diff options
Diffstat (limited to 'libavutil/base64.h')
| -rw-r--r-- | libavutil/base64.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/libavutil/base64.h b/libavutil/base64.h index b095576130..514498eac8 100644 --- a/libavutil/base64.h +++ b/libavutil/base64.h @@ -46,15 +46,17 @@ int av_base64_decode(uint8_t *out, const char *in, int out_size); * Encode data to base64 and null-terminate. * * @param out buffer for encoded data - * @param out_size size in bytes of the output buffer, must be at - * least AV_BASE64_SIZE(in_size) - * @param in_size size in bytes of the 'in' buffer - * @return 'out' or NULL in case of error + * @param out_size size in bytes of the out buffer (including the + * null terminator), must be at least AV_BASE64_SIZE(in_size) + * @param in input buffer containing the data to encode + * @param in_size size in bytes of the in buffer + * @return out or NULL in case of error */ char *av_base64_encode(char *out, int out_size, const uint8_t *in, int in_size); /** - * Calculate the output size needed to base64-encode x bytes. + * Calculate the output size needed to base64-encode x bytes to a + * null-terminated string. */ #define AV_BASE64_SIZE(x) (((x)+2) / 3 * 4 + 1) |