StagefrightRecorder.cpp revision 48f6ce0e17297c575dcbb25671a7bee80ba13061
130ab66297501757d745b9ae10da61adcd891f497Andreas Huber/* 230ab66297501757d745b9ae10da61adcd891f497Andreas Huber * Copyright (C) 2009 The Android Open Source Project 330ab66297501757d745b9ae10da61adcd891f497Andreas Huber * 430ab66297501757d745b9ae10da61adcd891f497Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 530ab66297501757d745b9ae10da61adcd891f497Andreas Huber * you may not use this file except in compliance with the License. 630ab66297501757d745b9ae10da61adcd891f497Andreas Huber * You may obtain a copy of the License at 730ab66297501757d745b9ae10da61adcd891f497Andreas Huber * 830ab66297501757d745b9ae10da61adcd891f497Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 930ab66297501757d745b9ae10da61adcd891f497Andreas Huber * 1030ab66297501757d745b9ae10da61adcd891f497Andreas Huber * Unless required by applicable law or agreed to in writing, software 1130ab66297501757d745b9ae10da61adcd891f497Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 1230ab66297501757d745b9ae10da61adcd891f497Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1330ab66297501757d745b9ae10da61adcd891f497Andreas Huber * See the License for the specific language governing permissions and 1430ab66297501757d745b9ae10da61adcd891f497Andreas Huber * limitations under the License. 1530ab66297501757d745b9ae10da61adcd891f497Andreas Huber */ 1630ab66297501757d745b9ae10da61adcd891f497Andreas Huber 1730ab66297501757d745b9ae10da61adcd891f497Andreas Huber//#define LOG_NDEBUG 0 1830ab66297501757d745b9ae10da61adcd891f497Andreas Huber#define LOG_TAG "StagefrightRecorder" 1930ab66297501757d745b9ae10da61adcd891f497Andreas Huber#include <utils/Log.h> 2030ab66297501757d745b9ae10da61adcd891f497Andreas Huber 2130ab66297501757d745b9ae10da61adcd891f497Andreas Huber#include "StagefrightRecorder.h" 2230ab66297501757d745b9ae10da61adcd891f497Andreas Huber 23c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong#include <binder/IPCThreadState.h> 242dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber#include <media/stagefright/AudioSource.h> 252dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber#include <media/stagefright/AMRWriter.h> 2630ab66297501757d745b9ae10da61adcd891f497Andreas Huber#include <media/stagefright/CameraSource.h> 2730ab66297501757d745b9ae10da61adcd891f497Andreas Huber#include <media/stagefright/MPEG4Writer.h> 2830ab66297501757d745b9ae10da61adcd891f497Andreas Huber#include <media/stagefright/MediaDebug.h> 2930ab66297501757d745b9ae10da61adcd891f497Andreas Huber#include <media/stagefright/MediaDefs.h> 3030ab66297501757d745b9ae10da61adcd891f497Andreas Huber#include <media/stagefright/MetaData.h> 3130ab66297501757d745b9ae10da61adcd891f497Andreas Huber#include <media/stagefright/OMXClient.h> 3230ab66297501757d745b9ae10da61adcd891f497Andreas Huber#include <media/stagefright/OMXCodec.h> 3399c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong#include <media/MediaProfiles.h> 343cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian#include <camera/ICamera.h> 35c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong#include <camera/Camera.h> 36ef9d0cd72e476a4b7556833fb09505a51b626797James Dong#include <camera/CameraParameters.h> 373cf613507f1e2f7bd932d921a6e222e426fd3be4Mathias Agopian#include <surfaceflinger/ISurface.h> 3830ab66297501757d745b9ae10da61adcd891f497Andreas Huber#include <utils/Errors.h> 39c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong#include <sys/types.h> 40c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong#include <unistd.h> 41050b28a593350047845a45a14cc5026221ac1620James Dong#include <ctype.h> 4230ab66297501757d745b9ae10da61adcd891f497Andreas Huber 4330ab66297501757d745b9ae10da61adcd891f497Andreas Hubernamespace android { 4430ab66297501757d745b9ae10da61adcd891f497Andreas Huber 45d329e21495eda9dbc531fdd0c26c77f1593ac3f4James DongStagefrightRecorder::StagefrightRecorder() 46d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong : mWriter(NULL), 47d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong mOutputFd(-1) { 48d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong 49d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong LOGV("Constructor"); 5030ab66297501757d745b9ae10da61adcd891f497Andreas Huber reset(); 5130ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 5230ab66297501757d745b9ae10da61adcd891f497Andreas Huber 5330ab66297501757d745b9ae10da61adcd891f497Andreas HuberStagefrightRecorder::~StagefrightRecorder() { 54d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong LOGV("Destructor"); 5530ab66297501757d745b9ae10da61adcd891f497Andreas Huber stop(); 5630ab66297501757d745b9ae10da61adcd891f497Andreas Huber 5730ab66297501757d745b9ae10da61adcd891f497Andreas Huber if (mOutputFd >= 0) { 5830ab66297501757d745b9ae10da61adcd891f497Andreas Huber ::close(mOutputFd); 5930ab66297501757d745b9ae10da61adcd891f497Andreas Huber mOutputFd = -1; 6030ab66297501757d745b9ae10da61adcd891f497Andreas Huber } 6130ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 6230ab66297501757d745b9ae10da61adcd891f497Andreas Huber 6330ab66297501757d745b9ae10da61adcd891f497Andreas Huberstatus_t StagefrightRecorder::init() { 64d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong LOGV("init"); 6530ab66297501757d745b9ae10da61adcd891f497Andreas Huber return OK; 6630ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 6730ab66297501757d745b9ae10da61adcd891f497Andreas Huber 6830ab66297501757d745b9ae10da61adcd891f497Andreas Huberstatus_t StagefrightRecorder::setAudioSource(audio_source as) { 69d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong LOGV("setAudioSource: %d", as); 70d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong if (as < AUDIO_SOURCE_DEFAULT || 71d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong as >= AUDIO_SOURCE_LIST_END) { 72934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong LOGE("Invalid audio source: %d", as); 73d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong return BAD_VALUE; 74d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong } 75d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong 76d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong if (as == AUDIO_SOURCE_DEFAULT) { 77d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong mAudioSource = AUDIO_SOURCE_MIC; 78d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong } else { 79d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong mAudioSource = as; 80d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong } 8130ab66297501757d745b9ae10da61adcd891f497Andreas Huber 8230ab66297501757d745b9ae10da61adcd891f497Andreas Huber return OK; 8330ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 8430ab66297501757d745b9ae10da61adcd891f497Andreas Huber 8530ab66297501757d745b9ae10da61adcd891f497Andreas Huberstatus_t StagefrightRecorder::setVideoSource(video_source vs) { 86d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong LOGV("setVideoSource: %d", vs); 87d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong if (vs < VIDEO_SOURCE_DEFAULT || 88d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong vs >= VIDEO_SOURCE_LIST_END) { 89934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong LOGE("Invalid video source: %d", vs); 90d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong return BAD_VALUE; 91d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong } 92d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong 93d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong if (vs == VIDEO_SOURCE_DEFAULT) { 94d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong mVideoSource = VIDEO_SOURCE_CAMERA; 95d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong } else { 96d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong mVideoSource = vs; 97d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong } 9830ab66297501757d745b9ae10da61adcd891f497Andreas Huber 9930ab66297501757d745b9ae10da61adcd891f497Andreas Huber return OK; 10030ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 10130ab66297501757d745b9ae10da61adcd891f497Andreas Huber 10230ab66297501757d745b9ae10da61adcd891f497Andreas Huberstatus_t StagefrightRecorder::setOutputFormat(output_format of) { 103d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong LOGV("setOutputFormat: %d", of); 104d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong if (of < OUTPUT_FORMAT_DEFAULT || 105d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong of >= OUTPUT_FORMAT_LIST_END) { 106934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong LOGE("Invalid output format: %d", of); 107d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong return BAD_VALUE; 108d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong } 109d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong 110d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong if (of == OUTPUT_FORMAT_DEFAULT) { 111d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong mOutputFormat = OUTPUT_FORMAT_THREE_GPP; 112d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong } else { 113d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong mOutputFormat = of; 114d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong } 11530ab66297501757d745b9ae10da61adcd891f497Andreas Huber 11630ab66297501757d745b9ae10da61adcd891f497Andreas Huber return OK; 11730ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 11830ab66297501757d745b9ae10da61adcd891f497Andreas Huber 11930ab66297501757d745b9ae10da61adcd891f497Andreas Huberstatus_t StagefrightRecorder::setAudioEncoder(audio_encoder ae) { 120d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong LOGV("setAudioEncoder: %d", ae); 121d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong if (ae < AUDIO_ENCODER_DEFAULT || 122d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong ae >= AUDIO_ENCODER_LIST_END) { 123934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong LOGE("Invalid audio encoder: %d", ae); 124d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong return BAD_VALUE; 125d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong } 126d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong 127d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong if (ae == AUDIO_ENCODER_DEFAULT) { 128d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong mAudioEncoder = AUDIO_ENCODER_AMR_NB; 129d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong } else { 130d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong mAudioEncoder = ae; 131d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong } 13230ab66297501757d745b9ae10da61adcd891f497Andreas Huber 13330ab66297501757d745b9ae10da61adcd891f497Andreas Huber return OK; 13430ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 13530ab66297501757d745b9ae10da61adcd891f497Andreas Huber 13630ab66297501757d745b9ae10da61adcd891f497Andreas Huberstatus_t StagefrightRecorder::setVideoEncoder(video_encoder ve) { 137d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong LOGV("setVideoEncoder: %d", ve); 138d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong if (ve < VIDEO_ENCODER_DEFAULT || 139d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong ve >= VIDEO_ENCODER_LIST_END) { 140934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong LOGE("Invalid video encoder: %d", ve); 141d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong return BAD_VALUE; 142d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong } 143d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong 144d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong if (ve == VIDEO_ENCODER_DEFAULT) { 145d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong mVideoEncoder = VIDEO_ENCODER_H263; 146d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong } else { 147d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong mVideoEncoder = ve; 148d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong } 14930ab66297501757d745b9ae10da61adcd891f497Andreas Huber 15030ab66297501757d745b9ae10da61adcd891f497Andreas Huber return OK; 15130ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 15230ab66297501757d745b9ae10da61adcd891f497Andreas Huber 15330ab66297501757d745b9ae10da61adcd891f497Andreas Huberstatus_t StagefrightRecorder::setVideoSize(int width, int height) { 154d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong LOGV("setVideoSize: %dx%d", width, height); 155ef9d0cd72e476a4b7556833fb09505a51b626797James