mips: Optimization of AAC coefficients encoder functions

Signed-off-by: Bojan Zivkovic <bojan@mips.com>
Reviewed-by: Nedeljko Babic <Nedeljko.Babic@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

doc/mips.txt

@@ -48,6 +48,7 @@ Files that have MIPS copyright notice in them:
       float_dsp_mips.c
       libm_mips.h
 * libavcodec/mips/
+      aaccoder_mips.c
       ac3dsp_mips.c
       acelp_filters_mips.c
       acelp_vectors_mips.c

libavcodec/aacenc.c

@@ -766,6 +766,9 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
     s->psypp = ff_psy_preprocess_init(avctx);
     s->coder = &ff_aac_coders[s->options.aac_coder];
 
+    if (HAVE_MIPSDSPR1)
+        ff_aac_coder_init_mips(s);
+
     s->lambda = avctx->global_quality ? avctx->global_quality : 120;
 
     ff_aac_tableinit();

libavcodec/aacenc.h

@@ -85,4 +85,6 @@ typedef struct AACEncContext {
 
 extern float ff_aac_pow34sf_tab[428];
 
+void ff_aac_coder_init_mips(AACEncContext *c);
+
 #endif /* AVCODEC_AACENC_H */

libavcodec/mips/Makefile

@@ -17,3 +17,4 @@ OBJS-$(CONFIG_AAC_DECODER)                += mips/aacdec_mips.o            \
                                              mips/aacsbr_mips.o            \
                                              mips/sbrdsp_mips.o            \
                                              mips/aacpsdsp_mips.o
+MIPSDSPR1-OBJS-$(CONFIG_AAC_ENCODER)      += mips/aaccoder_mips.o