On Wed, 2020-05-20 at 17:27 +0900, Alexandre Courbot wrote:
> From: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>
>
> Support the new extended firmware used by MT8183's encoder.
>
Acked-by: Tiffany Lin <tiffany.lin@xxxxxxxxxxxx>
> Signed-off-by: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>
> [acourbot: refactor, cleanup and split]
> Co-developed-by: Alexandre Courbot <acourbot@xxxxxxxxxxxx>
> Signed-off-by: Alexandre Courbot <acourbot@xxxxxxxxxxxx>
> ---
> .../platform/mtk-vcodec/mtk_vcodec_drv.h | 12 +++
> .../platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 34 ++++---
> .../platform/mtk-vcodec/venc/venc_h264_if.c | 65 +++++++++++--
> .../platform/mtk-vcodec/venc/venc_vp8_if.c | 3 +-
> .../media/platform/mtk-vcodec/venc_drv_if.h | 6 ++
> .../media/platform/mtk-vcodec/venc_ipi_msg.h | 15 ++-
> .../media/platform/mtk-vcodec/venc_vpu_if.c | 97 +++++++++++++------
> .../media/platform/mtk-vcodec/venc_vpu_if.h | 3 +-
> 8 files changed, 181 insertions(+), 54 deletions(-)
>
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> index e132c4ec463a..45c8adfc6a0c 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> @@ -300,6 +300,17 @@ struct mtk_vcodec_ctx {
>
> };
>
> +/**
> + * struct mtk_vcodec_enc_pdata - compatible data for each IC
> + *
> + * @uses_ext: whether the encoder uses the extended firmware messaging format
> + * @has_lt_irq: whether the encoder uses the LT irq
> + */
> +struct mtk_vcodec_enc_pdata {
> + bool uses_ext;
> + bool has_lt_irq;
> +};
> +
> /**
> * struct mtk_vcodec_dev - driver data
> * @v4l2_dev: V4L2 device to register video devices for.
> @@ -348,6 +359,7 @@ struct mtk_vcodec_dev {
> spinlock_t irqlock;
> struct mtk_vcodec_ctx *curr_ctx;
> void __iomem *reg_base[NUM_MAX_VCODEC_REG_BASE];
> + const struct mtk_vcodec_enc_pdata *venc_pdata;
>
> struct mtk_vcodec_fw *fw_handler;
>
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
> index 42530cd01a30..922bc8883811 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
> @@ -244,6 +244,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
> if (IS_ERR(dev->fw_handler))
> return PTR_ERR(dev->fw_handler);
>
> + dev->venc_pdata = of_device_get_match_data(&pdev->dev);
> ret = mtk_vcodec_init_enc_pm(dev);
> if (ret < 0) {
> dev_err(&pdev->dev, "Failed to get mt vcodec clock source!");
> @@ -278,21 +279,24 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
> ret = -EINVAL;
> goto err_res;
> }
> + disable_irq(dev->enc_irq);
>
> - dev->enc_lt_irq = platform_get_irq(pdev, 1);
> - ret = devm_request_irq(&pdev->dev,
> - dev->enc_lt_irq, mtk_vcodec_enc_lt_irq_handler,
> - 0, pdev->name, dev);
> - if (ret) {
> - dev_err(&pdev->dev,
> - "Failed to install dev->enc_lt_irq %d (%d)",
> - dev->enc_lt_irq, ret);
> - ret = -EINVAL;
> - goto err_res;
> + if (dev->venc_pdata->has_lt_irq) {
> + dev->enc_lt_irq = platform_get_irq(pdev, 1);
> + ret = devm_request_irq(&pdev->dev,
> + dev->enc_lt_irq,
> + mtk_vcodec_enc_lt_irq_handler,
> + 0, pdev->name, dev);
> + if (ret) {
> + dev_err(&pdev->dev,
> + "Failed to install dev->enc_lt_irq %d (%d)",
> + dev->enc_lt_irq, ret);
> + ret = -EINVAL;
> + goto err_res;
> + }
