Removed software video encoders that are not OMX-based.

o related-to-bug: 5933287

Change-Id: I63635375e2bef00733b61adc3fa12c29df7e2155

2 files changed, 0 insertions, 621 deletions

diff --git a/media/libstagefright/codecs/avc/enc/AVCEncoder.cpp b/media/libstagefright/codecs/avc/enc/AVCEncoder.cpp
deleted file mode 100644
index 7533f07..0000000
--- a/media/libstagefright/codecs/avc/enc/AVCEncoder.cpp
+++ /dev/null
@@ -1,619 +0,0 @@
-/*
- * Copyright (C) 2010 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 "AVCEncoder"
-#include <utils/Log.h>
-
-#include "AVCEncoder.h"
-
-#include "avcenc_api.h"
-#include "avcenc_int.h"
-#include "OMX_Video.h"
-
-#include <media/stagefright/foundation/ADebug.h>
-#include <media/stagefright/MediaBufferGroup.h>
-#include <media/stagefright/MediaDefs.h>
-#include <media/stagefright/MediaErrors.h>
-#include <media/stagefright/MetaData.h>
-#include <media/stagefright/Utils.h>
-
-namespace android {
-
-static status_t ConvertOmxAvcProfileToAvcSpecProfile(
-        int32_t omxProfile, AVCProfile* pvProfile) {
-    ALOGV("ConvertOmxAvcProfileToAvcSpecProfile: %d", omxProfile);
-    switch (omxProfile) {
-        case OMX_VIDEO_AVCProfileBaseline:
-            *pvProfile = AVC_BASELINE;
-            return OK;
-        default:
-            ALOGE("Unsupported omx profile: %d", omxProfile);
-    }
-    return BAD_VALUE;
-}
-
-static status_t ConvertOmxAvcLevelToAvcSpecLevel(
-        int32_t omxLevel, AVCLevel *pvLevel) {
-    ALOGV("ConvertOmxAvcLevelToAvcSpecLevel: %d", omxLevel);
-    AVCLevel level = AVC_LEVEL5_1;
-    switch (omxLevel) {
-        case OMX_VIDEO_AVCLevel1:
-            level = AVC_LEVEL1_B;
-            break;
-        case OMX_VIDEO_AVCLevel1b:
-            level = AVC_LEVEL1;
-            break;
-        case OMX_VIDEO_AVCLevel11:
-            level = AVC_LEVEL1_1;
-            break;
-        case OMX_VIDEO_AVCLevel12:
-            level = AVC_LEVEL1_2;
-            break;
-        case OMX_VIDEO_AVCLevel13:
-            level = AVC_LEVEL1_3;
-            break;
-        case OMX_VIDEO_AVCLevel2:
-            level = AVC_LEVEL2;
-            break;
-        case OMX_VIDEO_AVCLevel21:
-            level = AVC_LEVEL2_1;
-            break;
-        case OMX_VIDEO_AVCLevel22:
-            level = AVC_LEVEL2_2;
-            break;
-        case OMX_VIDEO_AVCLevel3:
-            level = AVC_LEVEL3;
-            break;
-        case OMX_VIDEO_AVCLevel31:
-            level = AVC_LEVEL3_1;
-            break;
-        case OMX_VIDEO_AVCLevel32:
-            level = AVC_LEVEL3_2;
-            break;
-        case OMX_VIDEO_AVCLevel4:
-            level = AVC_LEVEL4;
-            break;
-        case OMX_VIDEO_AVCLevel41:
-            level = AVC_LEVEL4_1;
-            break;
-        case OMX_VIDEO_AVCLevel42:
-            level = AVC_LEVEL4_2;
-            break;
-        case OMX_VIDEO_AVCLevel5:
-            level = AVC_LEVEL5;
-            break;
-        case OMX_VIDEO_AVCLevel51:
-            level = AVC_LEVEL5_1;
-            break;
-        default:
-            ALOGE("Unknown omx level: %d", omxLevel);
-            return BAD_VALUE;
-    }
-    *pvLevel = level;
-    return OK;
-}
-
-inline static void ConvertYUV420SemiPlanarToYUV420Planar(
-        uint8_t *inyuv, uint8_t* outyuv,
-        int32_t width, int32_t height) {
-
-    int32_t outYsize = width * height;
-    uint32_t *outy =  (uint32_t *) outyuv;
