Commit 9d97dc43 authored by Konstanty Bialkowski's avatar Konstanty Bialkowski Committed by Jean-Baptiste Kempf

Extra meta data from mod files

Extra meta data from mod files: Comment (it), Instruments (xm,it) and Samples.
 These fields are used by module artists for description, credit etc.

( Also uint32_t => unsigned )
Signed-off-by: Jean-Baptiste Kempf's avatarJean-Baptiste Kempf <jb@videolan.org>
parent dc0e088d
......@@ -5,6 +5,7 @@
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Konstanty Bialkowski <konstanty@ieee.org>
*
* 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
......@@ -366,9 +367,63 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
case DEMUX_GET_META:
{
vlc_meta_t *p_meta = (vlc_meta_t *)va_arg( args, vlc_meta_t* );
unsigned i_num_samples = ModPlug_NumSamples( p_sys->f ),
i_num_instruments = ModPlug_NumInstruments( p_sys->f );
unsigned i_num_patterns = ModPlug_NumPatterns( p_sys->f ),
i_num_channels = ModPlug_NumChannels( p_sys->f );
// unsigned modType = ModPlug_GetModuleType( p_sys->f );
char psz_temp[2048]; /* 32 * 240 max, but only need start */
char *psz_module_info, *psz_instrument_info;
unsigned i_temp_index = 0;
const char *psz_name = ModPlug_GetName( p_sys->f );
if( psz_name && *psz_name )
vlc_meta_SetTitle( p_meta, psz_name );
/* Comment field from artist - not in every type of MOD */
psz_name = ModPlug_GetMessage( p_sys->f );
if (psz_name && *psz_name )
vlc_meta_SetDescription( p_meta, psz_name );
/* Instruments only in newer MODs - so don't show if 0 */
if ( asprintf( &psz_instrument_info, ", %i Instruments", i_num_instruments ) )
{
if ( asprintf( &psz_module_info, "%i Channels, %i Patterns\n"
"%i Samples%s\n",
i_num_channels, i_num_patterns, i_num_samples, ( i_num_instruments ? psz_instrument_info : "" ) ))
{
vlc_meta_AddExtra( p_meta, "Module Information", psz_module_info );
free( psz_module_info );
}
free( psz_instrument_info );
}
/* Make list of instruments (XM, IT, etc) */
if ( i_num_instruments )
{
i_temp_index = 0;
for ( int i = 0; i < i_num_instruments && i_temp_index < sizeof(psz_temp); i++ )
{
char lBuffer[33];
ModPlug_InstrumentName( p_sys->f, i, lBuffer );
if ( !lBuffer[0] ) continue; // don't add empty fields.
i_temp_index += snprintf( &psz_temp[i_temp_index], sizeof(psz_temp) - i_temp_index, "%s\n", lBuffer );
}
vlc_meta_AddExtra( p_meta, "Instruments", psz_temp );
}
/* Make list of samples */
for ( int i = 0; i < i_num_samples && i_temp_index < sizeof(psz_temp); i++ )
{
char lBuffer[33];
ModPlug_SampleName( p_sys->f, i, lBuffer );
if ( !lBuffer[0] ) continue; // don't add empty fields.
i_temp_index += snprintf( &psz_temp[i_temp_index], sizeof(psz_temp) - i_temp_index, "%s\n", lBuffer );
}
vlc_meta_AddExtra( p_meta, "Samples", psz_temp );
return VLC_SUCCESS;
}
......
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