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author | Jean-Michel Trivi <jmtrivi@google.com> | 2016-04-05 17:51:06 +0000 |
---|---|---|
committer | android-build-merger <android-build-merger@google.com> | 2016-04-05 17:51:06 +0000 |
commit | b802750fd273c5914970b4cfa0c959fc5fcc32a4 (patch) | |
tree | a8dc54ef8dba931c72627e7bbebf1844b81a31f7 | |
parent | bb7ad8711b3b620a7c7de669b7b6409e610c29dd (diff) | |
parent | 65750eae6583754ea9d84fed41dc12d1fc3d73d0 (diff) | |
download | fdk-aac-b802750fd273c5914970b4cfa0c959fc5fcc32a4.tar.gz fdk-aac-b802750fd273c5914970b4cfa0c959fc5fcc32a4.tar.bz2 fdk-aac-b802750fd273c5914970b4cfa0c959fc5fcc32a4.zip |
SBR/AAC encoder updates, code clean up am: e1c78ed
am: 65750ea
* commit '65750eae6583754ea9d84fed41dc12d1fc3d73d0':
SBR/AAC encoder updates, code clean up
Change-Id: Ife18fb3ee2fe76fab1e5ab8256addf5d39834c2f
25 files changed, 227 insertions, 215 deletions
diff --git a/documentation/aacEncoder.pdf b/documentation/aacEncoder.pdf Binary files differindex e8420b1..efb1858 100644 --- a/documentation/aacEncoder.pdf +++ b/documentation/aacEncoder.pdf diff --git a/libAACdec/src/aacdecoder.cpp b/libAACdec/src/aacdecoder.cpp index e19c501..8270f69 100644 --- a/libAACdec/src/aacdecoder.cpp +++ b/libAACdec/src/aacdecoder.cpp @@ -2,7 +2,7 @@ /* ----------------------------------------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. +© Copyright 1995 - 2015 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -159,21 +159,6 @@ amm-info@iis.fraunhofer.de -#define CAN_DO_PS(aot) \ - ((aot) == AOT_AAC_LC \ -|| (aot) == AOT_SBR \ -|| (aot) == AOT_PS \ -|| (aot) == AOT_ER_BSAC \ -|| (aot) == AOT_DRM_AAC) - -#define IS_USAC(aot) \ - ((aot) == AOT_USAC \ -|| (aot) == AOT_RSVD50) - -#define IS_LOWDELAY(aot) \ - ((aot) == AOT_ER_AAC_LD \ -|| (aot) == AOT_ER_AAC_ELD) - void CAacDecoder_SyncQmfMode(HANDLE_AACDECODER self) { diff --git a/libAACdec/src/aacdecoder_lib.cpp b/libAACdec/src/aacdecoder_lib.cpp index 94eb3c0..b501eb9 100644 --- a/libAACdec/src/aacdecoder_lib.cpp +++ b/libAACdec/src/aacdecoder_lib.cpp @@ -2,7 +2,7 @@ /* ----------------------------------------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. +© Copyright 1995 - 2015 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -110,7 +110,7 @@ amm-info@iis.fraunhofer.de /* Decoder library info */ #define AACDECODER_LIB_VL0 2 #define AACDECODER_LIB_VL1 5 -#define AACDECODER_LIB_VL2 10 +#define AACDECODER_LIB_VL2 11 #define AACDECODER_LIB_TITLE "AAC Decoder Lib" #ifdef __ANDROID__ #define AACDECODER_LIB_BUILD_DATE "" diff --git a/libAACenc/include/aacenc_lib.h b/libAACenc/include/aacenc_lib.h index 8c0e1cd..828a917 100644 --- a/libAACenc/include/aacenc_lib.h +++ b/libAACenc/include/aacenc_lib.h @@ -2,7 +2,7 @@ /* ----------------------------------------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. +© Copyright 1995 - 2015 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -897,11 +897,7 @@ typedef enum This configuration can be used only with stereo input audio data. - 23: MPEG-4 AAC Low-Delay. - 39: MPEG-4 AAC Enhanced Low-Delay. Since there is no ::AUDIO_OBJECT_TYPE for ELD in - combination with SBR defined, enable SBR explicitely by ::AACENC_SBR_MODE parameter. - - 129: MPEG-2 AAC Low Complexity. - - 132: MPEG-2 AAC Low Complexity with Spectral Band Replication (HE-AAC). - - 156: MPEG-2 AAC Low Complexity with Spectral Band Replication and Parametric Stereo (HE-AAC v2). - This configuration can be used only with stereo input audio data. */ + combination with SBR defined, enable SBR explicitely by ::AACENC_SBR_MODE parameter. */ AACENC_BITRATE = 0x0101, /*!< Total encoder bitrate. This parameter is mandatory and interacts with ::AACENC_BITRATEMODE. - CBR: Bitrate in bits/second. @@ -958,6 +954,16 @@ typedef enum - 1 to fs/2: Frequency bandwidth in Hertz. (Experts only, better do not touch this value to avoid degraded audio quality) */ + AACENC_PEAK_BITRATE = 0x0207, /*!< Peak bitrate configuration parameter to adjust maximum bits per audio frame. Bitrate is in bits/second. + The peak bitrate will internally be limited to the chosen bitrate ::AACENC_BITRATE as lower limit + and the number_of_effective_channels*6144 bit as upper limit. + + Setting the peak bitrate equal to ::AACENC_BITRATE does not necessarily mean that the audio frames + will be of constant size. Since the peak bitate is in bits/second, the frame sizes can vary by + one byte in one or the other direction over various frames. However, it is not recommended to reduce + the peak pitrate to ::AACENC_BITRATE - it would disable the bitreservoir, which would affect the + audio quality by a large amount. */ + AACENC_TRANSMUX = 0x0300, /*!< Transport type to be used. See ::TRANSPORT_TYPE in FDK_audio.h. Following types can be configured in encoder library: - 0: raw access units @@ -1023,6 +1029,11 @@ typedef enum - ADTS: Maximum number of sub frames restricted to 4. - LOAS/LATM: Maximum number of sub frames restricted to 2.*/ + AACENC_AUDIOMUXVER = 0x0304, /*!