--- /dev/null
+/*
+** Copyright (C) 1999-2011 Erik de Castro Lopo <erikd@mega-nerd.com>
+**
+** All rights reserved.
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the author nor the names of any contributors may be used
+** to endorse or promote products derived from this software without
+** specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+** TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+** PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+** EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+** OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+** OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+** ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <inttypes.h>
+#include <ctype.h>
+#include <math.h>
+
+#include <sndfile.h>
+
+#include "common.h"
+
+#define BUFFER_LEN (1 << 16)
+
+#if (defined (WIN32) || defined (_WIN32))
+#include <windows.h>
+#endif
+
+static void print_version (void) ;
+static void usage_exit (const char *progname) ;
+
+static void info_dump (const char *filename) ;
+static int instrument_dump (const char *filename) ;
+static int broadcast_dump (const char *filename) ;
+static int chanmap_dump (const char *filename) ;
+static void total_dump (void) ;
+
+static double total_seconds = 0.0 ;
+
+int
+main (int argc, char *argv [])
+{ int k ;
+
+ print_version () ;
+
+ if (argc < 2 || strcmp (argv [1], "--help") == 0 || strcmp (argv [1], "-h") == 0)
+ { usage_exit (program_name (argv [0])) ;
+ return 1 ;
+ } ;
+
+ if (strcmp (argv [1], "-i") == 0)
+ { int error = 0 ;
+
+ for (k = 2 ; k < argc ; k++)
+ error += instrument_dump (argv [k]) ;
+ return error ;
+ } ;
+
+ if (strcmp (argv [1], "-b") == 0)
+ { int error = 0 ;
+
+ for (k = 2 ; k < argc ; k++)
+ error += broadcast_dump (argv [k]) ;
+ return error ;
+ } ;
+
+ if (strcmp (argv [1], "-c") == 0)
+ { int error = 0 ;
+
+ for (k = 2 ; k < argc ; k++)
+ error += chanmap_dump (argv [k]) ;
+ return error ;
+ } ;
+
+ for (k = 1 ; k < argc ; k++)
+ info_dump (argv [k]) ;
+
+ if (argc > 2)
+ total_dump () ;
+
+ return 0 ;
+} /* main */
+
+/*==============================================================================
+** Print version and usage.
+*/
+
+static double data [BUFFER_LEN] ;
+
+static void
+print_version (void)
+{ char buffer [256] ;
+
+ sf_command (NULL, SFC_GET_LIB_VERSION, buffer, sizeof (buffer)) ;
+ printf ("\nVersion : %s\n\n", buffer) ;
+} /* print_version */
+
+
+static void
+usage_exit (const char *progname)
+{ printf ("Usage :\n %s <file> ...\n", progname) ;
+ printf (" Prints out information about one or more sound files.\n\n") ;
+ printf (" %s -i <file>\n", progname) ;
+ printf (" Prints out the instrument data for the given file.\n\n") ;
+ printf (" %s -b <file>\n", progname) ;
+ printf (" Prints out the broadcast WAV info for the given file.\n\n") ;
+#if (defined (_WIN32) || defined (WIN32))
+ printf ("This is a Unix style command line application which\n"
+ "should be run in a MSDOS box or Command Shell window.\n\n") ;
+ printf ("Sleeping for 5 seconds before exiting.\n\n") ;
+ fflush (stdout) ;
+
+ /* This is the officially blessed by microsoft way but I can't get
+ ** it to link.
+ ** Sleep (15) ;
+ ** Instead, use this:
+ */
+ Sleep (5 * 1000) ;
+#endif
+ printf ("Using %s.\n\n", sf_version_string ()) ;
+ exit (0) ;
+} /* usage_exit */
+
+/*==============================================================================
+** Dumping of sndfile info.
