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-rw-r--r--libAACenc/include/aacenc_lib.h6
-rw-r--r--libAACenc/src/aacenc.cpp44
-rw-r--r--libAACenc/src/aacenc_lib.cpp103
-rw-r--r--libAACenc/src/aacenc_tns.cpp21
-rw-r--r--libAACenc/src/bandwidth.cpp2
-rw-r--r--libAACenc/src/bitenc.cpp64
-rw-r--r--libAACenc/src/dyn_bits.cpp2
-rw-r--r--libAACenc/src/psy_configuration.cpp174
-rw-r--r--libAACenc/src/psy_const.h1
-rw-r--r--libAACenc/src/psy_main.cpp2
-rw-r--r--libAACenc/src/qc_main.cpp14
11 files changed, 398 insertions, 35 deletions
diff --git a/libAACenc/include/aacenc_lib.h b/libAACenc/include/aacenc_lib.h
index 63c3697..de60a7a 100644
--- a/libAACenc/include/aacenc_lib.h
+++ b/libAACenc/include/aacenc_lib.h
@@ -90,7 +90,7 @@ amm-info@iis.fraunhofer.de
* \file aacenc_lib.h
* \brief FDK AAC Encoder library interface header file.
*
-\mainpage Introduction
+\page FDK AAC Encoder Library Introduction
\section Scope
@@ -923,6 +923,7 @@ 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. */
@@ -1028,8 +1029,9 @@ typedef enum
For AAC-ELD, the SBR information is transmitted in the ELDSpecific Config, which is part of the
AudioSpecificConfig. Therefore, the settings here will have no effect on AAC-ELD.*/
- AACENC_TPSUBFRAMES = 0x0303, /*!< Number of sub frames in a transport frame for LOAS/LATM or ADTS (default 1).
+ AACENC_TPSUBFRAMES = 0x0303, /*!< Number of sub frames in a transport frame for LOAS/LATM, DAB+ or ADTS (default 1).
- ADTS: Maximum number of sub frames restricted to 4.
+ - DAB+: Maximum number of sub frames restricted to 6.
- LOAS/LATM: Maximum number of sub frames restricted to 2.*/
AACENC_AUDIOMUXVER = 0x0304, /*!< AudioMuxVersion to be used for LATM. (AudioMuxVersionA, currently not implemented):
diff --git a/libAACenc/src/aacenc.cpp b/libAACenc/src/aacenc.cpp
index 5e8c08d..d7b06d0 100644
--- a/libAACenc/src/aacenc.cpp
+++ b/libAACenc/src/aacenc.cpp
@@ -87,7 +87,7 @@ amm-info@iis.fraunhofer.de
contents/description: fast aac coder functions
******************************************************************************/
-
+#include <stdio.h>
#include "aacenc.h"
#include "bitenc.h"
@@ -170,6 +170,7 @@ INT FDKaacEnc_LimitBitrate(
do {
prevBitRate = bitRate;
averageBitsPerFrame = (bitRate*(frameLength>>shift)) / (coreSamplingRate>>shift) / nSubFrames;
+ //fprintf(stderr, "FDKaacEnc_LimitBitrate(): averageBitsPerFrame=%d, prevBitRate=%d, nSubFrames=%d\n", averageBitsPerFrame, prevBitRate, bitRate);
if (pAverageBitsPerFrame != NULL) {
*pAverageBitsPerFrame = averageBitsPerFrame;
@@ -182,14 +183,18 @@ INT FDKaacEnc_LimitBitrate(
transportBits = 208;
}
+ //fprintf(stderr, "FDKaacEnc_LimitBitrate(): transportBits=%d, FDKmax(%d, %d)\n", transportBits, bitRate,
+ // ((((40 * nChannels) + transportBits) * (coreSamplingRate)) / frameLength));
bitRate = FDKmax(bitRate, ((((40 * nChannels) + transportBits) * (coreSamplingRate)) / frameLength) );
