/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// Attributes
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// bit indices, used for fast lookup into handler table
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#define ATTR_INDEX_GAIN 0 // volume: volume, stereo position, mute
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// mute solo: channel mute, channel solo
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// effect send: set direct level
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#define ATTR_INDEX_TRANSPORT 1 // play: callback events mask,
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// marker position, position update period
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// (currently looping is done differently, not by attributes)
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// recorder: duration limit, events mask,
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// marker position, position update period
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#define ATTR_INDEX_POSITION 2 // requested position (a.k.a. seek position)
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#define ATTR_INDEX_BQ_ENQUEUE 3 // (buffer queue non-empty and in playing state) became true
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#define ATTR_INDEX_ABQ_ENQUEUE 4 // Android buffer queue became non-empty and in playing state
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#define ATTR_INDEX_PLAY_STATE 5 // play: play state
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#define ATTR_INDEX_UNUSED6 6 // reserved for future use
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#define ATTR_INDEX_UNUSED7 7 // reserved for future use
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#define ATTR_INDEX_MAX 8 // total number of bits used so far
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// bit masks, used with unlock_exclusive_attributes
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#define ATTR_NONE 0
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#define ATTR_GAIN (1 << ATTR_INDEX_GAIN)
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#define ATTR_TRANSPORT (1 << ATTR_INDEX_TRANSPORT)
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#define ATTR_POSITION (1 << ATTR_INDEX_POSITION)
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#define ATTR_BQ_ENQUEUE (1 << ATTR_INDEX_BQ_ENQUEUE)
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#define ATTR_ABQ_ENQUEUE (1 << ATTR_INDEX_ABQ_ENQUEUE)
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#define ATTR_PLAY_STATE (1 << ATTR_INDEX_PLAY_STATE)
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#define ATTR_UNUSED6 (1 << ATTR_INDEX_UNUSED6)
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#define ATTR_UNUSED7 (1 << ATTR_INDEX_UNUSED7)
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