Revert "Merge pull request #1903 from RisingFog/libav"

This reverts commit 34079a00379d8fb773e570c2d6fbf8750c0cd7b2, reversing
changes made to 3274df71588640b4648628e513cc59d6bdbdae26.

1 files changed, 299 insertions, 23 deletions

diff --git a/Source/Core/VideoCommon/AVIDump.cpp b/Source/Core/VideoCommon/AVIDump.cpp
index e70189eb94..1dcbbe4d9c 100644
--- a/Source/Core/VideoCommon/AVIDump.cpp
+++ b/Source/Core/VideoCommon/AVIDump.cpp
@@ -8,19 +8,11 @@
 
 #include <string>
 
-extern "C" {
-#include <libavcodec/avcodec.h>
-#include <libavformat/avformat.h>
-#include <libavutil/mathematics.h>
-#include <libswscale/swscale.h>
-}
-
 #include "Common/CommonPaths.h"
 #include "Common/FileUtil.h"
 #include "Common/StringUtil.h"
 #include "Common/Logging/Log.h"
 
-#include "Core/ConfigManager.h" // for PAL60
 #include "Core/CoreTiming.h"
 #include "Core/HW/SystemTimers.h"
 #include "Core/HW/VideoInterface.h" //for TargetRefreshRate
@@ -33,9 +25,299 @@ extern "C" {
 
