/*
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* Copyright 2020 Rockchip Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define MODULE_TAG "vcodec_service"
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#include <sys/ioctl.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <string.h>
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#include <unistd.h>
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#include "mpp_env.h"
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#include "mpp_mem.h"
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#include "mpp_time.h"
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#include "mpp_list.h"
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#include "mpp_debug.h"
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#include "mpp_common.h"
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#include "vpu.h"
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#include "mpp_soc.h"
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#include "mpp_platform.h"
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#include "vcodec_service.h"
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#include "vcodec_service_api.h"
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#define MAX_REGS_COUNT 3
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#define MPX_EXTRA_INFO_NUM 16
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#define MAX_INFO_COUNT 16
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#define INFO_FORMAT_TYPE 3
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typedef struct MppReq_t {
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RK_U32 *req;
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RK_U32 size;
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} MppReq;
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typedef struct VcodecExtraSlot_t {
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RK_U32 reg_idx;
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RK_U32 offset;
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} VcodecExtraSlot;
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typedef struct VcodecExtraInfo_t {
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RK_U32 magic; // Fix magic value 0x4C4A46
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RK_U32 count; // valid patch info count
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VcodecExtraSlot slots[MPX_EXTRA_INFO_NUM];
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} VcodecExtraInfo;
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typedef struct VcodecRegCfg_t {
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RK_U32 reg_size;
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VcodecExtraInfo extra_info;
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void *reg_set;
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void *reg_get;
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} VcodecRegCfg;
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typedef struct MppDevVcodecService_t {
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RK_S32 client_type;
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RK_U64 fmt;
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RK_S32 fd;
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RK_S32 max_regs;
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RK_U32 reg_size;
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RK_S32 reg_send_idx;
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RK_S32 reg_poll_idx;
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VcodecRegCfg regs[MAX_REGS_COUNT];
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RK_S32 info_count;
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MppDevInfoCfg info[MAX_INFO_COUNT];
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} MppDevVcodecService;
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/* For vpu1 / vpu2 */
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static const char *mpp_vpu_dev[] = {
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"/dev/vpu_service",
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"/dev/vpu-service",
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"/dev/mpp_service",
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};
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/* For hevc 4K decoder */
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static const char *mpp_hevc_dev[] = {
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"/dev/hevc_service",
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"/dev/hevc-service",
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"/dev/mpp_service",
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};
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/* For H.264/H.265/VP9 4K decoder */
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static const char *mpp_rkvdec_dev[] = {
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"/dev/rkvdec",
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"/dev/mpp_service",
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};
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/* For H.264 4K encoder */
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static const char *mpp_rkvenc_dev[] = {
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"/dev/rkvenc",
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"/dev/mpp_service",
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};
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/* For avs+ decoder */
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static const char *mpp_avsd_dev[] = {
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"/dev/avsd",
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"/dev/mpp_service",
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};
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/* For H.264 / jpeg encoder */
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static const char *mpp_vepu_dev[] = {
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"/dev/vepu",
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"/dev/mpp_service",
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};
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/* For H.265 encoder */
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static const char *mpp_h265e_dev[] = {
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"/dev/h265e",
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"/dev/mpp_service",
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};
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/* For jpeg decoder */
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static const char *mpp_jpegd_dev[] = {
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"/dev/mpp_service",
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};
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#define mpp_find_device(dev) _mpp_find_device(dev, MPP_ARRAY_ELEMS(dev))
