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| author | Vitor Sessak <vitor1001@gmail.com> | 2009-11-22 22:25:58 +0000 |
|---|---|---|
| committer | Vitor Sessak <vitor1001@gmail.com> | 2009-11-22 22:25:58 +0000 |
| commit | 419b2be813e3391e046858b7e3d5f07a81f3d263 (patch) | |
| tree | 54380510fe5ab53072fca9aab7a40f1f63f5f11f /libavcodec/lsp.c | |
| parent | 6c2289b52e63dcab6d8d729b3a75e02df2c02f3e (diff) | |
| download | ffmpeg-419b2be813e3391e046858b7e3d5f07a81f3d263.tar.gz | |
Make sorting function used in TwinVQ a shared function
Originally committed as revision 20584 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/lsp.c')
| -rw-r--r-- | libavcodec/lsp.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libavcodec/lsp.c b/libavcodec/lsp.c index ce0fbc28b8..739e1e0bfa 100644 --- a/libavcodec/lsp.c +++ b/libavcodec/lsp.c @@ -173,3 +173,12 @@ void ff_acelp_lspd2lpc(const double *lsp, float *lpc, int lp_half_order) lpc2[-lp_half_order] = 0.5*(paf-qaf); } } + +void ff_sort_nearly_sorted_floats(float *vals, int len) +{ + int i,j; + + for (i = 0; i < len - 1; i++) + for (j = i; j >= 0 && vals[j] > vals[j+1]; j--) + FFSWAP(float, vals[j], vals[j+1]); +} |