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/*
* Copyright (c) 2015 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/common_video/include/video_frame_buffer.h"
#include <string.h>
#include <algorithm>
#include "webrtc/base/checks.h"
#include "webrtc/base/keep_ref_until_done.h"
#include "libyuv/convert.h"
#include "libyuv/planar_functions.h"
#include "libyuv/scale.h"
namespace webrtc {
NativeHandleBuffer::NativeHandleBuffer(void* native_handle,
int width,
int height)
: native_handle_(native_handle), width_(width), height_(height) {
RTC_DCHECK(native_handle != nullptr);
RTC_DCHECK_GT(width, 0);
RTC_DCHECK_GT(height, 0);
}
int NativeHandleBuffer::width() const {
return width_;
}
int NativeHandleBuffer::height() const {
return height_;
}
const uint8_t* NativeHandleBuffer::DataY() const {
RTC_NOTREACHED(); // Should not be called.
return nullptr;
}
const uint8_t* NativeHandleBuffer::DataU() const {
RTC_NOTREACHED(); // Should not be called.
return nullptr;
}
const uint8_t* NativeHandleBuffer::DataV() const {
RTC_NOTREACHED(); // Should not be called.
return nullptr;
}
int NativeHandleBuffer::StrideY() const {
RTC_NOTREACHED(); // Should not be called.
return 0;
}
int NativeHandleBuffer::StrideU() const {
RTC_NOTREACHED(); // Should not be called.
return 0;
}
int NativeHandleBuffer::StrideV() const {
RTC_NOTREACHED(); // Should not be called.
return 0;
}
void* NativeHandleBuffer::native_handle() const {
return native_handle_;
}
WrappedI420Buffer::WrappedI420Buffer(int width,
int height,
const uint8_t* y_plane,
int y_stride,
const uint8_t* u_plane,
int u_stride,
const uint8_t* v_plane,
int v_stride,
const rtc::Callback0<void>& no_longer_used)
: width_(width),
height_(height),
y_plane_(y_plane),
u_plane_(u_plane),
v_plane_(v_plane),
y_stride_(y_stride),
u_stride_(u_stride),
v_stride_(v_stride),
no_longer_used_cb_(no_longer_used) {
}
WrappedI420Buffer::~WrappedI420Buffer() {
no_longer_used_cb_();
}
int WrappedI420Buffer::width() const {
return width_;
}
int WrappedI420Buffer::height() const {
return height_;
}
const uint8_t* WrappedI420Buffer::DataY() const {
return y_plane_;
}
const uint8_t* WrappedI420Buffer::DataU() const {
return u_plane_;
}
const uint8_t* WrappedI420Buffer::DataV() const {
return v_plane_;
}
int WrappedI420Buffer::StrideY() const {
return y_stride_;
}
int WrappedI420Buffer::StrideU() const {
return u_stride_;
}
int WrappedI420Buffer::StrideV() const {
return v_stride_;
}
void* WrappedI420Buffer::native_handle() const {
return nullptr;
}
rtc::scoped_refptr<VideoFrameBuffer> WrappedI420Buffer::NativeToI420Buffer() {
RTC_NOTREACHED();
return nullptr;
}
} // namespace webrtc
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