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author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2013-12-14 17:32:17 +0100 |
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committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2013-12-14 17:32:17 +0100 |
commit | ee7be955947a0a591f42641419bf4a88953a77fb (patch) | |
tree | ef422756ae45ec9db4280bb0585f66a7beca72ef /libAACenc | |
parent | 2f29dd48d02d402169246e3c7f9256869817392a (diff) | |
download | fdk-aac-ee7be955947a0a591f42641419bf4a88953a77fb.tar.gz fdk-aac-ee7be955947a0a591f42641419bf4a88953a77fb.tar.bz2 fdk-aac-ee7be955947a0a591f42641419bf4a88953a77fb.zip |
Apply piratfm's first commit
It's the patch from commit
e969ea8 AAC960 works now. All modes: LC/SBR/PS. Only for DAB+, not DRM.
without the copyright headers that create a ton of merge conficts
Diffstat (limited to 'libAACenc')
-rw-r--r-- | libAACenc/include/aacenc_lib.h | 1 | ||||
-rw-r--r-- | libAACenc/src/aacenc.cpp | 1 | ||||
-rw-r--r-- | libAACenc/src/aacenc_lib.cpp | 36 | ||||
-rw-r--r-- | libAACenc/src/aacenc_tns.cpp | 15 | ||||
-rw-r--r-- | libAACenc/src/bitenc.cpp | 1 | ||||
-rw-r--r-- | libAACenc/src/psy_configuration.cpp | 86 | ||||
-rw-r--r-- | libAACenc/src/psy_const.h | 1 |
7 files changed, 138 insertions, 3 deletions
diff --git a/libAACenc/include/aacenc_lib.h b/libAACenc/include/aacenc_lib.h index 307dfd4..94a506a 100644 --- a/libAACenc/include/aacenc_lib.h +++ b/libAACenc/include/aacenc_lib.h @@ -927,6 +927,7 @@ typedef enum AACENC_GRANULE_LENGTH = 0x0105, /*!< Core encoder (AAC) audio frame length in samples: - 1024: Default configuration. + - 960: DRM/DAB+. - 512: Default LD/ELD configuration. - 480: Optional length in LD/ELD configuration. */ diff --git a/libAACenc/src/aacenc.cpp b/libAACenc/src/aacenc.cpp index 569662b..e0bda19 100644 --- a/libAACenc/src/aacenc.cpp +++ b/libAACenc/src/aacenc.cpp @@ -451,6 +451,7 @@ AAC_ENCODER_ERROR FDKaacEnc_Initialize(HANDLE_AAC_ENC hAacEnc, switch (config->framelength) { case 1024: + case 960: //TODO: DRM if ( config->audioObjectType == AOT_ER_AAC_LD || config->audioObjectType == AOT_ER_AAC_ELD ) { diff --git a/libAACenc/src/aacenc_lib.cpp b/libAACenc/src/aacenc_lib.cpp index 95c08b3..392a0a6 100644 --- a/libAACenc/src/aacenc_lib.cpp +++ b/libAACenc/src/aacenc_lib.cpp @@ -428,13 +428,16 @@ static void FDKaacEnc_MapConfig( /* Map virtual aot to transport aot. */ switch (hAacConfig->audioObjectType) { case AOT_MP2_AAC_LC: + case AOT_DABPLUS_AAC_LC: transport_AOT = AOT_AAC_LC; break; case AOT_MP2_SBR: + case AOT_DABPLUS_SBR: transport_AOT = AOT_SBR; cc->flags |= CC_SBR; break; case AOT_MP2_PS: + case AOT_DABPLUS_PS: transport_AOT = AOT_PS; cc->flags |= CC_SBR; break; @@ -758,7 +761,7 @@ INT aacEncoder_LimitBitrate( * * \hAacEncoder Internal encoder config which is to be updated * \param config User provided config (public struct) - * \return ´returns always AAC_ENC_OK + * \return �returns always AAC_ENC_OK */ static AACENC_ERROR FDKaacEnc_AdjustEncSettings(HANDLE_AACENCODER hAacEncoder, @@ -798,10 +801,33 @@ AACENC_ERROR FDKaacEnc_AdjustEncSettings(HANDLE_AACENCODER hAacEncoder, case AOT_PS: config->userTpType = (config->userTpType!=TT_UNKNOWN) ? config->userTpType : TT_MP4_ADTS; hAacConfig->framelength = (config->userFramelength!=(UINT)-1) ? config->userFramelength : 1024; - if (hAacConfig->framelength != 1024) { + if (hAacConfig->framelength != 1024 && hAacConfig->framelength != 960) { return AACENC_INVALID_CONFIG; } break; + case AOT_DABPLUS_SBR: + case AOT_DABPLUS_PS: + hAacConfig->syntaxFlags |= ((config->userSbrEnabled) ? AC_SBR_PRESENT : 0); + case AOT_DABPLUS_AAC_LC: + config->userTpType = (config->userTpType!