Dong if (width <= 0 || height <= 0) { 156ef9d0cd72e476a4b7556833fb09505a51b626797James Dong LOGE("Invalid video size: %dx%d", width, height); 157ef9d0cd72e476a4b7556833fb09505a51b626797James Dong return BAD_VALUE; 158ef9d0cd72e476a4b7556833fb09505a51b626797James Dong } 159ef9d0cd72e476a4b7556833fb09505a51b626797James Dong 160ef9d0cd72e476a4b7556833fb09505a51b626797James Dong // Additional check on the dimension will be performed later 16130ab66297501757d745b9ae10da61adcd891f497Andreas Huber mVideoWidth = width; 16230ab66297501757d745b9ae10da61adcd891f497Andreas Huber mVideoHeight = height; 16330ab66297501757d745b9ae10da61adcd891f497Andreas Huber 16430ab66297501757d745b9ae10da61adcd891f497Andreas Huber return OK; 16530ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 16630ab66297501757d745b9ae10da61adcd891f497Andreas Huber 16730ab66297501757d745b9ae10da61adcd891f497Andreas Huberstatus_t StagefrightRecorder::setVideoFrameRate(int frames_per_second) { 168d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong LOGV("setVideoFrameRate: %d", frames_per_second); 169ef9d0cd72e476a4b7556833fb09505a51b626797James Dong if (frames_per_second <= 0 || frames_per_second > 30) { 170ef9d0cd72e476a4b7556833fb09505a51b626797James Dong LOGE("Invalid video frame rate: %d", frames_per_second); 171ef9d0cd72e476a4b7556833fb09505a51b626797James Dong return BAD_VALUE; 172ef9d0cd72e476a4b7556833fb09505a51b626797James Dong } 173ef9d0cd72e476a4b7556833fb09505a51b626797James Dong 174ef9d0cd72e476a4b7556833fb09505a51b626797James Dong // Additional check on the frame rate will be performed later 17530ab66297501757d745b9ae10da61adcd891f497Andreas Huber mFrameRate = frames_per_second; 17630ab66297501757d745b9ae10da61adcd891f497Andreas Huber 17730ab66297501757d745b9ae10da61adcd891f497Andreas Huber return OK; 17830ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 17930ab66297501757d745b9ae10da61adcd891f497Andreas Huber 18030ab66297501757d745b9ae10da61adcd891f497Andreas Huberstatus_t StagefrightRecorder::setCamera(const sp<ICamera> &camera) { 1819d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong LOGV("setCamera"); 182c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong if (camera == 0) { 183c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong LOGE("camera is NULL"); 184934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return BAD_VALUE; 185c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong } 186c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong 1879d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1889d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong mFlags &= ~FLAGS_HOT_CAMERA; 189c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong mCamera = Camera::create(camera); 190c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong if (mCamera == 0) { 191c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong LOGE("Unable to connect to camera"); 1929d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong IPCThreadState::self()->restoreCallingIdentity(token); 193934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return -EBUSY; 194c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong } 195c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong 196c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong LOGV("Connected to camera"); 197c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong if (mCamera->previewEnabled()) { 198c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong LOGV("camera is hot"); 199c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong mFlags |= FLAGS_HOT_CAMERA; 200c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong } 2019d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong IPCThreadState::self()->restoreCallingIdentity(token); 20230ab66297501757d745b9ae10da61adcd891f497Andreas Huber 20330ab66297501757d745b9ae10da61adcd891f497Andreas Huber return OK; 20430ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 20530ab66297501757d745b9ae10da61adcd891f497Andreas Huber 20630ab66297501757d745b9ae10da61adcd891f497Andreas Huberstatus_t StagefrightRecorder::setPreviewSurface(const sp<ISurface> &surface) { 207d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong LOGV("setPreviewSurface: %p", surface.get()); 20830ab66297501757d745b9ae10da61adcd891f497Andreas Huber mPreviewSurface = surface; 20930ab66297501757d745b9ae10da61adcd891f497Andreas Huber 21030ab66297501757d745b9ae10da61adcd891f497Andreas Huber return OK; 21130ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 21230ab66297501757d745b9ae10da61adcd891f497Andreas Huber 21330ab66297501757d745b9ae10da61adcd891f497Andreas Huberstatus_t StagefrightRecorder::setOutputFile(const char *path) { 214934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong LOGE("setOutputFile(const char*) must not be called"); 21530ab66297501757d745b9ae10da61adcd891f497Andreas Huber // We don't actually support this at all, as the media_server process 21630ab66297501757d745b9ae10da61adcd891f497Andreas Huber // no longer has permissions to create files. 21730ab66297501757d745b9ae10da61adcd891f497Andreas Huber 218934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return -EPERM; 21930ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 22030ab66297501757d745b9ae10da61adcd891f497Andreas Huber 22130ab66297501757d745b9ae10da61adcd891f497Andreas Huberstatus_t StagefrightRecorder::setOutputFile(int fd, int64_t offset, int64_t length) { 222d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong LOGV("setOutputFile: %d, %lld, %lld", fd, offset, length); 22330ab66297501757d745b9ae10da61adcd891f497Andreas Huber // These don't make any sense, do they? 22430ab66297501757d745b9ae10da61adcd891f497Andreas Huber CHECK_EQ(offset, 0); 22530ab66297501757d745b9ae10da61adcd891f497Andreas Huber CHECK_EQ(length, 0); 22630ab66297501757d745b9ae10da61adcd891f497Andreas Huber 227934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong if (fd < 0) { 228934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong LOGE("Invalid file descriptor: %d", fd); 229934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return -EBADF; 230934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong } 231934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong 23230ab66297501757d745b9ae10da61adcd891f497Andreas Huber if (mOutputFd >= 0) { 23330ab66297501757d745b9ae10da61adcd891f497Andreas Huber ::close(mOutputFd); 23430ab66297501757d745b9ae10da61adcd891f497Andreas Huber } 23530ab66297501757d745b9ae10da61adcd891f497Andreas Huber mOutputFd = dup(fd); 23630ab66297501757d745b9ae10da61adcd891f497Andreas Huber 23730ab66297501757d745b9ae10da61adcd891f497Andreas Huber return OK; 23830ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 23930ab66297501757d745b9ae10da61adcd891f497Andreas Huber 240050b28a593350047845a45a14cc5026221ac1620James Dong// Attempt to parse an int64 literal optionally surrounded by whitespace, 241050b28a593350047845a45a14cc5026221ac1620James Dong// returns true on success, false otherwise. 242ef9d0cd72e476a4b7556833fb09505a51b626797James Dongstatic bool safe_strtoi64(const char *s, int64_t *val) { 243050b28a593350047845a45a14cc5026221ac1620James Dong char *end; 244ef9d0cd72e476a4b7556833fb09505a51b626797James Dong *val = strtoll(s, &end, 10); 245050b28a593350047845a45a14cc5026221ac1620James Dong 246050b28a593350047845a45a14cc5026221ac1620James Dong if (end == s || errno == ERANGE) { 247050b28a593350047845a45a14cc5026221ac1620James Dong return false; 248050b28a593350047845a45a14cc5026221ac1620James Dong } 249050b28a593350047845a45a14cc5026221ac1620James Dong 250050b28a593350047845a45a14cc5026221ac1620James Dong // Skip trailing whitespace 251050b28a593350047845a45a14cc5026221ac1620James Dong while (isspace(*end)) { 252050b28a593350047845a45a14cc5026221ac1620James Dong ++end; 253050b28a593350047845a45a14cc5026221ac1620James Dong } 254050b28a593350047845a45a14cc5026221ac1620James Dong 255050b28a593350047845a45a14cc5026221ac1620James Dong // For a successful return, the string must contain nothing but a valid 256050b28a593350047845a45a14cc5026221ac1620James Dong // int64 literal optionally surrounded by whitespace. 257050b28a593350047845a45a14cc5026221ac1620James Dong 258050b28a593350047845a45a14cc5026221ac1620James Dong return *end == '\0'; 259050b28a593350047845a45a14cc5026221ac1620James Dong} 260050b28a593350047845a45a14cc5026221ac1620James Dong 261ef9d0cd72e476a4b7556833fb09505a51b626797James Dong// Return true if the value is in [0, 0x007FFFFFFF] 262ef9d0cd72e476a4b7556833fb09505a51b626797James Dongstatic bool safe_strtoi32(const char *s, int32_t *val) { 263ef9d0cd72e476a4b7556833fb09505a51b626797James Dong int64_t temp; 264ef9d0cd72e476a4b7556833fb09505a51b626797James Dong if (safe_strtoi64(s, &temp)) { 265ef9d0cd72e476a4b7556833fb09505a51b626797James Dong if (temp >= 0 && temp <= 0x007FFFFFFF) { 266ef9d0cd72e476a4b7556833fb09505a51b626797James Dong *val = static_cast<int32_t>(temp); 267ef9d0cd72e476a4b7556833fb09505a51b626797James Dong return true; 268ef9d0cd72e476a4b7556833fb09505a51b626797James Dong } 269ef9d0cd72e476a4b7556833fb09505a51b626797James Dong } 270ef9d0cd72e476a4b7556833fb09505a51b626797James Dong return false; 271ef9d0cd72e476a4b7556833fb09505a51b626797James Dong} 272ef9d0cd72e476a4b7556833fb09505a51b626797James Dong 273050b28a593350047845a45a14cc5026221ac1620James Dong// Trim both leading and trailing whitespace from the given string. 274050b28a593350047845a45a14cc5026221ac1620James Dongstatic void TrimString(String8 *s) { 275050b28a593350047845a45a14cc5026221ac1620James Dong size_t num_bytes = s->bytes(); 276050b28a593350047845a45a14cc5026221ac1620James Dong const char *data = s->string(); 277050b28a593350047845a45a14cc5026221ac1620James Dong 278050b28a593350047845a45a14cc5026221ac1620James Dong size_t leading_space = 0; 279050b28a593350047845a45a14cc5026221ac1620James Dong while (leading_space < num_bytes && isspace(data[leading_space])) { 280050b28a593350047845a45a14cc5026221ac1620James Dong ++leading_space; 281050b28a593350047845a45a14cc5026221ac1620James Dong } 282050b28a593350047845a45a14cc5026221ac1620James Dong 283050b28a593350047845a45a14cc5026221ac1620James Dong size_t i = num_bytes; 284050b28a593350047845a45a14cc5026221ac1620James Dong while (i > leading_space && isspace(data[i - 1])) { 285050b28a593350047845a45a14cc5026221ac1620James Dong --i; 286050b28a593350047845a45a14cc5026221ac1620James Dong } 287050b28a593350047845a45a14cc5026221ac1620James Dong 288050b28a593350047845a45a14cc5026221ac1620James Dong s->setTo(String8(&data[leading_space], i - leading_space)); 289050b28a593350047845a45a14cc5026221ac1620James Dong} 290050b28a593350047845a45a14cc5026221ac1620James Dong 291050b28a593350047845a45a14cc5026221ac1620James Dongstatus_t StagefrightRecorder::setParamAudioSamplingRate(int32_t sampleRate) { 292050b28a593350047845a45a14cc5026221ac1620James Dong LOGV("setParamAudioSamplingRate: %d", sampleRate); 293ef9d0cd72e476a4b7556833fb09505a51b626797James Dong if (sampleRate <= 0) { 294ef9d0cd72e476a4b7556833fb09505a51b626797James Dong LOGE("Invalid audio sampling rate: %d", sampleRate); 295ef9d0cd72e476a4b7556833fb09505a51b626797James Dong return BAD_VALUE; 296ef9d0cd72e476a4b7556833fb09505a51b626797James Dong } 297ef9d0cd72e476a4b7556833fb09505a51b626797James Dong 298ef9d0cd72e476a4b7556833fb09505a51b626797James Dong // Additional check on the sample rate will be performed later. 299050b28a593350047845a45a14cc5026221ac1620James Dong mSampleRate = sampleRate; 300050b28a593350047845a45a14cc5026221ac1620James Dong return OK; 301050b28a593350047845a45a14cc5026221ac1620James Dong} 302050b28a593350047845a45a14cc5026221ac1620James Dong 303050b28a593350047845a45a14cc5026221ac1620James Dongstatus_t StagefrightRecorder::setParamAudioNumberOfChannels(int32_t channels) { 304050b28a593350047845a45a14cc5026221ac1620James Dong LOGV("setParamAudioNumberOfChannels: %d", channels); 305ef9d0cd72e476a4b7556833fb09505a51b626797James Dong if (channels <= 0 || channels >= 3) { 306ef9d0cd72e476a4b7556833fb09505a51b626797James Dong LOGE("Invalid number of audio channels: %d", channels); 307934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return BAD_VALUE; 308ef9d0cd72e476a4b7556833fb09505a51b626797James Dong } 309ef9d0cd72e476a4b7556833fb09505a51b626797James Dong 310ef9d0cd72e476a4b7556833fb09505a51b626797James Dong // Additional check on the number of channels will be performed later. 