arm: call arm-specific rv34dsp init functions under if (ARCH_ARM)

Assign NEON specific function pointers after runtime check via
av_get_cpu_flags().
Signed-off-by: Janne Grunau <janne-libav@jannau.net>

libavcodec/arm/Makefile

@@ -26,6 +26,10 @@ ARMV6-OBJS-$(CONFIG_VP8_DECODER)       += arm/vp8_armv6.o               \
 OBJS-$(CONFIG_H264DSP)                 += arm/h264dsp_init_arm.o
 OBJS-$(CONFIG_H264PRED)                += arm/h264pred_init_arm.o
 
+OBJS-$(CONFIG_RV30_DECODER)            += arm/rv34dsp_init_arm.o
+OBJS-$(CONFIG_RV40_DECODER)            += arm/rv34dsp_init_arm.o        \
+                                          arm/rv40dsp_init_arm.o        \
+
 OBJS                                   += arm/dsputil_init_arm.o        \
                                           arm/dsputil_arm.o             \
                                           arm/fft_init_arm.o            \
@@ -72,12 +76,8 @@ NEON-OBJS-$(CONFIG_DCA_DECODER)        += arm/dcadsp_neon.o             \
                                           arm/synth_filter_neon.o       \
 
 NEON-OBJS-$(CONFIG_MPEGVIDEO)          += arm/mpegvideo_neon.o
-NEON-OBJS-$(CONFIG_RV30_DECODER)       += arm/rv34dsp_init_neon.o       \
-                                          arm/rv34dsp_neon.o            \
-
-NEON-OBJS-$(CONFIG_RV40_DECODER)       += arm/rv34dsp_init_neon.o       \
-                                          arm/rv34dsp_neon.o            \
-                                          arm/rv40dsp_init_neon.o       \
+NEON-OBJS-$(CONFIG_RV30_DECODER)       += arm/rv34dsp_neon.o
+NEON-OBJS-$(CONFIG_RV40_DECODER)       += arm/rv34dsp_neon.o            \
                                           arm/rv40dsp_neon.o            \
                                           arm/h264cmc_neon.o            \
 

libavcodec/arm/rv34dsp_init_neon.c → libavcodec/arm/rv34dsp_init_arm.c

@@ -22,6 +22,7 @@
 
 #include "libavcodec/avcodec.h"
 #include "libavcodec/rv34dsp.h"
+#include "libavutil/arm/cpu.h"
 
 void ff_rv34_inv_transform_noround_neon(DCTELEM *block);
 
@@ -30,11 +31,15 @@ void ff_rv34_inv_transform_noround_dc_neon(DCTELEM *block);
 void ff_rv34_idct_add_neon(uint8_t *dst, ptrdiff_t stride, DCTELEM *block);
 void ff_rv34_idct_dc_add_neon(uint8_t *dst, ptrdiff_t stride, int dc);
 
-void ff_rv34dsp_init_neon(RV34DSPContext *c, DSPContext* dsp)
+void ff_rv34dsp_init_arm(RV34DSPContext *c, DSPContext* dsp)
 {
-    c->rv34_inv_transform    = ff_rv34_inv_transform_noround_neon;
-    c->rv34_inv_transform_dc = ff_rv34_inv_transform_noround_dc_neon;
+    int cpu_flags = av_get_cpu_flags();
 
-    c->rv34_idct_add    = ff_rv34_idct_add_neon;
-    c->rv34_idct_dc_add = ff_rv34_idct_dc_add_neon;
+    if (have_neon(cpu_flags)) {
+        c->rv34_inv_transform    = ff_rv34_inv_transform_noround_neon;
+        c->rv34_inv_transform_dc = ff_rv34_inv_transform_noround_dc_neon;
+
+        c->rv34_idct_add    = ff_rv34_idct_add_neon;
+        c->rv34_idct_dc_add = ff_rv34_idct_dc_add_neon;
+    }
 }

libavcodec/arm/rv40dsp_init_neon.c → libavcodec/arm/rv40dsp_init_arm.c

@@ -22,6 +22,7 @@
 
 #include "libavcodec/avcodec.h"
 #include "libavcodec/rv34dsp.h"
+#include "libavutil/arm/cpu.h"
 
