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Improved ResampleAudio

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* filterindex2 was off-by-one
* Generate ResamplerFilter using doubles
* Transpose ResamplerFilter to improve access patterns
This commit is contained in:
Brick
2023-08-19 20:12:40 +01:00
committed by Ryan C. Gordon
parent cdaa19869d
commit b9541b9eab
4 changed files with 1065 additions and 1066 deletions
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7
test/testautomation_audio.c
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@@ -794,9 +794,10 @@ static int audio_resampleLoss(void *arg)
double signal_to_noise;
double max_error;
} test_specs[] = {
{ 50, 440, 0, 44100, 48000, 60, 0.0025 },
{ 50, 5000, SDL_PI_D / 2, 20000, 10000, 65, 0.0010 },
{ 50, 440, 0, 22050, 96000, 60, 0.0120 }, /* I have no idea how to tune these values */
{ 50, 440, 0, 44100, 48000, 79, 0.0008 },
{ 50, 5000, SDL_PI_D / 2, 20000, 10000, 999, 0.0001 },
{ 50, 440, 0, 22050, 96000, 76, 0.0120 }, /* I have no idea how to tune these values */
{ 50, 440, 0, 96000, 22050, 80, 0.0014 },
{ 0 }
};