< AudioMuxVersion to be used for LATM. (AudioMuxVersionA, currently not implemented): + - 0: Default, no transmission of tara Buffer fullness, no ASC length and including actual latm Buffer fullnes. + - 1: Transmission of tara Buffer fullness, ASC length and actual latm Buffer fullness. + - 2: Transmission of tara Buffer fullness, ASC length and maximum level of latm Buffer fullness. */ + AACENC_PROTECTION = 0x0306, /*!< Configure protection in tranpsort layer: - 0: No protection. (default) - 1: CRC active for ADTS bitstream format. */ diff --git a/libAACenc/src/aacenc.cpp b/libAACenc/src/aacenc.cpp index c47e882..5e8c08d 100644 --- a/libAACenc/src/aacenc.cpp +++ b/libAACenc/src/aacenc.cpp @@ -107,6 +107,39 @@ amm-info@iis.fraunhofer.de #define MIN_BUFSIZE_PER_EFF_CHAN 6144 +INT FDKaacEnc_CalcBitsPerFrame( + const INT bitRate, + const INT frameLength, + const INT samplingRate + ) +{ + int shift = 0; + while ((frameLength & ~((1 << (shift + 1)) - 1)) == frameLength + && (samplingRate & ~((1 << (shift + 1)) - 1)) == samplingRate) + { + shift++; + } + + return (bitRate*(frameLength>>shift)) / (samplingRate>>shift); +} + +INT FDKaacEnc_CalcBitrate( + const INT bitsPerFrame, + const INT frameLength, + const INT samplingRate + ) +{ + int shift = 0; + while ((frameLength & ~((1 << (shift + 1)) - 1)) == frameLength + && (samplingRate & ~((1 << (shift + 1)) - 1)) == samplingRate) + { + shift++; + } + + return (bitsPerFrame * (samplingRate>>shift)) / ( frameLength>>shift) ; + +} + static AAC_ENCODER_ERROR FDKaacEnc_InitCheckAncillary(INT bitRate, INT framelength, INT ancillaryRate, @@ -220,21 +253,19 @@ INT FDKaacEnc_GetVBRBitrate(INT bitrateMode, CHANNEL_MODE channelMode) /** * \brief Convert encoder bitreservoir value for transport library. * - * \param bitrateMode Bitratemode used in current encoder instance. Se ::AACENC_BITRATE_MODE - * \param bitresTotal Encoder bitreservoir level in bits. + * \param hAacEnc Encoder handle * * \return Corrected bitreservoir level used in transport library. */ static INT FDKaacEnc_EncBitresToTpBitres( - const AACENC_BITRATE_MODE bitrateMode, - const INT bitresTotal + const HANDLE_AAC_ENC hAacEnc ) { INT transporBitreservoir = 0; - switch (bitrateMode) { + switch (hAacEnc->bitrateMode) { case AACENC_BR_MODE_CBR: - transporBitreservoir = bitresTotal; /* encoder bitreservoir level */ + transporBitreservoir = hAacEnc->qcKernel->bitResTot; /* encoder bitreservoir level */ break; case AACENC_BR_MODE_VBR_1: case AACENC_BR_MODE_VBR_2: @@ -253,6 +284,10 @@ static INT FDKaacEnc_EncBitresToTpBitres( FDK_ASSERT(0); } + if (hAacEnc->config->audioMuxVersion==2) { + transporBitreservoir = MIN_BUFSIZE_PER_EFF_CHAN * hAacEnc->channelMapping.nChannelsEff; + } + return transporBitreservoir; } @@ -289,6 +324,7 @@ void FDKaacEnc_AacInitDefaultConfig(AACENC_CONFIG *config) config->minBitsPerFrame = -1; /* minum number of bits in each AU */ config->maxBitsPerFrame = -1; /* minum number of bits in each AU */ config->bitreservoir = -1; /* default, uninitialized value */ + config->audioMuxVersion = -1; /* audio mux version not configured */ /* init tabs in fixpoint_math */ InitLdInt(); @@ -564,7 +600,10 @@ AAC_ENCODER_ERROR FDKaacEnc_Initialize(HANDLE_AAC_ENC hAacEnc, qcInit.averageBits = (averageBitsPerFrame+7)&~7; qcInit.bitRes = MIN_BUFSIZE_PER_EFF_CHAN*cm->nChannelsEff; qcInit.maxBits = MIN_BUFSIZE_PER_EFF_CHAN*cm->nChannelsEff; - qcInit.minBits = 0; + qcInit.maxBits = (config->maxBitsPerFrame!=-1) ? fixMin(qcInit.maxBits, config->maxBitsPerFrame) : qcInit.maxBits; + qcInit.maxBits = fixMax(qcInit.maxBits, (averageBitsPerFrame+7)&~7); + qcInit.minBits = (config->minBitsPerFrame!=-1) ? config->minBitsPerFrame : 0; + qcInit.minBits = fixMin(qcInit.minBits, averageBitsPerFrame&~7); } else { @@ -575,9 +614,11 @@ AAC_ENCODER_ERROR FDKaacEnc_Initialize(HANDLE_AAC_ENC hAacEnc, qcInit.maxBits = fixMin(MIN_BUFSIZE_PER_EFF_CHAN*cm->nChannelsEff, ((averageBitsPerFrame+7)&~7)+qcInit.bitRes); qcInit.maxBits = (config->maxBitsPerFrame!=-1) ? fixMin(qcInit.maxBits, config->maxBitsPerFrame) : qcInit.maxBits; + qcInit.maxBits = fixMin(MIN_BUFSIZE_PER_EFF_CHAN*cm->nChannelsEff, fixMax(qcInit.maxBits, (averageBitsPerFrame+7+8)&~7)); qcInit.minBits = fixMax(0, ((averageBitsPerFrame-1)&~7)-qcInit.bitRes-transportEnc_GetStaticBits(hTpEnc, ((averageBitsPerFrame+7)&~7)+qcInit.bitRes)); qcInit.minBits = (config->minBitsPerFrame!=-1) ? fixMax(qcInit.minBits, config->minBitsPerFrame) : qcInit.minBits; + qcInit.minBits = fixMin(qcInit.minBits, (averageBitsPerFrame - transportEnc_GetStaticBits(hTpEnc, qcInit.maxBits))&~7); } qcInit.sampleRate = config->sampleRate; @@ -585,11 +626,9 @@ AAC_ENCODER_ERROR FDKaacEnc_Initialize(HANDLE_AAC_ENC hAacEnc, qcInit.nSubFrames = config->nSubFrames; qcInit.padding.paddingRest = config->sampleRate; - /* Calc meanPe */ - bw_ratio = fDivNorm((FIXP_DBL)hAacEnc->bandwidth90dB, (FIXP_DBL)(config->sampleRate>>1), &qbw); - qbw = DFRACT_BITS-1-qbw; - /* qcInit.meanPe = 10.0f * FRAME_LEN_LONG * hAacEnc->bandwidth90dB/(config->sampleRate/2.0f); */ - qcInit.meanPe = fMult(bw_ratio, (FIXP_DBL)((10*config->framelength)<<16)) >> (qbw-15); + /* Calc meanPe: qcInit.meanPe = 10.0f * FRAME_LEN_LONG * hAacEnc->bandwidth90dB/(config->sampleRate/2.0f); */ + bw_ratio = fDivNorm((FIXP_DBL)(10*config->framelength*hAacEnc->bandwidth90dB), (FIXP_DBL)(config->sampleRate), &qbw); + qcInit.meanPe = FDKmax((INT)scaleValue(bw_ratio, qbw+1-(DFRACT_BITS-1)), 1); /* Calc maxBitFac */ mbfac = fDivNorm((MIN_BUFSIZE_PER_EFF_CHAN-744)*cm->nChannelsEff, qcInit.averageBits/qcInit.nSubFrames, &qmbfac); @@ -651,23 +690,7 @@ AAC_ENCODER_ERROR FDKaacEnc_Initialize(HANDLE_AAC_ENC hAacEnc, if (ErrorStatus != AAC_ENC_OK) goto bail; - /* Map virtual aot's to intern aot used in bitstream writer. */ - switch (hAacEnc->config->audioObjectType) { - case AOT_MP2_AAC_LC: - case AOT_DABPLUS_AAC_LC: - hAacEnc->aot = AOT_AAC_LC; - break; - case AOT_MP2_SBR: - case AOT_DABPLUS_SBR: - hAacEnc->aot = AOT_SBR; - break; - case AOT_MP2_PS: - case AOT_DABPLUS_PS: - hAacEnc->aot = AOT_PS; - break; - default: - hAacEnc->aot = hAacEnc->config->audioObjectType; - } + hAacEnc->aot = hAacEnc->config->audioObjectType; /* common things */ @@ -932,7 +955,7 @@ AAC_ENCODER_ERROR FDKaacEnc_EncodeFrame( HANDLE_AAC_ENC hAacEnc, transportEnc_WriteAccessUnit( hTpEnc, totalBits, - FDKaacEnc_EncBitresToTpBitres(hAacEnc->bitrateMode, hAacEnc->qcKernel->bitResTot), + FDKaacEnc_EncBitresToTpBitres(hAacEnc), cm->nChannelsEff); /* write bitstream */ diff --git a/libAACenc/src/aacenc.h b/libAACenc/src/aacenc.h index 87fc3e8..61520de 100644 --- a/libAACenc/src/aacenc.h +++ b/libAACenc/src/aacenc.h @@ -2,7 +2,7 @@ /* ----------------------------------------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. +© Copyright 1995 - 2015 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -204,6 +204,8 @@ struct AACENC_CONFIG { INT maxBitsPerFrame; /* maximum number of bits in AU */ INT bitreservoir; /* size of bitreservoir */ + INT audioMuxVersion; /* audio mux version in loas/latm transport format */ + UINT sbrRatio; /* sbr sampling rate ratio: dual- or single-rate */ UCHAR useTns; /* flag: use temporal noise shaping */ @@ -223,6 +225,36 @@ typedef struct { typedef struct AAC_ENC *HANDLE_AAC_ENC; /** + * \brief Calculate framesize in bits for given bit rate, frame length and sampling rate. + * + * \param bitRate Ttarget bitrate in bits per second. + * \param frameLength Number of audio samples in one frame. + * \param samplingRate Sampling rate in Hz. + * + * \return Framesize in bits per frame. +*/ +INT FDKaacEnc_CalcBitsPerFrame( + const INT bitRate, + const INT frameLength, + const INT samplingRate + ); + +/** + * \brief Calculate bitrate in bits per second for given framesize, frame length and sampling rate. + * + * \param bitsPerFrame Framesize in bits per frame. + * \param frameLength Number of audio samples in one frame. + * \param samplingRate Sampling rate in Hz. + * + * \return Bitrate in bits per second. +*/ +INT FDKaacEnc_CalcBitrate( + const INT bitsPerFrame, + const INT frameLength, + const INT samplingRate + ); + +/** * \brief Limit given bit rate to a valid value * \param hTpEnc transport encoder handle * \param coreSamplingRate the sample rate to be used for the AAC encoder diff --git a/libAACenc/src/aacenc_lib.cpp b/libAACenc/src/aacenc_lib.cpp index 02f83bf..9a3b214 100644 --- a/libAACenc/src/aacenc_lib.cpp +++ b/libAACenc/src/aacenc_lib.cpp @@ -98,7 +98,7 @@ amm-info@iis.fraunhofer.de /* Encoder library info */ #define AACENCODER_LIB_VL0 3 #define AACENCODER_LIB_VL1 4 -#define AACENCODER_LIB_VL2 14 +#define AACENCODER_LIB_VL2 19 #define AACENCODER_LIB_TITLE "AAC Encoder" #ifdef __ANDROID__ #define AACENCODER_LIB_BUILD_DATE "" @@ -153,6 +153,7 @@ typedef struct { UINT userAfterburner; UINT userFramelength; UINT userAncDataRate; + UINT userPeakBitrate; UCHAR userTns; /*!< Use TNS coding. */ UCHAR userPns; /*!< Use PNS coding. */ @@ -326,10 +327,7 @@ static inline INT isSbrActive(const HANDLE_AACENC_CONFIG hAacConfig) { INT sbrUsed = 0; - if ( (hAacConfig->audioObjectType==AOT_SBR) || (hAacConfig->audioObjectType==AOT_PS) - || (hAacConfig->audioObjectType==AOT_MP2_SBR) || (hAacConfig->audioObjectType==AOT_MP2_PS) - || (hAacConfig->audioObjectType==AOT_DABPLUS_SBR) || (hAacConfig->audioObjectType==AOT_DABPLUS_PS) - || (hAacConfig->audioObjectType==AOT_DRM_SBR) || (hAacConfig->audioObjectType==AOT_DRM_MPEG_PS) ) + if ( (hAacConfig->audioObjectType==AOT_SBR) || (hAacConfig->audioObjectType==AOT_PS) ) { sbrUsed = 1; } @@ -345,10 +343,7 @@ static inline INT isPsActive(const AUDIO_OBJECT_TYPE audioObjectType) { INT psUsed = 0; - if ( (audioObjectType==AOT_PS) - || (audioObjectType==AOT_MP2_PS) - || (audioObjectType==AOT_DABPLUS_PS) - || (audioObjectType==AOT_DRM_MPEG_PS) ) + if ( (audioObjectType==AOT_PS) ) { psUsed = 1; } @@ -373,8 +368,7 @@ static SBR_PS_SIGNALING getSbrSignalingMode( sbrSignaling = SIG_IMPLICIT; /* default: implicit signaling */ } - if ((audioObjectType==AOT_AAC_LC) || (audioObjectType==AOT_SBR) || (audioObjectType==AOT_PS) || - (audioObjectType==AOT_MP2_AAC_LC) || (audioObjectType==AOT_MP2_SBR) || (audioObjectType==AOT_MP2_PS) ) { + if ( (audioObjectType==AOT_AAC_LC) || (audioObjectType==AOT_SBR) || (audioObjectType==AOT_PS) ) { switch (transportType) { case TT_MP4_ADIF: case TT_MP4_ADTS: @@ -430,22 +424,7 @@ static void FDKaacEnc_MapConfig( cc->flags = 0; - /* Map virtual aot to transport aot. */ - switch (hAacConfig->audioObjectType) { - case AOT_MP2_AAC_LC: - transport_AOT = AOT_AAC_LC; - break; - case AOT_MP2_SBR: - transport_AOT = AOT_SBR; - cc->flags |= CC_SBR; - break; - case AOT_MP2_PS: - transport_AOT = AOT_PS; - cc->flags |= CC_SBR; - break; - default: - transport_AOT = hAacConfig->audioObjectType; - } + transport_AOT = hAacConfig->audioObjectType; if (hAacConfig->audioObjectType == AOT_ER_AAC_ELD) { cc->flags |= (hAacConfig->syntaxFlags & AC_SBR_PRESENT) ? CC_SBR : 0; @@ -511,16 +490,7 @@ static void FDKaacEnc_MapConfig( cc->samplingRate = hAacConfig->sampleRate; /* Mpeg-4 signaling for transport library. */ - switch ( hAacConfig->audioObjectType ) { - case AOT_MP2_AAC_LC: - case AOT_MP2_SBR: - case AOT_MP2_PS: - cc->flags &= ~CC_MPEG_ID; /* Required for ADTS. */ - cc->extAOT = AOT_NULL_OBJECT; - break; - default: - cc->flags |= CC_MPEG_ID; - } + cc->flags |= CC_MPEG_ID; /* ER-tools signaling. */ cc->flags |= (hAacConfig->syntaxFlags & AC_ER_VCB11) ? CC_VCB11 : 0; @@ -585,6 +555,7 @@ AAC_ENCODER_ERROR aacEncDefaultConfig(HANDLE_AACENC_CONFIG hAacConfig, config->userChannelMode = hAacConfig->channelMode; config->userBitrate = hAacConfig->bitRate; config->userBitrateMode = hAacConfig->bitrateMode; + config->userPeakBitrate = (UINT)-1; config->userBandwidth = hAacConfig->bandWidth; config->userTns = hAacConfig->useTns; config->userPns = hAacConfig->usePns; @@ -792,12 +763,15 @@ AACENC_ERROR FDKaacEnc_AdjustEncSettings(HANDLE_AACENCODER hAacEncoder, hAacConfig->syntaxFlags = 0; hAacConfig->epConfig = -1; + if (config->userTpType==TT_MP4_LATM_MCP1 || config->userTpType==TT_MP4_LATM_MCP0 || config->userTpType==TT_MP4_LOAS) { + hAacConfig->audioMuxVersion = config->userTpAmxv; + } + else { + hAacConfig->audioMuxVersion = -1; + } + /* Adapt internal AOT when necessary. */ switch ( hAacConfig->audioObjectType ) { - case AOT_MP2_AAC_LC: - case AOT_MP2_SBR: - case AOT_MP2_PS: - hAacConfig->usePns = 0; case AOT_AAC_LC: case AOT_SBR: case AOT_PS: @@ -884,6 +858,18 @@ AACENC_ERROR FDKaacEnc_AdjustEncSettings(HANDLE_AACENCODER hAacEncoder, } } + if ((hAacConfig->bitrateMode >= 0) && (hAacConfig->bitrateMode <= 5)) { + if ((INT)config->userPeakBitrate != -1) { + hAacConfig->maxBitsPerFrame = (FDKaacEnc_CalcBitsPerFrame(fMax(hAacConfig->bitRate, (INT)config->userPeakBitrate), hAacConfig->framelength, hAacConfig->sampleRate) + 7)&~7; + } + else { + hAacConfig->maxBitsPerFrame = -1; + } + if (hAacConfig->audioMuxVersion==2) { + hAacConfig->minBitsPerFrame = fMin(32*8, FDKaacEnc_CalcBitsPerFrame(hAacConfig->bitRate, hAacConfig->framelength, hAacConfig->sampleRate))&~7; + } + } + /* Initialize SBR parameters */ if ( (hAacConfig->audioObjectType==AOT_ER_AAC_ELD) && (config->userSbrEnabled == (UCHAR)-1) && (config->userSbrRatio==0) ) @@ -1139,7 +1125,7 @@ static AACENC_ERROR aacEncInit(HANDLE_AACENCODER hAacEncoder, hAacConfig); /* create flags for transport encoder */ - if (config->userTpAmxv == 1) { + if (config->userTpAmxv != 0) { flags |= TP_FLAG_LATM_AMV; } /* Clear output buffer */ @@ -1569,7 +1555,7 @@ AACENC_ERROR aacEncEncode( && ((hAacEncoder->extParam.userChannelMode==MODE_1_2_2)||(hAacEncoder->extParam.userChannelMode==MODE_1_2_2_1)) ) { /* Set matrix mixdown coefficient. */ - UINT pceValue = (UINT)( (1<<3) | ((matrix_mixdown_idx&0x3)<<1) | 1 ); + UINT pceValue = (UINT)( (0<<3) | ((matrix_mixdown_idx&0x3)<<1) | 1 ); if (hAacEncoder->extParam.userPceAdditions != pceValue) { hAacEncoder->extParam.userPceAdditions = pceValue; hAacEncoder->InitFlags |= AACENC_INIT_TRANSPORT; @@ -1785,19 +1771,16 @@ AACENC_ERROR aacEncoder_SetParam( /* check if AOT matches the allocated modules */ switch ( value ) { case AOT_PS: - case AOT_MP2_PS: if (!(hAacEncoder->encoder_modis & (ENC_MODE_FLAG_PS))) { err = AACENC_INVALID_CONFIG; goto bail; } case AOT_SBR: - case AOT_MP2_SBR: if (!(hAacEncoder->encoder_modis & (ENC_MODE_FLAG_SBR))) { err = AACENC_INVALID_CONFIG; goto bail; } case AOT_AAC_LC: - case AOT_MP2_AAC_LC: case AOT_ER_AAC_LD: case AOT_ER_AAC_ELD: if (!(hAacEncoder->encoder_modis & (ENC_MODE_FLAG_AAC))) { @@ -1823,6 +1806,7 @@ AACENC_ERROR aacEncoder_SetParam( if (settings->userBitrateMode != value) { switch ( value ) { case 0: + case 1: case 2: case 3: case 4: case 5: case 8: settings->userBitrateMode = value; hAacEncoder->InitFlags |= AACENC_INIT_CONFIG | AACENC_INIT_TRANSPORT; @@ -1973,6 +1957,16 @@ AACENC_ERROR aacEncoder_SetParam( hAacEncoder->InitFlags |= AACENC_INIT_TRANSPORT; } break; + case AACENC_AUDIOMUXVER: + if (settings->userTpAmxv != value) { + if ( !