311050b28a593350047845a45a14cc5026221ac1620James Dong mAudioChannels = channels; 312050b28a593350047845a45a14cc5026221ac1620James Dong return OK; 313050b28a593350047845a45a14cc5026221ac1620James Dong} 314050b28a593350047845a45a14cc5026221ac1620James Dong 315050b28a593350047845a45a14cc5026221ac1620James Dongstatus_t StagefrightRecorder::setParamAudioEncodingBitRate(int32_t bitRate) { 316050b28a593350047845a45a14cc5026221ac1620James Dong LOGV("setParamAudioEncodingBitRate: %d", bitRate); 317ef9d0cd72e476a4b7556833fb09505a51b626797James Dong if (bitRate <= 0) { 318ef9d0cd72e476a4b7556833fb09505a51b626797James Dong LOGE("Invalid audio encoding bit rate: %d", bitRate); 319ef9d0cd72e476a4b7556833fb09505a51b626797James Dong return BAD_VALUE; 320ef9d0cd72e476a4b7556833fb09505a51b626797James Dong } 321ef9d0cd72e476a4b7556833fb09505a51b626797James Dong 322ef9d0cd72e476a4b7556833fb09505a51b626797James Dong // The target bit rate may not be exactly the same as the requested. 323ef9d0cd72e476a4b7556833fb09505a51b626797James Dong // It depends on many factors, such as rate control, and the bit rate 324ef9d0cd72e476a4b7556833fb09505a51b626797James Dong // range that a specific encoder supports. The mismatch between the 325ef9d0cd72e476a4b7556833fb09505a51b626797James Dong // the target and requested bit rate will NOT be treated as an error. 326050b28a593350047845a45a14cc5026221ac1620James Dong mAudioBitRate = bitRate; 327050b28a593350047845a45a14cc5026221ac1620James Dong return OK; 328050b28a593350047845a45a14cc5026221ac1620James Dong} 329050b28a593350047845a45a14cc5026221ac1620James Dong 330050b28a593350047845a45a14cc5026221ac1620James Dongstatus_t StagefrightRecorder::setParamVideoEncodingBitRate(int32_t bitRate) { 331050b28a593350047845a45a14cc5026221ac1620James Dong LOGV("setParamVideoEncodingBitRate: %d", bitRate); 332ef9d0cd72e476a4b7556833fb09505a51b626797James Dong if (bitRate <= 0) { 333ef9d0cd72e476a4b7556833fb09505a51b626797James Dong LOGE("Invalid video encoding bit rate: %d", bitRate); 334ef9d0cd72e476a4b7556833fb09505a51b626797James Dong return BAD_VALUE; 335ef9d0cd72e476a4b7556833fb09505a51b626797James Dong } 336ef9d0cd72e476a4b7556833fb09505a51b626797James Dong 337ef9d0cd72e476a4b7556833fb09505a51b626797James Dong // The target bit rate may not be exactly the same as the requested. 338ef9d0cd72e476a4b7556833fb09505a51b626797James Dong // It depends on many factors, such as rate control, and the bit rate 339ef9d0cd72e476a4b7556833fb09505a51b626797James Dong // range that a specific encoder supports. The mismatch between the 340ef9d0cd72e476a4b7556833fb09505a51b626797James Dong // the target and requested bit rate will NOT be treated as an error. 341050b28a593350047845a45a14cc5026221ac1620James Dong mVideoBitRate = bitRate; 342050b28a593350047845a45a14cc5026221ac1620James Dong return OK; 343050b28a593350047845a45a14cc5026221ac1620James Dong} 344050b28a593350047845a45a14cc5026221ac1620James Dong 345934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dongstatus_t StagefrightRecorder::setParamMaxFileDurationUs(int64_t timeUs) { 346934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong LOGV("setParamMaxFileDurationUs: %lld us", timeUs); 347e4fc55de48241c5fb4c4b9d652fd2d4cd0b71138James Dong if (timeUs <= 100000LL) { // XXX: 100 milli-seconds 348934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong LOGE("Max file duration is too short: %lld us", timeUs); 349934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return BAD_VALUE; 350ef9d0cd72e476a4b7556833fb09505a51b626797James Dong } 351934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong mMaxFileDurationUs = timeUs; 352934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return OK; 353934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong} 354934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong 355934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dongstatus_t StagefrightRecorder::setParamMaxFileSizeBytes(int64_t bytes) { 356934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong LOGV("setParamMaxFileSizeBytes: %lld bytes", bytes); 357934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong if (bytes <= 1024) { // XXX: 1 kB 358934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong LOGE("Max file size is too small: %lld bytes", bytes); 359934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return BAD_VALUE; 360934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong } 361934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong mMaxFileSizeBytes = bytes; 362050b28a593350047845a45a14cc5026221ac1620James Dong return OK; 363050b28a593350047845a45a14cc5026221ac1620James Dong} 364050b28a593350047845a45a14cc5026221ac1620James Dong 36513aec890216948b0c364f8f92792129d0335f506James Dongstatus_t StagefrightRecorder::setParamInterleaveDuration(int32_t durationUs) { 36613aec890216948b0c364f8f92792129d0335f506James Dong LOGV("setParamInterleaveDuration: %d", durationUs); 367ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong if (durationUs <= 500000) { // 500 ms 368ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong // If interleave duration is too small, it is very inefficient to do 369ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong // interleaving since the metadata overhead will count for a significant 370ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong // portion of the saved contents 371ef9d0cd72e476a4b7556833fb09505a51b626797James Dong LOGE("Audio/video interleave duration is too small: %d us", durationUs); 372ef9d0cd72e476a4b7556833fb09505a51b626797James Dong return BAD_VALUE; 373ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong } else if (durationUs >= 10000000) { // 10 seconds 374ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong // If interleaving duration is too large, it can cause the recording 375ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong // session to use too much memory since we have to save the output 376ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong // data before we write them out 377ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong LOGE("Audio/video interleave duration is too large: %d us", durationUs); 378ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong return BAD_VALUE; 379ef9d0cd72e476a4b7556833fb09505a51b626797James Dong } 38013aec890216948b0c364f8f92792129d0335f506James Dong mInterleaveDurationUs = durationUs; 38113aec890216948b0c364f8f92792129d0335f506James Dong return OK; 38213aec890216948b0c364f8f92792129d0335f506James Dong} 383ef9d0cd72e476a4b7556833fb09505a51b626797James Dong 3848f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong// If seconds < 0, only the first frame is I frame, and rest are all P frames 3858f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong// If seconds == 0, all frames are encoded as I frames. No P frames 3868f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong// If seconds > 0, it is the time spacing (seconds) between 2 neighboring I frames 3878f5f2fcee5c12d08df71d17017410c50951fc2e3James Dongstatus_t StagefrightRecorder::setParamVideoIFramesInterval(int32_t seconds) { 3888f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong LOGV("setParamVideoIFramesInterval: %d seconds", seconds); 3898f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong mIFramesIntervalSec = seconds; 390ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong return OK; 391ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong} 392ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong 3932dec2b5be2056c6d9428897dc672185872d30d17James Dongstatus_t StagefrightRecorder::setParam64BitFileOffset(bool use64Bit) { 3942dec2b5be2056c6d9428897dc672185872d30d17James Dong LOGV("setParam64BitFileOffset: %s", 3952dec2b5be2056c6d9428897dc672185872d30d17James Dong use64Bit? "use 64 bit file offset": "use 32 bit file offset"); 3962dec2b5be2056c6d9428897dc672185872d30d17James Dong mUse64BitFileOffset = use64Bit; 3972dec2b5be2056c6d9428897dc672185872d30d17James Dong return OK; 3982dec2b5be2056c6d9428897dc672185872d30d17James Dong} 3992dec2b5be2056c6d9428897dc672185872d30d17James Dong 40093d6b102a13afa23bfa80d74c399d93d542e6ad6James Dongstatus_t StagefrightRecorder::setParamVideoCameraId(int32_t cameraId) { 40193d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong LOGV("setParamVideoCameraId: %d", cameraId); 40293d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong if (cameraId < 0) { 40393d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong return BAD_VALUE; 40493d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong } 40593d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong mCameraId = cameraId; 40693d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong return OK; 40793d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong} 40893d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong 40993d6b102a13afa23bfa80d74c399d93d542e6ad6James Dongstatus_t StagefrightRecorder::setParamTrackTimeStatus(int64_t timeDurationUs) { 41093d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong LOGV("setParamTrackTimeStatus: %lld", timeDurationUs); 41193d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong if (timeDurationUs < 20000) { // Infeasible if shorter than 20 ms? 412934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong LOGE("Tracking time duration too short: %lld us", timeDurationUs); 41393d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong return BAD_VALUE; 41493d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong } 41593d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong mTrackEveryTimeDurationUs = timeDurationUs; 41693d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong return OK; 41793d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong} 41893d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong 419145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dongstatus_t StagefrightRecorder::setParamVideoEncoderProfile(int32_t profile) { 420145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong LOGV("setParamVideoEncoderProfile: %d", profile); 421145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong 422145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong // Additional check will be done later when we load the encoder. 423145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong // For now, we are accepting values defined in OpenMAX IL. 424145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong mVideoEncoderProfile = profile; 425145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong return OK; 426145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong} 427145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong 428145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dongstatus_t StagefrightRecorder::setParamVideoEncoderLevel(int32_t level) { 429145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong LOGV("setParamVideoEncoderLevel: %d", level); 430145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong 431145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong // Additional check will be done later when we load the encoder. 432145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong // For now, we are accepting values defined in OpenMAX IL. 433145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong mVideoEncoderLevel = level; 434145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong return OK; 435145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong} 436145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong 4378f5f2fcee5c12d08df71d17017410c50951fc2e3James Dongstatus_t StagefrightRecorder::setParamMovieTimeScale(int32_t timeScale) { 4388f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong LOGV("setParamMovieTimeScale: %d", timeScale); 4398f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong 4408f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong // The range is set to be the same as the audio's time scale range 4418f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong // since audio's time scale has a wider range. 