-    uint16_t *outcb = (uint16_t *) (outyuv + outYsize);
-    uint16_t *outcr = (uint16_t *) (outyuv + outYsize + (outYsize >> 2));
-
-    /* Y copying */
-    memcpy(outy, inyuv, outYsize);
-
-    /* U & V copying */
-    uint32_t *inyuv_4 = (uint32_t *) (inyuv + outYsize);
-    for (int32_t i = height >> 1; i > 0; --i) {
-        for (int32_t j = width >> 2; j > 0; --j) {
-            uint32_t temp = *inyuv_4++;
-            uint32_t tempU = temp & 0xFF;
-            tempU = tempU | ((temp >> 8) & 0xFF00);
-
-            uint32_t tempV = (temp >> 8) & 0xFF;
-            tempV = tempV | ((temp >> 16) & 0xFF00);
-
-            // Flip U and V
-            *outcb++ = tempV;
-            *outcr++ = tempU;
-        }
-    }
-}
-
-static int32_t MallocWrapper(
-        void *userData, int32_t size, int32_t attrs) {
-    return reinterpret_cast<int32_t>(malloc(size));
-}
-
-static void FreeWrapper(void *userData, int32_t ptr) {
-    free(reinterpret_cast<void *>(ptr));
-}
-
-static int32_t DpbAllocWrapper(void *userData,
-        unsigned int sizeInMbs, unsigned int numBuffers) {
-    AVCEncoder *encoder = static_cast<AVCEncoder *>(userData);
-    CHECK(encoder != NULL);
-    return encoder->allocOutputBuffers(sizeInMbs, numBuffers);
-}
-
-static int32_t BindFrameWrapper(
-        void *userData, int32_t index, uint8_t **yuv) {
-    AVCEncoder *encoder = static_cast<AVCEncoder *>(userData);
-    CHECK(encoder != NULL);
-    return encoder->bindOutputBuffer(index, yuv);
-}
-
-static void UnbindFrameWrapper(void *userData, int32_t index) {
-    AVCEncoder *encoder = static_cast<AVCEncoder *>(userData);
-    CHECK(encoder != NULL);
-    return encoder->unbindOutputBuffer(index);
-}
-
-AVCEncoder::AVCEncoder(
-        const sp<MediaSource>& source,
-        const sp<MetaData>& meta)
-    : mSource(source),
-      mMeta(meta),
-      mNumInputFrames(-1),
-      mPrevTimestampUs(-1),
-      mStarted(false),
-      mInputBuffer(NULL),
-      mInputFrameData(NULL),
-      mGroup(NULL) {
-
-    ALOGI("Construct software AVCEncoder");
-
-    mHandle = new tagAVCHandle;
-    memset(mHandle, 0, sizeof(tagAVCHandle));
-    mHandle->AVCObject = NULL;
-    mHandle->userData = this;
-    mHandle->CBAVC_DPBAlloc = DpbAllocWrapper;
-    mHandle->CBAVC_FrameBind = BindFrameWrapper;
-    mHandle->CBAVC_FrameUnbind = UnbindFrameWrapper;
-    mHandle->CBAVC_Malloc = MallocWrapper;
-    mHandle->CBAVC_Free = FreeWrapper;
-
-    mInitCheck = initCheck(meta);
-}
-
-AVCEncoder::~AVCEncoder() {
-    ALOGV("Destruct software AVCEncoder");
-    if (mStarted) {
-        stop();
-    }
-
-    delete mEncParams;
-    delete mHandle;
-}
-
-status_t AVCEncoder::initCheck(const sp<MetaData>& meta) {
-    ALOGV("initCheck");
-    CHECK(meta->findInt32(kKeyWidth, &mVideoWidth));
-    CHECK(meta->findInt32(kKeyHeight, &mVideoHeight));
-    CHECK(meta->findInt32(kKeyFrameRate, &mVideoFrameRate));
-    CHECK(meta->findInt32(kKeyBitRate, &mVideoBitRate));
-
-    // XXX: Add more color format support
-    CHECK(meta->findInt32(kKeyColorFormat, &mVideoColorFormat));
-    if (mVideoColorFormat != OMX_COLOR_FormatYUV420Planar) {
-        if (mVideoColorFormat != OMX_COLOR_FormatYUV420SemiPlanar) {
-            ALOGE("Color format %d is not supported", mVideoColorFormat);
-            return BAD_VALUE;
-        }
-        // Allocate spare buffer only when color conversion is needed.
