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371e3e460a
We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
116 lines
3.3 KiB
C
116 lines
3.3 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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* Library <2001> Thomas Vander Stichele <thomas@apestaart.org>
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* <2011> Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_AUDIO_AUDIO_H__
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#define __GST_AUDIO_AUDIO_H__
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#include <gst/gst.h>
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#include <gst/audio/audio-prelude.h>
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#include <gst/audio/audio-enumtypes.h>
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#include <gst/audio/audio-format.h>
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#include <gst/audio/audio-channels.h>
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#include <gst/audio/audio-channel-mixer.h>
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#include <gst/audio/audio-info.h>
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#include <gst/audio/audio-quantize.h>
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#include <gst/audio/audio-converter.h>
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#include <gst/audio/audio-resampler.h>
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#include <gst/audio/gstaudiostreamalign.h>
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#include <gst/audio/gstaudioaggregator.h>
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G_BEGIN_DECLS
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/* conversion macros */
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/**
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* GST_FRAMES_TO_CLOCK_TIME:
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* @frames: sample frames
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* @rate: sampling rate
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*
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* Calculate clocktime from sample @frames and @rate.
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*/
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#define GST_FRAMES_TO_CLOCK_TIME(frames, rate) \
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((GstClockTime) gst_util_uint64_scale_round (frames, GST_SECOND, rate))
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/**
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* GST_CLOCK_TIME_TO_FRAMES:
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* @clocktime: clock time
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* @rate: sampling rate
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*
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* Calculate frames from @clocktime and sample @rate.
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*/
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#define GST_CLOCK_TIME_TO_FRAMES(clocktime, rate) \
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gst_util_uint64_scale_round (clocktime, rate, GST_SECOND)
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/* metadata macros */
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/**
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* GST_META_TAG_AUDIO_STR:
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*
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* This metadata is relevant for audio streams.
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*
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* Since: 1.2
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*/
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#define GST_META_TAG_AUDIO_STR "audio"
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/**
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* GST_META_TAG_AUDIO_CHANNELS_STR:
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*
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* This metadata stays relevant as long as channels are unchanged.
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*
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* Since: 1.2
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*/
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#define GST_META_TAG_AUDIO_CHANNELS_STR "channels"
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/**
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* GST_META_TAG_AUDIO_RATE_STR:
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*
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* This metadata stays relevant as long as sample rate is unchanged.
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*
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* Since: 1.8
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*/
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#define GST_META_TAG_AUDIO_RATE_STR "rate"
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/*
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* this library defines and implements some helper functions for audio
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* handling
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*/
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GST_AUDIO_API
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GstBuffer * gst_audio_buffer_clip (GstBuffer *buffer,
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const GstSegment *segment,
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gint rate, gint bpf);
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G_END_DECLS
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#include <gst/audio/gstaudioringbuffer.h>
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#include <gst/audio/gstaudioclock.h>
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#include <gst/audio/gstaudiofilter.h>
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#include <gst/audio/gstaudiocdsrc.h>
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#include <gst/audio/gstaudiodecoder.h>
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#include <gst/audio/gstaudioencoder.h>
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#include <gst/audio/gstaudiobasesink.h>
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#include <gst/audio/gstaudiobasesrc.h>
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#include <gst/audio/gstaudiometa.h>
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#include <gst/audio/gstaudiosink.h>
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#include <gst/audio/gstaudiosrc.h>
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#include <gst/audio/streamvolume.h>
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#include <gst/audio/gstaudioiec61937.h>
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#endif /* __GST_AUDIO_AUDIO_H__ */
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