16df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui/* 26df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui * Copyright (C) 2013 The Android Open Source Project 36df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui * 46df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui * Licensed under the Apache License, Version 2.0 (the "License"); 56df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui * you may not use this file except in compliance with the License. 66df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui * You may obtain a copy of the License at 76df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui * 86df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui * http://www.apache.org/licenses/LICENSE-2.0 96df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui * 106df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui * Unless required by applicable law or agreed to in writing, software 116df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui * distributed under the License is distributed on an "AS IS" BASIS, 126df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 136df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui * See the License for the specific language governing permissions and 146df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui * limitations under the License. 156df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui */ 166df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 176df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui//#define LOG_NDEBUG 0 186df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui#define LOG_TAG "muxer" 19377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT#include <inttypes.h> 20c6ac859f5a82ea8642bc6351a45508a15f224f32Marco Nelissen#include <sys/types.h> 21c6ac859f5a82ea8642bc6351a45508a15f224f32Marco Nelissen#include <sys/stat.h> 22c6ac859f5a82ea8642bc6351a45508a15f224f32Marco Nelissen#include <fcntl.h> 236df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui#include <utils/Log.h> 246df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 256df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui#include <binder/ProcessState.h> 261b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 276df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui#include <media/stagefright/foundation/ABuffer.h> 286df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui#include <media/stagefright/foundation/ADebug.h> 296df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui#include <media/stagefright/foundation/ALooper.h> 306df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui#include <media/stagefright/foundation/AMessage.h> 316df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui#include <media/stagefright/foundation/AString.h> 326df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui#include <media/stagefright/MediaCodec.h> 336df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui#include <media/stagefright/MediaDefs.h> 346df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui#include <media/stagefright/MediaMuxer.h> 356df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui#include <media/stagefright/MetaData.h> 366df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui#include <media/stagefright/NuMediaExtractor.h> 376df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 386df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghuistatic void usage(const char *me) { 396df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui fprintf(stderr, "usage: %s [-a] [-v] [-s <trim start time>]" 406df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui " [-e <trim end time>] [-o <output file>]" 416df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui " <input video file>\n", me); 426df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui fprintf(stderr, " -h help\n"); 436df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui fprintf(stderr, " -a use audio\n"); 446df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui fprintf(stderr, " -v use video\n"); 450ce6e969ccce7b5826630484c5574252c4ca6acdLajos Molnar fprintf(stderr, " -w mux into WebM container (default is MP4)\n"); 466df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui fprintf(stderr, " -s Time in milli-seconds when the trim should start\n"); 476df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui fprintf(stderr, " -e Time in milli-seconds when the trim should end\n"); 486df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui fprintf(stderr, " -o output file name. Default is /sdcard/muxeroutput.mp4\n"); 496df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 506df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui exit(1); 516df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui} 526df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 536df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghuiusing namespace android; 546df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 556df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghuistatic int muxing( 566df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui const char *path, 576df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui bool useAudio, 586df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui bool useVideo, 596df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui const char *outputFileName, 606df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui bool enableTrim, 616df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui int trimStartTimeMs, 62e0fb528f8e3bbab04620c8534177168b358e837bztenghui int trimEndTimeMs, 630ce6e969ccce7b5826630484c5574252c4ca6acdLajos Molnar int rotationDegrees, 640ce6e969ccce7b5826630484c5574252c4ca6acdLajos Molnar MediaMuxer::OutputFormat container = MediaMuxer::OUTPUT_FORMAT_MPEG_4) { 656df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui sp<NuMediaExtractor> extractor = new NuMediaExtractor; 661b86fe063badb5f28c467ade39be0f4008688947Andreas Huber if (extractor->setDataSource(NULL /* httpService */, path) != OK) { 676df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui fprintf(stderr, "unable to instantiate extractor. %s\n", path); 686df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui return 1; 696df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 706df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 716df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui if (outputFileName == NULL) { 726df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui outputFileName = "/sdcard/muxeroutput.mp4"; 736df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 746df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 756df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui ALOGV("input file %s, output file %s", path, outputFileName); 766df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui