From 4786bf0200e9de992ed9ba7e486b6bde4b04ef53 Mon Sep 17 00:00:00 2001 From: xufuji456 Date: Tue, 30 Aug 2022 10:01:57 +0800 Subject: [PATCH] Feature:remove opensl --- app/CMakeLists.txt | 1 - app/src/main/cpp/opensl_audio_player.cpp | 302 ----------------------- 2 files changed, 303 deletions(-) delete mode 100644 app/src/main/cpp/opensl_audio_player.cpp diff --git a/app/CMakeLists.txt b/app/CMakeLists.txt index 0980eae..4fa928d 100644 --- a/app/CMakeLists.txt +++ b/app/CMakeLists.txt @@ -26,7 +26,6 @@ add_library( # Sets the name of the library. src/main/cpp/ffmpeg/ffprobe.c src/main/cpp/ffmpeg/ffmpeg_hw.c src/main/cpp/audio_player.cpp - src/main/cpp/opensl_audio_player.cpp src/main/cpp/video_player.cpp src/main/cpp/ffmpeg_pusher.cpp src/main/cpp/video_filter.c diff --git a/app/src/main/cpp/opensl_audio_player.cpp b/app/src/main/cpp/opensl_audio_player.cpp deleted file mode 100644 index 22160c5..0000000 --- a/app/src/main/cpp/opensl_audio_player.cpp +++ /dev/null @@ -1,302 +0,0 @@ -// -// Created by frank on 2018/2/1. -// - -#include -#include -#include -#include - -#ifdef __cplusplus -extern "C" { -#endif -#include "libavcodec/avcodec.h" -#include "libavformat/avformat.h" -#include "libswscale/swscale.h" -#include "libswresample/swresample.h" -#include "libavutil/samplefmt.h" -#include "libavutil/opt.h" -#include "ffmpeg_jni_define.h" -#ifdef __cplusplus -} -#endif - -#define TAG "OpenSLPlayer" - -//object of engine -SLObjectItf engineObject = nullptr; -SLEngineItf engineEngine = nullptr; - -//object of mixer -SLObjectItf outputMixObject = nullptr; -SLEnvironmentalReverbItf outputMixEnvironmentalReverb = nullptr; - -//object of buffer -SLPlayItf mPlayerPlay = nullptr; -SLVolumeItf mPlayerVolume = nullptr; -SLObjectItf mPlayerObject = nullptr; -SLEffectSendItf mPlayerEffectSend = nullptr; -SLAndroidSimpleBufferQueueItf mPlayerBufferQueue = nullptr; - - -//audio effect -void *openBuffer; -size_t bufferSize; -uint8_t *outputBuffer; -size_t outputBufferSize; -const SLEnvironmentalReverbSettings reverbSettings = SL_I3DL2_ENVIRONMENT_PRESET_STONECORRIDOR; - -AVPacket packet; -int audioStream; -AVFrame *aFrame; -SwrContext *swr; -int frame_count = 0; -AVFormatContext *aFormatCtx; -AVCodecContext *aCodecCtx; - -int releaseAudioPlayer(); - -int getPCMData(void **pcm, size_t *pcmSize); - -int createAudioPlayer(int *rate, int *channel, const char *file_name); - - -void audioCallback(SLAndroidSimpleBufferQueueItf bufferQueueItf, void *context) { - bufferSize = 0; - getPCMData(&openBuffer, &bufferSize); - if (nullptr != openBuffer && 0 != bufferSize) { - SLresult result; - result = (*mPlayerBufferQueue)->Enqueue(mPlayerBufferQueue, openBuffer, bufferSize); - if (result < 0) { - LOGE(TAG, "Enqueue error..."); - } else { - LOGI(TAG, "decode frame count=%d", frame_count++); - } - } -} - -//create the engine of OpenSLES -SLresult createEngine() { - SLresult result; - result = slCreateEngine(&engineObject, 0, nullptr, - 0, nullptr, nullptr); - if (result != SL_RESULT_SUCCESS) { - LOGE(TAG, "slCreateEngine error=%d", result); - return result; - } - result = (*engineObject)->Realize(engineObject, SL_BOOLEAN_FALSE); - if (result != SL_RESULT_SUCCESS) { - LOGE(TAG, "engineObject->Realize error=%d", result); - return result; - } - result = (*engineObject)->GetInterface(engineObject, SL_IID_ENGINE, &engineEngine); - if (result != SL_RESULT_SUCCESS) { - LOGE(TAG, "engineObject->GetInterface