120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber/* 220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Copyright (C) 2009 The Android Open Source Project 320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * you may not use this file except in compliance with the License. 620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * You may obtain a copy of the License at 720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * 1020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * Unless required by applicable law or agreed to in writing, software 1120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 1220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * See the License for the specific language governing permissions and 1420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber * limitations under the License. 1520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber */ 1620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 1720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#ifndef UTILS_H_ 1820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 1920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#define UTILS_H_ 2020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 21cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber#include <media/stagefright/foundation/AString.h> 2220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#include <stdint.h> 239806555d3930be43e11106281dee354820ac1c88Andreas Huber#include <utils/Errors.h> 249806555d3930be43e11106281dee354820ac1c88Andreas Huber#include <utils/RefBase.h> 25ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald#include <system/audio.h> 2648fa06d1e80a872c7495804979256e021e566ae0Wei Jia#include <media/BufferingSettings.h> 27ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald#include <media/MediaPlayerInterface.h> 2820111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 2920111aa043c5f404472bc63b90bc5aad906b1101Andreas Hubernamespace android { 3020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#define FOURCC(c1, c2, c3, c4) \ 3283fbbb8f8705445a4d4a9532d17690098f36f50fChih-Hung Hsieh ((c1) << 24 | (c2) << 16 | (c3) << 8 | (c4)) 3320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 3420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberuint16_t U16_AT(const uint8_t *ptr); 3520111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberuint32_t U32_AT(const uint8_t *ptr); 3620111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberuint64_t U64_AT(const uint8_t *ptr); 3720111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 38ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huberuint16_t U16LE_AT(const uint8_t *ptr); 39ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huberuint32_t U32LE_AT(const uint8_t *ptr); 40ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huberuint64_t U64LE_AT(const uint8_t *ptr); 41ee7ff20e69498ebd53dd9717a0f984188341a75eAndreas Huber 4220111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberuint64_t ntoh64(uint64_t x); 4320111aa043c5f404472bc63b90bc5aad906b1101Andreas Huberuint64_t hton64(uint64_t x); 4420111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 45ee4e1b1a63758941460ae79a064249d3a5189443Lajos Molnarclass MetaData; 469806555d3930be43e11106281dee354820ac1c88Andreas Huberstruct AMessage; 479806555d3930be43e11106281dee354820ac1c88Andreas Huberstatus_t convertMetaDataToMessage( 489806555d3930be43e11106281dee354820ac1c88Andreas Huber const sp<MetaData> &meta, sp<AMessage> *format); 4956997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissenvoid convertMessageToMetaData( 5056997121c5031598fbbba7b7c53980b7fd529c2dMarco Nelissen const sp<AMessage> &format, sp<MetaData> &meta); 519806555d3930be43e11106281dee354820ac1c88Andreas Huber 5247d8891199f40a3a89c2910e4407f82a125df43bLajos Molnar// Returns a pointer to the next NAL start code in buffer of size |length| starting at |data|, or 5347d8891199f40a3a89c2910e4407f82a125df43bLajos Molnar// a pointer to the end of the buffer if the start code is not found. 