FDK_ASSERT(bitRate >= 0);
+ //fprintf(stderr, "FDKaacEnc_LimitBitrate(): FDKmin(%d, %d)\n", bitRate, ((nChannelsEff * MIN_BUFSIZE_PER_EFF_CHAN)*(coreSamplingRate>>shift)) / (frameLength>>shift));
bitRate = FDKmin(bitRate, ((nChannelsEff * MIN_BUFSIZE_PER_EFF_CHAN)*(coreSamplingRate>>shift)) / (frameLength>>shift)) ;
FDK_ASSERT(bitRate >= 0);
} while (prevBitRate != bitRate && iter++ < 3) ;
+ //fprintf(stderr, "FDKaacEnc_LimitBitrate(): bitRate=%d\n", bitRate);
return bitRate;
}
@@ -458,6 +463,36 @@ AAC_ENCODER_ERROR FDKaacEnc_Initialize(HANDLE_AAC_ENC hAacEnc,
return AAC_ENC_UNSUPPORTED_BITRATE;
}
+ INT superframe_size = 110*8*(config->bitRate/8000);
+ INT frames_per_superframe = 6;
+ INT staticBits = 0;
+ if((config->syntaxFlags & AC_DAB) && hTpEnc) {
+ staticBits = transportEnc_GetStaticBits(hTpEnc, 0);
+ switch(config->sampleRate) {
+ case 48000:
+ frames_per_superframe=6;
+ break;
+ case 32000:
+ frames_per_superframe=4;
+ break;
+ case 24000:
+ frames_per_superframe=3;
+ break;
+ case 16000:
+ frames_per_superframe=2;
+ break;
+ }
+
+ //config->nSubFrames = frames_per_superframe;
+ //fprintf(stderr, "DAB+ superframe size=%d\n", superframe_size);
+ config->bitRate = (superframe_size - 16*(frames_per_superframe-1) - staticBits) * 1000/120;
+ //fprintf(stderr, "DAB+ tuned bitrate=%d\n", config->bitRate);
+ config->maxBitsPerFrame = (superframe_size - 16*(frames_per_superframe-1) - staticBits) / frames_per_superframe;
+ config->maxBitsPerFrame += 7; /*padding*/
+ //config->bitreservoir=(superframe_size - 16*(frames_per_superframe-1) - staticBits - 2*8)/frames_per_superframe;
+ //fprintf(stderr, "DAB+ tuned maxBitsPerFrame=%d\n", (superframe_size - 16*(frames_per_superframe-1) - staticBits)/frames_per_superframe);
+ }
+
/* check bit rate */
if (FDKaacEnc_LimitBitrate(
@@ -489,6 +524,7 @@ 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 )
{
@@ -611,6 +647,7 @@ AAC_ENCODER_ERROR FDKaacEnc_Initialize(HANDLE_AAC_ENC hAacEnc,
qcInit.averageBits = (averageBitsPerFrame+7)&~7;
maxBitres = (MIN_BUFSIZE_PER_EFF_CHAN*cm->nChannelsEff) - qcInit.averageBits;
qcInit.bitRes = (config->bitreservoir!=-1) ? FDKmin(config->bitreservoir, maxBitres) : maxBitres;
+ //fprintf(stderr, "qcInit.bitRes=%d\n", qcInit.bitRes);
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;
@@ -736,6 +773,7 @@ AAC_ENCODER_ERROR FDKaacEnc_EncodeFrame( HANDLE_AAC_ENC hAacEnc,
/* advance psychoacoustics */
for (el=0; el<cm->nElements; el++) {
ELEMENT_INFO elInfo = cm->elInfo[el];
+ //fprintf(stderr, "elInfo.elType=%d\n", elInfo.elType);
if ( (elInfo.elType == ID_SCE)
|| (elInfo.elType == ID_CPE)
@@ -896,10 +934,13 @@ AAC_ENCODER_ERROR FDKaacEnc_EncodeFrame( HANDLE_AAC_ENC hAacEnc,
/* adjust super frame bitrate */
avgTotalBits *= hAacEnc->config->nSubFrames;
+ //fprintf(stderr, "avgTotalBits=%d x %d\n", avgTotalBits, hAacEnc->config->nSubFrames);
}
/* Make first estimate of transport header overhead.