error=%d", result); - return result; - } - result = (*engineEngine)->CreateOutputMix(engineEngine, &outputMixObject, 0, nullptr, nullptr); - if (result != SL_RESULT_SUCCESS) { - LOGE(TAG, "engineEngine->CreateOutputMix error=%d", result); - return result; - } - result = (*outputMixObject)->Realize(outputMixObject, SL_BOOLEAN_FALSE); - if (result != SL_RESULT_SUCCESS) { - LOGE(TAG, "outputMixObject->Realize error=%d", result); - return result; - } - result = (*outputMixObject)->GetInterface(outputMixObject, SL_IID_ENVIRONMENTALREVERB, - &outputMixEnvironmentalReverb); - if (result != SL_RESULT_SUCCESS) { - LOGE(TAG, "outputMixObject->GetInterface error=%d", result); - return result; - } - result = (*outputMixEnvironmentalReverb)->SetEnvironmentalReverbProperties( - outputMixEnvironmentalReverb, &reverbSettings); - return result; -} - - -SLresult createBufferQueueAudioPlayer(int rate, int channel, int bitsPerSample) { - SLresult result; - - //config audio source - SLDataLocator_AndroidSimpleBufferQueue buffer_queue = {SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE, - 2}; - SLDataFormat_PCM format_pcm; - format_pcm.formatType = SL_DATAFORMAT_PCM; - format_pcm.numChannels = (SLuint32) channel; - format_pcm.bitsPerSample = (SLuint32) bitsPerSample; - format_pcm.samplesPerSec = (SLuint32) (rate * 1000); - format_pcm.containerSize = 16; - if (channel == 2) - format_pcm.channelMask = SL_SPEAKER_FRONT_LEFT | SL_SPEAKER_FRONT_RIGHT; - else - format_pcm.channelMask = SL_SPEAKER_FRONT_CENTER; - format_pcm.endianness = SL_BYTEORDER_LITTLEENDIAN; - SLDataSource audioSrc = {&buffer_queue, &format_pcm}; - - SLDataLocator_OutputMix loc_outmix = {SL_DATALOCATOR_OUTPUTMIX, outputMixObject}; - SLDataSink audioSnk = {&loc_outmix, nullptr}; - - const SLInterfaceID ids[3] = {SL_IID_BUFFERQUEUE, SL_IID_EFFECTSEND, SL_IID_VOLUME}; - const SLboolean req[3] = {SL_BOOLEAN_TRUE, SL_BOOLEAN_TRUE, SL_BOOLEAN_TRUE}; - result = (*engineEngine)->CreateAudioPlayer(engineEngine, &mPlayerObject, &audioSrc, &audioSnk, - 3, ids, req); - if (result != SL_RESULT_SUCCESS) { - LOGE(TAG, "outputMixObject->GetInterface error=%d", result); - return result; - } - result = (*mPlayerObject)->Realize(mPlayerObject, SL_BOOLEAN_FALSE); - if (result != SL_RESULT_SUCCESS) { - LOGE(TAG, "mPlayerObject->Realize error=%d", result); - return result; - } - (*mPlayerObject)->GetInterface(mPlayerObject, SL_IID_PLAY, &mPlayerPlay); - (*mPlayerObject)->GetInterface(mPlayerObject, SL_IID_BUFFERQUEUE, &mPlayerBufferQueue); - result = (*mPlayerBufferQueue)->RegisterCallback(mPlayerBufferQueue, audioCallback, nullptr); - if (result != SL_RESULT_SUCCESS) { - LOGE(TAG, "mPlayerBufferQueue->RegisterCallback error=%d", result); - return result; - } - (*mPlayerObject)->GetInterface(mPlayerObject, SL_IID_EFFECTSEND, &mPlayerEffectSend); - (*mPlayerObject)->GetInterface(mPlayerObject, SL_IID_VOLUME, &mPlayerVolume); - result = (*mPlayerPlay)->SetPlayState(mPlayerPlay, SL_PLAYSTATE_PLAYING); - return result; -} - -int createAudioPlayer(int *rate, int *channel, const char *file_name) { - - av_register_all(); - aFormatCtx = avformat_alloc_context(); - - if (avformat_open_input(&aFormatCtx, file_name, nullptr, nullptr) != 0) { - LOGE(TAG, "Couldn't open file:%s\n", file_name); - return -1; - } - - if (avformat_find_stream_info(aFormatCtx, nullptr) < 0) { - LOGE(TAG, "Couldn't find stream information."); - return -1; - } - - int i; - audioStream = -1; - for (i = 0; i < aFormatCtx->nb_streams; i++) { - if (aFormatCtx->streams[i]->codecpar->codec_type == AVMEDIA_TYPE_AUDIO && - audioStream < 0) { - audioStream = i; - } - } - if (audioStream == -1) { - LOGE(TAG, "Couldn't find audio stream!"); - return -1; - } - - aCodecCtx = aFormatCtx->streams[audioStream]->codec; - AVCodec *aCodec = avcodec_find_decoder(aCodecCtx->codec_id); - if (!aCodec) { - fprintf(stderr, "Unsupported codec!