-        // Assume the color format is OMX_COLOR_FormatYUV420SemiPlanar.
-        mInputFrameData =
-            (uint8_t *) malloc((mVideoWidth * mVideoHeight * 3 ) >> 1);
-        CHECK(mInputFrameData);
-    }
-
-    // XXX: Remove this restriction
-    if (mVideoWidth % 16 != 0 || mVideoHeight % 16 != 0) {
-        ALOGE("Video frame size %dx%d must be a multiple of 16",
-            mVideoWidth, mVideoHeight);
-        return BAD_VALUE;
-    }
-
-    mEncParams = new tagAVCEncParam;
-    memset(mEncParams, 0, sizeof(mEncParams));
-    mEncParams->width = mVideoWidth;
-    mEncParams->height = mVideoHeight;
-    mEncParams->frame_rate = 1000 * mVideoFrameRate;  // In frames/ms!
-    mEncParams->rate_control = AVC_ON;
-    mEncParams->bitrate = mVideoBitRate;
-    mEncParams->initQP = 0;
-    mEncParams->init_CBP_removal_delay = 1600;
-    mEncParams->CPB_size = (uint32_t) (mVideoBitRate >> 1);
-
-    mEncParams->intramb_refresh = 0;
-    mEncParams->auto_scd = AVC_ON;
-    mEncParams->out_of_band_param_set = AVC_ON;
-    mEncParams->poc_type = 2;
-    mEncParams->log2_max_poc_lsb_minus_4 = 12;
-    mEncParams->delta_poc_zero_flag = 0;
-    mEncParams->offset_poc_non_ref = 0;
-    mEncParams->offset_top_bottom = 0;
-    mEncParams->num_ref_in_cycle = 0;
-    mEncParams->offset_poc_ref = NULL;
-
-    mEncParams->num_ref_frame = 1;
-    mEncParams->num_slice_group = 1;
-    mEncParams->fmo_type = 0;
-
-    mEncParams->db_filter = AVC_ON;
-    mEncParams->disable_db_idc = 0;
-
-    mEncParams->alpha_offset = 0;
-    mEncParams->beta_offset = 0;
-    mEncParams->constrained_intra_pred = AVC_OFF;
-
-    mEncParams->data_par = AVC_OFF;
-    mEncParams->fullsearch = AVC_OFF;
-    mEncParams->search_range = 16;
-    mEncParams->sub_pel = AVC_OFF;
-    mEncParams->submb_pred = AVC_OFF;
-    mEncParams->rdopt_mode = AVC_OFF;
-    mEncParams->bidir_pred = AVC_OFF;
-    int32_t nMacroBlocks = ((((mVideoWidth + 15) >> 4) << 4) *
-            (((mVideoHeight + 15) >> 4) << 4)) >> 8;
-    uint32_t *sliceGroup = (uint32_t *) malloc(sizeof(uint32_t) * nMacroBlocks);
-    for (int ii = 0, idx = 0; ii < nMacroBlocks; ++ii) {
-        sliceGroup[ii] = idx++;
-        if (idx >= mEncParams->num_slice_group) {
-            idx = 0;
-        }
-    }
-    mEncParams->slice_group = sliceGroup;
-
-    mEncParams->use_overrun_buffer = AVC_OFF;
-
-    // Set IDR frame refresh interval
-    int32_t iFramesIntervalSec;
-    CHECK(meta->findInt32(kKeyIFramesInterval, &iFramesIntervalSec));
-    if (iFramesIntervalSec < 0) {
-        mEncParams->idr_period = -1;
-    } else if (iFramesIntervalSec == 0) {
-        mEncParams->idr_period = 1;  // All I frames
-    } else {
-        mEncParams->idr_period =
-            (iFramesIntervalSec * mVideoFrameRate);
-    }
-    ALOGV("idr_period: %d, I-frames interval: %d seconds, and frame rate: %d",
-        mEncParams->idr_period, iFramesIntervalSec, mVideoFrameRate);
-
-    // Set profile and level
-    // If profile and level setting is not correct, failure
-    // is reported when the encoder is initialized.
