--- trunk/vfw/src/codec.c	2002/04/06 06:21:29	105
+++ trunk/vfw/src/codec.c	2002/08/05 18:26:31	361
@@ -23,6 +23,11 @@
  *
  *	History:
  *
+ *	12.07.2002	num_threads
+ *	23.06.2002	XVID_CPU_CHKONLY; loading speed up
+ *	25.04.2002	ICDECOMPRESS_PREROLL
+ *	17.04.2002	re-enabled lumi masking for 1st pass
+ *	15.04.2002	updated cbr support
  *	04.04.2002	separated 2-pass code to 2pass.c
  *				interlacing support
  *				hinted ME support
@@ -53,7 +58,8 @@
 	PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EARLYSTOP8 | PMV_HALFPELDIAMOND8,
 	PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EARLYSTOP8 | PMV_HALFPELDIAMOND8,
 	PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EXTSEARCH16 |
-	PMV_EARLYSTOP8 | PMV_HALFPELREFINE8 | PMV_HALFPELDIAMOND8
+	PMV_EARLYSTOP8 | PMV_HALFPELREFINE8 | PMV_HALFPELDIAMOND8 
+//	| PMV_USESQUARES16
 };
 
 /*	return xvid compatbile colorspace,
@@ -215,7 +221,11 @@
 
 LRESULT compress_get_size(CODEC * codec, BITMAPINFO * lpbiInput, BITMAPINFO * lpbiOutput)
 {
-	return lpbiOutput->bmiHeader.biWidth * lpbiOutput->bmiHeader.biHeight * 3;
+	return
+#ifdef BFRAMES
+	 2 *
+#endif
+	lpbiOutput->bmiHeader.biWidth * lpbiOutput->bmiHeader.biHeight * 3;
 }
 
 
@@ -236,24 +246,27 @@
 	switch (codec->config.mode) 
 	{
 	case DLG_MODE_CBR :
-		param.bitrate = codec->config.bitrate;
-		param.rc_buffersize = codec->config.rc_buffersize;
+		param.rc_bitrate = codec->config.rc_bitrate;
+		param.rc_reaction_delay_factor = codec->config.rc_reaction_delay_factor;
+		param.rc_averaging_period = codec->config.rc_averaging_period;
+		param.rc_buffer = codec->config.rc_buffer;
 		break;
 
 	case DLG_MODE_VBR_QUAL :
 		codec->config.fquant = 0;
-		param.bitrate = 0;
+		param.rc_bitrate = 0;
 		break;
 
 	case DLG_MODE_VBR_QUANT :
 		codec->config.fquant = (float) codec->config.quant;
-		param.bitrate = 0;
+		param.rc_bitrate = 0;
 		break;
 
 	case DLG_MODE_2PASS_1 :
 	case DLG_MODE_2PASS_2_INT :
 	case DLG_MODE_2PASS_2_EXT :
-		param.bitrate = 0;
+		param.rc_bitrate = 0;
+		codec->twopass.max_framesize = (int)((double)codec->config.twopass_max_bitrate / 8.0 / ((double)codec->fbase / (double)codec->fincr));
 		break;
 
 	case DLG_MODE_NULL :
@@ -279,12 +292,24 @@
 	param.fincr = codec->fincr;
 	param.fbase = codec->fbase;
 	
-	param.rc_buffersize = codec->config.rc_buffersize;
-	
 	param.min_quantizer = codec->config.min_pquant;
 	param.max_quantizer = codec->config.max_pquant;
 	param.max_key_interval = codec->config.max_key_interval;
 
+#ifdef _SMP
+	param.num_threads = codec->config.num_threads;
+#endif
+
+#ifdef BFRAMES
+	param.global = 0;
+	if (codec->config.packed) param.global |= XVID_GLOBAL_PACKED;
+	if (codec->config.dx50bvop) param.global |= XVID_GLOBAL_DX50BVOP;
+	if (codec->config.debug) param.global |= XVID_GLOBAL_DEBUG;
+	param.max_bframes = codec->config.max_bframes;
+	param.bquant_ratio = codec->config.bquant_ratio;
+	param.frame_drop_ratio = codec->config.frame_drop_ratio;
+#endif
+
 	switch(xvid_encore(0, XVID_ENC_CREATE, &param, NULL)) 
 	{
 	case XVID_ERR_FAIL :	
@@ -361,15 +386,27 @@
 	frame.intra = -1;
 
 	frame.general |= XVID_HALFPEL;
+//	frame.general |= XVID_ME_EPZS;
 
-	if(codec->config.motion_search > 4)
+	if (codec->config.motion_search > 4)
 		frame.general |= XVID_INTER4V;
 