Take maximum possible frame size into account to prevent bitreservoir underrun. */
+
+ //fprintf(stderr, "avgTotalBits=%d, bitResTot=%d\n", avgTotalBits, hAacEnc->qcKernel->bitResTot);
hAacEnc->qcKernel->globHdrBits = transportEnc_GetStaticBits(hTpEnc, avgTotalBits + hAacEnc->qcKernel->bitResTot);
@@ -951,6 +992,7 @@ AAC_ENCODER_ERROR FDKaacEnc_EncodeFrame( HANDLE_AAC_ENC hAacEnc,
/*-------------------------------------------- */
/* for ( all sub frames ) ... */
+ //fprintf(stderr, "totalBits=%d, qcOut->totalBits=%d, qcOut->totFillBits=%d\n", totalBits, qcOut->totalBits, qcOut->totFillBits);
/* write bitstream header */
transportEnc_WriteAccessUnit(
hTpEnc,
diff --git a/libAACenc/src/aacenc_lib.cpp b/libAACenc/src/aacenc_lib.cpp
index fc58d6d..1ea9a5c 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"
@@ -327,7 +327,8 @@ static inline INT isSbrActive(const HANDLE_AACENC_CONFIG hAacConfig)
{
INT sbrUsed = 0;
- if ( (hAacConfig->audioObjectType==AOT_SBR) || (hAacConfig->audioObjectType==AOT_PS) )
+ if ( (hAacConfig->audioObjectType==AOT_SBR) || (hAacConfig->audioObjectType==AOT_PS)
+ || (hAacConfig->audioObjectType==AOT_DABPLUS_SBR) || (hAacConfig->audioObjectType==AOT_DABPLUS_PS) )
{
sbrUsed = 1;
}
@@ -343,7 +344,8 @@ static inline INT isPsActive(const AUDIO_OBJECT_TYPE audioObjectType)
{
INT psUsed = 0;
- if ( (audioObjectType==AOT_PS) )
+ if ( (audioObjectType==AOT_PS)
+ || (audioObjectType==AOT_DABPLUS_PS) )
{
psUsed = 1;
}
@@ -368,7 +370,8 @@ static SBR_PS_SIGNALING getSbrSignalingMode(
sbrSignaling = SIG_IMPLICIT; /* default: implicit signaling */
}
- if ( (audioObjectType==AOT_AAC_LC) || (audioObjectType==AOT_SBR) || (audioObjectType==AOT_PS) ) {
+ if ((audioObjectType==AOT_AAC_LC) || (audioObjectType==AOT_SBR) || (audioObjectType==AOT_PS) ||
+ (audioObjectType==AOT_DABPLUS_SBR) || (audioObjectType==AOT_DABPLUS_PS) ) {
switch (transportType) {
case TT_MP4_ADIF:
case TT_MP4_ADTS:
@@ -424,7 +427,22 @@ static void FDKaacEnc_MapConfig(
cc->flags = 0;
- transport_AOT = hAacConfig->audioObjectType;
+ /* Map virtual aot to transport aot. */
+ switch (hAacConfig->audioObjectType) {
+ case AOT_DABPLUS_AAC_LC:
+ transport_AOT = AOT_AAC_LC;
+ break;
+ case AOT_DABPLUS_SBR:
+ transport_AOT = AOT_SBR;
+ cc->flags |= CC_SBR;
+ break;
+ case AOT_DABPLUS_PS:
+ transport_AOT = AOT_PS;
+ cc->flags |= CC_SBR;
+ break;
+ default:
+ transport_AOT = hAacConfig->audioObjectType;
+ }
if (hAacConfig->audioObjectType == AOT_ER_AAC_ELD) {
cc->flags |= (hAacConfig->syntaxFlags & AC_SBR_PRESENT) ? CC_SBR : 0;
@@ -465,9 +483,27 @@ 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;
@@ -724,6 +760,7 @@ INT aacEncoder_LimitBitrate(
FDK_ASSERT(bitRate > 0);
+ //fprintf(stderr, "aacEncoder_LimitBitrate(): bitRate=%d\n", bitRate);
return bitRate;
}
@@ -734,7 +771,7 @@ 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,
@@ -777,10 +814,36 @@ 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_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:
