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Commit 1f883471 authored by Andreas Huber's avatar Andreas Huber
Browse files

Remove the no longer used PV software aac decoder.

Change-Id: Ia260f706780b66dc16a108aaa8780f68970380bd
parent e6712071
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+19 −204
Original line number Diff line number Diff line
LOCAL_PATH:= $(call my-dir)

AAC_LIBRARY = fraunhofer

ifeq ($(AAC_LIBRARY), fraunhofer)
include $(CLEAR_VARS)

LOCAL_SRC_FILES := \
@@ -29,185 +26,3 @@ ifeq ($(AAC_LIBRARY), fraunhofer)
LOCAL_MODULE_TAGS := optional

include $(BUILD_SHARED_LIBRARY)

else # pv

  LOCAL_SRC_FILES := \
          analysis_sub_band.cpp \
          apply_ms_synt.cpp \
          apply_tns.cpp \
          buf_getbits.cpp \
          byte_align.cpp \
          calc_auto_corr.cpp \
          calc_gsfb_table.cpp \
          calc_sbr_anafilterbank.cpp \
          calc_sbr_envelope.cpp \
          calc_sbr_synfilterbank.cpp \
          check_crc.cpp \
          dct16.cpp \
          dct64.cpp \
          decode_huff_cw_binary.cpp \
          decode_noise_floorlevels.cpp \
          deinterleave.cpp \
          digit_reversal_tables.cpp \
          dst16.cpp \
          dst32.cpp \
          dst8.cpp \
          esc_iquant_scaling.cpp \
          extractframeinfo.cpp \
          fft_rx4_long.cpp \
          fft_rx4_short.cpp \
          fft_rx4_tables_fxp.cpp \
          find_adts_syncword.cpp \
          fwd_long_complex_rot.cpp \
          fwd_short_complex_rot.cpp \
          gen_rand_vector.cpp \
          get_adif_header.cpp \
          get_adts_header.cpp \
          get_audio_specific_config.cpp \
          get_dse.cpp \
          get_ele_list.cpp \
          get_ga_specific_config.cpp \
          get_ics_info.cpp \
          get_prog_config.cpp \
          get_pulse_data.cpp \
          get_sbr_bitstream.cpp \
          get_sbr_startfreq.cpp \
          get_sbr_stopfreq.cpp \
          get_tns.cpp \
          getfill.cpp \
          getgroup.cpp \
          getics.cpp \
          getmask.cpp \
          hcbtables_binary.cpp \
          huffcb.cpp \
          huffdecode.cpp \
          hufffac.cpp \
          huffspec_fxp.cpp \
          idct16.cpp \
          idct32.cpp \
          idct8.cpp \
          imdct_fxp.cpp \
          infoinit.cpp \
          init_sbr_dec.cpp \
          intensity_right.cpp \
          inv_long_complex_rot.cpp \
          inv_short_complex_rot.cpp \
          iquant_table.cpp \
          long_term_prediction.cpp \
          long_term_synthesis.cpp \
          lt_decode.cpp \
          mdct_fxp.cpp \
          mdct_tables_fxp.cpp \
          mdst.cpp \
          mix_radix_fft.cpp \
          ms_synt.cpp \
          pns_corr.cpp \
          pns_intensity_right.cpp \
          pns_left.cpp \
          ps_all_pass_filter_coeff.cpp \
          ps_all_pass_fract_delay_filter.cpp \
          ps_allocate_decoder.cpp \
          ps_applied.cpp \
          ps_bstr_decoding.cpp \
          ps_channel_filtering.cpp \
          ps_decode_bs_utils.cpp \
          ps_decorrelate.cpp \
          ps_fft_rx8.cpp \
          ps_hybrid_analysis.cpp \
          ps_hybrid_filter_bank_allocation.cpp \
          ps_hybrid_synthesis.cpp \
          ps_init_stereo_mixing.cpp \
          ps_pwr_transient_detection.cpp \
          ps_read_data.cpp \
          ps_stereo_processing.cpp \
          pulse_nc.cpp \
          pv_div.cpp \
          pv_log2.cpp \
          pv_normalize.cpp \
          pv_pow2.cpp \
          pv_sine.cpp \
          pv_sqrt.cpp \
          pvmp4audiodecoderconfig.cpp \
          pvmp4audiodecoderframe.cpp \
          pvmp4audiodecodergetmemrequirements.cpp \
          pvmp4audiodecoderinitlibrary.cpp \
          pvmp4audiodecoderresetbuffer.cpp \
          q_normalize.cpp \
          qmf_filterbank_coeff.cpp \
          sbr_aliasing_reduction.cpp \
          sbr_applied.cpp \
          sbr_code_book_envlevel.cpp \
          sbr_crc_check.cpp \
          sbr_create_limiter_bands.cpp \
          sbr_dec.cpp \
          sbr_decode_envelope.cpp \
          sbr_decode_huff_cw.cpp \
          sbr_downsample_lo_res.cpp \
          sbr_envelope_calc_tbl.cpp \
          sbr_envelope_unmapping.cpp \
          sbr_extract_extended_data.cpp \
          sbr_find_start_andstop_band.cpp \
          sbr_generate_high_freq.cpp \
          sbr_get_additional_data.cpp \
          sbr_get_cpe.cpp \
          sbr_get_dir_control_data.cpp \
          sbr_get_envelope.cpp \
          sbr_get_header_data.cpp \
          sbr_get_noise_floor_data.cpp \
          sbr_get_sce.cpp \
          sbr_inv_filt_levelemphasis.cpp \
          sbr_open.cpp \
          sbr_read_data.cpp \
          sbr_requantize_envelope_data.cpp \
          sbr_reset_dec.cpp \
          sbr_update_freq_scale.cpp \
          set_mc_info.cpp \
          sfb.cpp \
          shellsort.cpp \
          synthesis_sub_band.cpp \
          tns_ar_filter.cpp \
          tns_decode_coef.cpp \
          tns_inv_filter.cpp \
          trans4m_freq_2_time_fxp.cpp \
          trans4m_time_2_freq_fxp.cpp \
          unpack_idx.cpp \
          window_tables_fxp.cpp \
          pvmp4setaudioconfig.cpp \