-	if(((codec->config.mode == DLG_MODE_2PASS_1) ? 0 : codec->config.lum_masking) == 1)
+	if (codec->config.lum_masking)
 		frame.general |= XVID_LUMIMASKING;
 
 	if (codec->config.interlacing)
-		frame.general |= XVID_INTERLACING;
+		frame.general |= XVID_INTERLACING;
+
+// added by koepi for credits greyscale
+	check_greyscale_mode(&codec->config, &frame, codec->framenum);
+// end of koepi's addition
+
+// fix 1pass modes/hinted MV by koepi
+	if (codec->config.hinted_me && (codec->config.mode == DLG_MODE_CBR || codec->config.mode == DLG_MODE_VBR_QUAL || codec->config.mode == DLG_MODE_VBR_QUANT))
+	{
+		codec->config.hinted_me = 0;
+	}
+// end of ugly hack
 
 	if (codec->config.hinted_me && codec->config.mode == DLG_MODE_2PASS_1)
 	{
@@ -480,14 +517,17 @@
 	{
 		frame.intra = 1;
 	}
-	else if ((codec->keyspacing < codec->config.min_key_interval && codec->framenum) &&
-		(codec->config.mode == DLG_MODE_2PASS_1 || codec->config.mode == DLG_MODE_CBR || codec->config.mode == DLG_MODE_VBR_QUANT ||
-		codec->config.mode == DLG_MODE_VBR_QUAL || codec->config.mode == DLG_MODE_NULL))
+	else if (codec->keyspacing < codec->config.min_key_interval && codec->framenum)
 	{
 		DEBUG("current frame forced to p-frame");
 		frame.intra = 0;
 	}
 
+#ifdef BFRAMES
+	frame.bquant = 0;
+#endif
+
+//	OutputDebugString(" ");
 	switch (xvid_encore(codec->ehandle, XVID_ENC_ENCODE, &frame, &stats)) 
 	{
 	case XVID_ERR_FAIL :	
@@ -525,7 +565,7 @@
 		if (codec->twopass.hints == INVALID_HANDLE_VALUE)
 		{
 			codec->twopass.hints = CreateFile(codec->config.hintfile, GENERIC_WRITE, 0, 0, CREATE_ALWAYS, 0, 0);
-			if (codec->twopass.hints == INVALID_HANDLE_VALUE)
+			if (codec->twopass.hints	== INVALID_HANDLE_VALUE)
 			{
 				DEBUGERR("couldn't create hints file");
 				return ICERR_ERROR;
@@ -666,7 +706,7 @@
 	frame.image = icd->lpOutput;
 	frame.stride = icd->lpbiOutput->biWidth;
 
-	if (~((icd->dwFlags & ICDECOMPRESS_HURRYUP) | (icd->dwFlags & ICDECOMPRESS_UPDATE)))
+	if (~((icd->dwFlags & ICDECOMPRESS_HURRYUP) | (icd->dwFlags & ICDECOMPRESS_UPDATE) | (icd->dwFlags & ICDECOMPRESS_PREROLL)))
 	{
 		if ((frame.colorspace = get_colorspace(icd->lpbiOutput)) == XVID_CSP_NULL) 
 		{
@@ -700,6 +740,9 @@
 	case DLG_MODE_VBR_QUAL :
 		if (codec_is_in_credits(&codec->config, codec->framenum))
 		{
+// added by koepi for credits greyscale
+			check_greyscale_mode(&codec->config, frame, codec->framenum);
+// end of koepi's addition
 			switch (codec->config.credits_mode)
 			{
 			case CREDITS_MODE_RATE :
@@ -717,6 +760,9 @@
 		}
 		else
 		{
+// added by koepi for credits greyscale
+			check_greyscale_mode(&codec->config, frame, codec->framenum);
+// end of koepi's addition
 			frame->quant = codec_get_vbr_quant(&codec->config, codec->config.quality);
 		}
 		return ICERR_OK;
@@ -724,6 +770,9 @@
 	case DLG_MODE_VBR_QUANT :
 		if (codec_is_in_credits(&codec->config, codec->framenum))
 		{
+// added by koepi for credits greyscale
+			check_greyscale_mode(&codec->config, frame, codec->framenum);
+// end of koepi's addition
 			switch (codec->config.credits_mode)
 			{
 			case CREDITS_MODE_RATE :
@@ -743,11 +792,17 @@
 		}
 		else
 		{
+// added by koepi for credits greyscale
+			check_greyscale_mode(&codec->config, frame, codec->framenum);
+// end of koepi's addition
 			frame->quant = codec->config.quant;
 		}
 		return ICERR_OK;
 
 	case DLG_MODE_2PASS_1 :
+// added by koepi for credits greyscale
+		check_greyscale_mode(&codec->config, frame, codec->framenum);
+// end of koepi's addition
 		if (codec->config.credits_mode == CREDITS_MODE_QUANT)
 		{
 			if (codec_is_in_credits(&codec->config, codec->framenum))
@@ -838,3 +893,29 @@
 	return quant;
 }
 
+// added by koepi for credits greyscale
+int check_greyscale_mode(CONFIG* config, XVID_ENC_FRAME* frame, int framenum)
+{
+	if ((codec_is_in_credits(config, framenum)) && (config->mode!=DLG_MODE_CBR))
+	{
+		if (config->credits_greyscale)
+		{
+			if ((frame->general && XVID_GREYSCALE))  // use only if not already in greyscale
+				frame->general |= XVID_GREYSCALE;
+		} else {
+			if (!(frame->general && XVID_GREYSCALE))  // if movie is in greyscale, switch back
+				frame->general |= XVID_GREYSCALE;
+		}
+	} else {
+		if (config->greyscale)
+		{
+			if ((frame->general && XVID_GREYSCALE))  // use only if not already in greyscale
+				frame->general |= XVID_GREYSCALE;
+		} else {
+			if (!(frame->general && XVID_GREYSCALE))  // if credits is in greyscale, switch back
+				frame->general |= XVID_GREYSCALE;
+		}
+	}
+	return 0;
+}
+// end of koepi's addition