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Actually check project info when loading.

This commit is contained in:
Jonathan Moore Liles 2008-06-21 16:28:17 -05:00
parent 59bbcf66c8
commit 621e278f38
1 changed files with 37 additions and 5 deletions
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42
Timeline/Project.C
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@ -47,7 +47,7 @@ extern TLE *tle;
/* FIXME: wrong place for this */
#define APP_TITLE "Non-DAW"
#define PROJECT_VERSION "0.28.0"
const int PROJECT_VERSION = 1;
@ -96,7 +96,7 @@ Project::write_info ( void )
return false;
}
fprintf( fp, "created by\n\t%s\nversion\n\t%s\nsample rate\n\t%lu\n",
fprintf( fp, "created by\n\t%s\nversion\n\t%d\nsample rate\n\t%lu\n",
APP_TITLE " " VERSION,
PROJECT_VERSION,
(unsigned long)timeline->sample_rate() );
@ -117,7 +117,38 @@ Project::read_info ( void )
return false;
}
/* TODO: something */
char *name, *value;
while ( fscanf( fp, "%a[^\n]\n\t%a[^\n]\n", &name, &value ) == 2 )
{
MESSAGE( "Info: %s = %s", name, value );
if ( ! strcmp( name, "sample rate" ) )
{
nframes_t rate = atoll( value );
if ( rate != timeline->sample_rate() )
WARNING( "incorrect samplerate" );
}
else if ( ! strcmp( name, "version" ) )
{
int version = atoi( value );
if ( version < PROJECT_VERSION )
{
WARNING( "Incompatible project version. You must to use \"non-project-convert %d-%d\" to update this project's version", version, PROJECT_VERSION );
return false;
}
else if ( version > PROJECT_VERSION )
{
WARNING( "Incompatible project version (%d).", version );
return false;
}
}
free( name );
free( value );
}
fclose( fp );
@ -198,6 +229,9 @@ Project::open ( const char *name )
return Project::E_LOCKED;
}
if ( ! read_info() )
return E_INVALID;
if ( ! Loggable::open( "history" ) )
FATAL( "error opening journal" );
@ -206,8 +240,6 @@ Project::open ( const char *name )
*_path = '\0';
fl_filename_absolute( _path, sizeof( _path ), "." );
read_info();
_is_open = true;
tle->load_timeline_settings();