ALOGV("useAudio %d, useVideo %d", useAudio, useVideo); 776df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 78c6ac859f5a82ea8642bc6351a45508a15f224f32Marco Nelissen int fd = open(outputFileName, O_CREAT | O_LARGEFILE | O_TRUNC | O_RDWR, S_IRUSR | S_IWUSR); 79c6ac859f5a82ea8642bc6351a45508a15f224f32Marco Nelissen 80c6ac859f5a82ea8642bc6351a45508a15f224f32Marco Nelissen if (fd < 0) { 81c6ac859f5a82ea8642bc6351a45508a15f224f32Marco Nelissen ALOGE("couldn't open file"); 82c6ac859f5a82ea8642bc6351a45508a15f224f32Marco Nelissen return fd; 83c6ac859f5a82ea8642bc6351a45508a15f224f32Marco Nelissen } 840ce6e969ccce7b5826630484c5574252c4ca6acdLajos Molnar sp<MediaMuxer> muxer = new MediaMuxer(fd, container); 85c6ac859f5a82ea8642bc6351a45508a15f224f32Marco Nelissen close(fd); 866df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 876df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui size_t trackCount = extractor->countTracks(); 886df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui // Map the extractor's track index to the muxer's track index. 896df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui KeyedVector<size_t, ssize_t> trackIndexMap; 906df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui size_t bufferSize = 1 * 1024 * 1024; // default buffer size is 1MB. 916df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 926df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui bool haveAudio = false; 936df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui bool haveVideo = false; 946df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 956df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui int64_t trimStartTimeUs = trimStartTimeMs * 1000; 966df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui int64_t trimEndTimeUs = trimEndTimeMs * 1000; 976df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui bool trimStarted = false; 986df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui int64_t trimOffsetTimeUs = 0; 996df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 1006df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui for (size_t i = 0; i < trackCount; ++i) { 1016df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui sp<AMessage> format; 1026df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui status_t err = extractor->getTrackFormat(i, &format); 1036df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui CHECK_EQ(err, (status_t)OK); 1046df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui ALOGV("extractor getTrackFormat: %s", format->debugString().c_str()); 1056df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 1066df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui AString mime; 1076df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui CHECK(format->findString("mime", &mime)); 1086df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 1096df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui bool isAudio = !strncasecmp(mime.c_str(), "audio/", 6); 1106df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui bool isVideo = !strncasecmp(mime.c_str(), "video/", 6); 1116df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 1126df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui if (useAudio && !haveAudio && isAudio) { 1136df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui haveAudio = true; 1146df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } else if (useVideo && !haveVideo && isVideo) { 1156df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui haveVideo = true; 1166df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } else { 1176df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui continue; 1186df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 1196df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 1206df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui if (isVideo) { 1216df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui int width , height; 1226df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui CHECK(format->findInt32("width", &width)); 1236df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui CHECK(format->findInt32("height", &height)); 1246df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui bufferSize = width * height * 4; // Assuming it is maximally 4BPP 1256df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 1266df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 1276df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui int64_t duration; 1286df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui CHECK(format->findInt64("durationUs", &duration)); 1296df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 1306df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui // Since we got the duration now, correct the start time. 1316df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui if (enableTrim) { 1326df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui if (trimStartTimeUs > duration) { 1336df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui fprintf(stderr, "Warning: trimStartTimeUs > duration," 1346df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui " reset to 0\n"); 1356df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui trimStartTimeUs = 0; 1366df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 1376df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 1386df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 13931de88566257d5546cf4eee9064d96926a4b0c24Lajos Molnar ALOGV("selecting track %zu", i); 1406df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 1416df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui err = extractor->selectTrack(i); 1426df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui CHECK_EQ(err, (status_t)OK); 1436df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 1446df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui ssize_t newTrackIndex = muxer->addTrack(format); 145a0cf6c4d7d13c73feef5b88760b52b18289b0db2Robert Shih if (newTrackIndex < 0) { 14607a0ea7ce49c7de5efb0b2a432878d9a2a2c3cc7Marco Nelissen fprintf(stderr, "%s track (%zu) unsupported by muxer\n", 147a0cf6c4d7d13c73feef5b88760b52b18289b0db2Robert Shih isAudio ? "audio" : "video", 148a0cf6c4d7d13c73feef5b88760b52b18289b0db2Robert Shih i); 149a0cf6c4d7d13c73feef5b88760b52b18289b0db2Robert Shih } else { 150a0cf6c4d7d13c73feef5b88760b52b18289b0db2Robert Shih trackIndexMap.add(i, newTrackIndex); 151a0cf6c4d7d13c73feef5b88760b52b18289b0db2Robert Shih } 1526df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 1536df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 1546df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui int64_t muxerStartTimeUs = ALooper::GetNowUs(); 1556df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 1566df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui bool sawInputEOS = false; 1576df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 