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SasAudio: Implement linear interpolation #8950

Merged
merged 8 commits into from
Dec 20, 2016
Merged

SasAudio: Implement linear interpolation #8950

merged 8 commits into from
Dec 20, 2016

Commits on Dec 20, 2016

  1. SasAudio: Straightforward implementation of linear interpolation. 

    Not sure about the performance impact, but calling ReadSamples with 1 as
an argument can't be terribly fast. So this might need some redesign
before merge, but should be a good starting point.
    @hrydgard
    hrydgard committed Dec 20, 2016
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  2. Optimization step 1: Separate the loops, save history from buffer.

    @hrydgard
    hrydgard committed Dec 20, 2016
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  3. Add parallel resampling algorithm that reads directly from the temp buf

    @hrydgard
    hrydgard committed Dec 20, 2016
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  4. Fix bug. Now use the quick inner loop, just need to redo the sample r… 

    …eader...
    @hrydgard
    hrydgard committed Dec 20, 2016
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  5. Remove the verification.

    @hrydgard
    hrydgard committed Dec 20, 2016
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  6. Just figure out how many samples to read, then read it, instead of on… 

    …e-by-one.
    @hrydgard
    hrydgard committed Dec 20, 2016
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  7. Replace for-loop with multiplication

    @hrydgard
    hrydgard committed Dec 20, 2016
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  8. Replace while loop with division (technically a right shift).

    @hrydgard
    hrydgard committed Dec 20, 2016
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