From 3827a86eacd04d9d7b356f769be553f7b8cca361 Mon Sep 17 00:00:00 2001 From: Nedeljko Babic Date: Mon, 4 Jun 2012 18:02:56 +0200 Subject: Optimization of AMR NB and WB decoders for MIPS AMR NB and WB decoders are optimized for MIPS architecture. Appropriate Makefiles are changed accordingly. Cnfigure script is changed in order to support optimizations. Optimizations are enabled by default when compiling is done for mips architecture. Appropriate cflags are automatically set. Support for several mips CPUs is added in configure script. New ffmpeg options are added for disabling optimizations. The FFMPEG option --disable-mipsfpu disables MIPS floating point optimizations. The FFMPEG option --disable-mips32r2 disables MIPS32R2 optimizations. The FFMPEG option --disable-mipsdspr1 disables MIPS DSP ASE R1 optimizations. The FFMPEG option --disable-mipsdspr2 disables MIPS DSP ASE R2 optimizations. Signed-off-by: Nedeljko Babic Reviewed-by: Vitor Sessak Signed-off-by: Michael Niedermayer --- libavcodec/lsp.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'libavcodec/lsp.c') diff --git a/libavcodec/lsp.c b/libavcodec/lsp.c index 7fda12ee62..a5a86c87e4 100644 --- a/libavcodec/lsp.c +++ b/libavcodec/lsp.c @@ -28,6 +28,8 @@ #include "mathops.h" #include "lsp.h" #include "celp_math.h" +#include "libavcodec/mips/lsp_mips.h" + void ff_acelp_reorder_lsf(int16_t* lsfq, int lsfq_min_distance, int lsfq_min, int lsfq_max, int lp_order) { @@ -162,6 +164,7 @@ void ff_acelp_lp_decode(int16_t* lp_1st, int16_t* lp_2nd, const int16_t* lsp_2nd ff_acelp_lsp2lpc(lp_2nd, lsp_2nd, lp_order >> 1); } +#ifndef ff_lsp2polyf void ff_lsp2polyf(const double *lsp, double *f, int lp_half_order) { int i, j; @@ -178,6 +181,7 @@ void ff_lsp2polyf(const double *lsp, double *f, int lp_half_order) f[1] += val; } } +#endif /* ff_lsp2polyf */ void ff_acelp_lspd2lpc(const double *lsp, float *lpc, int lp_half_order) { -- cgit v1.2.3