コード例 #1
0
ファイル: metadata.c プロジェクト: gonzopancho/asuswrt
int64_t
GetAudioMetadata(const char *path, char *name)
{
	char type[4];
	static char lang[6] = { '\0' };
	struct stat file;
	int64_t ret;
	char *esc_tag;
	int i;
	int64_t album_art = 0;
	struct song_metadata song;
	metadata_t m;
	uint32_t free_flags = FLAG_MIME|FLAG_DURATION|FLAG_DLNA_PN|FLAG_DATE;
	memset(&m, '\0', sizeof(metadata_t));

	if ( stat(path, &file) != 0 )
		return 0;
	strip_ext(name);

	if( ends_with(path, ".mp3") )
	{
		strcpy(type, "mp3");
		m.mime = strdup("audio/mpeg");
	}
	else if( ends_with(path, ".m4a") || ends_with(path, ".mp4") ||
	         ends_with(path, ".aac") || ends_with(path, ".m4p") )
	{
		strcpy(type, "aac");
		m.mime = strdup("audio/mp4");
	}
	else if( ends_with(path, ".3gp") )
	{
		strcpy(type, "aac");
		m.mime = strdup("audio/3gpp");
	}
	else if( ends_with(path, ".wma") || ends_with(path, ".asf") )
	{
		strcpy(type, "asf");
		m.mime = strdup("audio/x-ms-wma");
	}
	else if( ends_with(path, ".flac") || ends_with(path, ".fla") || ends_with(path, ".flc") )
	{
		strcpy(type, "flc");
		m.mime = strdup("audio/x-flac");
	}
	else if( ends_with(path, ".wav") )
	{
		strcpy(type, "wav");
		m.mime = strdup("audio/x-wav");
	}
	else if( ends_with(path, ".ogg") || ends_with(path, ".oga") )
	{
		strcpy(type, "ogg");
		m.mime = strdup("audio/ogg");
	}
	else if( ends_with(path, ".pcm") )
	{
		strcpy(type, "pcm");
		m.mime = strdup("audio/L16");
	}
	else
	{
		DPRINTF(E_WARN, L_GENERAL, "Unhandled file extension on %s\n", path);
		return 0;
	}

	if( !(*lang) )
	{
		if( !getenv("LANG") )
			strcpy(lang, "en_US");
		else
			strncpyt(lang, getenv("LANG"), sizeof(lang));
	}

	if( readtags((char *)path, &song, &file, lang, type) != 0 )
	{
		DPRINTF(E_WARN, L_GENERAL, "Cannot extract tags from %s!\n", path);
        	freetags(&song);
		free_metadata(&m, free_flags);
		return 0;
	}

