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Commit 55cd7161 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "audiohal: Support 64-bit audioflinger with 32-bit hal"

parents ad13f70f f508bd46

media/libaudiohal/EffectHalHidl.cpp

+56 −0
Original line number Diff line number Diff line
@@ -26,8 +26,12 @@ 
#include "HidlUtils.h"



using ::android::hardware::audio::effect::V2_0::AudioBuffer;

using ::android::hardware::audio::effect::V2_0::EffectBufferAccess;

using ::android::hardware::audio::effect::V2_0::EffectConfigParameters;

using ::android::hardware::audio::effect::V2_0::MessageQueueFlagBits;

using ::android::hardware::audio::effect::V2_0::Result;

using ::android::hardware::audio::common::V2_0::AudioChannelMask;

using ::android::hardware::audio::common::V2_0::AudioFormat;

using ::android::hardware::hidl_vec;

using ::android::hardware::MQDescriptorSync;

using ::android::hardware::Return;
@@ -56,6 +60,25 @@ void EffectHalHidl::effectDescriptorToHal( 
            descriptor.implementor.data(), descriptor.implementor.size());

}



// TODO(mnaganov): These buffer conversion functions should be shared with Effect wrapper

// via HidlUtils. Move them there when hardware/interfaces will get un-frozen again.



// static

void EffectHalHidl::effectBufferConfigFromHal(

        const buffer_config_t& halConfig, EffectBufferConfig* config) {

    config->samplingRateHz = halConfig.samplingRate;

    config->channels = AudioChannelMask(halConfig.channels);

    config->format = AudioFormat(halConfig.format);

    config->accessMode = EffectBufferAccess(halConfig.accessMode);

    config->mask = EffectConfigParameters(halConfig.mask);

}



// static

void EffectHalHidl::effectConfigFromHal(const effect_config_t& halConfig, EffectConfig* config) {

    effectBufferConfigFromHal(halConfig.inputCfg, &config->inputCfg);

    effectBufferConfigFromHal(halConfig.outputCfg, &config->outputCfg);

}



// static

status_t EffectHalHidl::analyzeResult(const Result& result) {

    switch (result) {
@@ -166,6 +189,13 @@ status_t EffectHalHidl::setProcessBuffers() { 
status_t EffectHalHidl::command(uint32_t cmdCode, uint32_t cmdSize, void *pCmdData,

        uint32_t *replySize, void *pReplyData) {

    if (mEffect == 0) return NO_INIT;



    // Special cases.

    if (cmdCode == EFFECT_CMD_SET_CONFIG || cmdCode == EFFECT_CMD_SET_CONFIG_REVERSE) {

        return setConfigImpl(cmdCode, cmdSize, pCmdData, replySize, pReplyData);

    }



    // Common case.

    hidl_vec<uint8_t> hidlData;

    if (pCmdData != nullptr && cmdSize > 0) {

        hidlData.setToExternal(reinterpret_cast<uint8_t*>(pCmdData), cmdSize);
@@ -205,4 +235,30 @@ status_t EffectHalHidl::close() { 
    return ret.isOk() ? analyzeResult(ret) : FAILED_TRANSACTION;

}



status_t EffectHalHidl::setConfigImpl(

        uint32_t cmdCode, uint32_t cmdSize, void *pCmdData, uint32_t *replySize, void *pReplyData) {

    if (pCmdData == NULL || cmdSize != sizeof(effect_config_t) ||

            replySize == NULL || *replySize != sizeof(int32_t) || pReplyData == NULL) {

        return BAD_VALUE;

    }

    const effect_config_t *halConfig = static_cast<effect_config_t*>(pCmdData);

    if (halConfig->inputCfg.bufferProvider.getBuffer != NULL ||

            halConfig->inputCfg.bufferProvider.releaseBuffer != NULL ||

            halConfig->outputCfg.bufferProvider.getBuffer != NULL ||

            halConfig->outputCfg.bufferProvider.releaseBuffer != NULL) {

        ALOGE("Buffer provider callbacks are not supported");

    }

    EffectConfig hidlConfig;

    effectConfigFromHal(*halConfig, &hidlConfig);

    Return<Result> ret = cmdCode == EFFECT_CMD_SET_CONFIG ?

            mEffect->setConfig(hidlConfig, nullptr, nullptr) :

            mEffect->setConfigReverse(hidlConfig, nullptr, nullptr);

    status_t result = FAILED_TRANSACTION;

    if (ret.isOk()) {

        result = analyzeResult(ret);

        *static_cast<int32_t*>(pReplyData) = result;

    }

    return result;

}



} // namespace android

media/libaudiohal/EffectHalHidl.h

+8 −0
Original line number Diff line number Diff line
@@ -23,6 +23,8 @@ 
#include <fmq/MessageQueue.h>

#include <system/audio_effect.h>



using ::android::hardware::audio::effect::V2_0::EffectBufferConfig;

using ::android::hardware::audio::effect::V2_0::EffectConfig;

using ::android::hardware::audio::effect::V2_0::EffectDescriptor;

using ::android::hardware::audio::effect::V2_0::IEffect;

using ::android::hardware::EventFlag;
@@ -75,6 +77,9 @@ class EffectHalHidl : public EffectHalInterface 
    EventFlag* mEfGroup;



    static status_t analyzeResult(const hardware::audio::effect::V2_0::Result& result);

    static void effectBufferConfigFromHal(

            const buffer_config_t& halConfig, EffectBufferConfig* config);

    static void effectConfigFromHal(const effect_config_t& halConfig, EffectConfig* config);



    // Can not be constructed directly by clients.

    EffectHalHidl(const sp<IEffect>& effect, uint64_t effectId);
@@ -84,6 +89,9 @@ class EffectHalHidl : public EffectHalInterface 


    status_t prepareForProcessing();

    status_t processImpl(uint32_t mqFlag);

    status_t setConfigImpl(

            uint32_t cmdCode, uint32_t cmdSize, void *pCmdData,

            uint32_t *replySize, void *pReplyData);

    status_t setProcessBuffers();

};