Пример #1
0
void SoftVPX::onQueueFilled(OMX_U32 /* portIndex */) {
    if (mOutputPortSettingsChange != NONE) {
        return;
    }

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

    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) {
            EOSseen = true;
            if (inHeader->nFilledLen == 0) {
                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 (mImg == NULL) {
            if (vpx_codec_decode(
                        (vpx_codec_ctx_t *)mCtx,
                        inHeader->pBuffer + inHeader->nOffset,
                        inHeader->nFilledLen,
                        NULL,
                        0)) {
                ALOGE("on2 decoder failed to decode frame.");

                notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
                return;
            }
            vpx_codec_iter_t iter = NULL;
            mImg = vpx_codec_get_frame((vpx_codec_ctx_t *)mCtx, &iter);
        }

        if (mImg != NULL) {
            CHECK_EQ(mImg->fmt, VPX_IMG_FMT_I420);

            uint32_t width = mImg->d_w;
            uint32_t height = mImg->d_h;
            bool portWillReset = false;
            handlePortSettingsChange(&portWillReset, width, height);
            if (portWillReset) {
                return;
            }

            outHeader->nOffset = 0;
            outHeader->nFilledLen = (outputBufferWidth() * outputBufferHeight() * 3) / 2;
            outHeader->nFlags = EOSseen ? OMX_BUFFERFLAG_EOS : 0;
            outHeader->nTimeStamp = inHeader->nTimeStamp;
            if (outHeader->nAllocLen >= outHeader->nFilledLen) {
                uint8_t *dst = outHeader->pBuffer;
                const uint8_t *srcY = (const uint8_t *)mImg->planes[VPX_PLANE_Y];
                const uint8_t *srcU = (const uint8_t *)mImg->planes[VPX_PLANE_U];
                const uint8_t *srcV = (const uint8_t *)mImg->planes[VPX_PLANE_V];
                size_t srcYStride = mImg->stride[VPX_PLANE_Y];
                size_t srcUStride = mImg->stride[VPX_PLANE_U];
                size_t srcVStride = mImg->stride[VPX_PLANE_V];
                copyYV12FrameToOutputBuffer(dst, srcY, srcU, srcV, srcYStride, srcUStride, srcVStride);
            } else {
                ALOGE("b/27597103, buffer too small");
                outHeader->nFilledLen = 0;
            }

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

        inInfo->mOwnedByUs = false;
        inQueue.erase(inQueue.begin());
        inInfo = NULL;
        notifyEmptyBufferDone(inHeader);
        inHeader = NULL;
    }
}
Пример #2
0
status_t SoftHEVC::initDecoder() {
    IV_API_CALL_STATUS_T status;

    UWORD32 u4_num_reorder_frames;
    UWORD32 u4_num_ref_frames;
    UWORD32 u4_share_disp_buf;
    WORD32 i4_level;

    mNumCores = GetCPUCoreCount();

    /* Initialize number of ref and reorder modes (for HEVC) */
    u4_num_reorder_frames = 16;
    u4_num_ref_frames = 16;
    u4_share_disp_buf = 0;

    uint32_t displayStride = outputBufferWidth();
    uint32_t displayHeight = outputBufferHeight();
    uint32_t displaySizeY = displayStride * displayHeight;

    if (displaySizeY > (1920 * 1088)) {
        i4_level = 50;
    } else if (displaySizeY > (1280 * 720)) {
        i4_level = 40;
    } else if (displaySizeY > (960 * 540)) {
        i4_level = 31;
    } else if (displaySizeY > (640 * 360)) {
        i4_level = 30;
    } else if (displaySizeY > (352 * 288)) {
        i4_level = 21;
    } else {
        i4_level = 20;
    }
    {
        iv_num_mem_rec_ip_t s_num_mem_rec_ip;
        iv_num_mem_rec_op_t s_num_mem_rec_op;

        s_num_mem_rec_ip.u4_size = sizeof(s_num_mem_rec_ip);
        s_num_mem_rec_op.u4_size = sizeof(s_num_mem_rec_op);
        s_num_mem_rec_ip.e_cmd = IV_CMD_GET_NUM_MEM_REC;

