From 7d7ea83d2336e9ae6b1542ab05d759266d6fafda Mon Sep 17 00:00:00 2001 From: Rodrigo Braz Monteiro <zeratul@cellosoft.com> Date: Fri, 7 Mar 2008 00:17:03 +0000 Subject: [PATCH] -__- Originally committed to SVN as r1940. --- aegisub/fft.cpp | 26 +++++++++++++------------- aegisub/video_provider_dshow.cpp | 2 +- 2 files changed, 14 insertions(+), 14 deletions(-) diff --git a/aegisub/fft.cpp b/aegisub/fft.cpp index 3d6582685..64cb6a8e5 100644 --- a/aegisub/fft.cpp +++ b/aegisub/fft.cpp @@ -83,27 +83,27 @@ void FFT::DoTransform (size_t n_samples,float *input,float *output_r,float *outp float cm2 = cos (-2 * delta_angle); float cm1 = cos (-delta_angle); float w = 2 * cm1; - float ar[3], ai[3]; + float ar0, ar1, ar2, ai0, ai1, ai2; // Apply for every sample for(i=0;i<n_samples;i+=BlockSize) { - ar[1] = cm1; - ar[2] = cm2; - ai[1] = sm1; - ai[2] = sm2; + ar1 = cm1; + ar2 = cm2; + ai1 = sm1; + ai2 = sm2; for (j=i,n=0;n<BlockEnd;j++,n++) { k = j + BlockEnd; - ar[0] = w*ar[1] - ar[2]; - ai[0] = w*ai[1] - ai[2]; - ar[2] = ar[1]; - ai[2] = ai[1]; - ar[1] = ar[0]; - ai[1] = ai[0]; + ar0 = w*ar1 - ar2; + ai0 = w*ai1 - ai2; + ar2 = ar1; + ai2 = ai1; + ar1 = ar0; + ai1 = ai0; - tr = ar[0]*output_r[k] - ai[0]*output_i[k]; - ti = ar[0]*output_i[k] + ai[0]*output_r[k]; + tr = ar0*output_r[k] - ai0*output_i[k]; + ti = ar0*output_i[k] + ai0*output_r[k]; output_r[k] = output_r[j] - tr; output_i[k] = output_i[j] - ti; diff --git a/aegisub/video_provider_dshow.cpp b/aegisub/video_provider_dshow.cpp index d0f2b2006..532d61063 100644 --- a/aegisub/video_provider_dshow.cpp +++ b/aegisub/video_provider_dshow.cpp @@ -415,7 +415,7 @@ int DirectShowVideoProvider::NextFrame(DF &df,int &_fn) { ///////////// // Get frame -const AegiVideoFrame DirectShowVideoProvider::DoGetFrame(int n) { +const AegiVideoFrame DirectShowVideoProvider::GetFrame(int n,int formatMask) { // Normalize frame number if (n >= (signed) num_frames) n = num_frames-1; if (n < 0) n = 0; -- GitLab