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Add support for configuring the Q parameter of biquad based filters.

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This is in preparation for improving ma_lpf, ma_hpf and ma_bpf to make
them proper Butterworth filters.
This commit is contained in:
David Reid
2020-02-28 20:48:50 +10:00
parent 5bcfda1462
commit 163286be2c
4 changed files with 55 additions and 15 deletions
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tests/test_filtering/ma_test_filtering_bpf.c
+1 -1
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@@ -19,7 +19,7 @@ ma_result test_bpf2__by_format(const char* pInputFilePath, const char* pOutputFi
return result;
}
bpfConfig = ma_bpf2_config_init(decoder.outputFormat, decoder.outputChannels, decoder.outputSampleRate, 2000);
bpfConfig = ma_bpf2_config_init(decoder.outputFormat, decoder.outputChannels, decoder.outputSampleRate, 2000, 0);
result = ma_bpf2_init(&bpfConfig, &bpf);
if (result != MA_SUCCESS) {
ma_decoder_uninit(&decoder);
tests/test_filtering/ma_test_filtering_hpf.c
+1 -1
View File
@@ -80,7 +80,7 @@ ma_result test_hpf2__by_format(const char* pInputFilePath, const char* pOutputFi
return result;
}
hpfConfig = ma_hpf2_config_init(decoder.outputFormat, decoder.outputChannels, decoder.outputSampleRate, 2000);
hpfConfig = ma_hpf2_config_init(decoder.outputFormat, decoder.outputChannels, decoder.outputSampleRate, 2000, 0);
result = ma_hpf2_init(&hpfConfig, &hpf);
if (result != MA_SUCCESS) {
ma_decoder_uninit(&decoder);
tests/test_filtering/ma_test_filtering_lpf.c
+1 -1
View File
@@ -80,7 +80,7 @@ ma_result test_lpf2__by_format(const char* pInputFilePath, const char* pOutputFi
return result;
}
lpfConfig = ma_lpf2_config_init(decoder.outputFormat, decoder.outputChannels, decoder.outputSampleRate, 2000);
lpfConfig = ma_lpf2_config_init(decoder.outputFormat, decoder.outputChannels, decoder.outputSampleRate, 2000, 0);
result = ma_lpf2_init(&lpfConfig, &lpf);
if (result != MA_SUCCESS) {
ma_decoder_uninit(&decoder);