swr: add all in one rematrixing function ptr

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

1 files changed, 4 insertions, 0 deletions

diff --git a/libswresample/swresample_internal.h b/libswresample/swresample_internal.h
index b0e7423773..6675c99d13 100644
--- a/libswresample/swresample_internal.h
+++ b/libswresample/swresample_internal.h
@@ -26,6 +26,8 @@
 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);
 
+typedef void (mix_any_func_type)(void **out, const void **in1, void *coeffp, int len);
+
 typedef struct AudioData{
     uint8_t *ch[SWR_CH_MAX];    ///< samples buffer per channel
     uint8_t *data;              ///< samples buffer
@@ -98,6 +100,8 @@ struct SwrContext {
     mix_1_1_func_type *mix_1_1_f;
     mix_2_1_func_type *mix_2_1_f;
 
+    mix_any_func_type *mix_any_f;
+
     /* TODO: callbacks for ASM optimizations */
 };