+ 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;
@@ -810,6 +873,7 @@ AACENC_ERROR FDKaacEnc_AdjustEncSettings(HANDLE_AACENCODER hAacEncoder,
break;
}
+
switch ( hAacConfig->audioObjectType ) {
case AOT_ER_AAC_LD:
case AOT_ER_AAC_ELD:
@@ -927,6 +991,7 @@ AACENC_ERROR FDKaacEnc_AdjustEncSettings(HANDLE_AACENCODER hAacEncoder,
+ //fprintf(stderr, "config->userBitrate=%d\n", config->userBitrate);
/* We need the frame length to call aacEncoder_LimitBitrate() */
hAacConfig->bitRate = aacEncoder_LimitBitrate(
NULL,
@@ -940,6 +1005,7 @@ AACENC_ERROR FDKaacEnc_AdjustEncSettings(HANDLE_AACENCODER hAacEncoder,
hAacConfig->sbrRatio,
hAacConfig->audioObjectType
);
+ //fprintf(stderr, "hAacConfig->bitRate=%d\n", hAacConfig->bitRate);
/* Configure PNS */
if ( ((hAacConfig->bitrateMode>=1) && (hAacConfig->bitrateMode<=5)) /* VBR without PNS. */
@@ -984,6 +1050,7 @@ AACENC_ERROR FDKaacEnc_AdjustEncSettings(HANDLE_AACENCODER hAacEncoder,
hAacEncoder->metaDataAllowed = 0;
}
+ //fprintf(stderr, "hAacEncoder->metaDataAllowed=%d\n", hAacEncoder->metaDataAllowed);
return err;
}
@@ -1294,8 +1361,10 @@ AACENC_ERROR aacEncOpen(
}
{ /* Get bitstream outputbuffer size */
+ UINT buffer_bytes_min = (hAacEncoder->nMaxSubFrames*hAacEncoder->nMaxAacChannels*6144)>>3;
+ buffer_bytes_min = fixMax(buffer_bytes_min, (UINT) (24 * 110)); // consider maximum DAB+ Superframe size
UINT ld_M;
- for (ld_M=1; (UINT)(1<<ld_M) < (hAacEncoder->nMaxSubFrames*hAacEncoder->nMaxAacChannels*6144)>>3; ld_M++) ;
+ for (ld_M=1; (UINT)(1<<ld_M) < buffer_bytes_min; ld_M++) ;
hAacEncoder->outBufferInBytes = (1<<ld_M); /* buffer has to be 2^n */
}
hAacEncoder->outBuffer = GetRam_bsOutbuffer();
@@ -1744,6 +1813,7 @@ 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
@@ -1776,16 +1846,20 @@ 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:
if (!(hAacEncoder->encoder_modis & (ENC_MODE_FLAG_PS))) {
err = AACENC_INVALID_CONFIG;
goto bail;
}
case AOT_SBR:
+ case AOT_DABPLUS_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_ER_AAC_LD:
case AOT_ER_AAC_ELD:
if (!(hAacEncoder->encoder_modis & (ENC_MODE_FLAG_AAC))) {
@@ -1811,7 +1885,12 @@ AACENC_ERROR aacEncoder_SetParam(
if (settings->userBitrateMode != value) {
switch ( value ) {
case 0:
- case 1: case 2: case 3: case 4: case 5:
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ case 5:
+ case 7:
case 8:
settings->userBitrateMode = value;
hAacEncoder->InitFlags |= AACENC_INIT_CONFIG | AACENC_INIT_TRANSPORT;
@@ -1888,6 +1967,7 @@ AACENC_ERROR aacEncoder_SetParam(
if (settings->userFramelength != value) {
switch (value) {
case 1024:
+ case 960:
case 512:
case 480:
settings->userFramelength = value;
@@ -1927,6 +2007,7 @@ 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;
@@ -1974,7 +2055,7 @@ 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;
}
diff --git a/libAACenc/src/aacenc_tns.cpp b/libAACenc/src/aacenc_tns.cpp
index 3026d69..f036518 100644
--- a/libAACenc/src/aacenc_tns.cpp
+++ b/libAACenc/src/aacenc_tns.cpp
