avutil: undo FF_API_CRYPTO_CONTEXT deprecation

It's been argued that the benefits of the current implementation far outweight
those of making the structs opaque.

This deprecation is not present in any release, so it can be safely removed.

Reviewed-by: Ronald S. Bultje <[email protected]>
Signed-off-by: James Almer <[email protected]>

1 files changed, 0 insertions, 7 deletions

diff --git a/libavutil/rc4.c b/libavutil/rc4.c
index e507b4a1ab..6bd702c495 100644
--- a/libavutil/rc4.c
+++ b/libavutil/rc4.c
@@ -25,13 +25,6 @@
 #include "mem.h"
 #include "rc4.h"
 
-#if !FF_API_CRYPTO_CONTEXT
-struct AVRC4 {
-    uint8_t state[256];
-    int x, y;
-};
-#endif
-
 AVRC4 *av_rc4_alloc(void)
 {
     return av_mallocz(sizeof(struct AVRC4));