magjed@webrtc.org | 2386d6d | 2015-03-05 14:03:08 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 10 | #include "common_video/include/video_frame_buffer.h" |
perkj | 0489e49 | 2016-10-20 00:24:01 -0700 | [diff] [blame] | 11 | |
| 12 | #include <string.h> |
magjed@webrtc.org | 2386d6d | 2015-03-05 14:03:08 +0000 | [diff] [blame] | 13 | |
Niels Möller | 718a763 | 2016-06-13 13:06:01 +0200 | [diff] [blame] | 14 | #include <algorithm> |
| 15 | |
Patrik Höglund | b5b5bce | 2017-11-13 10:19:58 +0100 | [diff] [blame] | 16 | #include "api/video/i420_buffer.h" |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 17 | #include "rtc_base/checks.h" |
| 18 | #include "rtc_base/keep_ref_until_done.h" |
Mirko Bonadei | 6543206 | 2017-12-11 09:32:13 +0100 | [diff] [blame] | 19 | #include "third_party/libyuv/include/libyuv/convert.h" |
| 20 | #include "third_party/libyuv/include/libyuv/planar_functions.h" |
| 21 | #include "third_party/libyuv/include/libyuv/scale.h" |
magjed@webrtc.org | 2386d6d | 2015-03-05 14:03:08 +0000 | [diff] [blame] | 22 | |
magjed@webrtc.org | 2386d6d | 2015-03-05 14:03:08 +0000 | [diff] [blame] | 23 | namespace webrtc { |
| 24 | |
Patrik Höglund | b5b5bce | 2017-11-13 10:19:58 +0100 | [diff] [blame] | 25 | namespace { |
Per | 3354419 | 2015-04-02 12:30:51 +0200 | [diff] [blame] | 26 | |
yuweih | 23cc468 | 2017-06-22 20:28:06 -0700 | [diff] [blame] | 27 | // Template to implement a wrapped buffer for a I4??BufferInterface. |
| 28 | template <typename Base> |
| 29 | class WrappedYuvBuffer : public Base { |
| 30 | public: |
| 31 | WrappedYuvBuffer(int width, |
| 32 | int height, |
| 33 | const uint8_t* y_plane, |
| 34 | int y_stride, |
| 35 | const uint8_t* u_plane, |
| 36 | int u_stride, |
| 37 | const uint8_t* v_plane, |
| 38 | int v_stride, |
| 39 | const rtc::Callback0<void>& no_longer_used) |
| 40 | : width_(width), |
| 41 | height_(height), |
| 42 | y_plane_(y_plane), |
| 43 | u_plane_(u_plane), |
| 44 | v_plane_(v_plane), |
| 45 | y_stride_(y_stride), |
| 46 | u_stride_(u_stride), |
| 47 | v_stride_(v_stride), |
| 48 | no_longer_used_cb_(no_longer_used) {} |
| 49 | |
Emircan Uysaler | 574eaa4 | 2017-11-09 12:33:24 -0800 | [diff] [blame] | 50 | ~WrappedYuvBuffer() override { no_longer_used_cb_(); } |
| 51 | |
yuweih | 23cc468 | 2017-06-22 20:28:06 -0700 | [diff] [blame] | 52 | int width() const override { return width_; } |
| 53 | |
| 54 | int height() const override { return height_; } |
| 55 | |
| 56 | const uint8_t* DataY() const override { return y_plane_; } |
| 57 | |
| 58 | const uint8_t* DataU() const override { return u_plane_; } |
| 59 | |
| 60 | const uint8_t* DataV() const override { return v_plane_; } |
| 61 | |
| 62 | int StrideY() const override { return y_stride_; } |
| 63 | |
| 64 | int StrideU() const override { return u_stride_; } |
| 65 | |
| 66 | int StrideV() const override { return v_stride_; } |
| 67 | |
| 68 | private: |
| 69 | friend class rtc::RefCountedObject<WrappedYuvBuffer>; |
| 70 | |
yuweih | 23cc468 | 2017-06-22 20:28:06 -0700 | [diff] [blame] | 71 | const int width_; |
| 72 | const int height_; |
| 73 | const uint8_t* const y_plane_; |
| 74 | const uint8_t* const u_plane_; |
| 75 | const uint8_t* const v_plane_; |
| 76 | const int y_stride_; |
| 77 | const int u_stride_; |
| 78 | const int v_stride_; |
| 79 | rtc::Callback0<void> no_longer_used_cb_; |