@@ -166,6 +166,22 @@ static const TNS_MAX_TAB_ENTRY tnsMaxBandsTab1024[] =
{ 8000, { 39, 14}}
};
+static const TNS_MAX_TAB_ENTRY tnsMaxBandsTab960[] =
+{
+ { 96000, { 31, 9}},
+ { 88200, { 31, 9}},
+ { 64000, { 34, 10}},
+ { 48000, { 49, 14}},
+ { 44100, { 49, 14}},
+ { 32000, { 49, 14}},
+ { 24000, { 46, 15}},
+ { 22050, { 46, 14}},
+ { 16000, { 46, 15}},
+ { 12000, { 42, 15}},
+ { 11025, { 42, 15}},
+ { 8000, { 40, 15}}
+};
+
static const TNS_MAX_TAB_ENTRY tnsMaxBandsTab480[] =
{
{ 48000, { 31, -1}},
@@ -261,6 +277,10 @@ 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);
@@ -386,6 +406,7 @@ AAC_ENCODER_ERROR FDKaacEnc_InitTnsConfiguration(INT bitRate,
tC->lpcStopLine = pC->sfbOffset[tC->lpcStopBand];
switch (granuleLength) {
+ case 960:
case 1024:
/* TNS start line: skip lower MDCT lines to prevent artifacts due to filter mismatch */
tC->lpcStartBand[LOFILT] = (blockType == SHORT_WINDOW) ? 0 : ((sampleRate <= 8000) ? 2 : ((sampleRate < 18783) ? 4 : 8));
diff --git a/libAACenc/src/bandwidth.cpp b/libAACenc/src/bandwidth.cpp
index 6937362..af2a2cf 100644
--- a/libAACenc/src/bandwidth.cpp
+++ b/libAACenc/src/bandwidth.cpp
@@ -204,6 +204,7 @@ static INT GetBandwidthEntry(
INT bwTabSize = 0;
switch (frameLength) {
+ case 960:
case 1024:
pBwTab = bandWidthTable;
bwTabSize = sizeof(bandWidthTable)/sizeof(BANDWIDTH_TAB);
@@ -252,6 +253,7 @@ static INT GetBandwidthEntry(
chanBitRate < pBwTab[i+1].chanBitRate)
{
switch (frameLength) {
+ case 960:
case 1024:
bandwidth = (entryNo==0)
? pBwTab[i].bandWidthMono
diff --git a/libAACenc/src/bitenc.cpp b/libAACenc/src/bitenc.cpp
index 8e477aa..4552457 100644
--- a/libAACenc/src/bitenc.cpp
+++ b/libAACenc/src/bitenc.cpp
@@ -87,7 +87,7 @@ amm-info@iis.fraunhofer.de
contents/description: Bitstream encoder
******************************************************************************/
-
+#include <stdio.h>
#include "bitenc.h"
#include "bit_cnt.h"
#include "dyn_bits.h"
@@ -645,7 +645,7 @@ static INT FDKaacEnc_writeExtensionPayload( HANDLE_FDK_BITSTREAM hBitStream,
#define FILL_NIBBLE_BITS ( 4 )
INT extBitsUsed = 0;
-
+ //fprintf(stderr, "FDKaacEnc_writeExtensionPayload() extPayloadType=%d\n", extPayloadType);
if (extPayloadBits >= EXT_TYPE_BITS)
{
UCHAR fillByte = 0x00; /* for EXT_FIL and EXT_FILL_DATA */
@@ -749,7 +749,7 @@ static INT FDKaacEnc_writeDataStreamElement( HANDLE_TRANSPORTENC hTpEnc,
#define MAX_DSE_DATA_BYTES ( 510 )
INT dseBitsUsed = 0;
-
+ //fprintf(stderr, "FDKaacEnc_writeDataStreamElement() dataPayloadBytes=%d\n", dataPayloadBytes);
while (dataPayloadBytes > 0)
{
int esc_count = -1;
@@ -840,6 +840,7 @@ INT FDKaacEnc_writeExtensionData( HANDLE_TRANSPORTENC hTpEnc,
hBitStream = transportEnc_GetBitstream(hTpEnc);
}
+ //fprintf(stderr, "FDKaacEnc_writeExtensionData() pExtension->type=%d\n", pExtension->type);
if (syntaxFlags & (AC_SCALABLE|AC_ER))
{
if ( syntaxFlags & AC_DRM )
@@ -1196,6 +1197,7 @@ AAC_ENCODER_ERROR FDKaacEnc_ChannelElementWrite( HANDLE_TRANSPORTENC hTpEnc,
case esc1_hcr:
+ //TODO: DRM!