4428f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong if (timeScale < 600 || timeScale > 96000) { 4438f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong LOGE("Time scale (%d) for movie is out of range [600, 96000]", timeScale); 4448f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong return BAD_VALUE; 4458f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong } 4468f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong mMovieTimeScale = timeScale; 4478f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong return OK; 4488f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong} 4498f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong 4508f5f2fcee5c12d08df71d17017410c50951fc2e3James Dongstatus_t StagefrightRecorder::setParamVideoTimeScale(int32_t timeScale) { 4518f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong LOGV("setParamVideoTimeScale: %d", timeScale); 4528f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong 4538f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong // 60000 is chosen to make sure that each video frame from a 60-fps 4548f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong // video has 1000 ticks. 4558f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong if (timeScale < 600 || timeScale > 60000) { 4568f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong LOGE("Time scale (%d) for video is out of range [600, 60000]", timeScale); 4578f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong return BAD_VALUE; 4588f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong } 4598f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong mVideoTimeScale = timeScale; 4608f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong return OK; 4618f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong} 4628f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong 4638f5f2fcee5c12d08df71d17017410c50951fc2e3James Dongstatus_t StagefrightRecorder::setParamAudioTimeScale(int32_t timeScale) { 4648f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong LOGV("setParamAudioTimeScale: %d", timeScale); 4658f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong 4668f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong // 96000 Hz is the highest sampling rate support in AAC. 4678f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong if (timeScale < 600 || timeScale > 96000) { 4688f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong LOGE("Time scale (%d) for audio is out of range [600, 96000]", timeScale); 4698f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong return BAD_VALUE; 4708f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong } 4718f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong mAudioTimeScale = timeScale; 4728f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong return OK; 4738f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong} 4748f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong 475050b28a593350047845a45a14cc5026221ac1620James Dongstatus_t StagefrightRecorder::setParameter( 476050b28a593350047845a45a14cc5026221ac1620James Dong const String8 &key, const String8 &value) { 477050b28a593350047845a45a14cc5026221ac1620James Dong LOGV("setParameter: key (%s) => value (%s)", key.string(), value.string()); 478050b28a593350047845a45a14cc5026221ac1620James Dong if (key == "max-duration") { 479ef9d0cd72e476a4b7556833fb09505a51b626797James Dong int64_t max_duration_ms; 480050b28a593350047845a45a14cc5026221ac1620James Dong if (safe_strtoi64(value.string(), &max_duration_ms)) { 481934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return setParamMaxFileDurationUs(1000LL * max_duration_ms); 482050b28a593350047845a45a14cc5026221ac1620James Dong } 483050b28a593350047845a45a14cc5026221ac1620James Dong } else if (key == "max-filesize") { 484ef9d0cd72e476a4b7556833fb09505a51b626797James Dong int64_t max_filesize_bytes; 485050b28a593350047845a45a14cc5026221ac1620James Dong if (safe_strtoi64(value.string(), &max_filesize_bytes)) { 486934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return setParamMaxFileSizeBytes(max_filesize_bytes); 487050b28a593350047845a45a14cc5026221ac1620James Dong } 48893d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong } else if (key == "interleave-duration-us") { 48993d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong int32_t durationUs; 49093d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong if (safe_strtoi32(value.string(), &durationUs)) { 49193d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong return setParamInterleaveDuration(durationUs); 49293d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong } 4938f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong } else if (key == "param-movie-time-scale") { 4948f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong int32_t timeScale; 4958f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong if (safe_strtoi32(value.string(), &timeScale)) { 4968f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong return setParamMovieTimeScale(timeScale); 4978f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong } 49893d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong } else if (key == "param-use-64bit-offset") { 49993d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong int32_t use64BitOffset; 50093d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong if (safe_strtoi32(value.string(), &use64BitOffset)) { 50193d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong return setParam64BitFileOffset(use64BitOffset != 0); 50293d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong } 50393d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong } else if (key == "param-track-time-status") { 50493d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong int64_t timeDurationUs; 50593d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong if (safe_strtoi64(value.string(), &timeDurationUs)) { 50693d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong return setParamTrackTimeStatus(timeDurationUs); 50793d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong } 508050b28a593350047845a45a14cc5026221ac1620James Dong } else if (key == "audio-param-sampling-rate") { 509050b28a593350047845a45a14cc5026221ac1620James Dong int32_t sampling_rate; 510ef9d0cd72e476a4b7556833fb09505a51b626797James Dong if (safe_strtoi32(value.string(), &sampling_rate)) { 511050b28a593350047845a45a14cc5026221ac1620James Dong return setParamAudioSamplingRate(sampling_rate); 512050b28a593350047845a45a14cc5026221ac1620James Dong } 513050b28a593350047845a45a14cc5026221ac1620James Dong } else if (key == "audio-param-number-of-channels") { 514050b28a593350047845a45a14cc5026221ac1620James Dong int32_t number_of_channels; 515ef9d0cd72e476a4b7556833fb09505a51b626797James Dong if (safe_strtoi32(value.string(), &number_of_channels)) { 516050b28a593350047845a45a14cc5026221ac1620James Dong return setParamAudioNumberOfChannels(number_of_channels); 517050b28a593350047845a45a14cc5026221ac1620James Dong } 518050b28a593350047845a45a14cc5026221ac1620James Dong } else if (key == "audio-param-encoding-bitrate") { 519050b28a593350047845a45a14cc5026221ac1620James Dong int32_t audio_bitrate; 520ef9d0cd72e476a4b7556833fb09505a51b626797James Dong if (safe_strtoi32(value.string(), &audio_bitrate)) { 521050b28a593350047845a45a14cc5026221ac1620James Dong return setParamAudioEncodingBitRate(audio_bitrate); 522050b28a593350047845a45a14cc5026221ac1620James Dong } 5238f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong } else if (key == "audio-param-time-scale") { 5248f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong int32_t timeScale; 5258f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong if (safe_strtoi32(value.string(), &timeScale)) { 5268f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong return setParamAudioTimeScale(timeScale); 5278f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong } 528050b28a593350047845a45a14cc5026221ac1620James Dong } else if (key == "video-param-encoding-bitrate") { 529050b28a593350047845a45a14cc5026221ac1620James Dong int32_t video_bitrate; 530ef9d0cd72e476a4b7556833fb09505a51b626797James Dong if (safe_strtoi32(value.string(), &video_bitrate)) { 531050b28a593350047845a45a14cc5026221ac1620James Dong return setParamVideoEncodingBitRate(video_bitrate); 532050b28a593350047845a45a14cc5026221ac1620James Dong } 53393d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong } else if (key == "video-param-i-frames-interval") { 5348f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong int32_t seconds; 5358f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong if (safe_strtoi32(value.string(), &seconds)) { 5368f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong return setParamVideoIFramesInterval(seconds); 537ddcc4a66d848deef6fb4689e64e30cd9bd2684feJames Dong } 538145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong } else if (key == "video-param-encoder-profile") { 539145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong int32_t profile; 540145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong if (safe_strtoi32(value.string(), &profile)) { 541145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong return setParamVideoEncoderProfile(profile); 542145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong } 543145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong } else if (key == "video-param-encoder-level") { 544145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong int32_t level; 545145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong if (safe_strtoi32(value.string(), &level)) { 546145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong return setParamVideoEncoderLevel(level); 547145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong } 54893d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong } else if (key == "video-param-camera-id") { 54993d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong int32_t cameraId; 55093d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong if (safe_strtoi32(value.string(), &cameraId)) { 55193d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong return setParamVideoCameraId(cameraId); 5522dec2b5be2056c6d9428897dc672185872d30d17James Dong } 5538f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong } else if (key == "video-param-time-scale") { 5548f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong int32_t timeScale; 5558f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong if (safe_strtoi32(value.string(), &timeScale)) { 5568f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong return setParamVideoTimeScale(timeScale); 5578f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong } 558050b28a593350047845a45a14cc5026221ac1620James Dong } else { 559050b28a593350047845a45a14cc5026221ac1620James Dong LOGE("setParameter: failed to find key %s", key.string()); 560050b28a593350047845a45a14cc5026221ac1620James Dong } 561ef9d0cd72e476a4b7556833fb09505a51b626797James Dong return BAD_VALUE; 562050b28a593350047845a45a14cc5026221ac1620James Dong} 56330ab66297501757d745b9ae10da61adcd891f497Andreas Huber 564050b28a593350047845a45a14cc5026221ac1620James Dongstatus_t StagefrightRecorder::setParameters(const String8 ¶ms) { 565050b28a593350047845a45a14cc5026221ac1620James Dong LOGV("setParameters: %s", params.string()); 566050b28a593350047845a45a14cc5026221ac1620James Dong const char *cparams = params.string(); 567050b28a593350047845a45a14cc5026221ac1620James Dong const char *key_start = cparams; 568050b28a593350047845a45a14cc5026221ac1620James Dong for (;;) { 569050b28a593350047845a45a14cc5026221ac1620James Dong const char *equal_pos = strchr(key_start, '='); 570050b28a593350047845a45a14cc5026221ac1620James Dong if (equal_pos == NULL) { 571050b28a593350047845a45a14cc5026221ac1620James Dong LOGE("Parameters %s miss a value", cparams); 572050b28a593350047845a45a14cc5026221ac1620James Dong return BAD_VALUE; 573050b28a593350047845a45a14cc5026221ac1620James Dong } 574050b28a593350047845a45a14cc5026221ac1620James Dong String8 key(key_start, equal_pos - key_start); 575050b28a593350047845a45a14cc5026221ac1620James Dong TrimString(&key); 576050b28a593350047845a45a14cc5026221ac1620James Dong if (key.length() == 0) { 577050b28a593350047845a45a14cc5026221ac1620James Dong LOGE("Parameters %s contains an empty key", cparams); 578050b28a593350047845a45a14cc5026221ac1620James Dong return BAD_VALUE; 579050b28a593350047845a45a14cc5026221ac1620James Dong } 580050b28a593350047845a45a14cc5026221ac1620James Dong const char *value_start = equal_pos + 1; 581050b28a593350047845a45a14cc5026221ac1620James Dong const char *semicolon_pos = strchr(value_start, ';'); 582050b28a593350047845a45a14cc5026221ac1620James Dong String8 value; 