+*/
+
+static double data [BUFFER_LEN] ;
+
+static double
+get_signal_max (SNDFILE *file)
+{ double max ;
+
+ sf_command (file, SFC_CALC_SIGNAL_MAX, &max, sizeof (max)) ;
+
+ return max ;
+} /* get_signal_max */
+
+static double
+calc_decibels (SF_INFO * sfinfo, double max)
+{ double decibels ;
+
+ switch (sfinfo->format & SF_FORMAT_SUBMASK)
+ { case SF_FORMAT_PCM_U8 :
+ case SF_FORMAT_PCM_S8 :
+ decibels = max / 0x80 ;
+ break ;
+
+ case SF_FORMAT_PCM_16 :
+ decibels = max / 0x8000 ;
+ break ;
+
+ case SF_FORMAT_PCM_24 :
+ decibels = max / 0x800000 ;
+ break ;
+
+ case SF_FORMAT_PCM_32 :
+ decibels = max / 0x80000000 ;
+ break ;
+
+ case SF_FORMAT_FLOAT :
+ case SF_FORMAT_DOUBLE :
+ decibels = max / 1.0 ;
+ break ;
+
+ default :
+ decibels = max / 0x8000 ;
+ break ;
+ } ;
+
+ return 20.0 * log10 (decibels) ;
+} /* calc_decibels */
+
+static const char *
+format_duration_str (double seconds)
+{ static char str [128] ;
+ int hrs, min ;
+ double sec ;
+
+ memset (str, 0, sizeof (str)) ;
+
+ hrs = (int) (seconds / 3600.0) ;
+ min = (int) ((seconds - (hrs * 3600.0)) / 60.0) ;
+ sec = seconds - (hrs * 3600.0) - (min * 60.0) ;
+
+ snprintf (str, sizeof (str) - 1, "%02d:%02d:%06.3f", hrs, min, sec) ;
+
+ return str ;
+} /* format_duration_str */
+
+static const char *
+generate_duration_str (SF_INFO *sfinfo)
+{
+ double seconds ;
+
+ if (sfinfo->samplerate < 1)
+ return NULL ;
+
+ if (sfinfo->frames / sfinfo->samplerate > 0x7FFFFFFF)
+ return "unknown" ;
+
+ seconds = (1.0 * sfinfo->frames) / sfinfo->samplerate ;
+
+ /* Accumulate the total of all known file durations */
+ total_seconds += seconds ;
+
+ return format_duration_str (seconds) ;
+} /* generate_duration_str */
+
+static void
+info_dump (const char *filename)
+{ static char strbuffer [BUFFER_LEN] ;
+ SNDFILE *file ;
+ SF_INFO sfinfo ;
+ double signal_max, decibels ;
+
+ memset (&sfinfo, 0, sizeof (sfinfo)) ;
+
+ if ((file = sf_open (filename, SFM_READ, &sfinfo)) == NULL)
+ { printf ("Error : Not able to open input file %s.\n", filename) ;
+ fflush (stdout) ;
+ memset (data, 0, sizeof (data)) ;
+ sf_command (file, SFC_GET_LOG_INFO, strbuffer, BUFFER_LEN) ;
+ puts (strbuffer) ;
+ puts (sf_strerror (NULL)) ;
+ return ;
+ } ;
+
+ printf ("========================================\n") ;
+ sf_command (file, SFC_GET_LOG_INFO, strbuffer, BUFFER_LEN) ;
+ puts (strbuffer) ;
+ printf ("----------------------------------------\n") ;
+
+ printf ("Sample Rate : %d\n", sfinfo.samplerate) ;
+
+ if (sfinfo.frames == SF_COUNT_MAX)
+ printf ("Frames : unknown\n") ;
+ else
+ printf ("Frames : %" PRId64 "\n", sfinfo.frames) ;
+
+ printf ("Channels : %d\n", sfinfo.channels) ;
+ printf ("Format : 0x%08X\n", sfinfo.format) ;
+ printf ("Sections : %d\n", sfinfo.sections) ;
+ printf ("Seekable : %s\n", (sfinfo.seekable ? "TRUE" : "FALSE")) ;
+ printf ("Duration : %s\n", generate_duration_str (&sfinfo)) ;
+
+ if (sfinfo.frames < 100 * 1024 * 1024)
+ { /* Do not use sf_signal_max because it doesn't work for non-seekable files . */
+ signal_max = get_signal_max (file) ;
+ decibels = calc_decibels (&sfinfo, signal_max) ;
+ printf ("Signal Max : %g (%4.2f dB)\n", signal_max, decibels) ;
+ } ;
+ putchar ('\n') ;
+
+ sf_close (file) ;
+
+} /* info_dump */
+
+/*==============================================================================
+** Dumping of SF_INSTRUMENT data.