	if( song.dlna_pn )
		m.dlna_pn = strdup(song.dlna_pn);
	if( song.year )
		xasprintf(&m.date, "%04d-01-01", song.year);
	xasprintf(&m.duration, "%d:%02d:%02d.%03d",
	                      (song.song_length/3600000),
	                      (song.song_length/60000%60),
	                      (song.song_length/1000%60),
	                      (song.song_length%1000));
	if( song.title && *song.title )
	{
		m.title = trim(song.title);
		if( (esc_tag = escape_tag(m.title, 0)) )
		{
			free_flags |= FLAG_TITLE;
			m.title = esc_tag;
		}
	}
	else
	{
		m.title = name;
	}
	for( i=ROLE_START; i<N_ROLE; i++ )
	{
		if( song.contributor[i] && *song.contributor[i] )
		{
			m.creator = trim(song.contributor[i]);
			if( strlen(m.creator) > 48 )
			{
				m.creator = strdup("Various Artists");
				free_flags |= FLAG_CREATOR;
			}
			else if( (esc_tag = escape_tag(m.creator, 0)) )
			{
				m.creator = esc_tag;
				free_flags |= FLAG_CREATOR;
			}
			m.artist = m.creator;
			break;
		}
	}
	/* If there is a band associated with the album, use it for virtual containers. */
	if( (i != ROLE_BAND) && (i != ROLE_ALBUMARTIST) )
	{
	        if( song.contributor[ROLE_BAND] && *song.contributor[ROLE_BAND] )
		{
			i = ROLE_BAND;
			m.artist = trim(song.contributor[i]);
			if( strlen(m.artist) > 48 )
			{
				m.artist = strdup("Various Artists");
				free_flags |= FLAG_ARTIST;
			}
			else if( (esc_tag = escape_tag(m.artist, 0)) )
			{
				m.artist = esc_tag;
				free_flags |= FLAG_ARTIST;
			}
		}
	}
	if( song.album && *song.album )
	{
		m.album = trim(song.album);
		if( (esc_tag = escape_tag(m.album, 0)) )
		{
			free_flags |= FLAG_ALBUM;
			m.album = esc_tag;
		}
	}
	if( song.genre && *song.genre )
	{
		m.genre = trim(song.genre);
		if( (esc_tag = escape_tag(m.genre, 0)) )
		{
			free_flags |= FLAG_GENRE;
			m.genre = esc_tag;
		}
	}
	if( song.comment && *song.comment )
	{
		m.comment = trim(song.comment);
		if( (esc_tag = escape_tag(m.comment, 0)) )
		{
			free_flags |= FLAG_COMMENT;
			m.comment = esc_tag;
		}
	}

	album_art = find_album_art(path, song.image, song.image_size);

	ret = sql_exec(db, "INSERT into DETAILS"
	                   " (PATH, SIZE, TIMESTAMP, DURATION, CHANNELS, BITRATE, SAMPLERATE, DATE,"
	                   "  TITLE, CREATOR, ARTIST, ALBUM, GENRE, COMMENT, DISC, TRACK, DLNA_PN, MIME, ALBUM_ART) "
	                   "VALUES"
	                   " (%Q, %lld, %ld, '%s', %d, %d, %d, %Q, %Q, %Q, %Q, %Q, %Q, %Q, %d, %d, %Q, '%s', %lld);",
	                   path, (long long)file.st_size, file.st_mtime, m.duration, song.channels, song.bitrate, song.samplerate, m.date,
	                   m.title, m.creator, m.artist, m.album, m.genre, m.comment, song.disc, song.track,
	                   m.dlna_pn, song.mime?song.mime:m.mime, album_art);
	if( ret != SQLITE_OK )
	{
		fprintf(stderr, "Error inserting details for '%s'!\n", path);
		ret = 0;
	}
	else
	{
		ret = sqlite3_last_insert_rowid(db);
	}
        freetags(&song);
	free_metadata(&m, free_flags);

	return ret;
}
コード例 #2
0
ファイル: albumart.c プロジェクト: edwacode/r6300v2
/* And our main album art functions */
void
update_if_album_art(const char * path)
{
	char * dir;
	char * match = NULL;
	char * file = NULL;
	int ncmp = 0;
	struct album_art_name_s * album_art_name;
	DIR * dh;
	struct dirent *dp;
	enum file_types type = TYPE_UNKNOWN;
	sqlite_int64 art_id = 0;

	match = strdup(basename((char *)path));
	/* Check if this file name matches a specific audio or video file */
	if( ends_with(match, ".cover.jpg") )
	{
		ncmp = strlen(match)-10;
	}
	else
	{
		ncmp = strrchr(match, '.')-match;
	}
	/* Check if this file name matches one of the default album art names */
	for( album_art_name = album_art_names; album_art_name; album_art_name = album_art_name->next )
	{
		if( strcmp(album_art_name->name, match) == 0 )
			break;
	}

