* the sequence header ? */
vlc_bool_t b_slice_i; /* intra-slice refresh stream */
+ vlc_bool_t b_preroll;
+
/*
* Output properties
*/
vlc_module_begin();
set_description( _("MPEG I/II video decoder (using libmpeg2)") );
set_capability( "decoder", 150 );
+ set_category( CAT_INPUT );
+ set_subcategory( SUBCAT_INPUT_VCODEC );
set_callbacks( OpenDecoder, CloseDecoder );
add_shortcut( "libmpeg2" );
vlc_module_end();
p_sys->b_garbage_pic = 0;
p_sys->b_slice_i = 0;
p_sys->b_skip = 0;
+ p_sys->b_preroll = VLC_FALSE;
-#if defined( __i386__ )
+#if defined( __i386__ ) || defined( __x86_64__ )
if( p_dec->p_libvlc->i_cpu & CPU_CAPABILITY_MMX )
{
i_accel |= MPEG2_ACCEL_X86_MMX;
return NULL;
}
- if( (p_block->i_flags&BLOCK_FLAG_DISCONTINUITY) &&
+ if( (p_block->i_flags & (BLOCK_FLAG_DISCONTINUITY
+ | BLOCK_FLAG_CORRUPTED)) &&
p_sys->p_synchro &&
p_sys->p_info->sequence &&
p_sys->p_info->sequence->width != (unsigned)-1 )
if ( p_sys->b_slice_i )
{
vout_SynchroNewPicture( p_sys->p_synchro,
- I_CODING_TYPE, 2, 0, 0, p_sys->i_current_rate );
+ I_CODING_TYPE, 2, 0, 0, p_sys->i_current_rate,
+ p_sys->p_info->sequence->flags & SEQ_FLAG_LOW_DELAY );
vout_SynchroDecode( p_sys->p_synchro );
vout_SynchroEnd( p_sys->p_synchro, I_CODING_TYPE, 0 );
}
}
+ if( p_block->i_flags & BLOCK_FLAG_PREROLL )
+ {
+ p_sys->b_preroll = VLC_TRUE;
+ }
+ else if( p_sys->b_preroll )
+ {
+ p_sys->b_preroll = VLC_FALSE;
+ /* Reset synchro */
+ vout_SynchroReset( p_sys->p_synchro );
+ }
+
#ifdef PIC_FLAG_PTS
if( p_block->i_pts )
{
vout_SynchroNewPicture( p_sys->p_synchro,
p_sys->p_info->current_picture->flags & PIC_MASK_CODING_TYPE,
p_sys->p_info->current_picture->nb_fields,
- 0, 0, p_sys->i_current_rate );
+ 0, 0, p_sys->i_current_rate,
+ p_sys->p_info->sequence->flags & SEQ_FLAG_LOW_DELAY );
if( p_sys->b_skip )
{
/* Intra-slice refresh. Simulate a blank I picture. */
msg_Dbg( p_dec, "intra-slice refresh stream" );
vout_SynchroNewPicture( p_sys->p_synchro,
- I_CODING_TYPE, 2, 0, 0, p_sys->i_current_rate );
+ I_CODING_TYPE, 2, 0, 0, p_sys->i_current_rate,
+ p_sys->p_info->sequence->flags & SEQ_FLAG_LOW_DELAY );
vout_SynchroDecode( p_sys->p_synchro );
vout_SynchroEnd( p_sys->p_synchro, I_CODING_TYPE, 0 );
p_sys->b_slice_i = 1;
vout_SynchroNewPicture( p_sys->p_synchro,
p_sys->p_info->current_picture->flags & PIC_MASK_CODING_TYPE,
p_sys->p_info->current_picture->nb_fields, i_pts, i_dts,
- p_sys->i_current_rate );
+ p_sys->i_current_rate,
+ p_sys->p_info->sequence->flags & SEQ_FLAG_LOW_DELAY );
- if ( !(p_sys->b_slice_i
+ if( !p_dec->b_pace_control && !p_sys->b_preroll &&
+ !(p_sys->b_slice_i
&& ((p_sys->p_info->current_picture->flags
& PIC_MASK_CODING_TYPE) == P_CODING_TYPE))
&& !vout_SynchroChoose( p_sys->p_synchro,
p_sys->p_info->current_picture->flags
& PIC_MASK_CODING_TYPE,
- /*p_sys->p_vout->render_time*/ 0 /*FIXME*/ ) )
+ /*p_sys->p_vout->render_time*/ 0 /*FIXME*/,
+ p_sys->p_info->sequence->flags & SEQ_FLAG_LOW_DELAY ) )
{
mpeg2_skip( p_sys->p_mpeg2dec, 1 );
p_sys->b_skip = 1;
if( p_sys->b_slice_i )
{
vout_SynchroNewPicture( p_sys->p_synchro,
- I_CODING_TYPE, 2, 0, 0, p_sys->i_current_rate );
+ I_CODING_TYPE, 2, 0, 0, p_sys->i_current_rate,
+ p_sys->p_info->sequence->flags & SEQ_FLAG_LOW_DELAY );
vout_SynchroDecode( p_sys->p_synchro );
vout_SynchroEnd( p_sys->p_synchro, I_CODING_TYPE, 0 );
}
picture_t *p_pic;
p_dec->fmt_out.video.i_width = p_sys->p_info->sequence->width;
+ p_dec->fmt_out.video.i_visible_width =
+ p_sys->p_info->sequence->picture_width;
p_dec->fmt_out.video.i_height = p_sys->p_info->sequence->height;
+ p_dec->fmt_out.video.i_visible_height =
+ p_sys->p_info->sequence->picture_height;
p_dec->fmt_out.video.i_aspect = p_sys->i_aspect;
+ if( p_sys->p_info->sequence->frame_period > 0 )
+ {
+ p_dec->fmt_out.video.i_frame_rate =
+ (uint32_t)( (uint64_t)1001000000 * 27 /
+ p_sys->p_info->sequence->frame_period );
+ p_dec->fmt_out.video.i_frame_rate_base = 1001;
+ }
+
p_dec->fmt_out.i_codec =
( p_sys->p_info->sequence->chroma_height <
p_sys->p_info->sequence->height ) ?