  LOCAL_CFLAGS := -DAAC_PLUS -DHQ_SBR -DPARAMETRICSTEREO -DOSCL_IMPORT_REF= -DOSCL_EXPORT_REF= -DOSCL_UNUSED_ARG=

  LOCAL_C_INCLUDES := \
          frameworks/av/media/libstagefright/include \

  LOCAL_ARM_MODE := arm

  LOCAL_MODULE := libstagefright_aacdec

  include $(BUILD_STATIC_LIBRARY)

  ################################################################################

  include $(CLEAR_VARS)

  LOCAL_SRC_FILES := \
        SoftAAC.cpp

  LOCAL_C_INCLUDES := \
          frameworks/av/media/libstagefright/include \
          frameworks/native/include/media/openmax

  LOCAL_CFLAGS := -DOSCL_IMPORT_REF=

  LOCAL_STATIC_LIBRARIES := \
          libstagefright_aacdec

  LOCAL_SHARED_LIBRARIES := \
          libstagefright_omx libstagefright_foundation libutils

  LOCAL_MODULE := libstagefright_soft_aacdec
  LOCAL_MODULE_TAGS := optional

  include $(BUILD_SHARED_LIBRARY)

endif # $(AAC_LIBRARY)
+0 −553
Original line number Diff line number Diff line
/*
 * Copyright (C) 2011 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

//#define LOG_NDEBUG 0
#define LOG_TAG "SoftAAC"
#include <utils/Log.h>

#include "SoftAAC.h"

#include "pvmp4audiodecoder_api.h"

