ao_dxr3 by David Holm <dholm@telia.com>

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2646 b3059339-0415-0410-9bf9-f77b7e298cf2

2 files changed, 335 insertions, 0 deletions

diff --git a/libvo/video_out.c b/libvo/video_out.c
index de962440fd..b12785dd70 100644
--- a/libvo/video_out.c
+++ b/libvo/video_out.c
@@ -70,6 +70,7 @@ extern vo_functions_t video_out_png;
 extern vo_functions_t video_out_ggi;
 extern vo_functions_t video_out_aa;
 extern vo_functions_t video_out_mpegpes;
+extern vo_functions_t video_out_dxr3;
 #ifdef TARGET_LINUX
 extern vo_functions_t video_out_vesa;
 #endif
@@ -119,6 +120,9 @@ vo_functions_t* video_out_drivers[] =
 #ifdef HAVE_AA
 	&video_out_aa,
 #endif
+#ifdef HAVE_DXR3
+	&video_out_dxr3,
+#endif
 
 #ifdef HAVE_PNG
 	&video_out_png,
diff --git a/libvo/vo_dxr3.c b/libvo/vo_dxr3.c
new file mode 100644
index 0000000000..dcb69613b1
--- /dev/null
+++ b/libvo/vo_dxr3.c
@@ -0,0 +1,331 @@
+#define PES_MAX_SIZE 2048
+/* 
+ * vo_dxr3.c - DXR3/H+ video out
+ *
+ * Copyright (C) 2001 David Holm <dholm@iname.com>
+ *
+ * libav - MPEG-PS multiplexer, part of ffmpeg
+ * Copyright Gerard Lantau  (see http://ffmpeg.sf.net)
+ *
+ */
+
+#include "fastmemcpy.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <stdio.h>
+#include <time.h>
+#include <unistd.h>
+
+#include <libdxr3/api.h>
+
+#include "config.h"
+#include "video_out.h"
+#include "video_out_internal.h"
+
+#include "yuv2rgb.h"
+#ifdef HAVE_MMX
+#include "mmx.h"
+#endif
+
+LIBVO_EXTERN (dxr3)
+
+#ifdef USE_LIBAVCODEC
+
+#ifdef USE_LIBAVCODEC_SO
+#include <libffmpeg/avcodec.h>
+#else
+#include "../libavcodec/avcodec.h"
+#endif
+static AVPicture picture;
+static AVCodec *codec=NULL;
+static AVCodecContext codec_context;
+extern int avcodec_inited;
+#endif
+
+static unsigned char *picture_buf=NULL;
+static unsigned char *outbuf=NULL;
+static int outbuf_size = 100000;
+static int s_pos_x,s_pos_y;
+static int d_pos_x,d_pos_y;
+static int osd_w,osd_h;
+static uint32_t img_format = 0;
+
+static vo_info_t vo_info = 
+{
+	"DXR3/H+ video out",
+	"dxr3",
+	"David Holm <dholm@iname.com>",
+	""
+};
+
+static uint32_t
+init(uint32_t s_width, uint32_t s_height, uint32_t width, uint32_t height, uint32_t fullscreen, char *title, uint32_t format)
+{
+    if( dxr3_get_status() == DXR3_STATUS_CLOSED )
+    {
+	if( dxr3_open( "/dev/em8300", "/etc/dxr3.ux" ) != 0 ) printf( "Error loading /dev/em8300 with /etc/dxr3.ux microcode file\n" );
+	printf( "DXR3 status: %s\n",  dxr3_get_status() ? "opened":"closed" );
+    }
+    else
+	printf( "DXR3 already open\n" );
+
+    if( dxr3_set_playmode( DXR3_PLAYMODE_PLAY ) !=0 ) printf( "Error setting playmode of DXR3\n" );
+
+    img_format = format;
+    picture_buf=NULL;
+    if( format == IMGFMT_YV12 )
+    {
+#ifdef USE_LIBAVCODEC
+
+	int size;
+
+	printf("Format: YV12\n");
+
+        if(!avcodec_inited){
+	  avcodec_init();
+          avcodec_register_all();
+          avcodec_inited=1;
+        }
+    
+        /* find the mpeg1 video encoder */
+        codec = avcodec_find_encoder(CODEC_ID_MPEG1VIDEO);
+        if (!codec) {
+            fprintf(stderr, "mpeg1 codec not found\n");
+            return -1;
+        }
+            
+        memset(&codec_context,0,sizeof(codec_context));
+        codec_context.bit_rate=100000; // not used
+        codec_context.frame_rate=25*FRAME_RATE_BASE; // !!!!!
