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media/libcubeb/src/audiotrack_definitions.h@b8a032363ba2 (annotated)

media/libcubeb/src/audiotrack_definitions.h

Thu, 22 Jan 2015 13:21:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 22 Jan 2015 13:21:57 +0100

branch

TOR_BUG_9701

changeset 15

b8a032363ba2

permissions

-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0	1	/*
michael@0	2	* Copyright (C) 2008 The Android Open Source Project
michael@0	3	*
michael@0	4	* Licensed under the Apache License, Version 2.0 (the "License");
michael@0	5	* you may not use this file except in compliance with the License.
michael@0	6	* You may obtain a copy of the License at
michael@0	7	*
michael@0	8	* http://www.apache.org/licenses/LICENSE-2.0
michael@0	9	*
michael@0	10	* Unless required by applicable law or agreed to in writing, software
michael@0	11	* distributed under the License is distributed on an "AS IS" BASIS,
michael@0	12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0	13	* See the License for the specific language governing permissions and
michael@0	14	* limitations under the License.
michael@0	15	*/
michael@0	16
michael@0	17	#include <cubeb/cubeb-stdint.h>
michael@0	18
michael@0	19	/*
michael@0	20	* The following definitions are copied from the android sources. Only the
michael@0	21	* relevant enum member and values needed are copied.
michael@0	22	*/
michael@0	23
michael@0	24	/*
michael@0	25	* From https://android.googlesource.com/platform/frameworks/base/+/android-2.2.3_r2.1/include/utils/Errors.h
michael@0	26	*/
michael@0	27	typedef int32_t status_t;
michael@0	28
michael@0	29	/*
michael@0	30	* From https://android.googlesource.com/platform/frameworks/base/+/android-2.2.3_r2.1/include/media/AudioTrack.h
michael@0	31	*/
michael@0	32	struct Buffer {
michael@0	33	uint32_t flags;
michael@0	34	int channelCount;
michael@0	35	int format;
michael@0	36	size_t frameCount;
michael@0	37	size_t size;
michael@0	38	union {
michael@0	39	void* raw;
michael@0	40	short* i16;
michael@0	41	int8_t* i8;
michael@0	42	};
michael@0	43	};
michael@0	44
michael@0	45	enum event_type {
michael@0	46	EVENT_MORE_DATA = 0,
michael@0	47	EVENT_UNDERRUN = 1,
michael@0	48	EVENT_LOOP_END = 2,
michael@0	49	EVENT_MARKER = 3,
michael@0	50	EVENT_NEW_POS = 4,
michael@0	51	EVENT_BUFFER_END = 5
michael@0	52	};
michael@0	53
michael@0	54	/**
michael@0	55	* From https://android.googlesource.com/platform/frameworks/base/+/android-2.2.3_r2.1/include/media/AudioSystem.h
michael@0	56	* and
michael@0	57	* https://android.googlesource.com/platform/system/core/+/android-4.2.2_r1/include/system/audio.h
michael@0	58	*/
michael@0	59
michael@0	60	#define AUDIO_STREAM_TYPE_MUSIC 3
michael@0	61
michael@0	62	enum {
michael@0	63	AUDIO_CHANNEL_OUT_FRONT_LEFT_ICS = 0x1,
michael@0	64	AUDIO_CHANNEL_OUT_FRONT_RIGHT_ICS = 0x2,
michael@0	65	AUDIO_CHANNEL_OUT_MONO_ICS = AUDIO_CHANNEL_OUT_FRONT_LEFT_ICS,
michael@0	66	AUDIO_CHANNEL_OUT_STEREO_ICS = (AUDIO_CHANNEL_OUT_FRONT_LEFT_ICS | AUDIO_CHANNEL_OUT_FRONT_RIGHT_ICS)
michael@0	67	} AudioTrack_ChannelMapping_ICS;
michael@0	68
michael@0	69	enum {
michael@0	70	AUDIO_CHANNEL_OUT_FRONT_LEFT_Froyo = 0x4,
michael@0	71	AUDIO_CHANNEL_OUT_FRONT_RIGHT_Froyo = 0x8,
michael@0	72	AUDIO_CHANNEL_OUT_MONO_Froyo = AUDIO_CHANNEL_OUT_FRONT_LEFT_Froyo,
michael@0	73	AUDIO_CHANNEL_OUT_STEREO_Froyo = (AUDIO_CHANNEL_OUT_FRONT_LEFT_Froyo | AUDIO_CHANNEL_OUT_FRONT_RIGHT_Froyo)
michael@0	74	} AudioTrack_ChannelMapping_Froyo;
michael@0	75
michael@0	76	typedef enum {
michael@0	77	AUDIO_FORMAT_PCM = 0x00000000,
michael@0	78	AUDIO_FORMAT_PCM_SUB_16_BIT = 0x1,
michael@0	79	AUDIO_FORMAT_PCM_16_BIT = (AUDIO_FORMAT_PCM | AUDIO_FORMAT_PCM_SUB_16_BIT),
michael@0	80	} AudioTrack_SampleType;
michael@0	81