+*/
+
+static const char *
+str_of_type (int mode)
+{ switch (mode)
+ { case SF_LOOP_NONE : return "none" ;
+ case SF_LOOP_FORWARD : return "fwd " ;
+ case SF_LOOP_BACKWARD : return "back" ;
+ case SF_LOOP_ALTERNATING : return "alt " ;
+ default : break ;
+ } ;
+
+ return "????" ;
+} /* str_of_mode */
+
+static int
+instrument_dump (const char *filename)
+{ SNDFILE *file ;
+ SF_INFO sfinfo ;
+ SF_INSTRUMENT inst ;
+ int got_inst, k ;
+
+ memset (&sfinfo, 0, sizeof (sfinfo)) ;
+
+ if ((file = sf_open (filename, SFM_READ, &sfinfo)) == NULL)
+ { printf ("Error : Not able to open input file %s.\n", filename) ;
+ fflush (stdout) ;
+ memset (data, 0, sizeof (data)) ;
+ puts (sf_strerror (NULL)) ;
+ return 1 ;
+ } ;
+
+ got_inst = sf_command (file, SFC_GET_INSTRUMENT, &inst, sizeof (inst)) ;
+ sf_close (file) ;
+
+ if (got_inst == SF_FALSE)
+ { printf ("Error : File '%s' does not contain instrument data.\n\n", filename) ;
+ return 1 ;
+ } ;
+
+ printf ("Instrument : %s\n\n", filename) ;
+ printf (" Gain : %d\n", inst.gain) ;
+ printf (" Base note : %d\n", inst.basenote) ;
+ printf (" Velocity : %d - %d\n", (int) inst.velocity_lo, (int) inst.velocity_hi) ;
+ printf (" Key : %d - %d\n", (int) inst.key_lo, (int) inst.key_hi) ;
+ printf (" Loop points : %d\n", inst.loop_count) ;
+
+ for (k = 0 ; k < inst.loop_count ; k++)
+ printf (" %-2d Mode : %s Start : %6d End : %6d Count : %6d\n", k, str_of_type (inst.loops [k].mode), inst.loops [k].start, inst.loops [k].end, inst.loops [k].count) ;
+
+ putchar ('\n') ;
+ return 0 ;
+} /* instrument_dump */
+
+static int
+broadcast_dump (const char *filename)
+{ SNDFILE *file ;
+ SF_INFO sfinfo ;
+ SF_BROADCAST_INFO_2K bext ;
+ double time_ref_sec ;
+ int got_bext ;
+
+ memset (&sfinfo, 0, sizeof (sfinfo)) ;
+
+ if ((file = sf_open (filename, SFM_READ, &sfinfo)) == NULL)
+ { printf ("Error : Not able to open input file %s.\n", filename) ;
+ fflush (stdout) ;
+ memset (data, 0, sizeof (data)) ;
+ puts (sf_strerror (NULL)) ;
+ return 1 ;
+ } ;
+
+ memset (&bext, 0, sizeof (SF_BROADCAST_INFO_2K)) ;
+
+ got_bext = sf_command (file, SFC_GET_BROADCAST_INFO, &bext, sizeof (bext)) ;
+ sf_close (file) ;
+
+ if (got_bext == SF_FALSE)
+ { printf ("Error : File '%s' does not contain broadcast information.\n\n", filename) ;
+ return 1 ;
+ } ;
+
+ /*
+ ** From : http://www.ebu.ch/en/technical/publications/userguides/bwf_user_guide.php
+ **
+ ** Time Reference:
+ ** This field is a count from midnight in samples to the first sample
+ ** of the audio sequence.
