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117 lines
4.0 KiB
C
117 lines
4.0 KiB
C
/*
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Copyright (C) 2003 Commonwealth Scientific and Industrial Research
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Organisation (CSIRO) Australia
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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- Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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- Neither the name of CSIRO Australia nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ORGANISATION OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/** @file
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* oggplay_query.h
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*
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* @authors
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* Shane Stephens <shane.stephens@annodex.net>
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* Viktor Gal
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*/
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#ifndef __OGGPLAY_QUERY_H__
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#define __OGGPLAY_QUERY_H__
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#include <oggz/oggz.h>
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/**
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* Get the number of tracks in the Ogg container.
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*
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* @param me OggPlay handle
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* @retval "> 0" number of tracks
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* @retval E_OGGPLAY_BAD_OGGPLAY the supplied OggPlay
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* @retval E_OGGPLAY_BAD_READER
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* @retval E_OGGPLAY_UNINITIALISED the is not initialised.
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*/
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int
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oggplay_get_num_tracks (OggPlay * me);
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/**
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* Retrieve the type of a track.
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*
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* @param me OggPlay handle
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* @param track_num the desired track's number
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* @retval "> 0" the track's type (see OggzStreamContent)
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* @retval "< 0" error occured
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*/
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OggzStreamContent
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oggplay_get_track_type (OggPlay * me, int track_num);
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/**
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* Get a track's type name.
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*
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* @param me OggPlay handle
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* @param track_num the desired track's number
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* @retval typa name of the track
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* @retval NULL in case of error.
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*/
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const char *
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oggplay_get_track_typename (OggPlay * me, int track_num);
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/**
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* Set a track active.
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*
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* @param me OggPlay handle
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* @param track_num the desired track's number for activation
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* @retval E_OGGPLAY_OK on success
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* @retval E_OGGPLAY_BAD_OGGPLAY the supplied OggPlay is invalid
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* @retval E_OGGPLAY_BAD_READER the OggPlayReader associated with the Ogg
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* container is invalid
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* @retval E_OGGPLAY_UNINITIALISED the tracks are not initialised
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* @retval E_OGGPLAY_BAD_TRACK invalid track number
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* @retval E_OGGPLAY_TRACK_IS_SKELETON the chosen track is a Skeleton track
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* @retval E_OGGPLAY_TRACK_IS_UNKNOWN the chosen track's content type is unknown
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* @retval E_OGGPLAY_TRACK_UNINITIALISED the chosen track was not initialised
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* @retval E_OGGPLAY_TRACK_IS_OVER the track is over.
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*/
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OggPlayErrorCode
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oggplay_set_track_active(OggPlay *me, int track_num);
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/**
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* Inactivate a given track.
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*
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* @param me OggPlay handle
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* @param track_num the desired track's number for inactivation
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* @retval E_OGGPLAY_OK on success
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* @retval E_OGGPLAY_BAD_OGGPLAY the supplied OggPlay is invalid
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* @retval E_OGGPLAY_BAD_READER the OggPlayReader associated with the Ogg
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* container is invalid
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* @retval E_OGGPLAY_UNINITIALISED the tracks are not initialised
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* @retval E_OGGPLAY_BAD_TRACK invalid track number
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* @retval E_OGGPLAY_TRACK_IS_SKELETON the chosen track is a Skeleton track
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* @retval E_OGGPLAY_TRACK_IS_UNKNOWN the chosen track's content type is unknown
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*/
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OggPlayErrorCode
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oggplay_set_track_inactive(OggPlay *me, int track_num);
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#endif
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