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dolphin/Source/Core/VideoCommon/Src/AVIDump.cpp

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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/
#if defined(__FreeBSD__)
#define __STDC_CONSTANT_MACROS 1
#endif
#include "AVIDump.h"
#include "HW/VideoInterface.h" //for TargetRefreshRate
#include "VideoConfig.h"
#ifdef _WIN32
#include "tchar.h"
#include <cstdio>
#include <cstring>
#include <vfw.h>
#include <winerror.h>
#include "FileUtil.h"
#include "CommonPaths.h"
#include "Log.h"
HWND m_emuWnd;
LONG m_byteBuffer;
LONG m_frameCount;
LONG m_totalBytes;
PAVIFILE m_file;
int m_width;
int m_height;
int m_fileCount;
PAVISTREAM m_stream;
PAVISTREAM m_streamCompressed;
AVISTREAMINFO m_header;
AVICOMPRESSOPTIONS m_options;
AVICOMPRESSOPTIONS *m_arrayOptions[1];
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).c_str(), m_fileCount);
// Create path
File::CreateFullPath(movie_file_name);
// Ask to delete file
if (File::Exists(movie_file_name))
{
if (AskYesNoT("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(const u8* data, int w, int h)
{
static bool shown_error = false;
if ((w != m_bitmap.biWidth || h != m_bitmap.biHeight) && !shown_error)
{
PanicAlert("You have resized the window while dumping frames.\n"
"Nothing sane can be done to handle this.\n"
"Your video will likely be broken.");
shown_error = true;
m_bitmap.biWidth = w;
m_bitmap.biHeight = h;
}
AVIStreamWrite(m_streamCompressed, ++m_frameCount, 1, const_cast<u8*>(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;
m_header.dwRate = VideoInterface::TargetRefreshRate;
m_header.dwSuggestedBufferSize = m_bitmap.biSizeImage;
return SUCCEEDED(AVIFileCreateStream(m_file, &m_stream, &m_header));
}
#else
#include "FileUtil.h"
#include "StringUtil.h"
#include "Log.h"
extern "C" {
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include <libswscale/swscale.h>
#include <libavutil/mathematics.h>
}
AVFormatContext *s_FormatContext = NULL;
AVStream *s_Stream = NULL;
AVFrame *s_BGRFrame = NULL, *s_YUVFrame = NULL;
uint8_t *s_YUVBuffer = NULL;
uint8_t *s_OutBuffer = NULL;
int s_width;
int s_height;
int s_size;
static void InitAVCodec()
{
static bool first_run = true;
if (first_run)
{
av_register_all();
first_run = false;
}
}
bool AVIDump::Start(int w, int h)
{
s_width = w;
s_height = h;
InitAVCodec();
return CreateFile();
}
bool AVIDump::CreateFile()
{
AVCodec *codec = NULL;
s_FormatContext = avformat_alloc_context();
snprintf(s_FormatContext->filename, sizeof(s_FormatContext->filename), "%s",
(File::GetUserPath(D_DUMPFRAMES_IDX) + "framedump0.avi").c_str());
File::CreateFullPath(s_FormatContext->filename);
if (!(s_FormatContext->oformat = av_guess_format("avi", NULL, NULL)) ||
!(s_Stream = avformat_new_stream(s_FormatContext, codec)))
{
CloseFile();
return false;
}
s_Stream->codec->codec_id =
g_Config.bUseFFV1 ? CODEC_ID_FFV1 : s_FormatContext->oformat->video_codec;
s_Stream->codec->codec_type = AVMEDIA_TYPE_VIDEO;
s_Stream->codec->bit_rate = 400000;
