* Copyright (C) 2026 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef FCODEC_UTILS_H
#define FCODEC_UTILS_H
#ifndef EMULATOR_ENABLED
#include "v2_0/cm_color_space.h"
#include "v2_0/buffer_handle_meta_key_type.h"
#include "meta/video_types.h"
#endif
#include "codec_utils.h"
#ifndef EMULATOR_ENABLED
namespace {
using namespace OHOS::HDI::Display::Graphic::Common::V2_0;
using ColorPrimary = OHOS::Media::Plugins::ColorPrimary;
using TransferCharacteristic = OHOS::Media::Plugins::TransferCharacteristic;
using MatrixCoefficient = OHOS::Media::Plugins::MatrixCoefficient;
enum CM_ColorPrimaries AVColorPrimariesToCM(enum AVColorPrimaries primaries)
{
switch (primaries) {
case AVCOL_PRI_BT709:
return COLORPRIMARIES_BT709;
case AVCOL_PRI_BT470M:
return COLORPRIMARIES_BT601_N;
case AVCOL_PRI_BT470BG:
return COLORPRIMARIES_BT601_P;
case AVCOL_PRI_SMPTE170M:
return COLORPRIMARIES_BT601_N;
case AVCOL_PRI_SMPTE240M:
return COLORPRIMARIES_BT709;
case AVCOL_PRI_BT2020:
return COLORPRIMARIES_BT2020;
case AVCOL_PRI_SMPTE431:
return COLORPRIMARIES_P3_DCI;
case AVCOL_PRI_SMPTE432:
return COLORPRIMARIES_P3_D65;
case AVCOL_PRI_EBU3213:
return COLORPRIMARIES_MONO;
case AVCOL_PRI_UNSPECIFIED:
case AVCOL_PRI_RESERVED0:
case AVCOL_PRI_SMPTE428:
case AVCOL_PRI_FILM:
case AVCOL_PRI_RESERVED:
default:
return COLORPRIMARIES_BT709;
}
}
CM_TransFunc AVColorTransferCharacteristicToCM(AVColorTransferCharacteristic transfer)
{
switch (transfer) {
case AVCOL_TRC_BT709:
return TRANSFUNC_BT709;
case AVCOL_TRC_LINEAR:
return TRANSFUNC_LINEAR;
case AVCOL_TRC_SMPTE240M:
return TRANSFUNC_BT709;
case AVCOL_TRC_GAMMA22:
return TRANSFUNC_GAMMA2_2;
case AVCOL_TRC_GAMMA28:
return TRANSFUNC_GAMMA2_4;
case AVCOL_TRC_IEC61966_2_1:
return TRANSFUNC_SRGB;
case AVCOL_TRC_BT2020_10:
case AVCOL_TRC_BT2020_12:
return TRANSFUNC_PQ;
case AVCOL_TRC_ARIB_STD_B67:
return TRANSFUNC_HLG;
case AVCOL_TRC_UNSPECIFIED:
case AVCOL_TRC_RESERVED0:
case AVCOL_TRC_RESERVED:
case AVCOL_TRC_SMPTE170M:
case AVCOL_TRC_LOG:
case AVCOL_TRC_LOG_SQRT:
case AVCOL_TRC_BT1361_ECG:
case AVCOL_TRC_IEC61966_2_4:
case AVCOL_TRC_SMPTE2084:
case AVCOL_TRC_SMPTE428:
default:
return TRANSFUNC_BT709;
}
}
CM_Matrix AVColorSpaceToMatrix(AVColorSpace space)
{
switch (space) {
case AVCOL_SPC_RGB:
return MATRIX_ADOBERGB;
case AVCOL_SPC_BT709:
return MATRIX_BT709;
case AVCOL_SPC_BT470BG:
case AVCOL_SPC_FCC:
case AVCOL_SPC_SMPTE170M:
return MATRIX_BT601_N;
case AVCOL_SPC_BT2020_NCL:
case AVCOL_SPC_BT2020_CL:
return MATRIX_BT2020;
case AVCOL_SPC_ICTCP:
return MATRIX_BT2100_ICTCP;
case AVCOL_SPC_UNSPECIFIED:
case AVCOL_SPC_RESERVED:
case AVCOL_SPC_SMPTE240M:
case AVCOL_SPC_YCGCO:
