mirror of
https://gitee.com/openharmony/third_party_libsnd
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examples : Move code from sndfile-metadata-set.c to common.c.
This commit is contained in:
Erik de Castro Lopo
parent
d5b1bfe843
commit
3928286520
@ -2,6 +2,7 @@
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* examples/*
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Rename copy_data.[ch] to common.[ch]. Fix build.
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Move code from sndfile-metadata-set.c to common.c.
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2008-09-19 Erik de Castro Lopo <erikd AT mega-nerd DOT com>
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@ -1,5 +1,6 @@
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/*
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** Copyright (C) 1999-2008 Erik de Castro Lopo <erikd@mega-nerd.com>
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** Copyright (C) 2008 George Blood Audio
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**
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** All rights reserved.
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**
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@ -87,3 +88,171 @@ sfe_copy_data_int (SNDFILE *outfile, SNDFILE *infile, int channels)
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return ;
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} /* sfe_copy_data_int */
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/*==============================================================================
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*/
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static int
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merge_broadcast_info (SNDFILE * infile, SNDFILE * outfile, int format, const METADATA_INFO * info)
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{ SF_BROADCAST_INFO binfo ;
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int infileminor ;
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memset (&binfo, 0, sizeof (binfo)) ;
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if ((SF_FORMAT_TYPEMASK & format) != SF_FORMAT_WAV)
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{ printf ("Error : This is not a WAV file and hence broadcast info cannot be added to it.\n\n") ;
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return 1 ;
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} ;
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infileminor = SF_FORMAT_SUBMASK & format ;
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switch (infileminor)
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{ case SF_FORMAT_PCM_16 :
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case SF_FORMAT_PCM_24 :
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case SF_FORMAT_PCM_32 :
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break ;
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default :
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printf (
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"Warning : The EBU Technical Recommendation R68-2000 states that the only\n"
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" allowed encodings are Linear PCM and MPEG3. This file is not in\n"
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" the right format.\n\n"
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) ;
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break ;
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} ;
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if (sf_command (infile, SFC_GET_BROADCAST_INFO, &binfo, sizeof (binfo)) == 0)
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{ if (infile == outfile)
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{ printf (
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"Error : Attempting in-place broadcast info update, but file does not\n"
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" have a 'bext' chunk to modify. The solution is to specify both\n"
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" input and output files on the command line.\n\n"
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) ;
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return 1 ;
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} ;
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} ;
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#define REPLACE_IF_NEW(x) \
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if (info->x != NULL) \
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memcpy (binfo.x, info->x, sizeof (binfo.x)) ;
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REPLACE_IF_NEW (description) ;
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REPLACE_IF_NEW (originator) ;
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REPLACE_IF_NEW (originator_reference) ;
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REPLACE_IF_NEW (origination_date) ;
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REPLACE_IF_NEW (origination_time) ;
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REPLACE_IF_NEW (umid) ;
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/* Special case for coding_history because we may want to append. */
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if (info->coding_history != NULL)
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{ if (info->coding_hist_append)
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{ int slen = strlen (binfo.coding_history) ;
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while (slen > 1 && isspace (binfo.coding_history [slen - 1]))
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slen -- ;
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binfo.coding_history [slen++] = '\n' ;
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memcpy (binfo.coding_history + slen, info->coding_history, sizeof (binfo.coding_history) - slen) ;
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}
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else
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{ memcpy (binfo.coding_history, info->coding_history, sizeof (binfo.coding_history)) ;
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binfo.coding_history_size = sizeof (binfo.coding_history) ;
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} ;
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} ;
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if (sf_command (outfile, SFC_SET_BROADCAST_INFO, &binfo, sizeof (binfo)) == 0)
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printf ("Error : Setting of broadcast info chunks failed.\n\n") ;
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return 0 ;
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} /* merge_broadcast_info*/
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static void
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update_strings (SNDFILE * outfile, const METADATA_INFO * info)
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{
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if (info->title != NULL)
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sf_set_string (outfile, SF_STR_TITLE, info->title) ;
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if (info->copyright != NULL)
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sf_set_string (outfile, SF_STR_TITLE, info->copyright) ;
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if (info->artist != NULL)
