[SCM] libav/experimental: ppc: Fix runtime CPU detection for apedsp, huffyuvdsp, svq1enc

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 205fdd4ea5e1264946917a26fde01e137a485f5a
Author: Diego Biurrun <diego at biurrun.de>
Date:   Thu Jun 5 08:45:59 2014 -0700

    ppc: Fix runtime CPU detection for apedsp, huffyuvdsp, svq1enc

diff --git a/libavcodec/ppc/apedsp_altivec.c b/libavcodec/ppc/apedsp_altivec.c
index de9df45..d8bf4bd 100644
--- a/libavcodec/ppc/apedsp_altivec.c
+++ b/libavcodec/ppc/apedsp_altivec.c
@@ -24,6 +24,8 @@
 #endif
 
 #include "libavutil/attributes.h"
+#include "libavutil/cpu.h"
+#include "libavutil/ppc/cpu.h"
 #include "libavutil/ppc/types_altivec.h"
 #include "libavcodec/apedsp.h"
 
@@ -72,6 +74,9 @@ static int32_t scalarproduct_and_madd_int16_altivec(int16_t *v1,
 av_cold void ff_apedsp_init_ppc(APEDSPContext *c)
 {
 #if HAVE_ALTIVEC
+    if (!PPC_ALTIVEC(av_get_cpu_flags()))
+        return;
+
     c->scalarproduct_and_madd_int16 = scalarproduct_and_madd_int16_altivec;
 #endif /* HAVE_ALTIVEC */
 }
diff --git a/libavcodec/ppc/huffyuvdsp_altivec.c b/libavcodec/ppc/huffyuvdsp_altivec.c
index 7ff871b..7c34a67 100644
--- a/libavcodec/ppc/huffyuvdsp_altivec.c
+++ b/libavcodec/ppc/huffyuvdsp_altivec.c
@@ -26,6 +26,8 @@
 #endif
 
 #include "libavutil/attributes.h"
+#include "libavutil/cpu.h"
+#include "libavutil/ppc/cpu.h"
 #include "libavutil/ppc/types_altivec.h"
 #include "libavutil/ppc/util_altivec.h"
 #include "libavcodec/huffyuvdsp.h"
@@ -52,6 +54,9 @@ static void add_bytes_altivec(uint8_t *dst, uint8_t *src, int w)
 av_cold void ff_huffyuvdsp_init_ppc(HuffYUVDSPContext *c)
 {
 #if HAVE_ALTIVEC
+    if (!PPC_ALTIVEC(av_get_cpu_flags()))
+        return;
+
     c->add_bytes = add_bytes_altivec;
 #endif /* HAVE_ALTIVEC */
 }
diff --git a/libavcodec/ppc/svq1enc_altivec.c b/libavcodec/ppc/svq1enc_altivec.c
index 005239f..564f129 100644
--- a/libavcodec/ppc/svq1enc_altivec.c
+++ b/libavcodec/ppc/svq1enc_altivec.c
@@ -26,6 +26,8 @@
 #endif
 
 #include "libavutil/attributes.h"
+#include "libavutil/cpu.h"
+#include "libavutil/ppc/cpu.h"
 #include "libavutil/ppc/types_altivec.h"
 #include "libavutil/ppc/util_altivec.h"
 #include "libavcodec/svq1enc.h"
@@ -75,6 +77,9 @@ static int ssd_int8_vs_int16_altivec(const int8_t *pix1, const int16_t *pix2,
 av_cold void ff_svq1enc_init_ppc(SVQ1EncContext *c)
 {
 #if HAVE_ALTIVEC
+    if (!PPC_ALTIVEC(av_get_cpu_flags()))
+        return;
+
     c->ssd_int8_vs_int16 = ssd_int8_vs_int16_altivec;
 #endif /* HAVE_ALTIVEC */
 }

-- 
Libav/FFmpeg packaging