Audio Stream.h
class AudioDevice;
typedef unsigned int app_type_t;
class StreamPrimary {
public:
StreamPrimary(audio_io_handle_t handle,
const std::set<audio_devices_t> &devices,
struct audio_config *config);
virtual ~StreamPrimary();
uint32_t GetSampleRate();
uint32_t GetBufferSize();
audio_format_t GetFormat();
audio_channel_mask_t GetChannelMask();
int getPalDeviceIds(const std::set<audio_devices_t> &halDeviceIds, pal_device_id_t* palOutDeviceIds);
audio_io_handle_t GetHandle();
int GetUseCase();
std::mutex write_wait_mutex_;
std::condition_variable write_condition_;
std::mutex stream_mutex_;
bool write_ready_;
std::mutex drain_wait_mutex_;
std::condition_variable drain_condition_;
bool drain_ready_;
stream_callback_t client_callback;
void *client_cookie;
static int GetDeviceAddress(struct str_parms *parms, int *card_id,
int *device_num);
int GetLookupTableIndex(const struct string_to_enum *table,
const int table_size, int value);
bool GetSupportedConfig(bool isOutStream,
struct str_parms *query, struct str_parms *reply);
virtual int RouteStream(const std::set<audio_devices_t>&, bool force_device_switch = false) = 0;
bool isStarted() { return stream_started_; };
protected:
struct pal_stream_attributes streamAttributes_;
pal_stream_handle_t* pal_stream_handle_;
audio_io_handle_t handle_;
pal_device_id_t pal_device_id_;
struct audio_config config_;
char address_[AUDIO_DEVICE_MAX_ADDRESS_LEN];
bool stream_started_ = false;
bool stream_paused_ = false;
bool stream_flushed_ = false;
int usecase_;
struct pal_volume_data *volume_; /* used to
cache volume */
std::map <audio_devices_t, pal_device_id_t> mAndroidDeviceMap;
int mmap_shared_memory_fd;
app_type_t app_types_;
pal_param_device_capability_t *device_cap_query_;
app_type_t audio_power_app_types_;/* Audio PowerSave */
};
class StreamOutPrimary : public StreamPrimary {
private:
// Helper function for write to open pal stream & configure.
ssize_t configurePalOutputStream();
//Helper method to standby streams upon write failures and sleep for buffer duration.
ssize_t onWriteError(size_t bytes, ssize_t ret);
protected:
struct pal_device* mPalOutDevice;
private:
pal_device_id_t* mPalOutDeviceIds;
std::set<audio_devices_t> mAndroidOutDevices;
bool mInitialized;
/* fixed ear_out aux_out stereo start */
bool mIsKaraokeMuteOnCombo;
/* fixed ear_out aux_out stereo end */
// [offload playspeed
bool isOffloadUsecase() { return GetUseCase() == USECASE_AUDIO_PLAYBACK_OFFLOAD; }
bool isOffloadSpeedSupported();
bool isValidPlaybackRate(const audio_playback_rate_t *playbackRate);
bool isValidStretchMode(audio_timestretch_stretch_mode_t stretchMode);
bool isValidFallbackMode(audio_timestretch_fallback_mode_t fallbackMode);
int setPlaybackRateToPal(const audio_playback_rate_t *playbackRate);
audio_playback_rate_t mPlaybackRate = AUDIO_PLAYBACK_RATE_INITIALIZER;
// offload Playspeed]
public:
StreamOutPrimary(audio_io_handle_t handle,
const std::set<audio_devices_t>& devices,
audio_output_flags_t flags,
struct audio_config *config,
const char *address,
offload_effects_start_output fnp_start_offload_effect,
offload_effects_stop_output fnp_stop_offload_effect,
visualizer_hal_start_output fnp_visualizer_start_output_,
visualizer_hal_stop_output fnp_visualizer_stop_output_);
~StreamOutPrimary();
bool sendGaplessMetadata = true;
bool isCompressMetadataAvail = false;
void Updatem
CachedPosition(uint64_t val);
virtual int Standby();
int SetVolume(float left, float right);
int refactorVolumeData(float left, float right);
uint64_t GetFramesWritten(struct timespec *timestamp);
virtual int SetParameters(struct str_parms *parms);
int Pause();
int Resume();
int Drain(audio_drain_type_t type);
int Flush();
virtual int Start();
int Stop();
virtual ssize_t write(const void *buffer, size_t bytes);
virtual int Open();
void GetStreamHandle(audio_stream_out** stream);
uint32_t GetBufferSize();