	dir = dirname(strdup(path));
	dh = opendir(dir);
	if( !dh )
		return;
	while ((dp = readdir(dh)) != NULL)
	{
		switch( dp->d_type )
		{
			case DT_REG:
				type = TYPE_FILE;
				break;
			case DT_LNK:
			case DT_UNKNOWN:
				asprintf(&file, "%s/%s", dir, dp->d_name);
				type = resolve_unknown_type(file, ALL_MEDIA);
				free(file);
				break;
			default:
				type = TYPE_UNKNOWN;
				break;
		}
		if( type != TYPE_FILE )
			continue;
		if( (*(dp->d_name) != '.') &&
		    (is_video(dp->d_name) || is_audio(dp->d_name)) &&
		    (album_art_name || strncmp(dp->d_name, match, ncmp) == 0) )
		{
			DPRINTF(E_DEBUG, L_METADATA, "New file %s looks like cover art for %s\n", path, dp->d_name);
			asprintf(&file, "%s/%s", dir, dp->d_name);
			art_id = find_album_art(file, NULL, 0);
			if( sql_exec(db, "UPDATE DETAILS set ALBUM_ART = %lld where PATH = '%q'", art_id, file) != SQLITE_OK )
				DPRINTF(E_WARN, L_METADATA, "Error setting %s as cover art for %s\n", match, dp->d_name);
			free(file);
		}
	}
	closedir(dh);
	
	free(dir);
	free(match);
}
コード例 #3
0
ファイル: albumart.c プロジェクト: rogerhu/dd-wrt
/* And our main album art functions */
void
update_if_album_art(const char *path)
{
	char *dir;
	char *match;
	char file[MAXPATHLEN];
	char fpath[MAXPATHLEN];
	char dpath[MAXPATHLEN];
	int ncmp = 0;
	int album_art;
	DIR *dh;
	struct dirent *dp;
	enum file_types type = TYPE_UNKNOWN;
	int64_t art_id = 0;
	int ret;

	strncpyt(fpath, path, sizeof(fpath));
	match = basename(fpath);
	/* Check if this file name matches a specific audio or video file */
	if( ends_with(match, ".cover.jpg") )
	{
		ncmp = strlen(match)-10;
	}
	else
	{
		ncmp = strrchr(match, '.') - match;
	}
	/* Check if this file name matches one of the default album art names */
	album_art = is_album_art(match);

	strncpyt(dpath, path, sizeof(dpath));
	dir = dirname(dpath);
	dh = opendir(dir);
	if( !dh )
		return;
	while ((dp = readdir(dh)) != NULL)
	{
		switch( dp->d_type )
		{
			case DT_REG:
				type = TYPE_FILE;
				break;
			case DT_LNK:
			case DT_UNKNOWN:
				snprintf(file, sizeof(file), "%s/%s", dir, dp->d_name);
				type = resolve_unknown_type(file, ALL_MEDIA);
				break;
			default:
				type = TYPE_UNKNOWN;
				break;
		}
		if( type != TYPE_FILE )
			continue;
		if( (*(dp->d_name) != '.') &&
		    (is_video(dp->d_name) || is_audio(dp->d_name)) &&
		    (album_art || strncmp(dp->d_name, match, ncmp) == 0) )
		{
			DPRINTF(E_DEBUG, L_METADATA, "New file %s looks like cover art for %s\n", path, dp->d_name);
			snprintf(file, sizeof(file), "%s/%s", dir, dp->d_name);
			art_id = find_album_art(file, NULL, 0);
			ret = sql_exec(db, "UPDATE DETAILS set ALBUM_ART = %lld where PATH = '%q'", (long long)art_id, file);
			if( ret != SQLITE_OK )
				DPRINTF(E_WARN, L_METADATA, "Error setting %s as cover art for %s\n", match, dp->d_name);
		}
	}
	closedir(dh);
}
コード例 #4
0
ファイル: metadata.c プロジェクト: MelissaJS/minidlna
int64_t
GetAudioMetadata(const char *path, char *name)
{
	char type[4];
	static char lang[6] = { '\0' };
	struct stat file;
	int64_t ret;
	char *esc_tag;
	int i;
	int64_t album_art = 0;
	struct song_metadata song;
	metadata_t m;
	uint32_t free_flags = FLAG_MIME|FLAG_DURATION|FLAG_DLNA_PN|FLAG_DATE;
	memset(&m, '\0', sizeof(metadata_t));