 #include <cstdio>
 #include <cstring>
+#include <vfw.h>
 #include <winerror.h>
 
-#endif
+#include "Core/ConfigManager.h" // for PAL60
+#include "Core/CoreTiming.h"
+
+static HWND s_emu_wnd;
+static LONG s_byte_buffer;
+static LONG s_frame_count;
+static LONG s_total_bytes;
+static PAVIFILE s_file;
+static int s_width;
+static int s_height;
+static int s_file_count;
+static u64 s_last_frame;
+static PAVISTREAM s_stream;
+static PAVISTREAM s_stream_compressed;
+static int s_frame_rate;
+static AVISTREAMINFO s_header;
+static AVICOMPRESSOPTIONS s_options;
+static AVICOMPRESSOPTIONS* s_array_options[1];
+static BITMAPINFOHEADER s_bitmap;
+// the CFR dump design doesn't let you dump until you know the NEXT timecode.
+// so we have to save a frame and always be behind
+static void* s_stored_frame = nullptr;
+static u64 s_stored_frame_size = 0;
+static bool s_start_dumping = false;
+
+bool AVIDump::Start(HWND hWnd, int w, int h)
+{
+	s_emu_wnd = hWnd;
+	s_file_count = 0;
+
+	s_width = w;
+	s_height = h;
+
+	s_last_frame = CoreTiming::GetTicks();
+
+	if (SConfig::GetInstance().m_SYSCONF->GetData<u8>("IPL.E60"))
+		s_frame_rate = 60; // always 60, for either pal60 or ntsc
+	else
+		s_frame_rate = VideoInterface::TargetRefreshRate; // 50 or 60, depending on region
+
+	// clear CFR frame cache on start, not on file create (which is also segment switch)
+	SetBitmapFormat();
+	StoreFrame(nullptr);
+
+	return CreateFile();
+}
+
+bool AVIDump::CreateFile()
+{
+	s_total_bytes = 0;
+	s_frame_count = 0;
+
+	std::string movie_file_name = StringFromFormat("%sframedump%d.avi", File::GetUserPath(D_DUMPFRAMES_IDX).c_str(), s_file_count);
+
+	// 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.c_str()))
+			File::Delete(movie_file_name);
+	}
+
+	AVIFileInit();
+	NOTICE_LOG(VIDEO, "Opening AVI file (%s) for dumping", movie_file_name.c_str());
+	// TODO: Make this work with AVIFileOpenW without it throwing REGDB_E_CLASSNOTREG
+	HRESULT hr = AVIFileOpenA(&s_file, movie_file_name.c_str(), OF_WRITE | OF_CREATE, nullptr);
+	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 (!s_file_count)
+	{
+		if (!SetCompressionOptions())
+		{
+			NOTICE_LOG(VIDEO, "SetCompressionOptions failed");
+			Stop();
+			return false;
+		}
+	}
+
+	if (FAILED(AVIMakeCompressedStream(&s_stream_compressed, s_stream, &s_options, nullptr)))
+	{
+		NOTICE_LOG(VIDEO, "AVIMakeCompressedStream failed");
+		Stop();
+		return false;
+	}
+
+	if (FAILED(AVIStreamSetFormat(s_stream_compressed, 0, &s_bitmap, s_bitmap.biSize)))
+	{
+		NOTICE_LOG(VIDEO, "AVIStreamSetFormat failed");
+		Stop();
+		return false;
+	}
+
+	return true;
+}
+
+void AVIDump::CloseFile()
+{
+	if (s_stream_compressed)
+	{
+		AVIStreamClose(s_stream_compressed);
+		s_stream_compressed = nullptr;
+	}
+
+	if (s_stream)
+	{
+		AVIStreamClose(s_stream);
+		s_stream = nullptr;
+	}
+
+	if (s_file)
+	{
+		AVIFileRelease(s_file);
+		s_file = nullptr;
+	}
+
+	AVIFileExit();
+}
+
+void AVIDump::Stop()
+{
+	// store one copy of the last video frame, CFR case
+	if (s_stream_compressed)
+		AVIStreamWrite(s_stream_compressed, s_frame_count++, 1, GetFrame(), s_bitmap.biSizeImage, AVIIF_KEYFRAME, nullptr, &s_byte_buffer);
+	s_start_dumping = false;
+	CloseFile();
+	s_file_count = 0;
+	NOTICE_LOG(VIDEO, "Stop");
+}
+
+void AVIDump::StoreFrame(const void* data)
+{
+	if (s_bitmap.biSizeImage > s_stored_frame_size)
+	{
+		void* temp_stored_frame = realloc(s_stored_frame, s_bitmap.biSizeImage);
+		if (temp_stored_frame)
+		{
+			s_stored_frame = temp_stored_frame;
+		}
+		else
+		{
+			free(s_stored_frame);
+			PanicAlert("Something has gone seriously wrong.\n"
+				"Stopping video recording.\n"
+				"Your video will likely be broken.");
+			Stop();
+		}
+		s_stored_frame_size = s_bitmap.biSizeImage;
+		memset(s_stored_frame, 0, s_bitmap.biSizeImage);
+	}
+	if (s_stored_frame)
+	{
+		if (data)
+			memcpy(s_stored_frame, data, s_bitmap.biSizeImage);
+		else // pitch black frame
+			memset(s_stored_frame, 0, s_bitmap.biSizeImage);
+	}
+}
+
+void* AVIDump::GetFrame()
+{
+	return s_stored_frame;
+}
+
+void AVIDump::AddFrame(const u8* data, int w, int h)
+{
+	static bool shown_error = false;
+	if ((w != s_bitmap.biWidth || h != s_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;
+
+		s_bitmap.biWidth = w;
+		s_bitmap.biHeight = h;
+	}
+	// no timecodes, instead dump each frame as many/few times as needed to keep sync
+	u64 one_cfr = SystemTimers::GetTicksPerSecond() / VideoInterface::TargetRefreshRate;
+	int nplay = 0;
+	s64 delta;
+	if (!s_start_dumping && s_last_frame <= SystemTimers::GetTicksPerSecond())
+	{
+		delta = CoreTiming::GetTicks();
+		s_start_dumping = true;
+	}
+	else
+	{
+		delta = CoreTiming::GetTicks() - s_last_frame;
+	}
+	bool b_frame_dumped = false;
+	// try really hard to place one copy of frame in stream (otherwise it's dropped)
+	if (delta > (s64)one_cfr * 3 / 10) // place if 3/10th of a frame space
+	{
+		delta -= one_cfr;
+		nplay++;
+	}
+	// try not nearly so hard to place additional copies of the frame
+	while (delta > (s64)one_cfr * 8 / 10) // place if 8/10th of a frame space
+	{
+		delta -= one_cfr;
+		nplay++;
+	}
+	while (nplay--)
+	{
+		if (!b_frame_dumped)
+		{
+			AVIStreamWrite(s_stream_compressed, s_frame_count++, 1, GetFrame(), s_bitmap.biSizeImage, AVIIF_KEYFRAME, nullptr, &s_byte_buffer);
+			b_frame_dumped = true;
+		}
+		else
+		{
+			AVIStreamWrite(s_stream, s_frame_count++, 1, nullptr, 0, 0, nullptr, nullptr);
+		}
+		s_total_bytes += s_byte_buffer;
+		// Close the recording if the file is larger than 2gb
+		// VfW can't properly save files over 2gb in size, but can keep writing to them up to 4gb.
+		if (s_total_bytes >= 2000000000)
+		{
+			CloseFile();
+			s_file_count++;
+			CreateFile();
+		}
+	}
+	StoreFrame(data);
+	s_last_frame = CoreTiming::GetTicks();
+}
+
+void AVIDump::SetBitmapFormat()
+{
+	memset(&s_bitmap, 0, sizeof(s_bitmap));
+	s_bitmap.biSize = 0x28;
+	s_bitmap.biPlanes = 1;
+	s_bitmap.biBitCount = 24;
+	s_bitmap.biWidth = s_width;
+	s_bitmap.biHeight = s_height;
+	s_bitmap.biSizeImage = 3 * s_width * s_height;
+}
+
+bool AVIDump::SetCompressionOptions()
+{
+	memset(&s_options, 0, sizeof(s_options));
+	s_array_options[0] = &s_options;
+
+	return (AVISaveOptions(s_emu_wnd, 0, 1, &s_stream, s_array_options) != 0);
+}
+
+bool AVIDump::SetVideoFormat()
+{
+	memset(&s_header, 0, sizeof(s_header));
+	s_header.fccType = streamtypeVIDEO;
+	s_header.dwScale = 1;
+	s_header.dwRate = s_frame_rate;
+	s_header.dwSuggestedBufferSize  = s_bitmap.biSizeImage;
+
+	return SUCCEEDED(AVIFileCreateStream(s_file, &s_stream, &s_header));
+}
+
+#else
+
+#include "Common/CommonPaths.h"
+#include "Common/FileUtil.h"
+#include "Common/StringUtil.h"
+#include "Common/Logging/Log.h"
+
+extern "C" {
+#include <libavcodec/avcodec.h>
+#include <libavformat/avformat.h>
+#include <libswscale/swscale.h>
+#include <libavutil/mathematics.h>
+}
 