uint32_t GetBufferSizeForLowLatency();
int GetFrames(uint64_t *frames);
static pal_stream_type_t GetPalStreamType(audio_output_flags_t halStreamFlags,
uint32_t sample_rate,
bool isDeviceAvail);
static int64_t GetRenderLatency(audio_output_flags_t halStreamFlags);
int GetOutputUseCase(audio_output_flags_t halStreamFlags);
int StartOffloadEffects(audio_io_handle_t, pal_stream_handle_t*);
int StopOffloadEffects(audio_io_handle_t, pal_stream_handle_t*);
bool CheckOffloadEffectsType(pal_stream_type_t pal_stream_type);
int StartOffloadVisualizer(audio_io_handle_t, pal_stream_handle_t*);
int StopOffloadVisualizer(audio_io_handle_t, pal_stream_handle_t*);
audio_output_flags_t flags_;
int CreateMmapBuffer(int32_t min_size_frames, struct audio_mmap_buffer_info *info);
int GetMmapPosition(struct audio_mmap_position *position);
bool isDeviceAvailable(pal_device_id_t deviceId);
int RouteStream(const std::set<audio_devices_t>&, bool force_device_switch = false);
virtual void SetMode(audio_mode_t mode) = 0;
ssize_t splitAndWriteAudioHapticsStream(const void *buffer, size_t bytes);
bool period_size_is_plausible_for_low_latency(int period_size);
source_metadata_t btSourceMetadata;
std::vector<playback_track_metadata_t> tracks;
int SetAggregateSourceMetadata(bool voice_active);
static std::mutex sourceMetadata_mutex_;
// [offload playback speed
int getPlaybackRateParameters(audio_playback_rate_t *playbackRate);
int setPlaybackRateParameters(const audio_playback_rate_t *playbackRate);
// offload playback speed]
protected:
struct timespec writeAt;
int get_compressed_buffer_size();
int get_pcm_buffer_size();
int is_direct();
audio_format_t halInputFormat = AUDIO_FORMAT_DEFAULT;
audio_format_t halOutputFormat = AUDIO_FORMAT_DEFAULT;
uint32_t convertBufSize;
uint32_t fragments_ = 0;
uint32_t fragment_size_ = 0;
pal_snd_dec_t palSndDec;
struct pal_compr_gapless_mdata gaplessMeta = {0, 0};
uint32_t msample_rate;
uint16_t mchannels;
std::shared_ptr<audio_stream_out> stream_;
uint64_t mBytesWritten; /* total bytes written, not cleared when entering standby */
uint64_t m
CachedPosition = 0; /*
cache pcm offload position when entering standby */
offload_effects_start_output fnp_offload_effect_start_output_ = nullptr;
offload_effects_stop_output fnp_offload_effect_stop_output_ = nullptr;
visualizer_hal_start_output fnp_visualizer_start_output_ = nullptr;
visualizer_hal_stop_output fnp_visualizer_stop_output_ = nullptr;
void *convertBuffer;
//Haptics Usecase
struct pal_stream_attributes hapticsStreamAttributes;
pal_stream_handle_t* pal_haptics_stream_handle;
AudioExtn AudExtn;
struct pal_device* hapticsDevice;
uint8_t* hapticBuffer;
size_t hapticsBufSize;
audio_mode_t _mode;
int FillHalFnPtrs();
friend class AudioDevice;
struct timespec ts_first_write = {0, 0};
};
class StreamInPrimary : public StreamPrimary{
protected:
struct pal_device* mPalInDevice;
private:
pal_device_id_t* mPalInDeviceIds;
std::set<audio_devices_t> mAndroidInDevices;
bool mInitialized;
//Helper method to standby streams upon read failures and sleep for buffer duration.
ssize_t onReadError(size_t bytes, size_t ret);
public:
StreamInPrimary(audio_io_handle_t handle,
const std::set<audio_devices_t> &devices,
audio_input_flags_t flags,
struct audio_config *config,
const char *address,
audio_source_t source);
~StreamInPrimary();
int Standby();
int SetGain(float gain);
void GetStreamHandle(audio_stream_in** stream);
virtual int Open();
int Start();
int Stop();
int SetMicMute(bool mute);
ssize_t read(const void *buffer, size_t bytes);
uint32_t GetBufferSize();
uint32_t GetBufferSizeForLowLatencyRecord();
pal_stream_type_t GetPalStreamType(audio_input_flags_t halStreamFlags,
uint32_t sample_rate);
int GetInputUseCase(audio_input_flags_t halStreamFlags, audio_source_t source);
int addRemoveAudioEffect(const struct audio_stream *stream, effect_handle_t effect,bool enable);
virtual int SetParameters(const char *kvpairs);