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sf_set_string (outfile, SF_STR_ARTIST, info->artist) ;
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if (info->comment != NULL)
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sf_set_string (outfile, SF_STR_TITLE, info->comment) ;
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if (info->date != NULL)
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sf_set_string (outfile, SF_STR_DATE, info->date) ;
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if (info->album != NULL)
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sf_set_string (outfile, SF_STR_TITLE, info->album) ;
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if (info->license != NULL)
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sf_set_string (outfile, SF_STR_TITLE, info->license) ;
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} /* update_strings */
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void
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sfe_apply_metadata_changes (const char * filenames [2], const METADATA_INFO * info)
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{ SNDFILE *infile = NULL, *outfile = NULL ;
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SF_INFO sfinfo ;
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METADATA_INFO tmpinfo ;
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int error_code = 0 ;
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memset (&sfinfo, 0, sizeof (sfinfo)) ;
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memset (&tmpinfo, 0, sizeof (tmpinfo)) ;
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if (filenames [1] == NULL)
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infile = outfile = sf_open (filenames [0], SFM_RDWR, &sfinfo) ;
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else
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{ infile = sf_open (filenames [0], SFM_READ, &sfinfo) ;
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/* Output must be WAV. */
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sfinfo.format = SF_FORMAT_WAV | (SF_FORMAT_SUBMASK & sfinfo.format) ;
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outfile = sf_open (filenames [1], SFM_WRITE, &sfinfo) ;
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} ;
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if (infile == NULL)
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{ printf ("Error : Not able to open input file '%s' : %s\n", filenames [0], sf_strerror (infile)) ;
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error_code = 1 ;
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goto cleanup_exit ;
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} ;
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if (outfile == NULL)
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{ printf ("Error : Not able to open output file '%s' : %s\n", filenames [1], sf_strerror (outfile)) ;
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error_code = 1 ;
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goto cleanup_exit ;
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} ;
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if (info->has_bext_fields && merge_broadcast_info (infile, outfile, sfinfo.format, info))
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{ error_code = 1 ;
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goto cleanup_exit ;
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} ;
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update_strings (outfile, info) ;
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if (infile != outfile)
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{ int infileminor = SF_FORMAT_SUBMASK & sfinfo.format ;
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/* If the input file is not the same as the output file, copy the data. */
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if ((infileminor == SF_FORMAT_DOUBLE) || (infileminor == SF_FORMAT_FLOAT))
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sfe_copy_data_fp (outfile, infile, sfinfo.channels) ;
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else
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sfe_copy_data_int (outfile, infile, sfinfo.channels) ;
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} ;
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cleanup_exit :
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if (outfile != NULL && outfile != infile)
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sf_close (outfile) ;
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if (infile != NULL)
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sf_close (infile) ;
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if (error_code)
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exit (error_code) ;
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return ;
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} /* sfe_apply_metadata_changes */
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@ -32,6 +32,31 @@
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#include <sndfile.h>
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typedef struct
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{ const char * title ;
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const char * copyright ;
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const char * artist ;
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const char * comment ;
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const char * date ;
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const char * album ;
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const char * license ;
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/* Stuff to go in the 'bext' chunk of WAV files. */
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int has_bext_fields ;
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int coding_hist_append ;
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const char * description ;
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const char * originator ;
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const char * originator_reference ;
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const char * origination_date ;
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const char * origination_time ;
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const char * umid ;
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const char * coding_history ;
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} METADATA_INFO ;
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void sfe_apply_metadata_changes (const char * filenames [2], const METADATA_INFO * info) ;
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void sfe_copy_data_fp (SNDFILE *outfile, SNDFILE *infile, int channels) ;
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void sfe_copy_data_int (SNDFILE *outfile, SNDFILE *infile, int channels) ;
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@ -47,45 +47,14 @@
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#define BUFFER_LEN (1 << 16)
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typedef struct
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{ const char * title ;
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const char * copyright ;
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const char * artist ;
