コード例 #1
0
ファイル: framebuffers.c プロジェクト: Radbug/gst-fsl
gboolean gst_fsl_vpu_framebuffers_register_with_encoder(GstFslVpuFramebuffers *framebuffers, VpuEncHandle handle, guint src_stride)
{
	VpuEncRetCode vpu_ret;

	if (framebuffers->registration_state != GST_FSL_VPU_FRAMEBUFFERS_UNREGISTERED)
	{
		GST_ERROR_OBJECT(framebuffers, "framebuffers already registered");
		return FALSE;
	}

	framebuffers->decenc_states.enc.handle = handle;

	vpu_ret = VPU_EncRegisterFrameBuffer(handle, framebuffers->framebuffers, framebuffers->num_framebuffers, src_stride);
	if (vpu_ret != VPU_ENC_RET_SUCCESS)
	{
		GST_ERROR_OBJECT(framebuffers, "registering framebuffers failed: %s", gst_fsl_vpu_strerror(vpu_ret));
		return FALSE;
	}

	framebuffers->registration_state = GST_FSL_VPU_FRAMEBUFFERS_ENCODER_REGISTERED;
	framebuffers->decenc_states.enc.encoder_open = TRUE;

	return TRUE;
}
コード例 #2
0
ファイル: enc.c プロジェクト: Alexlcb/rt-thread
int32_t encoder_allocate_framebuffer(struct encode *enc)
{
    EncHandle handle = enc->handle;
    int32_t i, enc_stride, src_stride, src_fbid;
    int32_t totalfb, minfbcount, srcfbcount, extrafbcount;
    RetCode ret;
    FrameBuffer *fb;
    PhysicalAddress subSampBaseA = 0, subSampBaseB = 0;
    struct frame_buf **pfbpool;
    EncExtBufInfo extbufinfo = { 0 };
    int32_t enc_fbwidth, enc_fbheight, src_fbwidth, src_fbheight;

    minfbcount = enc->minFrameBufferCount;
    srcfbcount = 1;

    enc_fbwidth = (enc->enc_picwidth + 15) & ~15;
    enc_fbheight = (enc->enc_picheight + 15) & ~15;
    src_fbwidth = (enc->src_picwidth + 15) & ~15;
    src_fbheight = (enc->src_picheight + 15) & ~15;

    if (cpu_is_mx6()) {
        if (enc->codecctrl->format == STD_AVC && enc->mvc_extension)    /* MVC */
            extrafbcount = 2 + 2;   /* Subsamp [2] + Subsamp MVC [2] */
        else if (enc->codecctrl->format == STD_MJPG)
            extrafbcount = 0;
        else
            extrafbcount = 2;   /* Subsamp buffer [2] */
    } else
        extrafbcount = 0;

    enc->totalfb = totalfb = minfbcount + extrafbcount + srcfbcount;

    /* last framebuffer is used as src frame in the test */
    enc->src_fbid = src_fbid = totalfb - 1;

    fb = enc->fb = calloc(totalfb, sizeof(FrameBuffer));
    if (fb == NULL) {
        err_msg("Failed to allocate enc->fb\n");
        return -1;
    }

    pfbpool = enc->pfbpool = calloc(totalfb, sizeof(struct frame_buf *));
    if (pfbpool == NULL) {
        err_msg("Failed to allocate enc->pfbpool\n");
        free(fb);
        return -1;
    }

