Index: webrtc/sdk/objc/Framework/Classes/corevideo_frame_buffer.cc |
diff --git a/webrtc/sdk/objc/Framework/Classes/corevideo_frame_buffer.cc b/webrtc/sdk/objc/Framework/Classes/corevideo_frame_buffer.cc |
deleted file mode 100644 |
index 3e98cb478616c4e400a3ae79b824442f1814ab8c..0000000000000000000000000000000000000000 |
--- a/webrtc/sdk/objc/Framework/Classes/corevideo_frame_buffer.cc |
+++ /dev/null |
@@ -1,149 +0,0 @@ |
-/* |
- * Copyright 2016 The WebRTC project authors. All Rights Reserved. |
- * |
- * Use of this source code is governed by a BSD-style license |
- * that can be found in the LICENSE file in the root of the source |
- * tree. An additional intellectual property rights grant can be found |
- * in the file PATENTS. All contributing project authors may |
- * be found in the AUTHORS file in the root of the source tree. |
- */ |
- |
-#include "webrtc/sdk/objc/Framework/Classes/corevideo_frame_buffer.h" |
- |
-#include "libyuv/convert.h" |
-#include "webrtc/api/video/i420_buffer.h" |
-#include "webrtc/base/checks.h" |
-#include "webrtc/base/logging.h" |
-#include "webrtc/common_video/libyuv/include/webrtc_libyuv.h" |
- |
-namespace webrtc { |
- |
-CoreVideoFrameBuffer::CoreVideoFrameBuffer(CVPixelBufferRef pixel_buffer, |
- int adapted_width, |
- int adapted_height, |
- int crop_width, |
- int crop_height, |
- int crop_x, |
- int crop_y) |
- : NativeHandleBuffer(pixel_buffer, adapted_width, adapted_height), |
- pixel_buffer_(pixel_buffer), |
- buffer_width_(CVPixelBufferGetWidth(pixel_buffer)), |
- buffer_height_(CVPixelBufferGetHeight(pixel_buffer)), |
- crop_width_(crop_width), crop_height_(crop_height), |
- // Can only crop at even pixels. |
- crop_x_(crop_x & ~1), crop_y_(crop_y & ~1) { |
- CVBufferRetain(pixel_buffer_); |
-} |
- |
-CoreVideoFrameBuffer::CoreVideoFrameBuffer(CVPixelBufferRef pixel_buffer) |
- : NativeHandleBuffer(pixel_buffer, |
- CVPixelBufferGetWidth(pixel_buffer), |
- CVPixelBufferGetHeight(pixel_buffer)), |
- pixel_buffer_(pixel_buffer), |
- buffer_width_(width_), buffer_height_(height_), |
- crop_width_(width_), crop_height_(height_), |
- crop_x_(0), crop_y_(0) { |
- CVBufferRetain(pixel_buffer_); |
-} |
- |
-CoreVideoFrameBuffer::~CoreVideoFrameBuffer() { |
- CVBufferRelease(pixel_buffer_); |
-} |
- |
-rtc::scoped_refptr<VideoFrameBuffer> |
-CoreVideoFrameBuffer::NativeToI420Buffer() { |
- const OSType pixel_format = CVPixelBufferGetPixelFormatType(pixel_buffer_); |
- RTC_DCHECK(pixel_format == kCVPixelFormatType_420YpCbCr8BiPlanarFullRange || |
- pixel_format == kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange); |
- |
- CVPixelBufferLockBaseAddress(pixel_buffer_, kCVPixelBufferLock_ReadOnly); |
- const uint8_t* src_y = static_cast<const uint8_t*>( |
- CVPixelBufferGetBaseAddressOfPlane(pixel_buffer_, 0)); |
- const int src_y_stride = CVPixelBufferGetBytesPerRowOfPlane(pixel_buffer_, 0); |
- const uint8_t* src_uv = static_cast<const uint8_t*>( |
- CVPixelBufferGetBaseAddressOfPlane(pixel_buffer_, 1)); |
- const int src_uv_stride = |
- CVPixelBufferGetBytesPerRowOfPlane(pixel_buffer_, 1); |
- |
- // Crop just by modifying pointers. |
- src_y += src_y_stride * crop_y_ + crop_x_; |
