| /* |
| ** Copyright (C) 2001-2011 Erik de Castro Lopo <erikd@mega-nerd.com> |
| ** |
| ** This program is free software; you can redistribute it and/or modify |
| ** it under the terms of the GNU General Public License as published by |
| ** the Free Software Foundation; either version 2 of the License, or |
| ** (at your option) any later version. |
| ** |
| ** This program is distributed in the hope that it will be useful, |
| ** but WITHOUT ANY WARRANTY; without even the implied warranty of |
| ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| ** GNU General Public License for more details. |
| ** |
| ** You should have received a copy of the GNU General Public License |
| ** along with this program; if not, write to the Free Software |
| ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| */ |
| |
| #include "sfconfig.h" |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <math.h> |
| |
| #if HAVE_UNISTD_H |
| #include <unistd.h> |
| #endif |
| |
| #include <sndfile.h> |
| |
| #include "utils.h" |
| |
| #define BUFFER_LEN (1<<15) |
| #define LOG_BUFFER_SIZE 1024 |
| |
| |
| static void test_float_peak (const char *filename, int filetype) ; |
| static void read_write_peak_test (const char *filename, int filetype) ; |
| |
| static void check_logged_peaks (char *buffer) ; |
| |
| /* Force the start of this buffer to be double aligned. Sparc-solaris will |
| ** choke if its not. |
| */ |
| static double data [BUFFER_LEN] ; |
| static char log_buffer [LOG_BUFFER_SIZE] ; |
| |
| int |
| main (int argc, char *argv []) |
| { int do_all = 0 ; |
| int test_count = 0 ; |
| |
| if (argc != 2) |
| { printf ("Usage : %s <test>\n", argv [0]) ; |
| printf (" Where <test> is one of the following:\n") ; |
| printf (" aiff - test AIFF file PEAK chunk\n") ; |
| printf (" caf - test CAF file PEAK chunk\n") ; |
| printf (" wav - test WAV file peak chunk\n") ; |
| printf (" all - perform all tests\n") ; |
| exit (1) ; |
| } ; |
| |
| do_all = ! strcmp (argv [1], "all") ; |
| |
| if (do_all || ! strcmp (argv [1], "wav")) |
| { test_float_peak ("peak_float.wav", SF_FORMAT_WAV | SF_FORMAT_FLOAT) ; |
| test_float_peak ("peak_float.wavex", SF_FORMAT_WAVEX | SF_FORMAT_FLOAT) ; |
| test_float_peak ("peak_float.rifx", SF_ENDIAN_BIG | SF_FORMAT_WAV | SF_FORMAT_FLOAT) ; |
| |
| read_write_peak_test ("rw_peak.wav", SF_FORMAT_WAV | SF_FORMAT_FLOAT) ; |
| read_write_peak_test ("rw_peak.wavex", SF_FORMAT_WAVEX | SF_FORMAT_FLOAT) ; |
| test_count++ ; |
| } ; |
| |
| if (do_all || ! strcmp (argv [1], "aiff")) |
| { test_float_peak ("peak_float.aiff", SF_FORMAT_AIFF | SF_FORMAT_FLOAT) ; |
| |
| read_write_peak_test ("rw_peak.aiff", SF_FORMAT_AIFF | SF_FORMAT_FLOAT) ; |
| test_count++ ; |
| } ; |
| |
| if (do_all || ! strcmp (argv [1], "caf")) |
| { test_float_peak ("peak_float.caf", SF_FORMAT_CAF | SF_FORMAT_FLOAT) ; |
| |
| read_write_peak_test ("rw_peak.caf", SF_FORMAT_CAF | SF_FORMAT_FLOAT) ; |
| test_count++ ; |
| } ; |
| |
| if (test_count == 0) |
| { printf ("Mono : ************************************\n") ; |
| printf ("Mono : * No '%s' test defined.\n", argv [1]) ; |