#include <media/stagefright/foundation/ADebug.h>
#include <media/stagefright/foundation/hexdump.h>
#include <media/stagefright/MediaErrors.h>

namespace android {

template<class T>
static void InitOMXParams(T *params) {
    params->nSize = sizeof(T);
    params->nVersion.s.nVersionMajor = 1;
    params->nVersion.s.nVersionMinor = 0;
    params->nVersion.s.nRevision = 0;
    params->nVersion.s.nStep = 0;
}

SoftAAC::SoftAAC(
        const char *name,
        const OMX_CALLBACKTYPE *callbacks,
        OMX_PTR appData,
        OMX_COMPONENTTYPE **component)
    : SimpleSoftOMXComponent(name, callbacks, appData, component),
      mConfig(new tPVMP4AudioDecoderExternal),
      mIsADTS(false),
      mDecoderBuf(NULL),
      mInputBufferCount(0),
      mUpsamplingFactor(2),
      mAnchorTimeUs(0),
      mNumSamplesOutput(0),
      mSignalledError(false),
      mOutputPortSettingsChange(NONE) {
    initPorts();
    CHECK_EQ(initDecoder(), (status_t)OK);
}

SoftAAC::~SoftAAC() {
    free(mDecoderBuf);
    mDecoderBuf = NULL;

    delete mConfig;
    mConfig = NULL;
}

void SoftAAC::initPorts() {
    OMX_PARAM_PORTDEFINITIONTYPE def;
    InitOMXParams(&def);

    def.nPortIndex = 0;
    def.eDir = OMX_DirInput;
    def.nBufferCountMin = kNumInputBuffers;
    def.nBufferCountActual = def.nBufferCountMin;
    def.nBufferSize = 8192;
    def.bEnabled = OMX_TRUE;
    def.bPopulated = OMX_FALSE;
    def.eDomain = OMX_PortDomainAudio;
    def.bBuffersContiguous = OMX_FALSE;
    def.nBufferAlignment = 1;

    def.format.audio.cMIMEType = const_cast<char *>("audio/aac");
    def.format.audio.pNativeRender = NULL;
    def.format.audio.bFlagErrorConcealment = OMX_FALSE;
    def.format.audio.eEncoding = OMX_AUDIO_CodingAAC;

    addPort(def);

    def.nPortIndex = 1;
    def.eDir = OMX_DirOutput;
    def.nBufferCountMin = kNumOutputBuffers;
    def.nBufferCountActual = def.nBufferCountMin;
    def.nBufferSize = 8192;
    def.bEnabled = OMX_TRUE;
    def.bPopulated = OMX_FALSE;
    def.eDomain = OMX_PortDomainAudio;
    def.bBuffersContiguous = OMX_FALSE;
    def.nBufferAlignment = 2;

    def.format.audio.cMIMEType = const_cast<char *>("audio/raw");
    def.format.audio.pNativeRender = NULL;
    def.format.audio.bFlagErrorConcealment = OMX_FALSE;
    def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;

    addPort(def);
}

status_t SoftAAC::initDecoder() {
    memset(mConfig, 0, sizeof(tPVMP4AudioDecoderExternal));
    mConfig->outputFormat = OUTPUTFORMAT_16PCM_INTERLEAVED;
    mConfig->aacPlusEnabled = 1;

    // The software decoder doesn't properly support mono output on
    // AACplus files. Always output stereo.
    mConfig->desiredChannels = 2;

    UInt32 memRequirements = PVMP4AudioDecoderGetMemRequirements();
    mDecoderBuf = malloc(memRequirements);

