Move PS2 MMI code below the mips subdirectory, where it belongs.

Also give a more suitable name to the MMI-optimized IDCT;
it is not PS2-specific, as the name currently suggests.

libavcodec/Makefile

@@ -694,7 +694,7 @@ HOSTPROGS = aac_tablegen aacps_tablegen cbrt_tablegen cos_tablegen      \
             dv_tablegen motionpixels_tablegen mpegaudio_tablegen        \
             pcm_tablegen qdm2_tablegen sinewin_tablegen
 
-DIRS = alpha arm avr32 bfin ppc ps2 sh4 sparc x86
+DIRS = alpha arm avr32 bfin mips ppc sh4 sparc x86
 
 CLEANFILES = *_tables.c *_tables.h *_tablegen$(HOSTEXESUF)
 

libavcodec/avcodec.h

@@ -1729,7 +1729,7 @@ typedef struct AVCodecContext {
 #define FF_IDCT_SIMPLE        2
 #define FF_IDCT_SIMPLEMMX     3
 #define FF_IDCT_LIBMPEG2MMX   4
-#define FF_IDCT_PS2           5
+#define FF_IDCT_MMI           5
 #define FF_IDCT_ARM           7
 #define FF_IDCT_ALTIVEC       8
 #define FF_IDCT_SH4           9

libavcodec/mips/Makefile

-OBJS-$(HAVE_MMI)                       += ps2/dsputil_mmi.o             \
-                                          ps2/idct_mmi.o                \
-                                          ps2/mpegvideo_mmi.o           \
+OBJS-$(HAVE_MMI) += mips/dsputil_mmi.o                                  \
+                    mips/idct_mmi.o                                     \
+                    mips/mpegvideo_mmi.o                                \

libavcodec/ps2/dsputil_mmi.c → libavcodec/mips/dsputil_mmi.c

@@ -153,7 +153,7 @@ void dsputil_init_mmi(DSPContext* c, AVCodecContext *avctx)
     }
 
     if (avctx->bits_per_raw_sample <= 8 &&
-        (idct_algo==FF_IDCT_AUTO || idct_algo==FF_IDCT_PS2)) {
+        (idct_algo == FF_IDCT_AUTO || idct_algo == FF_IDCT_MMI)) {
         c->idct_put= ff_mmi_idct_put;
         c->idct_add= ff_mmi_idct_add;
         c->idct    = ff_mmi_idct;

libavcodec/ps2/mmi.h → libavcodec/mips/mmi.h

@@ -18,8 +18,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#ifndef AVCODEC_PS2_MMI_H
-#define AVCODEC_PS2_MMI_H
+#ifndef AVCODEC_MIPS_MMI_H
+#define AVCODEC_MIPS_MMI_H
 
 #include <stdint.h>
 
@@ -176,4 +176,4 @@ void ff_mmi_idct(DCTELEM *block);
 #define         pextlb(rs, rt, rd) \
         __asm__ volatile ("pextlb  " #rd ", " #rs ", " #rt )
 
-#endif /* AVCODEC_PS2_MMI_H */
+#endif /* AVCODEC_MIPS_MMI_H */

libavcodec/options.c

@@ -214,7 +214,7 @@ static const AVOption options[]={
 {"simple", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_IDCT_SIMPLE }, INT_MIN, INT_MAX, V|E|D, "idct"},
 {"simplemmx", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_IDCT_SIMPLEMMX }, INT_MIN, INT_MAX, V|E|D, "idct"},
 {"libmpeg2mmx", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_IDCT_LIBMPEG2MMX }, INT_MIN, INT_MAX, V|E|D, "idct"},
-{"ps2", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_IDCT_PS2 }, INT_MIN, INT_MAX, V|E|D, "idct"},
+{"mmi", NULL, 0, AV_OPT_TYPE_CONST, { .dbl = FF_IDCT_MMI }, INT_MIN, INT_MAX, V|E|D, "idct"},
 {"arm", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_IDCT_ARM }, INT_MIN, INT_MAX, V|E|D, "idct"},
 {"altivec", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_IDCT_ALTIVEC }, INT_MIN, INT_MAX, V|E|D, "idct"},
 {"sh4", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_IDCT_SH4 }, INT_MIN, INT_MAX, V|E|D, "idct"},