| printf ("Mono : ************************************\n") ; |
| return 1 ; |
| } ; |
| |
| return 0 ; |
| } /* main */ |
| |
| /*============================================================================================ |
| ** Here are the test functions. |
| */ |
| |
| static void |
| test_float_peak (const char *filename, int filetype) |
| { SNDFILE *file ; |
| SF_INFO sfinfo ; |
| int k, frames, count ; |
| |
| print_test_name ("test_float_peak", filename) ; |
| |
| memset (&sfinfo, 0, sizeof (sfinfo)) ; |
| sfinfo.samplerate = 44100 ; |
| sfinfo.format = filetype ; |
| sfinfo.channels = 4 ; |
| sfinfo.frames = 0 ; |
| |
| frames = BUFFER_LEN / sfinfo.channels ; |
| |
| /* Create some random data with a peak value of 0.66. */ |
| for (k = 0 ; k < BUFFER_LEN ; k++) |
| data [k] = (rand () % 2000) / 3000.0 ; |
| |
| /* Insert some larger peaks a know locations. */ |
| data [4 * (frames / 8) + 0] = (frames / 8) * 0.01 ; /* First channel */ |
| data [4 * (frames / 6) + 1] = (frames / 6) * 0.01 ; /* Second channel */ |
| data [4 * (frames / 4) + 2] = (frames / 4) * 0.01 ; /* Third channel */ |
| data [4 * (frames / 2) + 3] = (frames / 2) * 0.01 ; /* Fourth channel */ |
| |
| /* Write a file with PEAK chunks. */ |
| file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, 0, __LINE__) ; |
| |
| /* Try to confuse the header writer by adding a removing the PEAK chunk. */ |
| sf_command (file, SFC_SET_ADD_PEAK_CHUNK, NULL, SF_TRUE) ; |
| sf_command (file, SFC_SET_ADD_PEAK_CHUNK, NULL, SF_FALSE) ; |
| sf_command (file, SFC_SET_ADD_PEAK_CHUNK, NULL, SF_TRUE) ; |
| |
| /* Write the data in four passed. The data is designed so that peaks will |
| ** be written in the different calls to sf_write_double (). |
| */ |
| for (count = 0 ; count < 4 ; count ++) |
| test_write_double_or_die (file, 0, data + count * BUFFER_LEN / 4, BUFFER_LEN / 4, BUFFER_LEN / 4) ; |
| |
| sf_close (file) ; |
| |
| file = test_open_file_or_die (filename, SFM_READ, &sfinfo, 0, __LINE__) ; |
| |
| if (sfinfo.format != filetype) |
| { printf ("\n\nLine %d: Returned format incorrect (0x%08X => 0x%08X).\n", __LINE__, filetype, sfinfo.format) ; |
| exit (1) ; |
| } ; |
| |
| if (sfinfo.frames != frames) |
| { printf ("\n\nLine %d: Incorrect number of frames in file. (%d => %ld)\n", __LINE__, frames, (long) sfinfo.frames) ; |
| exit (1) ; |
| } ; |
| |
| if (sfinfo.channels != 4) |
| { printf ("\n\nLine %d: Incorrect number of channels in file.\n", __LINE__) ; |
| exit (1) ; |
| } ; |
| |
| /* Check these two commands. */ |
| if (sf_command (file, SFC_GET_SIGNAL_MAX, data, sizeof (double)) == SF_FALSE) |
| { printf ("\n\nLine %d: Command should have returned SF_TRUE.\n", __LINE__) ; |
| exit (1) ; |
| } ; |
| |
| if (fabs (data [0] - (frames / 2) * 0.01) > 0.01) |
| { printf ("\n\nLine %d: Bad peak value (%f should be %f) for command SFC_GET_SIGNAL_MAX.\n", __LINE__, data [0], (frames / 2) * 0.01) ; |
| exit (1) ; |
| } ; |
| |
| if (sf_command (file, SFC_GET_MAX_ALL_CHANNELS, data, sizeof (double) * sfinfo.channels) == SF_FALSE) |
| { printf ("\n\nLine %d: Command should have returned SF_TRUE.\n", __LINE__) ; |