+        codec_context.gop_size=0; // I frames only
+        codec_context.flags=CODEC_FLAG_QSCALE;
+        codec_context.quality=1; // quality!  1..31  (1=best,slowest)
+	codec_context.pix_fmt = PIX_FMT_RGB24;
+        if(width<=352 && height<=288){
+          codec_context.width=352;
+          codec_context.height=288;
+        } else
+        if(width<=352 && height<=576){
+          codec_context.width=352;
+          codec_context.height=576;
+        } else
+        if(width<=480 && height<=576){
+          codec_context.width=480;
+          codec_context.height=576;
+        } else
+        if(width<=544 && height<=576){
+          codec_context.width=544;
+          codec_context.height=576;
+        } else {
+          codec_context.width=704;
+          codec_context.height=576;
+        }
+    
+        osd_w=s_width;
+        d_pos_x=(codec_context.width-(int)s_width)/2;
+        if(d_pos_x<0){
+          s_pos_x=-d_pos_x;d_pos_x=0;
+          osd_w=codec_context.width;
+        } else s_pos_x=0;
+    
+        osd_h=s_height;
+        d_pos_y=(codec_context.height-(int)s_height)/2;
+        if(d_pos_y<0){
+          s_pos_y=-d_pos_y;d_pos_y=0;
+          osd_h=codec_context.height;
+        } else s_pos_y=0;
+    
+        printf("[vo] position mapping: %d;%d => %d;%d\n",s_pos_x,s_pos_y,d_pos_x,d_pos_y);
+    
+        /* open it */
+        if (avcodec_open(&codec_context, codec) < 0) {
+            fprintf(stderr, "could not open codec\n");
+            return -1;
+        }
+        
+        outbuf_size=10000+width*height;  // must be enough!
+        outbuf = malloc(outbuf_size);
+    
+        size = codec_context.width*codec_context.height;
+        picture_buf = malloc((size * 3) / 2); /* size for YUV 420 */
+        
+        picture.data[0] = picture_buf;
+        picture.data[1] = picture.data[0] + size;
+        picture.data[2] = picture.data[1] + size / 4;
+        picture.linesize[0] = codec_context.width;
+        picture.linesize[1] = codec_context.width / 2;
+        picture.linesize[2] = codec_context.width / 2;
+	return 0;
+#endif
+	return -1;    
+    }
+    else if(format==IMGFMT_MPEGPES)
+    {
+	printf( "Format: MPEG-PES\n" );
+	return 0;
+    }
+
+    printf( "Format: Unsupported\n" );
+    return -1;
+}
+
+static const vo_info_t*
+get_info(void)
+{
+    return &vo_info;
+}
+
+#ifdef USE_LIBAVCODEC
+static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride)
+{
+    int x,y;
+    if( img_format == IMGFMT_YV12 )
+	vo_draw_alpha_yv12(w,h,src,srca,stride,picture.data[0]+(x0+d_pos_x)+(y0+d_pos_y)*picture.linesize[0],picture.linesize[0]);
+}
+#endif
+
+static void draw_osd(void)
+{
+  if( img_format == IMGFMT_YV12 )
+  {
+#ifdef USE_LIBAVCODEC
+    vo_draw_text(osd_w,osd_h,draw_alpha);
+#endif
+  }
+}
+
+static uint32_t draw_frame(uint8_t * src[])
+{
+    int data_left;
+    if( img_format == IMGFMT_MPEGPES )