583050b28a593350047845a45a14cc5026221ac1620James Dong if (semicolon_pos == NULL) { 584050b28a593350047845a45a14cc5026221ac1620James Dong value.setTo(value_start); 585050b28a593350047845a45a14cc5026221ac1620James Dong } else { 586050b28a593350047845a45a14cc5026221ac1620James Dong value.setTo(value_start, semicolon_pos - value_start); 587050b28a593350047845a45a14cc5026221ac1620James Dong } 588050b28a593350047845a45a14cc5026221ac1620James Dong if (setParameter(key, value) != OK) { 589050b28a593350047845a45a14cc5026221ac1620James Dong return BAD_VALUE; 590050b28a593350047845a45a14cc5026221ac1620James Dong } 591050b28a593350047845a45a14cc5026221ac1620James Dong if (semicolon_pos == NULL) { 592050b28a593350047845a45a14cc5026221ac1620James Dong break; // Reaches the end 593050b28a593350047845a45a14cc5026221ac1620James Dong } 594050b28a593350047845a45a14cc5026221ac1620James Dong key_start = semicolon_pos + 1; 595050b28a593350047845a45a14cc5026221ac1620James Dong } 59630ab66297501757d745b9ae10da61adcd891f497Andreas Huber return OK; 59730ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 59830ab66297501757d745b9ae10da61adcd891f497Andreas Huber 59937047fceba836f341d0108beed0991b0f8dfc543James Dongstatus_t StagefrightRecorder::setListener(const sp<IMediaRecorderClient> &listener) { 60030ab66297501757d745b9ae10da61adcd891f497Andreas Huber mListener = listener; 60130ab66297501757d745b9ae10da61adcd891f497Andreas Huber 60230ab66297501757d745b9ae10da61adcd891f497Andreas Huber return OK; 60330ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 60430ab66297501757d745b9ae10da61adcd891f497Andreas Huber 60530ab66297501757d745b9ae10da61adcd891f497Andreas Huberstatus_t StagefrightRecorder::prepare() { 60630ab66297501757d745b9ae10da61adcd891f497Andreas Huber return OK; 60730ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 60830ab66297501757d745b9ae10da61adcd891f497Andreas Huber 60930ab66297501757d745b9ae10da61adcd891f497Andreas Huberstatus_t StagefrightRecorder::start() { 610934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong CHECK(mOutputFd >= 0); 611934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong 61230ab66297501757d745b9ae10da61adcd891f497Andreas Huber if (mWriter != NULL) { 613934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong LOGE("File writer is not avaialble"); 61430ab66297501757d745b9ae10da61adcd891f497Andreas Huber return UNKNOWN_ERROR; 61530ab66297501757d745b9ae10da61adcd891f497Andreas Huber } 61630ab66297501757d745b9ae10da61adcd891f497Andreas Huber 6172dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber switch (mOutputFormat) { 6182dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber case OUTPUT_FORMAT_DEFAULT: 6192dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber case OUTPUT_FORMAT_THREE_GPP: 6202dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber case OUTPUT_FORMAT_MPEG_4: 6212dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber return startMPEG4Recording(); 6222dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber 6232dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber case OUTPUT_FORMAT_AMR_NB: 6242dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber case OUTPUT_FORMAT_AMR_WB: 6252dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber return startAMRRecording(); 6262dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber 627ef9d0cd72e476a4b7556833fb09505a51b626797James Dong case OUTPUT_FORMAT_AAC_ADIF: 628ef9d0cd72e476a4b7556833fb09505a51b626797James Dong case OUTPUT_FORMAT_AAC_ADTS: 629ef9d0cd72e476a4b7556833fb09505a51b626797James Dong return startAACRecording(); 630ef9d0cd72e476a4b7556833fb09505a51b626797James Dong 6312dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber default: 632934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong LOGE("Unsupported output file format: %d", mOutputFormat); 6332dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber return UNKNOWN_ERROR; 6342dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber } 6352dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber} 6362dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber 637050b28a593350047845a45a14cc5026221ac1620James Dongsp<MediaSource> StagefrightRecorder::createAudioSource() { 6382dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber sp<AudioSource> audioSource = 6392dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber new AudioSource( 6402dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber mAudioSource, 641050b28a593350047845a45a14cc5026221ac1620James Dong mSampleRate, 642be6ec71af2d12e2a55f2f0b1b77d3fa5d593a1c7James Dong mAudioChannels); 6432dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber 6442dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber status_t err = audioSource->initCheck(); 6452dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber 6462dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber if (err != OK) { 647050b28a593350047845a45a14cc5026221ac1620James Dong LOGE("audio source is not initialized"); 6482dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber return NULL; 6492dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber } 6502dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber 6512dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber sp<MetaData> encMeta = new MetaData; 652050b28a593350047845a45a14cc5026221ac1620James Dong const char *mime; 653050b28a593350047845a45a14cc5026221ac1620James Dong switch (mAudioEncoder) { 654050b28a593350047845a45a14cc5026221ac1620James Dong case AUDIO_ENCODER_AMR_NB: 655050b28a593350047845a45a14cc5026221ac1620James Dong case AUDIO_ENCODER_DEFAULT: 656050b28a593350047845a45a14cc5026221ac1620James Dong mime = MEDIA_MIMETYPE_AUDIO_AMR_NB; 657050b28a593350047845a45a14cc5026221ac1620James Dong break; 658050b28a593350047845a45a14cc5026221ac1620James Dong case AUDIO_ENCODER_AMR_WB: 659050b28a593350047845a45a14cc5026221ac1620James Dong mime = MEDIA_MIMETYPE_AUDIO_AMR_WB; 660050b28a593350047845a45a14cc5026221ac1620James Dong break; 661050b28a593350047845a45a14cc5026221ac1620James Dong case AUDIO_ENCODER_AAC: 662050b28a593350047845a45a14cc5026221ac1620James Dong mime = MEDIA_MIMETYPE_AUDIO_AAC; 663050b28a593350047845a45a14cc5026221ac1620James Dong break; 664050b28a593350047845a45a14cc5026221ac1620James Dong default: 665050b28a593350047845a45a14cc5026221ac1620James Dong LOGE("Unknown audio encoder: %d", mAudioEncoder); 666050b28a593350047845a45a14cc5026221ac1620James Dong return NULL; 667050b28a593350047845a45a14cc5026221ac1620James Dong } 668050b28a593350047845a45a14cc5026221ac1620James Dong encMeta->setCString(kKeyMIMEType, mime); 6692dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber 670b45c62c8e9b05c2703bdae18cc298ae55550db8aAndreas Huber int32_t maxInputSize; 671b45c62c8e9b05c2703bdae18cc298ae55550db8aAndreas Huber CHECK(audioSource->getFormat()->findInt32( 672b45c62c8e9b05c2703bdae18cc298ae55550db8aAndreas Huber kKeyMaxInputSize, &maxInputSize)); 673b45c62c8e9b05c2703bdae18cc298ae55550db8aAndreas Huber 674b45c62c8e9b05c2703bdae18cc298ae55550db8aAndreas Huber encMeta->setInt32(kKeyMaxInputSize, maxInputSize); 675050b28a593350047845a45a14cc5026221ac1620James Dong encMeta->setInt32(kKeyChannelCount, mAudioChannels); 676050b28a593350047845a45a14cc5026221ac1620James Dong encMeta->setInt32(kKeySampleRate, mSampleRate); 677ef9d0cd72e476a4b7556833fb09505a51b626797James Dong encMeta->setInt32(kKeyBitRate, mAudioBitRate); 6788f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong encMeta->setInt32(kKeyTimeScale, mAudioTimeScale); 6792dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber 6802dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber OMXClient client; 6812dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber CHECK_EQ(client.connect(), OK); 6822dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber 6832dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber sp<MediaSource> audioEncoder = 6842dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber OMXCodec::Create(client.interface(), encMeta, 6852dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber true /* createEncoder */, audioSource); 686d3d4e5069e1af0437c4f5a7b4ba344bda5b937afJames Dong mAudioSourceNode = audioSource; 6872dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber 6882dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber return audioEncoder; 6892dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber} 6902dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber 691ef9d0cd72e476a4b7556833fb09505a51b626797James Dongstatus_t StagefrightRecorder::startAACRecording() { 692ef9d0cd72e476a4b7556833fb09505a51b626797James Dong CHECK(mOutputFormat == OUTPUT_FORMAT_AAC_ADIF || 693ef9d0cd72e476a4b7556833fb09505a51b626797James Dong mOutputFormat == OUTPUT_FORMAT_AAC_ADTS); 694ef9d0cd72e476a4b7556833fb09505a51b626797James Dong 695ef9d0cd72e476a4b7556833fb09505a51b626797James Dong CHECK(mAudioEncoder == AUDIO_ENCODER_AAC); 696ef9d0cd72e476a4b7556833fb09505a51b626797James Dong CHECK(mAudioSource != AUDIO_SOURCE_LIST_END); 697ef9d0cd72e476a4b7556833fb09505a51b626797James Dong 698ef9d0cd72e476a4b7556833fb09505a51b626797James Dong CHECK(0 == "AACWriter is not implemented yet"); 699ef9d0cd72e476a4b7556833fb09505a51b626797James Dong 700ef9d0cd72e476a4b7556833fb09505a51b626797James Dong return OK; 701ef9d0cd72e476a4b7556833fb09505a51b626797James Dong} 702ef9d0cd72e476a4b7556833fb09505a51b626797James Dong 7032dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huberstatus_t StagefrightRecorder::startAMRRecording() { 704ef9d0cd72e476a4b7556833fb09505a51b626797James Dong CHECK(mOutputFormat == OUTPUT_FORMAT_AMR_NB || 705ef9d0cd72e476a4b7556833fb09505a51b626797James Dong mOutputFormat == OUTPUT_FORMAT_AMR_WB); 706ef9d0cd72e476a4b7556833fb09505a51b626797James Dong 707ef9d0cd72e476a4b7556833fb09505a51b626797James Dong if (mOutputFormat == OUTPUT_FORMAT_AMR_NB) { 708ef9d0cd72e476a4b7556833fb09505a51b626797James Dong if (mAudioEncoder != AUDIO_ENCODER_DEFAULT && 709ef9d0cd72e476a4b7556833fb09505a51b626797James Dong mAudioEncoder != AUDIO_ENCODER_AMR_NB) { 710ef9d0cd72e476a4b7556833fb09505a51b626797James Dong LOGE("Invalid encoder %d used for AMRNB recording", 711ef9d0cd72e476a4b7556833fb09505a51b626797James Dong mAudioEncoder); 712934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return BAD_VALUE; 713ef9d0cd72e476a4b7556833fb09505a51b626797James Dong } 714ef9d0cd72e476a4b7556833fb09505a51b626797James Dong if (mSampleRate != 8000) { 715ef9d0cd72e476a4b7556833fb09505a51b626797James Dong LOGE("Invalid sampling rate %d used for AMRNB recording", 716ef9d0cd72e476a4b7556833fb09505a51b626797James Dong mSampleRate); 717934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return BAD_VALUE; 718ef9d0cd72e476a4b7556833fb09505a51b626797James Dong } 719ef9d0cd72e476a4b7556833fb09505a51b626797James Dong } else { // mOutputFormat must be OUTPUT_FORMAT_AMR_WB 720ef9d0cd72e476a4b7556833fb09505a51b626797James Dong if (mAudioEncoder != AUDIO_ENCODER_AMR_WB) { 721ef9d0cd72e476a4b7556833fb09505a51b626797James Dong LOGE("Invlaid encoder %d used for AMRWB recording", 722ef9d0cd72e476a4b7556833fb09505a51b626797James Dong mAudioEncoder); 723934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return BAD_VALUE; 724ef9d0cd72e476a4b7556833fb09505a51b626797James Dong } 725ef9d0cd72e476a4b7556833fb09505a51b626797James Dong if (mSampleRate != 16000) { 726ef9d0cd72e476a4b7556833fb09505a51b626797James Dong LOGE("Invalid sample rate %d used for AMRWB recording", 727ef9d0cd72e476a4b7556833fb09505a51b626797James Dong mSampleRate); 728934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return BAD_VALUE; 729ef9d0cd72e476a4b7556833fb09505a51b626797James Dong } 730ef9d0cd72e476a4b7556833fb09505a51b626797James Dong } 731ef9d0cd72e476a4b7556833fb09505a51b626797James Dong if (mAudioChannels != 1) { 732ef9d0cd72e476a4b7556833fb09505a51b626797James Dong LOGE("Invalid number of audio channels %d used for amr recording", 733ef9d0cd72e476a4b7556833fb09505a51b626797James Dong mAudioChannels); 734934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return BAD_VALUE; 7352dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber } 7362dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber 737ef9d0cd72e476a4b7556833fb09505a51b626797James Dong if (mAudioSource >= AUDIO_SOURCE_LIST_END) { 738ef9d0cd72e476a4b7556833fb09505a51b626797James Dong LOGE("Invalid audio source: %d", mAudioSource); 