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Commit 9a2d6a1a authored by Treehugger Robot's avatar Treehugger Robot Committed by Gerrit Code Review
Browse files

Merge "libaudiohal: Address TODO in StreamHalInterface"

parents 45b37541 560637e3

media/libaudiohal/impl/StreamHalHidl.cpp

+7 −36
Original line number Diff line number Diff line
@@ -57,8 +57,7 @@ StreamHalHidl::StreamHalHidl(IStream *stream) 
    // Note: This assumes channel mask, format, and sample rate do not change after creation.

    audio_config_base_t config = AUDIO_CONFIG_BASE_INITIALIZER;

    if (/* mStreamPowerLog.isUserDebugOrEngBuild() && */

        StreamHalHidl::getAudioProperties(

                &config.sample_rate, &config.channel_mask, &config.format) == NO_ERROR) {

        StreamHalHidl::getAudioProperties(&config) == NO_ERROR) {

        mStreamPowerLog.init(config.sample_rate, config.channel_mask, config.format);

    }

}
@@ -67,14 +66,6 @@ StreamHalHidl::~StreamHalHidl() { 
    mStream = nullptr;

}



// Note: this method will be removed

status_t StreamHalHidl::getSampleRate(uint32_t *rate) {

    audio_config_base_t config = AUDIO_CONFIG_BASE_INITIALIZER;

    status_t status = getAudioProperties(&config.sample_rate, &config.channel_mask, &config.format);

    *rate = config.sample_rate;

    return status;

}



status_t StreamHalHidl::getBufferSize(size_t *size) {

    if (!mStream) return NO_INIT;

    status_t status = processReturn("getBufferSize", mStream->getBufferSize(), size);
@@ -84,48 +75,28 @@ status_t StreamHalHidl::getBufferSize(size_t *size) { 
    return status;

}



// Note: this method will be removed

status_t StreamHalHidl::getChannelMask(audio_channel_mask_t *mask) {

    audio_config_base_t config = AUDIO_CONFIG_BASE_INITIALIZER;

    status_t status = getAudioProperties(&config.sample_rate, &config.channel_mask, &config.format);

    *mask = config.channel_mask;

    return status;

}



// Note: this method will be removed

status_t StreamHalHidl::getFormat(audio_format_t *format) {

    audio_config_base_t config = AUDIO_CONFIG_BASE_INITIALIZER;

    status_t status = getAudioProperties(&config.sample_rate, &config.channel_mask, &config.format);

    *format = config.format;

    return status;

}



status_t StreamHalHidl::getAudioProperties(

        uint32_t *sampleRate, audio_channel_mask_t *mask, audio_format_t *format) {

status_t StreamHalHidl::getAudioProperties(audio_config_base_t *configBase) {

    *configBase = AUDIO_CONFIG_BASE_INITIALIZER;

    if (!mStream) return NO_INIT;

#if MAJOR_VERSION <= 6

    Return<void> ret = mStream->getAudioProperties(

            [&](uint32_t sr, auto m, auto f) {

                *sampleRate = sr;

                *mask = static_cast<audio_channel_mask_t>(m);

                *format = static_cast<audio_format_t>(f);

                configBase->sample_rate = sr;

                configBase->channel_mask = static_cast<audio_channel_mask_t>(m);

                configBase->format = static_cast<audio_format_t>(f);

            });

    return processReturn("getAudioProperties", ret);

#else

    Result retval;

    status_t conversionStatus = BAD_VALUE;

    audio_config_base_t halConfig = AUDIO_CONFIG_BASE_INITIALIZER;

    Return<void> ret = mStream->getAudioProperties(

            [&](Result r, const AudioConfigBase& config) {

                retval = r;

                if (retval == Result::OK) {

                    conversionStatus = HidlUtils::audioConfigBaseToHal(config, &halConfig);

                    conversionStatus = HidlUtils::audioConfigBaseToHal(config, configBase);

                }

            });

    if (status_t status = processReturn("getAudioProperties", ret, retval); status == NO_ERROR) {

        *sampleRate = halConfig.sample_rate;

        *mask = halConfig.channel_mask;

        *format = halConfig.format;

        return conversionStatus;

    } else {

        return status;

media/libaudiohal/impl/StreamHalHidl.h

+5 −12
Original line number Diff line number Diff line
@@ -48,21 +48,14 @@ class DeviceHalHidl; 
class StreamHalHidl : public virtual StreamHalInterface, public ConversionHelperHidl

{

  public:

    // Return the sampling rate in Hz - eg. 44100.

    virtual status_t getSampleRate(uint32_t *rate);



    // Return size of input/output buffer in bytes for this stream - eg. 4800.

    virtual status_t getBufferSize(size_t *size);



    // Return the channel mask.

    virtual status_t getChannelMask(audio_channel_mask_t *mask);



    // Return the audio format - e.g. AUDIO_FORMAT_PCM_16_BIT.

    virtual status_t getFormat(audio_format_t *format);



    // Convenience method.

    virtual status_t getAudioProperties(

            uint32_t *sampleRate, audio_channel_mask_t *mask, audio_format_t *format);