bool getParameters(struct str_parms *query, struct str_parms *reply);
bool is_st_
session;
audio_input_flags_t flags_;
int CreateMmapBuffer(int32_t min_size_frames, struct audio_mmap_buffer_info *info);
int GetMmapPosition(struct audio_mmap_position *position);
bool isDeviceAvailable(pal_device_id_t deviceId);
int RouteStream(const std::set<audio_devices_t>& new_devices, bool force_device_switch = false);
int64_t GetSourceLatency(audio_input_flags_t halStreamFlags);
uint64_t GetFramesRead(int64_t *time);
int GetPalDeviceIds(pal_device_id_t *palDevIds, int *numPalDevs);
sink_metadata_t btSinkMetadata;
std::vector<record_track_metadata_t> tracks;
int SetAggregateSinkMetadata(bool voice_active);
static std::mutex sinkMetadata_mutex_;
pal_stream_handle_t *pal_vui_handle_;
protected:
struct timespec readAt;
uint32_t fragments_ = 0;
uint32_t fragment_size_ = 0;
int FillHalFnPtrs();
std::shared_ptr<audio_stream_in> stream_;
audio_source_t source_;
friend class AudioDevice;
uint64_t mBytesRead = 0; /* total bytes read, not cleared when entering standby */
// for compress capture usecase
std::unique_ptr<CompressCapture::CompressAAC> mCompressEncoder;
bool isECEnabled = false;
bool isNSEnabled = false;
bool effects_applied_ = true;
//ADD: KARAOKE
bool is_karaoke_on = false;
int is_karaoke_status = 0;
bool is_cts_stream = false;
std::mutex activeStreamMutex;
//END KARAOKE
// MIUI ADD: Audio_XiaoAi
bool is_map_switch = false;
// END Audio_XiaoAi
};
AudioStream.cpp
int StreamOutPrimary::Standby() {
int ret = 0;
/* fixed ear_out aux_out stereo start */
std::shared_ptr<AudioDevice> adevice = AudioDevice::GetInstance();
std::set<audio_devices_t> new_devices;
/* fixed ear_out aux_out stereo end */
AHAL_DBG("Enter");
if (adevice->is_earout_hphl_conflict && mIsKaraokeMuteOnCombo) {
AHAL_DBG("routestream from combo whs to whs before standby");
mAndroidOutDevices.erase(AUDIO_DEVICE_OUT_SPEAKER);
new_devices = mAndroidOutDevices;
StreamOutPrimary::RouteStream(new_devices, true);
}
stream_mutex_.lock();
if (pal_stream_handle_) {
if (streamAttributes_.type == PAL_STREAM_PCM_OFFLOAD) {
/*
* when ssr happens, dsp position for pcm offload could be 0,
* so get written frames. Else, get frames.
*/
if (PAL_CARD_STATUS_DOWN(AudioDevice::sndCardState)) {
struct timespec ts;
// release stream lock as GetFramesWritten will lock/unlock stream mutex
stream_mutex_.unlock();
m
CachedPosition = GetFramesWritten(&ts);
stream_mutex_.lock();
AHAL_DBG("card is offline, return written frames %lld", (long long)m
CachedPosition);
} else {
GetFrames(&m
CachedPosition);
}
}
ret = pal_stream_stop(pal_stream_handle_);
if (ret) {
AHAL_ERR("failed to stop stream.");
ret = -EINVAL;
}
if (usecase_ == USECASE_AUDIO_PLAYBACK_WITH_HAPTICS && pal_haptics_stream_handle) {
ret = pal_stream_stop(pal_haptics_stream_handle);
if (ret) {
AHAL_ERR("failed to stop haptics stream.");
}
}
}
stream_started_ = false;
stream_paused_ = false;
sendGaplessMetadata = true;
if (CheckOffloadEffectsType(streamAttributes_.type)) {
ret = StopOffloadEffects(handle_, pal_stream_handle_);
ret = StopOffloadVisualizer(handle_, pal_stream_handle_);
}
if (pal_stream_handle_) {
ret = pal_stream_close(pal_stream_handle_);
pal_stream_handle_ = NULL;
if (usecase_ == USECASE_AUDIO_PLAYBACK_WITH_HAPTICS && pal_haptics_stream_handle) {
ret = pal_stream_close(pal_haptics_stream_handle);
pal_haptics_stream_handle = NULL;
if (hapticBuffer) {
free (hapticBuffer);
hapticBuffer = NULL;
}
hapticsBufSize = 0;
if (hapticsDevice) {
free(hapticsDevice);
hapticsDevice = NULL;
}
}
}
if (karaoke) {
ret = AudExtn.karaoke_stop();
if (ret) {
AHAL_ERR("failed to stop karaoke path.");
ret = 0;
} else {
ret = AudExtn.karaoke_close();
if (ret) {
AHAL_ERR("failed to close karaoke path.");
ret = 0;
}
}
}
if (mmap_shared_memory_fd >= 0) {
close(mmap_shared_memory_fd);
mmap_shared_memory_fd = -1;
}
/* fixed ear_out aux_out stereo start */