739934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return BAD_VALUE; 7402dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber } 7412dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber 742050b28a593350047845a45a14cc5026221ac1620James Dong sp<MediaSource> audioEncoder = createAudioSource(); 7432dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber 7442dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber if (audioEncoder == NULL) { 7452dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber return UNKNOWN_ERROR; 7462dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber } 7472dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber 7482dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber mWriter = new AMRWriter(dup(mOutputFd)); 7492dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber mWriter->addSource(audioEncoder); 750d599cd4573b5a2d5914c5040e0565ef866749b77James Dong 751d599cd4573b5a2d5914c5040e0565ef866749b77James Dong if (mMaxFileDurationUs != 0) { 752d599cd4573b5a2d5914c5040e0565ef866749b77James Dong mWriter->setMaxFileDuration(mMaxFileDurationUs); 753d599cd4573b5a2d5914c5040e0565ef866749b77James Dong } 754d599cd4573b5a2d5914c5040e0565ef866749b77James Dong if (mMaxFileSizeBytes != 0) { 755d599cd4573b5a2d5914c5040e0565ef866749b77James Dong mWriter->setMaxFileSize(mMaxFileSizeBytes); 756d599cd4573b5a2d5914c5040e0565ef866749b77James Dong } 757d599cd4573b5a2d5914c5040e0565ef866749b77James Dong mWriter->setListener(mListener); 7582dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber mWriter->start(); 7592dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber 7602dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber return OK; 7612dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber} 7622dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber 76399c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dongvoid StagefrightRecorder::clipVideoFrameRate() { 76499c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong LOGV("clipVideoFrameRate: encoder %d", mVideoEncoder); 76599c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong int minFrameRate = mEncoderProfiles->getVideoEncoderParamByName( 76699c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong "enc.vid.fps.min", mVideoEncoder); 76799c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong int maxFrameRate = mEncoderProfiles->getVideoEncoderParamByName( 76899c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong "enc.vid.fps.max", mVideoEncoder); 76999c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong if (mFrameRate < minFrameRate) { 77099c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong LOGW("Intended video encoding frame rate (%d fps) is too small" 77199c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong " and will be set to (%d fps)", mFrameRate, minFrameRate); 77299c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong mFrameRate = minFrameRate; 77399c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong } else if (mFrameRate > maxFrameRate) { 77499c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong LOGW("Intended video encoding frame rate (%d fps) is too large" 77599c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong " and will be set to (%d fps)", mFrameRate, maxFrameRate); 77699c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong mFrameRate = maxFrameRate; 77799c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong } 77899c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong} 77999c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong 78099c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dongvoid StagefrightRecorder::clipVideoBitRate() { 78199c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong LOGV("clipVideoBitRate: encoder %d", mVideoEncoder); 78299c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong int minBitRate = mEncoderProfiles->getVideoEncoderParamByName( 78399c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong "enc.vid.bps.min", mVideoEncoder); 78499c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong int maxBitRate = mEncoderProfiles->getVideoEncoderParamByName( 78599c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong "enc.vid.bps.max", mVideoEncoder); 78699c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong if (mVideoBitRate < minBitRate) { 78799c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong LOGW("Intended video encoding bit rate (%d bps) is too small" 78899c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong " and will be set to (%d bps)", mVideoBitRate, minBitRate); 78999c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong mVideoBitRate = minBitRate; 79099c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong } else if (mVideoBitRate > maxBitRate) { 79199c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong LOGW("Intended video encoding bit rate (%d bps) is too large" 79299c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong " and will be set to (%d bps)", mVideoBitRate, maxBitRate); 79399c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong mVideoBitRate = maxBitRate; 79499c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong } 79599c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong} 79699c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong 79799c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dongvoid StagefrightRecorder::clipVideoFrameWidth() { 79899c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong LOGV("clipVideoFrameWidth: encoder %d", mVideoEncoder); 79999c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong int minFrameWidth = mEncoderProfiles->getVideoEncoderParamByName( 80099c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong "enc.vid.width.min", mVideoEncoder); 80199c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong int maxFrameWidth = mEncoderProfiles->getVideoEncoderParamByName( 80299c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong "enc.vid.width.max", mVideoEncoder); 80399c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong if (mVideoWidth < minFrameWidth) { 80499c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong LOGW("Intended video encoding frame width (%d) is too small" 80599c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong " and will be set to (%d)", mVideoWidth, minFrameWidth); 80699c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong mVideoWidth = minFrameWidth; 80799c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong } else if (mVideoWidth > maxFrameWidth) { 80899c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong LOGW("Intended video encoding frame width (%d) is too large" 80999c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong " and will be set to (%d)", mVideoWidth, maxFrameWidth); 81099c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong mVideoWidth = maxFrameWidth; 81199c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong } 81299c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong} 81399c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong 814934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dongstatus_t StagefrightRecorder::setupCameraSource() { 815934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong clipVideoBitRate(); 816934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong clipVideoFrameRate(); 817934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong clipVideoFrameWidth(); 818934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong clipVideoFrameHeight(); 819934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong 820934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong int64_t token = IPCThreadState::self()->clearCallingIdentity(); 821934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong if (mCamera == 0) { 822934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong mCamera = Camera::connect(mCameraId); 823934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong if (mCamera == 0) { 824934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong LOGE("Camera connection could not be established."); 825934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return -EBUSY; 826934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong } 827934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong mFlags &= ~FLAGS_HOT_CAMERA; 828934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong mCamera->lock(); 829934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong } 830934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong 831934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong // Set the actual video recording frame size 832934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong CameraParameters params(mCamera->getParameters()); 833934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong params.setPreviewSize(mVideoWidth, mVideoHeight); 834934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong params.setPreviewFrameRate(mFrameRate); 835934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong String8 s = params.flatten(); 83648f6ce0e17297c575dcbb25671a7bee80ba13061James Dong if (OK != mCamera->setParameters(s)) { 83748f6ce0e17297c575dcbb25671a7bee80ba13061James Dong LOGE("Could not change settings." 83848f6ce0e17297c575dcbb25671a7bee80ba13061James Dong " Someone else is using camera %d?", mCameraId); 83948f6ce0e17297c575dcbb25671a7bee80ba13061James Dong return -EBUSY; 84048f6ce0e17297c575dcbb25671a7bee80ba13061James Dong } 841934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong CameraParameters newCameraParams(mCamera->getParameters()); 842934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong 843934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong // Check on video frame size 844934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong int frameWidth = 0, frameHeight = 0; 845934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong newCameraParams.getPreviewSize(&frameWidth, &frameHeight); 846934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong if (frameWidth < 0 || frameWidth != mVideoWidth || 847934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong frameHeight < 0 || frameHeight != mVideoHeight) { 848934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong LOGE("Failed to set the video frame size to %dx%d", 849934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong mVideoWidth, mVideoHeight); 850934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong IPCThreadState::self()->restoreCallingIdentity(token); 851934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return UNKNOWN_ERROR; 852934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong } 853934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong 854934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong // Check on video frame rate 855934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong int frameRate = newCameraParams.getPreviewFrameRate(); 856934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong if (frameRate < 0 || (frameRate - mFrameRate) != 0) { 857934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong LOGE("Failed to set frame rate to %d fps. The actual " 858934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong "frame rate is %d", mFrameRate, frameRate); 859934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong } 860934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong 86148f6ce0e17297c575dcbb25671a7bee80ba13061James Dong // This CHECK is good, since we just passed the lock/unlock 86248f6ce0e17297c575dcbb25671a7bee80ba13061James Dong // check earlier by calling mCamera->setParameters(). 