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108 lines
2.4 KiB
108 lines
2.4 KiB
/*
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** Copyright (c) 2002-2016, Erik de Castro Lopo <erikd@mega-nerd.com>
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** All rights reserved.
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**
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** This code is released under 2-clause BSD license. Please see the
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** file at : https://github.com/libsndfile/libsamplerate/blob/master/COPYING
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <samplerate.h>
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#include "util.h"
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#define BUFFER_LEN (1 << 16)
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#define NUM_CHANNELS 1
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static void
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nullptr_test (int converter)
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{ static float input [BUFFER_LEN * NUM_CHANNELS] ;
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static float output [BUFFER_LEN * NUM_CHANNELS] ;
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SRC_STATE* src_state ;
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SRC_DATA src_data, src_data2 ;
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int error ;
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printf (" nullptr_test (%-28s) ....... ", src_get_name (converter)) ;
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fflush (stdout) ;
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memset (input, 0, sizeof (input)) ;
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memset (output, 0, sizeof (output)) ;
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if ((src_state = src_new (converter, NUM_CHANNELS, &error)) == NULL)
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{ printf ("\n\nLine %d : src_new() failed : %s\n\n", __LINE__, src_strerror (error)) ;
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exit (1) ;
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} ;
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src_data.src_ratio = 1.1 ;
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src_data.input_frames = BUFFER_LEN ;
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src_data.output_frames = BUFFER_LEN ;
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src_data.data_in = input ;
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src_data.data_out = output ;
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src_data.output_frames_gen = 0 ;
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if ((error = src_process (src_state, &src_data)))
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{ printf ("\n\nLine %d : %s\n\n", __LINE__, src_strerror (error)) ;
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exit (1) ;
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} ;
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//Input is zero-length
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src_data2 = src_data;
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src_data2.data_in = NULL;
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src_data2.input_frames = 0;
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if ((error = src_process (src_state, &src_data2)))
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{ printf ("\n\nLine %d : %s\n\n", __LINE__, src_strerror (error)) ;
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exit (1) ;
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} ;
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//Output is zero-length
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src_data2 = src_data;
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src_data2.data_out = NULL;
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src_data2.output_frames = 0;
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if ((error = src_process (src_state, &src_data2)))
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{ printf ("\n\nLine %d : %s\n\n", __LINE__, src_strerror (error)) ;
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exit (1) ;
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} ;
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//Input and output are zero-length
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src_data2 = src_data;
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src_data2.data_in = NULL;
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src_data2.data_out = NULL;
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src_data2.input_frames = 0;
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src_data2.output_frames = 0;
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if ((error = src_process (src_state, &src_data2)))
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{ printf ("\n\nLine %d : %s\n\n", __LINE__, src_strerror (error)) ;
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exit (1) ;
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} ;
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src_state = src_delete (src_state) ;
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puts ("ok") ;
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} /* nullptr_test */
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int
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main (void)
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{
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puts("");
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nullptr_test (SRC_ZERO_ORDER_HOLD) ;
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nullptr_test (SRC_LINEAR) ;
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#ifdef ENABLE_SINC_FAST_CONVERTER
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nullptr_test (SRC_SINC_FASTEST) ;
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#endif
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puts("");
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return 0 ;
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} /* main */
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