    Int err = PVMP4AudioDecoderInitLibrary(mConfig, mDecoderBuf);
    if (err != MP4AUDEC_SUCCESS) {
        ALOGE("Failed to initialize MP4 audio decoder");
        return UNKNOWN_ERROR;
    }

    return OK;
}

OMX_ERRORTYPE SoftAAC::internalGetParameter(
        OMX_INDEXTYPE index, OMX_PTR params) {
    switch (index) {
        case OMX_IndexParamAudioAac:
        {
            OMX_AUDIO_PARAM_AACPROFILETYPE *aacParams =
                (OMX_AUDIO_PARAM_AACPROFILETYPE *)params;

            if (aacParams->nPortIndex != 0) {
                return OMX_ErrorUndefined;
            }

            aacParams->nBitRate = 0;
            aacParams->nAudioBandWidth = 0;
            aacParams->nAACtools = 0;
            aacParams->nAACERtools = 0;
            aacParams->eAACProfile = OMX_AUDIO_AACObjectMain;

            aacParams->eAACStreamFormat =
                mIsADTS
                    ? OMX_AUDIO_AACStreamFormatMP4ADTS
                    : OMX_AUDIO_AACStreamFormatMP4FF;

            aacParams->eChannelMode = OMX_AUDIO_ChannelModeStereo;

            if (!isConfigured()) {
                aacParams->nChannels = 1;
                aacParams->nSampleRate = 44100;
                aacParams->nFrameLength = 0;
            } else {
                aacParams->nChannels = mConfig->encodedChannels;
                aacParams->nSampleRate = mConfig->samplingRate;
                aacParams->nFrameLength = mConfig->frameLength;
            }

            return OMX_ErrorNone;
        }

        case OMX_IndexParamAudioPcm:
        {
            OMX_AUDIO_PARAM_PCMMODETYPE *pcmParams =
                (OMX_AUDIO_PARAM_PCMMODETYPE *)params;

            if (pcmParams->nPortIndex != 1) {
                return OMX_ErrorUndefined;
            }

            pcmParams->eNumData = OMX_NumericalDataSigned;
            pcmParams->eEndian = OMX_EndianBig;
            pcmParams->bInterleaved = OMX_TRUE;
            pcmParams->nBitPerSample = 16;
            pcmParams->ePCMMode = OMX_AUDIO_PCMModeLinear;
            pcmParams->eChannelMapping[0] = OMX_AUDIO_ChannelLF;
            pcmParams->eChannelMapping[1] = OMX_AUDIO_ChannelRF;

            if (!isConfigured()) {
                pcmParams->nChannels = 1;
                pcmParams->nSamplingRate = 44100;
            } else {
                pcmParams->nChannels = mConfig->desiredChannels;
                pcmParams->nSamplingRate = mConfig->samplingRate;
            }

            return OMX_ErrorNone;
        }

        default:
            return SimpleSoftOMXComponent::internalGetParameter(index, params);
    }
}

OMX_ERRORTYPE SoftAAC::internalSetParameter(
        OMX_INDEXTYPE index, const OMX_PTR params) {
    switch (index) {
        case OMX_IndexParamStandardComponentRole:
        {
            const OMX_PARAM_COMPONENTROLETYPE *roleParams =
                (const OMX_PARAM_COMPONENTROLETYPE *)params;

            if (strncmp((const char *)roleParams->cRole,
                        "audio_decoder.aac",
                        OMX_MAX_STRINGNAME_SIZE - 1)) {
                return OMX_ErrorUndefined;
            }

            return OMX_ErrorNone;
        }

        case OMX_IndexParamAudioAac:
        {
            const OMX_AUDIO_PARAM_AACPROFILETYPE *aacParams =
                (const OMX_AUDIO_PARAM_AACPROFILETYPE *)params;

            if (aacParams->nPortIndex != 0) {
                return OMX_ErrorUndefined;
            }

            if (aacParams->eAACStreamFormat == OMX_AUDIO_AACStreamFormatMP4FF) {
                mIsADTS = false;
            } else if (aacParams->eAACStreamFormat
                        == OMX_AUDIO_AACStreamFormatMP4ADTS) {
                mIsADTS = true;
            } else {
                return OMX_ErrorUndefined;
            }

