diff options
Diffstat (limited to 'kernel/zttranscode.c')
| -rw-r--r-- | kernel/zttranscode.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/kernel/zttranscode.c b/kernel/zttranscode.c index 239189d..5462da8 100644 --- a/kernel/zttranscode.c +++ b/kernel/zttranscode.c @@ -190,8 +190,17 @@ get_free_channel(struct zt_transcoder *tc) for (i = 0; i < tc->numchannels; i++) { chan = &tc->channels[i]; if (!zt_tc_is_busy(chan)) { - zt_tc_set_busy(chan); - return chan; + if (!zt_tc_is_built(chan)) { + zt_tc_set_busy(chan); + return chan; + } else { + /* If the channel is already built, we must + * make sure that it can support the formats + * that we're interested in. */ + if ((fmts->srcfmt|fmts->dstfmt) == + chan->built_fmts) + return chan; + } } } return NULL; |