	if ( stat(path, &file) != 0 )
		return 0;
	strip_ext(name);

	if( ends_with(path, ".mp3") )
	{
		strcpy(type, "mp3");
		m.mime = strdup("audio/mpeg");
	}
	else if( ends_with(path, ".m4a") || ends_with(path, ".mp4") ||
	         ends_with(path, ".aac") || ends_with(path, ".m4p") )
	{
		strcpy(type, "aac");
		m.mime = strdup("audio/mp4");
	}
	else if( ends_with(path, ".3gp") )
	{
		strcpy(type, "aac");
		m.mime = strdup("audio/3gpp");
	}
	else if( ends_with(path, ".wma") || ends_with(path, ".asf") )
	{
		strcpy(type, "asf");
		m.mime = strdup("audio/x-ms-wma");
	}
	else if( ends_with(path, ".flac") || ends_with(path, ".fla") || ends_with(path, ".flc") )
	{
		strcpy(type, "flc");
		m.mime = strdup("audio/x-flac");
	}
	else if( ends_with(path, ".wav") )
	{
		strcpy(type, "wav");
		m.mime = strdup("audio/x-wav");
	}
	else if( ends_with(path,".oga") || ends_with(path,".ogg"))
	{
		/* The .ogg/.oga file extensions present something of a problem.
		 * ".ogg" has been deprecated in favor of ".oga" for some time, but
		 * many applications still only recognize ".ogg".
		 *
		 * This examines the file and causes .ogg to be presented for any naked
		 * Vorbis file (MIME type audio/ogg; codecs=vorbis) and .oga
		 * (audio/ogg) to be used for everything else.  This is in line with
		 * the official ogg naming conventions and, hopefully, makes for a
		 * resonable compromise.
		 */
		uint8_t oggtestbuf[35];
		FILE *oggfile = fopen (path, "rb");

		if (oggfile == (FILE *)NULL)
		{
			DPRINTF(E_ERROR, L_METADATA, "Error opening %s\n", path);
			return 0;
		}

		if (fread (oggtestbuf, 1, 35, oggfile) != 35)
		{
			DPRINTF(E_WARN, L_METADATA, "Premature EOF on %s\n", path);
			fclose (oggfile);
			return 0;
		}
		fclose (oggfile);

		if (memcmp (&oggtestbuf[28], "\x01vorbis", 7))
			m.mime = strdup ("audio/ogg");
		else
			m.mime = strdup ("audio/ogg; codecs=vorbis");

		strcpy(type, "ogg");
	}
	else if ( ends_with(path, ".opus") )
	{
		strcpy(type,"ops");
		m.mime = strdup("audio/ogg; codecs=opus");
	}
#if 0
	/* Not supported yet, and probably won't be. */
	else if( ends_with(path, ".ogx") )
	{
		strcpy(type, "ogx");
		m.mime = strdup("application/ogg");
	}
#endif
	else if( ends_with(path, ".pcm") )
	{
		strcpy(type, "pcm");
		m.mime = strdup("audio/L16");
	}
	else
	{
		DPRINTF(E_WARN, L_METADATA, "Unhandled file extension on %s\n", path);
		return 0;
	}

	if( !(*lang) )
	{
		if( !getenv("LANG") )
			strcpy(lang, "en_US");
		else
			strncpyt(lang, getenv("LANG"), sizeof(lang));
	}

	if( readtags((char *)path, &song, &file, lang, type) != 0 )
	{
		DPRINTF(E_WARN, L_METADATA, "Cannot extract tags from %s!\n", path);
        	freetags(&song);
		free_metadata(&m, free_flags);
		return 0;
	}