        ALOGV("Get number of mem records");
        status = ivdec_api_function(mCodecCtx, (void*)&s_num_mem_rec_ip,
                (void*)&s_num_mem_rec_op);
        if (IV_SUCCESS != status) {
            ALOGE("Error in getting mem records: 0x%x",
                    s_num_mem_rec_op.u4_error_code);
            return UNKNOWN_ERROR;
        }

        mNumMemRecords = s_num_mem_rec_op.u4_num_mem_rec;
    }

    mMemRecords = (iv_mem_rec_t*)ivd_aligned_malloc(
            128, mNumMemRecords * sizeof(iv_mem_rec_t));
    if (mMemRecords == NULL) {
        ALOGE("Allocation failure");
        return NO_MEMORY;
    }

    memset(mMemRecords, 0, mNumMemRecords * sizeof(iv_mem_rec_t));

    {
        size_t i;
        ivdext_fill_mem_rec_ip_t s_fill_mem_ip;
        ivdext_fill_mem_rec_op_t s_fill_mem_op;
        iv_mem_rec_t *ps_mem_rec;

        s_fill_mem_ip.s_ivd_fill_mem_rec_ip_t.u4_size =
            sizeof(ivdext_fill_mem_rec_ip_t);
        s_fill_mem_ip.i4_level = i4_level;
        s_fill_mem_ip.u4_num_reorder_frames = u4_num_reorder_frames;
        s_fill_mem_ip.u4_num_ref_frames = u4_num_ref_frames;
        s_fill_mem_ip.u4_share_disp_buf = u4_share_disp_buf;
        s_fill_mem_ip.u4_num_extra_disp_buf = 0;
        s_fill_mem_ip.e_output_format = mIvColorFormat;

        s_fill_mem_ip.s_ivd_fill_mem_rec_ip_t.e_cmd = IV_CMD_FILL_NUM_MEM_REC;
        s_fill_mem_ip.s_ivd_fill_mem_rec_ip_t.pv_mem_rec_location = mMemRecords;
        s_fill_mem_ip.s_ivd_fill_mem_rec_ip_t.u4_max_frm_wd = displayStride;
        s_fill_mem_ip.s_ivd_fill_mem_rec_ip_t.u4_max_frm_ht = displayHeight;
        s_fill_mem_op.s_ivd_fill_mem_rec_op_t.u4_size =
            sizeof(ivdext_fill_mem_rec_op_t);

        ps_mem_rec = mMemRecords;
        for (i = 0; i < mNumMemRecords; i++)
            ps_mem_rec[i].u4_size = sizeof(iv_mem_rec_t);

        status = ivdec_api_function(mCodecCtx, (void *)&s_fill_mem_ip,
                (void *)&s_fill_mem_op);

        if (IV_SUCCESS != status) {
            ALOGE("Error in filling mem records: 0x%x",
                    s_fill_mem_op.s_ivd_fill_mem_rec_op_t.u4_error_code);
            return UNKNOWN_ERROR;
        }
        mNumMemRecords =
            s_fill_mem_op.s_ivd_fill_mem_rec_op_t.u4_num_mem_rec_filled;

        ps_mem_rec = mMemRecords;

        for (i = 0; i < mNumMemRecords; i++) {
            ps_mem_rec->pv_base = ivd_aligned_malloc(
                    ps_mem_rec->u4_mem_alignment, ps_mem_rec->u4_mem_size);
            if (ps_mem_rec->pv_base == NULL) {
                ALOGE("Allocation failure for memory record #%zu of size %u",
                        i, ps_mem_rec->u4_mem_size);
                status = IV_FAIL;
                return NO_MEMORY;
            }

            ps_mem_rec++;
        }
    }

    /* Initialize the decoder */
    {
        ivdext_init_ip_t s_init_ip;
        ivdext_init_op_t s_init_op;

        void *dec_fxns = (void *)ivdec_api_function;

        s_init_ip.s_ivd_init_ip_t.u4_size = sizeof(ivdext_init_ip_t);
        s_init_ip.s_ivd_init_ip_t.e_cmd = (IVD_API_COMMAND_TYPE_T)IV_CMD_INIT;
        s_init_ip.s_ivd_init_ip_t.pv_mem_rec_location = mMemRecords;
        s_init_ip.s_ivd_init_ip_t.u4_frm_max_wd = displayStride;
        s_init_ip.s_ivd_init_ip_t.u4_frm_max_ht = displayHeight;

