X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=afh.h;h=e0087a56c750355224d0719ee064caf26c237d35;hp=daac3279729ab5f9001a2f4e15366b21943c2d1e;hb=c2eecbd1d8445b6605f0d07aea0ed9a66499e5dd;hpb=dc3bbfa529d9eb9151fdc4119983e8bdf23f751d diff --git a/afh.h b/afh.h index daac3279..e0087a56 100644 --- a/afh.h +++ b/afh.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005-2006 Andre Noll + * Copyright (C) 2005-2007 Andre Noll * * 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 @@ -48,7 +48,7 @@ struct audio_format_info { /** the number of chunks this audio file contains */ long unsigned chunks_total; /** the length of the audio file in seconds */ - int seconds_total; + long unsigned seconds_total; /** a string that gets filled in by the audio format handler */ char info_string[AUDIO_FILE_INFO_SIZE]; /** @@ -61,17 +61,21 @@ struct audio_format_info { /** end of file timeout - do not load new audio file until this time */ struct timeval eof_tv; /** - * optional audio file header - * - * This is read from a sender in case a new client connects in the - * middle of the stream. The audio format handler does not need to set - * this if the audio format does not need any special header treatment. - * If non-NULL, it must point to a buffer holding the current audio - * file header. - */ - char *header; - /** the length of the header, ignored if \a header is \p NULL */ + * The header is needed by senders in case a new client connects in the + * middle of the stream. The length of the header defaults to zero + * which means that this audio format does not need any special header + * treatment. The audio format handler does not need to set this to + * zero in this case. + */ unsigned header_len; + /** + * The position of the header within the audio file. Ignored if \a + * header_len equals zero. + */ + unsigned header_offset; + uint8_t channels; + uint16_t frequency; + uint16_t bitrate; }; /** @@ -108,6 +112,7 @@ struct audio_format_handler { * * \sa struct audio_format_info */ - int (*get_file_info)(FILE *audio_file, struct audio_format_info *afi); + int (*get_file_info)(char *map, size_t numbytes, + struct audio_format_info *afi); };