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mpv/libvo/vo_dxr3.c

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/*
* vo_dxr3.c - DXR3/H+ video out
*
* Copyright (C) 2001 David Holm <dholm@iname.com>
*
*/
#include "fastmemcpy.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <linux/em8300.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#include <stdio.h>
#include <time.h>
#include "config.h"
#include "video_out.h"
#include "video_out_internal.h"
#ifdef USE_MP1E
#include "../libmp1e/libmp1e.h"
#endif
#include "../postproc/rgb2rgb.h"
#ifdef HAVE_MMX
#include "mmx.h"
#endif
LIBVO_EXTERN (dxr3)
#ifdef USE_MP1E
rte_context *mp1e_context = NULL;
rte_codec *mp1e_codec = NULL;
rte_buffer mp1e_buffer;
#endif
struct { uint16_t Y,U,V; } YUV_s;
#define RGBTOY(R,G,B) (uint16_t)( (0.257 * R) + (0.504 * G) + (0.098 * B) + 16 )
#define RGBTOU(R,G,B) (uint16_t)( -(0.148 * R) - (0.291 * G) + (0.439 * B) + 128 )
#define RGBTOV(R,G,B) (uint16_t)( (0.439 * R) - (0.368 * G) - (0.071 * B) + 128 )
#define RGBTOYUV(R,G,B) YUV_s.Y = RGBTOY(R,G,B); \
YUV_s.U = RGBTOU(R,G,B); \
YUV_s.V = RGBTOV(R,G,B);
static unsigned char *picture_data[3];
static unsigned int picture_linesize[3];
static int v_width,v_height;
static int s_width,s_height;
static int s_pos_x,s_pos_y;
static int d_pos_x,d_pos_y;
static int osd_w,osd_h;
static int img_format = 0;
static int fd_control = -1;
static int fd_video = -1;
static int fd_spu = -1;
static int ioval = 0;
static vo_info_t vo_info =
{
"DXR3/H+ video out",
"dxr3",
"David Holm <dholm@iname.com>",
""
};
#ifdef USE_MP1E
void write_dxr3( rte_context* context, void* data, size_t size, void* user_data )
{
if(ioctl(fd_video,EM8300_IOCTL_VIDEO_SETPTS,&vo_pts) < 0)
printf( "VO: [dxr3] Unable to set pts\n" );
write( fd_video, data, size );
}
#endif
static uint32_t init(uint32_t scr_width, uint32_t scr_height, uint32_t width, uint32_t height, uint32_t fullscreen, char *title, uint32_t format)
{
fd_control = open( "/dev/em8300", O_WRONLY );
if( fd_control < 1 )
{
printf( "VO: [dxr3] Error opening /dev/em8300 for writing!\n" );
return -1;
}
fd_video = open( "/dev/em8300_mv", O_WRONLY );
if( fd_video < 0 )
{
printf( "VO: [dxr3] Error opening /dev/em8300_mv for writing!\n" );
return -1;
}
else printf( "VO: [dxr3] Opened /dev/em8300_mv\n" );
fd_spu = open( "/dev/em8300_sp", O_WRONLY );
if( fd_spu < 0 )
{
printf( "VO: [dxr3] Error opening /dev/em8300_sp for writing!\n" );
return -1;
}
/* Subpic code isn't working yet, don't set to ON
unless you are really sure what you are doing */
ioval = EM8300_SPUMODE_OFF;
if( ioctl( fd_control, EM8300_IOCTL_SET_SPUMODE, &ioval ) < 0 )
{
printf( "VO: [dxr3] Unable to set subpicture mode!\n" );
return -1;
}
ioval = EM8300_PLAYMODE_PLAY;
if( ioctl( fd_control, EM8300_IOCTL_SET_PLAYMODE, &ioval ) < 0 )
printf( "VO: [dxr3] Unable to set playmode!\n" );
close( fd_control );
img_format = format;
v_width = width;
v_height = height;
s_width = scr_width;
s_height = scr_height;
if( format == IMGFMT_YV12 || format == IMGFMT_YUY2 || format == IMGFMT_BGR24 )
{
#ifdef USE_MP1E
int size;
enum rte_frame_rate frame_rate;
enum rte_pixformat pixel_format;
if( !rte_init() )
{
printf( "VO: [dxr3] Unable to initialize MP1E!\n" );