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static const char *_mpp_find_device(const char **dev, RK_U32 size)
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{
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RK_U32 i;
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for (i = 0; i < size; i++)
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if (!access(dev[i], F_OK))
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return dev[i];
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return NULL;
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}
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const char *mpp_get_platform_dev_name(MppCtxType type, MppCodingType coding, RK_U32 platform)
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{
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const char *dev = NULL;
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if ((platform & HAVE_RKVDEC) && (type == MPP_CTX_DEC) &&
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(coding == MPP_VIDEO_CodingAVC ||
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coding == MPP_VIDEO_CodingHEVC ||
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coding == MPP_VIDEO_CodingAVS2 ||
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coding == MPP_VIDEO_CodingVP9)) {
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dev = mpp_find_device(mpp_rkvdec_dev);
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} else if ((platform & HAVE_HEVC_DEC) && (type == MPP_CTX_DEC) &&
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(coding == MPP_VIDEO_CodingHEVC)) {
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dev = mpp_find_device(mpp_hevc_dev);
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} else if ((platform & HAVE_AVSDEC) && (type == MPP_CTX_DEC) &&
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(coding == MPP_VIDEO_CodingAVS)) {
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dev = mpp_find_device(mpp_avsd_dev);
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} else if ((platform & HAVE_RKVENC) && (type == MPP_CTX_ENC) &&
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(coding == MPP_VIDEO_CodingAVC)) {
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dev = mpp_find_device(mpp_rkvenc_dev);
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} else if ((platform & HAVE_VEPU22) && (type == MPP_CTX_ENC) &&
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(coding == MPP_VIDEO_CodingHEVC)) {
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dev = mpp_find_device(mpp_h265e_dev);
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} else {
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if (type == MPP_CTX_ENC)
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dev = mpp_find_device(mpp_vepu_dev);
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if (dev == NULL)
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dev = mpp_find_device(mpp_vpu_dev);
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}
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return dev;
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}
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const char *mpp_get_vcodec_dev_name(MppCtxType type, MppCodingType coding)
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{
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const char *dev = NULL;
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RockchipSocType soc_type = mpp_get_soc_type();
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switch (soc_type) {
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case ROCKCHIP_SOC_RK3036 : {
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/* rk3036 do NOT have encoder */
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if (type == MPP_CTX_ENC)
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dev = NULL;
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else if (coding == MPP_VIDEO_CodingHEVC && type == MPP_CTX_DEC)
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dev = mpp_find_device(mpp_hevc_dev);
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else
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dev = mpp_find_device(mpp_vpu_dev);
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} break;
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case ROCKCHIP_SOC_RK3066 :
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case ROCKCHIP_SOC_RK3188 : {
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/* rk3066/rk3188 have vpu1 only */
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dev = mpp_find_device(mpp_vpu_dev);
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} break;
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case ROCKCHIP_SOC_RK3288 :
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case ROCKCHIP_SOC_RK312X :
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case ROCKCHIP_SOC_RK3368 :
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case ROCKCHIP_SOC_RK3326 :
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case ROCKCHIP_SOC_PX30 : {
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/*
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* rk3288/rk312x/rk3368 have codec:
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* 1 - vpu1
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* 2 - RK hevc decoder
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*/
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if (coding == MPP_VIDEO_CodingHEVC && type == MPP_CTX_DEC)
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dev = mpp_find_device(mpp_hevc_dev);
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else
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dev = mpp_find_device(mpp_vpu_dev);
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} break;
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case ROCKCHIP_SOC_RK3128H : {
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/*
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* rk3128H have codec:
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* 1 - vpu2
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* 2 - RK H.264/H.265 1080p@60fps decoder
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* NOTE: rk3128H do NOT have jpeg encoder
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*/
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if (type == MPP_CTX_DEC &&
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(coding == MPP_VIDEO_CodingAVC ||
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coding == MPP_VIDEO_CodingHEVC))
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dev = mpp_find_device(mpp_rkvdec_dev);
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else if (type == MPP_CTX_ENC && coding == MPP_VIDEO_CodingMJPEG)
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dev = NULL;
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else if (type == MPP_CTX_DEC && coding == MPP_VIDEO_CodingVP9)
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dev = NULL;