	if( song.dlna_pn )
		m.dlna_pn = strdup(song.dlna_pn);
	if( song.year )
		xasprintf(&m.date, "%04d-01-01", song.year);
	xasprintf(&m.duration, "%d:%02d:%02d.%03d",
	                      (song.song_length/3600000),
	                      (song.song_length/60000%60),
	                      (song.song_length/1000%60),
	                      (song.song_length%1000));
	if( song.title && *song.title )
	{
		m.title = trim(song.title);
		if( (esc_tag = escape_tag(m.title, 0)) )
		{
			free_flags |= FLAG_TITLE;
			m.title = esc_tag;
		}
	}
	else
	{
		m.title = name;
	}
	for( i = ROLE_START; i < N_ROLE; i++ )
	{
		if( song.contributor[i] && *song.contributor[i] )
		{
			m.creator = trim(song.contributor[i]);
			if( strlen(m.creator) > 48 )
			{
				m.creator = strdup("Various Artists");
				free_flags |= FLAG_CREATOR;
			}
			else if( (esc_tag = escape_tag(m.creator, 0)) )
			{
				m.creator = esc_tag;
				free_flags |= FLAG_CREATOR;
			}
			m.artist = m.creator;
			break;
		}
	}
	/* If there is a album artist or band associated with the album,
	   use it for virtual containers. */
	if( i < ROLE_ALBUMARTIST )
	{
		for( i = ROLE_ALBUMARTIST; i <= ROLE_BAND; i++ )
		{
	        	if( song.contributor[i] && *song.contributor[i] )
				break;
		}
	        if( i <= ROLE_BAND )
		{
			m.artist = trim(song.contributor[i]);
			if( strlen(m.artist) > 48 )
			{
				m.artist = strdup("Various Artists");
				free_flags |= FLAG_ARTIST;
			}
			else if( (esc_tag = escape_tag(m.artist, 0)) )
			{
				m.artist = esc_tag;
				free_flags |= FLAG_ARTIST;
			}
		}
	}
	if( song.album && *song.album )
	{
		m.album = trim(song.album);
		if( (esc_tag = escape_tag(m.album, 0)) )
		{
			free_flags |= FLAG_ALBUM;
			m.album = esc_tag;
		}
	}
	if( song.genre && *song.genre )
	{
		m.genre = trim(song.genre);
		if( (esc_tag = escape_tag(m.genre, 0)) )
		{
			free_flags |= FLAG_GENRE;
			m.genre = esc_tag;
		}
	}
	if( song.comment && *song.comment )
	{
		m.comment = trim(song.comment);
		if( (esc_tag = escape_tag(m.comment, 0)) )
		{
			free_flags |= FLAG_COMMENT;
			m.comment = esc_tag;
		}
	}

	album_art = find_album_art(path, song.image, song.image_size);

	ret = sql_exec(db, "INSERT into DETAILS"
	                   " (PATH, SIZE, TIMESTAMP, DURATION, CHANNELS, BITRATE, SAMPLERATE, DATE,"
	                   "  TITLE, CREATOR, ARTIST, ALBUM, GENRE, COMMENT, DISC, TRACK, DLNA_PN, MIME, ALBUM_ART) "
	                   "VALUES"
	                   " (%Q, %lld, %lld, '%s', %d, %d, %d, %Q, %Q, %Q, %Q, %Q, %Q, %Q, %d, %d, %Q, '%s', %lld);",
	                   path, (long long)file.st_size, (long long)file.st_mtime, m.duration, song.channels, song.bitrate,
	                   song.samplerate, m.date, m.title, m.creator, m.artist, m.album, m.genre, m.comment, song.disc,
	                   song.track, m.dlna_pn, song.mime?song.mime:m.mime, album_art);
	if( ret != SQLITE_OK )
	{
		DPRINTF(E_ERROR, L_METADATA, "Error inserting details for '%s'!\n", path);
		ret = 0;
	}
	else
	{
		ret = sqlite3_last_insert_rowid(db);
	}
        freetags(&song);
	free_metadata(&m, free_flags);

	return ret;
}