if (syntaxFlags & AC_ER_HCR)
{
error = AAC_ENC_UNKNOWN;
@@ -1301,6 +1303,23 @@ AAC_ENCODER_ERROR FDKaacEnc_WriteBitstream(HANDLE_TRANSPORTENC hTpEnc,
frameBits = bitMarkUp = alignAnchor;
+ /* Write DSEs first in case of DAB */
+ for (n = 0; (n < qcOut->nExtensions) && (n < (2+2)); n++)
+ {
+ if ( (syntaxFlags & AC_DAB) &&
+ (qcOut->extension[n].type == EXT_DATA_ELEMENT) ) {
+ FDKaacEnc_writeExtensionData( hTpEnc,
+ &qcOut->extension[n],
+ 0,
+ alignAnchor,
+ syntaxFlags,
+ aot,
+ epConfig );
+ }
+
+ /* For EXT_FIL or EXT_FILL_DATA we could do an additional sanity check here */
+ }
+
/* Channel element loop */
for (i=0; i<channelMapping->nElements; i++) {
@@ -1392,7 +1411,7 @@ AAC_ENCODER_ERROR FDKaacEnc_WriteBitstream(HANDLE_TRANSPORTENC hTpEnc,
if (channelElementExtensionWritten[i][n]==0)
{
- /* Write all ramaining extension payloads in element */
+ /* Write all remaining extension payloads in element */
FDKaacEnc_writeExtensionData( hTpEnc,
&qcOut->qcElement[i]->extension[n],
0,
@@ -1429,25 +1448,38 @@ AAC_ENCODER_ERROR FDKaacEnc_WriteBitstream(HANDLE_TRANSPORTENC hTpEnc,
/* Add fill data / stuffing bits */
n = qcOut->nExtensions;
- qcOut->extension[n].type = EXT_FILL_DATA;
- qcOut->extension[n].nPayloadBits = qcOut->totFillBits;
- qcOut->nExtensions++;
+
+// if (!(syntaxFlags & AC_DAB)) {
+ qcOut->extension[n].type = EXT_FILL_DATA;
+ qcOut->extension[n].nPayloadBits = qcOut->totFillBits;
+ qcOut->nExtensions++;
+// } else {
+// doByteAlign = 0;
+// }
+ if (syntaxFlags & AC_DAB)
+ doByteAlign = 0;
/* Write global extension payload and fill data */
for (n = 0; (n < qcOut->nExtensions) && (n < (2+2)); n++)
{
- FDKaacEnc_writeExtensionData( hTpEnc,
- &qcOut->extension[n],
- 0,
- alignAnchor,
- syntaxFlags,
- aot,
- epConfig );
+ if ( !(syntaxFlags & AC_DAB) ||
+ ( (syntaxFlags & AC_DAB) &&
+ (qcOut->extension[n].type != EXT_DATA_ELEMENT)
+ )
+ ) {
+ FDKaacEnc_writeExtensionData( hTpEnc,
+ &qcOut->extension[n],
+ 0,
+ alignAnchor,
+ syntaxFlags,
+ aot,
+ epConfig );
+ }
/* For EXT_FIL or EXT_FILL_DATA we could do an additional sanity check here */
}
- if (!(syntaxFlags & (AC_SCALABLE|AC_ER))) {
+ if (!(syntaxFlags & (AC_SCALABLE|AC_ER|AC_DAB))) {
FDKwriteBits(hBs, ID_END, EL_ID_BITS);
}
@@ -1466,9 +1498,11 @@ AAC_ENCODER_ERROR FDKaacEnc_WriteBitstream(HANDLE_TRANSPORTENC hTpEnc,
transportEnc_EndAccessUnit(hTpEnc, &frameBits);
if (frameBits != qcOut->totalBits + qcKernel->globHdrBits){
+ fprintf(stderr, "frameBits != qcOut->totalBits + qcKernel->globHdrBits: %d != %d + %d", frameBits, qcOut->totalBits, qcKernel->globHdrBits);
return AAC_ENC_WRITTEN_BITS_ERROR;
}
+ //fprintf(stderr, "ErrorStatus=%d", ErrorStatus);
return ErrorStatus;
}
diff --git a/libAACenc/src/dyn_bits.cpp b/libAACenc/src/dyn_bits.cpp
index 0c07109..3105fb4 100644
--- a/libAACenc/src/dyn_bits.cpp
+++ b/libAACenc/src/dyn_bits.cpp
@@ -416,6 +416,8 @@ static void FDKaacEnc_noiselessCounter(
break;
}
+ FDK_ASSERT(sideInfoTab != NULL);
+
sectionData->noOfSections = 0;
sectionData->huffmanBits = 0;
sectionData->sideInfoBits = 0;
diff --git a/libAACenc/src/psy_configuration.cpp b/libAACenc/src/psy_configuration.cpp