if (adevice->is_earout_hphl_conflict && mIsKaraokeMuteOnCombo) {
const char kvp[] = "audio_karaoke_mute=0";
struct str_parms *parms = str_parms_create_str(kvp);
if (parms) {
AudioExtn::audio_extn_set_parameters(adevice, parms);
mIsKaraokeMuteOnCombo = false;
str_parms_destroy(parms);
} else {
AHAL_ERR("Error in str_parms_create_str");
}
}
/* fixed ear_out aux_out stereo end */
if (ret)
ret = -EINVAL;
exit:
stream_mutex_.unlock();
AHAL_DBG("Exit ret: %d", ret);
return ret;
}
StreamOutPrimary::StreamOutPrimary(
audio_io_handle_t handle,
const std::set<audio_devices_t> &devices,
audio_output_flags_t flags,
struct audio_config *config,
const char *address __unused,
offload_effects_start_output start_offload_effect,
offload_effects_stop_output stop_offload_effect,
visualizer_hal_start_output visualizer_start_output,
visualizer_hal_stop_output visualizer_stop_output):
StreamPrimary(handle, devices, config),
mAndroidOutDevices(devices),
flags_(flags),
btSourceMetadata{0, nullptr}
{
stream_ = std::shared_ptr<audio_stream_out> (new audio_stream_out());
std::shared_ptr<AudioDevice> adevice = AudioDevice::GetInstance();
mInitialized = false;
/* fixed ear_out aux_out stereo start */
mIsKaraokeMuteOnCombo = false;
bool isCombo = false;
audio_devices_t OutDevices = AudioExtn::get_device_types(mAndroidOutDevices);
/* fixed ear_out aux_out stereo end */
pal_stream_handle_ = nullptr;
pal_haptics_stream_handle = nullptr;
mPalOutDeviceIds = nullptr;
mPalOutDevice = nullptr;
convertBuffer = NULL;
hapticsDevice = NULL;
hapticBuffer = NULL;
hapticsBufSize = 0;
writeAt.tv_sec = 0;
writeAt.tv_nsec = 0;
mBytesWritten = 0;
int noPalDevices = 0;
int ret = 0;
/*Initialize the gaplessMeta value with 0*/
memset(&gaplessMeta,0,sizeof(struct pal_compr_gapless_mdata));
if (!stream_) {
AHAL_ERR("No memory allocated for stream_");
throw std::runtime_error("No memory allocated for stream_");
}
AHAL_DBG("enter: handle (%x) format(%#x) sample_rate(%d) channel_mask(%#x) devices(%zu) flags(%#x)\
address(%s)", handle, config->format, config->sample_rate, config->channel_mask,
mAndroidOutDevices.size(), flags, address);
//TODO: check if USB device is connected or not
if (AudioExtn::audio_devices_cmp(mAndroidOutDevices, audio_is_usb_out_device)){
// get capability from device of USB
device_cap_query_ = (pal_param_device_capability_t *)
calloc(1, sizeof(pal_param_device_capability_t));
if (!device_cap_query_) {
AHAL_ERR("Failed to allocate mem for device_cap_query_");
goto error;
}
dynamic_media_config_t *dynamic_media_config = (dynamic_media_config_t *)
calloc(1, sizeof(dynamic_media_config_t));
if (!dynamic_media_config) {
free(device_cap_query_);
AHAL_ERR("Failed to allocate mem for dynamic_media_config");
goto error;
}
size_t payload_size = 0;
device_cap_query_->id = PAL_DEVICE_OUT_USB_DEVICE;
device_cap_query_->addr.card_id = adevice->usb_card_id_;
device_cap_query_->addr.device_num = adevice->usb_dev_num_;
device_cap_query_->config = dynamic_media_config;
device_cap_query_->is_playback = true;
ret = pal_get_param(PAL_PARAM_ID_DEVICE_CAPABILITY,
(void **)&device_cap_query_,
&payload_size, nullptr);
if (ret < 0) {
AHAL_ERR("Error usb device is not connected");
free(dynamic_media_config);
free(device_cap_query_);
dynamic_media_config = NULL;
device_cap_query_ = NULL;
} else if (audio_is_linear_pcm(config->format) && AUDIO_OUTPUT_FLAG_NONE == flags) {
// HIFI output port
AHAL_DBG("use deep buffer for HIFI output on USBC hs");
flags_ = AUDIO_OUTPUT_FLAG_DEEP_BUFFER;
}
if (!config->sample_rate || !config->format || !config->channel_mask) {
if (dynamic_media_config) {
config->sample_rate = dynamic_media_config->sample_rate[0];
config->channel_mask = (audio_channel_mask_t) dynamic_media_config->mask[0];
config->format = (audio_format_t)dynamic_media_config->format[0];
}
if (config->sample_rate == 0)
config->sample_rate = DEFAULT_OUTPUT_SAMPLING_RATE;