> + disable_irq(dev->enc_lt_irq); /* VENC_LT */
> }
>
> - disable_irq(dev->enc_irq);
> - disable_irq(dev->enc_lt_irq); /* VENC_LT */
> mutex_init(&dev->enc_mutex);
> mutex_init(&dev->dev_mutex);
> spin_lock_init(&dev->irqlock);
> @@ -373,8 +377,12 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
> return ret;
> }
>
> +static const struct mtk_vcodec_enc_pdata mt8173_pdata = {
> + .has_lt_irq = true,
> +};
> +
> static const struct of_device_id mtk_vcodec_enc_match[] = {
> - {.compatible = "mediatek,mt8173-vcodec-enc",},
> + {.compatible = "mediatek,mt8173-vcodec-enc", .data = &mt8173_pdata},
> {},
> };
> MODULE_DEVICE_TABLE(of, mtk_vcodec_enc_match);
> diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c
> index 7a00f050ec36..050787b2896c 100644
> --- a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c
> +++ b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c
> @@ -24,6 +24,16 @@ static const char h264_filler_marker[] = {0x0, 0x0, 0x0, 0x1, 0xc};
> #define H264_FILLER_MARKER_SIZE ARRAY_SIZE(h264_filler_marker)
> #define VENC_PIC_BITSTREAM_BYTE_CNT 0x0098
>
> +/*
> + * enum venc_h264_frame_type - h264 encoder output bitstream frame type
> + */
> +enum venc_h264_frame_type {
> + VENC_H264_IDR_FRM,
> + VENC_H264_I_FRM,
> + VENC_H264_P_FRM,
> + VENC_H264_B_FRM,
> +};
> +
> /*
> * enum venc_h264_vpu_work_buf - h264 encoder buffer index
> */
> @@ -137,7 +147,8 @@ struct venc_h264_inst {
> struct mtk_vcodec_mem work_bufs[VENC_H264_VPU_WORK_BUF_MAX];
> struct mtk_vcodec_mem pps_buf;
> bool work_buf_allocated;
> - unsigned int frm_cnt;
> + u32 frm_cnt; /* declared as u32 to properly overflow */
> + unsigned int skip_frm_cnt;
> unsigned int prepend_hdr;
> struct venc_vpu_inst vpu_inst;
> struct venc_h264_vsi *vsi;
> @@ -327,6 +338,22 @@ static unsigned int h264_enc_wait_venc_done(struct venc_h264_inst *inst)
> return irq_status;
> }
>
> +static int h264_frame_type(struct venc_h264_inst *inst)
> +{
> + if ((inst->vsi->config.gop_size != 0 &&
> + (inst->frm_cnt % inst->vsi->config.gop_size) == 0) ||
> + (inst->frm_cnt == 0 && inst->vsi->config.gop_size == 0)) {
> + /* IDR frame */
> + return VENC_H264_IDR_FRM;
> + } else if ((inst->vsi->config.intra_period != 0 &&
> + (inst->frm_cnt % inst->vsi->config.intra_period) == 0) ||
> + (inst->frm_cnt == 0 && inst->vsi->config.intra_period == 0)) {
> + /* I frame */
> + return VENC_H264_I_FRM;
> + } else {
> + return VENC_H264_P_FRM; /* Note: B frames are not supported */
> + }
> +}
> static int h264_encode_sps(struct venc_h264_inst *inst,
> struct mtk_vcodec_mem *bs_buf,
> unsigned int *bs_size)
> @@ -337,7 +364,7 @@ static int h264_encode_sps(struct venc_h264_inst *inst,
> mtk_vcodec_debug_enter(inst);
>
> ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_SPS, NULL,
> - bs_buf, bs_size);
> + bs_buf, bs_size, NULL);
> if (ret)
> return ret;
>
> @@ -364,7 +391,7 @@ static int h264_encode_pps(struct venc_h264_inst *inst,
> mtk_vcodec_debug_enter(inst);
>
> ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_PPS, NULL,
> - bs_buf, bs_size);
> + bs_buf, bs_size, NULL);
> if (ret)
> return ret;
>
> @@ -410,13 +437,24 @@ static int h264_encode_frame(struct venc_h264_inst *inst,
