avcodec/opusenc: Add () protecting macro arguments

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago · 1fa8884aeb
parent 8365c1a15c
commit 1fa8884aeb
1 changed files with 2 additions and 2 deletions
--- a/libavcodec/opusenc.c
+++ b/libavcodec/opusenc.c
@ -40,9 +40,9 @@
 /* 120 ms / 2.5 ms = 48 frames (extremely improbable, but the encoder'll work) */
 #define OPUS_MAX_FRAMES_PER_PACKET 48

-#define OPUS_BLOCK_SIZE(x) (2 * 15 * (1 << (x + 2)))
+#define OPUS_BLOCK_SIZE(x) (2 * 15 * (1 << ((x) + 2)))

-#define OPUS_SAMPLES_TO_BLOCK_SIZE(x) (ff_log2(x / (2 * 15)) - 2)
+#define OPUS_SAMPLES_TO_BLOCK_SIZE(x) (ff_log2((x) / (2 * 15)) - 2)

 typedef struct OpusEncOptions {
    float max_delay_ms;