=TT_UNKNOWN) ? config->userTpType : TT_MP4_RAW; + hAacConfig->framelength = (config->userFramelength!=(UINT)-1) ? config->userFramelength : 960; + if (hAacConfig->framelength != 960) { + return AACENC_INVALID_CONFIG; + } + break; +#if 0 + case AOT_ER_AAC_LC: + hAacConfig->epConfig = 0; + hAacConfig->syntaxFlags |= AC_ER; + hAacConfig->syntaxFlags |= ((config->userErTools & 0x1) ? AC_ER_VCB11 : 0); + hAacConfig->syntaxFlags |= ((config->userErTools & 0x2) ? AC_ER_HCR : 0); + config->userTpType = (config->userTpType!=TT_UNKNOWN) ? config->userTpType : TT_MP4_LOAS; + hAacConfig->framelength = (config->userFramelength!=(UINT)-1) ? config->userFramelength : 1024; + if (hAacConfig->framelength != 1024 && hAacConfig->framelength != 960) { + return AACENC_INVALID_CONFIG; + } + break; +#endif case AOT_ER_AAC_LD: hAacConfig->epConfig = 0; hAacConfig->syntaxFlags |= AC_ER|AC_LD; @@ -1748,6 +1774,7 @@ AACENC_ERROR aacEncGetLibInfo(LIB_INFO *info) /* Capability flags */ info[i].flags = 0 | CAPF_AAC_1024 | CAPF_AAC_LC + | CAPF_AAC_960 | CAPF_AAC_512 | CAPF_AAC_480 | CAPF_AAC_DRC @@ -1780,18 +1807,22 @@ AACENC_ERROR aacEncoder_SetParam( /* check if AOT matches the allocated modules */ switch ( value ) { case AOT_PS: + case AOT_DRM_SBR: // Added mfeilen + case AOT_DABPLUS_PS: case AOT_MP2_PS: if (!(hAacEncoder->encoder_modis & (ENC_MODE_FLAG_PS))) { err = AACENC_INVALID_CONFIG; goto bail; } case AOT_SBR: + case AOT_DABPLUS_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_DABPLUS_AAC_LC: case AOT_MP2_AAC_LC: case AOT_ER_AAC_LD: case AOT_ER_AAC_ELD: @@ -1899,6 +1930,7 @@ AACENC_ERROR aacEncoder_SetParam( if (settings->userFramelength != value) { switch (value) { case 1024: + case 960: case 512: case 480: settings->userFramelength = value; diff --git a/libAACenc/src/aacenc_tns.cpp b/libAACenc/src/aacenc_tns.cpp index 85aea65..10586f5 100644 --- a/libAACenc/src/aacenc_tns.cpp +++ b/libAACenc/src/aacenc_tns.cpp @@ -186,6 +186,17 @@ static const TNS_MAX_TAB_ENTRY tnsMaxBandsTab1024[] = { 8000, { 39, 14}} }; +static const TNS_MAX_TAB_ENTRY tnsMaxBandsTab960[] = +{ + { 48000, { 49, 14}}, + { 44100, { 49, 14}}, + { 32000, { 49, 14}}, + { 24000, { 46, 15}}, + { 22050, { 46, 15}}, + { 16000, { 42, 15}}, + { 8000, { 40, 15}} +}; + static const TNS_MAX_TAB_ENTRY tnsMaxBandsTab480[] = { { 48000, { 31, -1}}, @@ -281,6 +292,10 @@ static INT getTnsMaxBands( int maxBandsTabSize = 0; switch (granuleLength) { + case 960: + pMaxBandsTab = tnsMaxBandsTab960; + maxBandsTabSize = sizeof(tnsMaxBandsTab960)/sizeof(TNS_MAX_TAB_ENTRY); + break; case 1024: pMaxBandsTab = tnsMaxBandsTab1024; maxBandsTabSize = sizeof(tnsMaxBandsTab1024)/sizeof(TNS_MAX_TAB_ENTRY); diff --git a/libAACenc/src/bitenc.cpp b/libAACenc/src/bitenc.cpp index 8e477aa..c521cc9 100644 --- a/libAACenc/src/bitenc.cpp +++ b/libAACenc/src/bitenc.cpp @@ -1196,6 +1196,7 @@ AAC_ENCODER_ERROR FDKaacEnc_ChannelElementWrite( HANDLE_TRANSPORTENC hTpEnc, case esc1_hcr: + //TODO: DRM! if (syntaxFlags & AC_ER_HCR) { error = AAC_ENC_UNKNOWN; diff --git a/libAACenc/src/psy_configuration.cpp b/libAACenc/src/psy_configuration.cpp index 4393fa1..136e90a 100644 --- a/libAACenc/src/psy_configuration.cpp +++ b/libAACenc/src/psy_configuration.cpp @@ -119,6 +119,73 @@ static const SFB_INFO_TAB sfbInfoTab[] = { }; + + +const SFB_PARAM_LONG p_FDKaacEnc_8000_long_960 = { + 40, + { 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 16, + 16, 16, 16, 16, 16, 16, 20, 20, 20, 20, 24, 24, 24, 28, + 28, 32, 36, 36, 40, 44, 48, 52, 56, 60, 64, 16 } +}; +const SFB_PARAM_SHORT p_FDKaacEnc_8000_short_120 = { + 15, + { 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 