> {
> int ret = 0;
> unsigned int irq_status;
> + struct venc_frame_info frame_info;
>
> mtk_vcodec_debug_enter(inst);
> -
> + /* Overflowing back to 0 is ok and expected here */
> + inst->frm_cnt++;
> + mtk_vcodec_debug(inst, "frm_cnt++ = %d\n ", inst->frm_cnt);
> + frame_info.frm_cnt = inst->frm_cnt;
> + frame_info.skip_frm_cnt = inst->skip_frm_cnt;
> + frame_info.frm_type = h264_frame_type(inst);
> + mtk_vcodec_debug(inst, "frm_cnt++ = %d,skip_frm_cnt =%d,frm_type=%d.\n",
> + frame_info.frm_cnt, frame_info.skip_frm_cnt,
> + frame_info.frm_type);
> ret = vpu_enc_encode(&inst->vpu_inst, H264_BS_MODE_FRAME, frm_buf,
> - bs_buf, bs_size);
> - if (ret)
> + bs_buf, bs_size, &frame_info);
> + if (ret) {
> + inst->frm_cnt--;
> return ret;
> + }
>
> /*
> * skip frame case: The skip frame buffer is composed by vpu side only,
> @@ -427,19 +465,19 @@ static int h264_encode_frame(struct venc_h264_inst *inst,
> memcpy(bs_buf->va,
> inst->work_bufs[VENC_H264_VPU_WORK_BUF_SKIP_FRAME].va,
> *bs_size);
> - ++inst->frm_cnt;
> + ++inst->skip_frm_cnt;
> return ret;
> }
>
> irq_status = h264_enc_wait_venc_done(inst);
> if (irq_status != MTK_VENC_IRQ_STATUS_FRM) {
> mtk_vcodec_err(inst, "irq_status=%d failed", irq_status);
> + inst->frm_cnt--;
> return -EIO;
> }
>
> *bs_size = h264_read_reg(inst, VENC_PIC_BITSTREAM_BYTE_CNT);
>
> - ++inst->frm_cnt;
> mtk_vcodec_debug(inst, "frm %d bs_size %d key_frm %d <-",
> inst->frm_cnt, *bs_size, inst->vpu_inst.is_key_frm);
>
> @@ -464,6 +502,7 @@ static void h264_encode_filler(struct venc_h264_inst *inst, void *buf,
>
> static int h264_enc_init(struct mtk_vcodec_ctx *ctx)
> {
> + const bool is_ext = ctx->dev->venc_pdata->uses_ext;
> int ret = 0;
> struct venc_h264_inst *inst;
>
> @@ -473,8 +512,9 @@ static int h264_enc_init(struct mtk_vcodec_ctx *ctx)
>
> inst->ctx = ctx;
> inst->vpu_inst.ctx = ctx;
> - inst->vpu_inst.id = IPI_VENC_H264;
> + inst->vpu_inst.id = is_ext ? SCP_IPI_VENC_H264 : IPI_VENC_H264;
> inst->hw_base = mtk_vcodec_get_reg_addr(inst->ctx, VENC_SYS);
> + inst->frm_cnt = 0xffffffff;
>
> mtk_vcodec_debug_enter(inst);
>
> @@ -629,7 +669,12 @@ static int h264_enc_set_param(void *handle,
> inst->prepend_hdr = 1;
> mtk_vcodec_debug(inst, "set prepend header mode");
> break;
> -
> + case VENC_SET_PARAM_FORCE_INTRA:
> + case VENC_SET_PARAM_GOP_SIZE:
> + case VENC_SET_PARAM_INTRA_PERIOD:
> + inst->frm_cnt = 0xffffffff;
> + inst->skip_frm_cnt = 0;
> + fallthrough;
> default:
> ret = vpu_enc_set_param(&inst->vpu_inst, type, enc_prm);
> break;
> diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
> index 6426af514526..11abb191ada5 100644
> --- a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
> +++ b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
> @@ -302,7 +302,8 @@ static int vp8_enc_encode_frame(struct venc_vp8_inst *inst,
>
> mtk_vcodec_debug(inst, "->frm_cnt=%d", inst->frm_cnt);
>
> - ret = vpu_enc_encode(&inst->vpu_inst, 0, frm_buf, bs_buf, bs_size);
> + ret = vpu_enc_encode(&inst->vpu_inst, 0, frm_buf, bs_buf, bs_size,
> + NULL);
> if (ret)
> return ret;
>
> diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_if.h b/drivers/media/platform/mtk-vcodec/venc_drv_if.h