+ */
+
+ time_ref_sec = ((pow (2.0, 32) * bext.time_reference_high) + (1.0 * bext.time_reference_low)) / sfinfo.samplerate ;
+
+ printf ("Description : %.*s\n", (int) sizeof (bext.description), bext.description) ;
+ printf ("Originator : %.*s\n", (int) sizeof (bext.originator), bext.originator) ;
+ printf ("Origination ref : %.*s\n", (int) sizeof (bext.originator_reference), bext.originator_reference) ;
+ printf ("Origination date : %.*s\n", (int) sizeof (bext.origination_date), bext.origination_date) ;
+ printf ("Origination time : %.*s\n", (int) sizeof (bext.origination_time), bext.origination_time) ;
+
+ if (bext.time_reference_high == 0 && bext.time_reference_low == 0)
+ printf ("Time ref : 0\n") ;
+ else
+ printf ("Time ref : 0x%x%08x (%.6f seconds)\n", bext.time_reference_high, bext.time_reference_low, time_ref_sec) ;
+
+ printf ("BWF version : %d\n", bext.version) ;
+ printf ("UMID : %.*s\n", (int) sizeof (bext.umid), bext.umid) ;
+ printf ("Coding history : %.*s\n", bext.coding_history_size, bext.coding_history) ;
+
+ return 0 ;
+} /* broadcast_dump */
+
+static int
+chanmap_dump (const char *filename)
+{ SNDFILE *file ;
+ SF_INFO sfinfo ;
+ int * channel_map ;
+ int got_chanmap, k ;
+
+ memset (&sfinfo, 0, sizeof (sfinfo)) ;
+
+ if ((file = sf_open (filename, SFM_READ, &sfinfo)) == NULL)
+ { printf ("Error : Not able to open input file %s.\n", filename) ;
+ fflush (stdout) ;
+ memset (data, 0, sizeof (data)) ;
+ puts (sf_strerror (NULL)) ;
+ return 1 ;
+ } ;
+
+ if ((channel_map = calloc (sfinfo.channels, sizeof (int))) == NULL)
+ { printf ("Error : malloc failed.\n\n") ;
+ return 1 ;
+ } ;
+
+ got_chanmap = sf_command (file, SFC_GET_CHANNEL_MAP_INFO, channel_map, sfinfo.channels * sizeof (int)) ;
+ sf_close (file) ;
+
+ if (got_chanmap == SF_FALSE)
+ { printf ("Error : File '%s' does not contain channel map information.\n\n", filename) ;
+ free (channel_map) ;
+ return 1 ;
+ } ;
+
+ printf ("File : %s\n\n", filename) ;
+
+ puts (" Chan Position") ;
+ for (k = 0 ; k < sfinfo.channels ; k ++)
+ { const char * name ;
+
+#define CASE_NAME(x) case x : name = #x ; break ;
+ switch (channel_map [k])
+ { CASE_NAME (SF_CHANNEL_MAP_INVALID) ;
+ CASE_NAME (SF_CHANNEL_MAP_MONO) ;
+ CASE_NAME (SF_CHANNEL_MAP_LEFT) ;
+ CASE_NAME (SF_CHANNEL_MAP_RIGHT) ;
+ CASE_NAME (SF_CHANNEL_MAP_CENTER) ;
+ CASE_NAME (SF_CHANNEL_MAP_FRONT_LEFT) ;
+ CASE_NAME (SF_CHANNEL_MAP_FRONT_RIGHT) ;
+ CASE_NAME (SF_CHANNEL_MAP_FRONT_CENTER) ;
+ CASE_NAME (SF_CHANNEL_MAP_REAR_CENTER) ;
+ CASE_NAME (SF_CHANNEL_MAP_REAR_LEFT) ;
+ CASE_NAME (SF_CHANNEL_MAP_REAR_RIGHT) ;
+ CASE_NAME (SF_CHANNEL_MAP_LFE) ;
+ CASE_NAME (SF_CHANNEL_MAP_FRONT_LEFT_OF_CENTER) ;
+ CASE_NAME (SF_CHANNEL_MAP_FRONT_RIGHT_OF_CENTER) ;
+ CASE_NAME (SF_CHANNEL_MAP_SIDE_LEFT) ;
+ CASE_NAME (SF_CHANNEL_MAP_SIDE_RIGHT) ;
+ CASE_NAME (SF_CHANNEL_MAP_TOP_CENTER) ;
+ CASE_NAME (SF_CHANNEL_MAP_TOP_FRONT_LEFT) ;
+ CASE_NAME (SF_CHANNEL_MAP_TOP_FRONT_RIGHT) ;
+ CASE_NAME (SF_CHANNEL_MAP_TOP_FRONT_CENTER) ;
+ CASE_NAME (SF_CHANNEL_MAP_TOP_REAR_LEFT) ;
+ CASE_NAME (SF_CHANNEL_MAP_TOP_REAR_RIGHT) ;
+ CASE_NAME (SF_CHANNEL_MAP_TOP_REAR_CENTER) ;
+ CASE_NAME (SF_CHANNEL_MAP_MAX) ;
+ default : name = "default" ;
+ break ;
+ } ;
+
+ printf (" %3d %s\n", k, name) ;
+ } ;
+
+ putchar ('\n') ;
+ free (channel_map) ;
+
+ return 0 ;
+} /* chanmap_dump */
+
+static void
+total_dump (void)
+{ printf ("========================================\n") ;
+ printf ("Total Duration : %s\n", format_duration_str (total_seconds)) ;
+} /* total_dump */
projects / Faustine.git / blobdiff