201 lines
4.2 KiB
C++
201 lines
4.2 KiB
C++
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "vplib.h"
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#include "video_source.h"
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#include <cassert>
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VideoSource::VideoSource()
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:
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_fileName("../../../../../codecs_video/testFiles/foreman.yuv"),
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_width(352),
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_height(288),
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_type(webrtc::kI420),
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_frameRate(30)
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{
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//
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}
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VideoSource::VideoSource(std::string fileName, VideoSize size,
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float frameRate, webrtc::VideoType type /*= webrtc::kI420*/)
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:
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_fileName(fileName),
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_type(type),
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_frameRate(frameRate),
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_width(0),
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_height(0)
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{
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assert(size != kUndefined && size != kNumberOfVideoSizes);
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assert(type != webrtc::kUnknown);
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assert(frameRate > 0);
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GetWidthHeight(size);
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}
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VideoSource::VideoSource(std::string fileName, WebRtc_UWord16 width, WebRtc_UWord16 height,
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float frameRate /*= 30*/, webrtc::VideoType type /*= webrtc::kI420*/)
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:
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_fileName(fileName),
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_width(width),
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_height(height),
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_type(type),
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_frameRate(frameRate)
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{
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assert(width > 0);
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assert(height > 0);
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assert(type != webrtc::kUnknown);
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assert(frameRate > 0);
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}
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WebRtc_Word32
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VideoSource::GetFrameLength() const
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{
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return webrtc::CalcBufferSize(_type, _width, _height);
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}
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std::string
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VideoSource::GetName() const
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{
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// Remove path.
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size_t slashPos = _fileName.find_last_of("/\\");
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if (slashPos == std::string::npos)
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{
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slashPos = 0;
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}
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else
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{
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slashPos++;
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}
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// Remove extension and underscored suffix if it exists.
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//return _fileName.substr(slashPos, std::min(_fileName.find_last_of("_"),
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// _fileName.find_last_of(".")) - slashPos);
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// MS: Removing suffix, not underscore....keeping full file name
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return _fileName.substr(slashPos, _fileName.find_last_of(".") - slashPos);
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}
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int
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VideoSource::GetWidthHeight( VideoSize size)
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{
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switch(size)
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{
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case kSQCIF:
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_width = 128;
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_height = 96;
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return 0;
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case kQQVGA:
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_width = 160;
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_height = 120;
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return 0;
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case kQCIF:
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_width = 176;
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_height = 144;
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return 0;
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case kCGA:
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_width = 320;
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_height = 200;
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return 0;
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case kQVGA:
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_width = 320;
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_height = 240;
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return 0;
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case kSIF:
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_width = 352;
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_height = 240;
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return 0;
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case kWQVGA:
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_width = 400;
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_height = 240;
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return 0;
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case kCIF:
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_width = 352;
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_height = 288;
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return 0;
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case kW288p:
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_width = 512;
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_height = 288;
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return 0;
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case k448p:
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_width = 576;
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_height = 448;
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return 0;
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case kVGA:
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_width = 640;
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_height = 480;
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return 0;
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case k432p:
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_width = 720;
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_height = 432;
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return 0;
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case kW432p:
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_width = 768;
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_height = 432;
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return 0;
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case k4SIF:
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_width = 704;
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_height = 480;
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return 0;
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case kW448p:
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_width = 768;
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_height = 448;
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return 0;
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case kNTSC:
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_width = 720;
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_height = 480;
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return 0;
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case kFW448p:
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_width = 800;
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_height = 448;
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return 0;
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case kWVGA:
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_width = 800;
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_height = 480;
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return 0;
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case k4CIF:
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_width = 704;
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_height = 576;
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return 0;
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case kSVGA:
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_width = 800;
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_height = 600;
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return 0;
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case kW544p:
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_width = 960;
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_height = 544;
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return 0;
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case kW576p:
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_width = 1024;
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_height = 576;
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return 0;
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case kHD:
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_width = 960;
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_height = 720;
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return 0;
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case kXGA:
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_width = 1024;
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_height = 768;
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return 0;
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case kFullHD:
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_width = 1440;
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_height = 1080;
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return 0;
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case kWHD:
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_width = 1280;
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_height = 720;
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return 0;
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case kWFullHD:
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_width = 1920;
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_height = 1080;
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return 0;
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default:
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return -1;
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}
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}
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