return -1;
}
s_width = (scr_width+15)/16; s_width*=16;
s_height = (scr_height+15)/16; s_height*=16;
mp1e_context = rte_context_new( s_width, s_height, NULL );
rte_set_verbosity( mp1e_context, 0 );
printf( "VO: [dxr3] %dx%d => %dx%d\n", v_width, v_height, s_width, s_height );
if( !mp1e_context )
{
printf( "VO: [dxr3] Unable to create context!\n" );
return -1;
}
if( !rte_set_format( mp1e_context, "mpeg1" ) )
{
printf( "VO: [dxr3] Unable to set format\n" );
return -1;
}
rte_set_mode( mp1e_context, RTE_VIDEO );
mp1e_codec = rte_codec_set( mp1e_context, RTE_STREAM_VIDEO, 0, "mpeg1-video" );
if( vo_fps < 24.0 ) frame_rate = RTE_RATE_1;
else if( vo_fps < 25.0 ) frame_rate = RTE_RATE_2;
else if( vo_fps < 29.97 ) frame_rate = RTE_RATE_3;
else if( vo_fps < 30.0 ) frame_rate = RTE_RATE_4;
else if( vo_fps < 50.0 ) frame_rate = RTE_RATE_5;
else if( vo_fps < 59.97 ) frame_rate = RTE_RATE_6;
else if( vo_fps < 60.0 ) frame_rate = RTE_RATE_7;
else if( vo_fps > 60.0 ) frame_rate = RTE_RATE_8;
else frame_rate = RTE_RATE_NORATE;
if( format == IMGFMT_YUY2 )
pixel_format = RTE_YUYV;
else
pixel_format = RTE_YUV420;
if( !rte_set_video_parameters( mp1e_context, pixel_format, mp1e_context->width,
mp1e_context->height, frame_rate,
3e6, "I" ) )
{
printf( "VO: [dxr3] Unable to set mp1e context!\n" );
rte_context_destroy( mp1e_context );
return -1;
}
rte_set_input( mp1e_context, RTE_VIDEO, RTE_PUSH, TRUE, NULL, NULL, NULL );
rte_set_output( mp1e_context, (void*)write_dxr3, NULL, NULL );
if( !rte_init_context( mp1e_context ) )
{
printf( "VO: [dxr3] Unable to init mp1e context!\n" );
rte_context_delete( mp1e_context );
return -1;
}
osd_w=s_width;
d_pos_x=(s_width-v_width)/2;
if(d_pos_x<0)
{
s_pos_x=-d_pos_x;d_pos_x=0;
osd_w=s_width;
} else s_pos_x=0;
osd_h=s_height;
d_pos_y=(s_height-v_height)/2;
if(d_pos_y<0)
{
s_pos_y=-d_pos_y;d_pos_y=0;
osd_h=s_height;
} else s_pos_y=0;
printf("VO: [dxr3] Position mapping: %d;%d => %d;%d\n",s_pos_x,s_pos_y,d_pos_x,d_pos_y);
size = s_width*s_height;
picture_data[0] = malloc((size * 3)/2);
picture_data[1] = picture_data[0] + size;
picture_data[2] = picture_data[1] + size / 4;
picture_linesize[0] = s_width;
picture_linesize[1] = s_width / 2;
picture_linesize[2] = s_width / 2;
// Set the border colorwou
RGBTOYUV(0,0,0)
memset( picture_data[0], YUV_s.Y, picture_linesize[0]*s_height );
memset( picture_data[1], YUV_s.U, picture_linesize[1]*(s_height/2) );
memset( picture_data[2], YUV_s.V, picture_linesize[2]*(s_height/2) );
if( !rte_start_encoding( mp1e_context ) )
{
printf( "VO: [dxr3] Unable to start mp1e encoding!\n" );
uninit();
return -1;
}
return 0;
#endif
return -1;
}
else if(format==IMGFMT_MPEGPES)
{
printf( "VO: [dxr3] Format: MPEG-PES (no conversion needed)\n" );
return 0;
}
printf( "VO: [dxr3] Format: Unsupported\n" );
return -1;
}
static const vo_info_t* get_info(void)
{
return &vo_info;
}
static void draw_alpha(int x0, int y0, int w, int h, unsigned char* src, unsigned char *srca, int srcstride)
{
}
static void draw_osd(void)
{
}
static uint32_t draw_frame(uint8_t * src[])
{
if( img_format == IMGFMT_MPEGPES )
{
int data_left;
vo_mpegpes_t *p=(vo_mpegpes_t *)src[0];
if(ioctl(fd_video,EM8300_IOCTL_VIDEO_SETPTS,&p->timestamp) < 0)
