#endif
#include <vlc_common.h>
-#include <vlc_vout.h>
#include <vlc_codec.h>
#include <vlc_input.h>
spu_properties_t spu_properties;
/* Allocate the subpicture internal data. */
- p_spu = decoder_NewSubpicture( p_dec );
+ p_spu = decoder_NewSubpicture( p_dec, NULL );
if( !p_spu ) return NULL;
p_spu->i_original_picture_width =
decoder_sys_t *p_sys = p_dec->p_sys;
/* Our current index in the SPU packet */
- unsigned int i_index = p_sys->i_rle_size + 4;
+ unsigned int i_index;
/* The next start-of-control-sequence index and the previous one */
unsigned int i_next_seq = 0, i_cur_seq = 0;
/* Command and date */
uint8_t i_command = SPU_CMD_END;
mtime_t date = 0;
+ bool b_cmd_offset = false;
+ bool b_cmd_alpha = false;
+ subpicture_data_t spu_data_cmd;
if( !p_spu || !p_spu_data )
return VLC_EGENERIC;
+ /* Create working space for spu data */
+ memset( &spu_data_cmd, 0, sizeof(spu_data_cmd) );
+ spu_data_cmd.pi_offset[0] = -1;
+ spu_data_cmd.pi_offset[1] = -1;
+ spu_data_cmd.p_data = NULL;
+ spu_data_cmd.b_palette = false;
+ spu_data_cmd.b_auto_crop = false;
+ spu_data_cmd.i_y_top_offset = 0;
+ spu_data_cmd.i_y_bottom_offset = 0;
+ spu_data_cmd.pi_alpha[0] = 0x00;
+ spu_data_cmd.pi_alpha[1] = 0x0f;
+ spu_data_cmd.pi_alpha[2] = 0x0f;
+ spu_data_cmd.pi_alpha[3] = 0x0f;
+
/* Initialize the structure */
p_spu->i_start = p_spu->i_stop = 0;
p_spu->b_ephemer = false;
memset( p_spu_properties, 0, sizeof(*p_spu_properties) );
/* */
- p_spu_data->pi_offset[0] = -1;
- p_spu_data->pi_offset[1] = -1;
- p_spu_data->p_data = NULL;
- p_spu_data->b_palette = false;
- p_spu_data->b_auto_crop = false;
- p_spu_data->i_y_top_offset = 0;
- p_spu_data->i_y_bottom_offset = 0;
-
- p_spu_data->pi_alpha[0] = 0x00;
- p_spu_data->pi_alpha[1] = 0x0f;
- p_spu_data->pi_alpha[2] = 0x0f;
- p_spu_data->pi_alpha[3] = 0x0f;
+ *p_spu_data = spu_data_cmd;
for( i_index = 4 + p_sys->i_rle_size; i_index < p_sys->i_spu_size ; )
{
return VLC_EGENERIC;
}
+ /* */
+ b_cmd_offset = false;
+ b_cmd_alpha = false;
/* Get the control sequence date */
date = (mtime_t)GetWBE( &p_sys->buffer[i_index] ) * 11000;
unsigned int idx[4];
int i;
- p_spu_data->b_palette = true;
+ spu_data_cmd.b_palette = true;
idx[0] = (p_sys->buffer[i_index+1]>>4)&0x0f;
idx[1] = (p_sys->buffer[i_index+1])&0x0f;
uint32_t i_color = p_dec->fmt_in.subs.spu.palette[1+idx[i]];
/* FIXME: this job should be done sooner */
- p_spu_data->pi_yuv[3-i][0] = (i_color>>16) & 0xff;
- p_spu_data->pi_yuv[3-i][1] = (i_color>>0) & 0xff;
- p_spu_data->pi_yuv[3-i][2] = (i_color>>8) & 0xff;
+ spu_data_cmd.pi_yuv[3-i][0] = (i_color>>16) & 0xff;
+ spu_data_cmd.pi_yuv[3-i][1] = (i_color>>0) & 0xff;
+ spu_data_cmd.pi_yuv[3-i][2] = (i_color>>8) & 0xff;
}
}
return VLC_EGENERIC;
}
- p_spu_data->pi_alpha[3] = (p_sys->buffer[i_index+1]>>4)&0x0f;