> index 52fc9cc812fc..51b52625ca22 100644
> --- a/drivers/media/platform/mtk-vcodec/venc_drv_if.h
> +++ b/drivers/media/platform/mtk-vcodec/venc_drv_if.h
> @@ -92,6 +92,12 @@ struct venc_enc_param {
> unsigned int gop_size;
> };
>
> +struct venc_frame_info {
> + unsigned int frm_cnt; /* per frame update */
> + unsigned int skip_frm_cnt; /* per frame update */
> + unsigned int frm_type; /* per frame update */
> +};
> +
> /*
> * struct venc_frm_buf - frame buffer information used in venc_if_encode()
> * @fb_addr: plane frame buffer addresses
> diff --git a/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h b/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h
> index 28ee04ca6241..4cafbf92d9cd 100644
> --- a/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h
> +++ b/drivers/media/platform/mtk-vcodec/venc_ipi_msg.h
> @@ -51,17 +51,22 @@ struct venc_ap_ipi_msg_init {
> * @vpu_inst_addr: VPU encoder instance addr
> * (struct venc_vp8_vsi/venc_h264_vsi *)
> * @param_id: parameter id (venc_set_param_type)
> - * @data_item: number of items in the data array
> + * @num_data: number of items in the data array
> * @data[8]: data array to store the set parameters
> */
> struct venc_ap_ipi_msg_set_param {
> uint32_t msg_id;
> uint32_t vpu_inst_addr;
> uint32_t param_id;
> - uint32_t data_item;
> + uint32_t num_data;
> uint32_t data[8];
> };
>
> +struct venc_ap_ipi_msg_set_param_ext {
> + struct venc_ap_ipi_msg_set_param base;
> + uint32_t data_ext[24];
> +};
> +
> /**
> * struct venc_ap_ipi_msg_enc - AP to VPU enc cmd structure
> * @msg_id: message id (AP_IPIMSG_XXX_ENC_ENCODE)
> @@ -82,6 +87,12 @@ struct venc_ap_ipi_msg_enc {
> uint32_t bs_size;
> };
>
> +struct venc_ap_ipi_msg_enc_ext {
> + struct venc_ap_ipi_msg_enc base;
> + uint32_t data_item;
> + uint32_t data[32];
> +};
> +
> /**
> * struct venc_ap_ipi_msg_deinit - AP to VPU deinit cmd structure
> * @msg_id: message id (AP_IPIMSG_XXX_ENC_DEINIT)
> diff --git a/drivers/media/platform/mtk-vcodec/venc_vpu_if.c b/drivers/media/platform/mtk-vcodec/venc_vpu_if.c
> index 53854127814b..6c77bf025172 100644
> --- a/drivers/media/platform/mtk-vcodec/venc_vpu_if.c
> +++ b/drivers/media/platform/mtk-vcodec/venc_vpu_if.c
> @@ -116,49 +116,81 @@ int vpu_enc_init(struct venc_vpu_inst *vpu)
> return 0;
> }
>
> +static unsigned int venc_enc_param_crop_right(struct venc_vpu_inst *vpu,
> + struct venc_enc_param *enc_prm)
> +{
> + unsigned int img_crop_right = enc_prm->buf_width - enc_prm->width;
> +
> + return img_crop_right % 16;
> +}
> +
> +static unsigned int venc_enc_param_crop_bottom(struct venc_enc_param *enc_prm)
> +{
> + return round_up(enc_prm->height, 16) - enc_prm->height;
> +}
> +
> +static unsigned int venc_enc_param_num_mb(struct venc_enc_param *enc_prm)
> +{
> + return DIV_ROUND_UP(enc_prm->width, 16) *
> + DIV_ROUND_UP(enc_prm->height, 16);
> +}
> +
> int vpu_enc_set_param(struct venc_vpu_inst *vpu,
> enum venc_set_param_type id,
> struct venc_enc_param *enc_param)
> {
> - struct venc_ap_ipi_msg_set_param out;
> + const bool is_ext = vpu->ctx->dev->venc_pdata->uses_ext;
> + size_t msg_size = is_ext ?