| 80 | }; |
| 81 | |
Emircan Uysaler | 574eaa4 | 2017-11-09 12:33:24 -0800 | [diff] [blame] | 82 | // Template to implement a wrapped buffer for a I4??BufferInterface. |
| 83 | template <typename BaseWithA> |
| 84 | class WrappedYuvaBuffer : public WrappedYuvBuffer<BaseWithA> { |
| 85 | public: |
| 86 | WrappedYuvaBuffer(int width, |
| 87 | int height, |
| 88 | const uint8_t* y_plane, |
| 89 | int y_stride, |
| 90 | const uint8_t* u_plane, |
| 91 | int u_stride, |
| 92 | const uint8_t* v_plane, |
| 93 | int v_stride, |
| 94 | const uint8_t* a_plane, |
| 95 | int a_stride, |
| 96 | const rtc::Callback0<void>& no_longer_used) |
| 97 | : WrappedYuvBuffer<BaseWithA>(width, |
| 98 | height, |
| 99 | y_plane, |
| 100 | y_stride, |
| 101 | u_plane, |
| 102 | u_stride, |
| 103 | v_plane, |
| 104 | v_stride, |
| 105 | no_longer_used), |
| 106 | a_plane_(a_plane), |
| 107 | a_stride_(a_stride) {} |
| 108 | |
| 109 | const uint8_t* DataA() const override { return a_plane_; } |
| 110 | int StrideA() const override { return a_stride_; } |
| 111 | |
| 112 | private: |
| 113 | const uint8_t* const a_plane_; |
| 114 | const int a_stride_; |
| 115 | }; |
| 116 | |
Patrik Höglund | b5b5bce | 2017-11-13 10:19:58 +0100 | [diff] [blame] | 117 | class I444BufferBase : public I444BufferInterface { |
| 118 | public: |
| 119 | rtc::scoped_refptr<I420BufferInterface> ToI420() final; |
| 120 | }; |
| 121 | |
| 122 | rtc::scoped_refptr<I420BufferInterface> I444BufferBase::ToI420() { |
| 123 | rtc::scoped_refptr<I420Buffer> i420_buffer = |
| 124 | I420Buffer::Create(width(), height()); |
| 125 | libyuv::I444ToI420(DataY(), StrideY(), DataU(), StrideU(), DataV(), StrideV(), |
| 126 | i420_buffer->MutableDataY(), i420_buffer->StrideY(), |
| 127 | i420_buffer->MutableDataU(), i420_buffer->StrideU(), |
| 128 | i420_buffer->MutableDataV(), i420_buffer->StrideV(), |
| 129 | width(), height()); |
| 130 | return i420_buffer; |
| 131 | } |
| 132 | |
| 133 | } // namespace |
| 134 | |
| 135 | WrappedI420Buffer::WrappedI420Buffer(int width, |
| 136 | int height, |
| 137 | const uint8_t* y_plane, |
| 138 | int y_stride, |
| 139 | const uint8_t* u_plane, |
| 140 | int u_stride, |
| 141 | const uint8_t* v_plane, |
| 142 | int v_stride, |
| 143 | const rtc::Callback0<void>& no_longer_used) |
| 144 | : width_(width), |
| 145 | height_(height), |
| 146 | y_plane_(y_plane), |
| 147 | u_plane_(u_plane), |
| 148 | v_plane_(v_plane), |
| 149 | y_stride_(y_stride), |
| 150 | u_stride_(u_stride), |
| 151 | v_stride_(v_stride), |
| 152 | no_longer_used_cb_(no_longer_used) { |
| 153 | } |
| 154 | |
| 155 | WrappedI420Buffer::~WrappedI420Buffer() { |
| 156 | no_longer_used_cb_(); |
| 157 | } |
| 158 | |
| 159 | int WrappedI420Buffer::width() const { |
| 160 | return width_; |
| 161 | } |
| 162 | |
| 163 | int WrappedI420Buffer::height() const { |
| 164 | return height_; |
| 165 | } |
| 166 | |
| 167 | const uint8_t* WrappedI420Buffer::DataY() const { |
| 168 | return y_plane_; |
| 169 | } |
| 170 | const uint8_t* WrappedI420Buffer::DataU() const { |
| 171 | return u_plane_; |
| 172 | } |
| 173 | const uint8_t* WrappedI420Buffer::DataV() const { |
| 174 | return v_plane_; |
| 175 | } |
| 176 | |
| 177 | int WrappedI420Buffer::StrideY() const { |
| 178 | return y_stride_; |
| 179 | } |
| 180 | int WrappedI420Buffer::StrideU() const { |
