static int ControlSetTime( demux_t *p_demux, int64_t i_time )
{
demux_sys_t *p_sys = p_demux->p_sys;
- int64_t i_next_time;
- int64_t i_next_offset;
int64_t i_delta_time;
- int64_t i_delta_offset;
bool b_seekable;
int i;
if( p_sys->seekpoint[i]->i_time_offset <= i_time )
break;
}
- if( i+1 < p_sys->i_seekpoint )
- {
- i_next_time = p_sys->seekpoint[i+1]->i_time_offset;
- i_next_offset = p_sys->seekpoint[i+1]->i_byte_offset;
- }
- else
- {
- i_next_time = p_sys->i_length;
- i_next_offset = stream_Size(p_demux->s)-p_sys->i_data_pos;
- }
i_delta_time = i_time - p_sys->seekpoint[i]->i_time_offset;
- i_delta_offset = (i_next_offset - p_sys->seekpoint[i]->i_byte_offset) * i_delta_time /
- (p_sys->seekpoint[i+1]->i_time_offset-p_sys->seekpoint[i]->i_time_offset);
/* XXX We do exact seek if it's not too far away(45s) */
if( i_delta_time < 45*INT64_C(1000000) )
{
if( stream_Seek( p_demux->s, p_sys->seekpoint[i]->i_byte_offset+p_sys->i_data_pos ) )
return VLC_EGENERIC;
+
p_sys->i_time_offset = p_sys->seekpoint[i]->i_time_offset - p_sys->i_pts;
p_sys->i_pts_start = p_sys->i_pts+i_delta_time;
es_out_Control( p_demux->out, ES_OUT_SET_NEXT_DISPLAY_TIME, p_sys->p_es, p_sys->i_pts_start );
}
else
{
+ int64_t i_delta_offset;
+ int64_t i_next_time;
+ int64_t i_next_offset;
+
+ if( i+1 < p_sys->i_seekpoint )
+ {
+ i_next_time = p_sys->seekpoint[i+1]->i_time_offset;
+ i_next_offset = p_sys->seekpoint[i+1]->i_byte_offset;
+ }
+ else
+ {
+ i_next_time = p_sys->i_length;
+ i_next_offset = stream_Size(p_demux->s)-p_sys->i_data_pos;
+ }
+
+ i_delta_offset = 0;
+ if( i_next_time-p_sys->seekpoint[i]->i_time_offset > 0 )
+ i_delta_offset = (i_next_offset - p_sys->seekpoint[i]->i_byte_offset) * i_delta_time /
+ (i_next_time-p_sys->seekpoint[i]->i_time_offset);
+
if( stream_Seek( p_demux->s, p_sys->seekpoint[i]->i_byte_offset+p_sys->i_data_pos + i_delta_offset ) )
return VLC_EGENERIC;
+
p_sys->i_pts_start = p_sys->i_pts;
p_sys->i_time_offset = (p_sys->seekpoint[i]->i_time_offset+i_delta_time) - p_sys->i_pts;
}