diff options
Diffstat (limited to 'chromium/third_party/ffmpeg/libavcodec/kbdwin.c')
| -rw-r--r-- | chromium/third_party/ffmpeg/libavcodec/kbdwin.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/chromium/third_party/ffmpeg/libavcodec/kbdwin.c b/chromium/third_party/ffmpeg/libavcodec/kbdwin.c index 5a62e9da2bd..bf32aeb3176 100644 --- a/chromium/third_party/ffmpeg/libavcodec/kbdwin.c +++ b/chromium/third_party/ffmpeg/libavcodec/kbdwin.c @@ -45,3 +45,13 @@ av_cold void ff_kbd_window_init(float *window, float alpha, int n) for (i = 0; i < n; i++) window[i] = sqrt(local_window[i] / sum); } + +av_cold void ff_kbd_window_init_fixed(int32_t *window, float alpha, int n) +{ + int i; + float local_window[FF_KBD_WINDOW_MAX]; + + ff_kbd_window_init(local_window, alpha, n); + for (i = 0; i < n; i++) + window[i] = (int)floor(2147483647.0 * local_window[i] + 0.5); +} |