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else
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dev = mpp_find_device(mpp_vpu_dev);
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} break;
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case ROCKCHIP_SOC_RK3399 :
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case ROCKCHIP_SOC_RK3229 : {
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/*
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* rk3399/rk3229 have codec:
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* 1 - vpu2
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* 2 - RK H.264/H.265/VP9 4K decoder
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*/
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if (type == MPP_CTX_DEC &&
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(coding == MPP_VIDEO_CodingAVC ||
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coding == MPP_VIDEO_CodingHEVC ||
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coding == MPP_VIDEO_CodingVP9))
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dev = mpp_find_device(mpp_rkvdec_dev);
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else
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dev = mpp_find_device(mpp_vpu_dev);
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} break;
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case ROCKCHIP_SOC_RK3228 : {
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/*
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* rk3228 have codec:
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* 1 - vpu2
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* 2 - RK H.264/H.265 4K decoder
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* NOTE: rk3228 do NOT have jpeg encoder
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*/
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if (type == MPP_CTX_DEC &&
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(coding == MPP_VIDEO_CodingAVC ||
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coding == MPP_VIDEO_CodingHEVC))
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dev = mpp_find_device(mpp_rkvdec_dev);
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else if (type == MPP_CTX_ENC && coding == MPP_VIDEO_CodingMJPEG)
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dev = NULL;
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else
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dev = mpp_find_device(mpp_vpu_dev);
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} break;
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case ROCKCHIP_SOC_RK3228H : {
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/*
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* rk3228h has codec:
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* 1 - vpu2
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* 2 - RK H.264/H.265 4K decoder
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* 3 - avs+ decoder
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* 4 - H.265 encoder
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*/
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if (type == MPP_CTX_ENC) {
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if (coding == MPP_VIDEO_CodingHEVC)
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dev = mpp_find_device(mpp_h265e_dev);
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else
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dev = mpp_find_device(mpp_vepu_dev);
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} else if (type == MPP_CTX_DEC) {
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if (coding == MPP_VIDEO_CodingAVS)
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dev = mpp_find_device(mpp_avsd_dev);
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else if (coding == MPP_VIDEO_CodingAVC ||
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coding == MPP_VIDEO_CodingHEVC)
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dev = mpp_find_device(mpp_rkvdec_dev);
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else
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dev = mpp_find_device(mpp_vpu_dev);
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}
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} break;
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case ROCKCHIP_SOC_RK3328 : {
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/*
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* rk3228 has codec:
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* 1 - vpu2
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* 2 - RK H.264/H.265/VP9 4K decoder
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* 4 - H.265 encoder
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*/
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if (type == MPP_CTX_ENC) {
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if (coding == MPP_VIDEO_CodingHEVC)
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dev = mpp_find_device(mpp_h265e_dev);
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else
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dev = mpp_find_device(mpp_vepu_dev);
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} else if (type == MPP_CTX_DEC) {
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if (coding == MPP_VIDEO_CodingAVC ||
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coding == MPP_VIDEO_CodingHEVC ||
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coding == MPP_VIDEO_CodingVP9) {
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dev = mpp_find_device(mpp_rkvdec_dev);
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} else
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dev = mpp_find_device(mpp_vpu_dev);
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}
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} break;
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case ROCKCHIP_SOC_RV1108 : {
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/*
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* rv1108 has codec:
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* 1 - vpu2
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* 2 - RK H.264 4K decoder
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* 3 - RK H.264 4K encoder
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*/
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if (coding == MPP_VIDEO_CodingAVC) {
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if (type == MPP_CTX_ENC)
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dev = mpp_find_device(mpp_rkvenc_dev);
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else
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dev = mpp_find_device(mpp_rkvdec_dev);
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} else if (coding == MPP_VIDEO_CodingMJPEG)
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dev = mpp_find_device(mpp_vpu_dev);
