1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/libcubeb/src/android/audiotrack_definitions.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,81 @@
1.4 +/*
1.5 + * Copyright (C) 2008 The Android Open Source Project
1.6 + *
1.7 + * Licensed under the Apache License, Version 2.0 (the "License");
1.8 + * you may not use this file except in compliance with the License.
1.9 + * You may obtain a copy of the License at
1.10 + *
1.11 + * http://www.apache.org/licenses/LICENSE-2.0
1.12 + *
1.13 + * Unless required by applicable law or agreed to in writing, software
1.14 + * distributed under the License is distributed on an "AS IS" BASIS,
1.15 + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1.16 + * See the License for the specific language governing permissions and
1.17 + * limitations under the License.
1.18 + */
1.19 +
1.20 +#include <cubeb/cubeb-stdint.h>
1.21 +
1.22 +/*
1.23 + * The following definitions are copied from the android sources. Only the
1.24 + * relevant enum member and values needed are copied.
1.25 + */
1.26 +
1.27 +/*
1.28 + * From https://android.googlesource.com/platform/frameworks/base/+/android-2.2.3_r2.1/include/utils/Errors.h
1.29 + */
1.30 +typedef int32_t status_t;
1.31 +
1.32 +/*
1.33 + * From https://android.googlesource.com/platform/frameworks/base/+/android-2.2.3_r2.1/include/media/AudioTrack.h
1.34 + */
1.35 +struct Buffer {
1.36 + uint32_t flags;
1.37 + int channelCount;
1.38 + int format;
1.39 + size_t frameCount;
1.40 + size_t size;
1.41 + union {
1.42 + void* raw;
1.43 + short* i16;
1.44 + int8_t* i8;
1.45 + };
1.46 +};
1.47 +
1.48 +enum event_type {
1.49 + EVENT_MORE_DATA = 0,
1.50 + EVENT_UNDERRUN = 1,
1.51 + EVENT_LOOP_END = 2,
1.52 + EVENT_MARKER = 3,
1.53 + EVENT_NEW_POS = 4,
1.54 + EVENT_BUFFER_END = 5
1.55 +};
1.56 +
1.57 +/**
1.58 + * From https://android.googlesource.com/platform/frameworks/base/+/android-2.2.3_r2.1/include/media/AudioSystem.h
1.59 + * and
1.60 + * https://android.googlesource.com/platform/system/core/+/android-4.2.2_r1/include/system/audio.h
1.61 + */
1.62 +
1.63 +#define AUDIO_STREAM_TYPE_MUSIC 3
1.64 +
1.65 +enum {
1.66 + AUDIO_CHANNEL_OUT_FRONT_LEFT_ICS = 0x1,
1.67 + AUDIO_CHANNEL_OUT_FRONT_RIGHT_ICS = 0x2,
1.68 + AUDIO_CHANNEL_OUT_MONO_ICS = AUDIO_CHANNEL_OUT_FRONT_LEFT_ICS,
1.69 + AUDIO_CHANNEL_OUT_STEREO_ICS = (AUDIO_CHANNEL_OUT_FRONT_LEFT_ICS | AUDIO_CHANNEL_OUT_FRONT_RIGHT_ICS)
1.70 +} AudioTrack_ChannelMapping_ICS;
1.71 +
1.72 +enum {
1.73 + AUDIO_CHANNEL_OUT_FRONT_LEFT_Legacy = 0x4,
1.74 + AUDIO_CHANNEL_OUT_FRONT_RIGHT_Legacy = 0x8,
1.75 + AUDIO_CHANNEL_OUT_MONO_Legacy = AUDIO_CHANNEL_OUT_FRONT_LEFT_Legacy,
1.76 + AUDIO_CHANNEL_OUT_STEREO_Legacy = (AUDIO_CHANNEL_OUT_FRONT_LEFT_Legacy | AUDIO_CHANNEL_OUT_FRONT_RIGHT_Legacy)
1.77 +} AudioTrack_ChannelMapping_Legacy;
1.78 +
1.79 +typedef enum {
1.80 + AUDIO_FORMAT_PCM = 0x00000000,
1.81 + AUDIO_FORMAT_PCM_SUB_16_BIT = 0x1,
1.82 + AUDIO_FORMAT_PCM_16_BIT = (AUDIO_FORMAT_PCM | AUDIO_FORMAT_PCM_SUB_16_BIT),
1.83 +} AudioTrack_SampleType;
1.84 +