> + sizeof(struct venc_ap_ipi_msg_set_param_ext) :
> + sizeof(struct venc_ap_ipi_msg_set_param);
> + struct venc_ap_ipi_msg_set_param_ext out;
>
> mtk_vcodec_debug(vpu, "id %d ->", id);
>
> memset(&out, 0, sizeof(out));
> - out.msg_id = AP_IPIMSG_ENC_SET_PARAM;
> - out.vpu_inst_addr = vpu->inst_addr;
> - out.param_id = id;
> + out.base.msg_id = AP_IPIMSG_ENC_SET_PARAM;
> + out.base.vpu_inst_addr = vpu->inst_addr;
> + out.base.param_id = id;
> switch (id) {
> case VENC_SET_PARAM_ENC:
> - out.data_item = 0;
> + if (is_ext) {
> + out.base.num_data = 3;
> + out.base.data[0] =
> + venc_enc_param_crop_right(vpu, enc_param);
> + out.base.data[1] =
> + venc_enc_param_crop_bottom(enc_param);
> + out.base.data[2] = venc_enc_param_num_mb(enc_param);
> + } else {
> + out.base.num_data = 0;
> + }
> break;
> case VENC_SET_PARAM_FORCE_INTRA:
> - out.data_item = 0;
> + out.base.num_data = 0;
> break;
> case VENC_SET_PARAM_ADJUST_BITRATE:
> - out.data_item = 1;
> - out.data[0] = enc_param->bitrate;
> + out.base.num_data = 1;
> + out.base.data[0] = enc_param->bitrate;
> break;
> case VENC_SET_PARAM_ADJUST_FRAMERATE:
> - out.data_item = 1;
> - out.data[0] = enc_param->frm_rate;
> + out.base.num_data = 1;
> + out.base.data[0] = enc_param->frm_rate;
> break;
> case VENC_SET_PARAM_GOP_SIZE:
> - out.data_item = 1;
> - out.data[0] = enc_param->gop_size;
> + out.base.num_data = 1;
> + out.base.data[0] = enc_param->gop_size;
> break;
> case VENC_SET_PARAM_INTRA_PERIOD:
> - out.data_item = 1;
> - out.data[0] = enc_param->intra_period;
> + out.base.num_data = 1;
> + out.base.data[0] = enc_param->intra_period;
> break;
> case VENC_SET_PARAM_SKIP_FRAME:
> - out.data_item = 0;
> + out.base.num_data = 0;
> break;
> default:
> mtk_vcodec_err(vpu, "id %d not supported", id);
> return -EINVAL;
> }
> - if (vpu_enc_send_msg(vpu, &out, sizeof(out))) {
> + if (vpu_enc_send_msg(vpu, &out, msg_size)) {
> mtk_vcodec_err(vpu,
> "AP_IPIMSG_ENC_SET_PARAM %d fail", id);
> return -EINVAL;
> @@ -172,33 +204,44 @@ int vpu_enc_set_param(struct venc_vpu_inst *vpu,
> int vpu_enc_encode(struct venc_vpu_inst *vpu, unsigned int bs_mode,
> struct venc_frm_buf *frm_buf,
> struct mtk_vcodec_mem *bs_buf,
> - unsigned int *bs_size)
> + unsigned int *bs_size,
> + struct venc_frame_info *frame_info)
> {
> - struct venc_ap_ipi_msg_enc out;
> + const bool is_ext = vpu->ctx->dev->venc_pdata->uses_ext;
> + size_t msg_size = is_ext ?