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} break;
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case ROCKCHIP_SOC_RV1109 :
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case ROCKCHIP_SOC_RV1126 : {
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/*
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* rv1108 has codec:
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* 1 - vpu2 for jpeg encoder and decoder
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* 2 - RK H.264/H.265 4K decoder
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* 3 - RK H.264/H.265 4K encoder
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*/
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if (coding == MPP_VIDEO_CodingAVC || coding == MPP_VIDEO_CodingHEVC) {
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if (type == MPP_CTX_ENC)
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dev = mpp_find_device(mpp_rkvenc_dev);
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else
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dev = mpp_find_device(mpp_rkvdec_dev);
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} else if (coding == MPP_VIDEO_CodingMJPEG)
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dev = mpp_find_device(mpp_vpu_dev);
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} break;
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case ROCKCHIP_SOC_RK3566 :
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case ROCKCHIP_SOC_RK3568 : {
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/*
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* rk3566/rk3568 has codec:
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* 1 - vpu2 for jpeg/vp8 encoder and decoder
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* 2 - RK H.264/H.265/VP9 4K decoder
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* 3 - RK H.264/H.265 4K encoder
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* 3 - RK jpeg decoder
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*/
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if (type == MPP_CTX_DEC) {
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if (coding == MPP_VIDEO_CodingAVC ||
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coding == MPP_VIDEO_CodingHEVC ||
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coding == MPP_VIDEO_CodingVP9)
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dev = mpp_find_device(mpp_rkvdec_dev);
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else if (coding == MPP_VIDEO_CodingMJPEG)
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dev = mpp_find_device(mpp_jpegd_dev);
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else
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dev = mpp_find_device(mpp_vpu_dev);
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} else if (type == MPP_CTX_ENC) {
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if (coding == MPP_VIDEO_CodingAVC ||
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coding == MPP_VIDEO_CodingHEVC)
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dev = mpp_find_device(mpp_rkvenc_dev);
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else if (coding == MPP_VIDEO_CodingMJPEG ||
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coding == MPP_VIDEO_CodingVP8)
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dev = mpp_find_device(mpp_vpu_dev);
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else
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dev = NULL;
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}
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} break;
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case ROCKCHIP_SOC_RK3588 : {
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/*
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* rk3588 has codec:
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* 1 - RK H.264/H.265/VP9/AVS2 8K decoder
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* 2 - RK H.264/H.265 8K encoder
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* 3 - vpu2 for jpeg/vp8 encoder and decoder
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* 4 - RK jpeg decoder
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*/
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if (type == MPP_CTX_DEC) {
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if (coding == MPP_VIDEO_CodingAVC ||
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coding == MPP_VIDEO_CodingHEVC ||
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coding == MPP_VIDEO_CodingAVS2 ||
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coding == MPP_VIDEO_CodingVP9)
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dev = mpp_find_device(mpp_rkvdec_dev);
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else if (coding == MPP_VIDEO_CodingMJPEG)
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dev = mpp_find_device(mpp_jpegd_dev);
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else
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dev = mpp_find_device(mpp_vpu_dev);
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} else if (type == MPP_CTX_ENC) {
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if (coding == MPP_VIDEO_CodingAVC ||
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coding == MPP_VIDEO_CodingHEVC)
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dev = mpp_find_device(mpp_rkvenc_dev);
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else if (coding == MPP_VIDEO_CodingMJPEG ||
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coding == MPP_VIDEO_CodingVP8)
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dev = mpp_find_device(mpp_vpu_dev);
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else
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dev = NULL;
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}
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} break;
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default : {
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/* default case for unknown compatible */
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RK_U32 vcodec_type = mpp_get_vcodec_type();
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dev = mpp_get_platform_dev_name(type, coding, vcodec_type);
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} break;
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}
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return dev;
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}
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static RK_S32 vcodec_service_ioctl(RK_S32 fd, RK_S32 cmd, void *regs, RK_S32 size)
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{
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MppReq req;
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req.req = regs;
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req.size = size;
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return (RK_S32)ioctl(fd, cmd, &req);