-    mEncParams->profile = AVC_BASELINE;
-    mEncParams->level = AVC_LEVEL3_2;
-    int32_t profile, level;
-    if (meta->findInt32(kKeyVideoProfile, &profile)) {
-        if (OK != ConvertOmxAvcProfileToAvcSpecProfile(
-                        profile, &mEncParams->profile)) {
-            return BAD_VALUE;
-        }
-    }
-    if (meta->findInt32(kKeyVideoLevel, &level)) {
-        if (OK != ConvertOmxAvcLevelToAvcSpecLevel(
-                        level, &mEncParams->level)) {
-            return BAD_VALUE;
-        }
-    }
-
-
-    mFormat = new MetaData;
-    mFormat->setInt32(kKeyWidth, mVideoWidth);
-    mFormat->setInt32(kKeyHeight, mVideoHeight);
-    mFormat->setInt32(kKeyBitRate, mVideoBitRate);
-    mFormat->setInt32(kKeyFrameRate, mVideoFrameRate);
-    mFormat->setInt32(kKeyColorFormat, mVideoColorFormat);
-    mFormat->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
-    mFormat->setCString(kKeyDecoderComponent, "AVCEncoder");
-    return OK;
-}
-
-status_t AVCEncoder::start(MetaData *params) {
-    ALOGV("start");
-    if (mInitCheck != OK) {
-        return mInitCheck;
-    }
-
-    if (mStarted) {
-        ALOGW("Call start() when encoder already started");
-        return OK;
-    }
-
-    AVCEnc_Status err;
-    err = PVAVCEncInitialize(mHandle, mEncParams, NULL, NULL);
-    if (err != AVCENC_SUCCESS) {
-        ALOGE("Failed to initialize the encoder: %d", err);
-        return UNKNOWN_ERROR;
-    }
-
-    mGroup = new MediaBufferGroup();
-    int32_t maxSize;
-    if (AVCENC_SUCCESS !=
-        PVAVCEncGetMaxOutputBufferSize(mHandle, &maxSize)) {
-        maxSize = 31584;  // Magic #
-    }
-    mGroup->add_buffer(new MediaBuffer(maxSize));
-
-    mSource->start(params);
-    mNumInputFrames = -2;  // 1st two buffers contain SPS and PPS
-    mStarted = true;
-    mSpsPpsHeaderReceived = false;
-    mReadyForNextFrame = true;
-    mIsIDRFrame = 0;
-
-    return OK;
-}
-
-status_t AVCEncoder::stop() {
-    ALOGV("stop");
-    if (!mStarted) {
-        ALOGW("Call stop() when encoder has not started");
-        return OK;
-    }
-
-    if (mInputBuffer) {
-        mInputBuffer->release();
-        mInputBuffer = NULL;
-    }
-
-    if (mGroup) {
-        delete mGroup;
-        mGroup = NULL;
-    }
-
-    if (mInputFrameData) {
-        delete mInputFrameData;
-        mInputFrameData = NULL;
-    }
-
-    PVAVCCleanUpEncoder(mHandle);
-    mSource->stop();
-    releaseOutputBuffers();
-    mStarted = false;
-
-    return OK;
-}
-
-void AVCEncoder::releaseOutputBuffers() {
-    ALOGV("releaseOutputBuffers");
-    for (size_t i = 0; i < mOutputBuffers.size(); ++i) {
-        MediaBuffer *buffer = mOutputBuffers.editItemAt(i);
-        buffer->setObserver(NULL);
-        buffer->release();
-    }
-    mOutputBuffers.clear();
-}
-
-sp<MetaData> AVCEncoder::getFormat() {
-    ALOGV("getFormat");
-    return mFormat;
-}
-
-status_t AVCEncoder::read(
-        MediaBuffer **out, const ReadOptions *options) {
-
-    CHECK(!options);
-    *out = NULL;
-
-    MediaBuffer *outputBuffer;
-    CHECK_EQ((status_t)OK, mGroup->acquire_buffer(&outputBuffer));
-    uint8_t *outPtr = (uint8_t *) outputBuffer->data();
-    uint32_t dataLength = outputBuffer->size();
-
-    if (!mSpsPpsHeaderReceived && mNumInputFrames < 0) {
-        // 4 bytes are reserved for holding the start code 0x00000001
-        // of the sequence parameter set at the beginning.
-        outPtr += 4;
-        dataLength -= 4;
-    }
-
-    int32_t type;
-    AVCEnc_Status encoderStatus = AVCENC_SUCCESS;
-
-    // Combine SPS and PPS and place them in the very first output buffer
-    // SPS and PPS are separated by start code 0x00000001
-    // Assume that we have exactly one SPS and exactly one PPS.
