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| 1 /* |
| 2 * Copyright (c) 2013 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 */ |
| 10 |
| 11 #if !defined(__has_feature) || !__has_feature(objc_arc) |
| 12 #error "This file requires ARC support." |
| 13 #endif |
| 14 |
| 15 #include "webrtc/modules/video_render/ios/video_render_ios_channel.h" |
| 16 |
| 17 using namespace webrtc; |
| 18 |
| 19 VideoRenderIosChannel::VideoRenderIosChannel(VideoRenderIosView* view) |
| 20 : view_(view), current_frame_(new VideoFrame()), buffer_is_updated_(false) { |
| 21 } |
| 22 |
| 23 VideoRenderIosChannel::~VideoRenderIosChannel() { delete current_frame_; } |
| 24 |
| 25 int32_t VideoRenderIosChannel::RenderFrame(const uint32_t stream_id, |
| 26 const VideoFrame& video_frame) { |
| 27 current_frame_->CopyFrame(video_frame); |
| 28 current_frame_->set_render_time_ms(0); |
| 29 buffer_is_updated_ = true; |
| 30 |
| 31 return 0; |
| 32 } |
| 33 |
| 34 bool VideoRenderIosChannel::RenderOffScreenBuffer() { |
| 35 if (![view_ renderFrame:current_frame_]) { |
| 36 return false; |
| 37 } |
| 38 |
| 39 buffer_is_updated_ = false; |
| 40 |
| 41 return true; |
| 42 } |
| 43 |
| 44 bool VideoRenderIosChannel::IsUpdated() { return buffer_is_updated_; } |
| 45 |
| 46 int VideoRenderIosChannel::SetStreamSettings(const float z_order, |
| 47 const float left, |
| 48 const float top, |
| 49 const float right, |
| 50 const float bottom) { |
| 51 if (![view_ setCoordinatesForZOrder:z_order |
| 52 Left:left |
| 53 Top:bottom |
| 54 Right:right |
| 55 Bottom:top]) { |
| 56 |
| 57 return -1; |
| 58 } |
| 59 |
| 60 return 0; |
| 61 } |
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