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}
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static void extra_info_init(VcodecExtraInfo *info)
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{
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info->magic = EXTRA_INFO_MAGIC;
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info->count = 0;
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}
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static void update_extra_info(VcodecExtraInfo *info, char* fmt, VcodecRegCfg* send_cfg)
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{
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void *reg_set = send_cfg->reg_set;
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RK_U32 reg_size = send_cfg->reg_size;
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if (info->count) {
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if (!strstr(fmt, "mjpeg")) {
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RK_U32 *reg = (RK_U32*)reg_set;
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RK_U32 i = 0;
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for (i = 0; i < info->count; i++) {
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VcodecExtraSlot *slot = &info->slots[i];
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reg[slot->reg_idx] |= (slot->offset << 10);
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}
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info->count = 0;
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} else {
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void *extra_data = reg_set + reg_size;
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RK_S32 extra_size = sizeof(send_cfg->extra_info);
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memcpy(extra_data, info, extra_size);
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send_cfg->reg_size += extra_size;
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extra_info_init(info);
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}
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}
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}
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MPP_RET vcodec_service_init(void *ctx, MppClientType type)
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{
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MppDevVcodecService *p = (MppDevVcodecService *)ctx;
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static RK_S32 vcodec_ioctl_version = -1;
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VPU_CLIENT_TYPE client_type;
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const char *name = NULL;
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RK_U32 reg_size = 0;
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RK_S32 max_regs = 2;
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MPP_RET ret = MPP_NOK;
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switch (type) {
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case VPU_CLIENT_VDPU1 : {
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name = mpp_find_device(mpp_vpu_dev);
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client_type = VPU_DEC;
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reg_size = VDPU1_REGISTERS;
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} break;
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case VPU_CLIENT_VDPU2 : {
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name = mpp_find_device(mpp_vpu_dev);
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client_type = VPU_DEC;
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reg_size = VDPU2_REGISTERS;
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} break;
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case VPU_CLIENT_VDPU1_PP : {
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name = mpp_find_device(mpp_vpu_dev);
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client_type = VPU_DEC_PP;
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reg_size = VDPU1_PP_REGISTERS;
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} break;
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case VPU_CLIENT_VDPU2_PP : {
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name = mpp_find_device(mpp_vpu_dev);
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client_type = VPU_DEC_PP;
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reg_size = VDPU2_PP_REGISTERS;
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} break;
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case VPU_CLIENT_HEVC_DEC : {
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name = mpp_find_device(mpp_hevc_dev);
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client_type = VPU_DEC;
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reg_size = RKHEVC_REGISTERS;
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max_regs = 3;
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} break;
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case VPU_CLIENT_RKVDEC : {
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name = mpp_find_device(mpp_rkvdec_dev);
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client_type = VPU_DEC;
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reg_size = RKVDEC_REGISTERS;
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max_regs = 3;
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} break;
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case VPU_CLIENT_AVSPLUS_DEC : {
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name = mpp_find_device(mpp_avsd_dev);
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client_type = VPU_DEC;
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reg_size = AVSD_REGISTERS;
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} break;
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case VPU_CLIENT_RKVENC : {
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name = mpp_find_device(mpp_rkvenc_dev);
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client_type = VPU_ENC;
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reg_size = AVSD_REGISTERS;
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} break;
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case VPU_CLIENT_VEPU1 : {
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name = mpp_find_device(mpp_vpu_dev);
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client_type = VPU_ENC;
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reg_size = VEPU1_REGISTERS;
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} break;
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case VPU_CLIENT_VEPU2 : {
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name = mpp_find_device(mpp_vepu_dev);
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if (NULL == name)
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name = mpp_find_device(mpp_vpu_dev);
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client_type = VPU_ENC;