-    while (!mSpsPpsHeaderReceived && mNumInputFrames <= 0) {
-        encoderStatus = PVAVCEncodeNAL(mHandle, outPtr, &dataLength, &type);
-        if (encoderStatus == AVCENC_WRONG_STATE) {
-            mSpsPpsHeaderReceived = true;
-            CHECK_EQ(0, mNumInputFrames);  // 1st video frame is 0
-        } else {
-            switch (type) {
-                case AVC_NALTYPE_SPS:
-                    ++mNumInputFrames;
-                    memcpy((uint8_t *)outputBuffer->data(), "\x00\x00\x00\x01", 4);
-                    outputBuffer->set_range(0, dataLength + 4);
-                    outPtr += (dataLength + 4);  // 4 bytes for next start code
-                    dataLength = outputBuffer->size() -
-                            (outputBuffer->range_length() + 4);
-                    break;
-                case AVC_NALTYPE_PPS:
-                    ++mNumInputFrames;
-                    memcpy(((uint8_t *) outputBuffer->data()) +
-                            outputBuffer->range_length(),
-                            "\x00\x00\x00\x01", 4);
-                    outputBuffer->set_range(0,
-                            dataLength + outputBuffer->range_length() + 4);
-                    outputBuffer->meta_data()->setInt32(kKeyIsCodecConfig, 1);
-                    outputBuffer->meta_data()->setInt64(kKeyTime, 0);
-                    *out = outputBuffer;
-                    return OK;
-                default:
-                    ALOGE("Nal type (%d) other than SPS/PPS is unexpected", type);
-                    return UNKNOWN_ERROR;
-            }
-        }
-    }
-
-    // Get next input video frame
-    if (mReadyForNextFrame) {
-        if (mInputBuffer) {
-            mInputBuffer->release();
-            mInputBuffer = NULL;
-        }
-        status_t err = mSource->read(&mInputBuffer, options);
-        if (err != OK) {
-            if (err != ERROR_END_OF_STREAM) {
-                ALOGE("Failed to read input video frame: %d", err);
-            }
-            outputBuffer->release();
-            return err;
-        }
-
-        if (mInputBuffer->size() - ((mVideoWidth * mVideoHeight * 3) >> 1) != 0) {
-            outputBuffer->release();
-            mInputBuffer->release();
-            mInputBuffer = NULL;
-            return UNKNOWN_ERROR;
-        }
-
-        int64_t timeUs;
-        CHECK(mInputBuffer->meta_data()->findInt64(kKeyTime, &timeUs));
-        outputBuffer->meta_data()->setInt64(kKeyTime, timeUs);
-
-        // When the timestamp of the current sample is the same as
-        // that of the previous sample, the encoding of the sample
-        // is bypassed, and the output length is set to 0.
-        if (mNumInputFrames >= 1 && mPrevTimestampUs == timeUs) {
-            // Frame arrives too late
-            mInputBuffer->release();
-            mInputBuffer = NULL;
-            outputBuffer->set_range(0, 0);
-            *out = outputBuffer;
-            return OK;
-        }
-
-        // Don't accept out-of-order samples
-        CHECK(mPrevTimestampUs < timeUs);
-        mPrevTimestampUs = timeUs;
-
-        AVCFrameIO videoInput;
-        memset(&videoInput, 0, sizeof(videoInput));
-        videoInput.height = ((mVideoHeight  + 15) >> 4) << 4;
-        videoInput.pitch = ((mVideoWidth + 15) >> 4) << 4;
-        videoInput.coding_timestamp = (timeUs + 500) / 1000;  // in ms
-        uint8_t *inputData = (uint8_t *) mInputBuffer->data();
-
-        if (mVideoColorFormat != OMX_COLOR_FormatYUV420Planar) {
-            CHECK(mInputFrameData);
-            CHECK(mVideoColorFormat == OMX_COLOR_FormatYUV420SemiPlanar);
-            ConvertYUV420SemiPlanarToYUV420Planar(
-                inputData, mInputFrameData, mVideoWidth, mVideoHeight);