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const char * comment ;
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const char * date ;
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const char * album ;
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const char * license ;
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/* Stuff to go in the 'bext' chunk of WAV files. */
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int has_bext_fields ;
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int coding_hist_append ;
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const char * description ;
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const char * originator ;
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const char * originator_reference ;
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const char * origination_date ;
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const char * origination_time ;
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const char * umid ;
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const char * coding_history ;
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} INFO ;
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static void usage_exit (const char *progname, int exit_code) ;
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static void missing_param (const char * option) ;
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static void read_localtime (struct tm * timedata) ;
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static void apply_changes (const char * filenames [2], const INFO * info) ;
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static int merge_broadcast_info (SNDFILE * infile, SNDFILE * outfile, int format, const INFO * info) ;
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static void update_strings (SNDFILE * outfile, const INFO * info) ;
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static int has_bext_fields_set (const INFO * info) ;
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static int has_bext_fields_set (const METADATA_INFO * info) ;
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int
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main (int argc, char *argv [])
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{ INFO info ;
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{ METADATA_INFO info ;
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struct tm timedata ;
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const char *progname ;
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const char * filenames [2] = { NULL, NULL } ;
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@ -210,7 +179,7 @@ main (int argc, char *argv [])
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exit (1) ;
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} ;
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apply_changes (filenames, &info) ;
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sfe_apply_metadata_changes (filenames, &info) ;
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return 0 ;
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} /* main */
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@ -237,7 +206,7 @@ missing_param (const char * option)
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*/
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static int
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has_bext_fields_set (const INFO * info)
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has_bext_fields_set (const METADATA_INFO * info)
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{
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if (info->description || info->originator || info->originator_reference)
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return 1 ;
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@ -268,166 +237,3 @@ read_localtime (struct tm * timedata)
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return ;
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} /* read_localtime */
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static void
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apply_changes (const char * filenames [2], const INFO * info)
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{ SNDFILE *infile = NULL, *outfile = NULL ;
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SF_INFO sfinfo ;
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INFO tmpinfo ;
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int error_code = 0 ;
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memset (&sfinfo, 0, sizeof (sfinfo)) ;
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memset (&tmpinfo, 0, sizeof (tmpinfo)) ;
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if (filenames [1] == NULL)
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infile = outfile = sf_open (filenames [0], SFM_RDWR, &sfinfo) ;
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else
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{ infile = sf_open (filenames [0], SFM_READ, &sfinfo) ;
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/* Output must be WAV. */
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sfinfo.format = SF_FORMAT_WAV | (SF_FORMAT_SUBMASK & sfinfo.format) ;
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outfile = sf_open (filenames [1], SFM_WRITE, &sfinfo) ;
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} ;
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if (infile == NULL)
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{ printf ("Error : Not able to open input file '%s' : %s\n", filenames [0], sf_strerror (infile)) ;
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error_code = 1 ;
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goto cleanup_exit ;
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} ;
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if (outfile == NULL)
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{ printf ("Error : Not able to open output file '%s' : %s\n", filenames [1], sf_strerror (outfile)) ;
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error_code = 1 ;
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goto cleanup_exit ;
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} ;
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if (info->has_bext_fields && merge_broadcast_info (infile, outfile, sfinfo.format, info))
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{ error_code = 1 ;
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goto cleanup_exit ;
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} ;
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update_strings (outfile, info) ;
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if (infile != outfile)
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{ int infileminor = SF_FORMAT_SUBMASK & sfinfo.format ;
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/* If the input file is not the same as the output file, copy the data. */
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if ((infileminor == SF_FORMAT_DOUBLE) || (infileminor == SF_FORMAT_FLOAT))
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sfe_copy_data_fp (outfile, infile, sfinfo.channels) ;
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else
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sfe_copy_data_int (outfile, infile, sfinfo.channels) ;
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} ;
