[Mplayer-cvslog] CVS: main nuppelvideo.c,NONE,1.1 Makefile,1.129,1.130 codec-cfg.c,1.56,1.57 codec-cfg.h,1.31,1.32 dec_video.c,1.79,1.80

Alex Beregszaszi alex at mplayer.dev.hu
Thu Dec 27 22:32:21 CET 2001


Update of /cvsroot/mplayer/main
In directory mplayer:/var/tmp.root/cvs-serv24217

Modified Files:
	Makefile codec-cfg.c codec-cfg.h dec_video.c 
Added Files:
	nuppelvideo.c 
Log Message:
NuppelVideo decoder added, based on Panagiotis Issaris' patch

--- NEW FILE ---
/*
 * NuppelVideo 0.05 file parser
 * for MPlayer
 * by Panagiotis Issaris <takis at lumumba.luc.ac.be>
 *
 * Reworked by alex
 */

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include "config.h"
#include "mp_msg.h"

#include "libmpdemux/nuppelvideo.h" 
#include "RTjpegN.h"
#include "minilzo.h"

#define KEEP_BUFFER

void decode_nuv( unsigned char *encoded, int encoded_size,
		unsigned char *decoded, int width, int height)
{
	int r;
	unsigned int out_len;
	struct rtframeheader *encodedh = ( struct rtframeheader* ) encoded;
	static unsigned char *buffer = 0;
	static unsigned char *previous_buffer = 0;
	static is_lzo_inited = 0;

//	printf("NUV packet: frametype: %c comptype: %c\n",
//	    encodedh->frametype, encodedh->comptype);

	switch(encodedh->frametype)
	{
	    case 'D':	/* additional data for compressors */
	    {
		/* tables are in encoded */
		if (encodedh->comptype == 'R')
		{
		    RTjpeg_init_decompress ( encoded, width, height );
		    printf("Found RTjpeg tables\n");
		}
		break;
	    }
	    case 'V':
	    {
		/* do the buffer stuffs */
		if ( buffer == NULL ) 
		{
			buffer = ( unsigned char * ) malloc ( width * height + ( width * height ) / 2 );
#if 0
			printf ( "Allocated for %dx%d image %d bytes\n", width, height, 
					width * height + ( width * height ) / 2 );
#endif
		}

#ifdef KEEP_BUFFER		
		if ( previous_buffer == NULL ) 
		{
			previous_buffer = ( unsigned char * ) malloc ( width * height + ( width * height ) / 2 );
#if 0
			printf ( "Allocated for %dx%d image %d bytes\n", width, height, 
					width * height + ( width * height ) / 2 );
#endif
		}
#endif

		if (((encodedh->comptype == '2') ||
		    (encodedh->comptype == '3')) && !is_lzo_inited)
		{
		    /* frame using lzo, init lzo first if not inited */
		    if ( lzo_init() != LZO_E_OK ) 
			{
			fprintf ( stderr, "%s\n", "lzo_init() failed !!!" );
			return NULL;
		    }
		    is_lzo_inited = 1;
		}

		switch(encodedh->comptype)
		{
		    case '0': /* raw YUV420 */
			memcpy(decoded, encoded + 12, width*height*3/2);
			break;
		    case '1': /* RTJpeg */
			RTjpeg_decompressYUV420 ( ( __s8 * ) encoded + 12, decoded );
			break;
		    case '2': /* RTJpeg with LZO */
			r = lzo1x_decompress ( encoded + 12, encodedh->packetlength, buffer, &out_len, NULL );
			if ( r != LZO_E_OK ) 
			{
				printf ( "Error decompressing\n" );
			}
			RTjpeg_decompressYUV420 ( ( __s8 * ) buffer, decoded );
			break;
		    case '3': /* raw YUV420 with LZO */
			r = lzo1x_decompress ( encoded + 12, encodedh->packetlength, buffer, &out_len, NULL );
			if ( r != LZO_E_OK ) 
			{
				printf ( "Error decompressing\n" );
			}
			memcpy(decoded, buffer, width*height*3/2);
			break;
		    case 'N': /* black frame */
			memset ( decoded, 0,  width * height );
			memset ( decoded + width * height, 127, width * height / 2);
			break;
		    case 'L': /* copy last frame */
#ifdef KEEP_BUFFER
			memcpy ( decoded, previous_buffer, width*height*3/2);
#endif
			break;
		}

