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Commit 7ec102b5 authored by Chih-hung Hsieh's avatar Chih-hung Hsieh Committed by android-build-merger
Browse files

Merge "Port PreProcessing to the new WebRTC version" 

am: f0f6fdd4

* commit 'f0f6fdd4':
  Port PreProcessing to the new WebRTC version
parents b84a4f9d f0f6fdd4

media/libeffects/preprocessing/Android.mk

+7 −3
Original line number Diff line number Diff line
@@ -11,9 +11,9 @@ LOCAL_SRC_FILES:= \ 
    PreProcessing.cpp



LOCAL_C_INCLUDES += \

    external/webrtc/src \

    external/webrtc/src/modules/interface \

    external/webrtc/src/modules/audio_processing/include \

    external/webrtc \

    external/webrtc/webrtc/modules/interface \

    external/webrtc/webrtc/modules/audio_processing/include \

    $(call include-path-for, audio-effects)



LOCAL_C_INCLUDES += $(call include-path-for, speex)
@@ -25,6 +25,10 @@ LOCAL_SHARED_LIBRARIES := \ 
    liblog



LOCAL_SHARED_LIBRARIES += libdl



LOCAL_CFLAGS += \

    -DWEBRTC_POSIX



LOCAL_CFLAGS += -fvisibility=hidden



include $(BUILD_SHARED_LIBRARY)

media/libeffects/preprocessing/PreProcessing.cpp

+26 −16
Original line number Diff line number Diff line
@@ -777,14 +777,17 @@ extern "C" int Session_CreateEffect(preproc_session_t *session, 
    ALOGV("Session_CreateEffect procId %d, createdMsk %08x", procId, session->createdMsk);



    if (session->createdMsk == 0) {

        session->apm = webrtc::AudioProcessing::Create(session->io);

        session->apm = webrtc::AudioProcessing::Create();

        if (session->apm == NULL) {

            ALOGW("Session_CreateEffect could not get apm engine");

            goto error;

        }

        session->apm->set_sample_rate_hz(kPreprocDefaultSr);

        session->apm->set_num_channels(kPreProcDefaultCnl, kPreProcDefaultCnl);

        session->apm->set_num_reverse_channels(kPreProcDefaultCnl);

        const webrtc::ProcessingConfig processing_config = {

            {{kPreprocDefaultSr, kPreProcDefaultCnl},

             {kPreprocDefaultSr, kPreProcDefaultCnl},

             {kPreprocDefaultSr, kPreProcDefaultCnl},

             {kPreprocDefaultSr, kPreProcDefaultCnl}}};

        session->apm->Initialize(processing_config);

        session->procFrame = new webrtc::AudioFrame();

        if (session->procFrame == NULL) {

            ALOGW("Session_CreateEffect could not allocate audio frame");
@@ -834,7 +837,7 @@ error: 
        session->revFrame = NULL;

        delete session->procFrame;

        session->procFrame = NULL;

        webrtc::AudioProcessing::Destroy(session->apm);

        delete session->apm;

        session->apm = NULL;

    }

    return status;
@@ -846,7 +849,7 @@ int Session_ReleaseEffect(preproc_session_t *session, 
    ALOGW_IF(Effect_Release(fx) != 0, " Effect_Release() failed for proc ID %d", fx->procId);

    session->createdMsk &= ~(1<<fx->procId);

    if (session->createdMsk == 0) {

        webrtc::AudioProcessing::Destroy(session->apm);

        delete session->apm;

        session->apm = NULL;

        delete session->procFrame;

        session->procFrame = NULL;
@@ -914,15 +917,13 @@ int Session_SetConfig(preproc_session_t *session, effect_config_t *config) 
    } else if (config->inputCfg.samplingRate >= 8000) {

        session->apmSamplingRate = 8000;

    }

    status = session->apm->set_sample_rate_hz(session->apmSamplingRate);

    if (status < 0) {

        return -EINVAL;

    }

    status = session->apm->set_num_channels(inCnl, outCnl);

    if (status < 0) {

        return -EINVAL;

    }

    status = session->apm->set_num_reverse_channels(inCnl);



    const webrtc::ProcessingConfig processing_config = {

      {{static_cast<int>(session->apmSamplingRate), static_cast<int>(inCnl)},

       {static_cast<int>(session->apmSamplingRate), static_cast<int>(outCnl)},

       {static_cast<int>(session->apmSamplingRate), static_cast<int>(inCnl)},

       {static_cast<int>(session->apmSamplingRate), static_cast<int>(inCnl)}}};

    status = session->apm->Initialize(processing_config);

    if (status < 0) {

        return -EINVAL;

    }
@@ -1038,7 +1039,16 @@ int Session_SetReverseConfig(preproc_session_t *session, effect_config_t *config 
        return -EINVAL;

    }

    uint32_t inCnl = audio_channel_count_from_out_mask(config->inputCfg.channels);

    int status = session->apm->set_num_reverse_channels(inCnl);

    const webrtc::ProcessingConfig processing_config = {

       {{static_cast<int>(session->apmSamplingRate),

         static_cast<int>(session->inChannelCount)},

        {static_cast<int>(session->apmSamplingRate),

         static_cast<int>(session->outChannelCount)},

        {static_cast<int>(session->apmSamplingRate),

         static_cast<int>(inCnl)},

        {static_cast<int>(session->apmSamplingRate),

         static_cast<int>(inCnl)}}};

    int status = session->apm->Initialize(processing_config);

    if (status < 0) {

        return -EINVAL;

    }