libavformat/crypto - encourage reads of 4096 bytes

the current implementation reads in chunks of 149x16=2384 bytes. Seems more logical for it to read in chunks of 4096 Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago · a2fcacc880
parent a648391896
commit a2fcacc880
1 changed files with 2 additions and 1 deletions
--- a/libavformat/crypto.c
+++ b/libavformat/crypto.c
@ -26,7 +26,8 @@
 #include "internal.h"
 #include "url.h"

-#define MAX_BUFFER_BLOCKS 150
+// encourage reads of 4096 bytes - 1 block is always retained.
+#define MAX_BUFFER_BLOCKS 257
 #define BLOCKSIZE 16

 typedef struct CryptoContext {