void decode_init()
{
int i;
// decoding
uint32_t accel = 0;
vo_driver_t *drivers;
drivers = vo_drivers();
for (i = 0; drivers[i].name; i++)
if (!strcmp(drivers[i].name, "xv"))
output_open = drivers[i].open;
if (!output_open)
{
fprintf(stderr, "%s", _("can't find 'xv' output\n"));
exit(1);
}
accel = (mm_accel() | MM_ACCEL_MLIB);
vo_accel(accel);
output = vo_open(output_open);
if (!output)
{
fprintf(stderr, "%s", _("can't open 'xv' output\n"));
exit(1);
}
mpeg2_init(&mpeg2dec, accel, output);
}
static void deinterlace_frame_di_tomsmocomp( uint8_t *output, int outstride,
deinterlace_frame_data_t *data,
int bottom_field, int second_field,
int width, int height )
{
TDeinterlaceInfo Info;
TPicture Picture[ 8 ];
int stride = (width*2);
int i;
Info.FieldHeight = height / 2;
Info.FrameHeight = height;
Info.FrameWidth = width;
Info.InputPitch = stride*2;
Info.LineLength = stride;
Info.OverlayPitch = outstride;
Info.pMemcpy = fast_memcpy;
if( bottom_field ) {
Picture[ 0 ].pData = data->f0 + stride;
Picture[ 0 ].Flags = PICTURE_INTERLACED_ODD;
Picture[ 1 ].pData = data->f0;
Picture[ 1 ].Flags = PICTURE_INTERLACED_EVEN;
Picture[ 2 ].pData = data->f1 + stride;
Picture[ 2 ].Flags = PICTURE_INTERLACED_ODD;
Picture[ 3 ].pData = data->f1;
Picture[ 3 ].Flags = PICTURE_INTERLACED_EVEN;
Picture[ 4 ].pData = data->f2 + stride;
Picture[ 4 ].Flags = PICTURE_INTERLACED_ODD;
Picture[ 5 ].pData = data->f2;
Picture[ 5 ].Flags = PICTURE_INTERLACED_EVEN;
} else {
Picture[ 0 ].pData = data->f0;
Picture[ 0 ].Flags = PICTURE_INTERLACED_EVEN;
Picture[ 1 ].pData = data->f1 + stride;
Picture[ 1 ].Flags = PICTURE_INTERLACED_ODD;
Picture[ 2 ].pData = data->f1;
Picture[ 2 ].Flags = PICTURE_INTERLACED_EVEN;
Picture[ 3 ].pData = data->f2 + stride;
Picture[ 3 ].Flags = PICTURE_INTERLACED_ODD;
Picture[ 4 ].pData = data->f2;
Picture[ 4 ].Flags = PICTURE_INTERLACED_EVEN;
}
Info.Overlay = output;
for( i = 0; i < MAX_PICTURE_HISTORY; i++ ) {
Info.PictureHistory[ i ] = &(Picture[ i ]);
}
if( mm_accel() & MM_ACCEL_X86_MMXEXT ) {
tomsmocomp_filter_sse( &Info );
} else if( mm_accel() & MM_ACCEL_X86_3DNOW ) {
tomsmocomp_filter_3dnow( &Info );
} else {
tomsmocomp_filter_mmx( &Info );
}
}