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Type 'q()' to quit R. > library("tuneR") > d <- list.files("Testfiles", pattern="\\.wav$") > garbage <- lapply(d, + function(x) { + wav <- readWave(file.path("Testfiles", x)) + cat(x, "\n") + print(wav) + if(is(wav, "Wave")){ + print(wav@left[1:10]) + if(wav@stereo) + print(wav@right[1:10]) + } else { + print(wav@.Data[1:10,]) + } + } + ) 16bit_PCM_3channels_ex.wav WaveMC Object Number of Samples: 2000 Duration (seconds): 0.05 Samplingrate (Hertz): 44100 Number of channels: 3 PCM (integer format): TRUE Bit (8/16/24/32/64): 16 FL FR FC [1,] 0 0 0 [2,] 3077 2053 1027 [3,] 6126 4098 2053 [4,] 9122 6126 3077 [5,] 12036 8131 4098 [6,] 14845 10103 5114 [7,] 17522 12036 6126 [8,] 20044 13922 7132 [9,] 22390 15753 8131 [10,] 24537 17522 9122 16bit_PCM_mono.wav Wave Object Number of Samples: 2000 Duration (seconds): 0.05 Samplingrate (Hertz): 44100 Channels (Mono/Stereo): Mono PCM (integer format): TRUE Bit (8/16/24/32/64): 16 [1] 0 2053 4098 6126 8131 10103 12036 13922 15753 17522 16bit_PCM_mono_ex.wav Wave Object Number of Samples: 2000 Duration (seconds): 0.05 Samplingrate (Hertz): 44100 Channels (Mono/Stereo): Mono PCM (integer format): TRUE Bit (8/16/24/32/64): 16 [1] 0 2053 4098 6126 8131 10103 12036 13922 15753 17522 16bit_PCM_stereo.wav Wave Object Number of Samples: 2000 Duration (seconds): 0.05 Samplingrate (Hertz): 44100 Channels (Mono/Stereo): Stereo PCM (integer format): TRUE Bit (8/16/24/32/64): 16 [1] 0 2053 4098 6126 8131 10103 12036 13922 15753 17522 [1] 0 1027 2053 3077 4098 5114 6126 7132 8131 9122 16bit_PCM_stereo_ex.wav Wave Object Number of Samples: 2000 Duration (seconds): 0.05 Samplingrate (Hertz): 44100 Channels (Mono/Stereo): Stereo PCM (integer format): TRUE Bit (8/16/24/32/64): 16 [1] 0 2053 4098 6126 8131 10103 12036 13922 15753 17522 [1] 0 1027 2053 3077 4098 5114 6126 7132 8131 9122 24bit_PCM_mono.wav Wave Object Number of Samples: 2000 Duration (seconds): 0.05 Samplingrate (Hertz): 44100 Channels (Mono/Stereo): Mono PCM (integer format): TRUE Bit (8/16/24/32/64): 24 [1] 0 525532 1049000 1568346 2081531 2586539 3081384 3564124 4032862 [10] 4485756 24bit_PCM_mono_ex.wav Wave Object Number of Samples: 2000 Duration (seconds): 0.05 Samplingrate (Hertz): 44100 Channels (Mono/Stereo): Mono PCM (integer format): TRUE Bit (8/16/24/32/64): 24 [1] 0 525532 1049000 1568346 2081531 2586539 3081384 3564124 4032862 [10] 4485756 24bit_PCM_stereo.wav Wave Object Number of Samples: 2000 Duration (seconds): 0.05 Samplingrate (Hertz): 44100 Channels (Mono/Stereo): Stereo PCM (integer format): TRUE Bit (8/16/24/32/64): 24 [1] 0 525532 1049000 1568346 2081531 2586539 3081384 3564124 4032862 [10] 4485756 [1] 0 262895 525532 787653 1049000 1309316 1568346 1825836 2081531 [10] 2335182 24bit_PCM_stereo_ex.wav Wave Object Number of Samples: 2000 Duration (seconds): 0.05 Samplingrate (Hertz): 44100 Channels (Mono/Stereo): Stereo PCM (integer format): TRUE Bit (8/16/24/32/64): 24 [1] 0 525532 1049000 1568346 2081531 2586539 3081384 3564124 4032862 [10] 4485756 [1] 0 262895 525532 787653 1049000 1309316 1568346 1825836 2081531 [10] 2335182 32bit_PCM_mono.wav Wave Object Number of Samples: 2000 Duration (seconds): 0.05 Samplingrate (Hertz): 44100 Channels (Mono/Stereo): Mono PCM (integer format): TRUE Bit (8/16/24/32/64): 32 [1] 0 134536286 268544023 401496739 532872106 662153994 [7] 788834496 912415928 1032412777 1148353616 32bit_PCM_mono_ex.wav Wave Object Number of Samples: 2000 Duration (seconds): 0.05 Samplingrate (Hertz): 44100 Channels (Mono/Stereo): Mono PCM (integer format): TRUE Bit (8/16/24/32/64): 32 [1] 0 134536286 268544023 401496739 532872106 662153994 [7] 788834496 912415928 1032412777 1148353616 32bit_PCM_stereo.wav Wave Object Number of Samples: 2000 Duration (seconds): 0.05 Samplingrate (Hertz): 44100 Channels (Mono/Stereo): Stereo PCM (integer format): TRUE Bit (8/16/24/32/64): 32 [1] 0 134536286 268544023 401496739 532872106 662153994 [7] 788834496 912415928 1032412777 1148353616 [1] 0 67301202 134536286 201639200 268544023 335185025 401496739 [8] 467414018 532872106 597806695 32bit_PCM_stereo_ex.wav Wave Object Number of Samples: 2000 Duration (seconds): 0.05 Samplingrate (Hertz): 44100 Channels (Mono/Stereo): Stereo PCM (integer format): TRUE Bit (8/16/24/32/64): 32 [1] 0 134536286 268544023 401496739 532872106 662153994 [7] 788834496 912415928 1032412777 1148353616 [1] 0 67301202 134536286 201639200 268544023 335185025 401496739 [8] 467414018 532872106 597806695 32bit_float_4channels_ex.wav WaveMC Object Number of Samples: 2000 Duration (seconds): 0.05 Samplingrate (Hertz): 44100 Number of channels: 4 PCM (integer format): FALSE Bit (8/16/24/32/64): 32 FL FR BL BR [1,] 0.00000000 0.00000000 0.00000000 0.00000000 [2,] 0.09389576 0.06264834 0.03133956 0.06264834 [3,] 0.18696187 0.12505056 0.06264834 0.12505056 [4,] 0.27837601 0.18696149 0.09389557 0.18696149 [5,] 0.36733043 0.24813791 0.12505056 0.24813791 [6,] 0.45303917 0.30833948 0.15608269 0.30833948 [7,] 0.53474492 0.36732969 0.18696149 0.36732969 [8,] 0.61172569 0.42487678 0.21765661 0.42487678 [9,] 0.68330133 0.48075467 0.24813791 0.48075467 [10,] 0.74883944 0.53474385 0.27837545 0.53474385 32bit_float_mono_ex.wav Wave Object Number of Samples: 2000 Duration (seconds): 0.05 Samplingrate (Hertz): 44100 Channels (Mono/Stereo): Mono PCM (integer format): FALSE Bit (8/16/24/32/64): 32 [1] 0.00000000 0.06264834 0.12505056 0.18696149 0.24813791 0.30833948 [7] 0.36732969 0.42487678 0.48075467 0.53474385 32bit_float_stereo_ex.wav Wave Object Number of Samples: 2000 Duration (seconds): 0.05 Samplingrate (Hertz): 44100 Channels (Mono/Stereo): Stereo PCM (integer format): FALSE Bit (8/16/24/32/64): 32 [1] 0.00000000 0.06264834 0.12505056 0.18696149 0.24813791 0.30833948 [7] 0.36732969 0.42487678 0.48075467 0.53474385 [1] 0.00000000 0.03133956 0.06264834 0.09389557 0.12505056 0.15608269 [7] 0.18696149 0.21765661 0.24813791 0.27837545 64bit_float_mono_ex.wav Wave Object Number of Samples: 82 Duration (seconds): 0 Samplingrate (Hertz): 44100 Channels (Mono/Stereo): Mono PCM (integer format): FALSE Bit (8/16/24/32/64): 64 [1] -9.094947e-13 -1.818989e-12 -3.637979e-12 -7.275958e-12 -1.455192e-11 [6] -2.910383e-11 -5.820766e-11 -1.164153e-10 -2.328306e-10 -4.656613e-10 64bit_float_stereo_ex.wav Wave Object Number of Samples: 82 Duration (seconds): 0 Samplingrate (Hertz): 44100 Channels (Mono/Stereo): Stereo PCM (integer format): FALSE Bit (8/16/24/32/64): 64 [1] -9.094947e-13 -1.818989e-12 -3.637979e-12 -7.275958e-12 -1.455192e-11 [6] -2.910383e-11 -5.820766e-11 -1.164153e-10 -2.328306e-10 -4.656613e-10 [1] 1.000000000 0.500000000 0.250000000 0.125000000 0.062500000 0.031250000 [7] 0.015625000 0.007812500 0.003906250 0.001953125 8bit_PCM_mono.wav Wave Object Number of Samples: 2000 Duration (seconds): 0.05 Samplingrate (Hertz): 44100 Channels (Mono/Stereo): Mono PCM (integer format): TRUE Bit (8/16/24/32/64): 8 [1] 127 135 143 151 159 166 174 181 188 195 8bit_PCM_mono_ex.wav Wave Object Number of Samples: 2000 Duration (seconds): 0.05 Samplingrate (Hertz): 44100 Channels (Mono/Stereo): Mono PCM (integer format): TRUE Bit (8/16/24/32/64): 8 [1] 127 135 143 151 159 166 174 181 188 195 8bit_PCM_stereo.wav Wave Object Number of Samples: 2000 Duration (seconds): 0.05 Samplingrate (Hertz): 44100 Channels (Mono/Stereo): Stereo PCM (integer format): TRUE Bit (8/16/24/32/64): 8 [1] 127 135 143 151 159 166 174 181 188 195 [1] 127 131 135 139 143 147 151 155 159 162 8bit_PCM_stereo_ex.wav Wave Object Number of Samples: 2000 Duration (seconds): 0.05 Samplingrate (Hertz): 44100 Channels (Mono/Stereo): Stereo PCM (integer format): TRUE Bit (8/16/24/32/64): 8 [1] 127 135 143 151 159 166 174 181 188 195 [1] 127 131 135 139 143 147 151 155 159 162 > > proc.time() user system elapsed 0.45 0.04 0.43