index 9a72c68..45b7d13 100644
--- a/libAACenc/src/psy_configuration.cpp
+++ b/libAACenc/src/psy_configuration.cpp
@@ -119,6 +119,161 @@ 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_11025_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_11025_short_120 = {
+ 15,
+ { 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 12, 12, 16, 20, 12 }
+};
+
+const SFB_PARAM_LONG p_FDKaacEnc_12000_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_12000_short_120 = {
+ 15,
+ { 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 12, 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_22050_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_22050_short_120 = {
+ 15,
+ { 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 12, 12, 16, 16, 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_LONG p_FDKaacEnc_32000_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_32000_short_120 = {
+ 14,
+ { 4, 4, 4, 4, 4, 8, 8, 8, 12, 12, 12, 16, 16, 8 }
+};
+
+const SFB_PARAM_LONG p_FDKaacEnc_44100_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_44100_short_120 = {
+ 14,
+ { 4, 4, 4, 4, 4, 8, 8, 8, 12, 12, 12, 16, 16, 8 }
+};
+
+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 }
+};
+
+const SFB_PARAM_LONG p_FDKaacEnc_64000_long_960 = {
+ 46,
+ { 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 12, 12,
+ 12, 16, 16, 16, 20, 24, 24, 28, 36, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40,
+ 40, 40, 40, 40, 40, 16 }
+};
+const SFB_PARAM_SHORT p_FDKaacEnc_64000_short_120 = {
+ 12,
+ { 4, 4, 4, 4, 4, 4, 8, 8, 8, 16, 28, 28 }
+};
+
+const SFB_PARAM_LONG p_FDKaacEnc_88200_long_960 = {
+ 40,
+ { 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 12,
+ 12, 12, 12, 12, 16, 16, 24, 28, 36, 44, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }
+};
+const SFB_PARAM_SHORT p_FDKaacEnc_88200_short_120 = {
+ 12,
+ { 4, 4, 4, 4, 4, 4, 8, 8, 8, 16, 28, 28 }
+};
+
+const SFB_PARAM_LONG p_FDKaacEnc_96000_long_960 = {
+ 40,
+ { 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 12,
+ 12, 12, 12, 12, 16, 16, 24, 28, 36, 44, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 }
+};
+const SFB_PARAM_SHORT p_FDKaacEnc_96000_short_120 = {
+ 12,
+ { 4, 4, 4, 4, 4, 4, 8, 8, 8, 16, 28, 28 }
+};
+
+
+static const SFB_INFO_TAB sfbInfoTab960[] = {
+ { 8000, &p_FDKaacEnc_8000_long_960, &p_FDKaacEnc_8000_short_120},
+ {11025, &p_FDKaacEnc_11025_long_960, &p_FDKaacEnc_11025_short_120},
+ {12000, &p_FDKaacEnc_12000_long_960, &p_FDKaacEnc_12000_short_120},
+ {16000, &p_FDKaacEnc_16000_long_960, &p_FDKaacEnc_16000_short_120},
+ {22050, &p_FDKaacEnc_22050_long_960, &p_FDKaacEnc_22050_short_120},
+ {24000, &p_FDKaacEnc_24000_long_960, &p_FDKaacEnc_24000_short_120},
+ {32000, &p_FDKaacEnc_32000_long_960, &p_FDKaacEnc_32000_short_120},
+ {44100, &p_FDKaacEnc_44100_long_960, &p_FDKaacEnc_44100_short_120},
+ {48000, &p_FDKaacEnc_48000_long_960, &p_FDKaacEnc_48000_short_120},
+ {64000, &p_FDKaacEnc_64000_long_960, &p_FDKaacEnc_64000_short_120},
+ {88200, &p_FDKaacEnc_88200_long_960, &p_FDKaacEnc_88200_short_120},
+ {96000, &p_FDKaacEnc_96000_long_960, &p_FDKaacEnc_96000_short_120},
+};
+
+
/* 22050 and 24000 Hz */
