[FFmpeg-cvslog] arm: h264qpel: use neon h264 qpel functions only if supported

Janne Grunau git at videolan.org
Fri Jan 25 13:51:12 CET 2013


ffmpeg | branch: master | Janne Grunau <janne-libav at jannau.net> | Thu Jan 24 16:45:45 2013 +0100| [8e148b874220f3adb5893534ef1420428b18b70e] | committer: Janne Grunau

arm: h264qpel: use neon h264 qpel functions only if supported

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8e148b874220f3adb5893534ef1420428b18b70e
---

 libavcodec/arm/h264qpel_init_arm.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libavcodec/arm/h264qpel_init_arm.c b/libavcodec/arm/h264qpel_init_arm.c
index b546c2a..21eb72f 100644
--- a/libavcodec/arm/h264qpel_init_arm.c
+++ b/libavcodec/arm/h264qpel_init_arm.c
@@ -22,6 +22,7 @@
 #include <stdint.h>
 
 #include "config.h"
+#include "libavutil/arm/cpu.h"
 #include "libavcodec/h264qpel.h"
 
 void ff_put_h264_qpel16_mc00_neon(uint8_t *, uint8_t *, int);
@@ -94,10 +95,10 @@ void ff_avg_h264_qpel8_mc33_neon(uint8_t *, uint8_t *, int);
 
 void ff_h264qpel_init_arm(H264QpelContext *c, int bit_depth)
 {
-#if HAVE_NEON
     const int high_bit_depth = bit_depth > 8;
+    int cpu_flags = av_get_cpu_flags();
 
-    if (!high_bit_depth) {
+    if (have_neon(cpu_flags) && !high_bit_depth) {
         c->put_h264_qpel_pixels_tab[0][ 0] = ff_put_h264_qpel16_mc00_neon;
         c->put_h264_qpel_pixels_tab[0][ 1] = ff_put_h264_qpel16_mc10_neon;
         c->put_h264_qpel_pixels_tab[0][ 2] = ff_put_h264_qpel16_mc20_neon;
@@ -166,5 +167,4 @@ void ff_h264qpel_init_arm(H264QpelContext *c, int bit_depth)
         c->avg_h264_qpel_pixels_tab[1][14] = ff_avg_h264_qpel8_mc23_neon;
         c->avg_h264_qpel_pixels_tab[1][15] = ff_avg_h264_qpel8_mc33_neon;
     }
-#endif /* HAVE_NEON */
 }



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