/* Needed by str_format_meta */
#include <vlc_input.h>
#include <vlc_meta.h>
-#include <vlc_playlist.h>
+#include <vlc_aout.h>
#include <vlc_strings.h>
#include <vlc_charset.h>
if( *psz_value == '&' )
{
if( psz_value[1] == '#' )
- { /* &#xxx; Unicode code point */
+ { /* &#DDD; or &#xHHHH; Unicode code point */
char *psz_end;
- unsigned long cp = strtoul( psz_value+2, &psz_end, 10 );
+ unsigned long cp;
+
+ if( psz_value[2] == 'x' ) /* The x must be lower-case. */
+ cp = strtoul( psz_value + 3, &psz_end, 16 );
+ else
+ cp = strtoul( psz_value + 2, &psz_end, 10 );
+
if( *psz_end == ';' )
{
psz_value = psz_end + 1;
}
free (str);
}
- assert (0);
+ vlc_assert_unreachable ();
}
-static void format_duration (char *buf, size_t len, int64_t duration)
+static void write_duration(FILE *stream, int64_t duration)
{
lldiv_t d;
- int sec;
+ long long sec;
duration /= CLOCK_FREQ;
- d = lldiv (duration, 60);
+ d = lldiv(duration, 60);
sec = d.rem;
- d = lldiv (d.quot, 60);
- snprintf (buf, len, "%02lld:%02d:%02d", d.quot, (int)d.rem, sec);
+ d = lldiv(d.quot, 60);
+ fprintf(stream, "%02lld:%02lld:%02lld", d.quot, d.rem, sec);
}
-#define INSERT_STRING( string ) \
- if( string != NULL ) \
- { \
- size_t len = strlen( string ); \
- dst = xrealloc( dst, i_size = i_size + len );\
- memcpy( (dst+d), string, len ); \
- d += len; \
- free( string ); \
- }
+static int write_meta(FILE *stream, input_item_t *item, vlc_meta_type_t type)
+{
+ if (item == NULL)
+ return EOF;
-/* same than INSERT_STRING, except that string won't be freed */
-#define INSERT_STRING_NO_FREE( string ) \
- { \
- size_t len = strlen( string ); \
- dst = xrealloc( dst, i_size = i_size + len );\
- memcpy( dst+d, string, len ); \
- d += len; \
- }
-char *str_format_meta( playlist_t *p_playlist, const char *s )
+ char *value = input_item_GetMeta(item, type);
+ if (value == NULL)
+ return EOF;
+
+ int ret = fputs(value, stream);
+ free(value);
+ return ret;
+}
+
+char *str_format_meta(input_thread_t *input, const char *s)
{
- char *dst = strdup( s );
- if( unlikely(dst == NULL) )
+ char *str;
+ size_t len;
+#ifdef HAVE_OPEN_MEMSTREAM
+ FILE *stream = open_memstream(&str, &len);
+#elif defined( _WIN32 )
+ FILE *stream = vlc_win32_tmpfile();
+#else
+ FILE *stream = tmpfile();
+#endif
+ if (stream == NULL)
return NULL;
- input_thread_t *p_input = playlist_CurrentInput( p_playlist );
- input_item_t *p_item = p_input ? input_GetItem(p_input) : NULL;
- size_t i_size = strlen( s ) + 1; /* +1 to store '\0' */
- size_t d = 0;
+ input_item_t *item = (input != NULL) ? input_GetItem(input) : NULL;
+ char c;
bool b_is_format = false;
bool b_empty_if_na = false;
- char buf[10];
- while( *s )
+ while ((c = *s) != '\0')
{
- if( b_is_format )
+ s++;
+
+ if (!b_is_format)
{
- switch( *s )
+ if (c == '$')
{
- case 'a':
- if( p_item )
- INSERT_STRING( input_item_GetArtist( p_item ) );
- break;
- case 'b':
- if( p_item )
- INSERT_STRING( input_item_GetAlbum( p_item ) );
- break;
- case 'c':
- if( p_item )
- INSERT_STRING( input_item_GetCopyright( p_item ) );
- break;
- case 'd':
- if( p_item )
- INSERT_STRING( input_item_GetDescription( p_item ) );
- break;
- case 'e':
- if( p_item )
- INSERT_STRING( input_item_GetEncodedBy( p_item ) );
- break;
- case 'f':
- if( p_item && p_item->p_stats )
- {
- vlc_mutex_lock( &p_item->p_stats->lock );