if (config->channel_mask == AUDIO_CHANNEL_NONE)
config->channel_mask = AUDIO_CHANNEL_OUT_STEREO;
if (config->format == AUDIO_FORMAT_DEFAULT)
config->format = AUDIO_FORMAT_PCM_16_BIT;
memcpy(&config_, config, sizeof(struct audio_config));
AHAL_INFO("sample rate = %d channel_mask = %#x fmt = %#x",
config->sample_rate, config->channel_mask,
config->format);
}
}
if (AudioExtn::audio_devices_cmp(mAndroidOutDevices, AUDIO_DEVICE_OUT_AUX_DIGITAL)){
AHAL_DBG("AUDIO_DEVICE_OUT_AUX_DIGITAL and DIRECT | OFFLOAD, check hdmi caps");
if (config->sample_rate == 0) {
config->sample_rate = DEFAULT_OUTPUT_SAMPLING_RATE;
config_.sample_rate = DEFAULT_OUTPUT_SAMPLING_RATE;
}
if (config->channel_mask == AUDIO_CHANNEL_NONE) {
config->channel_mask = AUDIO_CHANNEL_OUT_5POINT1;
config_.channel_mask = AUDIO_CHANNEL_OUT_5POINT1;
}
if (config->format == AUDIO_FORMAT_DEFAULT) {
config->format = AUDIO_FORMAT_PCM_16_BIT;
config_.format = AUDIO_FORMAT_PCM_16_BIT;
}
}
usecase_ = GetOutputUseCase(flags_);
if (address) {
strlcpy((char *)&address_, address, AUDIO_DEVICE_MAX_ADDRESS_LEN);
} else {
AHAL_DBG("invalid address");
}
fnp_offload_effect_start_output_ = start_offload_effect;
fnp_offload_effect_stop_output_ = stop_offload_effect;
fnp_visualizer_start_output_ = visualizer_start_output;
fnp_visualizer_stop_output_ = visualizer_stop_output;
if (mAndroidOutDevices.empty())
mAndroidOutDevices.insert(AUDIO_DEVICE_OUT_DEFAULT);
AHAL_DBG("No of Android devices %zu", mAndroidOutDevices.size());
mPalOutDeviceIds = (pal_device_id_t*) calloc(mAndroidOutDevices.size(), sizeof(pal_device_id_t));
if (!mPalOutDeviceIds) {
goto error;
}
noPalDevices = getPalDeviceIds(mAndroidOutDevices, mPalOutDeviceIds);
if (noPalDevices != mAndroidOutDevices.size()) {
AHAL_ERR("mismatched pal no of devices %d and hal devices %zu", noPalDevices, mAndroidOutDevices.size());
goto error;
}
mPalOutDevice = (struct pal_device*) calloc(mAndroidOutDevices.size(), sizeof(struct pal_device));
if (!mPalOutDevice) {
goto error;
}
/* fixed ear_out aux_out stereo start */
if (adevice->is_earout_hphl_conflict) {
if ((OutDevices == (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_WIRED_HEADSET)) ||
(OutDevices == (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_WIRED_HEADPHONE))) {
isCombo = true;
}
}
/* fixed ear_out aux_out stereo end */
/* TODO: how to update based on stream parameters and see if device is supported */
for (int i = 0; i < mAndroidOutDevices.size(); i++) {
memset(mPalOutDevice[i].custom_config.custom_key, 0, sizeof(mPalOutDevice[i].custom_config.custom_key));
mPalOutDevice[i].id = mPalOutDeviceIds[i];
if (AudioExtn::audio_devices_cmp(mAndroidOutDevices, audio_is_usb_out_device))
mPalOutDevice[i].config.sample_rate = config_.sample_rate;
else
mPalOutDevice[i].config.sample_rate = DEFAULT_OUTPUT_SAMPLING_RATE;
mPalOutDevice[i].config.bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
mPalOutDevice[i].config.aud_fmt_id = PAL_AUDIO_FMT_PCM_S16_LE; // TODO: need to convert this from output format
AHAL_INFO("device rate = %d width = %#x fmt = %#x",
mPalOutDevice[i].config.sample_rate,
mPalOutDevice[i].config.bit_width,
mPalOutDevice[i].config.aud_fmt_id);
mPalOutDevice[i].config.ch_info = {0, {0}};
if ((mPalOutDeviceIds[i] == PAL_DEVICE_OUT_USB_DEVICE) ||
(mPalOutDeviceIds[i] == PAL_DEVICE_OUT_USB_HEADSET)) {
mPalOutDevice[i].address.card_id = adevice->usb_card_id_;
mPalOutDevice[i].address.device_num = adevice->usb_dev_num_;
}
strlcpy(mPalOutDevice[i].custom_config.custom_key, "",
sizeof(mPalOutDevice[i].custom_config.custom_key));
if ((AudioExtn::audio_devices_cmp(mAndroidOutDevices, AUDIO_DEVICE_OUT_SPEAKER_SAFE)) &&
(mPalOutDeviceIds[i] == PAL_DEVICE_OUT_SPEAKER)) {
strlcpy(mPalOutDevice[i].custom_config.custom_key, "speaker-safe",
sizeof(mPalOutDevice[i].custom_config.custom_key));
AHAL_INFO("Setting custom key as %s", mPalOutDevice[i].custom_config.custom_key);