        s_init_ip.i4_level = i4_level;
        s_init_ip.u4_num_reorder_frames = u4_num_reorder_frames;
        s_init_ip.u4_num_ref_frames = u4_num_ref_frames;
        s_init_ip.u4_share_disp_buf = u4_share_disp_buf;
        s_init_ip.u4_num_extra_disp_buf = 0;

        s_init_op.s_ivd_init_op_t.u4_size = sizeof(s_init_op);

        s_init_ip.s_ivd_init_ip_t.u4_num_mem_rec = mNumMemRecords;
        s_init_ip.s_ivd_init_ip_t.e_output_format = mIvColorFormat;

        mCodecCtx = (iv_obj_t*)mMemRecords[0].pv_base;
        mCodecCtx->pv_fxns = dec_fxns;
        mCodecCtx->u4_size = sizeof(iv_obj_t);

        ALOGD("Initializing decoder");
        status = ivdec_api_function(mCodecCtx, (void *)&s_init_ip,
                (void *)&s_init_op);
        if (status != IV_SUCCESS) {
            ALOGE("Error in init: 0x%x",
                    s_init_op.s_ivd_init_op_t.u4_error_code);
            return UNKNOWN_ERROR;
        }
    }

    /* Reset the plugin state */
    resetPlugin();

    /* Set the run time (dynamic) parameters */
    setParams(displayStride);

    /* Set number of cores/threads to be used by the codec */
    setNumCores();

    /* Get codec version */
    logVersion();

    /* Allocate internal picture buffer */
    uint32_t bufferSize = displaySizeY * 3 / 2;
    mFlushOutBuffer = (uint8_t *)ivd_aligned_malloc(128, bufferSize);
    if (NULL == mFlushOutBuffer) {
        ALOGE("Could not allocate flushOutputBuffer of size %zu", bufferSize);
        return NO_MEMORY;
    }

    mInitNeeded = false;
    mFlushNeeded = false;
    return OK;
}
void SoftMPEG4::onQueueFilled(OMX_U32 /* portIndex */) {
    if (mSignalledError || mOutputPortSettingsChange != NONE) {
        return;
    }

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

    while (!inQueue.empty() && outQueue.size() == kNumOutputBuffers) {
        BufferInfo *inInfo = *inQueue.begin();
        OMX_BUFFERHEADERTYPE *inHeader = inInfo->mHeader;
        if (inHeader == NULL) {
            inQueue.erase(inQueue.begin());
            inInfo->mOwnedByUs = false;
            continue;
        }

        PortInfo *port = editPortInfo(1);

        OMX_BUFFERHEADERTYPE *outHeader =
            port->mBuffers.editItemAt(mNumSamplesOutput & 1).mHeader;

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

            ++mInputBufferCount;

            if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) {
                outHeader->nFilledLen = 0;
                outHeader->nFlags = OMX_BUFFERFLAG_EOS;

                List<BufferInfo *>::iterator it = outQueue.begin();
                while ((*it)->mHeader != outHeader) {
                    ++it;
                }

                BufferInfo *outInfo = *it;
                outInfo->mOwnedByUs = false;
                outQueue.erase(it);
                outInfo = NULL;

                notifyFillBufferDone(outHeader);
                outHeader = NULL;
            }
            return;
        }

        uint8_t *bitstream = inHeader->pBuffer + inHeader->nOffset;
        uint32_t *start_code = (uint32_t *)bitstream;
        bool volHeader = *start_code == 0xB0010000;
        if (volHeader) {
            PVCleanUpVideoDecoder(mHandle);
            mInitialized = false;
        }

        if (!mInitialized) {
            uint8_t *vol_data[1];
            int32_t vol_size = 0;

            vol_data[0] = NULL;

            if ((inHeader->nFlags & OMX_BUFFERFLAG_CODECCONFIG) || volHeader) {
                vol_data[0] = bitstream;
                vol_size = inHeader->nFilledLen;
            }

            MP4DecodingMode mode =
                (mMode == MODE_MPEG4) ? MPEG4_MODE : H263_MODE;

            Bool success = PVInitVideoDecoder(
                    mHandle, vol_data, &vol_size, 1,
                    outputBufferWidth(), outputBufferHeight(), mode);

            if (!success) {
                ALOGW("PVInitVideoDecoder failed. Unsupported content?");

                notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
                mSignalledError = true;
                return;
            }

            MP4DecodingMode actualMode = PVGetDecBitstreamMode(mHandle);
            if (mode != actualMode) {
                notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
                mSignalledError = true;
                return;
            }