| exit (1) ; |
| } ; |
| |
| if (fabs (data [3] - (frames / 2) * 0.01) > 0.01) |
| { printf ("\n\nLine %d: Bad peak value (%f should be %f) for command SFC_GET_MAX_ALL_CHANNELS.\n", __LINE__, data [0], (frames / 2) * 0.01) ; |
| exit (1) ; |
| } ; |
| |
| /* Get the log buffer data. */ |
| log_buffer [0] = 0 ; |
| sf_command (file, SFC_GET_LOG_INFO, log_buffer, LOG_BUFFER_SIZE) ; |
| |
| if (strlen (log_buffer) == 0) |
| { printf ("\n\nLine %d: Empty log buffer,\n", __LINE__) ; |
| exit (1) ; |
| } ; |
| |
| check_logged_peaks (log_buffer) ; |
| |
| sf_close (file) ; |
| |
| /* Write a file ***without*** PEAK chunks. */ |
| file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, 0, __LINE__) ; |
| |
| /* Try to confuse the header writer by adding a removing the PEAK chunk. */ |
| sf_command (file, SFC_SET_ADD_PEAK_CHUNK, NULL, SF_FALSE) ; |
| sf_command (file, SFC_SET_ADD_PEAK_CHUNK, NULL, SF_TRUE) ; |
| sf_command (file, SFC_SET_ADD_PEAK_CHUNK, NULL, SF_FALSE) ; |
| |
| /* Write the data in four passed. The data is designed so that peaks will |
| ** be written in the different calls to sf_write_double (). |
| */ |
| for (count = 0 ; count < 4 ; count ++) |
| test_write_double_or_die (file, 0, data + count * BUFFER_LEN / 4, BUFFER_LEN / 4, BUFFER_LEN / 4) ; |
| |
| sf_close (file) ; |
| |
| file = test_open_file_or_die (filename, SFM_READ, &sfinfo, 0, __LINE__) ; |
| |
| /* Check these two commands. */ |
| if (sf_command (file, SFC_GET_SIGNAL_MAX, data, sizeof (double))) |
| { printf ("\n\nLine %d: Command should have returned SF_FALSE.\n", __LINE__) ; |
| exit (1) ; |
| } ; |
| |
| if (sf_command (file, SFC_GET_MAX_ALL_CHANNELS, data, sizeof (double) * sfinfo.channels)) |
| { printf ("\n\nLine %d: Command should have returned SF_FALSE.\n", __LINE__) ; |
| exit (1) ; |
| } ; |
| |
| /* Get the log buffer data. */ |
| log_buffer [0] = 0 ; |
| sf_command (file, SFC_GET_LOG_INFO, log_buffer, LOG_BUFFER_SIZE) ; |
| |
| if (strlen (log_buffer) == 0) |
| { printf ("\n\nLine %d: Empty log buffer,\n", __LINE__) ; |
| exit (1) ; |
| } ; |
| |
| if (strstr (log_buffer, "PEAK :") != NULL) |
| { printf ("\n\nLine %d: Should not have a PEAK chunk in this file.\n\n", __LINE__) ; |
| puts (log_buffer) ; |
| exit (1) ; |
| } ; |
| |
| sf_close (file) ; |
| |
| unlink (filename) ; |
| printf ("ok\n") ; |
| } /* test_float_peak */ |
| |
| static void |
| check_logged_peaks (char *buffer) |
| { char *cptr ; |
| int k, chan, channel_count, position ; |
| float value ; |
| |
| if (strstr (buffer, "should") || strstr (buffer, "*")) |
| { printf ("\n\nLine %d: Something wrong in buffer. Dumping.\n", __LINE__) ; |
| puts (buffer) ; |
| exit (1) ; |
| } ; |
| |
| channel_count = 0 ; |
| cptr = strstr (buffer, "Channels") ; |
| if (cptr && sscanf (cptr, "Channels : %d", &k) == 1) |
| channel_count = k ; |
| else if (cptr && sscanf (cptr, "Channels / frame : %d", &k) == 1) |
| channel_count = k ; |
| else |
| { printf ("\n\nLine %d: Couldn't find channel count.\n", __LINE__) ; |
| exit (1) ; |
| } ; |
| |
| if (channel_count != 4) |