- snprintf( buf, 10, "%"PRIi64,
- p_item->p_stats->i_displayed_pictures );
- vlc_mutex_unlock( &p_item->p_stats->lock );
- }
- else
- strcpy( buf, b_empty_if_na ? "" : "-" );
- INSERT_STRING_NO_FREE( buf );
- break;
- case 'g':
- if( p_item )
- INSERT_STRING( input_item_GetGenre( p_item ) );
- break;
- case 'l':
- if( p_item )
- INSERT_STRING( input_item_GetLanguage( p_item ) );
- break;
- case 'n':
- if( p_item )
- INSERT_STRING( input_item_GetTrackNum( p_item ) );
- break;
- case 'p':
- if( p_item )
- INSERT_STRING( input_item_GetNowPlaying( p_item ) );
- break;
- case 'r':
- if( p_item )
- INSERT_STRING( input_item_GetRating( p_item ) );
+ b_is_format = true;
+ b_empty_if_na = false;
+ continue;
+ }
+
+ fputc(c, stream);
+ continue;
+ }
+
+ b_is_format = false;
+
+ switch (c)
+ {
+ case 'a':
+ write_meta(stream, item, vlc_meta_Artist);
+ break;
+ case 'b':
+ write_meta(stream, item, vlc_meta_Album);
+ break;
+ case 'c':
+ write_meta(stream, item, vlc_meta_Copyright);
+ break;
+ case 'd':
+ write_meta(stream, item, vlc_meta_Description);
+ break;
+ case 'e':
+ write_meta(stream, item, vlc_meta_EncodedBy);
+ break;
+ case 'f':
+ if (item != NULL && item->p_stats != NULL)
+ {
+ vlc_mutex_lock(&item->p_stats->lock);
+ fprintf(stream, "%"PRIi64,
+ item->p_stats->i_displayed_pictures);
+ vlc_mutex_unlock(&item->p_stats->lock);
+ }
+ else if (!b_empty_if_na)
+ fputc('-', stream);
+ break;
+ case 'g':
+ write_meta(stream, item, vlc_meta_Genre);
+ break;
+ case 'l':
+ write_meta(stream, item, vlc_meta_Language);
+ break;
+ case 'n':
+ write_meta(stream, item, vlc_meta_TrackNumber);
+ break;
+ case 'p':
+ if (item == NULL)
break;
- case 's':
- {
- char *psz_lang = NULL;
- if( p_input )
- psz_lang = var_GetNonEmptyString( p_input, "sub-language" );
- if( psz_lang == NULL )
- psz_lang = strdup( b_empty_if_na ? "" : "-" );
- INSERT_STRING( psz_lang );
+ {
+ char *value = input_item_GetNowPlayingFb(item);
+ if (value == NULL)
break;
- }
- case 't':
- if( p_item )
- INSERT_STRING( input_item_GetTitle( p_item ) );
- break;
- case 'u':
- if( p_item )
- INSERT_STRING( input_item_GetURL( p_item ) );
- break;
- case 'A':
- if( p_item )
- INSERT_STRING( input_item_GetDate( p_item ) );
- break;
- case 'B':
- if( p_input )
- snprintf( buf, 10, "%"PRId64,
- var_GetInteger( p_input, "bit-rate" )/1000 );
- else
- strcpy( buf, b_empty_if_na ? "" : "-" );
- INSERT_STRING_NO_FREE( buf );
- break;
- case 'C':
- if( p_input )
- snprintf( buf, 10, "%"PRId64,
- var_GetInteger( p_input, "chapter" ) );
- else
- strcpy( buf, b_empty_if_na ? "" : "-" );
- INSERT_STRING_NO_FREE( buf );
- break;
- case 'D':
- if( p_item )
- {
- mtime_t i_duration = input_item_GetDuration( p_item );
- format_duration (buf, sizeof (buf), i_duration);
- }
- else
- strcpy( buf, b_empty_if_na ? "" : "--:--:--" );
- INSERT_STRING_NO_FREE( buf );
- break;
- case 'F':
- if( p_item )
- INSERT_STRING( input_item_GetURI( p_item ) );
- break;
- case 'I':
- if( p_input )
- snprintf( buf, 10, "%"PRId64,
- var_GetInteger( p_input, "title" ) );
- else
- strcpy( buf, b_empty_if_na ? "" : "-" );
- INSERT_STRING_NO_FREE( buf );
- break;
- case 'L':
- if( p_item && p_input )
- {
- mtime_t i_duration = input_item_GetDuration( p_item );
- int64_t i_time = var_GetTime( p_input, "time" );
- format_duration( buf, sizeof(buf),
- i_duration - i_time );