            return OMX_ErrorNone;
        }

        case OMX_IndexParamAudioPcm:
        {
            const OMX_AUDIO_PARAM_PCMMODETYPE *pcmParams =
                (OMX_AUDIO_PARAM_PCMMODETYPE *)params;

            if (pcmParams->nPortIndex != 1) {
                return OMX_ErrorUndefined;
            }

            return OMX_ErrorNone;
        }

        default:
            return SimpleSoftOMXComponent::internalSetParameter(index, params);
    }
}

bool SoftAAC::isConfigured() const {
    return mInputBufferCount > 0;
}

void SoftAAC::onQueueFilled(OMX_U32 portIndex) {
    if (mSignalledError || mOutputPortSettingsChange != NONE) {
        return;
    }

    List<BufferInfo *> &inQueue = getPortQueue(0);
    List<BufferInfo *> &outQueue = getPortQueue(1);

    if (portIndex == 0 && mInputBufferCount == 0) {
        ++mInputBufferCount;

        BufferInfo *info = *inQueue.begin();
        OMX_BUFFERHEADERTYPE *header = info->mHeader;

        mConfig->pInputBuffer = header->pBuffer + header->nOffset;
        mConfig->inputBufferCurrentLength = header->nFilledLen;
        mConfig->inputBufferMaxLength = 0;

        Int err = PVMP4AudioDecoderConfig(mConfig, mDecoderBuf);
        if (err != MP4AUDEC_SUCCESS) {
            mSignalledError = true;
            notify(OMX_EventError, OMX_ErrorUndefined, err, NULL);
            return;
        }

        inQueue.erase(inQueue.begin());
        info->mOwnedByUs = false;
        notifyEmptyBufferDone(header);

        notify(OMX_EventPortSettingsChanged, 1, 0, NULL);
        mOutputPortSettingsChange = AWAITING_DISABLED;
        return;
    }

    while (!inQueue.empty() && !outQueue.empty()) {
        BufferInfo *inInfo = *inQueue.begin();
        OMX_BUFFERHEADERTYPE *inHeader = inInfo->mHeader;

        BufferInfo *outInfo = *outQueue.begin();
        OMX_BUFFERHEADERTYPE *outHeader = outInfo->mHeader;

        if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) {
            inQueue.erase(inQueue.begin());
            inInfo->mOwnedByUs = false;
            notifyEmptyBufferDone(inHeader);

            outHeader->nFilledLen = 0;
            outHeader->nFlags = OMX_BUFFERFLAG_EOS;

            outQueue.erase(outQueue.begin());
            outInfo->mOwnedByUs = false;
            notifyFillBufferDone(outHeader);
            return;
        }

        if (inHeader->nOffset == 0) {
            mAnchorTimeUs = inHeader->nTimeStamp;
            mNumSamplesOutput = 0;
        }

        size_t adtsHeaderSize = 0;
        if (mIsADTS) {
            // skip 30 bits, aac_frame_length follows.
            // ssssssss ssssiiip ppffffPc ccohCCll llllllll lll?????

            const uint8_t *adtsHeader = inHeader->pBuffer + inHeader->nOffset;

            bool signalError = false;
            if (inHeader->nFilledLen < 7) {
                ALOGE("Audio data too short to contain even the ADTS header. "
                      "Got %ld bytes.", inHeader->nFilledLen);
                hexdump(adtsHeader, inHeader->nFilledLen);
                signalError = true;
            } else {
                bool protectionAbsent = (adtsHeader[1] & 1);

                unsigned aac_frame_length =
                    ((adtsHeader[3] & 3) << 11)
                    | (adtsHeader[4] << 3)
                    | (adtsHeader[5] >> 5);