            PVSetPostProcType((VideoDecControls *) mHandle, 0);

            bool hasFrameData = false;
            if (inHeader->nFlags & OMX_BUFFERFLAG_CODECCONFIG) {
                inInfo->mOwnedByUs = false;
                inQueue.erase(inQueue.begin());
                inInfo = NULL;
                notifyEmptyBufferDone(inHeader);
                inHeader = NULL;
            } else if (volHeader) {
                hasFrameData = true;
            }

            mInitialized = true;

            if (mode == MPEG4_MODE && handlePortSettingsChange()) {
                return;
            }

            if (!hasFrameData) {
                continue;
            }
        }

        if (!mFramesConfigured) {
            PortInfo *port = editPortInfo(1);
            OMX_BUFFERHEADERTYPE *outHeader = port->mBuffers.editItemAt(1).mHeader;

            OMX_U32 yFrameSize = sizeof(uint8) * mHandle->size;
            if ((outHeader->nAllocLen < yFrameSize) ||
                    (outHeader->nAllocLen - yFrameSize < yFrameSize / 2)) {
                ALOGE("Too small output buffer for reference frame: %lu bytes",
                        (unsigned long)outHeader->nAllocLen);
                android_errorWriteLog(0x534e4554, "30033990");
                notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
                mSignalledError = true;
                return;
            }
            PVSetReferenceYUV(mHandle, outHeader->pBuffer);
            mFramesConfigured = true;
        }

        uint32_t useExtTimestamp = (inHeader->nOffset == 0);

        // decoder deals in ms (int32_t), OMX in us (int64_t)
        // so use fake timestamp instead
        uint32_t timestamp = 0xFFFFFFFF;
        if (useExtTimestamp) {
            mPvToOmxTimeMap.add(mPvTime, inHeader->nTimeStamp);
            timestamp = mPvTime;
            mPvTime++;
        }

        int32_t bufferSize = inHeader->nFilledLen;
        int32_t tmp = bufferSize;

        OMX_U32 frameSize;
        OMX_U64 yFrameSize = (OMX_U64)mWidth * (OMX_U64)mHeight;
        if (yFrameSize > ((OMX_U64)UINT32_MAX / 3) * 2) {
            ALOGE("Frame size too large");
            notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
            mSignalledError = true;
            return;
        }
        frameSize = (OMX_U32)(yFrameSize + (yFrameSize / 2));

        if (outHeader->nAllocLen < frameSize) {
            android_errorWriteLog(0x534e4554, "27833616");
            ALOGE("Insufficient output buffer size");
            notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
            mSignalledError = true;
            return;
        }
        // The PV decoder is lying to us, sometimes it'll claim to only have
        // consumed a subset of the buffer when it clearly consumed all of it.
        // ignore whatever it says...
        if (PVDecodeVideoFrame(
                    mHandle, &bitstream, &timestamp, &tmp,
                    &useExtTimestamp,
                    outHeader->pBuffer) != PV_TRUE) {
            ALOGE("failed to decode video frame.");

            notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL);
            mSignalledError = true;
            return;
        }

        // H263 doesn't have VOL header, the frame size information is in short header, i.e. the
        // decoder may detect size change after PVDecodeVideoFrame.
        if (handlePortSettingsChange()) {
            return;
        }

        // decoder deals in ms, OMX in us.
        outHeader->nTimeStamp = mPvToOmxTimeMap.valueFor(timestamp);
        mPvToOmxTimeMap.removeItem(timestamp);

        inHeader->nOffset += bufferSize;
        inHeader->nFilledLen = 0;
        if (inHeader->nFlags & OMX_BUFFERFLAG_EOS) {
            outHeader->nFlags = OMX_BUFFERFLAG_EOS;
        } else {
            outHeader->nFlags = 0;
        }

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

        ++mInputBufferCount;

        outHeader->nOffset = 0;
        outHeader->nFilledLen = frameSize;

        List<BufferInfo *>::iterator it = outQueue.begin();
        while ((*it)->mHeader != outHeader) {
            ++it;
        }

        BufferInfo *outInfo = *it;
        outInfo->mOwnedByUs = false;
        outQueue.erase(it);
        outInfo = NULL;

        notifyFillBufferDone(outHeader);
        outHeader = NULL;

        ++mNumSamplesOutput;
    }
}