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ESP32-audioI2S
Unverified Commit 68ae4c67 authored by Wolle's avatar Wolle Committed by GitHub
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Showing with 44 additions and 23 deletions
src/Audio.cpp
View file @ 68ae4c67
......@@ -4,7 +4,7 @@
* Created on: Oct 26.2018
*
* Version 3.0.0
* Updated on: Feb 05.2023
* Updated on: Feb 08.2023
* Author: Wolle (schreibfaul1)
*
*/
......@@ -1189,7 +1189,7 @@ size_t Audio::readAudioHeader(uint32_t bytes){
m_audioDataSize = getFileSize();
m_controlCounter = 100;
}
if(m_codec == CODEC_FLAC){
if(m_codec == CODEC_FLAC || m_codec == CODEC_OGG_FLAC){
int res = read_FLAC_Header(InBuff.getReadPtr(), bytes);
if(res >= 0) bytesReaded = res;
else{ // error, skip header
......@@ -1197,7 +1197,7 @@ size_t Audio::readAudioHeader(uint32_t bytes){
m_controlCounter = 100;
}
}
if(m_codec == CODEC_OPUS){
if(m_codec == CODEC_OPUS || m_codec == CODEC_OGG_OPUS){
m_controlCounter = 100;
}
if(!isRunning()){
......@@ -2819,8 +2819,8 @@ void Audio::processLocalFile() {
if(m_codec == CODEC_MP3) MP3Decoder_FreeBuffers();
if(m_codec == CODEC_AAC) AACDecoder_FreeBuffers();
if(m_codec == CODEC_M4A) AACDecoder_FreeBuffers();
if(m_codec == CODEC_FLAC) FLACDecoder_FreeBuffers();
if(m_codec == CODEC_OPUS) OPUSDecoder_FreeBuffers();
if(m_codec == CODEC_FLAC || m_codec == CODEC_OGG_FLAC) FLACDecoder_FreeBuffers();
if(m_codec == CODEC_OPUS || m_codec == CODEC_OGG_OPUS) OPUSDecoder_FreeBuffers();
AUDIO_INFO("End of file \"%s\"", afn);
if(audio_eof_mp3) audio_eof_mp3(afn);
if(afn) {free(afn); afn = NULL;}
......@@ -2894,8 +2894,8 @@ void Audio::processWebStream() {
if(!f_stream) return;
if(m_codec == CODEC_OGG){ log_i("determine correct codec here");
uint8_t codec = determineOggCodec(InBuff.getReadPtr(), maxFrameSize);
if(codec == CODEC_FLAC) {m_codec = CODEC_FLAC; initializeDecoder(); return;}
if(codec == CODEC_OPUS) {m_codec = CODEC_OPUS; initializeDecoder(); return;}
if(codec == CODEC_OGG_FLAC) {m_codec = CODEC_OGG_FLAC; initializeDecoder(); return;}
if(codec == CODEC_OGG_OPUS) {m_codec = CODEC_OGG_OPUS; initializeDecoder(); return;}
stopSong();
return;
}
......@@ -3506,6 +3506,18 @@ bool Audio:: initializeDecoder(){
InBuff.changeMaxBlockSize(m_frameSizeFLAC);
AUDIO_INFO("FLACDecoder has been initialized, free Heap: %u bytes", ESP.getFreeHeap());
break;
case CODEC_OGG_FLAC:
if(!psramFound()){
AUDIO_INFO("FLAC works only with PSRAM!");
goto exit;
}
if(!FLACDecoder_AllocateBuffers()){
AUDIO_INFO("The FLACDecoder could not be initialized");
goto exit;
}
InBuff.changeMaxBlockSize(m_frameSizeFLAC);
AUDIO_INFO("FLACDecoder has been initialized, free Heap: %u bytes", ESP.getFreeHeap());
break;
case CODEC_OPUS:
if(!OPUSDecoder_AllocateBuffers()){
AUDIO_INFO("The OPUSDecoder could not be initialized");
......@@ -3514,7 +3526,14 @@ bool Audio:: initializeDecoder(){
