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/*
* Copyright (c) 2012-2021, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "qdMetaData.h"
#include <QtiGrallocPriv.h>
#include <errno.h>
#include <gralloc_priv.h>
#ifndef __QTI_NO_GRALLOC4__
#include <gralloctypes/Gralloc4.h>
#endif
#include <log/log.h>
#include <string.h>
#include <sys/mman.h>
#include <cinttypes>
static int colorMetaDataToColorSpace(ColorMetaData in, ColorSpace_t *out) {
if (in.colorPrimaries == ColorPrimaries_BT601_6_525 ||
in.colorPrimaries == ColorPrimaries_BT601_6_625) {
if (in.range == Range_Full) {
*out = ITU_R_601_FR;
} else {
*out = ITU_R_601;
}
} else if (in.colorPrimaries == ColorPrimaries_BT2020) {
if (in.range == Range_Full) {
*out = ITU_R_2020_FR;
} else {
*out = ITU_R_2020;
}
} else if (in.colorPrimaries == ColorPrimaries_BT709_5) {
if (in.range == Range_Full) {
*out = ITU_R_709_FR;
} else {
*out = ITU_R_709;
}
} else {
ALOGE(
"Cannot convert ColorMetaData to ColorSpace_t. "
"Primaries = %d, Range = %d",
in.colorPrimaries, in.range);
return -1;
}
return 0;
}
static int colorSpaceToColorMetadata(ColorSpace_t in, ColorMetaData *out) {
out->transfer = Transfer_sRGB;
switch (in) {
case ITU_R_601:
out->colorPrimaries = ColorPrimaries_BT601_6_525;
out->range = Range_Limited;
break;
case ITU_R_601_FR:
out->colorPrimaries = ColorPrimaries_BT601_6_525;
out->range = Range_Full;
break;
case ITU_R_709:
out->colorPrimaries = ColorPrimaries_BT709_5;
out->range = Range_Limited;
break;
case ITU_R_709_FR:
out->colorPrimaries = ColorPrimaries_BT709_5;
out->range = Range_Full;
break;
case ITU_R_2020:
out->colorPrimaries = ColorPrimaries_BT2020;
out->range = Range_Limited;
break;
case ITU_R_2020_FR:
out->colorPrimaries = ColorPrimaries_BT2020;
out->range = Range_Full;
break;
default:
ALOGE("Cannot convert ColorSpace_t %d to ColorMetaData", in);
return -1;
break;
}
return 0;
}
#ifndef __QTI_NO_GRALLOC4__
static bool getGralloc4Array(MetaData_t *metadata, int32_t paramType) {
switch (paramType) {
case SET_VT_TIMESTAMP:
return metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_VT_TIMESTAMP)];
case COLOR_METADATA:
return metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_COLOR_METADATA)];
case PP_PARAM_INTERLACED:
return metadata
->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_PP_PARAM_INTERLACED)];
case SET_VIDEO_PERF_MODE:
return metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_VIDEO_PERF_MODE)];
case SET_GRAPHICS_METADATA:
return metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_GRAPHICS_METADATA)];
case SET_UBWC_CR_STATS_INFO:
return metadata
->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_UBWC_CR_STATS_INFO)];
case UPDATE_BUFFER_GEOMETRY:
return metadata->isStandardMetadataSet[GET_STANDARD_METADATA_STATUS_INDEX(
::android::gralloc4::MetadataType_Crop.value)];
case UPDATE_REFRESH_RATE:
return metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_REFRESH_RATE)];
case UPDATE_COLOR_SPACE:
return metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_COLOR_METADATA)];
case MAP_SECURE_BUFFER:
return metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_MAP_SECURE_BUFFER)];
case LINEAR_FORMAT:
return metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_LINEAR_FORMAT)];
case SET_SINGLE_BUFFER_MODE:
return metadata
->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_SINGLE_BUFFER_MODE)];
case SET_CVP_METADATA:
return metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_CVP_METADATA)];
case SET_VIDEO_HISTOGRAM_STATS:
return metadata
->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_VIDEO_HISTOGRAM_STATS)];
