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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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* The Original Code is MPEG4IP.
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* The Initial Developer of the Original Code is Cisco Systems Inc.
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* Portions created by Cisco Systems Inc. are
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* Copyright (C) Cisco Systems Inc. 2001-2002. All Rights Reserved.
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* Dave Mackie dmackie@cisco.com
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#ifndef __MP4AV_AUDIO_INCLUDED__
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#define __MP4AV_AUDIO_INCLUDED__
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// Audio Track Utitlites
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u_int8_t MP4AV_AudioGetChannels(
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MP4FileHandle mp4File,
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MP4TrackId audioTrackId);
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u_int32_t MP4AV_AudioGetSamplingRate(
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MP4FileHandle mp4File,
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MP4TrackId audioTrackId);
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u_int16_t MP4AV_AudioGetSamplingWindow(
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MP4FileHandle mp4File,
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MP4TrackId audioTrackId);
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uint32_t convert_timescale(uint32_t timestamp,
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uint32_t from_timescale,
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uint32_t to_timescale);
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#endif /* __MP4AV_AUDIO_INCLUDED__ */