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cleanup_exit :
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if (outfile != NULL && outfile != infile)
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sf_close (outfile) ;
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if (infile != NULL)
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sf_close (infile) ;
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if (error_code)
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exit (error_code) ;
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return ;
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} /* apply_changes */
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static int
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merge_broadcast_info (SNDFILE * infile, SNDFILE * outfile, int format, const INFO * info)
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{ SF_BROADCAST_INFO binfo ;
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int infileminor ;
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memset (&binfo, 0, sizeof (binfo)) ;
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if ((SF_FORMAT_TYPEMASK & format) != SF_FORMAT_WAV)
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{ printf ("Error : This is not a WAV file and hence broadcast info cannot be added to it.\n\n") ;
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return 1 ;
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} ;
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infileminor = SF_FORMAT_SUBMASK & format ;
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switch (infileminor)
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{ case SF_FORMAT_PCM_16 :
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case SF_FORMAT_PCM_24 :
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case SF_FORMAT_PCM_32 :
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break ;
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default :
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printf (
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"Warning : The EBU Technical Recommendation R68-2000 states that the only\n"
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" allowed encodings are Linear PCM and MPEG3. This file is not in\n"
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" the right format.\n\n"
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) ;
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break ;
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} ;
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if (sf_command (infile, SFC_GET_BROADCAST_INFO, &binfo, sizeof (binfo)) == 0)
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{ if (infile == outfile)
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{ printf (
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"Error : Attempting in-place broadcast info update, but file does not\n"
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" have a 'bext' chunk to modify. The solution is to specify both\n"
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" input and output files on the command line.\n\n"
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) ;
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return 1 ;
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} ;
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} ;
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#define REPLACE_IF_NEW(x) \
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if (info->x != NULL) \
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memcpy (binfo.x, info->x, sizeof (binfo.x)) ;
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REPLACE_IF_NEW (description) ;
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REPLACE_IF_NEW (originator) ;
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REPLACE_IF_NEW (originator_reference) ;
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REPLACE_IF_NEW (origination_date) ;
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REPLACE_IF_NEW (origination_time) ;
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REPLACE_IF_NEW (umid) ;
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/* Special case for coding_history because we may want to append. */
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if (info->coding_history != NULL)
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{ if (info->coding_hist_append)
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{ int slen = strlen (binfo.coding_history) ;
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while (slen > 1 && isspace (binfo.coding_history [slen - 1]))
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slen -- ;
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binfo.coding_history [slen++] = '\n' ;
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memcpy (binfo.coding_history + slen, info->coding_history, sizeof (binfo.coding_history) - slen) ;
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}
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else
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{ memcpy (binfo.coding_history, info->coding_history, sizeof (binfo.coding_history)) ;
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binfo.coding_history_size = sizeof (binfo.coding_history) ;
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} ;
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} ;
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if (sf_command (outfile, SFC_SET_BROADCAST_INFO, &binfo, sizeof (binfo)) == 0)
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printf ("Error : Setting of broadcast info chunks failed.\n\n") ;
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return 0 ;
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} /* merge_broadcast_info*/
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static void
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update_strings (SNDFILE * outfile, const INFO * info)
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{
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if (info->title != NULL)
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sf_set_string (outfile, SF_STR_TITLE, info->title) ;
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if (info->copyright != NULL)
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sf_set_string (outfile, SF_STR_TITLE, info->copyright) ;
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if (info->artist != NULL)
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sf_set_string (outfile, SF_STR_ARTIST, info->artist) ;
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if (info->comment != NULL)
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sf_set_string (outfile, SF_STR_TITLE, info->comment) ;
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if (info->date != NULL)
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sf_set_string (outfile, SF_STR_DATE, info->date) ;
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if (info->album != NULL)
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sf_set_string (outfile, SF_STR_TITLE, info->album) ;
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if (info->license != NULL)
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sf_set_string (outfile, SF_STR_TITLE, info->license) ;
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} /* update_strings */
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