    if (enc->codecctrl->mapType == LINEAR_FRAME_MAP) {
        /* All buffers are linear */
        for (i = 0; i < minfbcount + extrafbcount; i++) {
            pfbpool[i] = framebuf_alloc(enc->codecctrl->format, enc->mjpg_fmt,
                                        enc_fbwidth, enc_fbheight, 0);
            if (pfbpool[i] == NULL) {
                goto err1;
            }
        }
    } else {
        /* Encoded buffers are tiled */
        for (i = 0; i < minfbcount; i++) {
            pfbpool[i] = tiled_framebuf_alloc(enc->codecctrl->format, enc->mjpg_fmt,
                                              enc_fbwidth, enc_fbheight, 0,
                                              enc->codecctrl->mapType);
            if (pfbpool[i] == NULL)
                goto err1;
        }
        /* sub frames are linear */
        for (i = minfbcount; i < minfbcount + extrafbcount; i++) {
            pfbpool[i] = framebuf_alloc(enc->codecctrl->format, enc->mjpg_fmt,
                                        enc_fbwidth, enc_fbheight, 0);
            if (pfbpool[i] == NULL)
                goto err1;
        }
    }

    for (i = 0; i < minfbcount + extrafbcount; i++) {
        fb[i].myIndex = i;
        fb[i].bufY = pfbpool[i]->addrY;
        fb[i].bufCb = pfbpool[i]->addrCb;
        fb[i].bufCr = pfbpool[i]->addrCr;
        fb[i].strideY = pfbpool[i]->strideY;
        fb[i].strideC = pfbpool[i]->strideC;
    }

    if (cpu_is_mx6() && (enc->codecctrl->format != STD_MJPG)) {
        subSampBaseA = fb[minfbcount].bufY;
        subSampBaseB = fb[minfbcount + 1].bufY;
        if (enc->codecctrl->format == STD_AVC && enc->mvc_extension) {  /* MVC */
            extbufinfo.subSampBaseAMvc = fb[minfbcount + 2].bufY;
            extbufinfo.subSampBaseBMvc = fb[minfbcount + 3].bufY;
        }
    }

    /* Must be a multiple of 16 */
    if (enc->codecctrl->rot_angle == 90 || enc->codecctrl->rot_angle == 270)
        enc_stride = (enc->enc_picheight + 15) & ~15;
    else
        enc_stride = (enc->enc_picwidth + 15) & ~15;
    src_stride = (enc->src_picwidth + 15) & ~15;

    extbufinfo.scratchBuf = enc->scratchBuf;
    ret = VPU_EncRegisterFrameBuffer(handle, fb, minfbcount, enc_stride, src_stride,
                                     subSampBaseA, subSampBaseB, &extbufinfo);
    if (ret != RETCODE_SUCCESS) {
        err_msg("Register frame buffer failed\n");
        goto err1;
    }

    {
        /* Allocate a single frame buffer for source frame */
        pfbpool[src_fbid] = framebuf_alloc(enc->codecctrl->format, enc->mjpg_fmt,
                                           src_fbwidth, src_fbheight, 0);
        if (pfbpool[src_fbid] == NULL) {
            err_msg("failed to allocate single framebuf\n");
            goto err1;
        }

        fb[src_fbid].myIndex = enc->src_fbid;
        fb[src_fbid].bufY = pfbpool[src_fbid]->addrY;
        fb[src_fbid].bufCb = pfbpool[src_fbid]->addrCb;
        fb[src_fbid].bufCr = pfbpool[src_fbid]->addrCr;
        fb[src_fbid].strideY = pfbpool[src_fbid]->strideY;
        fb[src_fbid].strideC = pfbpool[src_fbid]->strideC;
    }

    return 0;

  err1:
    for (i = 0; i < totalfb; i++) {
        framebuf_free(pfbpool[i]);
    }

    free(fb);
    free(pfbpool);
    return -1;
}
コード例 #3
0
ファイル: vpuenc.c プロジェクト: lenver/usbvideo
int enc_init(int w, int h, int fps, VpuCodStd std)
{
	int tmp, nBufNum, nAlign, nSize;
	VpuEncRetCode res;
	VpuVersionInfo ver;
	VpuWrapperVersionInfo vver;

