videolan
/
vlc
mirror of https://code.videolan.org/videolan/vlc
1
Fork 0
Code Releases Activity

ALL: Improvements in the M3U output and parser. Patch by Daniel Stränger. 

(Put both artist and name, protect comma with \ )
This commit is contained in:
Christophe Mutricy 2005-08-12 14:20:06 +00:00
parent cf08a571ce
commit 23458725ce
3 changed files with 110 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
THANKS
View File

@ -31,6 +31,7 @@ Christopher Johnson <cjohnson at mint.net> - Qt fix in vlc.spec
Colin Simmonds <colin_simmonds at Mac.lover.org> - compile fix for Mac OS X
Damian Ivereigh <damian at cisco.com> - ac3dec uninitialized data structure fix
Damien Fouilleul <damien.fouilleul at laposte.net> - DirectShow input improvements
Daniel Stränger <vlc at schmaller d0t de> - M3U improvements
David Kennedy <dkennedy at tinytoad.com> - X11 fullscreen patch
David Weber <david_weber at gmx.de> - Mac OS X interface design & graphics (v0.5.0)
Davor Orel <syntheticamac at yahoo.it> - Mac OS X icons

91
modules/demux/playlist/m3u.c
View File

@ -44,6 +44,7 @@ struct demux_sys_t
*****************************************************************************/
static int Demux( demux_t *p_demux);
static int Control( demux_t *p_demux, int i_query, va_list args );
static void parseEXTINF( char *psz_string, char **ppsz_author, char **ppsz_name, int *pi_duration );
/*****************************************************************************
* Import_M3U: main import function
@ -108,10 +109,12 @@ static int Demux( demux_t *p_demux )
playlist_t *p_playlist;
char *psz_line;
char *psz_name = NULL;
mtime_t i_duration = -1;
char **ppsz_options = NULL;
int i_options = 0, i;
char *psz_name = NULL;
char *psz_author = NULL;
int i_parsed_duration = 0;
mtime_t i_duration = -1;
char **ppsz_options = NULL;
int i_options = 0, i;
playlist_item_t *p_item, *p_current;
@ -155,20 +158,13 @@ static int Demux( demux_t *p_demux )
if( !strncasecmp( psz_parse, "EXTINF:", sizeof("EXTINF:") -1 ) )
{
/* Extended info */
char *psz_duration;
psz_parse += sizeof("EXTINF:") - 1;
while( *psz_parse == '\t' || *psz_parse == ' ' ) psz_parse++;
psz_duration = psz_parse;
psz_parse = strchr( psz_parse, ',' );
if( psz_parse )
{
*psz_parse = '\0';
psz_parse++;
psz_name = strdup( psz_parse );
i_duration = atoi( psz_duration );
if( i_duration != -1 ) i_duration *= 1000000;
}
parseEXTINF( psz_parse, &psz_author, &psz_name, &i_parsed_duration );
i_duration = i_parsed_duration * 1000000;
if ( psz_name )
psz_name = strdup( psz_name );
if ( psz_author )
psz_author = strdup( psz_author );
}
else if( !strncasecmp( psz_parse, "EXTVLCOPT:",
sizeof("EXTVLCOPT:") -1 ) )
@ -209,7 +205,9 @@ static int Demux( demux_t *p_demux )
playlist_ItemAddOption( p_item, ppsz_options[i] );
}
p_item->input.i_duration = i_duration;
if ( psz_author )
vlc_input_item_AddInfo( &p_item->input, _("Meta-information"),
_("Artist"), "%s", psz_author );
playlist_NodeAddItem( p_playlist, p_item,
p_current->pp_parents[0]->i_view,
p_current, PLAYLIST_APPEND,
@ -240,6 +238,9 @@ static int Demux( demux_t *p_demux )
ppsz_options = NULL; i_options = 0;
if( psz_name ) free( psz_name );
psz_name = NULL;
if ( psz_author ) free( psz_author );
psz_author = NULL;
i_parsed_duration = 0;
i_duration = -1;
b_cleanup = VLC_FALSE;
@ -264,3 +265,57 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
{
return VLC_EGENERIC;
}
static void parseEXTINF(char *psz_string, char **ppsz_author,
char **ppsz_name, int *pi_duration)
{
char *end=NULL;
char *psz_item=NULL;
end = psz_string + strlen( psz_string );
/* ignore whitespaces */
for (; psz_string < end && ( *psz_string == '\t' || *psz_string == ' ' );
psz_string++ );
/* read all digits */
psz_item = psz_string;
while ( psz_string < end && *psz_string >= '0' && *psz_string <= '9' )
{
psz_string++;
}
if ( *psz_item >= '0' && *psz_item <= '9' && *psz_string == ',' )
{
*psz_string = '\0';
*pi_duration = atoi(psz_item);
}
else
{
return;
}
if ( psz_string < end ) /* continue parsing if possible */
{
psz_string++;
}
/* read the author */
char *pos;
/* parse the author until unescaped comma is reached */
psz_item = pos = psz_string;
while( psz_string < end && *psz_string != ',' )
{
if( *psz_string == '\\' )
psz_string++; /* Skip escape character */
*pos++ = *psz_string++;
}
*pos = '\0'; /* terminate the item */
*ppsz_author = psz_item;
if( psz_string < end ) /* continue parsing if possible */
psz_string++;
/* the title doesn't need to be escaped */
*ppsz_name = psz_string;
return;
}

42
modules/misc/playlist/m3u.c
View File

@ -68,17 +68,47 @@ int Export_M3U( vlc_object_t *p_this )
_("Meta-information"), _("Artist") );
if( psz_author && *psz_author )
{
fprintf( p_export->p_file, "#EXTINF:%i,%s - %s\n",
(int)(p_playlist->pp_items[i]->input.i_duration/1000000),
psz_author, p_playlist->pp_items[i]->input.psz_name );
/* the author must be escaped if it contains a comma */
char *p_src; short i_cnt;
/* so count the commas or backslash */
for( i_cnt = 0, p_src = psz_author; *p_src; p_src++ )
if(*p_src == ',' || *p_src == '\\' )
i_cnt++;
/* Is there a comma ? */
if( i_cnt )
{
char *psz_escaped=NULL;
char *p_dst;
psz_escaped = (char *)malloc( ( strlen( psz_author )
+ i_cnt + 1 ) * sizeof( char ) );
if( !psz_escaped )
return VLC_ENOMEM;
/* copy the string and escape every comma with backslash */
for( p_src=psz_author, p_dst=psz_escaped; *p_src;
p_src++, p_dst++ )
{
if( *p_src == ',' || *p_src == '\\' )
*p_dst++ = '\\';
*p_dst = *p_src;
}
*p_dst = '\0';
free( psz_author);
psz_author = psz_escaped;
}
fprintf( p_export->p_file, "#EXTINF:%i,%s,%s\n",
(int)(p_playlist->pp_items[i]->input.i_duration/1000000),
psz_author,
p_playlist->pp_items[i]->input.psz_name );
}
else
{
fprintf( p_export->p_file, "#EXTINF:%i,%s\n",
(int)(p_playlist->pp_items[i]->input.i_duration/1000000),
/* write EXTINF without author */
fprintf( p_export->p_file, "#EXTINF:%i,,%s\n",
(int)(p_playlist->pp_items[i]->input.i_duration/1000000),
p_playlist->pp_items[i]->input.psz_name );
}
free(psz_author);
if( psz_author )
free( psz_author );
}
/* VLC specific options */