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// Copyright (C) 2003 Dolphin Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#include "AVIDump.h"
#include "tchar.h"
#include <cstdio>
#include <cstring>
#include <vfw.h>
#include <winerror.h>
#include "FileUtil.h"
#include "CommonPaths.h"
#include "Log.h"
static HWND m_emuWnd;
static int m_width;
static int m_height;
static LONG m_byteBuffer;
static LONG m_frameCount;
static LONG m_totalBytes;
static PAVIFILE m_file;
static int m_fileCount;
static PAVISTREAM m_stream;
static PAVISTREAM m_streamCompressed;
static AVISTREAMINFO m_header;
static AVICOMPRESSOPTIONS m_options;
static AVICOMPRESSOPTIONS *m_arrayOptions[1];
static BITMAPINFOHEADER m_bitmap;
bool AVIDump::Start(HWND hWnd, int w, int h)
{
m_emuWnd = hWnd;
m_fileCount = 0;
m_width = w;
m_height = h;
return CreateFile();
}
bool AVIDump::CreateFile()
{
m_totalBytes = 0;
m_frameCount = 0;
char movie_file_name[255];
sprintf(movie_file_name, "%sframedump%d.avi", File::GetUserPath(D_DUMPFRAMES_IDX), m_fileCount);
// Create path
File::CreateFullPath(movie_file_name);
// Ask to delete file
if (File::Exists(movie_file_name))
{
if (AskYesNo("Delete the existing file '%s'?", movie_file_name))
File::Delete(movie_file_name);
}
AVIFileInit();
NOTICE_LOG(VIDEO, "Opening AVI file (%s) for dumping", movie_file_name);
// TODO: Make this work with AVIFileOpenW without it throwing REGDB_E_CLASSNOTREG
HRESULT hr = AVIFileOpenA(&m_file, movie_file_name, OF_WRITE | OF_CREATE, NULL);
if (FAILED(hr))
{
if (hr == AVIERR_BADFORMAT) NOTICE_LOG(VIDEO, "The file couldn't be read, indicating a corrupt file or an unrecognized format.");
if (hr == AVIERR_MEMORY) NOTICE_LOG(VIDEO, "The file could not be opened because of insufficient memory.");
if (hr == AVIERR_FILEREAD) NOTICE_LOG(VIDEO, "A disk error occurred while reading the file.");
if (hr == AVIERR_FILEOPEN) NOTICE_LOG(VIDEO, "A disk error occurred while opening the file.");
if (hr == REGDB_E_CLASSNOTREG) NOTICE_LOG(VIDEO, "AVI class not registered");
Stop();
return false;
}
SetBitmapFormat();
NOTICE_LOG(VIDEO, "Setting video format...");
if (!SetVideoFormat())
{
NOTICE_LOG(VIDEO, "Setting video format failed");
Stop();
return false;
}
if (!m_fileCount) {
if (!SetCompressionOptions()) {
NOTICE_LOG(VIDEO, "SetCompressionOptions failed");
Stop();
return false;
}
}
if (FAILED(AVIMakeCompressedStream(&m_streamCompressed, m_stream, &m_options, NULL)))
{
NOTICE_LOG(VIDEO, "AVIMakeCompressedStream failed");
Stop();
return false;
}
if (FAILED(AVIStreamSetFormat(m_streamCompressed, 0, &m_bitmap, m_bitmap.biSize)))
{
NOTICE_LOG(VIDEO, "AVIStreamSetFormat failed");
Stop();
return false;
}
return true;
}
void AVIDump::CloseFile()
{
if (m_streamCompressed)
{
AVIStreamClose(m_streamCompressed);
m_streamCompressed = NULL;
}
if (m_stream)
{
AVIStreamClose(m_stream);
m_stream = NULL;
}
if (m_file)
{
AVIFileRelease(m_file);
m_file = NULL;
}
AVIFileExit();
}
void AVIDump::Stop()
{
CloseFile();
m_fileCount = 0;
NOTICE_LOG(VIDEO, "Stop");
}
void AVIDump::AddFrame(char *data)
{
AVIStreamWrite(m_streamCompressed, ++m_frameCount, 1, (LPVOID) data, m_bitmap.biSizeImage, AVIIF_KEYFRAME, NULL, &m_byteBuffer);
m_totalBytes += m_byteBuffer;
// Close the recording if the file is more than 2gb
// VfW can't properly save files over 2gb in size, but can keep writing to them up to 4gb.
if (m_totalBytes >= 2000000000)
{
CloseFile();
m_fileCount++;
CreateFile();
}
}
void AVIDump::SetBitmapFormat()
{
memset(&m_bitmap, 0, sizeof(m_bitmap));
m_bitmap.biSize = 0x28;
m_bitmap.biPlanes = 1;
m_bitmap.biBitCount = 24;
m_bitmap.biWidth = m_width;
m_bitmap.biHeight = m_height;
m_bitmap.biSizeImage = 3 * m_width * m_height;
}
bool AVIDump::SetCompressionOptions()
{
memset(&m_options, 0, sizeof(m_options));
m_arrayOptions[0] = &m_options;
return (AVISaveOptions(m_emuWnd, 0, 1, &m_stream, m_arrayOptions) != 0);
}
bool AVIDump::SetVideoFormat()
{
memset(&m_header, 0, sizeof(m_header));
m_header.fccType = streamtypeVIDEO;
m_header.dwScale = 1;
// TODO: Decect FPS using NTSC/PAL
m_header.dwRate = 60;
m_header.dwSuggestedBufferSize = m_bitmap.biSizeImage;
return SUCCEEDED(AVIFileCreateStream(m_file, &m_stream, &m_header));
}
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