12, 16, 20, 12 } +}; + + +const SFB_PARAM_LONG p_FDKaacEnc_16000_long_960 = { + 42, + { 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 12, 12, 12, + 12, 12, 12, 12, 12, 12, 16, 16, 16, 16, 20, 20, 20, 24, + 24, 28, 28, 32, 36, 40, 40, 44, 48, 52, 56, 60, 64, 64 } +}; +const SFB_PARAM_SHORT p_FDKaacEnc_16000_short_120 = { + 15, + { 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 12, 12, 16, 20, 12 } +}; + +const SFB_PARAM_LONG p_FDKaacEnc_24000_long_960 = { + 46, + { 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 12, 12, 12, 12, 16, 16, 16, + 20, 20, 24, 24, 28, 28, 32, 36, 36, 40, 44, 48, 52, 52, + 64, 64, 64, 64 } +}; +const SFB_PARAM_SHORT p_FDKaacEnc_24000_short_120 = { + 15, + { 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 12, 12, 16, 16, 12 } +}; + +const SFB_PARAM_SHORT p_FDKaacEnc_32000_short_120 = { + 14, + { 4, 4, 4, 4, 4, 8, 8, 8, 12, 12, 12, 16, 16, 16 } +}; + + +const SFB_PARAM_LONG p_FDKaacEnc_48000_long_960 = { + 49, + { 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, + 8, 8, 8, 12, 12, 12, 12, 16, 16, 20, 20, 24, 24, 28, + 28, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, + 32, 32, 32, 32, 32, 32, 32 } +}; +const SFB_PARAM_SHORT p_FDKaacEnc_48000_short_120 = { + 14, + { 4, 4, 4, 4, 4, 8, 8, 8, 12, 12, 12, 16, 16, 8 } +}; + +//TODO: add others +static const SFB_INFO_TAB sfbInfoTab960[] = { + { 8000, &p_FDKaacEnc_8000_long_960, &p_FDKaacEnc_8000_short_120}, + {16000, &p_FDKaacEnc_16000_long_960, &p_FDKaacEnc_16000_short_120}, + {22050, &p_FDKaacEnc_24000_long_960, &p_FDKaacEnc_24000_short_120}, + {24000, &p_FDKaacEnc_24000_long_960, &p_FDKaacEnc_24000_short_120}, + {32000, &p_FDKaacEnc_48000_long_960, &p_FDKaacEnc_32000_short_120}, + {44100, &p_FDKaacEnc_48000_long_960, &p_FDKaacEnc_48000_short_120}, + {48000, &p_FDKaacEnc_48000_long_960, &p_FDKaacEnc_48000_short_120}, +}; + + /* 22050 and 24000 Hz */ static const SFB_PARAM_LONG p_22050_long_512 = { 31, @@ -220,10 +287,13 @@ static AAC_ENCODER_ERROR FDKaacEnc_initSfbTable(LONG sampleRate, INT blockType, */ switch(granuleLength) { case 1024: - case 960: sfbInfo = sfbInfoTab; size = (INT)(sizeof(sfbInfoTab)/sizeof(SFB_INFO_TAB)); break; + case 960: + sfbInfo = sfbInfoTab960; + size = (INT)(sizeof(sfbInfoTab960)/sizeof(SFB_INFO_TAB)); + break; case 512: sfbInfo = sfbInfoTabLD512; size = sizeof(sfbInfoTabLD512); @@ -307,9 +377,15 @@ static FIXP_DBL FDKaacEnc_BarcLineValue(INT noOfLines, INT fftLine, LONG samplin case 1024: center_freq = center_freq << 2; /* q13 */ break; + case 960: + center_freq = fMult(center_freq, INV480) << 3; + break; case 128: center_freq = center_freq << 5; /* q13 */ break; + case 120: + center_freq = fMult(center_freq, INV480) << 6; + break; case 512: center_freq = (fftLine * samplingFreq) << 3; // q13 break; @@ -505,6 +581,14 @@ static void FDKaacEnc_initMinSnr(const LONG bitrate, qperwin = qperwin - 9; pePerWindow = fMult(pePerWindow, FL2FXCONST_DBL(480.f/512.f)); break; + case 960: + pePerWindow = fMult(pePerWindow, FL2FXCONST_DBL(960.f/1024.f)); + qperwin = qperwin - 10; + break; + case 120: + pePerWindow = fMult(pePerWindow, FL2FXCONST_DBL(120.f/128.f)); + qperwin = qperwin - 7; + break; } /* for short blocks it is assumed that more bits are available */ diff --git a/libAACenc/src/psy_const.h b/libAACenc/src/psy_const.h index d9c9f43..15a69c9 100644 --- a/libAACenc/src/psy_const.h +++ b/libAACenc/src/psy_const.h @@ -96,6 +96,7 @@ amm-info@iis.fraunhofer.de #define TRANS_FAC 8 /* encoder short long ratio */ +#define FRAME_LEN_LONG_960 (960) #define FRAME_MAXLEN_SHORT ((1024)/TRANS_FAC) #define FRAME_LEN_SHORT_128 ((1024)/TRANS_FAC) |