                if (inHeader->nFilledLen < aac_frame_length) {
                    ALOGE("Not enough audio data for the complete frame. "
                          "Got %ld bytes, frame size according to the ADTS "
                          "header is %u bytes.",
                          inHeader->nFilledLen, aac_frame_length);
                    hexdump(adtsHeader, inHeader->nFilledLen);
                    signalError = true;
                } else {
                    adtsHeaderSize = (protectionAbsent ? 7 : 9);

                    mConfig->pInputBuffer =
                        (UChar *)adtsHeader + adtsHeaderSize;

                    mConfig->inputBufferCurrentLength =
                        aac_frame_length - adtsHeaderSize;

                    inHeader->nOffset += adtsHeaderSize;
                    inHeader->nFilledLen -= adtsHeaderSize;
                }
            }

            if (signalError) {
                mSignalledError = true;

                notify(OMX_EventError, OMX_ErrorStreamCorrupt,
                       ERROR_MALFORMED, NULL);

                return;
            }
        } else {
            mConfig->pInputBuffer = inHeader->pBuffer + inHeader->nOffset;
            mConfig->inputBufferCurrentLength = inHeader->nFilledLen;
        }

        mConfig->inputBufferMaxLength = 0;
        mConfig->inputBufferUsedLength = 0;
        mConfig->remainderBits = 0;

        mConfig->pOutputBuffer =
            reinterpret_cast<Int16 *>(outHeader->pBuffer + outHeader->nOffset);

        mConfig->pOutputBuffer_plus = &mConfig->pOutputBuffer[2048];
        mConfig->repositionFlag = false;

        Int32 prevSamplingRate = mConfig->samplingRate;
        Int decoderErr = PVMP4AudioDecodeFrame(mConfig, mDecoderBuf);

        /*
         * AAC+/eAAC+ streams can be signalled in two ways: either explicitly
         * or implicitly, according to MPEG4 spec. AAC+/eAAC+ is a dual
         * rate system and the sampling rate in the final output is actually
         * doubled compared with the core AAC decoder sampling rate.
         *
         * Explicit signalling is done by explicitly defining SBR audio object
         * type in the bitstream. Implicit signalling is done by embedding
         * SBR content in AAC extension payload specific to SBR, and hence
         * requires an AAC decoder to perform pre-checks on actual audio frames.
         *
         * Thus, we could not say for sure whether a stream is
         * AAC+/eAAC+ until the first data frame is decoded.
         */
        if (decoderErr == MP4AUDEC_SUCCESS && mInputBufferCount <= 2) {
            ALOGV("audio/extended audio object type: %d + %d",
                mConfig->audioObjectType, mConfig->extendedAudioObjectType);
            ALOGV("aac+ upsampling factor: %d desired channels: %d",
                mConfig->aacPlusUpsamplingFactor, mConfig->desiredChannels);

            if (mInputBufferCount == 1) {
                mUpsamplingFactor = mConfig->aacPlusUpsamplingFactor;
                // Check on the sampling rate to see whether it is changed.
                if (mConfig->samplingRate != prevSamplingRate) {
                    ALOGW("Sample rate was %d Hz, but now is %d Hz",
                            prevSamplingRate, mConfig->samplingRate);

                    // We'll hold onto the input buffer and will decode
                    // it again once the output port has been reconfigured.

                    // We're going to want to revisit this input buffer, but
                    // may have already advanced the offset. Undo that if
                    // necessary.
                    inHeader->nOffset -= adtsHeaderSize;
                    inHeader->nFilledLen += adtsHeaderSize;

                    notify(OMX_EventPortSettingsChanged, 1, 0, NULL);
                    mOutputPortSettingsChange = AWAITING_DISABLED;
                    return;
                }
            } else {  // mInputBufferCount == 2
                if (mConfig->extendedAudioObjectType == MP4AUDIO_AAC_LC ||
                    mConfig->extendedAudioObjectType == MP4AUDIO_LTP) {
                    if (mUpsamplingFactor == 2) {
                        // The stream turns out to be not aacPlus mode anyway
                        ALOGW("Disable AAC+/eAAC+ since extended audio object "
                             "type is %d",
                             mConfig->extendedAudioObjectType);
                        mConfig->aacPlusEnabled = 0;
                    }
                } else {
                    if (mUpsamplingFactor == 1) {
                        // aacPlus mode does not buy us anything, but to cause
                        // 1. CPU load to increase, and
                        // 2. a half speed of decoding
                        ALOGW("Disable AAC+/eAAC+ since upsampling factor is 1");
                        mConfig->aacPlusEnabled = 0;
                    }
                }
            }
        }