printf( "VO: [dxr3] Unable to set pts\n" );
data_left = p->size;
while( data_left )
data_left -= write( fd_video, &((unsigned char*)p->data)[p->size-data_left], data_left );
return 0;
}
#ifdef USE_MP1E
else if( img_format == IMGFMT_YUY2 )
{
mp1e_buffer.data = src[0];
mp1e_buffer.time = vo_pts/90000.0;
mp1e_buffer.user_data = NULL;
rte_push_video_buffer( mp1e_context, &mp1e_buffer );
return 0;
}
else if( img_format == IMGFMT_BGR24 )
{
int x,y,w=v_width,h=v_height;
unsigned char *s,*dY,*dU,*dV;
if(d_pos_x+w>picture_linesize[0]) w=picture_linesize[0]-d_pos_x;
if(d_pos_y+h>s_height) h=s_height-d_pos_y;
s = src[0]+s_pos_y*(w*3);
dY = picture_data[0]+d_pos_y*picture_linesize[0];
dU = picture_data[1]+(d_pos_y/2)*picture_linesize[1];
dV = picture_data[2]+(d_pos_y/2)*picture_linesize[2];
for(y=0;y<h;y++)
{
dY+=d_pos_x;
dU+=d_pos_x/4;
dV+=d_pos_x/4;
s+=s_pos_x;
for(x=0;x<w;x+=4)
{
RGBTOYUV(s[2],s[1],s[0]);
s+=3;
*dY = YUV_s.Y;dY++;
// The chrominance is shifted, ppl will have to settle with b&w for now ;)
// *dU = YUV_s.U;dU++;
// *dV = YUV_s.V;dV++;
*dY = RGBTOY(s[2],s[1],s[0]);dY++;
s+=3;
*dY = RGBTOY(s[2],s[1],s[0]);dY++;
s+=3;
*dY = RGBTOY(s[2],s[1],s[0]);dY++;
s+=3;
}
dY+=d_pos_x;
dU+=d_pos_x/4;
dV+=d_pos_x/4;
s+=s_pos_x;
}
mp1e_buffer.data = picture_data[0];
mp1e_buffer.time = vo_pts/90000.0;
mp1e_buffer.user_data = NULL;
rte_push_video_buffer( mp1e_context, &mp1e_buffer );
return 0;
}
#endif
return -1;
}
static void flip_page (void)
{
#ifdef USE_MP1E
if( img_format == IMGFMT_YV12 )
{
mp1e_buffer.data = picture_data[0];
mp1e_buffer.time = vo_pts/90000.0;
mp1e_buffer.user_data = NULL;
rte_push_video_buffer( mp1e_context, &mp1e_buffer );
}
#endif
}
static uint32_t draw_slice( uint8_t *srcimg[], int stride[], int w, int h, int x0, int y0 )
{
if( img_format == IMGFMT_YV12 )
{
int y;
unsigned char *s,*s1;
unsigned char *d,*d1;
x0+=d_pos_x;
y0+=d_pos_y;
if(x0+w>picture_linesize[0]) w=picture_linesize[0]-x0;
if(y0+h>s_height) h=s_height-y0;
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;
s=srcimg[1]+s_pos_x+s_pos_y*stride[1];
d=picture_data[1]+x0+y0*picture_linesize[1];
s1=srcimg[2]+s_pos_x+s_pos_y*stride[2];
d1=picture_data[2]+x0+y0*picture_linesize[2];
for(y=0;y<h;y++)
{
memcpy(d,s,w);
memcpy(d1,s1,w);
s+=stride[1];s1+=stride[2];
d+=picture_linesize[1];d1+=picture_linesize[2];
}
return 0;
}
return -1;
}
static uint32_t
query_format(uint32_t format)
{
if(format==IMGFMT_MPEGPES) return 1|256;
#ifdef USE_MP1E
if(format==IMGFMT_YV12) return 0x1|0x4;
if(format==IMGFMT_YUY2) return 0x1|0x4;
if(format==IMGFMT_BGR24) { printf( "VO: [dxr3] WARNING\tExperimental output, black&white only and very slow\n\t(will be inproved later, this format is rarely used)\n" ); return 0x1|0x4; }
else printf( "VO: [dxr3] Format unsupported, mail dholm@iname.com\n" );
#else
else printf( "VO: [dxr3] You have disabled libmp1e support, you won't be able to play this format!\n" );
#endif
return 0;
}
static void uninit(void)
{
printf( "VO: [dxr3] Uninitializing\n" );
if( picture_data[0] ) free(picture_data[0]);
if( fd_video ) close(fd_video);
if( fd_spu ) close(fd_spu);
}
static void check_events(void)
{
}
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