| { printf ("\n\nLine %d: Wrong channel count (4 ->%d).\n", __LINE__, channel_count) ; |
| exit (1) ; |
| } ; |
| |
| if (! (cptr = strstr (buffer, "Ch Position Value"))) |
| { printf ("\n\nLine %d: Can't find PEAK data.\n", __LINE__) ; |
| exit (1) ; |
| } ; |
| |
| for (k = 0 ; k < channel_count ; k++) |
| { if (! (cptr = strchr (cptr, '\n'))) |
| { printf ("\n\nLine %d: Got lost.\n", __LINE__) ; |
| exit (1) ; |
| } ; |
| if (sscanf (cptr, "%d %d %f", &chan, &position, &value) != 3) |
| { printf ("\n\nLine %d: sscanf failed.\n", __LINE__) ; |
| exit (1) ; |
| } ; |
| if (position == 0) |
| { printf ("\n\nLine %d: peak position for channel %d should not be at offset 0.\n", __LINE__, chan) ; |
| printf ("%s", buffer) ; |
| exit (1) ; |
| } ; |
| if (chan != k || fabs ((position) * 0.01 - value) > 1e-6) |
| { printf ("\n\nLine %d: Error : peak value incorrect!\n", __LINE__) ; |
| printf ("%s", buffer) ; |
| printf ("\n\nLine %d: %d %f %f\n", __LINE__, chan, position * 0.01, value) ; |
| exit (1) ; |
| } ; |
| cptr ++ ; /* Move past current newline. */ |
| } ; |
| |
| } /* check_logged_peaks */ |
| |
| static void |
| read_write_peak_test (const char *filename, int filetype) |
| { SNDFILE *file ; |
| SF_INFO sfinfo ; |
| |
| double small_data [10] ; |
| double max_peak = 0.0 ; |
| unsigned k ; |
| |
| print_test_name (__func__, filename) ; |
| |
| for (k = 0 ; k < ARRAY_LEN (small_data) ; k ++) |
| small_data [k] = 0.1 ; |
| |
| sfinfo.samplerate = 44100 ; |
| sfinfo.channels = 2 ; |
| sfinfo.format = filetype ; |
| sfinfo.frames = 0 ; |
| |
| /* Open the file, add peak chunk and write samples with value 0.1. */ |
| file = test_open_file_or_die (filename, SFM_WRITE, &sfinfo, SF_FALSE, __LINE__) ; |
| |
| sf_command (file, SFC_SET_ADD_PEAK_CHUNK, NULL, SF_TRUE) ; |
| |
| test_write_double_or_die (file, 0, small_data, ARRAY_LEN (small_data), __LINE__) ; |
| |
| sf_close (file) ; |
| |
| /* Open the fiel RDWR, write sample valied 1.25. */ |
| file = test_open_file_or_die (filename, SFM_RDWR, &sfinfo, SF_FALSE, __LINE__) ; |
| |
| for (k = 0 ; k < ARRAY_LEN (small_data) ; k ++) |
| small_data [k] = 1.0 ; |
| |
| test_write_double_or_die (file, 0, small_data, ARRAY_LEN (small_data), __LINE__) ; |
| |
| sf_command (file, SFC_GET_SIGNAL_MAX, &max_peak, sizeof (max_peak)) ; |
| |
| sf_close (file) ; |
| |
| exit_if_true (max_peak < 0.1, "\n\nLine %d : max peak (%5.3f) should not be 0.1.\n\n", __LINE__, max_peak) ; |
| |
| /* Open the file and test the values written to the PEAK chunk. */ |
| file = test_open_file_or_die (filename, SFM_READ, &sfinfo, SF_FALSE, __LINE__) ; |
| |
| exit_if_true (sfinfo.channels * sfinfo.frames != 2 * ARRAY_LEN (small_data), |
| "Line %d : frame count is %ld, should be %d\n", __LINE__, SF_COUNT_TO_LONG (sfinfo.frames), 2 * ARRAY_LEN (small_data)) ; |
| |
| sf_command (file, SFC_GET_SIGNAL_MAX, &max_peak, sizeof (double)) ; |
| |
| sf_close (file) ; |
| |
| exit_if_true (max_peak < 1.0, "\n\nLine %d : max peak (%5.3f) should be 1.0.\n\n", __LINE__, max_peak) ; |
| |
| unlink (filename) ; |
| puts ("ok") ; |
| } /* read_write_peak_test */ |
| |