+/*****************************************************************************
+ * static functions
+ *****************************************************************************/
+
+static void inputFailure( aout_instance_t * p_aout, aout_input_t * p_input,
+ const char * psz_error_message )
+{
+ /* error message */
+ msg_Err( p_aout, "%s", psz_error_message );
+
+ /* clean up */
+ aout_FiltersDestroyPipeline( p_aout, p_input->pp_filters,
+ p_input->i_nb_filters );
+ aout_FiltersDestroyPipeline( p_aout, p_input->pp_resamplers,
+ p_input->i_nb_resamplers );
+ aout_FifoDestroy( p_aout, &p_input->fifo );
+ var_Destroy( p_aout, "visual" );
+ var_Destroy( p_aout, "equalizer" );
+ var_Destroy( p_aout, "audio-filter" );
+ var_Destroy( p_aout, "audio-visual" );
+
+ var_Destroy( p_aout, "audio-replay-gain-mode" );
+ var_Destroy( p_aout, "audio-replay-gain-default" );
+ var_Destroy( p_aout, "audio-replay-gain-preamp" );
+ var_Destroy( p_aout, "audio-replay-gain-peak-protection" );
+
+ /* error flag */
+ p_input->b_error = 1;
+}
+
+static void inputDrop( aout_instance_t *p_aout, aout_input_t *p_input, aout_buffer_t *p_buffer )
+{
+ aout_BufferFree( p_buffer );
+
+ if( !p_input->p_input_thread )
+ return;
+
+ vlc_mutex_lock( &p_input->p_input_thread->p->counters.counters_lock);
+ stats_UpdateInteger( p_aout, p_input->p_input_thread->p->counters.p_lost_abuffers, 1, NULL );
+ vlc_mutex_unlock( &p_input->p_input_thread->p->counters.counters_lock);
+}
+
+static void inputResamplingStop( aout_input_t *p_input )
+{
+ p_input->i_resampling_type = AOUT_RESAMPLING_NONE;
+ if( p_input->i_nb_resamplers != 0 )
+ {
+ p_input->pp_resamplers[0]->input.i_rate = INPUT_RATE_DEFAULT *
+ p_input->input.i_rate / p_input->i_last_input_rate;
+ p_input->pp_resamplers[0]->b_continuity = false;
+ }
+}
+
+static int ChangeFiltersString( aout_instance_t * p_aout, const char* psz_variable,
+ const char *psz_name, bool b_add )
+{
+ vlc_value_t val;
+ char *psz_parser;
+
+ var_Get( p_aout, psz_variable, &val );
+
+ if( !val.psz_string ) val.psz_string = strdup("");
+
+ psz_parser = strstr( val.psz_string, psz_name );
+
+ if( b_add )
+ {
+ if( !psz_parser )
+ {
+ psz_parser = val.psz_string;
+ asprintf( &val.psz_string, (*val.psz_string) ? "%s:%s" : "%s%s",
+ val.psz_string, psz_name );
+ free( psz_parser );
+ }
+ else
+ {
+ return 0;
+ }
+ }
+ else
+ {
+ if( psz_parser )
+ {
+ memmove( psz_parser, psz_parser + strlen(psz_name) +
+ (*(psz_parser + strlen(psz_name)) == ':' ? 1 : 0 ),
+ strlen(psz_parser + strlen(psz_name)) + 1 );
+ }
+ else
+ {
+ free( val.psz_string );
+ return 0;
+ }
+ }
+
+ var_Set( p_aout, psz_variable, val );
+ free( val.psz_string );
+ return 1;
+}
+