vncinput.cc (11800:54436a1784dc) | vncinput.cc (12230:48021d6b51eb) |
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1/* | 1/* |
2 * Copyright (c) 2010, 2015 ARM Limited | 2 * Copyright (c) 2010, 2015, 2017 ARM Limited |
3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated --- 32 unchanged lines hidden (view full) --- 43 */ 44 45#include "base/vnc/vncinput.hh" 46 47#include <sys/types.h> 48 49#include "base/misc.hh" 50#include "base/output.hh" | 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated --- 32 unchanged lines hidden (view full) --- 43 */ 44 45#include "base/vnc/vncinput.hh" 46 47#include <sys/types.h> 48 49#include "base/misc.hh" 50#include "base/output.hh" |
51 |
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51#include "base/trace.hh" 52#include "debug/VNC.hh" 53 54using namespace std; 55 56VncInput::VncInput(const Params *p) 57 : SimObject(p), keyboard(NULL), mouse(NULL), 58 fb(&FrameBuffer::dummy), 59 _videoWidth(fb->width()), _videoHeight(fb->height()), 60 captureEnabled(p->frame_capture), | 52#include "base/trace.hh" 53#include "debug/VNC.hh" 54 55using namespace std; 56 57VncInput::VncInput(const Params *p) 58 : SimObject(p), keyboard(NULL), mouse(NULL), 59 fb(&FrameBuffer::dummy), 60 _videoWidth(fb->width()), _videoHeight(fb->height()), 61 captureEnabled(p->frame_capture), |
61 captureCurrentFrame(0), captureLastHash(0) | 62 captureCurrentFrame(0), captureLastHash(0), 63 imgFormat(p->img_format) |
62{ 63 if (captureEnabled) { 64 // remove existing frame output directory if it exists, then create a 65 // clean empty directory 66 const string FRAME_OUTPUT_SUBDIR = "frames_" + name(); 67 simout.remove(FRAME_OUTPUT_SUBDIR, true); 68 captureOutputDirectory = simout.createSubdirectory( 69 FRAME_OUTPUT_SUBDIR); 70 } 71} 72 73void 74VncInput::setFrameBuffer(const FrameBuffer *rfb) 75{ 76 if (!rfb) 77 panic("Trying to VNC frame buffer to NULL!"); 78 79 fb = rfb; 80 | 64{ 65 if (captureEnabled) { 66 // remove existing frame output directory if it exists, then create a 67 // clean empty directory 68 const string FRAME_OUTPUT_SUBDIR = "frames_" + name(); 69 simout.remove(FRAME_OUTPUT_SUBDIR, true); 70 captureOutputDirectory = simout.createSubdirectory( 71 FRAME_OUTPUT_SUBDIR); 72 } 73} 74 75void 76VncInput::setFrameBuffer(const FrameBuffer *rfb) 77{ 78 if (!rfb) 79 panic("Trying to VNC frame buffer to NULL!"); 80 81 fb = rfb; 82 |
81 // create bitmap of the frame with new attributes 82 if (captureEnabled) 83 captureBitmap.reset(new Bitmap(rfb)); | 83 // Create the Image Writer object in charge of dumping 84 // the frame buffer raw data into a file in a specific format. 85 if (captureEnabled) { 86 captureImage = createImgWriter(imgFormat, rfb); 87 } |
84 85 // Setting a new frame buffer means that we need to send an update 86 // to the client. Mark the internal buffers as dirty to do so. 87 setDirty(); 88} 89 90void 91VncInput::setDirty() --- 13 unchanged lines hidden (view full) --- 105 106 if (captureEnabled) 107 captureFrameBuffer(); 108} 109 110void 111VncInput::captureFrameBuffer() 112{ | 88 89 // Setting a new frame buffer means that we need to send an update 90 // to the client. Mark the internal buffers as dirty to do so. 91 setDirty(); 92} 93 94void 95VncInput::setDirty() --- 13 unchanged lines hidden (view full) --- 109 110 if (captureEnabled) 111 captureFrameBuffer(); 112} 113 114void 115VncInput::captureFrameBuffer() 116{ |
113 assert(captureBitmap); | 117 assert(captureImage); |
114 115 // skip identical frames 116 uint64_t new_hash = fb->getHash(); 117 if (captureLastHash == new_hash) 118 return; 119 captureLastHash = new_hash; 120 121 // get the filename for the current frame 122 char frameFilenameBuffer[64]; | 118 119 // skip identical frames 120 uint64_t new_hash = fb->getHash(); 121 if (captureLastHash == new_hash) 122 return; 123 captureLastHash = new_hash; 124 125 // get the filename for the current frame 126 char frameFilenameBuffer[64]; |
123 snprintf(frameFilenameBuffer, 64, "fb.%06d.%lld.bmp.gz", 124 captureCurrentFrame, static_cast<long long int>(curTick())); | 127 snprintf(frameFilenameBuffer, 64, "fb.%06d.%lld.%s.gz", 128 captureCurrentFrame, static_cast<long long int>(curTick()), 129 captureImage->getImgExtension()); |
125 const string frameFilename(frameFilenameBuffer); 126 127 // create the compressed framebuffer file 128 OutputStream *fb_out(captureOutputDirectory->create(frameFilename, true)); | 130 const string frameFilename(frameFilenameBuffer); 131 132 // create the compressed framebuffer file 133 OutputStream *fb_out(captureOutputDirectory->create(frameFilename, true)); |
129 captureBitmap->write(*fb_out->stream()); | 134 captureImage->write(*fb_out->stream()); |
130 captureOutputDirectory->close(fb_out); 131 132 ++captureCurrentFrame; 133} 134 135// create the VNC Replayer object 136VncInput * 137VncInputParams::create() 138{ 139 return new VncInput(this); 140} | 135 captureOutputDirectory->close(fb_out); 136 137 ++captureCurrentFrame; 138} 139 140// create the VNC Replayer object 141VncInput * 142VncInputParams::create() 143{ 144 return new VncInput(this); 145} |