((value==0) || (value==1) || (value==2)) ) { + err = AACENC_INVALID_CONFIG; + break; + } + settings->userTpAmxv = value; + hAacEncoder->InitFlags |= AACENC_INIT_TRANSPORT; + } + break; case AACENC_TPSUBFRAMES: if (settings->userTpNsubFrames != value) { if (! ( (value>=1) && (value<=4) ) ) { @@ -2006,6 +2000,12 @@ AACENC_ERROR aacEncoder_SetParam( hAacEncoder->InitFlags |= AACENC_INIT_CONFIG; } break; + case AACENC_PEAK_BITRATE: + if (settings->userPeakBitrate != value) { + settings->userPeakBitrate = value; + hAacEncoder->InitFlags |= AACENC_INIT_CONFIG | AACENC_INIT_TRANSPORT; + } + break; default: err = AACENC_UNSUPPORTED_PARAMETER; break; @@ -2076,6 +2076,9 @@ UINT aacEncoder_GetParam( case AACENC_HEADER_PERIOD: value = (UINT)hAacEncoder->coderConfig.headerPeriod; break; + case AACENC_AUDIOMUXVER: + value = (UINT)hAacEncoder->aacConfig.audioMuxVersion; + break; case AACENC_TPSUBFRAMES: value = (UINT)settings->userTpNsubFrames; break; @@ -2088,6 +2091,12 @@ UINT aacEncoder_GetParam( case AACENC_METADATA_MODE: value = (hAacEncoder->metaDataAllowed==0) ? 0 : (UINT)settings->userMetaDataMode; break; + case AACENC_PEAK_BITRATE: + value = (UINT)-1; /* peak bitrate parameter is meaningless */ + if ( ((INT)hAacEncoder->extParam.userPeakBitrate!=-1) ) { + value = (UINT)(fMax((INT)hAacEncoder->extParam.userPeakBitrate, hAacEncoder->aacConfig.bitRate)); /* peak bitrate parameter is in use */ + } + break; default: //err = MPS_INVALID_PARAMETER; break; diff --git a/libAACenc/src/adj_thr.cpp b/libAACenc/src/adj_thr.cpp index 69a70b4..c318843 100644 --- a/libAACenc/src/adj_thr.cpp +++ b/libAACenc/src/adj_thr.cpp @@ -2138,7 +2138,7 @@ static FIXP_DBL FDKaacEnc_bitresCalcBitFac(const INT bitresBits, bresParam->clipSpendLow, bresParam->clipSpendHigh, bresParam->minBitSpend, bresParam->maxBitSpend, bitspend_slope); - pe_pers = fDivNorm(pex - adjThrChan->peMin, adjThrChan->peMax - adjThrChan->peMin); + pe_pers = (pex > adjThrChan->peMin) ? fDivNorm(pex - adjThrChan->peMin, adjThrChan->peMax - adjThrChan->peMin) : 0; tmp_fix = fMult(((FIXP_DBL)bitSpend + (FIXP_DBL)bitSave), pe_pers); bitresFac_fix = (UNITY>>1) - ((FIXP_DBL)bitSave>>1) + (tmp_fix>>1); qbres = (DFRACT_BITS-2); diff --git a/libAACenc/src/intensity.cpp b/libAACenc/src/intensity.cpp index 6d807f7..b45b27b 100644 --- a/libAACenc/src/intensity.cpp +++ b/libAACenc/src/intensity.cpp @@ -2,7 +2,7 @@ /* ----------------------------------------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. +© Copyright 1995 - 2015 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -325,7 +325,6 @@ FDKaacEnc_prepareIntensityDecision(const FIXP_DBL *sfbEnergyLeft, channelCorr[sfb + sfboffs] = FL2FXCONST_DBL(0.0f); - FDK_ASSERT(50 >= 49); /* max width of scalefactorband is 96; width's are always even */ /* inv_n is scaled with factor 2 to compensate fMultDiv2() in subsequent loops */ inv_n = GetInvInt((sfbOffset[sfb + sfboffs + 1] - sfbOffset[sfb + sfboffs])>>1); diff --git a/libAACenc/src/psy_configuration.cpp b/libAACenc/src/psy_configuration.cpp index 4393fa1..9a72c68 100644 --- a/libAACenc/src/psy_configuration.cpp +++ b/libAACenc/src/psy_configuration.cpp @@ -2,7 +2,7 @@ /* ----------------------------------------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. +© Copyright 1995 - 2015 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -634,13 +634,14 @@ AAC_ENCODER_ERROR FDKaacEnc_InitPsyConfiguration(INT bitrate, if (psyConf->sfbOffset[sfb] >= psyConf->lowpassLine) break; } - psyConf->sfbActive = sfb; + psyConf->sfbActive = FDKmax(sfb, 1); for (sfb = 0; sfb < psyConf->sfbCnt; sfb++){ if (psyConf->sfbOffset[sfb] >= psyConf->lowpassLineLFE) break; } psyConf->sfbActiveLFE = sfb; + psyConf->sfbActive = FDKmax(psyConf->sfbActive, psyConf->sfbActiveLFE); /* calculate minSnr */ FDKaacEnc_initMinSnr(bitrate, diff --git a/libAACenc/src/psy_main.cpp b/libAACenc/src/psy_main.cpp index 1c593f8..3cc9438 100644 --- a/libAACenc/src/psy_main.cpp +++ b/libAACenc/src/psy_main.cpp @@ -621,7 +621,7 @@ AAC_ENCODER_ERROR FDKaacEnc_psyMain(INT channels, FDKmemclear(&psyData[ch]->mdctSpectrum[psyData[ch]->lowpassLine+wOffset], (windowLength[ch]-psyData[ch]->lowpassLine)*sizeof(FIXP_DBL)); - if (hPsyConfLong->filterbank != FB_LC) { + if ( (hPsyConfLong->filterbank != FB_LC) && (psyData[ch]->lowpassLine >= FADE_OUT_LEN) ) { /* Do blending to reduce gibbs artifacts */ for (int i=0; i<FADE_OUT_LEN; i++) { psyData[ch]->mdctSpectrum[psyData[ch]->lowpassLine+wOffset - FADE_OUT_LEN + i] = fMult(psyData[ch]->mdctSpectrum[psyData[ch]->lowpassLine+wOffset - FADE_OUT_LEN + i], fadeOutFactor[i]); diff --git a/libAACenc/src/qc_main.cpp b/libAACenc/src/qc_main.cpp index 278bcb2..7503309 100644 --- a/libAACenc/src/qc_main.cpp +++ b/libAACenc/src/qc_main.cpp @@ -1248,6 +1248,8 @@ AAC_ENCODER_ERROR FDKaacEnc_updateFillBits(CHANNEL_MAPPING* cm, case QCDATA_BR_MODE_VBR_4: case QCDATA_BR_MODE_VBR_5: qcOut[0]->totFillBits = (qcOut[0]->grantedDynBits - qcOut[0]->usedDynBits)&7; /* precalculate alignment bits */ + qcOut[0]->totalBits = qcOut[0]->staticBits + qcOut[0]->usedDynBits + qcOut[0]->totFillBits + qcOut[0]->elementExtBits + qcOut[0]->globalExtBits; + qcOut[0]->totFillBits += ( fixMax(0, qcKernel->minBitsPerFrame - qcOut[0]->totalBits) + 7) & ~7; break; case QCDATA_BR_MODE_CBR: @@ -1257,6 +1259,8 @@ AAC_ENCODER_ERROR FDKaacEnc_updateFillBits(CHANNEL_MAPPING* cm, /* processing fill-bits */ INT deltaBitRes = qcOut[0]->grantedDynBits - qcOut[0]->usedDynBits ; qcOut[0]->totFillBits = fixMax((deltaBitRes&7), (deltaBitRes - (fixMax(0,bitResSpace-7)&~7))); + qcOut[0]->totalBits = qcOut[0]->staticBits + qcOut[0]->usedDynBits + qcOut[0]->totFillBits + qcOut[0]->elementExtBits + qcOut[0]->globalExtBits; + qcOut[0]->totFillBits += ( fixMax(0, qcKernel->minBitsPerFrame - qcOut[0]->totalBits) + 7) & ~7; break; } /* switch (qcKernel->bitrateMode) */ diff --git a/libFDK/include/fixpoint_math.h b/libFDK/include/fixpoint_math.h index df141d3..88e2f09 100644 --- a/libFDK/include/fixpoint_math.h +++ b/libFDK/include/fixpoint_math.h @@ -2,7 +2,7 @@ /* ----------------------------------------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. +© Copyright 1995 - 2015 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -438,11 +438,11 @@ inline FIXP_DBL fAddSaturate(const FIXP_DBL a, const FIXP_DBL b) /***************************************************************************** - array for 1/n, n=1..50 + array for 1/n, n=1..80 ****************************************************************************/ - extern const FIXP_DBL invCount[50]; + extern const FIXP_DBL invCount[80]; LNK_SECTION_INITCODE inline void InitInvInt(void) {} @@ -450,14 +450,14 @@ inline FIXP_DBL fAddSaturate(const FIXP_DBL a, const FIXP_DBL b) /** * \brief Calculate the value of 1/i where i is a integer value. It supports - * input values from 1 upto 50. + * input values from 1 upto 80. * \param intValue Integer input value. * \param FIXP_DBL representation of 1/intValue */ inline FIXP_DBL GetInvInt(int intValue) { - FDK_ASSERT((intValue > 0) && (intValue < 50)); - FDK_ASSERT(intValue<50); + FDK_ASSERT((intValue > 0) && (intValue < 80)); + FDK_ASSERT(intValue<80); return invCount[intValue]; } diff --git a/libFDK/src/FDK_core.cpp b/libFDK/src/FDK_core.cpp index cccb925..8fa5596 100644 --- a/libFDK/src/FDK_core.cpp +++ b/libFDK/src/FDK_core.cpp @@ -93,7 +93,7 @@ amm-info@iis.fraunhofer.de /* FDK tools library info */ #define FDK_TOOLS_LIB_VL0 2 #define FDK_TOOLS_LIB_VL1 3 -#define FDK_TOOLS_LIB_VL2 3 +#define FDK_TOOLS_LIB_VL2 4 #define FDK_TOOLS_LIB_TITLE "FDK Tools" #ifdef __ANDROID__ #define FDK_TOOLS_LIB_BUILD_DATE "" diff --git a/libFDK/src/FDK_tools_rom.cpp b/libFDK/src/FDK_tools_rom.cpp index c6e517e..49f0ee1 100644 --- a/libFDK/src/FDK_tools_rom.cpp +++ b/libFDK/src/FDK_tools_rom.cpp @@ -2,7 +2,7 @@ /* ----------------------------------------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. +© Copyright 1995 - 2015 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -1902,7 +1902,7 @@ const USHORT sqrt_tab[49]={ 0xb504}; LNK_SECTION_CONSTDATA_L1 -const FIXP_DBL invCount[50]= /* This could be 16-bit wide */ +const FIXP_DBL invCount[80]= /* This could be 16-bit wide */ { 0x00000000, 0x7fffffff, 0x40000000, 0x2aaaaaab, 0x20000000, 0x1999999a, 0x15555555, 0x12492492, 0x10000000, 0x0e38e38e, @@ -1913,7 +1913,13 @@ const FIXP_DBL invCount[50]= /* This could be 16-bit wide */ 0x04444444, 0x04210842, 0x04000000, 0x03e0f83e, 0x03c3c3c4, 0x03a83a84, 0x038e38e4, 0x03759f23, 0x035e50d8, 0x03483483, 0x03333333, 0x031f3832, 0x030c30c3, 0x02fa0be8, 0x02e8ba2f, - 0x02d82d83, 0x02c8590b, 0x02b93105, 0x02aaaaab, 0x029cbc15 + 0x02d82d83, 0x02c8590b, 0x02b93105, 0x02aaaaab, 0x029cbc15, + 0x028f5c29, 0x02828283, 0x02762762, 0x026a439f, 0x025ed098, + 0x0253c825, 0x02492492, 0x023ee090, 0x0234f72c, 0x022b63cc, + 0x02222222, 0x02192e2a, 0x02108421, 0x02082082, 0x02000000, + 0x01f81f82, 0x01f07c1f, 0x01e9131b, 0x01e1e1e2, 0x01dae607, + 0x01d41d42, 0x01cd8569, 0x01c71c72, 0x01c0e070, 0x01bacf91, + 0x01b4e81b, 0x01af286c, 0x01a98ef6, 0x01a41a42, 0x019ec8e9 }; @@ -2033,19 +2039,6 @@ static const element_list_t node_aac_cpe = { { &node_aac_cpe0, &node_aac_cpe1 } }; -#define el_mpegsres_sce &el_aac_sce[2] - -static const element_list_t node_mpegsres_sce = { - el_mpegsres_sce, - { NULL, NULL } -}; - -static const element_list_t node_mpegsres_cpe = { - el_aac_cpe1, - { NULL, NULL } -}; - - /* * AOT C- {17,23} * epConfig = 0,1 @@ -2424,13 +2417,6 @@ const element_list_t * getBitstreamElementList(AUDIO_OBJECT_TYPE aot, SCHAR epCo else return &node_eld_cpe_epc1; } - case AOT_MPEGS_RESIDUALS: - if (nChannels == 1) { - return &node_mpegsres_sce; - } else { - return &node_mpegsres_cpe; - } - break; default: break; } diff --git a/libMpegTPDec/src/tpdec_lib.cpp b/libMpegTPDec/src/tpdec_lib.cpp index 445615d..950af64 100644 --- a/libMpegTPDec/src/tpdec_lib.cpp +++ b/libMpegTPDec/src/tpdec_lib.cpp @@ -2,7 +2,7 @@ /* ----------------------------------------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. +© Copyright 1995 - 2015 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -1100,7 +1100,6 @@ TRANSPORTDEC_ERROR transportDec_ReadAccessUnit( const HANDLE_TRANSPORTDEC hTp, c } break; - case TT_RSVD50: case TT_MP4_ADTS: case TT_MP4_LOAS: err = transportDec_readStream(hTp, layer); diff --git a/libMpegTPDec/src/version b/libMpegTPDec/src/version index fc7e5f0..18fc9ba 100644 --- a/libMpegTPDec/src/version +++ b/libMpegTPDec/src/version @@ -2,7 +2,7 @@ /* library info */ #define TP_LIB_VL0 2 #define