- p_spu_data->pi_alpha[2] = (p_sys->buffer[i_index+1])&0x0f;
- p_spu_data->pi_alpha[1] = (p_sys->buffer[i_index+2]>>4)&0x0f;
- p_spu_data->pi_alpha[0] = (p_sys->buffer[i_index+2])&0x0f;
+ if(!p_sys->b_disabletrans)
+ { /* If we want to use original transparency values */
+ b_cmd_alpha = true;
+ spu_data_cmd.pi_alpha[3] = (p_sys->buffer[i_index+1]>>4)&0x0f;
+ spu_data_cmd.pi_alpha[2] = (p_sys->buffer[i_index+1])&0x0f;
+ spu_data_cmd.pi_alpha[1] = (p_sys->buffer[i_index+2]>>4)&0x0f;
+ spu_data_cmd.pi_alpha[0] = (p_sys->buffer[i_index+2])&0x0f;
+ }
i_index += 3;
break;
return VLC_EGENERIC;
}
+ b_cmd_offset = true;
p_spu_data->pi_offset[0] = GetWBE(&p_sys->buffer[i_index+1]) - 4;
p_spu_data->pi_offset[1] = GetWBE(&p_sys->buffer[i_index+3]) - 4;
i_index += 5;
break;
case SPU_CMD_END: /* ff (end) */
+ if( b_cmd_offset )
+ {
+ /* It seems that palette and alpha from the block having
+ * the cmd offset have to be used
+ * XXX is it all ? */
+ p_spu_data->b_palette = spu_data_cmd.b_palette;
+ if( spu_data_cmd.b_palette )
+ memcpy( p_spu_data->pi_yuv, spu_data_cmd.pi_yuv, sizeof(spu_data_cmd.pi_yuv) );
+ if( b_cmd_alpha )
+ memcpy( p_spu_data->pi_alpha, spu_data_cmd.pi_alpha, sizeof(spu_data_cmd.pi_alpha) );
+ }
+
i_index += 1;
break;
}
}
- /* We need to check for quit commands here */
- if( !vlc_object_alive (p_dec) )
- {
- return VLC_EGENERIC;
- }
-
+ /* */
if( i_command == SPU_CMD_END && i_index != i_next_seq )
- {
break;
- }
}
/* Check that the next sequence index matches the current one */
bool b_empty_top = true;
unsigned int i_skipped_top = 0, i_skipped_bottom = 0;
unsigned int i_transparent_code = 0;
-
+
/* Colormap statistics */
int i_border = -1;
int stats[4]; stats[0] = stats[1] = stats[2] = stats[3] = 0;
p_spu->i_width, i_height, p_spu->i_x, i_y );
#endif
}
-
+
/* Handle color if no palette was found */
if( !p_spu_data->b_palette )
{
/* Create a new subpicture region */
memset( &fmt, 0, sizeof(video_format_t) );
- fmt.i_chroma = VLC_FOURCC('Y','U','V','P');
- fmt.i_aspect = 0; /* 0 means use aspect ratio of background video */
+ fmt.i_chroma = VLC_CODEC_YUVP;
+ fmt.i_sar_num = 0; /* 0 means use aspect ratio of background video */
+ fmt.i_sar_den = 1;
fmt.i_width = fmt.i_visible_width = p_spu_properties->i_width;
fmt.i_height = fmt.i_visible_height = p_spu_properties->i_height -
p_spu_data->i_y_top_offset - p_spu_data->i_y_bottom_offset;
fmt.p_palette->palette[i_x][0] = p_spu_data->pi_yuv[i_x][0];
fmt.p_palette->palette[i_x][1] = p_spu_data->pi_yuv[i_x][1];
fmt.p_palette->palette[i_x][2] = p_spu_data->pi_yuv[i_x][2];
- fmt.p_palette->palette[i_x][3] =
- p_spu_data->pi_alpha[i_x] == 0xf ? 0xff :
- p_spu_data->pi_alpha[i_x] << 4;
+ fmt.p_palette->palette[i_x][3] = p_spu_data->pi_alpha[i_x] * 0x11;
}
p_spu->p_region = subpicture_region_New( &fmt );