case AVCOL_SPC_SMPTE2085:
case AVCOL_SPC_CHROMA_DERIVED_NCL:
case AVCOL_SPC_CHROMA_DERIVED_CL:
case AVCOL_SPC_IPT_C2:
case AVCOL_SPC_YCGCO_RE:
case AVCOL_SPC_YCGCO_RO:
default:
return MATRIX_BT709;
}
}
CM_Range AVColorRangeToRange(AVColorRange range)
{
switch (range) {
case AVCOL_RANGE_MPEG:
return RANGE_LIMITED;
case AVCOL_RANGE_JPEG:
return RANGE_FULL;
default:
return RANGE_LIMITED;
}
}
ColorPrimary CMColorPrimariesToColorPrimary(CM_ColorPrimaries primaries)
{
switch (primaries) {
case CM_ColorPrimaries::COLORPRIMARIES_BT709:
return ColorPrimary::BT709;
case CM_ColorPrimaries::COLORPRIMARIES_BT601_P:
return ColorPrimary::BT601_625;
case CM_ColorPrimaries::COLORPRIMARIES_BT601_N:
return ColorPrimary::BT601_525;
case CM_ColorPrimaries::COLORPRIMARIES_BT2020:
return ColorPrimary::BT2020;
case CM_ColorPrimaries::COLORPRIMARIES_P3_DCI:
return ColorPrimary::P3DCI;
case CM_ColorPrimaries::COLORPRIMARIES_P3_D65:
return ColorPrimary::P3D65;
default:
return ColorPrimary::UNSPECIFIED;
}
}
TransferCharacteristic CMTransFuncToTransferCharacteristic(CM_TransFunc trans_func)
{
switch (trans_func) {
case CM_TransFunc::TRANSFUNC_BT709:
return TransferCharacteristic::BT709;
case CM_TransFunc::TRANSFUNC_SRGB:
return TransferCharacteristic::IEC_61966_2_1;
case CM_TransFunc::TRANSFUNC_LINEAR:
return TransferCharacteristic::LINEAR;
case CM_TransFunc::TRANSFUNC_PQ:
return TransferCharacteristic::PQ;
case CM_TransFunc::TRANSFUNC_HLG:
return TransferCharacteristic::HLG;
case CM_TransFunc::TRANSFUNC_GAMMA2_2:
return TransferCharacteristic::GAMMA_2_2;
case CM_TransFunc::TRANSFUNC_ADOBERGB:
case CM_TransFunc::TRANSFUNC_GAMMA2_4:
default:
return TransferCharacteristic::UNSPECIFIED;
}
}
MatrixCoefficient CMMatrixToMatrixCoefficient(CM_Matrix matrix)
{
switch (matrix) {
case CM_Matrix::MATRIX_ADOBERGB:
return MatrixCoefficient::IDENTITY;
case CM_Matrix::MATRIX_BT709:
return MatrixCoefficient::BT709;
case CM_Matrix::MATRIX_BT601_P:
return MatrixCoefficient::FCC;
case CM_Matrix::MATRIX_BT601_N:
return MatrixCoefficient::BT601_525;
case CM_Matrix::MATRIX_BT2020:
return MatrixCoefficient::BT2020_NCL;
case CM_Matrix::MATRIX_BT2100_ICTCP:
return MatrixCoefficient::ICTCP;
default:
return MatrixCoefficient::UNSPECIFIED;
}
}
int32_t CMRangeToBoolean(CM_Range range)
{
switch (range) {
case CM_Range::RANGE_LIMITED:
return 0;
case CM_Range::RANGE_FULL:
return 1;
default:
return 0;
}
}
}
#endif
namespace OHOS {
namespace MediaAVCodec {
namespace Codec {
bool IsValidRawVideoPixelFormat(int32_t val)
{
return val >= static_cast<int32_t>(RawVideoPixelFormat::YUV420P) &&
val <= static_cast<int32_t>(RawVideoPixelFormat::RGBA);
}
}
}
}
#endif