case SET_VIDEO_TS_INFO:
return metadata
->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_VIDEO_TS_INFO)];
case GET_S3D_FORMAT:
return metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_S3D_FORMAT)];
case SET_UNUSED:
return false;
default:
ALOGE("paramType %d not supported", paramType);
return false;
}
}
static void setGralloc4Array(MetaData_t *metadata, int32_t paramType, bool isSet) {
switch (paramType) {
case SET_VT_TIMESTAMP:
metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_VT_TIMESTAMP)] = isSet;
break;
case COLOR_METADATA:
metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_COLOR_METADATA)] = isSet;
break;
case PP_PARAM_INTERLACED:
metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_PP_PARAM_INTERLACED)] =
isSet;
break;
case SET_VIDEO_PERF_MODE:
metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_VIDEO_PERF_MODE)] = isSet;
break;
case SET_GRAPHICS_METADATA:
metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_GRAPHICS_METADATA)] =
isSet;
break;
case SET_UBWC_CR_STATS_INFO:
metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_UBWC_CR_STATS_INFO)] =
isSet;
break;
case UPDATE_BUFFER_GEOMETRY:
metadata->isStandardMetadataSet[GET_STANDARD_METADATA_STATUS_INDEX(
::android::gralloc4::MetadataType_Crop.value)] = isSet;
break;
case UPDATE_REFRESH_RATE:
metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_REFRESH_RATE)] = isSet;
break;
case UPDATE_COLOR_SPACE:
metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_COLOR_METADATA)] = isSet;
break;
case MAP_SECURE_BUFFER:
metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_MAP_SECURE_BUFFER)] =
isSet;
break;
case LINEAR_FORMAT:
metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_LINEAR_FORMAT)] = isSet;
break;
case SET_SINGLE_BUFFER_MODE:
metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_SINGLE_BUFFER_MODE)] =
isSet;
break;
case SET_CVP_METADATA:
metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_CVP_METADATA)] = isSet;
break;
case SET_VIDEO_HISTOGRAM_STATS:
metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_VIDEO_HISTOGRAM_STATS)] =
isSet;
break;
case SET_VIDEO_TS_INFO:
metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_VIDEO_TS_INFO)] =
isSet;
break;
case S3D_FORMAT:
metadata->isVendorMetadataSet[GET_VENDOR_METADATA_STATUS_INDEX(QTI_S3D_FORMAT)] = isSet;
break;
case SET_UNUSED:
break;
default:
ALOGE("paramType %d not supported in Gralloc4", paramType);
}
}
#else
static bool getGralloc4Array(MetaData_t *metadata, int32_t paramType) {
return true;
}
static void setGralloc4Array(MetaData_t *metadata, int32_t paramType, bool isSet) {
}
#endif
unsigned long getMetaDataSize() {
return static_cast<unsigned long>(ROUND_UP_PAGESIZE(sizeof(MetaData_t)));
}
// Cannot add default argument to existing function
unsigned long getMetaDataSizeWithReservedRegion(uint64_t reserved_size) {
return static_cast<unsigned long>(ROUND_UP_PAGESIZE(sizeof(MetaData_t) + reserved_size));
}
static int validateAndMap(private_handle_t* handle) {
if (private_handle_t::validate(handle)) {
ALOGE("%s: Private handle is invalid - handle:%p", __func__, handle);
return -1;
}
if (handle->fd_metadata < 0) {
// Metadata cannot be used
return -1;
}
if (!handle->base_metadata) {
auto size = getMetaDataSize();
void *base = mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_SHARED,
handle->fd_metadata, 0);
if (base == reinterpret_cast<void*>(MAP_FAILED)) {
ALOGE("%s: metadata mmap failed - handle:%p fd: %d err: %s",
__func__, handle, handle->fd_metadata, strerror(errno));
return -1;
}