- }
- else
- strcpy( buf, b_empty_if_na ? "" : "--:--:--" );
- INSERT_STRING_NO_FREE( buf );
- break;
- case 'N':
- if( p_item )
- INSERT_STRING( input_item_GetName( p_item ) );
- break;
- case 'O':
+
+ fputs(value, stream);
+ free(value);
+ }
+ break;
+ case 'r':
+ write_meta(stream, item, vlc_meta_Rating);
+ break;
+ case 's':
+ {
+ char *lang = NULL;
+
+ if (input != NULL)
+ lang = var_GetNonEmptyString(input, "sub-language");
+ if (lang != NULL)
{
- char *lang = NULL;
- if( p_input )
- lang = var_GetNonEmptyString( p_input,
- "audio-language" );
- if( lang == NULL )
- lang = strdup( b_empty_if_na ? "" : "-" );
- INSERT_STRING( lang );
- break;
+ fputs(lang, stream);
+ free(lang);
}
- case 'P':
- if( p_input )
- snprintf( buf, 10, "%2.1lf",
- var_GetFloat( p_input, "position" ) * 100. );
- else
- snprintf( buf, 10, b_empty_if_na ? "" : "--.-%%" );
- INSERT_STRING_NO_FREE( buf );
- break;
- case 'R':
- if( p_input )
+ else if (!b_empty_if_na)
+ fputc('-', stream);
+ break;
+ }
+ case 't':
+ write_meta(stream, item, vlc_meta_Title);
+ break;
+ case 'u':
+ write_meta(stream, item, vlc_meta_URL);
+ break;
+ case 'A':
+ write_meta(stream, item, vlc_meta_Date);
+ break;
+ case 'B':
+ if (input != NULL)
+ fprintf(stream, "%"PRId64,
+ var_GetInteger(input, "bit-rate") / 1000);
+ else if (!b_empty_if_na)
+ fputc('-', stream);
+ break;
+ case 'C':
+ if (input != NULL)
+ fprintf(stream, "%"PRId64,
+ var_GetInteger(input, "chapter"));
+ else if (!b_empty_if_na)
+ fputc('-', stream);
+ break;
+ case 'D':
+ if (item != NULL)
+ write_duration(stream, input_item_GetDuration(item));
+ else if (!b_empty_if_na)
+ fputs("--:--:--", stream);
+ break;
+ case 'F':
+ if (item != NULL)
+ {
+ char *uri = input_item_GetURI(item);
+ if (uri != NULL)
{
- float f = var_GetFloat( p_input, "rate" );
- snprintf( buf, 10, "%.3f", f );
+ fputs(uri, stream);
+ free(uri);
}
- else
- strcpy( buf, b_empty_if_na ? "" : "-" );
- INSERT_STRING_NO_FREE( buf );
- break;
- case 'S':
- if( p_input )
+ }
+ break;
+ case 'I':
+ if (input != NULL)
+ fprintf(stream, "%"PRId64, var_GetInteger(input, "title"));
+ else if (!b_empty_if_na)
+ fputc('-', stream);
+ break;
+ case 'L':
+ if (item != NULL)
+ {
+ assert(input != NULL);
+ write_duration(stream, input_item_GetDuration(item)
+ - var_GetTime(input, "time"));
+ }
+ else if (!b_empty_if_na)
+ fputs("--:--:--", stream);
+ break;
+ case 'N':
+ if (item != NULL)
+ {
+ char *name = input_item_GetName(item);
+ if (name != NULL)
{
- int r = var_GetInteger( p_input, "sample-rate" );
- snprintf( buf, 10, "%d.%d", r/1000, (r/100)%10 );
+ fputs(name, stream);
+ free(name);
}
- else
- strcpy( buf, b_empty_if_na ? "" : "-" );
- INSERT_STRING_NO_FREE( buf );
- break;
- case 'T':
- if( p_input )
+ }
+ break;
+ case 'O':
+ {
+ char *lang = NULL;
+
+ if (input != NULL)
+ lang = var_GetNonEmptyString(input, "audio-language");
+ if (lang != NULL)
+ {
+ fputs(lang, stream);
+ free(lang);
+ }
+ else if (!b_empty_if_na)
+ fputc('-', stream);
+ break;
+ }
+ case 'P':
+ if (input != NULL)
+ fprintf(stream, "%2.1f",
+ var_GetFloat(input, "position") * 100.f);
+ else if (!b_empty_if_na)
+ fputs("--.-%", stream);
+ break;
+ case 'R':
+ if (input != NULL)
+ fprintf(stream, "%.3f", var_GetFloat(input, "rate"));
+ else if (!b_empty_if_na)
+ fputc('-', stream);
+ break;
