/*
 * Copyright 2023 LiveKit
 *
 * 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.
 */

#pragma once

#include <memory>
#include <stdexcept>
#include <string>

#include "api/video/yuv_helper.h"
#include "webrtc-sys/src/yuv_helper.rs.h"

namespace livekit {

#define THROW_ON_ERROR(ret)                                           \
  if (ret != 0) {                                                     \
    throw std::runtime_error("libyuv error: " + std::to_string(ret)); \
  }

static void i420_to_argb(const uint8_t* src_y,
                         int src_stride_y,
                         const uint8_t* src_u,
                         int src_stride_u,
                         const uint8_t* src_v,
                         int src_stride_v,
                         uint8_t* dst_argb,
                         int dst_stride_argb,
                         int width,
                         int height) {
  THROW_ON_ERROR(webrtc::I420ToARGB(src_y, src_stride_y, src_u, src_stride_u,
                                    src_v, src_stride_v, dst_argb,
                                    dst_stride_argb, width, height));
}

static void i420_to_bgra(const uint8_t* src_y,
                         int src_stride_y,
                         const uint8_t* src_u,
                         int src_stride_u,
                         const uint8_t* src_v,
                         int src_stride_v,
                         uint8_t* dst_bgra,
                         int dst_stride_bgra,
                         int width,
                         int height) {
  THROW_ON_ERROR(webrtc::I420ToBGRA(src_y, src_stride_y, src_u, src_stride_u,
                                    src_v, src_stride_v, dst_bgra,
                                    dst_stride_bgra, width, height));
}

static void i420_to_abgr(const uint8_t* src_y,
                         int src_stride_y,
                         const uint8_t* src_u,
                         int src_stride_u,
                         const uint8_t* src_v,
                         int src_stride_v,
                         uint8_t* dst_abgr,
                         int dst_stride_abgr,
                         int width,
                         int height) {
  THROW_ON_ERROR(webrtc::I420ToABGR(src_y, src_stride_y, src_u, src_stride_u,
                                    src_v, src_stride_v, dst_abgr,
                                    dst_stride_abgr, width, height));
}

static void i420_to_rgba(const uint8_t* src_y,
                         int src_stride_y,
                         const uint8_t* src_u,
                         int src_stride_u,
                         const uint8_t* src_v,
                         int src_stride_v,
                         uint8_t* dst_rgba,
                         int dst_stride_rgba,
                         int width,
                         int height) {
  THROW_ON_ERROR(webrtc::I420ToRGBA(src_y, src_stride_y, src_u, src_stride_u,
                                    src_v, src_stride_v, dst_rgba,
                                    dst_stride_rgba, width, height));
}

static void argb_to_i420(const uint8_t* src_argb,
                         int src_stride_argb,
                         uint8_t* dst_y,
                         int dst_stride_y,
                         uint8_t* dst_u,
                         int dst_stride_u,
                         uint8_t* dst_v,
                         int dst_stride_v,
                         int width,
                         int height) {
  THROW_ON_ERROR(webrtc::ARGBToI420(src_argb, src_stride_argb, dst_y,
                                    dst_stride_y, dst_u, dst_stride_u, dst_v,
                                    dst_stride_v, width, height));
}

static void abgr_to_i420(const uint8_t* src_abgr,
                         int src_stride_abgr,
                         uint8_t* dst_y,
                         int dst_stride_y,
                         uint8_t* dst_u,
                         int dst_stride_u,
                         uint8_t* dst_v,
                         int dst_stride_v,
                         int width,
                         int height) {
  THROW_ON_ERROR(webrtc::ABGRToI420(src_abgr, src_stride_abgr, dst_y,
                                    dst_stride_y, dst_u, dst_stride_u, dst_v,
                                    dst_stride_v, width, height));
}

static void argb_to_rgb24(const uint8_t* src_argb,
                          int src_stride_argb,
                          uint8_t* dst_rgb24,
                          int dst_stride_rgb24,
                          int width,
                          int height) {
  THROW_ON_ERROR(webrtc::ARGBToRGB24(src_argb, src_stride_argb, dst_rgb24,
                                     dst_stride_rgb24, width, height));
}

}  // namespace livekit
