diff options
Diffstat (limited to 'services')
| -rw-r--r-- | services/audiopolicy/AudioPolicyManager.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/services/audiopolicy/AudioPolicyManager.cpp b/services/audiopolicy/AudioPolicyManager.cpp index b5a3d5b..3778704 100644 --- a/services/audiopolicy/AudioPolicyManager.cpp +++ b/services/audiopolicy/AudioPolicyManager.cpp @@ -6325,6 +6325,10 @@ void AudioPolicyManager::AudioPort::loadGains(cnode *root) status_t AudioPolicyManager::AudioPort::checkExactSamplingRate(uint32_t samplingRate) const { + if (mSamplingRates.isEmpty()) { + return NO_ERROR; + } + for (size_t i = 0; i < mSamplingRates.size(); i ++) { if (mSamplingRates[i] == samplingRate) { return NO_ERROR; @@ -6336,6 +6340,10 @@ status_t AudioPolicyManager::AudioPort::checkExactSamplingRate(uint32_t sampling status_t AudioPolicyManager::AudioPort::checkCompatibleSamplingRate(uint32_t samplingRate, uint32_t *updatedSamplingRate) const { + if (mSamplingRates.isEmpty()) { + return NO_ERROR; + } + // Search for the closest supported sampling rate that is above (preferred) // or below (acceptable) the desired sampling rate, within a permitted ratio. // The sampling rates do not need to be sorted in ascending order. @@ -6394,6 +6402,10 @@ status_t AudioPolicyManager::AudioPort::checkCompatibleSamplingRate(uint32_t sam status_t AudioPolicyManager::AudioPort::checkExactChannelMask(audio_channel_mask_t channelMask) const { + if (mChannelMasks.isEmpty()) { + return NO_ERROR; + } + for (size_t i = 0; i < mChannelMasks.size(); i++) { if (mChannelMasks[i] == channelMask) { return NO_ERROR; @@ -6405,6 +6417,10 @@ status_t AudioPolicyManager::AudioPort::checkExactChannelMask(audio_channel_mask status_t AudioPolicyManager::AudioPort::checkCompatibleChannelMask(audio_channel_mask_t channelMask) const { + if (mChannelMasks.isEmpty()) { + return NO_ERROR; + } + const bool isRecordThread = mType == AUDIO_PORT_TYPE_MIX && mRole == AUDIO_PORT_ROLE_SINK; for (size_t i = 0; i < mChannelMasks.size(); i ++) { // FIXME Does not handle multi-channel automatic conversions yet @@ -6428,6 +6444,10 @@ status_t AudioPolicyManager::AudioPort::checkCompatibleChannelMask(audio_channel status_t AudioPolicyManager::AudioPort::checkFormat(audio_format_t format) const { + if (mFormats.isEmpty()) { + return NO_ERROR; + } + for (size_t i = 0; i < mFormats.size(); i ++) { if (mFormats[i] == format) { return NO_ERROR; |