s_Stream->codec->width = s_width;
s_Stream->codec->height = s_height;
s_Stream->codec->time_base = (AVRational){1, static_cast<int>(VideoInterface::TargetRefreshRate)};
s_Stream->codec->gop_size = 12;
s_Stream->codec->pix_fmt = g_Config.bUseFFV1 ? PIX_FMT_BGRA : PIX_FMT_YUV420P;
if (!(codec = avcodec_find_encoder(s_Stream->codec->codec_id)) ||
(avcodec_open2(s_Stream->codec, codec, NULL) < 0))
{
CloseFile();
return false;
}
s_BGRFrame = avcodec_alloc_frame();
s_YUVFrame = avcodec_alloc_frame();
s_size = avpicture_get_size(s_Stream->codec->pix_fmt, s_width, s_height);
s_YUVBuffer = new uint8_t[s_size];
avpicture_fill((AVPicture *)s_YUVFrame, s_YUVBuffer, s_Stream->codec->pix_fmt, s_width, s_height);
s_OutBuffer = new uint8_t[s_size];
NOTICE_LOG(VIDEO, "Opening file %s for dumping", s_FormatContext->filename);
if (avio_open(&s_FormatContext->pb, s_FormatContext->filename, AVIO_FLAG_WRITE) < 0)
{
WARN_LOG(VIDEO, "Could not open %s", s_FormatContext->filename);
CloseFile();
return false;
}
avformat_write_header(s_FormatContext, NULL);
return true;
}
void AVIDump::AddFrame(const u8* data, int width, int height)
{
avpicture_fill((AVPicture *)s_BGRFrame, const_cast<u8*>(data), PIX_FMT_BGR24, width, height);
// Convert image from BGR24 to desired pixel format, and scale to initial
// width and height
struct SwsContext *s_SwsContext;
if ((s_SwsContext = sws_getContext(width, height, PIX_FMT_BGR24, s_width, s_height,
s_Stream->codec->pix_fmt, SWS_BICUBIC, NULL, NULL, NULL)))
{
sws_scale(s_SwsContext, s_BGRFrame->data, s_BGRFrame->linesize, 0,
height, s_YUVFrame->data, s_YUVFrame->linesize);
sws_freeContext(s_SwsContext);
}
// Encode and write the image
int outsize = avcodec_encode_video(s_Stream->codec, s_OutBuffer, s_size, s_YUVFrame);
while (outsize > 0)
{
AVPacket pkt;
av_init_packet(&pkt);
if (s_Stream->codec->coded_frame->pts != (unsigned int)AV_NOPTS_VALUE)
pkt.pts = av_rescale_q(s_Stream->codec->coded_frame->pts,
s_Stream->codec->time_base, s_Stream->time_base);
if(s_Stream->codec->coded_frame->key_frame)
pkt.flags |= AV_PKT_FLAG_KEY;
pkt.stream_index = s_Stream->index;
pkt.data = s_OutBuffer;
pkt.size = outsize;
// Write the compressed frame in the media file
av_interleaved_write_frame(s_FormatContext, &pkt);
// Encode delayed frames
outsize = avcodec_encode_video(s_Stream->codec, s_OutBuffer, s_size, NULL);
}
}
void AVIDump::Stop()
{
av_write_trailer(s_FormatContext);
CloseFile();
NOTICE_LOG(VIDEO, "Stopping frame dump");
}
void AVIDump::CloseFile()
{
if (s_Stream)
{
if (s_Stream->codec)
avcodec_close(s_Stream->codec);
av_free(s_Stream);
s_Stream = NULL;
}
if (s_YUVBuffer)
delete[] s_YUVBuffer;
s_YUVBuffer = NULL;
if (s_OutBuffer)
delete[] s_OutBuffer;
s_OutBuffer = NULL;
if (s_BGRFrame)
av_free(s_BGRFrame);
s_BGRFrame = NULL;
if (s_YUVFrame)
av_free(s_YUVFrame);
s_YUVFrame = NULL;
if (s_FormatContext)
{
if (s_FormatContext->pb)
avio_close(s_FormatContext->pb);
av_free(s_FormatContext);
s_FormatContext = NULL;
}
}
#endif
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