+    {
+	vo_mpegpes_t *p=(vo_mpegpes_t *)src[0];
+    
+	data_left = p->size;
+	while( data_left )
+	    data_left -= dxr3_video_write( &((unsigned char*)p->data)[p->size-data_left], data_left );
+	
+	return 0;
+    }
+#ifdef USE_LIBAVCODEC
+    else if( img_format == IMGFMT_YV12 )
+    {
+	printf("ERROR: Uninplemented\n");
+    }
+#endif
+    
+    printf( "Error in draw_frame(...)" );
+    return -1;
+}
+
+static void flip_page (void)
+{
+#ifdef USE_LIBAVCODEC
+    if( img_format == IMGFMT_YV12 )
+    {
+        int out_size, tmp_size;
+        /* encode the image */
+        tmp_size = out_size = avcodec_encode_video(&codec_context, outbuf, outbuf_size, &picture);
+        while( out_size )
+		out_size -= dxr3_video_write( &outbuf[tmp_size-out_size], out_size );
+    }
+#endif
+}
+
+static uint32_t draw_slice( uint8_t *srcimg[], int stride[], int w, int h, int x0, int y0 )
+{
+    int y;
+    unsigned char* s;
+    unsigned char* d;
+    int data_left;
+    vo_mpegpes_t *p = (vo_mpegpes_t *)srcimg[0];
+
+    if( img_format == IMGFMT_YV12 )
+    {    
+#ifdef USE_LIBAVCODEC
+	x0+=d_pos_x;
+        y0+=d_pos_y;
+        if(x0+w>picture.linesize[0]) w=picture.linesize[0]-x0; // !!
+        if(y0+h>codec_context.height) h=codec_context.height-y0;
+
+	// Y
+        s=srcimg[0]+s_pos_x+s_pos_y*stride[0];
+        d=picture.data[0]+x0+y0*picture.linesize[0];
+	for( y = 0; y < h; y++)
+	{
+		memcpy(d,s,w);
+		s+=stride[0];
+		d+=picture.linesize[0];
+        }
+    
+	w/=2;h/=2;x0/=2;y0/=2;
+
+        // U
+        s=srcimg[1]+(s_pos_x/2)+(s_pos_y/2)*stride[1];
+        d=picture.data[1]+x0+y0*picture.linesize[1];
+        for( y = 0; y < h; y++)
+	{
+	    memcpy(d,s,w);
+    	    s+=stride[1];
+    	    d+=picture.linesize[1];
+        }
+    
+        // V
+        s=srcimg[2]+(s_pos_x/2)+(s_pos_y/2)*stride[2];
+        d=picture.data[2]+x0+y0*picture.linesize[2];
+        for(y=0;y<h;y++)
+	{
+	    memcpy(d,s,w);
+	    s+=stride[2];
+	    d+=picture.linesize[2];
+	}
+
+	yuv2rgb_init( 24, MODE_RGB );
+	yuv2rgb( outbuf, srcimg[0], srcimg[1], srcimg[2], w, h, h*3, stride[0], stride[1] );
+	return 0;
+#endif
+	printf( "You will need libavcodec of ffmpeg.so yo play this video\n" );
+	return -1;
+    }
+    else if( img_format == IMGFMT_MPEGPES )
+    {
+        data_left = p->size;
+        while( data_left )
+		data_left -= dxr3_video_write( &((unsigned char*)p->data)[p->size-data_left], data_left );
+	return 0;
+    }
+
+    return -1;
+}
+
+
+static uint32_t
+query_format(uint32_t format)
+{
+    if(format==IMGFMT_MPEGPES) return 1;
+#ifdef USE_LIBAVCODEC
+    if(format==IMGFMT_YV12) return 1;
+#endif
+    return 0;
+}
+
+static void
+uninit(void)
+{
+#ifdef USE_LIBAVCODEC
+    if( img_format == IMGFMT_YV12 )
+    {
+	free(outbuf);
+	free(picture_buf);
+    }
+#endif
+    dxr3_close( );
+}
+
+
+static void check_events(void)
+{
+}
+