 #define DECL_QPEL3(type, w, pos) \
     void ff_##type##_rv40_qpel##w##_mc##pos##_neon(uint8_t *dst, uint8_t *src,\
@@ -68,7 +69,7 @@ void ff_rv40_v_weak_loop_filter_neon(uint8_t *src, ptrdiff_t stride, int filter_
                                      int filter_q1, int alpha, int beta,
                                      int lim_p0q0, int lim_q1, int lim_p1);
 
-void ff_rv40dsp_init_neon(RV34DSPContext *c, DSPContext* dsp)
+static void ff_rv40dsp_init_neon(RV34DSPContext *c)
 {
     c->put_pixels_tab[0][ 1] = ff_put_rv40_qpel16_mc10_neon;
     c->put_pixels_tab[0][ 3] = ff_put_rv40_qpel16_mc30_neon;
@@ -136,3 +137,11 @@ void ff_rv40dsp_init_neon(RV34DSPContext *c, DSPContext* dsp)
     c->rv40_weak_loop_filter[0]     = ff_rv40_h_weak_loop_filter_neon;
     c->rv40_weak_loop_filter[1]     = ff_rv40_v_weak_loop_filter_neon;
 }
+
+void ff_rv40dsp_init_arm(RV34DSPContext *c, DSPContext* dsp)
+{
+    int cpu_flags = av_get_cpu_flags();
+
+    if (have_neon(cpu_flags))
+        ff_rv40dsp_init_neon(c);
+}

libavcodec/rv34dsp.c

@@ -135,8 +135,8 @@ av_cold void ff_rv34dsp_init(RV34DSPContext *c, DSPContext* dsp) {
     c->rv34_idct_add    = rv34_idct_add_c;
     c->rv34_idct_dc_add = rv34_idct_dc_add_c;
 
-    if (HAVE_NEON)
-        ff_rv34dsp_init_neon(c, dsp);
+    if (ARCH_ARM)
+        ff_rv34dsp_init_arm(c, dsp);
     if (ARCH_X86)
         ff_rv34dsp_init_x86(c, dsp);
 }

libavcodec/rv34dsp.h

@@ -77,10 +77,10 @@ void ff_rv30dsp_init(RV34DSPContext *c, DSPContext* dsp);
 void ff_rv34dsp_init(RV34DSPContext *c, DSPContext* dsp);
 void ff_rv40dsp_init(RV34DSPContext *c, DSPContext* dsp);
 
-void ff_rv34dsp_init_neon(RV34DSPContext *c, DSPContext *dsp);
+void ff_rv34dsp_init_arm(RV34DSPContext *c, DSPContext *dsp);
 void ff_rv34dsp_init_x86(RV34DSPContext *c, DSPContext *dsp);
 
 void ff_rv40dsp_init_x86(RV34DSPContext *c, DSPContext *dsp);
-void ff_rv40dsp_init_neon(RV34DSPContext *c, DSPContext *dsp);
+void ff_rv40dsp_init_arm(RV34DSPContext *c, DSPContext *dsp);
 
 #endif /* AVCODEC_RV34DSP_H */

libavcodec/rv40dsp.c

@@ -605,6 +605,6 @@ av_cold void ff_rv40dsp_init(RV34DSPContext *c, DSPContext* dsp) {
 
     if (ARCH_X86)
         ff_rv40dsp_init_x86(c, dsp);
-    if (HAVE_NEON)
-        ff_rv40dsp_init_neon(c, dsp);
+    if (ARCH_ARM)
+        ff_rv40dsp_init_arm(c, dsp);
 }