	VpuMemInfo sMemInfo;
	VpuEncOpenParam sEncOpenParam;
	VpuEncInitInfo sEncInitInfo;
	VpuFrameBuffer sFrameBuf[MAX_FRAME_NUM];

	res = VPU_EncLoad();
	if(res != VPU_ENC_RET_SUCCESS) {
		printf("VPU_ENC load error : %d\n", res);
		return -1;
	}

	res = VPU_EncGetVersionInfo(&ver);
	if (res != VPU_ENC_RET_SUCCESS) {
		printf("VPU_ENC get version error : %d\n", res);
		goto err;
	}

	res = VPU_EncGetWrapperVersionInfo(&vver);
	if (res != VPU_ENC_RET_SUCCESS) {
		printf("VPU_ENC get wrapper version error : %d\n", res);
		goto err;
	}

	printf("======= VPU ENC =======\n");
	printf(" LIB : %d.%d.%d\n", ver.nLibMajor, ver.nLibMinor, ver.nLibRelease);
	printf(" FW  : %d.%d.%d.%d\n", ver.nFwMajor, ver.nFwMinor, ver.nFwRelease, ver.nFwCode);
	printf(" WLIB: %d.%d.%d\n", vver.nMajor, vver.nMinor, vver.nRelease);
	printf("=======================\n");

	res = VPU_EncQueryMem(&sMemInfo);
	if (res != VPU_ENC_RET_SUCCESS) {
		printf("VPU_ENC query memory error : %d\n", res);
		goto err;
	}

	tmp = enc_mem_alloc(&sMemInfo, &gMemInfo);
	if(tmp) {
		printf("enc_mem_alloc error\n");
		goto err;
	}

	bzero(&sEncOpenParam, sizeof(VpuEncOpenParam));
	sEncOpenParam.eFormat = std;
	sEncOpenParam.sMirror = VPU_ENC_MIRDIR_NONE;
	sEncOpenParam.nPicWidth = w;
	sEncOpenParam.nPicHeight = h;
	sEncOpenParam.nRotAngle = 0;
	sEncOpenParam.nFrameRate = fps;
	sEncOpenParam.nBitRate = 5000;
	sEncOpenParam.nGOPSize = 100;
	sEncOpenParam.nChromaInterleave = 0;

	sEncOpenParam.nMapType = 0;
	sEncOpenParam.nLinear2TiledEnable = 0;
	sEncOpenParam.eColorFormat = VPU_COLOR_420;
    sEncOpenParam.nInitialDelay = 0;
	sEncOpenParam.nVbvBufferSize = 0;

	sEncOpenParam.sliceMode.sliceMode = 0;	/* 0: 1 slice per picture; 1: Multiple slices per picture */
	sEncOpenParam.sliceMode.sliceSizeMode = 0; /* 0: silceSize defined by bits; 1: sliceSize defined by MB number*/
	sEncOpenParam.sliceMode.sliceSize = 4000;//4000;  /* Size of a slice in bits or MB numbers */

	//sEncOpenParam.enableAutoSkip = 1;
	sEncOpenParam.nUserGamma = 0.75*32768;         /*  (0*32768 <= gamma <= 1*32768) */
	sEncOpenParam.nRcIntervalMode = 0; //1;        /* 0:normal, 1:frame_level, 2:slice_level, 3: user defined Mb_level */
	sEncOpenParam.nMbInterval = 0;

	// sEncOpenParam.nAvcIntra16x16OnlyModeEnable = 0;
	// sEncOpenParam.VpuEncStdParam.avcParam.avc_constrainedIntraPredFlag = 0;
	// sEncOpenParam.VpuEncStdParam.avcParam.avc_disableDeblk = 0;
	// sEncOpenParam.VpuEncStdParam.avcParam.avc_deblkFilterOffsetAlpha = 0;
	// sEncOpenParam.VpuEncStdParam.avcParam.avc_deblkFilterOffsetBeta = 0;
	// sEncOpenParam.VpuEncStdParam.avcParam.avc_chromaQpOffset = 0;
	// sEncOpenParam.VpuEncStdParam.avcParam.avc_audEnable = 0;
	// sEncOpenParam.VpuEncStdParam.avcParam.avc_fmoEnable = 0;
	// sEncOpenParam.VpuEncStdParam.avcParam.avc_fmoType = 0;
	// sEncOpenParam.VpuEncStdParam.avcParam.avc_fmoSliceNum = 0;
	// sEncOpenParam.VpuEncStdParam.avcParam.avc_fmoSliceSaveBufSize = 32; /* FMO_SLICE_SAVE_BUF_SIZE */