TP_LIB_VL1 3 -#define TP_LIB_VL2 4 +#define TP_LIB_VL2 5 #define TP_LIB_TITLE "MPEG Transport" #ifdef __ANDROID__ #define TP_LIB_BUILD_DATE "" diff --git a/libMpegTPEnc/src/tpenc_latm.cpp b/libMpegTPEnc/src/tpenc_latm.cpp index 58e51ef..f292019 100644 --- a/libMpegTPEnc/src/tpenc_latm.cpp +++ b/libMpegTPEnc/src/tpenc_latm.cpp @@ -2,7 +2,7 @@ /* ----------------------------------------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. +© Copyright 1995 - 2015 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -296,6 +296,7 @@ CreateStreamMuxConfig( USHORT coreFrameOffset=0; + hAss->taraBufferFullness = 0xFF; hAss->audioMuxVersionA = 0; /* for future extensions */ hAss->streamMuxConfigBits = 0; @@ -339,13 +340,7 @@ CreateStreamMuxConfig( hAss->streamMuxConfigBits+=1; } if( (useSameConfig == 0) || (transLayer==0) ) { - UINT bits; - - if ( hAss->audioMuxVersion == 1 ) { - FDKpushFor(hBs, 2); /* align to ASC, even if we do not know the length of the "ascLen" field yet */ - } - - bits = FDKgetValidBits( hBs ); + const UINT alignAnchor = FDKgetValidBits(hBs); transportEnc_writeASC( hBs, @@ -353,19 +348,24 @@ CreateStreamMuxConfig( cb ); - bits = FDKgetValidBits( hBs ) - bits; - if ( hAss->audioMuxVersion == 1 ) { - FDKpushBack(hBs, bits+2); - hAss->streamMuxConfigBits += transportEnc_LatmWriteValue( hBs, bits ); + UINT ascLen = transportEnc_LatmWriteValue(hBs, 0); + FDKbyteAlign(hBs, alignAnchor); + ascLen = FDKgetValidBits(hBs) - alignAnchor - ascLen; + FDKpushBack(hBs, FDKgetValidBits(hBs) - alignAnchor); + + transportEnc_LatmWriteValue(hBs, ascLen); + transportEnc_writeASC( hBs, hAss->config[prog][layer], cb ); + + FDKbyteAlign(hBs, alignAnchor); /* asc length fillbits */ } - hAss->streamMuxConfigBits += bits; /* add asc length to smc summary */ + hAss->streamMuxConfigBits += FDKgetValidBits(hBs) - alignAnchor; /* add asc length to smc summary */ } transLayer++; @@ -384,7 +384,6 @@ CreateStreamMuxConfig( case AOT_ER_AAC_LD : case AOT_ER_AAC_ELD : case AOT_USAC: - case AOT_RSVD50: p_linfo->frameLengthType = 0; FDKwriteBits( hBs, p_linfo->frameLengthType, 3 ); /* frameLengthType */ diff --git a/libMpegTPEnc/src/version b/libMpegTPEnc/src/version index fc7e5f0..8742568 100644 --- a/libMpegTPEnc/src/version +++ b/libMpegTPEnc/src/version @@ -2,7 +2,7 @@ /* library info */ #define TP_LIB_VL0 2 #define TP_LIB_VL1 3 -#define TP_LIB_VL2 4 +#define TP_LIB_VL2 6 #define TP_LIB_TITLE "MPEG Transport" #ifdef __ANDROID__ #define TP_LIB_BUILD_DATE "" diff --git a/libSBRdec/src/sbrdecoder.cpp b/libSBRdec/src/sbrdecoder.cpp index 619e4fd..e15145a 100644 --- a/libSBRdec/src/sbrdecoder.cpp +++ b/libSBRdec/src/sbrdecoder.cpp @@ -2,7 +2,7 @@ /* ----------------------------------------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. +© Copyright 1995 - 2015 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -137,7 +137,7 @@ amm-info@iis.fraunhofer.de /* Decoder library info */ #define SBRDECODER_LIB_VL0 2 #define SBRDECODER_LIB_VL1 2 -#define SBRDECODER_LIB_VL2 6 +#define SBRDECODER_LIB_VL2 7 #define SBRDECODER_LIB_TITLE "SBR Decoder" #ifdef __ANDROID__ #define SBRDECODER_LIB_BUILD_DATE "" @@ -318,7 +318,6 @@ SBR_ERROR sbrDecoder_ResetElement ( case AOT_PS: case AOT_ER_AAC_SCAL: case AOT_DRM_AAC: - case AOT_DRM_SURROUND: if (CreatePsDec ( &self->hParametricStereoDec, samplesPerFrame )) { sbrError = SBRDEC_CREATE_ERROR; goto bail; @@ -503,7 +502,6 @@ SBR_ERROR sbrDecoder_InitElement ( case AOT_PS: case AOT_ER_AAC_SCAL: case AOT_DRM_AAC: - case AOT_DRM_SURROUND: elChannels = 2; break; default: diff --git a/libSBRenc/src/nf_est.cpp b/libSBRenc/src/nf_est.cpp index 7a3c022..385a043 100644 --- a/libSBRenc/src/nf_est.cpp +++ b/libSBRenc/src/nf_est.cpp @@ -2,7 +2,7 @@ /* ----------------------------------------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. +© Copyright 1995 - 2015 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -268,8 +268,9 @@ qmfBasedNoiseFloorDetection(FIXP_DBL *noiseLevel, /*!< Pointer to v /* * Add a noise floor offset to compensate for bias in the detector *****************************************************************/ - if(!missingHarmonicFlag) - *noiseLevel = fMult(*noiseLevel, noiseFloorOffset)<<(NOISE_FLOOR_OFFSET_SCALING); + if(!missingHarmonicFlag) { + *noiseLevel = fixMin(fMult(*noiseLevel, noiseFloorOffset), (FIXP_DBL)MAXVAL_DBL>>NOISE_FLOOR_OFFSET_SCALING) << NOISE_FLOOR_OFFSET_SCALING; + } /* * check to see that we don't exceed the maximum allowed level diff --git a/libSBRenc/src/sbr_encoder.cpp b/libSBRenc/src/sbr_encoder.cpp index 221aecd..9bb98c8 100644 --- a/libSBRenc/src/sbr_encoder.cpp +++ b/libSBRenc/src/sbr_encoder.cpp @@ -103,7 +103,7 @@ amm-info@iis.fraunhofer.de #define SBRENCODER_LIB_VL0 3 #define SBRENCODER_LIB_VL1 3 -#define SBRENCODER_LIB_VL2 6 +#define SBRENCODER_LIB_VL2 8 @@ -1552,12 +1552,6 @@ INT FDKsbrEnc_EnvInit ( hSbrElement->sbrConfigData.sbrSyntaxFlags = 0; switch (aot) { - case AOT_DRM_MPEG_PS: - case AOT_DRM_SBR: - hSbrElement->sbrConfigData.sbrSyntaxFlags |= SBR_SYNTAX_SCALABLE; - hSbrElement->sbrConfigData.sbrSyntaxFlags |= SBR_SYNTAX_DRM_CRC; - hSbrElement->sbrConfigData.sbrSyntaxFlags |= SBR_SYNTAX_CRC; - break; case AOT_ER_AAC_ELD: hSbrElement->sbrConfigData.sbrSyntaxFlags |= SBR_SYNTAX_LOW_DELAY; break; @@ -1847,7 +1841,7 @@ INT sbrEncoder_Init( - if ( (aot==AOT_PS) || (aot==AOT_MP2_PS) || (aot==AOT_DABPLUS_PS) || (aot==AOT_DRM_MPEG_PS) ) { + if ( (aot==AOT_PS) ) { usePs = 1; } if ( (aot==AOT_ER_AAC_ELD) ) { diff --git a/libSBRenc/src/tran_det.cpp b/libSBRenc/src/tran_det.cpp index 1e0a59f..6c62b4c 100644 --- a/libSBRenc/src/tran_det.cpp +++ b/libSBRenc/src/tran_det.cpp @@ -2,7 +2,7 @@ /* ----------------------------------------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. +© Copyright 1995 - 2015 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -676,7 +676,7 @@ FDKsbrEnc_InitSbrTransientDetector(HANDLE_SBR_TRANSIENT_DETECTOR h_sbrTransientD tmp = fixMax(tmp, FL2FXCONST_DBL(0.0001)); tmp = fDivNorm(FL2FXCONST_DBL(0.000075), fPow2(tmp), &scale_1); - scale_1 = -(scale_1 + scale_0 + 2); + scale_1 = (scale_1 + scale_0 + 2); FDK_ASSERT(no_cols <= QMF_MAX_TIME_SLOTS); FDK_ASSERT(no_rows <= QMF_CHANNELS); @@ -684,14 +684,7 @@ FDKsbrEnc_InitSbrTransientDetector(HANDLE_SBR_TRANSIENT_DETECTOR h_sbrTransientD h_sbrTransientDetector->no_cols = no_cols; h_sbrTransientDetector->tran_thr = (FIXP_DBL)((params->tran_thr << (32-24-1)) / no_rows); h_sbrTransientDetector->tran_fc = tran_fc; - - if (scale_1>=0) { - h_sbrTransientDetector->split_thr = fMult(tmp, bitrateFactor_fix) >> scale_1; - } - else { - h_sbrTransientDetector->split_thr = fMult(tmp, bitrateFactor_fix) << (-scale_1); - } - + h_sbrTransientDetector->split_thr = scaleValueSaturate(fMult(tmp, bitrateFactor_fix), scale_1); h_sbrTransientDetector->no_rows = no_rows; h_sbrTransientDetector->mode = params->tran_det_mode; h_sbrTransientDetector->prevLowBandEnergy = FL2FXCONST_DBL(0.0f); diff --git a/libSYS/include/FDK_audio.h b/libSYS/include/FDK_audio.h index 0660f4c..98ded3b 100644 --- a/libSYS/include/FDK_audio.h +++ b/libSYS/include/FDK_audio.h @@ -2,7 +2,7 @@ /* ----------------------------------------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. +© Copyright 1995 - 2015 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -134,13 +134,7 @@ typedef enum TT_MP4_LOAS = 10, /**< Audio Sync Stream. */ - TT_DRM = 12, /**< Digital Radio Mondial (DRM30/DRM+) bitstream format. */ - - TT_MP1_L1 = 16, /**< MPEG 1 Audio Layer 1 audio bitstream. */ - TT_MP1_L2 = 17, /**< MPEG 1 Audio Layer 2 audio bitstream. */ - TT_MP1_L3 = 18, /**< MPEG 1 Audio Layer 3 audio bitstream. */ - - TT_RSVD50 = 50 /**< */ + TT_DRM = 12 /**< Digital Radio Mondial (DRM30/DRM+) bitstream format. */ } TRANSPORT_TYPE; @@ -203,38 +197,22 @@ typedef enum AOT_SAOC = 43, /**< SAOC */ AOT_LD_MPEGS = 44, /**< Low Delay MPEG Surround */ - AOT_RSVD50 = 50, /**< Interim AOT for Rsvd50 */ - /* Pseudo AOTs */ - AOT_MP2_AAC_MAIN = 128, /**< Virtual AOT MP2 Main profile */ - AOT_MP2_AAC_LC = 129, /**< Virtual AOT MP2 Low Complexity profile */ - AOT_MP2_AAC_SSR = 130, /**< Virtual AOT MP2 Scalable Sampling Rate profile */ - - AOT_MP2_SBR = 132, /**< Virtual AOT MP2 Low Complexity Profile with SBR */ - - AOT_DAB = 134, /**< Virtual AOT for DAB (Layer2 with scalefactor CRC) */ - AOT_DABPLUS_AAC_LC = 135, /**< Virtual AOT for DAB plus AAC-LC */ - AOT_DABPLUS_SBR = 136, /**< Virtual AOT for DAB plus HE-AAC */ - AOT_DABPLUS_PS = 137, /**< Virtual AOT for DAB plus HE-AAC v2 */ - - AOT_PLAIN_MP1 = 140, /**< Virtual AOT for plain mp1 */ - AOT_PLAIN_MP2 = 141, /**< Virtual AOT for plain mp2 */ - AOT_PLAIN_MP3 = 142, /**< Virtual AOT for plain mp3 */ - AOT_DRM_AAC = 143, /**< Virtual AOT for DRM (ER-AAC-SCAL without SBR) */ AOT_DRM_SBR = 144, /**< Virtual AOT for DRM (ER-AAC-SCAL with SBR) */ - AOT_DRM_MPEG_PS = 145, /**< Virtual AOT for DRM (ER-AAC-SCAL with SBR and MPEG-PS) */ - AOT_DRM_SURROUND = 146, /**< Virtual AOT for DRM Surround (ER-AAC-SCAL (+SBR) +MPS) */ - - AOT_MP2_PS = 156, /**< Virtual AOT MP2 Low Complexity Profile with SBR and PS */ - - AOT_MPEGS_RESIDUALS = 256 /**< Virtual AOT for MPEG Surround residuals */ + AOT_DRM_MPEG_PS = 145 /**< Virtual AOT for DRM (ER-AAC-SCAL with SBR and MPEG-PS) */ } AUDIO_OBJECT_TYPE; +#define CAN_DO_PS(aot) \ + ((aot) == AOT_AAC_LC \ +|| (aot) == AOT_SBR \ +|| (aot) == AOT_PS \ +|| (aot) == AOT_ER_BSAC \ +|| (aot) == AOT_DRM_AAC) + #define IS_USAC(aot) \ - ((aot) == AOT_USAC \ -|| (aot) == AOT_RSVD50) + ((aot) == AOT_USAC) #define IS_LOWDELAY(aot) \ ((aot) == AOT_ER_AAC_LD \ diff --git a/libSYS/src/genericStds.cpp b/libSYS/src/genericStds.cpp index 47d62fc..53abe06 100644 --- a/libSYS/src/genericStds.cpp +++ b/libSYS/src/genericStds.cpp @@ -2,7 +2,7 @@ /* ----------------------------------------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. +© Copyright 1995 - 2015 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -99,7 +99,7 @@ amm-info@iis.fraunhofer.de /* library info */ #define SYS_LIB_VL0 1 #define SYS_LIB_VL1 3 -#define SYS_LIB_VL2 6 +#define SYS_LIB_VL2 7 #define SYS_LIB_TITLE "System Integration Library" #ifdef __ANDROID__ #define SYS_LIB_BUILD_DATE "" |