\n"); - return -1; - } - if (avcodec_open2(aCodecCtx, aCodec, nullptr) < 0) { - LOGE(TAG, "Could not open codec."); - return -1; - } - aFrame = av_frame_alloc(); - swr = swr_alloc(); - av_opt_set_int(swr, "in_channel_layout", aCodecCtx->channel_layout, 0); - av_opt_set_int(swr, "out_channel_layout", aCodecCtx->channel_layout, 0); - av_opt_set_int(swr, "in_sample_rate", aCodecCtx->sample_rate, 0); - av_opt_set_int(swr, "out_sample_rate", aCodecCtx->sample_rate, 0); - av_opt_set_sample_fmt(swr, "in_sample_fmt", aCodecCtx->sample_fmt, 0); - av_opt_set_sample_fmt(swr, "out_sample_fmt", AV_SAMPLE_FMT_S16, 0); - swr_init(swr); - - outputBufferSize = 8196; - outputBuffer = (uint8_t *) malloc(sizeof(uint8_t) * outputBufferSize); - *rate = aCodecCtx->sample_rate; - *channel = aCodecCtx->channels; - return 0; -} - -int getPCMData(void **pcm, size_t *pcmSize) { - while (av_read_frame(aFormatCtx, &packet) >= 0) { - int frameFinished = 0; - //is audio stream - if (packet.stream_index == audioStream) { - avcodec_decode_audio4(aCodecCtx, aFrame, &frameFinished, &packet); - //decode success - if (frameFinished) { - int data_size = av_samples_get_buffer_size( - aFrame->linesize, aCodecCtx->channels, - aFrame->nb_samples, aCodecCtx->sample_fmt, 1); - - if (data_size > outputBufferSize) { - outputBufferSize = (size_t) data_size; - outputBuffer = (uint8_t *) realloc(outputBuffer,sizeof(uint8_t) * outputBufferSize); - } - - swr_convert(swr, &outputBuffer, aFrame->nb_samples, - (uint8_t const **) (aFrame->extended_data), - aFrame->nb_samples); - - *pcm = outputBuffer; - *pcmSize = (size_t) data_size; - return 0; - } - } - } - return -1; -} - -int releaseAudioPlayer() { - av_packet_unref(&packet); - av_free(outputBuffer); - av_free(aFrame); - avcodec_free_context(&aCodecCtx); - avformat_close_input(&aFormatCtx); - return 0; -} - -AUDIO_PLAYER_FUNC(void, playAudio, jstring filePath) { - - int rate, channel; - const char *file_name = env->GetStringUTFChars(filePath, nullptr); - LOGI(TAG, "file_name=%s", file_name); - - int ret = createAudioPlayer(&rate, &channel, file_name); - if (ret < 0) - return; - SLresult result = createEngine(); - if (result != SL_RESULT_SUCCESS) - return; - result = createBufferQueueAudioPlayer(rate, channel, SL_PCMSAMPLEFORMAT_FIXED_16); - if (result != SL_RESULT_SUCCESS) - return; - audioCallback(mPlayerBufferQueue, nullptr); -} - -AUDIO_PLAYER_FUNC(void, stop) { - if (mPlayerObject != nullptr) { - (*mPlayerObject)->Destroy(mPlayerObject); - mPlayerObject = nullptr; - mPlayerPlay = nullptr; - mPlayerBufferQueue = nullptr; - mPlayerEffectSend = nullptr; - mPlayerVolume = nullptr; - } - - if (outputMixObject != nullptr) { - (*outputMixObject)->Destroy(outputMixObject); - outputMixObject = nullptr; - outputMixEnvironmentalReverb = nullptr; - } - - if (engineObject != nullptr) { - (*engineObject)->Destroy(engineObject); - engineObject = nullptr; - engineEngine = nullptr; - } - - releaseAudioPlayer(); -}