| 181 | return u_stride_; |
| 182 | } |
| 183 | int WrappedI420Buffer::StrideV() const { |
| 184 | return v_stride_; |
| 185 | } |
| 186 | |
yuweih | 23cc468 | 2017-06-22 20:28:06 -0700 | [diff] [blame] | 187 | rtc::scoped_refptr<I420BufferInterface> WrapI420Buffer( |
| 188 | int width, |
| 189 | int height, |
| 190 | const uint8_t* y_plane, |
| 191 | int y_stride, |
| 192 | const uint8_t* u_plane, |
| 193 | int u_stride, |
| 194 | const uint8_t* v_plane, |
| 195 | int v_stride, |
| 196 | const rtc::Callback0<void>& no_longer_used) { |
| 197 | return rtc::scoped_refptr<I420BufferInterface>( |
| 198 | new rtc::RefCountedObject<WrappedYuvBuffer<I420BufferInterface>>( |
| 199 | width, height, y_plane, y_stride, u_plane, u_stride, v_plane, |
| 200 | v_stride, no_longer_used)); |
| 201 | } |
| 202 | |
Emircan Uysaler | 574eaa4 | 2017-11-09 12:33:24 -0800 | [diff] [blame] | 203 | rtc::scoped_refptr<I420ABufferInterface> WrapI420ABuffer( |
| 204 | int width, |
| 205 | int height, |
| 206 | const uint8_t* y_plane, |
| 207 | int y_stride, |
| 208 | const uint8_t* u_plane, |
| 209 | int u_stride, |
| 210 | const uint8_t* v_plane, |
| 211 | int v_stride, |
| 212 | const uint8_t* a_plane, |
| 213 | int a_stride, |
| 214 | const rtc::Callback0<void>& no_longer_used) { |
| 215 | return rtc::scoped_refptr<I420ABufferInterface>( |
| 216 | new rtc::RefCountedObject<WrappedYuvaBuffer<I420ABufferInterface>>( |
| 217 | width, height, y_plane, y_stride, u_plane, u_stride, v_plane, |
| 218 | v_stride, a_plane, a_stride, no_longer_used)); |
| 219 | } |
| 220 | |
yuweih | 23cc468 | 2017-06-22 20:28:06 -0700 | [diff] [blame] | 221 | rtc::scoped_refptr<I444BufferInterface> WrapI444Buffer( |
| 222 | int width, |
| 223 | int height, |
| 224 | const uint8_t* y_plane, |
| 225 | int y_stride, |
| 226 | const uint8_t* u_plane, |
| 227 | int u_stride, |
| 228 | const uint8_t* v_plane, |
| 229 | int v_stride, |
| 230 | const rtc::Callback0<void>& no_longer_used) { |
| 231 | return rtc::scoped_refptr<I444BufferInterface>( |
Patrik Höglund | b5b5bce | 2017-11-13 10:19:58 +0100 | [diff] [blame] | 232 | new rtc::RefCountedObject<WrappedYuvBuffer<I444BufferBase>>( |
yuweih | 23cc468 | 2017-06-22 20:28:06 -0700 | [diff] [blame] | 233 | width, height, y_plane, y_stride, u_plane, u_stride, v_plane, |
| 234 | v_stride, no_longer_used)); |
| 235 | } |
| 236 | |
| 237 | rtc::scoped_refptr<PlanarYuvBuffer> WrapYuvBuffer( |
| 238 | VideoFrameBuffer::Type type, |
| 239 | int width, |
| 240 | int height, |
| 241 | const uint8_t* y_plane, |
| 242 | int y_stride, |
| 243 | const uint8_t* u_plane, |
| 244 | int u_stride, |
| 245 | const uint8_t* v_plane, |
| 246 | int v_stride, |
| 247 | const rtc::Callback0<void>& no_longer_used) { |
| 248 | switch (type) { |
| 249 | case VideoFrameBuffer::Type::kI420: |
| 250 | return WrapI420Buffer(width, height, y_plane, y_stride, u_plane, u_stride, |
| 251 | v_plane, v_stride, no_longer_used); |
| 252 | case VideoFrameBuffer::Type::kI444: |
| 253 | return WrapI444Buffer(width, height, y_plane, y_stride, u_plane, u_stride, |
| 254 | v_plane, v_stride, no_longer_used); |
| 255 | default: |
| 256 | FATAL() << "Unexpected frame buffer type."; |
| 257 | return nullptr; |
| 258 | } |
| 259 | } |
| 260 | |
magjed@webrtc.org | 2386d6d | 2015-03-05 14:03:08 +0000 | [diff] [blame] | 261 | } // namespace webrtc |