+ case 'S':
+ if (input != NULL)
+ {
+ int rate = var_GetInteger(input, "sample-rate");
+ div_t dr = div((rate + 50) / 100, 10);
+
+ fprintf(stream, "%d.%01d", dr.quot, dr.rem);
+ }
+ else if (!b_empty_if_na)
+ fputc('-', stream);
+ break;
+ case 'T':
+ if (input != NULL)
+ write_duration(stream, var_GetTime(input, "time"));
+ else if (!b_empty_if_na)
+ fputs("--:--:--", stream);
+ break;
+ case 'U':
+ write_meta(stream, item, vlc_meta_Publisher);
+ break;
+ case 'V':
+ {
+ float vol = 0.f;
+
+ if (input != NULL)
+ {
+ audio_output_t *aout = input_GetAout(input);
+ if (aout != NULL)
{
- int64_t i_time = var_GetTime( p_input, "time" );
- format_duration( buf, sizeof(buf), i_time );
+ vol = aout_VolumeGet(aout);
+ vlc_object_release(aout);
}
- else
- strcpy( buf, b_empty_if_na ? "" : "--:--:--" );
- INSERT_STRING_NO_FREE( buf );
- break;
- case 'U':
- if( p_item )
- INSERT_STRING( input_item_GetPublisher( p_item ) );
+ }
+ if (vol >= 0.f)
+ fprintf(stream, "%ld", lroundf(vol * 256.f));
+ else if (!b_empty_if_na)
+ fputs("---", stream);
+ break;
+ }
+ case '_':
+ fputc('\n', stream);
+ break;
+ case 'Z':
+ if (item == NULL)
break;
- case 'V':
{
- float vol = playlist_VolumeGet( p_object );
- if( vol >= 0.f )
+ char *value = input_item_GetNowPlayingFb(item);
+ if (value != NULL)
{
- snprintf( buf, 10, "%ld",
- lroundf(vol * AOUT_VOLUME_DEFAULT ) );
- INSERT_STRING_NO_FREE( buf );
+ fputs(value, stream);
+ free(value);
}
else
- INSERT_STRING_NO_FREE( "---" );
- break;
- }
- case '_':
- *(dst+d) = '\n';
- d++;
- break;
- case 'Z':
- if( p_item )
{
- char *psz_now_playing = input_item_GetNowPlaying( p_item );
- if( EMPTY_STR( psz_now_playing ) )
+ char *title = input_item_GetTitleFbName(item);
+
+ if (write_meta(stream, item, vlc_meta_Artist) >= 0
+ && title != NULL)
+ fputs(" - ", stream);
+
+ if (title != NULL)
{
- char *psz_temp = input_item_GetTitleFbName( p_item );
- char *psz_artist = input_item_GetArtist( p_item );
- if( !EMPTY_STR( psz_artist ) )
- {
- INSERT_STRING( psz_artist );
- if ( !EMPTY_STR( psz_temp ) )
- INSERT_STRING_NO_FREE( " - " );
- }
- INSERT_STRING( psz_temp );
+ fputs(title, stream);
+ free(title);
}
- else
- INSERT_STRING( psz_now_playing );
}
- break;
-
- case ' ':
- b_empty_if_na = true;
- break;
-
- default:
- *(dst+d) = *s;
- d++;
- break;
- }
- if( *s != ' ' )
- b_is_format = false;
- }
- else if( *s == '$' )
- {
- b_is_format = true;
- b_empty_if_na = false;
- }
- else
- {
- *(dst+d) = *s;
- d++;
+ }
+ break;
+ case ' ':
+ b_empty_if_na = true;
+ b_is_format = true;
+ break;
+ default:
+ fputc(c, stream);
+ break;
}
- s++;
}
- *(dst+d) = '\0';
-
- if( p_input )
- vlc_object_release( p_input );
- return dst;
+#ifdef HAVE_OPEN_MEMSTREAM
+ return (fclose(stream) == 0) ? str : NULL;
+#else
+ len = ftell(stream);
+ if (len != (size_t)-1)
+ {
+ rewind(stream);
+ str = xmalloc(len + 1);
+ fread(str, len, 1, stream);
+ str[len] = '\0';
+ }
+ else
+ str = NULL;
+ fclose(stream);
+ return str;
+#endif
}
-#undef INSERT_STRING
-#undef INSERT_STRING_NO_FREE
/**
* Remove forbidden, potentially forbidden and otherwise evil characters from
return -1;
do
{
- double number = strtod( psz_duration, &end_ptr );
+ double number = us_strtod( psz_duration, &end_ptr );
double mul = 0;
if ( psz_duration != end_ptr )
psz_duration = end_ptr;
projects / vlc / blobdiff