}
/* fixed ear_out aux_out stereo start */
if (adevice->is_earout_hphl_conflict) {
if (isCombo && (mPalOutDevice[i].id == PAL_DEVICE_OUT_WIRED_HEADSET ||
mPalOutDevice[i].id == PAL_DEVICE_OUT_WIRED_HEADPHONE)) {
AHAL_DBG("copy combo custom key");
strlcpy(mPalOutDevice[i].custom_config.custom_key,
"headphones-combo_custom_key",
sizeof(mPalOutDevice[i].custom_config.custom_key));
}
}
/* fixed ear_out aux_out stereo end */
if (((AudioExtn::audio_devices_cmp(mAndroidOutDevices, AUDIO_DEVICE_OUT_SPEAKER)) &&
(mPalOutDeviceIds[i] == PAL_DEVICE_OUT_SPEAKER)) &&
property_get_bool("vendor.audio.mspp.enable", false)) {
strlcpy(mPalOutDevice[i].custom_config.custom_key, "mspp",
sizeof(mPalOutDevice[i].custom_config.custom_key));
AHAL_INFO("Setting custom key as %s", mPalOutDevice[i].custom_config.custom_key);
}
}
/* fixed ear_out aux_out stereo start */
if (adevice->is_earout_hphl_conflict) {
AHAL_DBG("sjn: copied above?");
}
/* fixed ear_out aux_out stereo end */
if (flags & AUDIO_OUTPUT_FLAG_MMAP_NOIRQ) {
stream_.get()->start = astream_out_mmap_noirq_start;
stream_.get()->stop = astream_out_mmap_noirq_stop;
stream_.get()->create_mmap_buffer = astream_out_create_mmap_buffer;
stream_.get()->get_mmap_position = astream_out_get_mmap_position;
}
if (isOffloadSpeedSupported() && isOffloadUsecase()) {
stream_.get()->set_playback_rate_parameters = out_set_playback_rate_parameters;
stream_.get()->get_playback_rate_parameters = out_get_playback_rate_parameters;
}
if (usecase_ == USECASE_AUDIO_PLAYBACK_WITH_HAPTICS) {
AHAL_INFO("Haptics Usecase");
/* Setting flag here as no flag is being set for haptics from AudioPolicyManager
* so that audio stream runs as low latency stream.
*/
flags_ = AUDIO_OUTPUT_FLAG_FAST;
}
mInitialized = true;
for(auto dev : mAndroidOutDevices)
audio_extn_gef_notify_device_config(dev, config_.channel_mask,
config_.sample_rate, flags_, 0 /* MISOUND */);
error:
(void)FillHalFnPtrs();
AHAL_DBG("Exit");
return;
}
StreamOutPrimary::~StreamOutPrimary() {
AHAL_DBG("close stream, handle(%x), pal_stream_handle (%p)",
handle_, pal_stream_handle_);
stream_mutex_.lock();
if (pal_stream_handle_) {
if (CheckOffloadEffectsType(streamAttributes_.type)) {
StopOffloadEffects(handle_, pal_stream_handle_);
StopOffloadVisualizer(handle_, pal_stream_handle_);
}
pal_stream_close(pal_stream_handle_);
pal_stream_handle_ = nullptr;
}
if (pal_haptics_stream_handle) {
pal_stream_close(pal_haptics_stream_handle);
pal_haptics_stream_handle = NULL;
if (hapticBuffer) {
free (hapticBuffer);
hapticBuffer = NULL;
}
hapticsBufSize = 0;
}
if (convertBuffer)
free(convertBuffer);
if (mPalOutDeviceIds) {
free(mPalOutDeviceIds);
mPalOutDeviceIds = NULL;
}
if (mPalOutDevice) {
free(mPalOutDevice);
mPalOutDevice = NULL;
}
if (hapticsDevice) {
free(hapticsDevice);
hapticsDevice = NULL;
}
stream_mutex_.unlock();
}
StreamInPrimary::StreamInPrimary(audio_io_handle_t handle,
const std::set<audio_devices_t> &devices,
audio_input_flags_t flags,
struct audio_config *config,
const char *address __unused,
audio_source_t source) :
StreamPrimary(handle, devices, config),
mAndroidInDevices(devices),
flags_(flags),
btSinkMetadata{0, nullptr},
pal_vui_handle_(nullptr),
mCompressEncoder(nullptr)
{
stream_ = std::shared_ptr<audio_stream_in> (new audio_stream_in());
std::shared_ptr<AudioDevice> adevice = AudioDevice::GetInstance();
pal_stream_handle_ = NULL;
mInitialized = false;
int noPalDevices = 0;
int ret = 0;
readAt.tv_sec = 0;
readAt.tv_nsec = 0;
void *st_handle = nullptr;
pal_param_payload *payload = nullptr;
AHAL_DBG("enter: handle (%x) format(%#x) sample_rate(%d) channel_mask(%#x) devices(%zu) flags(%#x)"\
, handle, config->format, config->sample_rate, config->channel_mask,
mAndroidInDevices.size(), flags);
if (!(stream_.get())) {
AHAL_ERR("stream_ new
allocation failed");
goto error;
}
if (AudioExtn::audio_devices_cmp(mAndroidInDevices, audio_is_usb_in_device)) {