1586df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui size_t trackIndex = -1; 1596df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui sp<ABuffer> newBuffer = new ABuffer(bufferSize); 1606df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 161e0fb528f8e3bbab04620c8534177168b358e837bztenghui muxer->setOrientationHint(rotationDegrees); 1626df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui muxer->start(); 1636df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 1646df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui while (!sawInputEOS) { 1656df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui status_t err = extractor->getSampleTrackIndex(&trackIndex); 1666df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui if (err != OK) { 1676df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui ALOGV("saw input eos, err %d", err); 1686df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui sawInputEOS = true; 1696df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui break; 170a0cf6c4d7d13c73feef5b88760b52b18289b0db2Robert Shih } else if (trackIndexMap.indexOfKey(trackIndex) < 0) { 171a0cf6c4d7d13c73feef5b88760b52b18289b0db2Robert Shih // ALOGV("skipping input from unsupported track %zu", trackIndex); 172a0cf6c4d7d13c73feef5b88760b52b18289b0db2Robert Shih extractor->advance(); 173a0cf6c4d7d13c73feef5b88760b52b18289b0db2Robert Shih continue; 1746df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } else { 175a0cf6c4d7d13c73feef5b88760b52b18289b0db2Robert Shih // ALOGV("reading sample from track index %zu\n", trackIndex); 1766df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui err = extractor->readSampleData(newBuffer); 1776df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui CHECK_EQ(err, (status_t)OK); 1786df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 1796df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui int64_t timeUs; 1806df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui err = extractor->getSampleTime(&timeUs); 1816df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui CHECK_EQ(err, (status_t)OK); 1826df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 1836df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui sp<MetaData> meta; 1846df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui err = extractor->getSampleMeta(&meta); 1856df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui CHECK_EQ(err, (status_t)OK); 1866df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 1876df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui uint32_t sampleFlags = 0; 1886df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui int32_t val; 1896df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui if (meta->findInt32(kKeyIsSyncFrame, &val) && val != 0) { 1906df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui // We only support BUFFER_FLAG_SYNCFRAME in the flag for now. 1916df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui sampleFlags |= MediaCodec::BUFFER_FLAG_SYNCFRAME; 1926df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 1936df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui // We turn on trimming at the sync frame. 1946df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui if (enableTrim && timeUs > trimStartTimeUs && 1956df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui timeUs <= trimEndTimeUs) { 1966df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui if (trimStarted == false) { 1976df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui trimOffsetTimeUs = timeUs; 1986df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 1996df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui trimStarted = true; 2006df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 2016df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 2026df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui // Trim can end at any non-sync frame. 2036df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui if (enableTrim && timeUs > trimEndTimeUs) { 2046df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui trimStarted = false; 2056df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 2066df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 2076df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui if (!enableTrim || (enableTrim && trimStarted)) { 2086df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui err = muxer->writeSampleData(newBuffer, 2096df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui trackIndexMap.valueFor(trackIndex), 2106df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui timeUs - trimOffsetTimeUs, sampleFlags); 2116df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 2126df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 2136df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui extractor->advance(); 2146df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 2156df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 2166df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 2176df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui muxer->stop(); 2186df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui newBuffer.clear(); 2196df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui trackIndexMap.clear(); 2206df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 2216df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui int64_t elapsedTimeUs = ALooper::GetNowUs() - muxerStartTimeUs; 222377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT fprintf(stderr, "SUCCESS: muxer generate the video in %" PRId64 " ms\n", 2236df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui elapsedTimeUs / 1000); 2246df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 2256df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui return 0; 2266df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui} 2276df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 2286df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghuiint main(int argc, char **argv) { 2296df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui const char *me = argv[0]; 2306df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 2316df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui bool useAudio = false; 2326df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui bool useVideo = false; 2336df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui char *outputFileName = NULL; 2346df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui int trimStartTimeMs = -1; 2356df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui int trimEndTimeMs = -1; 236e0fb528f8e3bbab04620c8534177168b358e837bztenghui int rotationDegrees = 0; 2376df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui // When trimStartTimeMs and trimEndTimeMs seems valid, we turn this switch 2386df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui // to true. 2396df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui bool enableTrim = false; 2400ce6e969ccce7b5826630484c5574252c4ca6acdLajos Molnar MediaMuxer::OutputFormat container = MediaMuxer::OUTPUT_FORMAT_MPEG_4; 2416df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 2426df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui int res; 2430ce6e969ccce7b5826630484c5574252c4ca6acdLajos Molnar while ((res = getopt(argc, argv, "h?avo:s:e:r:w")) >= 0) { 2446df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui switch (res) { 2456df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui case 'a': 2466df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui { 2476df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui useAudio = true; 2486df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui break; 2496df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 2506df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 2516df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui case 'v': 2526df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui { 2536df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui useVideo = true; 2546df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui break; 2556df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 2566df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 2570ce6e969ccce7b5826630484c5574252c4ca6acdLajos Molnar case 'w': 2580ce6e969ccce7b5826630484c5574252c4ca6acdLajos Molnar { 2590ce6e969ccce7b5826630484c5574252c4ca6acdLajos Molnar container = MediaMuxer::OUTPUT_FORMAT_WEBM; 2600ce6e969ccce7b5826630484c5574252c4ca6acdLajos Molnar break; 2610ce6e969ccce7b5826630484c5574252c4ca6acdLajos Molnar } 2620ce6e969ccce7b5826630484c5574252c4ca6acdLajos Molnar 2636df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui case 'o': 2646df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui { 2656df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui outputFileName = optarg; 2666df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui break; 2676df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 2686df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 2696df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui case 's': 2706df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui { 2716df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui trimStartTimeMs = atoi(optarg); 2726df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui break; 2736df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 2746df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 2756df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui case 'e': 2766df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui { 2776df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui trimEndTimeMs = atoi(optarg); 2786df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui break; 2796df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 2806df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 281e0fb528f8e3bbab04620c8534177168b358e837bztenghui case 'r': 282e0fb528f8e3bbab04620c8534177168b358e837bztenghui { 283e0fb528f8e3bbab04620c8534177168b358e837bztenghui rotationDegrees = atoi(optarg); 284e0fb528f8e3bbab04620c8534177168b358e837bztenghui break; 285e0fb528f8e3bbab04620c8534177168b358e837bztenghui } 286e0fb528f8e3bbab04620c8534177168b358e837bztenghui 2876df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui case '?': 2886df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui case 'h': 2896df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui default: 2906df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui { 2916df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui usage(me); 2926df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 2936df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 2946df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 2956df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 2966df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui argc -= optind; 2976df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui argv += optind; 2986df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 2996df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui if (argc != 1) { 3006df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui usage(me); 3016df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 3026df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 3036df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui if (trimStartTimeMs < 0 || trimEndTimeMs < 0) { 3046df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui // If no input on either 's' or 'e', or they are obviously wrong input, 3056df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui // then turn off trimming. 3066df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui ALOGV("Trimming is disabled, copying the whole length video."); 3076df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui enableTrim = false; 3086df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } else if (trimStartTimeMs > trimEndTimeMs) { 3096df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui fprintf(stderr, "ERROR: start time is bigger\n"); 3106df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui return 1; 3116df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } else { 3126df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui enableTrim = true; 3136df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 3146df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 3156df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui if (!useAudio && !useVideo) { 3166df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui fprintf(stderr, "ERROR: Missing both -a and -v, no track to mux then.\n"); 3176df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui return 1; 3186df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui } 3196df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui ProcessState::self()->startThreadPool(); 3206df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 3216df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui sp<ALooper> looper = new ALooper; 3226df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui looper->start(); 3236df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 32431de88566257d5546cf4eee9064d96926a4b0c24Lajos Molnar int result = muxing(argv[0], useAudio, useVideo, outputFileName, 3250ce6e969ccce7b5826630484c5574252c4ca6acdLajos Molnar enableTrim, trimStartTimeMs, trimEndTimeMs, rotationDegrees, container); 3266df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 3276df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui looper->stop(); 3286df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui 3296df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui return result; 3306df48bfe8cccdfec58f5f94be3cf3a2c64697e56ztenghui} 331