handle->base_metadata = (uintptr_t) base;
auto metadata = reinterpret_cast<MetaData_t *>(handle->base_metadata);
if (metadata->reservedSize) {
auto reserved_size = metadata->reservedSize;
munmap(reinterpret_cast<void *>(handle->base_metadata), getMetaDataSize());
handle->base_metadata = 0;
size = getMetaDataSizeWithReservedRegion(reserved_size);
void *new_base =
mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, handle->fd_metadata, 0);
if (new_base == reinterpret_cast<void *>(MAP_FAILED)) {
ALOGE("%s: metadata mmap failed - handle:%p fd: %d err: %s", __func__, handle,
handle->fd_metadata, strerror(errno));
return -1;
}
handle->base_metadata = (uintptr_t)new_base;
}
}
return 0;
}
static void unmapAndReset(private_handle_t *handle) {
if (private_handle_t::validate(handle) == 0 && handle->base_metadata) {
// If reservedSize is 0, the return value will be the same as getMetaDataSize
auto metadata = reinterpret_cast<MetaData_t *>(handle->base_metadata);
auto size = getMetaDataSizeWithReservedRegion(metadata->reservedSize);
munmap(reinterpret_cast<void *>(handle->base_metadata), size);
handle->base_metadata = 0;
}
}
int setMetaData(private_handle_t *handle, DispParamType paramType,
void *param) {
auto err = validateAndMap(handle);
if (err != 0)
return err;
return setMetaDataVa(reinterpret_cast<MetaData_t*>(handle->base_metadata),
paramType, param);
}
int setMetaDataVa(MetaData_t *data, DispParamType paramType,
void *param) {
if (data == nullptr)
return -EINVAL;
// If parameter is NULL reset the specific MetaData Key
if (!param) {
setGralloc4Array(data, paramType, false);
switch (paramType) {
case SET_VIDEO_PERF_MODE:
data->isVideoPerfMode = 0;
break;
case SET_CVP_METADATA:
data->cvpMetadata.size = 0;
break;
case SET_VIDEO_HISTOGRAM_STATS:
data->video_histogram_stats.stat_len = 0;
break;
default:
ALOGE("Unknown paramType %d", paramType);
break;
}
// param unset
return 0;
}
setGralloc4Array(data, paramType, true);
switch (paramType) {
case PP_PARAM_INTERLACED:
data->interlaced = *((int32_t *)param);
break;
case UPDATE_BUFFER_GEOMETRY: {
BufferDim_t in = *((BufferDim_t *)param);
data->crop = {0, 0, in.sliceWidth, in.sliceHeight};
break;
}
case UPDATE_REFRESH_RATE:
data->refreshrate = *((float *)param);
break;
case UPDATE_COLOR_SPACE: {
ColorMetaData color = {};
if (!colorSpaceToColorMetadata(*((ColorSpace_t *)param), &color)) {
data->color = color;
break;
}
return -EINVAL;
}
case MAP_SECURE_BUFFER:
data->mapSecureBuffer = *((int32_t *)param);
break;
case S3D_FORMAT:
data->s3dFormat = *((uint32_t *)param);
break;
case LINEAR_FORMAT:
data->linearFormat = *((uint32_t *)param);
break;
case SET_SINGLE_BUFFER_MODE:
data->isSingleBufferMode = *((uint32_t *)param);
break;
case SET_VT_TIMESTAMP:
data->vtTimeStamp = *((uint64_t *)param);
break;
case COLOR_METADATA:
data->color = *((ColorMetaData *)param);
break;
case SET_UBWC_CR_STATS_INFO: {
struct UBWCStats *stats = (struct UBWCStats *)param;
int numelems = sizeof(data->ubwcCRStats) / sizeof(struct UBWCStats);
for (int i = 0; i < numelems; i++) {
data->ubwcCRStats[i] = stats[i];
}
break;
}
case SET_VIDEO_PERF_MODE:
data->isVideoPerfMode = *((uint32_t *)param);
break;
case SET_GRAPHICS_METADATA: {
GraphicsMetadata payload = *((GraphicsMetadata*)(param));
data->graphics_metadata.size = payload.size;
memcpy(data->graphics_metadata.data, payload.data,
sizeof(data->graphics_metadata.data));
break;
}
case SET_CVP_METADATA: {
struct CVPMetadata *cvpMetadata = (struct CVPMetadata *)param;
if (cvpMetadata->size <= CVP_METADATA_SIZE) {
data->cvpMetadata.size = cvpMetadata->size;