// get capability from device of USB
device_cap_query_ = (pal_param_device_capability_t *)
calloc(1, sizeof(pal_param_device_capability_t));
if (!device_cap_query_) {
AHAL_ERR("Failed to allocate mem for device_cap_query_");
goto error;
}
dynamic_media_config_t *dynamic_media_config = (dynamic_media_config_t *)
calloc(1, sizeof(dynamic_media_config_t));
if (!dynamic_media_config) {
free(device_cap_query_);
AHAL_ERR("Failed to allocate mem for dynamic_media_config");
goto error;
}
size_t payload_size = 0;
device_cap_query_->id = PAL_DEVICE_IN_USB_HEADSET;
device_cap_query_->addr.card_id = adevice->usb_card_id_;
device_cap_query_->addr.device_num = adevice->usb_dev_num_;
device_cap_query_->config = dynamic_media_config;
device_cap_query_->is_playback = false;
ret = pal_get_param(PAL_PARAM_ID_DEVICE_CAPABILITY,
(void **)&device_cap_query_,
&payload_size, nullptr);
if (ret < 0) {
AHAL_ERR("Error usb device is not connected");
free(dynamic_media_config);
free(device_cap_query_);
dynamic_media_config = NULL;
device_cap_query_ = NULL;
}
if (dynamic_media_config) {
AHAL_DBG("usb fs=%d format=%d mask=%x",
dynamic_media_config->sample_rate[0],
dynamic_media_config->format[0], dynamic_media_config->mask[0]);
if (!config->sample_rate) {
config->sample_rate = dynamic_media_config->sample_rate[0];
config->channel_mask = (audio_channel_mask_t) dynamic_media_config->mask[0];
if (flags == AUDIO_INPUT_FLAG_DIRECT) {
config_.format = AUDIO_FORMAT_AAC_LC;
} else {
config->format = (audio_format_t)dynamic_media_config->format[0];
}
memcpy(&config_, config, sizeof(struct audio_config));
}
}
}
/* this is required for USB otherwise adev_open_input_stream is failed */
if (!config_.sample_rate) {
config_.sample_rate = DEFAULT_OUTPUT_SAMPLING_RATE;
}
if (!config_.channel_mask) {
config_.channel_mask = AUDIO_CHANNEL_IN_MONO;
}
if(!config_.format && flags == AUDIO_INPUT_FLAG_DIRECT) {
// input direct flag is used for compress capture
config_.format = AUDIO_FORMAT_AAC_LC;
} else if (!config_.format) {
config_.format = AUDIO_FORMAT_PCM_16_BIT;
}
/*
* Audio config set from client may not be same as config used in pal,
* update audio config here so that AudioFlinger can acquire correct
* config used in pal/hal and configure record buffer converter properly.
*/
st_handle = audio_extn_sound_trigger_check_and_get_
session(this);
if (st_handle) {
AHAL_VERBOSE("Found existing pal stream handle associated with capture handle");
pal_stream_handle_ = (pal_stream_handle_t *)st_handle;
payload = (pal_param_payload *)calloc(1,
sizeof(pal_param_payload) + sizeof(struct pal_stream_attributes));
if (!payload) {
AHAL_ERR("Failed to allocate memory for stream attributes");
goto error;
}
payload->payload_size = sizeof(struct pal_stream_attributes);
ret = pal_stream_get_param(pal_stream_handle_, PAL_PARAM_ID_STREAM_ATTRIBUTES, &payload);
if (ret) {
AHAL_ERR("Failed to get pal stream attributes, ret = %d", ret);
if (payload)
free(payload);
goto error;
}
memcpy(&streamAttributes_, payload->payload, payload->payload_size);
if (streamAttributes_.in_media_config.ch_info.channels == 1)
config_.channel_mask = AUDIO_CHANNEL_IN_MONO;
else if (streamAttributes_.in_media_config.ch_info.channels == 2)
config_.channel_mask = AUDIO_CHANNEL_IN_STEREO;
config_.format = AUDIO_FORMAT_PCM_16_BIT;
config_.sample_rate = streamAttributes_.in_media_config.sample_rate;
/*
* reset pal_stream_handle in case standby come before
* read as anyway it will be updated in StreamInPrimary::Open
*/
if (payload)
free(payload);
pal_stream_handle_ = nullptr;
}
AHAL_DBG("local : handle (%x) format(%#x) sample_rate(%d) channel_mask(%#x) devices(%#x) flags(%#x)"\
, handle, config_.format, config_.sample_rate, config_.channel_mask,
AudioExtn::get_device_types(devices), flags);
source_ = source;
mAndroidInDevices = devices;
if(mAndroidInDevices.empty())
mAndroidInDevices.insert(AUDIO_DEVICE_IN_DEFAULT);