#ifdef KEEP_BUFFER
		memcpy(previous_buffer, decoded, width*height*3/2);
#endif
		break;
	    }
	    default:
		printf("Unknown chunk: %c\n", encodedh->frametype);
	}
}

Index: Makefile
===================================================================
RCS file: /cvsroot/mplayer/main/Makefile,v
retrieving revision 1.129
retrieving revision 1.130
diff -u -r1.129 -r1.130
--- Makefile	27 Dec 2001 14:31:33 -0000	1.129
+++ Makefile	27 Dec 2001 21:32:17 -0000	1.130
@@ -22,7 +22,7 @@
 # a BSD compatible 'install' program
 INSTALL = install
 
-SRCS_COMMON = adpcm.c xacodec.c cpudetect.c mp_msg.c ac3-iec958.c dec_audio.c dec_video.c msvidc.c cinepak.c fli.c qtrle.c codec-cfg.c cfgparser.c my_profile.c
+SRCS_COMMON = adpcm.c xacodec.c cpudetect.c mp_msg.c ac3-iec958.c dec_audio.c dec_video.c msvidc.c cinepak.c fli.c qtrle.c codec-cfg.c cfgparser.c my_profile.c RTjpegN.c minilzo.c nuppelvideo.c
 SRCS_MENCODER = mencoder.c $(SRCS_COMMON) libao2/afmt.c divx4_vbr.c libvo/aclib.c libvo/img_format.c
 SRCS_MPLAYER = mplayer.c $(SRCS_COMMON) find_sub.c subreader.c lirc_mp.c mixer.c spudec.c
 

Index: codec-cfg.c
===================================================================
RCS file: /cvsroot/mplayer/main/codec-cfg.c,v
retrieving revision 1.56
retrieving revision 1.57
diff -u -r1.56 -r1.57
--- codec-cfg.c	27 Dec 2001 18:38:10 -0000	1.56
+++ codec-cfg.c	27 Dec 2001 21:32:17 -0000	1.57
@@ -237,6 +237,7 @@
 		"fli",
 		"cinepak",
 		"qtrle",
+		"nuv",
 		NULL
 	};
         char **drv=audioflag?audiodrv:videodrv;

Index: codec-cfg.h
===================================================================
RCS file: /cvsroot/mplayer/main/codec-cfg.h,v
retrieving revision 1.31
retrieving revision 1.32
diff -u -r1.31 -r1.32
--- codec-cfg.h	27 Dec 2001 18:38:10 -0000	1.31
+++ codec-cfg.h	27 Dec 2001 21:32:17 -0000	1.32
@@ -49,6 +49,7 @@
 #define VFM_FLI 12
 #define VFM_CINEPAK 13
 #define VFM_QTRLE 14
+#define VFM_NUV 15
 
 #ifndef GUID_TYPE
 #define GUID_TYPE

Index: dec_video.c
===================================================================
RCS file: /cvsroot/mplayer/main/dec_video.c,v
retrieving revision 1.79
retrieving revision 1.80
diff -u -r1.79 -r1.80
--- dec_video.c	25 Dec 2001 20:36:40 -0000	1.79
+++ dec_video.c	27 Dec 2001 21:32:17 -0000	1.80
@@ -128,6 +128,13 @@
   int encoded_bpp,
   int bytes_per_pixel);
 
+void decode_nuv(
+  unsigned char *encoded,
+  int encoded_size,
+  unsigned char *decoded,
+  int width,
+  int height);
+
 //**************************************************************************//
 //             The OpenDivX stuff:
 //**************************************************************************//
@@ -544,7 +551,10 @@
     "    this Quicktime file to the MPlayer FTP, the team could look at it.\n",
     sh_video->bih->biBitCount);
 
+   break;
    }
+ case VFM_NUV:
+    sh_video->our_out_buffer = (char *)memalign(64, sh_video->disp_w*sh_video->disp_h*3/2);
    break;
  }
 }
@@ -803,6 +813,12 @@
         start, in_size, sh_video->our_out_buffer,
         sh_video->disp_w, sh_video->disp_h,
         ((out_fmt&255)+7)/8);
+    blit_frame = 3;
+    break;
+  case VFM_NUV:
+    decode_nuv(
+        start, in_size, sh_video->our_out_buffer,
+        sh_video->disp_w, sh_video->disp_h);
     blit_frame = 3;
     break;
   case VFM_QTRLE:




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