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Issue 2327893002: Revert "Optimize Android NV12 capture" (Closed)
Patch Set: Created 4 years, 3 months ago
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1 /* 1 /*
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 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 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 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
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334 ref_frame->video_frame_buffer()->DataV(), 334 ref_frame->video_frame_buffer()->DataV(),
335 ref_frame->video_frame_buffer()->StrideV(), 335 ref_frame->video_frame_buffer()->StrideV(),
336 test_frame->video_frame_buffer()->DataY(), 336 test_frame->video_frame_buffer()->DataY(),
337 test_frame->video_frame_buffer()->StrideY(), 337 test_frame->video_frame_buffer()->StrideY(),
338 test_frame->video_frame_buffer()->DataU(), 338 test_frame->video_frame_buffer()->DataU(),
339 test_frame->video_frame_buffer()->StrideU(), 339 test_frame->video_frame_buffer()->StrideU(),
340 test_frame->video_frame_buffer()->DataV(), 340 test_frame->video_frame_buffer()->DataV(),
341 test_frame->video_frame_buffer()->StrideV(), 341 test_frame->video_frame_buffer()->StrideV(),
342 test_frame->width(), test_frame->height()); 342 test_frame->width(), test_frame->height());
343 } 343 }
344
345 void NV12ToI420Scale(uint8_t* tmp_data,
346 const uint8_t* src_y, int src_stride_y,
347 const uint8_t* src_uv, int src_stride_uv,
348 int src_width, int src_height,
349 uint8_t* dst_y, int dst_stride_y,
350 uint8_t* dst_u, int dst_stride_u,
351 uint8_t* dst_v, int dst_stride_v,
352 int dst_width, int dst_height) {
353 // Split source UV plane into separate U and V plane using the temporary data.
354 const int src_uv_width = (src_width + 1) / 2;
355 const int src_uv_height = (src_height + 1) / 2;
356 uint8_t* const src_u = tmp_data;
357 uint8_t* const src_v = tmp_data + src_uv_width * src_uv_height;
358 libyuv::SplitUVPlane(src_uv, src_stride_uv,
359 src_u, src_uv_width,
360 src_v, src_uv_width,
361 src_uv_width, src_uv_height);
362 // Scale the planes into the destination.
363 libyuv::I420Scale(src_y, src_stride_y,
364 src_u, src_uv_width,
365 src_v, src_uv_width,
366 src_width, src_height,
367 dst_y, dst_stride_y,
368 dst_u, dst_stride_u,
369 dst_v, dst_stride_v,
370 dst_width, dst_height,
371 libyuv::kFilterBox);
372 }
373
374 } // namespace webrtc 344 } // namespace webrtc
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