swr: use 64bit index/len for x86_64 mix

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 10 insertions, 3 deletions

diff --git a/libswresample/swresample_internal.h b/libswresample/swresample_internal.h
index ab17602c64..38b18d9d7e 100644
--- a/libswresample/swresample_internal.h
+++ b/libswresample/swresample_internal.h
@@ -23,13 +23,20 @@
 
 #include "swresample.h"
 #include "libavutil/audioconvert.h"
+#include "config.h"
 
 #define SQRT3_2      1.22474487139158904909  /* sqrt(3/2) */
 
-typedef void (mix_1_1_func_type)(void *out, const void *in, void *coeffp, int index, int len);
-typedef void (mix_2_1_func_type)(void *out, const void *in1, const void *in2, void *coeffp, int index1, int index2, int len);
+#if ARCH_X86_64
+typedef int64_t integer;
+#else
+typedef int integer;
+#endif
+
+typedef void (mix_1_1_func_type)(void *out, const void *in, void *coeffp, integer index, integer len);
+typedef void (mix_2_1_func_type)(void *out, const void *in1, const void *in2, void *coeffp, integer index1, integer index2, integer len);
 
-typedef void (mix_any_func_type)(uint8_t **out, const uint8_t **in1, void *coeffp, int len);
+typedef void (mix_any_func_type)(uint8_t **out, const uint8_t **in1, void *coeffp, integer len);
 
 typedef struct AudioData{
     uint8_t *ch[SWR_CH_MAX];    ///< samples buffer per channel