static const SFB_PARAM_LONG p_22050_long_512 = {
31,
@@ -220,10 +375,13 @@ 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 +465,15 @@ 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 +669,14 @@ 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)
diff --git a/libAACenc/src/psy_main.cpp b/libAACenc/src/psy_main.cpp
index 446c894..eeb0fa2 100644
--- a/libAACenc/src/psy_main.cpp
+++ b/libAACenc/src/psy_main.cpp
@@ -818,7 +818,7 @@ AAC_ENCODER_ERROR FDKaacEnc_psyMain(INT channels,
&hThisPsyConf[1]->tnsConf);
}
- FDK_ASSERT(1==commonWindow); /* all checks for TNS do only work for common windows (which is always set)*/
+ FDK_ASSERT(commonWindow==1); /* all checks for TNS do only work for common windows (which is always set)*/
for(w = 0; w < nWindows[0]; w++)
{
if (isShortWindow[0])
diff --git a/libAACenc/src/qc_main.cpp b/libAACenc/src/qc_main.cpp
index 9cd73f6..1025894 100644
--- a/libAACenc/src/qc_main.cpp
+++ b/libAACenc/src/qc_main.cpp
@@ -87,7 +87,7 @@ amm-info@iis.fraunhofer.de
contents/description: Quantizing & coding
******************************************************************************/
-
+#include <stdio.h>
#include "qc_main.h"
#include "quantize.h"
#include "interface.h"
@@ -487,20 +487,24 @@ AAC_ENCODER_ERROR FDKaacEnc_AdjustBitrate(QC_STATE *RESTRICT hQC,
INT sampleRate, /* output sampling rate */
INT granuleLength) /* frame length */
{
- INT paddingOn;
+ INT paddingOn=0;
INT frameLen;
+ //fprintf(stderr, "hQC->padding.paddingRest=%d bytes! (before)\n", hQC->padding.paddingRest);
/* Do we need an extra padding byte? */
paddingOn = FDKaacEnc_framePadding(bitRate,
sampleRate,
granuleLength,
&hQC->padding.paddingRest);
+ //fprintf(stderr, "hQC->padding.paddingRest=%d bytes! (after)\n", hQC->padding.paddingRest);
frameLen = paddingOn + FDKaacEnc_calcFrameLen(bitRate,
sampleRate,
granuleLength,
FRAME_LEN_BYTES_INT);
+ //fprintf(stderr, "frameLen=%d bytes!\n", frameLen);
+
*avgTotalBits = frameLen<<3;
return AAC_ENC_OK;
@@ -1377,7 +1381,7 @@ AAC_ENCODER_ERROR FDKaacEnc_FinalizeBitConsumption(CHANNEL_MAPPING *cm,
/* Get total consumed bits in AU */
qcOut->totalBits = qcOut->staticBits + qcOut->usedDynBits + qcOut->totFillBits +
qcOut->elementExtBits + qcOut->globalExtBits;
-
+#if 1
if (qcKernel->bitrateMode==QCDATA_BR_MODE_CBR) {
/* Now we can get the exact transport bit amount, and hopefully it is equal to the estimated value */
@@ -1419,7 +1423,7 @@ AAC_ENCODER_ERROR FDKaacEnc_FinalizeBitConsumption(CHANNEL_MAPPING *cm,
}
} /* MODE_CBR */
-
+#endif
/* Update exact number of consumed header bits. */
qcKernel->globHdrBits = transportEnc_GetStaticBits(hTpEnc, qcOut->totalBits);
@@ -1440,6 +1444,8 @@ AAC_ENCODER_ERROR FDKaacEnc_FinalizeBitConsumption(CHANNEL_MAPPING *cm,
aot,
epConfig );
+ //fprintf(stderr, "FinalizeBitConsumption(): totFillBits=%d, qcOut->totFillBits=%d \n", totFillBits, qcOut->totFillBits);
+
/* now distribute extra fillbits and alignbits */
alignBits = 7 - (qcOut->staticBits + qcOut->usedDynBits + qcOut->elementExtBits
+ qcOut->totFillBits + qcOut->globalExtBits -1)%8;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 18:00:40 +0000