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Diffstat (limited to 'lib/libsamplerate/libsamplerate-0.2.2/tests/clone_test.c')
| -rwxr-xr-x | lib/libsamplerate/libsamplerate-0.2.2/tests/clone_test.c | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/lib/libsamplerate/libsamplerate-0.2.2/tests/clone_test.c b/lib/libsamplerate/libsamplerate-0.2.2/tests/clone_test.c deleted file mode 100755 index 0e420e1f..00000000 --- a/lib/libsamplerate/libsamplerate-0.2.2/tests/clone_test.c +++ /dev/null @@ -1,134 +0,0 @@ -/* -** Copyright (c) 2002-2016, Erik de Castro Lopo <erikd@mega-nerd.com> -** All rights reserved. -** -** This code is released under 2-clause BSD license. Please see the -** file at : https://github.com/libsndfile/libsamplerate/blob/master/COPYING -*/ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include <samplerate.h> - -#include "util.h" - -#define BUFFER_LEN (1 << 16) -#define NUM_CHANNELS 2 -#define FRAMES_PER_PASS (BUFFER_LEN >> 1) - -static void -clone_test (int converter) -{ static float input_serial [BUFFER_LEN * NUM_CHANNELS], input_interleaved [BUFFER_LEN * NUM_CHANNELS] ; - static float output [BUFFER_LEN * NUM_CHANNELS], output_cloned [BUFFER_LEN * NUM_CHANNELS] ; - double sine_freq ; - - SRC_STATE* src_state ; - SRC_STATE* src_state_cloned ; - SRC_DATA src_data, src_data_cloned ; - - int error, frame, ch, idx ; - - printf (" clone_test (%-28s) ....... ", src_get_name (converter)) ; - fflush (stdout) ; - - memset (input_serial, 0, sizeof (input_serial)) ; - memset (input_interleaved, 0, sizeof (input_interleaved)) ; - memset (output, 0, sizeof (output)) ; - memset (output_cloned, 0, sizeof (output_cloned)) ; - - /* Fill input buffer with an n-channel interleaved sine wave */ - sine_freq = 0.0111 ; - gen_windowed_sines (1, &sine_freq, 1.0, input_serial, BUFFER_LEN) ; - gen_windowed_sines (1, &sine_freq, 1.0, input_serial + BUFFER_LEN, BUFFER_LEN) ; - interleave_data (input_serial, input_interleaved, BUFFER_LEN, NUM_CHANNELS) ; - - if ((src_state = src_new (converter, NUM_CHANNELS, &error)) == NULL) - { printf ("\n\nLine %d : src_new() failed : %s\n\n", __LINE__, src_strerror (error)) ; - exit (1) ; - } ; - - /* Perform initial pass using first half of buffer so that src_state has non-trivial state */ - src_data.src_ratio = 1.1 ; - src_data.input_frames = FRAMES_PER_PASS ; - src_data.output_frames = FRAMES_PER_PASS ; - src_data.data_in = input_interleaved ; - src_data.data_out = output ; - src_data.output_frames_gen = 0 ; - - if ((error = src_process (src_state, &src_data))) - { printf ("\n\nLine %d : %s\n\n", __LINE__, src_strerror (error)) ; - printf (" src_data.input_frames : %ld\n", src_data.input_frames) ; - printf (" src_data.output_frames : %ld\n\n", src_data.output_frames) ; - exit (1) ; - } ; - - /* Clone handle */ - if ((src_state_cloned = src_clone (src_state, &error)) == NULL) - { printf ("\n\nLine %d : src_clone() failed : %s\n\n", __LINE__, src_strerror (error)) ; - exit (1) ; - } ; - - /* Process second half of buffer with both handles */ - src_data.data_in = input_interleaved + FRAMES_PER_PASS ; - - src_data_cloned = src_data ; - src_data_cloned.data_out = output_cloned ; - - if ((error = src_process (src_state, &src_data))) - { printf ("\n\nLine %d : %s\n\n", __LINE__, src_strerror (error)) ; - printf (" src_data.input_frames : %ld\n", src_data.input_frames) ; - printf (" src_data.output_frames : %ld\n\n", src_data.output_frames) ; - exit (1) ; - } ; - - if ((error = src_process (src_state_cloned, &src_data_cloned))) - { printf ("\n\nLine %d : %s\n\n", __LINE__, src_strerror (error)) ; - printf (" src_data.input_frames : %ld\n", src_data.input_frames) ; - printf (" src_data.output_frames : %ld\n\n", src_data.output_frames) ; - exit (1) ; - } ; - - /* Check that both handles generated the same number of output frames */ - if (src_data.output_frames_gen != src_data_cloned.output_frames_gen) - { printf ("\n\nLine %d : cloned output_frames_gen (%ld) != original (%ld)\n\n", __LINE__, - src_data_cloned.output_frames_gen, src_data.output_frames_gen) ; - exit (1) ; - } ; - - for (ch = 0 ; ch < NUM_CHANNELS ; ch++) - { for (frame = 0 ; frame < src_data.output_frames_gen ; frame++) - { idx = ch * NUM_CHANNELS + ch ; - if (output[idx] != output_cloned[idx]) - { printf ("\n\nLine %d : cloned data does not equal original data at channel %d, frame %d\n\n", - __LINE__, ch, frame) ; - exit (1) ; - } ; - } ; - } ; - - src_delete (src_state) ; - src_delete (src_state_cloned) ; - - puts ("ok") ; -} /* clone_test */ - -int -main (void) -{ - puts(""); - - clone_test (SRC_ZERO_ORDER_HOLD) ; - clone_test (SRC_LINEAR) ; -#ifdef ENABLE_SINC_FAST_CONVERTER - clone_test (SRC_SINC_FASTEST) ; -#endif - puts(""); - - return 0 ; -} /* main */ |