diff options
Diffstat (limited to 'media/libmedia/AudioEffect.cpp')
-rw-r--r-- | media/libmedia/AudioEffect.cpp | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/media/libmedia/AudioEffect.cpp b/media/libmedia/AudioEffect.cpp index 0f3e245..88b8c86 100644 --- a/media/libmedia/AudioEffect.cpp +++ b/media/libmedia/AudioEffect.cpp @@ -228,24 +228,32 @@ status_t AudioEffect::command(uint32_t cmdCode, void *replyData) { if (mStatus != NO_ERROR && mStatus != ALREADY_EXISTS) { + LOGV("command() bad status %d", mStatus); return INVALID_OPERATION; } - status_t status = mIEffect->command(cmdCode, cmdSize, cmdData, replySize, replyData); - if (status != NO_ERROR) { - return status; + if ((cmdCode == EFFECT_CMD_ENABLE || cmdCode == EFFECT_CMD_DISABLE) && + (replySize == NULL || *replySize != sizeof(status_t) || replyData == NULL)) { + return BAD_VALUE; } - status = *(status_t *)replyData; + + status_t status = mIEffect->command(cmdCode, cmdSize, cmdData, replySize, replyData); if (status != NO_ERROR) { return status; } - if (cmdCode == EFFECT_CMD_ENABLE) { - android_atomic_or(1, &mEnabled); - } - if (cmdCode == EFFECT_CMD_DISABLE) { - android_atomic_and(~1, &mEnabled); + if (cmdCode == EFFECT_CMD_ENABLE || cmdCode == EFFECT_CMD_DISABLE) { + status = *(status_t *)replyData; + if (status != NO_ERROR) { + return status; + } + if (cmdCode == EFFECT_CMD_ENABLE) { + android_atomic_or(1, &mEnabled); + } else { + android_atomic_and(~1, &mEnabled); + } } + return status; } |