AUDIO_INFO("OPUSDecoder has been initialized, free Heap: %u bytes", ESP.getFreeHeap());
InBuff.changeMaxBlockSize(m_frameSizeOPUS);
break;
case CODEC_OGG_OPUS:
if(!OPUSDecoder_AllocateBuffers()){
AUDIO_INFO("The OPUSDecoder could not be initialized");
goto exit;
}
AUDIO_INFO("OPUSDecoder has been initialized, free Heap: %u bytes", ESP.getFreeHeap());
InBuff.changeMaxBlockSize(m_frameSizeOPUS);
break;
case CODEC_WAV:
InBuff.changeMaxBlockSize(m_frameSizeWav);
break;
......@@ -3605,7 +3624,7 @@ bool Audio::parseContentType(char* ct) {
if(m_f_Log) { log_i("ContentType %s, format is flac", ct); }
break;
case CT_OPUS:
m_codec = CODEC_OPUS;
m_codec = CODEC_OGG_OPUS;
if(m_f_Log) { log_i("ContentType %s, format is opus", ct); }
break;
case CT_WAV:
......@@ -3613,8 +3632,8 @@ bool Audio::parseContentType(char* ct) {
if(m_f_Log) { log_i("ContentType %s, format is wav", ct); }
break;
case CT_OGG:
if (m_expectedCodec == CODEC_OPUS) m_codec = CODEC_OPUS;
else if(m_expectedCodec == CODEC_FLAC) m_codec = CODEC_FLAC;
if (m_expectedCodec == CODEC_OPUS) m_codec = CODEC_OGG_OPUS;
else if(m_expectedCodec == CODEC_FLAC) m_codec = CODEC_OGG_FLAC;
else m_codec = CODEC_OGG; // determine in first OGG packet -OPUS, VORBIS, FLAC
break;
case CT_PLS:
......@@ -3806,12 +3825,12 @@ int Audio::findNextSync(uint8_t* data, size_t len){
if(m_codec == CODEC_M4A) {
AACSetRawBlockParams(0, 2,44100, 1); m_f_playing = true; nextSync = 0;
}
if(m_codec == CODEC_FLAC) {
if(m_codec == CODEC_FLAC || m_codec == CODEC_OGG_FLAC) {
FLACSetRawBlockParams(m_flacNumChannels, m_flacSampleRate,
m_flacBitsPerSample, m_flacTotalSamplesInStream, m_audioDataSize);
nextSync = FLACFindSyncWord(data, len);
}
if(m_codec == CODEC_OPUS) {
if(m_codec == CODEC_OPUS || m_codec == CODEC_OGG_OPUS) {
nextSync = OPUSFindSyncWord(data, len);
if(nextSync == -1) return len; // OggS not found, search next block
}
......@@ -3861,7 +3880,9 @@ int Audio::sendBytes(uint8_t* data, size_t len) {
case CODEC_AAC: ret = AACDecode(data, &bytesLeft, m_outBuff); break;
case CODEC_M4A: ret = AACDecode(data, &bytesLeft, m_outBuff); break;
case CODEC_FLAC: ret = FLACDecode(data, &bytesLeft, m_outBuff); break;
case CODEC_OGG_FLAC: ret = FLACDecode(data, &bytesLeft, m_outBuff); break;
case CODEC_OPUS: ret = OPUSDecode(data, &bytesLeft, m_outBuff); break;
case CODEC_OGG_OPUS: ret = OPUSDecode(data, &bytesLeft, m_outBuff); break;
default: {log_e("no valid codec found codec = %d", m_codec); stopSong();}
}
......@@ -3906,13 +3927,13 @@ int Audio::sendBytes(uint8_t* data, size_t len) {
setBitsPerSample(AACGetBitsPerSample());
setBitrate(AACGetBitrate());
}
if(m_codec == CODEC_FLAC){
if(m_codec == CODEC_FLAC || m_codec == CODEC_OGG_FLAC){
setChannels(FLACGetChannels());
setSampleRate(FLACGetSampRate());
setBitsPerSample(FLACGetBitsPerSample());
setBitrate(FLACGetBitRate());
}
if(m_codec == CODEC_OPUS){
if(m_codec == CODEC_OPUS || m_codec ==CODEC_OGG_OPUS){