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reg_size = VEPU2_REGISTERS;
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} break;
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default : {
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mpp_err_f("unsupported client type %d\n", type);
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return ret;
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} break;
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}
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p->fd = open(name, O_RDWR | O_CLOEXEC);
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if (p->fd < 0) {
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mpp_err("open vcodec_service %s failed\n", name);
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return ret;
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}
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if (vcodec_ioctl_version < 0) {
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ret = (RK_S32)ioctl(p->fd, VPU_IOC_SET_CLIENT_TYPE, (unsigned long)client_type);
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if (!ret) {
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vcodec_ioctl_version = 0;
|
} else {
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ret = (RK_S32)ioctl(p->fd, VPU_IOC_SET_CLIENT_TYPE_U32, (RK_U32)client_type);
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if (!ret)
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vcodec_ioctl_version = 1;
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}
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mpp_assert(ret == MPP_OK);
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} else {
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RK_U32 cmd = (vcodec_ioctl_version == 0) ?
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(VPU_IOC_SET_CLIENT_TYPE) :
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(VPU_IOC_SET_CLIENT_TYPE_U32);
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ret = (RK_S32)ioctl(p->fd, cmd, client_type);
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}
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p->max_regs = max_regs;
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p->reg_size = reg_size * sizeof(RK_U32);
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{
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RK_S32 i;
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for (i = 0; i < max_regs; i++) {
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VcodecRegCfg *reg = &p->regs[i];
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reg->reg_size = p->reg_size;
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extra_info_init(®->extra_info);
|
}
|
}
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return ret;
|
}
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MPP_RET vcodec_service_deinit(void *ctx)
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{
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MppDevVcodecService *p = (MppDevVcodecService *)ctx;
|
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if (p->fd)
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close(p->fd);
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|
return MPP_OK;
|
}
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MPP_RET vcodec_service_reg_wr(void *ctx, MppDevRegWrCfg *cfg)
|
{
|
MppDevVcodecService *p = (MppDevVcodecService *)ctx;
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VcodecRegCfg *send_cfg = &p->regs[p->reg_send_idx];
|
|
mpp_assert(cfg->offset == 0);
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send_cfg->reg_set = cfg->reg;
|
send_cfg->reg_size = cfg->size;
|
|
if (p->reg_size != cfg->size)
|
mpp_err_f("reg size mismatch wr %d rd %d\n",
|
p->reg_size, cfg->size);
|
|
return MPP_OK;
|
}
|
|
MPP_RET vcodec_service_reg_rd(void *ctx, MppDevRegRdCfg *cfg)
|
{
|
MppDevVcodecService *p = (MppDevVcodecService *)ctx;
|
VcodecRegCfg *send_cfg = &p->regs[p->reg_send_idx];
|
|
mpp_assert(cfg->offset == 0);
|
send_cfg->reg_get = cfg->reg;
|
if (send_cfg->reg_size != cfg->size)
|
mpp_err_f("reg size mismatch rd %d rd %d\n",
|
send_cfg->reg_size, cfg->size);
|
|
return MPP_OK;
|
}
|
|
MPP_RET vcodec_service_fd_trans(void *ctx, MppDevRegOffsetCfg *cfg)
|
{
|
if (cfg->offset) {
|
MppDevVcodecService *p = (MppDevVcodecService *)ctx;
|
VcodecRegCfg *send_cfg = &p->regs[p->reg_send_idx];
|
VcodecExtraInfo *extra = &send_cfg->extra_info;
|
VcodecExtraSlot *slot;
|
RK_U32 i;
|
|
for (i = 0; i < extra->count; i++) {
|
slot = &extra->slots[i];
|
|
if (slot->reg_idx == cfg->reg_idx) {
|
mpp_err_f("reg[%d] offset has been set, cover old %d -> %d\n",
|
slot->reg_idx, slot->offset, cfg->offset);
|
slot->offset = cfg->offset;
|
return MPP_OK;
|
}
|
}
|
|
slot = &extra->slots[extra->count];
|
slot->reg_idx = cfg->reg_idx;
|
slot->offset = cfg->offset;
|
extra->count++;
|
}
|
|
return MPP_OK;
|
}
|
|
MPP_RET vcodec_service_cmd_send(void *ctx)
|
{
|
MppDevVcodecService *p = (MppDevVcodecService *)ctx;
|
VcodecRegCfg *send_cfg = &p->regs[p->reg_send_idx];
|
VcodecExtraInfo *extra = &send_cfg->extra_info;
|
void *reg_set = send_cfg->reg_set;
|
char *fmt = (char*)&p->fmt;
|
|
update_extra_info(extra, fmt, send_cfg);
|
|
MPP_RET ret = vcodec_service_ioctl(p->fd, VPU_IOC_SET_REG,
|
reg_set, send_cfg->reg_size);
|
if (ret) {
|
mpp_err_f("ioctl VPU_IOC_SET_REG failed ret %d errno %d %s\n",
|
ret, errno, strerror(errno));
|
ret = errno;
|
}
|
|
p->reg_send_idx++;
|
if (p->reg_send_idx >= p->max_regs)
|
p->reg_send_idx = 0;
|
p->info_count = 0;
|
|
return ret;
|
}
|
|
MPP_RET vcodec_service_cmd_poll(void *ctx, MppDevPollCfg *cfg)
|
{
|
MppDevVcodecService *p = (MppDevVcodecService *)ctx;
|
VcodecRegCfg *poll_cfg = &p->regs[p->reg_poll_idx];
|
void *reg_get = poll_cfg->reg_get;
|
RK_S32 reg_size = poll_cfg->reg_size;
|
MPP_RET ret = vcodec_service_ioctl(p->fd, VPU_IOC_GET_REG,
|
reg_get, reg_size);
|
if (ret) {
|
mpp_err_f("ioctl VPU_IOC_GET_REG failed ret %d errno %d %s\n",
|
ret, errno, strerror(errno));
|
ret = errno;
|
}
|
|
p->reg_poll_idx++;
|
if (p->reg_poll_idx >= p->max_regs)
|
p->reg_poll_idx = 0;
|
|
(void)cfg;
|
return ret;
|
}
|
|
MPP_RET vcodec_service_set_info(void *ctx, MppDevInfoCfg *cfg)
|
{
|
MppDevVcodecService *p = (MppDevVcodecService *)ctx;
|
|
if (!p->info_count)
|
memset(p->info, 0, sizeof(p->info));
|
|
if (p->info_count >= MAX_INFO_COUNT) {
|
mpp_err("info count reach max\n");
|
return MPP_NOK;
|
}
|
|
memcpy(&p->info[p->info_count], cfg, sizeof(MppDevInfoCfg));
|
p->info_count++;
|
|
if (cfg->type == INFO_FORMAT_TYPE) {
|
p->fmt = cfg->data;
|
}
|
return MPP_OK;
|
}
|
|
const MppDevApi vcodec_service_api = {
|
"vcodec_service",
|
sizeof(MppDevVcodecService),
|
vcodec_service_init,
|
vcodec_service_deinit,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
vcodec_service_reg_wr,
|
vcodec_service_reg_rd,
|
vcodec_service_fd_trans,
|
NULL,
|
NULL,
|
vcodec_service_set_info,
|
vcodec_service_cmd_send,
|
vcodec_service_cmd_poll,
|
};
|