-            inputData = mInputFrameData;
-        }
-        CHECK(inputData != NULL);
-        videoInput.YCbCr[0] = inputData;
-        videoInput.YCbCr[1] = videoInput.YCbCr[0] + videoInput.height * videoInput.pitch;
-        videoInput.YCbCr[2] = videoInput.YCbCr[1] +
-            ((videoInput.height * videoInput.pitch) >> 2);
-        videoInput.disp_order = mNumInputFrames;
-
-        encoderStatus = PVAVCEncSetInput(mHandle, &videoInput);
-        if (encoderStatus == AVCENC_SUCCESS ||
-            encoderStatus == AVCENC_NEW_IDR) {
-            mReadyForNextFrame = false;
-            ++mNumInputFrames;
-            if (encoderStatus == AVCENC_NEW_IDR) {
-                mIsIDRFrame = 1;
-            }
-        } else {
-            if (encoderStatus < AVCENC_SUCCESS) {
-                outputBuffer->release();
-                return UNKNOWN_ERROR;
-            } else {
-                outputBuffer->set_range(0, 0);
-                *out = outputBuffer;
-                return OK;
-            }
-        }
-    }
-
-    // Encode an input video frame
-    CHECK(encoderStatus == AVCENC_SUCCESS ||
-          encoderStatus == AVCENC_NEW_IDR);
-    dataLength = outputBuffer->size();  // Reset the output buffer length
-    encoderStatus = PVAVCEncodeNAL(mHandle, outPtr, &dataLength, &type);
-    if (encoderStatus == AVCENC_SUCCESS) {
-        outputBuffer->meta_data()->setInt32(kKeyIsSyncFrame, mIsIDRFrame);
-        CHECK(NULL == PVAVCEncGetOverrunBuffer(mHandle));
-    } else if (encoderStatus == AVCENC_PICTURE_READY) {
-        CHECK(NULL == PVAVCEncGetOverrunBuffer(mHandle));
-        if (mIsIDRFrame) {
-            outputBuffer->meta_data()->setInt32(kKeyIsSyncFrame, mIsIDRFrame);
-            mIsIDRFrame = 0;
-            ALOGV("Output an IDR frame");
-        }
-        mReadyForNextFrame = true;
-        AVCFrameIO recon;
-        if (PVAVCEncGetRecon(mHandle, &recon) == AVCENC_SUCCESS) {
-            PVAVCEncReleaseRecon(mHandle, &recon);
-        }
-    } else {
-        dataLength = 0;
-        mReadyForNextFrame = true;
-    }
-    if (encoderStatus < AVCENC_SUCCESS) {
-        outputBuffer->release();
-        return UNKNOWN_ERROR;
-    }
-
-    outputBuffer->set_range(0, dataLength);
-    *out = outputBuffer;
-    return OK;
-}
-
-int32_t AVCEncoder::allocOutputBuffers(
-        unsigned int sizeInMbs, unsigned int numBuffers) {
-    CHECK(mOutputBuffers.isEmpty());
-    size_t frameSize = (sizeInMbs << 7) * 3;
-    for (unsigned int i = 0; i <  numBuffers; ++i) {
-        MediaBuffer *buffer = new MediaBuffer(frameSize);
-        buffer->setObserver(this);
-        mOutputBuffers.push(buffer);
-    }
-
-    return 1;
-}
-
-void AVCEncoder::unbindOutputBuffer(int32_t index) {
-    CHECK(index >= 0);
-}
-
-int32_t AVCEncoder::bindOutputBuffer(int32_t index, uint8_t **yuv) {
-    CHECK(index >= 0);
-    CHECK(index < (int32_t) mOutputBuffers.size());
-    int64_t timeUs;
-    CHECK(mInputBuffer->meta_data()->findInt64(kKeyTime, &timeUs));
-    mOutputBuffers[index]->meta_data()->setInt64(kKeyTime, timeUs);
-
-    *yuv = (uint8_t *) mOutputBuffers[index]->data();
-
-    return 1;
-}
-
-void AVCEncoder::signalBufferReturned(MediaBuffer *buffer) {
-}
-
-}  // namespace android
diff --git a/media/libstagefright/codecs/avc/enc/Android.mk b/media/libstagefright/codecs/avc/enc/Android.mk
index ee31ab2..48923cf 100644
--- a/media/libstagefright/codecs/avc/enc/Android.mk
+++ b/media/libstagefright/codecs/avc/enc/Android.mk
@@ -2,8 +2,6 @@ LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES := \
-    AVCEncoder.cpp \
-    SoftAVCEncoder.cpp \
     src/avcenc_api.cpp \
     src/bitstream_io.cpp \
     src/block.cpp \