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Added yuv_helper (#57) ABGRToI420, ARGBToI420 & ARGBToRGB24 (#65) Co-authored-by: Théo Monnom <[email protected]> Co-authored-by: Hiroshi Horie <[email protected]>
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,218 @@ | ||
| /* | ||
| * Copyright 2022 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. | ||
| */ | ||
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| #include "yuv_helper.h" | ||
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| #include "libyuv/convert.h" | ||
| #include "third_party/libyuv/include/libyuv.h" | ||
| #include "video_rotation.h" | ||
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| namespace webrtc { | ||
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| int I420Rotate(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_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, | ||
| VideoRotation mode) { | ||
| return libyuv::I420Rotate(src_y, src_stride_y, src_u, src_stride_u, src_v, | ||
| src_stride_v, dst_y, dst_stride_y, dst_u, | ||
| dst_stride_u, dst_v, dst_stride_v, width, height, | ||
| static_cast<libyuv::RotationMode>(mode)); | ||
| } | ||
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| int I420ToNV12(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_y, | ||
| int dst_stride_y, | ||
| uint8_t* dst_uv, | ||
| int dst_stride_uv, | ||
| int width, | ||
| int height) { | ||
| return libyuv::I420ToNV12(src_y, src_stride_y, src_u, src_stride_u, src_v, | ||
| src_stride_v, dst_y, dst_stride_y, dst_uv, | ||
| dst_stride_uv, width, height); | ||
| } | ||
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| int NV12ToI420(const uint8_t* src_y, | ||
| int src_stride_y, | ||
| const uint8_t* src_uv, | ||
| int src_stride_uv, | ||
| 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) { | ||
| return libyuv::NV12ToI420(src_y, src_stride_y, src_uv, src_stride_uv, dst_y, | ||
| dst_stride_y, dst_u, dst_stride_u, dst_v, | ||
| dst_stride_v, width, height); | ||
| } | ||
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| int I420ToARGB(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) { | ||
| return libyuv::I420ToARGB(src_y, src_stride_y, src_u, src_stride_u, src_v, | ||
| src_stride_v, dst_argb, dst_stride_argb, width, | ||
| height); | ||
| } | ||
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| int I420ToBGRA(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) { | ||
| return libyuv::I420ToBGRA(src_y, src_stride_y, src_u, src_stride_u, src_v, | ||
| src_stride_v, dst_bgra, dst_stride_bgra, width, | ||
| height); | ||
| } | ||
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| int I420ToABGR(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) { | ||
| return libyuv::I420ToABGR(src_y, src_stride_y, src_u, src_stride_u, src_v, | ||
| src_stride_v, dst_abgr, dst_stride_abgr, width, | ||
| height); | ||
| } | ||
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| int I420ToRGBA(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) { | ||
| return libyuv::I420ToRGBA(src_y, src_stride_y, src_u, src_stride_u, src_v, | ||
| src_stride_v, dst_rgba, dst_stride_rgba, width, | ||
| height); | ||
| } | ||
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| int I420ToRGB24(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_rgb24, | ||
| int dst_stride_rgb24, | ||
| int width, | ||
| int height) { | ||
| return libyuv::I420ToRGB24(src_y, src_stride_y, src_u, src_stride_u, src_v, | ||
| src_stride_v, dst_rgb24, dst_stride_rgb24, width, | ||
| height); | ||
| } | ||
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| int I420Scale(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, | ||
| int src_width, | ||
| int src_height, | ||
| 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 dst_width, | ||
| int dst_height, | ||
| libyuv::FilterMode filtering) { | ||
| return libyuv::I420Scale(src_y, src_stride_y, src_u, src_stride_u, src_v, | ||
| src_stride_v, src_width, src_height, dst_y, | ||
| dst_stride_y, dst_u, dst_stride_u, dst_v, | ||
| dst_stride_v, dst_width, dst_height, filtering); | ||
| } | ||
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| int ARGBToI420(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) { | ||
| return libyuv::ARGBToI420(src_argb, src_stride_argb, dst_y, dst_stride_y, | ||
| dst_u, dst_stride_u, dst_v, dst_stride_v, width, | ||
| height); | ||
| } | ||
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| int ABGRToI420(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) { | ||
| return libyuv::ABGRToI420(src_abgr, src_stride_abgr, dst_y, dst_stride_y, | ||
| dst_u, dst_stride_u, dst_v, dst_stride_v, width, | ||
| height); | ||
| } | ||
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| int ARGBToRGB24(const uint8_t* src_argb, | ||
| int src_stride_argb, | ||
| uint8_t* dst_rgb24, | ||
| int dst_stride_rgb24, | ||
| int width, | ||
| int height) { | ||
| return libyuv::ARGBToRGB24(src_argb, src_stride_argb, dst_rgb24, | ||
| dst_stride_rgb24, width, height); | ||
| } | ||
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| } // namespace webrtc |
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