	res = VPU_EncOpen(&gHandle, &sMemInfo, &sEncOpenParam);
	if (res != VPU_ENC_RET_SUCCESS) {
		printf("VPU_ENC open error : %d\n", res);
		goto err1;
	}

	res = VPU_EncConfig(gHandle, VPU_ENC_CONF_NONE, NULL);
	if(VPU_ENC_RET_SUCCESS != res) {
		printf("VPU_ENC config error : %d\n", res);
		goto err2;
	}

	//get initinfo
	res = VPU_EncGetInitialInfo(gHandle, &sEncInitInfo);
	if(VPU_ENC_RET_SUCCESS != res) {
		printf("VPU_ENC get Init Info error : %d\n", res);
		goto err2;
	}

	nBufNum = sEncInitInfo.nMinFrameBufferCount;
	nAlign  = sEncInitInfo.nAddressAlignment;
	printf("Init OK: min buffer cnt: %d, alignment: %d\n", nBufNum, nAlign);

	tmp = enc_mem_frame(sEncOpenParam.eFormat, sFrameBuf,
			nBufNum, w, h, &gMemInfo, nAlign);
	if(tmp) {
		printf("enc_mem_frame error\n");
		goto err2;
	}

	res = VPU_EncRegisterFrameBuffer(gHandle, sFrameBuf, nBufNum, w);
	if(VPU_ENC_RET_SUCCESS != res) {
		printf("VPU_ENC register frame buffer error : %d\n", res);
		goto err2;
	}

	nSize = w * h * 3 / 2;
	nSize += nAlign * 2;

	bzero(&sMemInfo, sizeof(VpuMemInfo));
	sMemInfo.nSubBlockNum = 2;
	sMemInfo.MemSubBlock[0].MemType = VPU_MEM_PHY;
	sMemInfo.MemSubBlock[0].nAlignment = nAlign;
	sMemInfo.MemSubBlock[0].nSize = nSize;
	sMemInfo.MemSubBlock[1].MemType = VPU_MEM_PHY;
	sMemInfo.MemSubBlock[1].nAlignment = nAlign;
	sMemInfo.MemSubBlock[1].nSize = nSize;

	nSize = enc_mem_alloc(&sMemInfo, &gMemInfo);
    if(nSize) {
		printf("enc_mem_alloc error\n");
		goto err2;
	}

	bzero(&gEncParam, sizeof(VpuEncEncParam));
	gEncParam.eFormat = VPU_V_AVC;
	gEncParam.nPicWidth = w;
	gEncParam.nPicHeight = h;
	gEncParam.nFrameRate = sEncOpenParam.nFrameRate;
	gEncParam.nQuantParam = 0;
	gEncParam.nInPhyInput = (unsigned int)sMemInfo.MemSubBlock[0].pPhyAddr;
	gEncParam.nInVirtInput = (unsigned int)sMemInfo.MemSubBlock[0].pVirtAddr;
	gEncParam.nInInputSize = nSize;
	gEncParam.nInPhyOutput = (unsigned int)sMemInfo.MemSubBlock[1].pPhyAddr;
	gEncParam.nInVirtOutput=(unsigned int)sMemInfo.MemSubBlock[1].pVirtAddr;
	gEncParam.nInOutputBufLen = nSize;

	gEncParam.nForceIPicture = 0;
	gEncParam.nSkipPicture = 0;
	gEncParam.nEnableAutoSkip = 0;
	gEncParam.pInFrame = NULL;

	return 0;

err2:
	VPU_EncClose(gHandle);
err1:
	enc_mem_free(&gMemInfo);
err:
	VPU_EncUnLoad();

	return -1;
}