 #if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(55, 28, 1)
 #define av_frame_alloc avcodec_alloc_frame
@@ -54,7 +336,6 @@ static int s_size;
 static u64 s_last_frame;
 static bool s_start_dumping = false;
 static u64 s_last_pts;
-static int s_frame_rate;
 
 static void InitAVCodec()
 {
@@ -74,11 +355,6 @@ bool AVIDump::Start(int w, int h)
 	s_last_frame = CoreTiming::GetTicks();
 	s_last_pts = 0;
 
-	if (SConfig::GetInstance().m_SYSCONF->GetData<u8>("IPL.E60"))
-		s_frame_rate = 60; // always 60, for either pal60 or ntsc
-	else
-		s_frame_rate = VideoInterface::TargetRefreshRate; // 50 or 60, depending on region
-
 	InitAVCodec();
 	bool success = CreateFile();
 	if (!success)
@@ -107,8 +383,7 @@ bool AVIDump::CreateFile()
 	s_stream->codec->bit_rate = 400000;
 	s_stream->codec->width = s_width;
 	s_stream->codec->height = s_height;
-	s_stream->codec->time_base.num = 1;
-	s_stream->codec->time_base.den = s_frame_rate;
+	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 ? AV_PIX_FMT_BGRA : AV_PIX_FMT_YUV420P;
 
@@ -256,9 +531,10 @@ void AVIDump::CloseFile()
 		s_sws_context = nullptr;
 	}
 }
-#if defined(HAVE_LIBAV) || defined (WIN32)
-	void AVIDump::DoState()
-	{
-		s_last_frame = CoreTiming::GetTicks();
-	}
-#endif
\ No newline at end of file
+
+#endif
+
+void AVIDump::DoState()
+{
+	s_last_frame = CoreTiming::GetTicks();
+}