> + sizeof(struct venc_ap_ipi_msg_enc_ext) :
> + sizeof(struct venc_ap_ipi_msg_enc);
> + struct venc_ap_ipi_msg_enc_ext out;
>
> mtk_vcodec_debug(vpu, "bs_mode %d ->", bs_mode);
>
> memset(&out, 0, sizeof(out));
> - out.msg_id = AP_IPIMSG_ENC_ENCODE;
> - out.vpu_inst_addr = vpu->inst_addr;
> - out.bs_mode = bs_mode;
> + out.base.msg_id = AP_IPIMSG_ENC_ENCODE;
> + out.base.vpu_inst_addr = vpu->inst_addr;
> + out.base.bs_mode = bs_mode;
> if (frm_buf) {
> if ((frm_buf->fb_addr[0].dma_addr % 16 == 0) &&
> (frm_buf->fb_addr[1].dma_addr % 16 == 0) &&
> (frm_buf->fb_addr[2].dma_addr % 16 == 0)) {
> - out.input_addr[0] = frm_buf->fb_addr[0].dma_addr;
> - out.input_addr[1] = frm_buf->fb_addr[1].dma_addr;
> - out.input_addr[2] = frm_buf->fb_addr[2].dma_addr;
> + out.base.input_addr[0] = frm_buf->fb_addr[0].dma_addr;
> + out.base.input_addr[1] = frm_buf->fb_addr[1].dma_addr;
> + out.base.input_addr[2] = frm_buf->fb_addr[2].dma_addr;
> } else {
> mtk_vcodec_err(vpu, "dma_addr not align to 16");
> return -EINVAL;
> }
> }
> if (bs_buf) {
> - out.bs_addr = bs_buf->dma_addr;
> - out.bs_size = bs_buf->size;
> + out.base.bs_addr = bs_buf->dma_addr;
> + out.base.bs_size = bs_buf->size;
> }
> - if (vpu_enc_send_msg(vpu, &out, sizeof(out))) {
> + if (is_ext && frame_info) {
> + out.data_item = 3;
> + out.data[0] = frame_info->frm_cnt;
> + out.data[1] = frame_info->skip_frm_cnt;
> + out.data[2] = frame_info->frm_type;
> + }
> + if (vpu_enc_send_msg(vpu, &out, msg_size)) {
> mtk_vcodec_err(vpu, "AP_IPIMSG_ENC_ENCODE %d fail",
> bs_mode);
> return -EINVAL;
> diff --git a/drivers/media/platform/mtk-vcodec/venc_vpu_if.h b/drivers/media/platform/mtk-vcodec/venc_vpu_if.h
> index edd411621b68..f9be9cab7ff7 100644
> --- a/drivers/media/platform/mtk-vcodec/venc_vpu_if.h
> +++ b/drivers/media/platform/mtk-vcodec/venc_vpu_if.h
> @@ -45,7 +45,8 @@ int vpu_enc_set_param(struct venc_vpu_inst *vpu,
> int vpu_enc_encode(struct venc_vpu_inst *vpu, unsigned int bs_mode,
> struct venc_frm_buf *frm_buf,
> struct mtk_vcodec_mem *bs_buf,
> - unsigned int *bs_size);
> + unsigned int *bs_size,
> + struct venc_frame_info *frame_info);
> int vpu_enc_deinit(struct venc_vpu_inst *vpu);
>
> #endif