- src_uv += src_uv_stride * (crop_y_ / 2) + crop_x_; |
- |
- // TODO(magjed): Use a frame buffer pool. |
- NV12ToI420Scaler nv12_to_i420_scaler; |
- rtc::scoped_refptr<I420Buffer> buffer = |
- new rtc::RefCountedObject<I420Buffer>(width_, height_); |
- nv12_to_i420_scaler.NV12ToI420Scale( |
- src_y, src_y_stride, |
- src_uv, src_uv_stride, |
- crop_width_, crop_height_, |
- buffer->MutableDataY(), buffer->StrideY(), |
- buffer->MutableDataU(), buffer->StrideU(), |
- buffer->MutableDataV(), buffer->StrideV(), |
- buffer->width(), buffer->height()); |
- |
- CVPixelBufferUnlockBaseAddress(pixel_buffer_, kCVPixelBufferLock_ReadOnly); |
- |
- return buffer; |
-} |
- |
-bool CoreVideoFrameBuffer::RequiresCropping() const { |
- return crop_width_ != buffer_width_ || crop_height_ != buffer_height_; |
-} |
- |
-bool CoreVideoFrameBuffer::CropAndScaleTo( |
- std::vector<uint8_t>* tmp_buffer, |
- CVPixelBufferRef output_pixel_buffer) const { |
- // Prepare output pointers. |
- RTC_DCHECK_EQ(CVPixelBufferGetPixelFormatType(output_pixel_buffer), |
- kCVPixelFormatType_420YpCbCr8BiPlanarFullRange); |
- CVReturn cv_ret = CVPixelBufferLockBaseAddress(output_pixel_buffer, 0); |
- if (cv_ret != kCVReturnSuccess) { |
- LOG(LS_ERROR) << "Failed to lock base address: " << cv_ret; |
- return false; |
- } |
- const int dst_width = CVPixelBufferGetWidth(output_pixel_buffer); |
- const int dst_height = CVPixelBufferGetHeight(output_pixel_buffer); |
- uint8_t* dst_y = reinterpret_cast<uint8_t*>( |
- CVPixelBufferGetBaseAddressOfPlane(output_pixel_buffer, 0)); |
- const int dst_y_stride = |
- CVPixelBufferGetBytesPerRowOfPlane(output_pixel_buffer, 0); |
- uint8_t* dst_uv = reinterpret_cast<uint8_t*>( |
- CVPixelBufferGetBaseAddressOfPlane(output_pixel_buffer, 1)); |
- const int dst_uv_stride = |
- CVPixelBufferGetBytesPerRowOfPlane(output_pixel_buffer, 1); |
- |
- // Prepare source pointers. |
- const OSType src_pixel_format = |
- CVPixelBufferGetPixelFormatType(pixel_buffer_); |
- RTC_DCHECK( |
- src_pixel_format == kCVPixelFormatType_420YpCbCr8BiPlanarFullRange || |
- src_pixel_format == kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange); |
- CVPixelBufferLockBaseAddress(pixel_buffer_, kCVPixelBufferLock_ReadOnly); |
- const uint8_t* src_y = static_cast<const uint8_t*>( |
- CVPixelBufferGetBaseAddressOfPlane(pixel_buffer_, 0)); |
- const int src_y_stride = CVPixelBufferGetBytesPerRowOfPlane(pixel_buffer_, 0); |
- const uint8_t* src_uv = static_cast<const uint8_t*>( |
- CVPixelBufferGetBaseAddressOfPlane(pixel_buffer_, 1)); |
- const int src_uv_stride = |
- CVPixelBufferGetBytesPerRowOfPlane(pixel_buffer_, 1); |
- |
- // Crop just by modifying pointers. |
- src_y += src_y_stride * crop_y_ + crop_x_; |
- src_uv += src_uv_stride * (crop_y_ / 2) + crop_x_; |
- |
- NV12Scale(tmp_buffer, |
- src_y, src_y_stride, |
- src_uv, src_uv_stride, |
- crop_width_, crop_height_, |
- dst_y, dst_y_stride, |
- dst_uv, dst_uv_stride, |
- dst_width, dst_height); |
- |
- CVPixelBufferUnlockBaseAddress(pixel_buffer_, kCVPixelBufferLock_ReadOnly); |
- CVPixelBufferUnlockBaseAddress(output_pixel_buffer, 0); |
- |
- return true; |
-} |
- |
-} // namespace webrtc |