diff options
Diffstat (limited to 'libAACenc/src/aacenc_lib.cpp')
-rw-r--r-- | libAACenc/src/aacenc_lib.cpp | 54 |
1 files changed, 47 insertions, 7 deletions
diff --git a/libAACenc/src/aacenc_lib.cpp b/libAACenc/src/aacenc_lib.cpp index 392a0a6..efde05f 100644 --- a/libAACenc/src/aacenc_lib.cpp +++ b/libAACenc/src/aacenc_lib.cpp @@ -87,7 +87,7 @@ amm-info@iis.fraunhofer.de contents/description: FDK HE-AAC Encoder interface library functions ****************************************************************************/ - +#include <stdio.h> #include "aacenc_lib.h" #include "FDK_audio.h" #include "aacenc.h" @@ -427,17 +427,17 @@ static void FDKaacEnc_MapConfig( /* Map virtual aot to transport aot. */ switch (hAacConfig->audioObjectType) { - case AOT_MP2_AAC_LC: case AOT_DABPLUS_AAC_LC: + case AOT_MP2_AAC_LC: transport_AOT = AOT_AAC_LC; break; - case AOT_MP2_SBR: case AOT_DABPLUS_SBR: + case AOT_MP2_SBR: transport_AOT = AOT_SBR; cc->flags |= CC_SBR; break; - case AOT_MP2_PS: case AOT_DABPLUS_PS: + case AOT_MP2_PS: transport_AOT = AOT_PS; cc->flags |= CC_SBR; break; @@ -484,9 +484,27 @@ static void FDKaacEnc_MapConfig( cc->flags |= CC_IS_BASELAYER; cc->channelMode = hAacConfig->channelMode; - cc->nSubFrames = (hAacConfig->nSubFrames > 1 && extCfg->userTpNsubFrames == 1) + if(extCfg->userTpType == TT_DABPLUS && hAacConfig->nSubFrames==1) { + switch(hAacConfig->sampleRate) { + case 48000: + cc->nSubFrames=6; + break; + case 32000: + cc->nSubFrames=4; + break; + case 24000: + cc->nSubFrames=3; + break; + case 16000: + cc->nSubFrames=2; + break; + } + fprintf(stderr, "hAacConfig->nSubFrames=%d hAacConfig->sampleRate=%d\n", hAacConfig->nSubFrames, hAacConfig->sampleRate); + } else { + cc->nSubFrames = (hAacConfig->nSubFrames > 1 && extCfg->userTpNsubFrames == 1) ? hAacConfig->nSubFrames : extCfg->userTpNsubFrames; + } cc->flags |= (extCfg->userTpProtection) ? CC_PROTECTION : 0; @@ -751,6 +769,7 @@ INT aacEncoder_LimitBitrate( FDK_ASSERT(bitRate > 0); + fprintf(stderr, "aacEncoder_LimitBitrate(): bitRate=%d", bitRate); return bitRate; } @@ -809,11 +828,14 @@ AACENC_ERROR FDKaacEnc_AdjustEncSettings(HANDLE_AACENCODER hAacEncoder, 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; + config->userTpType = (config->userTpType!=TT_UNKNOWN) ? config->userTpType : TT_DABPLUS; hAacConfig->framelength = (config->userFramelength!=(UINT)-1) ? config->userFramelength : 960; if (hAacConfig->framelength != 960) { return AACENC_INVALID_CONFIG; } + config->userTpSignaling=2; + if(config->userTpType == TT_DABPLUS) + hAacConfig->syntaxFlags |= AC_DAB; break; #if 0 case AOT_ER_AAC_LC: @@ -857,6 +879,22 @@ AACENC_ERROR FDKaacEnc_AdjustEncSettings(HANDLE_AACENCODER hAacEncoder, break; } + /* We need the frame length to call aacEncoder_LimitBitrate() */ + fprintf(stderr, "##### WARNING ##### REMOVE ME"); + fprintf(stderr, "config->userBitrate=%d\n", config->userBitrate); + hAacConfig->bitRate = aacEncoder_LimitBitrate( + NULL, + hAacConfig->sampleRate, + hAacConfig->framelength, + hAacConfig->nChannels, + hAacConfig->channelMode, + config->userBitrate, + hAacConfig->nSubFrames, + isSbrActive(hAacConfig), + hAacConfig->audioObjectType + ); + fprintf(stderr, "hAacConfig->bitRate=%d\n", hAacConfig->bitRate); + switch ( hAacConfig->audioObjectType ) { case AOT_ER_AAC_LD: case AOT_ER_AAC_ELD: @@ -1014,6 +1052,7 @@ AACENC_ERROR FDKaacEnc_AdjustEncSettings(HANDLE_AACENCODER hAacEncoder, hAacEncoder->metaDataAllowed = 0; } + fprintf(stderr, "hAacEncoder->metaDataAllowed=%d", hAacEncoder->metaDataAllowed); return err; } @@ -1970,6 +2009,7 @@ AACENC_ERROR aacEncoder_SetParam( || ((type==TT_MP4_LATM_MCP1) && ((flags&CAPF_LATM) && (flags&CAPF_RAWPACKETS))) || ((type==TT_MP4_LOAS) && (flags&CAPF_LOAS)) || ((type==TT_MP4_RAW) && (flags&CAPF_RAWPACKETS)) + || ((type==TT_DABPLUS) && ((flags&CAPF_DAB_AAC) && (flags&CAPF_RAWPACKETS))) ) ) { err = AACENC_INVALID_CONFIG; @@ -2007,7 +2047,7 @@ AACENC_ERROR aacEncoder_SetParam( break; case AACENC_TPSUBFRAMES: if (settings->userTpNsubFrames != value) { - if (! ( (value>=1) && (value<=4) ) ) { + if (! ( (value>=1) && (value<=6) ) ) { err = AACENC_INVALID_CONFIG; break; } |