863934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong CHECK_EQ(OK, mCamera->setPreviewDisplay(mPreviewSurface)); 864934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong IPCThreadState::self()->restoreCallingIdentity(token); 865934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return OK; 866934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong} 867934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong 86899c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dongvoid StagefrightRecorder::clipVideoFrameHeight() { 86999c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong LOGV("clipVideoFrameHeight: encoder %d", mVideoEncoder); 87099c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong int minFrameHeight = mEncoderProfiles->getVideoEncoderParamByName( 87199c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong "enc.vid.height.min", mVideoEncoder); 87299c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong int maxFrameHeight = mEncoderProfiles->getVideoEncoderParamByName( 87399c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong "enc.vid.height.max", mVideoEncoder); 87499c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong if (mVideoHeight < minFrameHeight) { 87599c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong LOGW("Intended video encoding frame height (%d) is too small" 87699c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong " and will be set to (%d)", mVideoHeight, minFrameHeight); 87799c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong mVideoHeight = minFrameHeight; 87899c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong } else if (mVideoHeight > maxFrameHeight) { 87999c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong LOGW("Intended video encoding frame height (%d) is too large" 88099c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong " and will be set to (%d)", mVideoHeight, maxFrameHeight); 88199c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong mVideoHeight = maxFrameHeight; 88299c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong } 88399c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong} 88499c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong 885934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dongstatus_t StagefrightRecorder::setupVideoEncoder(const sp<MediaWriter>& writer) { 886934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong status_t err = setupCameraSource(); 887934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong if (err != OK) return err; 8882dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber 889934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong sp<CameraSource> cameraSource = CameraSource::CreateFromCamera(mCamera); 890934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong CHECK(cameraSource != NULL); 891050b28a593350047845a45a14cc5026221ac1620James Dong 892934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong sp<MetaData> enc_meta = new MetaData; 893934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong enc_meta->setInt32(kKeyBitRate, mVideoBitRate); 894934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong enc_meta->setInt32(kKeySampleRate, mFrameRate); 895ef9d0cd72e476a4b7556833fb09505a51b626797James Dong 896934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong switch (mVideoEncoder) { 897934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong case VIDEO_ENCODER_H263: 898934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263); 899934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong break; 90065ae665befd929efd1a7d1c9addac41c699f04b2James Dong 901934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong case VIDEO_ENCODER_MPEG_4_SP: 902934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4); 903934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong break; 90430ab66297501757d745b9ae10da61adcd891f497Andreas Huber 905934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong case VIDEO_ENCODER_H264: 906934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC); 907934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong break; 90830ab66297501757d745b9ae10da61adcd891f497Andreas Huber 909934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong default: 910934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong CHECK(!"Should not be here, unsupported video encoding."); 911934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong break; 912934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong } 913ef9d0cd72e476a4b7556833fb09505a51b626797James Dong 914934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong sp<MetaData> meta = cameraSource->getFormat(); 91530ab66297501757d745b9ae10da61adcd891f497Andreas Huber 91629a84457aed4c45bc900998b5e11c03023264208James Dong int32_t width, height, stride, sliceHeight, colorFormat; 917934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong CHECK(meta->findInt32(kKeyWidth, &width)); 918934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong CHECK(meta->findInt32(kKeyHeight, &height)); 919934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong CHECK(meta->findInt32(kKeyStride, &stride)); 920934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong CHECK(meta->findInt32(kKeySliceHeight, &sliceHeight)); 92129a84457aed4c45bc900998b5e11c03023264208James Dong CHECK(meta->findInt32(kKeyColorFormat, &colorFormat)); 92230ab66297501757d745b9ae10da61adcd891f497Andreas Huber 923934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong enc_meta->setInt32(kKeyWidth, width); 924934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong enc_meta->setInt32(kKeyHeight, height); 9258f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong enc_meta->setInt32(kKeyIFramesInterval, mIFramesIntervalSec); 926934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong enc_meta->setInt32(kKeyStride, stride); 927934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong enc_meta->setInt32(kKeySliceHeight, sliceHeight); 92829a84457aed4c45bc900998b5e11c03023264208James Dong enc_meta->setInt32(kKeyColorFormat, colorFormat); 9298f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong enc_meta->setInt32(kKeyTimeScale, mVideoTimeScale); 930145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong if (mVideoEncoderProfile != -1) { 931145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong enc_meta->setInt32(kKeyVideoProfile, mVideoEncoderProfile); 932145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong } 933145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong if (mVideoEncoderLevel != -1) { 934145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong enc_meta->setInt32(kKeyVideoLevel, mVideoEncoderLevel); 935145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong } 93630ab66297501757d745b9ae10da61adcd891f497Andreas Huber 937934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong OMXClient client; 938934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong CHECK_EQ(client.connect(), OK); 93930ab66297501757d745b9ae10da61adcd891f497Andreas Huber 940934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong sp<MediaSource> encoder = OMXCodec::Create( 941934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong client.interface(), enc_meta, 942934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong true /* createEncoder */, cameraSource); 943934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong if (encoder == NULL) { 944934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return UNKNOWN_ERROR; 945934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong } 94630ab66297501757d745b9ae10da61adcd891f497Andreas Huber 947934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong writer->addSource(encoder); 948934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return OK; 949934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong} 95030ab66297501757d745b9ae10da61adcd891f497Andreas Huber 951934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dongstatus_t StagefrightRecorder::setupAudioEncoder(const sp<MediaWriter>& writer) { 952934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong sp<MediaSource> audioEncoder; 953934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong switch(mAudioEncoder) { 954934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong case AUDIO_ENCODER_AMR_NB: 955934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong case AUDIO_ENCODER_AMR_WB: 956934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong case AUDIO_ENCODER_AAC: 957934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong audioEncoder = createAudioSource(); 958934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong break; 959934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong default: 960934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong LOGE("Unsupported audio encoder: %d", mAudioEncoder); 961934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return UNKNOWN_ERROR; 962934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong } 96330ab66297501757d745b9ae10da61adcd891f497Andreas Huber 964934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong if (audioEncoder == NULL) { 965934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return UNKNOWN_ERROR; 966934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong } 9678f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong 968934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong writer->addSource(audioEncoder); 969934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return OK; 970934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong} 97130ab66297501757d745b9ae10da61adcd891f497Andreas Huber 972934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dongstatus_t StagefrightRecorder::startMPEG4Recording() { 973934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong int32_t totalBitRate = 0; 974934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong status_t err = OK; 975934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong sp<MediaWriter> writer = new MPEG4Writer(dup(mOutputFd)); 97630ab66297501757d745b9ae10da61adcd891f497Andreas Huber 977934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong // Add audio source first if it exists 978934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong if (mAudioSource != AUDIO_SOURCE_LIST_END) { 979934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong err = setupAudioEncoder(writer); 980934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong if (err != OK) return err; 981934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong totalBitRate += mAudioBitRate; 982934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong } 983934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong if (mVideoSource == VIDEO_SOURCE_DEFAULT 984934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong || mVideoSource == VIDEO_SOURCE_CAMERA) { 985934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong err = setupVideoEncoder(writer); 986934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong if (err != OK) return err; 9872dec2b5be2056c6d9428897dc672185872d30d17James Dong totalBitRate += mVideoBitRate; 98830ab66297501757d745b9ae10da61adcd891f497Andreas Huber } 98930ab66297501757d745b9ae10da61adcd891f497Andreas Huber 990f01528f435e6b1f02d118fcd8305a148c27a89f1James Dong if (mInterleaveDurationUs > 0) { 991f01528f435e6b1f02d118fcd8305a148c27a89f1James Dong reinterpret_cast<MPEG4Writer *>(writer.get())-> 992f01528f435e6b1f02d118fcd8305a148c27a89f1James Dong setInterleaveDuration(mInterleaveDurationUs); 993f01528f435e6b1f02d118fcd8305a148c27a89f1James Dong } 994ef9d0cd72e476a4b7556833fb09505a51b626797James Dong 995d599cd4573b5a2d5914c5040e0565ef866749b77James Dong if (mMaxFileDurationUs != 0) { 996934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong writer->setMaxFileDuration(mMaxFileDurationUs); 997d599cd4573b5a2d5914c5040e0565ef866749b77James Dong } 998d599cd4573b5a2d5914c5040e0565ef866749b77James Dong if (mMaxFileSizeBytes != 0) { 999934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong writer->setMaxFileSize(mMaxFileSizeBytes); 1000d599cd4573b5a2d5914c5040e0565ef866749b77James Dong } 10012dec2b5be2056c6d9428897dc672185872d30d17James Dong sp<MetaData> meta = new MetaData; 100293d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong meta->setInt64(kKeyTime, systemTime() / 1000); 100393d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong meta->setInt32(kKeyFileType, mOutputFormat); 10042dec2b5be2056c6d9428897dc672185872d30d17James Dong meta->setInt32(kKeyBitRate, totalBitRate); 10052dec2b5be2056c6d9428897dc672185872d30d17James Dong meta->setInt32(kKey64BitFileOffset, mUse64BitFileOffset); 10068f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong meta->setInt32(kKeyTimeScale, mMovieTimeScale); 100793d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong if (mTrackEveryTimeDurationUs > 0) { 100893d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong meta->setInt64(kKeyTrackTimeStatus, mTrackEveryTimeDurationUs); 100993d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong } 1010934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong writer->setListener(mListener); 1011934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong mWriter = writer; 1012934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong return mWriter->start(meta.get()); 101330ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 101430ab66297501757d745b9ae10da61adcd891f497Andreas Huber 1015a7d1a2dd776bf356c228785a94ba8e0ff6a2ec7fJames Dongstatus_t StagefrightRecorder::pause() { 1016d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong LOGV("pause"); 1017a7d1a2dd776bf356c228785a94ba8e0ff6a2ec7fJames Dong if (mWriter == NULL) { 1018a7d1a2dd776bf356c228785a94ba8e0ff6a2ec7fJames Dong return UNKNOWN_ERROR; 1019a7d1a2dd776bf356c228785a94ba8e0ff6a2ec7fJames Dong } 1020a7d1a2dd776bf356c228785a94ba8e0ff6a2ec7fJames Dong mWriter->pause(); 1021a7d1a2dd776bf356c228785a94ba8e0ff6a2ec7fJames Dong return OK; 1022a7d1a2dd776bf356c228785a94ba8e0ff6a2ec7fJames Dong} 1023a7d1a2dd776bf356c228785a94ba8e0ff6a2ec7fJames Dong 102430ab66297501757d745b9ae10da61adcd891f497Andreas Huberstatus_t StagefrightRecorder::stop() { 1025d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong LOGV("stop"); 1026d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong if (mWriter != NULL) { 1027d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong mWriter->stop(); 1028934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong mWriter.clear(); 102930ab66297501757d745b9ae10da61adcd891f497Andreas Huber } 103030ab66297501757d745b9ae10da61adcd891f497Andreas Huber 1031c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong if (mCamera != 0) { 1032d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong LOGV("Disconnect camera"); 10339d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1034c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong if ((mFlags & FLAGS_HOT_CAMERA) == 0) { 1035c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong LOGV("Camera was cold when we started, stopping preview"); 1036c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong mCamera->stopPreview(); 1037c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong } 10389d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong mCamera->unlock(); 1039934da11c4cc598d3dd3b53726c362bcdcc0fd37fJames Dong mCamera.clear(); 10409d7f58a7da8502a4174a17ac49fcba6efa35a457James Dong IPCThreadState::self()->restoreCallingIdentity(token); 1041c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong mFlags = 0; 1042c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong } 1043d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong 1044d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong return OK; 1045d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong} 1046d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong 1047d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dongstatus_t StagefrightRecorder::close() { 1048d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong LOGV("close"); 1049d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong stop(); 1050d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong 105130ab66297501757d745b9ae10da61adcd891f497Andreas Huber return OK; 105230ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 105330ab66297501757d745b9ae10da61adcd891f497Andreas Huber 105430ab66297501757d745b9ae10da61adcd891f497Andreas Huberstatus_t StagefrightRecorder::reset() { 1055d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong LOGV("reset"); 105630ab66297501757d745b9ae10da61adcd891f497Andreas Huber stop(); 105730ab66297501757d745b9ae10da61adcd891f497Andreas Huber 1058050b28a593350047845a45a14cc5026221ac1620James Dong // No audio or video source by default 105930ab66297501757d745b9ae10da61adcd891f497Andreas Huber mAudioSource = AUDIO_SOURCE_LIST_END; 106030ab66297501757d745b9ae10da61adcd891f497Andreas Huber mVideoSource = VIDEO_SOURCE_LIST_END; 1061050b28a593350047845a45a14cc5026221ac1620James Dong 1062050b28a593350047845a45a14cc5026221ac1620James Dong // Default parameters 1063050b28a593350047845a45a14cc5026221ac1620James Dong mOutputFormat = OUTPUT_FORMAT_THREE_GPP; 1064050b28a593350047845a45a14cc5026221ac1620James Dong mAudioEncoder = AUDIO_ENCODER_AMR_NB; 1065050b28a593350047845a45a14cc5026221ac1620James Dong mVideoEncoder = VIDEO_ENCODER_H263; 1066050b28a593350047845a45a14cc5026221ac1620James Dong mVideoWidth = 176; 1067050b28a593350047845a45a14cc5026221ac1620James Dong mVideoHeight = 144; 1068050b28a593350047845a45a14cc5026221ac1620James Dong mFrameRate = 20; 1069050b28a593350047845a45a14cc5026221ac1620James Dong mVideoBitRate = 192000; 1070050b28a593350047845a45a14cc5026221ac1620James Dong mSampleRate = 8000; 1071050b28a593350047845a45a14cc5026221ac1620James Dong mAudioChannels = 1; 1072050b28a593350047845a45a14cc5026221ac1620James Dong mAudioBitRate = 12200; 1073e136c3bb38e88315bf8797a464ebf2c788296b22James Dong mInterleaveDurationUs = 0; 10748f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong mIFramesIntervalSec = 1; 1075d3d4e5069e1af0437c4f5a7b4ba344bda5b937afJames Dong mAudioSourceNode = 0; 10762dec2b5be2056c6d9428897dc672185872d30d17James Dong mUse64BitFileOffset = false; 10778f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong mMovieTimeScale = 1000; 10788f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong mAudioTimeScale = 1000; 10798f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong mVideoTimeScale = 1000; 108093d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong mCameraId = 0; 1081145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong mVideoEncoderProfile = -1; 1082145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong mVideoEncoderLevel = -1; 1083145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong mMaxFileDurationUs = 0; 1084145bfe5eb3e08c9689c28f6bf3287a979438b04bJames Dong mMaxFileSizeBytes = 0; 108593d6b102a13afa23bfa80d74c399d93d542e6ad6James Dong mTrackEveryTimeDurationUs = 0; 108699c2a076b4a46762a22bbb4dfbd51d107e0532d9James Dong mEncoderProfiles = MediaProfiles::getInstance(); 1087050b28a593350047845a45a14cc5026221ac1620James Dong 108830ab66297501757d745b9ae10da61adcd891f497Andreas Huber mOutputFd = -1; 1089c32cd79d9ad4aba7d959b5b3be7361b4715e6f18James Dong mFlags = 0; 109030ab66297501757d745b9ae10da61adcd891f497Andreas Huber 109130ab66297501757d745b9ae10da61adcd891f497Andreas Huber return OK; 109230ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 109330ab66297501757d745b9ae10da61adcd891f497Andreas Huber 109430ab66297501757d745b9ae10da61adcd891f497Andreas Huberstatus_t StagefrightRecorder::getMaxAmplitude(int *max) { 1095d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong LOGV("getMaxAmplitude"); 1096d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong 1097d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong if (max == NULL) { 1098d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong LOGE("Null pointer argument"); 1099d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong return BAD_VALUE; 1100d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong } 1101d329e21495eda9dbc531fdd0c26c77f1593ac3f4James Dong 1102d3d4e5069e1af0437c4f5a7b4ba344bda5b937afJames Dong if (mAudioSourceNode != 0) { 1103d3d4e5069e1af0437c4f5a7b4ba344bda5b937afJames Dong *max = mAudioSourceNode->getMaxAmplitude(); 1104d3d4e5069e1af0437c4f5a7b4ba344bda5b937afJames Dong } else { 1105d3d4e5069e1af0437c4f5a7b4ba344bda5b937afJames Dong *max = 0; 1106d3d4e5069e1af0437c4f5a7b4ba344bda5b937afJames Dong } 11072dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber 11082dce41ad26cb3e9e15c9e456a84bcf5309548ca0Andreas Huber return OK; 110930ab66297501757d745b9ae10da61adcd891f497Andreas Huber} 111030ab66297501757d745b9ae10da61adcd891f497Andreas Huber 1111b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dongstatus_t StagefrightRecorder::dump(int fd, const Vector<String16>& args) const { 1112b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong const size_t SIZE = 256; 1113b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong char buffer[SIZE]; 1114b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong String8 result; 1115b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Recorder: %p", this); 1116b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Output file (fd %d):\n", mOutputFd); 1117b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1118b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " File format: %d\n", mOutputFormat); 1119b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1120b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Max file size (bytes): %lld\n", mMaxFileSizeBytes); 1121b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1122b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Max file duration (us): %lld\n", mMaxFileDurationUs); 1123b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1124b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " File offset length (bits): %d\n", mUse64BitFileOffset? 64: 32); 1125b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1126b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Interleave duration (us): %d\n", mInterleaveDurationUs); 1127b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1128b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Progress notification: %lld us\n", mTrackEveryTimeDurationUs); 1129b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1130b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Audio\n"); 1131b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1132b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Source: %d\n", mAudioSource); 1133b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1134b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Encoder: %d\n", mAudioEncoder); 1135b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1136b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Bit rate (bps): %d\n", mAudioBitRate); 1137b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1138b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Sampling rate (hz): %d\n", mSampleRate); 1139b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1140b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Number of channels: %d\n", mAudioChannels); 1141b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1142b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Max amplitude: %d\n", mAudioSourceNode == 0? 0: mAudioSourceNode->getMaxAmplitude()); 1143b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1144b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Video\n"); 1145b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1146b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Source: %d\n", mVideoSource); 1147b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1148b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Camera Id: %d\n", mCameraId); 1149b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1150b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Camera flags: %d\n", mFlags); 1151b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1152b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Encoder: %d\n", mVideoEncoder); 1153b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1154b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Encoder profile: %d\n", mVideoEncoderProfile); 1155b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1156b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Encoder level: %d\n", mVideoEncoderLevel); 1157b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 11588f5f2fcee5c12d08df71d17017410c50951fc2e3James Dong snprintf(buffer, SIZE, " I frames interval (s): %d\n", mIFramesIntervalSec); 1159b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1160b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Frame size (pixels): %dx%d\n", mVideoWidth, mVideoHeight); 1161b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1162b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Frame rate (fps): %d\n", mFrameRate); 1163b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1164b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong snprintf(buffer, SIZE, " Bit rate (bps): %d\n", mVideoBitRate); 1165b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong result.append(buffer); 1166b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong ::write(fd, result.string(), result.size()); 1167b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong return OK; 1168b914122eb9cb54bbeae4ec03bfebb194aecdccbdJames Dong} 116930ab66297501757d745b9ae10da61adcd891f497Andreas Huber} // namespace android 1170