+ decoder_owner_sys_t *p_owner = p_dec->p_owner;
+
+ vlc_mutex_lock( &p_owner->lock );
+
+ p_owner->b_buffering = false;
+
+ vlc_cond_signal( &p_owner->wait );
+
+ vlc_mutex_unlock( &p_owner->lock );
+}
+
+void input_DecoderWaitBuffering( decoder_t *p_dec )
+{
+ decoder_owner_sys_t *p_owner = p_dec->p_owner;
+
+ vlc_mutex_lock( &p_owner->lock );
+
+ while( vlc_object_alive( p_dec ) && p_owner->b_buffering && !p_owner->buffer.b_full )
+ {
+ block_FifoWake( p_owner->p_fifo );
+ vlc_cond_wait( &p_owner->wait, &p_owner->lock );
+ }
+
+ vlc_mutex_unlock( &p_owner->lock );
+}
+
+void input_DecoderFrameNext( decoder_t *p_dec, mtime_t *pi_duration )
+{
+ decoder_owner_sys_t *p_owner = p_dec->p_owner;
+
+ *pi_duration = 0;
+
+ vlc_mutex_lock( &p_owner->lock );
+ if( p_dec->fmt_out.i_cat == VIDEO_ES )
+ {
+ if( p_owner->b_paused && p_owner->p_vout )
+ {
+ vout_NextPicture( p_owner->p_vout, pi_duration );
+ p_owner->pause.i_ignore++;
+ vlc_cond_signal( &p_owner->wait );
+ }
+ }
+ else
+ {
+ /* TODO subtitle should not be flushed */
+ DecoderFlush( p_dec );
+ }
+ vlc_mutex_unlock( &p_owner->lock );
+}
+
+bool input_DecoderHasFormatChanged( decoder_t *p_dec, es_format_t *p_fmt, vlc_meta_t **pp_meta )
+{
+ decoder_owner_sys_t *p_owner = p_dec->p_owner;
+ bool b_changed;
+
+ vlc_mutex_lock( &p_owner->lock );
+ b_changed = p_owner->b_fmt_description;
+ if( b_changed )
+ {
+ if( p_fmt )
+ es_format_Copy( p_fmt, &p_owner->fmt_description );
+
+ if( pp_meta )
+ {
+ *pp_meta = NULL;
+ if( p_owner->p_description )
+ {
+ *pp_meta = vlc_meta_New();
+ if( *pp_meta )
+ vlc_meta_Merge( *pp_meta, p_owner->p_description );
+ }
+ }
+ p_owner->b_fmt_description = false;
+ }
+ vlc_mutex_unlock( &p_owner->lock );
+ return b_changed;
+}
+
+/*****************************************************************************
+ * Internal functions
+ *****************************************************************************/
+static int DecoderGetInputAttachments( decoder_t *p_dec,
+ input_attachment_t ***ppp_attachment,
+ int *pi_attachment )
+{
+ return input_Control( p_dec->p_owner->p_input, INPUT_GET_ATTACHMENTS,
+ ppp_attachment, pi_attachment );
+}
+static mtime_t DecoderGetDisplayDate( decoder_t *p_dec, mtime_t i_ts )
+{
+ decoder_owner_sys_t *p_owner = p_dec->p_owner;
+
+ vlc_mutex_lock( &p_owner->lock );
+ if( p_owner->b_buffering || p_owner->b_paused )
+ i_ts = 0;
+ vlc_mutex_unlock( &p_owner->lock );
+
+ if( !p_owner->p_clock || !i_ts )
+ return i_ts;
+
+ if( input_clock_ConvertTS( p_owner->p_clock, NULL, &i_ts, NULL, INT64_MAX ) )
+ return 0;
+
+ return i_ts;
+}
+static int DecoderGetDisplayRate( decoder_t *p_dec )
+{
+ decoder_owner_sys_t *p_owner = p_dec->p_owner;
+
+ if( !p_owner->p_clock )
+ return INPUT_RATE_DEFAULT;
+ return input_clock_GetRate( p_owner->p_clock );
+}
+
+/* */
+static void DecoderUnsupportedCodec( decoder_t *p_dec, vlc_fourcc_t codec )
+{
+ msg_Err( p_dec, "no suitable decoder module for fourcc `%4.4s'.\n"
+ "VLC probably does not support this sound or video format.",
+ (char*)&codec );
+ dialog_Fatal( p_dec, _("No suitable decoder module"),
+ _("VLC does not support the audio or video format \"%4.4s\". "
+ "Unfortunately there is no way for you to fix this."),
+ (char*)&codec );