setChannels(OPUSGetChannels());
setSampleRate(OPUSGetSampRate());
setBitsPerSample(OPUSGetBitsPerSample());
......@@ -3927,7 +3948,7 @@ int Audio::sendBytes(uint8_t* data, size_t len) {
if((m_codec == CODEC_AAC) || (m_codec == CODEC_M4A)){
m_validSamples = AACGetOutputSamps() / getChannels();
}
if(m_codec == CODEC_FLAC){
if(m_codec == CODEC_FLAC || m_codec == CODEC_OGG_FLAC){
m_validSamples = FLACGetOutputSamps() / getChannels();
char* st = FLACgetStreamTitle();
if(st){
......@@ -3935,7 +3956,7 @@ int Audio::sendBytes(uint8_t* data, size_t len) {
if(audio_showstreamtitle) audio_showstreamtitle(st);
}
}
if(m_codec == CODEC_OPUS){
if(m_codec == CODEC_OPUS || m_codec == CODEC_OGG_OPUS){
const uint8_t OPUS_PARSE_OGG_DONE = 100;
if(ret == OPUS_PARSE_OGG_DONE) return bytesDecoded; // nothing to play
m_validSamples = OPUSGetOutputSamps();
......@@ -4065,7 +4086,7 @@ void Audio::printDecodeError(int r) {
}
AUDIO_INFO("AAC decode error %d : %s", r, e);
}
if(m_codec == CODEC_FLAC){
if(m_codec == CODEC_FLAC || m_codec == CODEC_OGG_FLAC){
switch(r){
case ERR_FLAC_NONE: e = "NONE"; break;
case ERR_FLAC_BLOCKSIZE_TOO_BIG: e = "BLOCKSIZE TOO BIG"; break;
......@@ -4083,7 +4104,7 @@ void Audio::printDecodeError(int r) {
}
AUDIO_INFO("FLAC decode error %d : %s", r, e);
}
if(m_codec == CODEC_OPUS){
if(m_codec == CODEC_OPUS || m_codec == CODEC_OGG_OPUS){
switch(r){
case ERR_OPUS_NONE: e = "NONE"; break;
case ERR_OPUS_CHANNELS_OUT_OF_RANGE: e = "UNKNOWN CHANNEL ASSIGNMENT"; break;
......@@ -5289,14 +5310,14 @@ uint8_t Audio::determineOggCodec(uint8_t* data, uint16_t len){
// let's have a look, what it is
int idx = specialIndexOf(data, "OggS", 6);
if(idx != 0){
if(specialIndexOf(data, "fLaC", 6)) return CODEC_FLAC;
if(specialIndexOf(data, "fLaC", 6)) return CODEC_OGG_FLAC;
return CODEC_NONE;
}
data += 27;
idx = specialIndexOf(data, "OpusHead", 20);
if(idx >= 0) return CODEC_OPUS;
if(idx >= 0) return CODEC_OGG_OPUS;
idx = specialIndexOf(data, "FLAC", 20);
if(idx >= 0) return CODEC_FLAC;
if(idx >= 0) return CODEC_OGG_FLAC;
idx = specialIndexOf(data, "vorbis", 20);
if(idx >= 0) return CODEC_NONE; // CODEC_VORBIS
return CODEC_NONE;
......
src/Audio.h
View file @ 68ae4c67
......@@ -442,7 +442,7 @@ private:
enum : int { M4A_BEGIN = 0, M4A_FTYP = 1, M4A_CHK = 2, M4A_MOOV = 3, M4A_FREE = 4, M4A_TRAK = 5, M4A_MDAT = 6,
M4A_ILST = 7, M4A_MP4A = 8, M4A_AMRDY = 99, M4A_OKAY = 100};
enum : int { CODEC_NONE = 0, CODEC_WAV = 1, CODEC_MP3 = 2, CODEC_AAC = 3, CODEC_M4A = 4, CODEC_FLAC = 5,
CODEC_AACP = 6, CODEC_OPUS = 7, CODEC_OGG = 8};
CODEC_AACP = 6, CODEC_OPUS = 7, CODEC_OGG = 8, CODEC_OGG_OPUS = 9, CODEC_OGG_FLAC = 10};
enum : int { ST_NONE = 0, ST_WEBFILE = 1, ST_WEBSTREAM = 2};
typedef enum { LEFTCHANNEL=0, RIGHTCHANNEL=1 } SampleIndex;
typedef enum { LOWSHELF = 0, PEAKEQ = 1, HIFGSHELF =2 } FilterType;
......
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