memcpy(data->cvpMetadata.payload, cvpMetadata->payload,
cvpMetadata->size);
data->cvpMetadata.capture_frame_rate = cvpMetadata->capture_frame_rate;
data->cvpMetadata.cvp_frame_rate = cvpMetadata->cvp_frame_rate;
data->cvpMetadata.flags = cvpMetadata->flags;
memcpy(data->cvpMetadata.reserved, cvpMetadata->reserved,
(8 * sizeof(uint32_t)));
} else {
setGralloc4Array(data, paramType, false);
ALOGE("%s: cvp metadata length %d is more than max size %d", __func__,
cvpMetadata->size, CVP_METADATA_SIZE);
return -EINVAL;
}
break;
}
case SET_VIDEO_HISTOGRAM_STATS: {
struct VideoHistogramMetadata *vidstats = (struct VideoHistogramMetadata *)param;
if (vidstats->stat_len <= VIDEO_HISTOGRAM_STATS_SIZE) {
memcpy(data->video_histogram_stats.stats_info,
vidstats->stats_info, VIDEO_HISTOGRAM_STATS_SIZE);
data->video_histogram_stats.stat_len = vidstats->stat_len;
data->video_histogram_stats.frame_type = vidstats->frame_type;
data->video_histogram_stats.display_width = vidstats->display_width;
data->video_histogram_stats.display_height = vidstats->display_height;
data->video_histogram_stats.decode_width = vidstats->decode_width;
data->video_histogram_stats.decode_height = vidstats->decode_height;
} else {
setGralloc4Array(data, paramType, false);
ALOGE("%s: video stats length %u is more than max size %u", __func__,
vidstats->stat_len, VIDEO_HISTOGRAM_STATS_SIZE);
return -EINVAL;
}
break;
}
case SET_VIDEO_TS_INFO:
data->videoTsInfo = *((VideoTimestampInfo *)param);
break;
default:
ALOGE("Unknown paramType %d", paramType);
break;
}
return 0;
}
int clearMetaData(private_handle_t *handle, DispParamType paramType) {
auto err = validateAndMap(handle);
if (err != 0)
return err;
return clearMetaDataVa(reinterpret_cast<MetaData_t *>(handle->base_metadata),
paramType);
}
int clearMetaDataVa(MetaData_t *data, DispParamType paramType) {
if (data == nullptr)
return -EINVAL;
data->operation &= ~paramType;
switch (paramType) {
case SET_VIDEO_PERF_MODE:
data->isVideoPerfMode = 0;
break;
case SET_CVP_METADATA:
data->cvpMetadata.size = 0;
break;
case SET_VIDEO_HISTOGRAM_STATS:
data->video_histogram_stats.stat_len = 0;
break;
default:
ALOGE("Unknown paramType %d", paramType);
break;
}
return 0;
}
int getMetaData(private_handle_t *handle, DispFetchParamType paramType,
void *param) {
int ret = validateAndMap(handle);
if (ret != 0)
return ret;
return getMetaDataVa(reinterpret_cast<MetaData_t *>(handle->base_metadata),
paramType, param);
}
int getMetaDataVa(MetaData_t *data, DispFetchParamType paramType,
void *param) {
// Make sure we send 0 only if the operation queried is present
int ret = -EINVAL;
if (data == nullptr)
return ret;
if (param == nullptr)
return ret;
if (!getGralloc4Array(data, paramType)) {
return ret;
}
ret = 0;
switch (paramType) {
case GET_PP_PARAM_INTERLACED:
*((int32_t *)param) = data->interlaced;
break;
case GET_BUFFER_GEOMETRY:
*((BufferDim_t *)param) = {data->crop.right, data->crop.bottom};
break;
case GET_REFRESH_RATE:
*((float *)param) = data->refreshrate;
break;
case GET_COLOR_SPACE: {
ColorSpace_t color_space;
if (!colorMetaDataToColorSpace(data->color, &color_space)) {
*((ColorSpace_t *)param) = color_space;
} else {
ret = -EINVAL;
}
break;
}
case GET_MAP_SECURE_BUFFER:
*((int32_t *)param) = data->mapSecureBuffer;
break;
case GET_S3D_FORMAT:
*((uint32_t *)param) = data->s3dFormat;
break;
case GET_LINEAR_FORMAT:
*((uint32_t *)param) = data->linearFormat;
break;
case GET_SINGLE_BUFFER_MODE:
*((uint32_t *)param) = data->isSingleBufferMode;
break;
case GET_VT_TIMESTAMP:
*((uint64_t *)param) = data->vtTimeStamp;
break;
