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lavc/tta: Use a safer check for encrypted streams 

The user can provide a password even when the stream
is not encrypted, so check the value of s->format
instead of s->pass in ttafilter_init().

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
James Almer 2013-02-16 01:12:30 -03:00 committed by Michael Niedermayer
parent 1d6f6ff4d9
commit 2e988fd689
1 changed files with 1 additions and 1 deletions
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2
libavcodec/tta.c
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@ -99,7 +99,7 @@ static const int32_t ttafilter_configs[4] = {
static void ttafilter_init(TTAContext *s, TTAFilter *c, int32_t shift) {
memset(c, 0, sizeof(TTAFilter));
if (s->pass) {
if (s->format == FORMAT_ENCRYPTED) {
int i;
for (i = 0; i < 8; i++)
c->qm[i] = sign_extend(s->crc_pass[i], 8);