAN_LITTLE; |
| 117 | } |
| 118 | else if (format == "f32be") { |
| 119 | info_.format |= SF_FORMAT_FLOAT; |
| 120 | info_.format |= SF_ENDIAN_BIG; |
| 121 | } |
| 122 | else if (format == "f64le") { |
| 123 | info_.format |= SF_FORMAT_DOUBLE; |
no test coverage detected