case GET_COLOR_METADATA:
*((ColorMetaData *)param) = data->color;
break;
case GET_UBWC_CR_STATS_INFO: {
struct UBWCStats *stats = (struct UBWCStats *)param;
int numelems = sizeof(data->ubwcCRStats) / sizeof(struct UBWCStats);
for (int i = 0; i < numelems; i++) {
stats[i] = data->ubwcCRStats[i];
}
break;
}
case GET_VIDEO_PERF_MODE:
*((uint32_t *)param) = data->isVideoPerfMode;
break;
case GET_GRAPHICS_METADATA:
memcpy(param, data->graphics_metadata.data, sizeof(data->graphics_metadata.data));
break;
case GET_CVP_METADATA: {
struct CVPMetadata *cvpMetadata = (struct CVPMetadata *)param;
cvpMetadata->size = 0;
if (data->cvpMetadata.size <= CVP_METADATA_SIZE) {
cvpMetadata->size = data->cvpMetadata.size;
memcpy(cvpMetadata->payload, data->cvpMetadata.payload, data->cvpMetadata.size);
cvpMetadata->capture_frame_rate = data->cvpMetadata.capture_frame_rate;
cvpMetadata->cvp_frame_rate = data->cvpMetadata.cvp_frame_rate;
cvpMetadata->flags = data->cvpMetadata.flags;
memcpy(cvpMetadata->reserved, data->cvpMetadata.reserved, (8 * sizeof(uint32_t)));
} else {
ret = -EINVAL;
}
break;
}
case GET_VIDEO_HISTOGRAM_STATS: {
struct VideoHistogramMetadata *vidstats = (struct VideoHistogramMetadata *)param;
vidstats->stat_len = 0;
if (data->video_histogram_stats.stat_len <= VIDEO_HISTOGRAM_STATS_SIZE) {
memcpy(vidstats->stats_info, data->video_histogram_stats.stats_info,
VIDEO_HISTOGRAM_STATS_SIZE);
vidstats->stat_len = data->video_histogram_stats.stat_len;
vidstats->frame_type = data->video_histogram_stats.frame_type;
vidstats->display_width = data->video_histogram_stats.display_width;
vidstats->display_height = data->video_histogram_stats.display_height;
vidstats->decode_width = data->video_histogram_stats.decode_width;
vidstats->decode_height = data->video_histogram_stats.decode_height;
} else {
ret = -EINVAL;
}
break;
}
case GET_VIDEO_TS_INFO:
*((VideoTimestampInfo *)param) = data->videoTsInfo;
break;
default:
ALOGE("Unknown paramType %d", paramType);
ret = -EINVAL;
break;
}
return ret;
}
int copyMetaData(struct private_handle_t *src, struct private_handle_t *dst) {
auto err = validateAndMap(src);
if (err != 0)
return err;
err = validateAndMap(dst);
if (err != 0)
return err;
MetaData_t *src_data = reinterpret_cast <MetaData_t *>(src->base_metadata);
MetaData_t *dst_data = reinterpret_cast <MetaData_t *>(dst->base_metadata);
*dst_data = *src_data;
return 0;
}
int copyMetaDataVaToHandle(MetaData_t *src_data, struct private_handle_t *dst) {
int err = -EINVAL;
if (src_data == nullptr)
return err;
err = validateAndMap(dst);
if (err != 0)
return err;
MetaData_t *dst_data = reinterpret_cast <MetaData_t *>(dst->base_metadata);
*dst_data = *src_data;
return 0;
}
int copyMetaDataHandleToVa(struct private_handle_t *src, MetaData_t *dst_data) {
int err = -EINVAL;
if (dst_data == nullptr)
return err;
err = validateAndMap(src);
if (err != 0)
return err;
MetaData_t *src_data = reinterpret_cast <MetaData_t *>(src->base_metadata);
*dst_data = *src_data;
return 0;
}
int copyMetaDataVaToVa(MetaData_t *src_data, MetaData_t *dst_data) {
int err = -EINVAL;
if (src_data == nullptr)
return err;
if (dst_data == nullptr)
return err;
*dst_data = *src_data;
return 0;
}
int setMetaDataAndUnmap(struct private_handle_t *handle, enum DispParamType paramType,
void *param) {
auto ret = setMetaData(handle, paramType, param);
unmapAndReset(handle);
return ret;
}
int getMetaDataAndUnmap(struct private_handle_t *handle,
enum DispFetchParamType paramType,
void *param) {
auto ret = getMetaData(handle, paramType, param);
unmapAndReset(handle);
return ret;
}