Merge branch 'only_for_testing' into master

Author: schreibfaul1

src/Audio.cpp

@@ -236,6 +236,7 @@ class Audio : private AudioBuffer{
     void showCodecParams();
     int  findNextSync(uint8_t* data, size_t len);
     int  sendBytes(uint8_t* data, size_t len);
+    void setDecoderItems();
     void compute_audioCurrentTime(int bd);
     void printDecodeError(int r);
     void showID3Tag(const char* tag, const char* val);
@@ -253,7 +254,6 @@ class Audio : private AudioBuffer{
     bool playChunk();
     bool playSample(int16_t sample[2]) ;
     int32_t Gain(int16_t s[2]);
-    bool fill_InputBuf();
     void showstreamtitle(const char* ml);
     bool parseContentType(char* ct);
     bool parseHttpResponseHeader();
@@ -280,6 +280,7 @@ class Audio : private AudioBuffer{
     uint32_t m4a_correctResumeFilePos(uint32_t resumeFilePos);
     uint32_t flac_correctResumeFilePos(uint32_t resumeFilePos);
     uint32_t mp3_correctResumeFilePos(uint32_t resumeFilePos);
+    uint8_t  determineOggCodec(uint8_t* data, uint16_t len);
 
 
 //++++ implement several function with respect to the index of string ++++
@@ -442,7 +443,7 @@ class Audio : private AudioBuffer{
     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_AACP = 6, CODEC_OPUS = 7, CODEC_OGG = 8};
     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;
@@ -478,6 +479,7 @@ class Audio : private AudioBuffer{
     const size_t    m_frameSizeMP3  = 1600;
     const size_t    m_frameSizeAAC  = 1600;
     const size_t    m_frameSizeFLAC = 4096 * 4;
+    const size_t    m_frameSizeOPUS = 1024;
 
     static const uint8_t m_tsPacketSize  = 188;
     static const uint8_t m_tsHeaderSize  = 4;

src/Audio.h

@@ -27,7 +27,8 @@ typedef struct FLACsubFramesBuff_t{
 
 enum : uint8_t {FLACDECODER_INIT, FLACDECODER_READ_IN, FLACDECODER_WRITE_OUT};
 enum : uint8_t {DECODE_FRAME, DECODE_SUBFRAMES, OUT_SAMPLES};
-enum : int8_t  {GIVE_NEXT_LOOP = +1,
+enum : int8_t  {FLAC_PARSE_OGG_DONE = 100,
+                GIVE_NEXT_LOOP = +1,
                 ERR_FLAC_NONE = 0,
                 ERR_FLAC_BLOCKSIZE_TOO_BIG = -1,
                 ERR_FLAC_RESERVED_BLOCKSIZE_UNSUPPORTED = -2,
@@ -39,7 +40,8 @@ enum : int8_t  {GIVE_NEXT_LOOP = +1,
                 ERR_FLAC_RESERVED_RESIDUAL_CODING = -8,
                 ERR_FLAC_WRONG_RICE_PARTITION_NR = -9,
                 ERR_FLAC_BITS_PER_SAMPLE_TOO_BIG = -10,
-                ERR_FLAG_BITS_PER_SAMPLE_UNKNOWN = 11};
+                ERR_FLAG_BITS_PER_SAMPLE_UNKNOWN = -11,
+                ERR_FLAC_DECODER_ASYNC = -12};
 
 typedef struct FLACMetadataBlock_t{
                               // METADATA_BLOCK_STREAMINFO
@@ -144,31 +146,31 @@ typedef struct FLACFrameHeader_t {
 
 int      FLACFindSyncWord(unsigned char *buf, int nBytes);
 boolean  FLACFindMagicWord(unsigned char* buf, int nBytes);
-boolean  FLACFindStreamTitle(unsigned char* buf, int nBytes);
 char*    FLACgetStreamTitle();
-int      FLACparseOggHeader(unsigned char *buf);
+int      FLACparseOGG(uint8_t *inbuf, int *bytesLeft);
 bool     FLACDecoder_AllocateBuffers(void);
 void     FLACDecoder_ClearBuffer();
 void     FLACDecoder_FreeBuffers();
 void     FLACSetRawBlockParams(uint8_t Chans, uint32_t SampRate, uint8_t BPS, uint32_t tsis, uint32_t AuDaLength);
 void     FLACDecoderReset();
 int8_t   FLACDecode(uint8_t *inbuf, int *bytesLeft, short *outbuf);
+int8_t   flacDecodeFrame(uint8_t *inbuf, int *bytesLeft);
 uint16_t FLACGetOutputSamps();
 uint64_t FLACGetTotoalSamplesInStream();
 uint8_t  FLACGetBitsPerSample();
 uint8_t  FLACGetChannels();
 uint32_t FLACGetSampRate();
 uint32_t FLACGetBitRate();
 uint32_t FLACGetAudioFileDuration();
-uint32_t readUint(uint8_t nBits);
-int32_t  readSignedInt(int nBits);
-int64_t  readRiceSignedInt(uint8_t param);
+uint32_t readUint(uint8_t nBits, int *bytesLeft);
+int32_t  readSignedInt(int nBits, int* bytesLeft);
+int64_t  readRiceSignedInt(uint8_t param, int* bytesLeft);
 void     alignToByte();
-int8_t   decodeSubframes();
-int8_t   decodeSubframe(uint8_t sampleDepth, uint8_t ch);
-int8_t   decodeFixedPredictionSubframe(uint8_t predOrder, uint8_t sampleDepth, uint8_t ch);
-int8_t   decodeLinearPredictiveCodingSubframe(int lpcOrder, int sampleDepth, uint8_t ch);
-int8_t   decodeResiduals(uint8_t warmup, uint8_t ch);
+int8_t   decodeSubframes(int* bytesLeft);
+int8_t   decodeSubframe(uint8_t sampleDepth, uint8_t ch, int* bytesLeft);
+int8_t   decodeFixedPredictionSubframe(uint8_t predOrder, uint8_t sampleDepth, uint8_t ch, int* bytesLeft);
+int8_t   decodeLinearPredictiveCodingSubframe(int lpcOrder, int sampleDepth, uint8_t ch, int* bytesLeft);
+int8_t   decodeResiduals(uint8_t warmup, uint8_t ch, int* bytesLeft);
 void     restoreLinearPrediction(uint8_t ch, uint8_t shift);
-int      specialIndexOf(uint8_t* base, const char* str, int baselen, bool exact = false);
+int      FLAC_specialIndexOf(uint8_t* base, const char* str, int baselen, bool exact = false);