5447d8891199f40a3a89c2910e4407f82a125df43bLajos Molnar// TODO: combine this with avc_utils::getNextNALUnit 5547d8891199f40a3a89c2910e4407f82a125df43bLajos Molnarconst uint8_t *findNextNalStartCode(const uint8_t *data, size_t length); 5647d8891199f40a3a89c2910e4407f82a125df43bLajos Molnar 57cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas HuberAString MakeUserAgent(); 58cd77d4a1d38b7609a03f6826a1ff5fa7c98aa34fAndreas Huber 59ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald// Convert a MIME type to a AudioSystem::audio_format 60ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgeraldstatus_t mapMimeToAudioFormat(audio_format_t& format, const char* mime); 61ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 622829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad// Convert a aac profile to a AudioSystem::audio_format 632829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwadvoid mapAACProfileToAudioFormat(audio_format_t& format, uint64_t eAacProfile); 642829edccd7d2bb8244246f316face82b650b8949aarti jadhav-gaikwad 65ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald// Send information from MetaData to the HAL via AudioSink 66ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgeraldstatus_t sendMetaDataToHal(sp<MediaPlayerBase::AudioSink>& sink, const sp<MetaData>& meta); 67ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 68ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald// Check whether the stream defined by meta can be offloaded to hardware 6922612345ae97648d5b6db43cc1aa30aad77f7bbaEric Laurentbool canOffloadStream(const sp<MetaData>& meta, bool hasVideo, 7022612345ae97648d5b6db43cc1aa30aad77f7bbaEric Laurent bool isStreaming, audio_stream_type_t streamType); 71ad3af3305f024bcbbd55c894a4995e449498e1baRichard Fitzgerald 72a1df816c0677185534babba6ffc29970b048e52eLajos MolnarAString uriDebugString(const AString &uri, bool incognito = false); 73a1df816c0677185534babba6ffc29970b048e52eLajos Molnar 74d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhangstruct HLSTime { 75d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang int32_t mSeq; 76d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang int64_t mTimeUs; 77d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang sp<AMessage> mMeta; 78d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang 7940d8899f60c5212af9d727ba0ffaaecf676ebd1dChih-Hung Hsieh explicit HLSTime(const sp<AMessage> &meta = NULL); 80978449984366946a2e5c9f7cf350746f4306caf8Chong Zhang int64_t getSegmentTimeUs() const; 81d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang}; 82d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang 83d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhangbool operator <(const HLSTime &t0, const HLSTime &t1); 84d47dfcb5a2e5901c96fc92662cec7aa30f7f8843Chong Zhang 853a474aa67fc31505740526dd249d96204c08bf79Lajos Molnar// read and write various object to/from AMessage 863a474aa67fc31505740526dd249d96204c08bf79Lajos Molnar 8740d8899f60c5212af9d727ba0ffaaecf676ebd1dChih-Hung Hsiehvoid writeToAMessage(const sp<AMessage> &msg, const AudioPlaybackRate &rate); 883a474aa67fc31505740526dd249d96204c08bf79Lajos Molnarvoid readFromAMessage(const sp<AMessage> &msg, AudioPlaybackRate *rate /* nonnull */); 893a474aa67fc31505740526dd249d96204c08bf79Lajos Molnar 9040d8899f60c5212af9d727ba0ffaaecf676ebd1dChih-Hung Hsiehvoid writeToAMessage(const sp<AMessage> &msg, const AVSyncSettings &sync, float videoFpsHint); 913a474aa67fc31505740526dd249d96204c08bf79Lajos Molnarvoid readFromAMessage( 923a474aa67fc31505740526dd249d96204c08bf79Lajos Molnar const sp<AMessage> &msg, AVSyncSettings *sync /* nonnull */, float *videoFps /* nonnull */); 933a474aa67fc31505740526dd249d96204c08bf79Lajos Molnar 9448fa06d1e80a872c7495804979256e021e566ae0Wei Jiavoid writeToAMessage(const sp<AMessage> &msg, const BufferingSettings &buffering); 9548fa06d1e80a872c7495804979256e021e566ae0Wei Jiavoid readFromAMessage(const sp<AMessage> &msg, BufferingSettings *buffering /* nonnull */); 9648fa06d1e80a872c7495804979256e021e566ae0Wei Jia 9783b0fd9997b558f6c2ebf5e6e4db20570cb233b8Marco NelissenAString nameForFd(int fd); 9883b0fd9997b558f6c2ebf5e6e4db20570cb233b8Marco Nelissen 9920111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber} // namespace android 10020111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber 10120111aa043c5f404472bc63b90bc5aad906b1101Andreas Huber#endif // UTILS_H_ 102