AHAL_DBG("No of devices %zu", mAndroidInDevices.size());
mPalInDeviceIds = (pal_device_id_t*) calloc(mAndroidInDevices.size(), sizeof(pal_device_id_t));
if (!mPalInDeviceIds) {
goto error;
}
noPalDevices = getPalDeviceIds(devices, mPalInDeviceIds);
if (noPalDevices != mAndroidInDevices.size()) {
AHAL_ERR("mismatched pal %d and hal devices %zu", noPalDevices, mAndroidInDevices.size());
goto error;
}
mPalInDevice = (struct pal_device*) calloc(mAndroidInDevices.size(), sizeof(struct pal_device));
if (!mPalInDevice) {
goto error;
}
for (int i = 0; i < mAndroidInDevices.size(); i++) {
mPalInDevice[i].id = mPalInDeviceIds[i];
mPalInDevice[i].config.sample_rate = config->sample_rate;
mPalInDevice[i].config.bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
// ch_info memory is allocated at resource manager:getdeviceconfig
mPalInDevice[i].config.ch_info = {0, {0}};
mPalInDevice[i].config.aud_fmt_id = PAL_AUDIO_FMT_PCM_S16_LE; // TODO: need to convert this from output format
if ((mPalInDeviceIds[i] == PAL_DEVICE_IN_USB_DEVICE) ||
(mPalInDeviceIds[i] == PAL_DEVICE_IN_USB_HEADSET)) {
mPalInDevice[i].address.card_id = adevice->usb_card_id_;
mPalInDevice[i].address.device_num = adevice->usb_dev_num_;
}
strlcpy(mPalInDevice[i].custom_config.custom_key, "",
sizeof(mPalInDevice[i].custom_config.custom_key));
/* HDR use case check */
if ((source_ == AUDIO_SOURCE_UNPROCESSED) &&
(config_.sample_rate == 48000)) {
uint8_t channels =
audio_channel_count_from_in_mask(config_.channel_mask);
if (channels == 4) {
if (get_hdr_mode() == AUDIO_RECORD_ARM_HDR) {
flags = flags_ = AUDIO_INPUT_FLAG_RAW;
setup_hdr_usecase(&mPalInDevice[i]);
}
}
}
if (source_ == AUDIO_SOURCE_CAMCORDER && adevice->cameraOrientation == CAMERA_DEFAULT) {
strlcpy(mPalInDevice[i].custom_config.custom_key, "camcorder_landscape",
sizeof(mPalInDevice[i].custom_config.custom_key));
AHAL_INFO("Setting custom key as %s", mPalInDevice[i].custom_config.custom_key);
}
usecase_ = GetInputUseCase(flags, source);
if (usecase_ == USECASE_AUDIO_RECORD_LOW_LATENCY ||
usecase_ == USECASE_AUDIO_RECORD_MMAP) {
uint8_t channels =
audio_channel_count_from_in_mask(config_.channel_mask);
if (channels == 2) {
strlcpy(mPalInDevice[i].custom_config.custom_key, "dual-mic",
sizeof(mPalInDevice[i].custom_config.custom_key));
AHAL_INFO("Setting custom key as %s", mPalInDevice[i].custom_config.custom_key);
}
}
if ((get_hdr_mode() == AUDIO_RECORD_SPF_HDR) &&
(source_ == AUDIO_SOURCE_CAMCORDER || source_ == AUDIO_SOURCE_MIC)) {
setup_hdr_usecase(&mPalInDevice[i]);
}
}
usecase_ = GetInputUseCase(flags, source);
mInitialized = true;
// compress capture
using CompressAAC = CompressCapture::CompressAAC;
if (usecase_ == USECASE_AUDIO_RECORD_COMPRESS) {
if (config_.format == AUDIO_FORMAT_AAC_LC ||
config_.format == AUDIO_FORMAT_AAC_ADTS_HE_V1 ||
config_.format == AUDIO_FORMAT_AAC_ADTS_HE_V2) {
mCompressEncoder = std::make_unique<CompressAAC>(
config_.format, config_.sample_rate,
audio_channel_count_from_in_mask(config_.channel_mask));
if (!mCompressEncoder) {
usecase_ = USECASE_INVALID;
AHAL_ERR("memory
allocation failed");
mInitialized = false;
}
} else {
usecase_ = USECASE_INVALID;
AHAL_ERR("invalid usecase detected");
mInitialized = false;
}
}
if (flags & AUDIO_INPUT_FLAG_MMAP_NOIRQ) {
stream_.get()->start = astream_in_mmap_noirq_start;
stream_.get()->stop = astream_in_mmap_noirq_stop;
stream_.get()->create_mmap_buffer = astream_in_create_mmap_buffer;
stream_.get()->get_mmap_position = astream_in_get_mmap_position;
}
//ADD: KARAOKE
if (usecase_ == USECASE_AUDIO_RECORD_LOW_LATENCY) {
adevice->is_karaoke_fastcapture = true;
}
//END KARAOKE
error:
(void)FillHalFnPtrs();
AHAL_DBG("Exit");
return;
}
请修改上面的代码在StreamOutPrimary::Standby中需要获取is_karaoke_status的值。
本文记录了一次在Oracle数据库中遇到的严重latch free等待问题的排查与解决过程。问题出现在一个业务系统运行效率骤降的情况下，通过分析发现是由特定索引的高并发查询引发的。最终通过调整索引的degree参数解决了问题。
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