        size_t numOutBytes =
            mConfig->frameLength * sizeof(int16_t) * mConfig->desiredChannels;

        if (decoderErr == MP4AUDEC_SUCCESS) {
            CHECK_LE(mConfig->inputBufferUsedLength, inHeader->nFilledLen);

            inHeader->nFilledLen -= mConfig->inputBufferUsedLength;
            inHeader->nOffset += mConfig->inputBufferUsedLength;
        } else {
            ALOGW("AAC decoder returned error %d, substituting silence",
                 decoderErr);

            memset(outHeader->pBuffer + outHeader->nOffset, 0, numOutBytes);

            // Discard input buffer.
            inHeader->nFilledLen = 0;

            // fall through
        }

        if (decoderErr == MP4AUDEC_SUCCESS || mNumSamplesOutput > 0) {
            // We'll only output data if we successfully decoded it or
            // we've previously decoded valid data, in the latter case
            // (decode failed) we'll output a silent frame.

            if (mUpsamplingFactor == 2) {
                if (mConfig->desiredChannels == 1) {
                    memcpy(&mConfig->pOutputBuffer[1024],
                           &mConfig->pOutputBuffer[2048],
                           numOutBytes * 2);
                }
                numOutBytes *= 2;
            }

            outHeader->nFilledLen = numOutBytes;
            outHeader->nFlags = 0;

            outHeader->nTimeStamp =
                mAnchorTimeUs
                    + (mNumSamplesOutput * 1000000ll) / mConfig->samplingRate;

            mNumSamplesOutput += mConfig->frameLength * mUpsamplingFactor;

            outInfo->mOwnedByUs = false;
            outQueue.erase(outQueue.begin());
            outInfo = NULL;
            notifyFillBufferDone(outHeader);
            outHeader = NULL;
        }

        if (inHeader->nFilledLen == 0) {
            inInfo->mOwnedByUs = false;
            inQueue.erase(inQueue.begin());
            inInfo = NULL;
            notifyEmptyBufferDone(inHeader);
            inHeader = NULL;
        }

        if (decoderErr == MP4AUDEC_SUCCESS) {
            ++mInputBufferCount;
        }
    }
}

void SoftAAC::onPortFlushCompleted(OMX_U32 portIndex) {
    if (portIndex == 0) {
        // Make sure that the next buffer output does not still
        // depend on fragments from the last one decoded.
        PVMP4AudioDecoderResetBuffer(mDecoderBuf);
    }
}

void SoftAAC::onPortEnableCompleted(OMX_U32 portIndex, bool enabled) {
    if (portIndex != 1) {
        return;
    }

    switch (mOutputPortSettingsChange) {
        case NONE:
            break;

        case AWAITING_DISABLED:
        {
            CHECK(!enabled);
            mOutputPortSettingsChange = AWAITING_ENABLED;
            break;
        }

        default:
        {
            CHECK_EQ((int)mOutputPortSettingsChange, (int)AWAITING_ENABLED);
            CHECK(enabled);
            mOutputPortSettingsChange = NONE;
            break;
        }
    }
}

}  // namespace android

android::SoftOMXComponent *createSoftOMXComponent(
        const char *name, const OMX_CALLBACKTYPE *callbacks,
        OMX_PTR appData, OMX_COMPONENTTYPE **component) {
    return new android::SoftAAC(name, callbacks, appData, component);
}
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