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rename variable field

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pull/209/head
xufuji456 3 years ago
parent d8529a6b24
commit 3f7fba0a0b
1 changed files with 36 additions and 35 deletions
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  1. 71
      app/src/main/cpp/opensl_audio_player.cpp

71
app/src/main/cpp/opensl_audio_player.cpp
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@ -25,47 +25,48 @@ extern "C" {
//object of engine
SLObjectItf engineObject = nullptr;
SLEngineItf engineEngine;
SLEngineItf engineEngine = nullptr;
//object of mixer
SLObjectItf outputMixObject = nullptr;
SLEnvironmentalReverbItf outputMixEnvironmentalReverb = nullptr;
//object of buffer
SLObjectItf bqPlayerObject = nullptr;
SLPlayItf bqPlayerPlay;
SLAndroidSimpleBufferQueueItf bqPlayerBufferQueue;
SLEffectSendItf bqPlayerEffectSend;
SLVolumeItf bqPlayerVolume;
SLPlayItf mPlayerPlay = nullptr;
SLVolumeItf mPlayerVolume = nullptr;
SLObjectItf mPlayerObject = nullptr;
SLEffectSendItf mPlayerEffectSend = nullptr;
SLAndroidSimpleBufferQueueItf mPlayerBufferQueue = nullptr;
//audio effect
const SLEnvironmentalReverbSettings reverbSettings = SL_I3DL2_ENVIRONMENT_PRESET_STONECORRIDOR;
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 frame_count = 0;
int createAudioPlayer(int *rate, int *channel, const char *file_name);
int releaseAudioPlayer();
int getPCM(void **pcm, size_t *pcmSize);
int getPCMData(void **pcm, size_t *pcmSize);
int createAudioPlayer(int *rate, int *channel, const char *file_name);
//callback by player
void bqPlayerCallback(SLAndroidSimpleBufferQueueItf bufferQueueItf, void *context) {
void audioCallback(SLAndroidSimpleBufferQueueItf bufferQueueItf, void *context) {
bufferSize = 0;
getPCM(&openBuffer, &bufferSize);
getPCMData(&openBuffer, &bufferSize);
if (nullptr != openBuffer && 0 != bufferSize) {
SLresult result;
result = (*bqPlayerBufferQueue)->Enqueue(bqPlayerBufferQueue, openBuffer, bufferSize);
result = (*mPlayerBufferQueue)->Enqueue(mPlayerBufferQueue, openBuffer, bufferSize);
if (result < 0) {
LOGE(TAG, "Enqueue error...");
} else {
@ -93,7 +94,7 @@ int createEngine() {
LOGE(TAG, "engineObject->GetInterface error=%d", result);
return result;
}
result = (*engineEngine)->CreateOutputMix(engineEngine, &outputMixObject, 0, 0, 0);
result = (*engineEngine)->CreateOutputMix(engineEngine, &outputMixObject, 0, nullptr, nullptr);
if (result != SL_RESULT_SUCCESS) {
LOGE(TAG, "engineEngine->CreateOutputMix error=%d", result);
return result;
@ -139,27 +140,27 @@ int createBufferQueueAudioPlayer(int rate, int channel, int bitsPerSample) {
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, &bqPlayerObject, &audioSrc, &audioSnk,
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 = (*bqPlayerObject)->Realize(bqPlayerObject, SL_BOOLEAN_FALSE);
result = (*mPlayerObject)->Realize(mPlayerObject, SL_BOOLEAN_FALSE);
if (result != SL_RESULT_SUCCESS) {
LOGE(TAG, "bqPlayerObject->Realize error=%d", result);
LOGE(TAG, "mPlayerObject->Realize error=%d", result);
return result;
}
(*bqPlayerObject)->GetInterface(bqPlayerObject, SL_IID_PLAY, &bqPlayerPlay);
(*bqPlayerObject)->GetInterface(bqPlayerObject, SL_IID_BUFFERQUEUE, &bqPlayerBufferQueue);
result = (*bqPlayerBufferQueue)->RegisterCallback(bqPlayerBufferQueue, bqPlayerCallback, nullptr);
(*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, "bqPlayerBufferQueue->RegisterCallback error=%d", result);
LOGE(TAG, "mPlayerBufferQueue->RegisterCallback error=%d", result);
return result;
}
(*bqPlayerObject)->GetInterface(bqPlayerObject, SL_IID_EFFECTSEND, &bqPlayerEffectSend);
(*bqPlayerObject)->GetInterface(bqPlayerObject, SL_IID_VOLUME, &bqPlayerVolume);
result = (*bqPlayerPlay)->SetPlayState(bqPlayerPlay, SL_PLAYSTATE_PLAYING);
(*mPlayerObject)->GetInterface(mPlayerObject, SL_IID_EFFECTSEND, &mPlayerEffectSend);
(*mPlayerObject)->GetInterface(mPlayerObject, SL_IID_VOLUME, &mPlayerVolume);
result = (*mPlayerPlay)->SetPlayState(mPlayerPlay, SL_PLAYSTATE_PLAYING);
return result;
}
@ -218,7 +219,7 @@ int createAudioPlayer(int *rate, int *channel, const char *file_name) {
return 0;
}
int getPCM(void **pcm, size_t *pcmSize) {
int getPCMData(void **pcm, size_t *pcmSize) {
while (av_read_frame(aFormatCtx, &packet) >= 0) {
int frameFinished = 0;
//is audio stream
@ -272,17 +273,17 @@ AUDIO_PLAYER_FUNC(void, playAudio, jstring filePath) {
ret = createBufferQueueAudioPlayer(rate, channel, SL_PCMSAMPLEFORMAT_FIXED_16);
if (ret < 0)
return;
bqPlayerCallback(bqPlayerBufferQueue, nullptr);
bqPlayerCallback(mPlayerBufferQueue, nullptr);
}
AUDIO_PLAYER_FUNC(void, stop) {
if (bqPlayerObject != nullptr) {
(*bqPlayerObject)->Destroy(bqPlayerObject);
bqPlayerObject = nullptr;
bqPlayerPlay = nullptr;
bqPlayerBufferQueue = nullptr;
bqPlayerEffectSend = nullptr;
bqPlayerVolume = nullptr;
if (mPlayerObject != nullptr) {
(*mPlayerObject)->Destroy(mPlayerObject);
mPlayerObject = nullptr;
mPlayerPlay = nullptr;
mPlayerBufferQueue = nullptr;
mPlayerEffectSend = nullptr;
mPlayerVolume = nullptr;
}
if (outputMixObject != nullptr) {

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