    // Return the base configuration of the stream:

    //   - channel mask;

    //   - format - e.g. AUDIO_FORMAT_PCM_16_BIT;

    //   - sampling rate in Hz - eg. 44100.

    virtual status_t getAudioProperties(audio_config_base_t *configBase);



    // Set audio stream parameters.

    virtual status_t setParameters(const String8& kvPairs);

media/libaudiohal/impl/StreamHalLocal.cpp

+4 −20
Original line number Diff line number Diff line
@@ -45,31 +45,15 @@ StreamHalLocal::~StreamHalLocal() { 
    mDevice.clear();

}



status_t StreamHalLocal::getSampleRate(uint32_t *rate) {

    *rate = mStream->get_sample_rate(mStream);

    return OK;

}



status_t StreamHalLocal::getBufferSize(size_t *size) {

    *size = mStream->get_buffer_size(mStream);

    return OK;

}



status_t StreamHalLocal::getChannelMask(audio_channel_mask_t *mask) {

    *mask = mStream->get_channels(mStream);

    return OK;

}



status_t StreamHalLocal::getFormat(audio_format_t *format) {

    *format = mStream->get_format(mStream);

    return OK;

}



status_t StreamHalLocal::getAudioProperties(

        uint32_t *sampleRate, audio_channel_mask_t *mask, audio_format_t *format) {

    *sampleRate = mStream->get_sample_rate(mStream);

    *mask = mStream->get_channels(mStream);

    *format = mStream->get_format(mStream);

status_t StreamHalLocal::getAudioProperties(audio_config_base_t *configBase) {

    configBase->sample_rate = mStream->get_sample_rate(mStream);

    configBase->channel_mask = mStream->get_channels(mStream);

    configBase->format = mStream->get_format(mStream);

    return OK;

}

media/libaudiohal/impl/StreamHalLocal.h

+5 −12
Original line number Diff line number Diff line
@@ -28,21 +28,14 @@ class DeviceHalLocal; 
class StreamHalLocal : public virtual StreamHalInterface

{

  public:

    // Return the sampling rate in Hz - eg. 44100.

    virtual status_t getSampleRate(uint32_t *rate);



    // Return size of input/output buffer in bytes for this stream - eg. 4800.

    virtual status_t getBufferSize(size_t *size);



    // Return the channel mask.

    virtual status_t getChannelMask(audio_channel_mask_t *mask);



    // Return the audio format - e.g. AUDIO_FORMAT_PCM_16_BIT.

    virtual status_t getFormat(audio_format_t *format);



    // Convenience method.

    virtual status_t getAudioProperties(

            uint32_t *sampleRate, audio_channel_mask_t *mask, audio_format_t *format);

    // Return the base configuration of the stream:

    //   - channel mask;

    //   - format - e.g. AUDIO_FORMAT_PCM_16_BIT;

    //   - sampling rate in Hz - eg. 44100.

    virtual status_t getAudioProperties(audio_config_base_t *configBase);



    // Set audio stream parameters.

    virtual status_t setParameters(const String8& kvPairs);

media/libaudiohal/include/media/audiohal/StreamHalInterface.h

+16 −14
Original line number Diff line number Diff line
@@ -31,25 +31,27 @@ namespace android { 
class StreamHalInterface : public virtual RefBase

{

  public:

    // TODO(mnaganov): Remove

    // Return the sampling rate in Hz - eg. 44100.

    virtual status_t getSampleRate(uint32_t *rate) = 0;



    // Return size of input/output buffer in bytes for this stream - eg. 4800.

    virtual status_t getBufferSize(size_t *size) = 0;



    // TODO(mnaganov): Remove

    // Return the channel mask.

    virtual status_t getChannelMask(audio_channel_mask_t *mask) = 0;



    // TODO(mnaganov): Remove

    // Return the audio format - e.g. AUDIO_FORMAT_PCM_16_BIT.

    virtual status_t getFormat(audio_format_t *format) = 0;

    // Return the base configuration of the stream:

    //   - channel mask;

    //   - format - e.g. AUDIO_FORMAT_PCM_16_BIT;

    //   - sampling rate in Hz - eg. 44100.

    virtual status_t getAudioProperties(audio_config_base_t *configBase) = 0;



    // TODO(mnaganov): Change to use audio_config_base_t

    // Convenience method.

    virtual status_t getAudioProperties(

            uint32_t *sampleRate, audio_channel_mask_t *mask, audio_format_t *format) = 0;

    inline status_t getAudioProperties(

            uint32_t *sampleRate, audio_channel_mask_t *mask, audio_format_t *format) {

        audio_config_base_t config = AUDIO_CONFIG_BASE_INITIALIZER;

        const status_t result = getAudioProperties(&config);

        if (result == NO_ERROR) {

            if (sampleRate != nullptr) *sampleRate = config.sample_rate;

            if (mask != nullptr) *mask = config.channel_mask;

            if (format != nullptr) *format = config.format;

        }

        return result;

    }



    // Set audio stream parameters.

    virtual status_t setParameters(const String8& kvPairs) = 0;