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-rw-r--r--libAACdec/src/aacdecoder_lib.cpp6
-rw-r--r--libAACenc/src/aacenc_lib.cpp3
-rw-r--r--libMpegTPDec/include/tp_data.h3
-rw-r--r--libMpegTPDec/src/tpdec_asc.cpp27
-rw-r--r--libMpegTPEnc/include/tp_data.h3
-rw-r--r--libMpegTPEnc/src/tpenc_asc.cpp4
-rw-r--r--libSACdec/include/sac_dec_lib.h6
-rw-r--r--libSACdec/src/sac_bitdec.cpp4
-rw-r--r--libSACdec/src/sac_dec_lib.cpp138
9 files changed, 144 insertions, 50 deletions
diff --git a/libAACdec/src/aacdecoder_lib.cpp b/libAACdec/src/aacdecoder_lib.cpp
index 2860bf6..cbcd404 100644
--- a/libAACdec/src/aacdecoder_lib.cpp
+++ b/libAACdec/src/aacdecoder_lib.cpp
@@ -387,7 +387,7 @@ static INT aacDecoder_SbrCallback(
static INT aacDecoder_SscCallback(void *handle, HANDLE_FDK_BITSTREAM hBs,
const AUDIO_OBJECT_TYPE coreCodec,
- const INT samplingRate,
+ const INT samplingRate, const INT frameSize,
const INT stereoConfigIndex,
const INT coreSbrFrameLengthIndex,
const INT configBytes, const UCHAR configMode,
@@ -398,8 +398,8 @@ static INT aacDecoder_SscCallback(void *handle, HANDLE_FDK_BITSTREAM hBs,
err = mpegSurroundDecoder_Config(
(CMpegSurroundDecoder *)hAacDecoder->pMpegSurroundDecoder, hBs, coreCodec,
- samplingRate, stereoConfigIndex, coreSbrFrameLengthIndex, configBytes,
- configMode, configChanged);
+ samplingRate, frameSize, stereoConfigIndex, coreSbrFrameLengthIndex,
+ configBytes, configMode, configChanged);
switch (err) {
case MPS_UNSUPPORTED_CONFIG:
diff --git a/libAACenc/src/aacenc_lib.cpp b/libAACenc/src/aacenc_lib.cpp
index 9e0630c..08cd57a 100644
--- a/libAACenc/src/aacenc_lib.cpp
+++ b/libAACenc/src/aacenc_lib.cpp
@@ -1216,7 +1216,8 @@ static INT aacenc_SbrCallback(void *self, HANDLE_FDK_BITSTREAM hBs,
INT aacenc_SscCallback(void *self, HANDLE_FDK_BITSTREAM hBs,
const AUDIO_OBJECT_TYPE coreCodec,
- const INT samplingRate, const INT stereoConfigIndex,
+ const INT samplingRate, const INT frameSize,
+ const INT stereoConfigIndex,
const INT coreSbrFrameLengthIndex, const INT configBytes,
const UCHAR configMode, UCHAR *configChanged) {
HANDLE_AACENCODER hAacEncoder = (HANDLE_AACENCODER)self;
diff --git a/libMpegTPDec/include/tp_data.h b/libMpegTPDec/include/tp_data.h
index b4ab802..b015332 100644
--- a/libMpegTPDec/include/tp_data.h
+++ b/libMpegTPDec/include/tp_data.h
@@ -367,7 +367,8 @@ typedef INT (*cbFreeMem_t)(void *, const CSAudioSpecificConfig *);
typedef INT (*cbCtrlCFGChange_t)(void *, const CCtrlCFGChange *);
typedef INT (*cbSsc_t)(void *, HANDLE_FDK_BITSTREAM,
const AUDIO_OBJECT_TYPE coreCodec,
- const INT samplingRate, const INT stereoConfigIndex,
+ const INT samplingRate, const INT frameSize,
+ const INT stereoConfigIndex,
const INT coreSbrFrameLengthIndex, const INT configBytes,
const UCHAR configMode, UCHAR *configChanged);
diff --git a/libMpegTPDec/src/tpdec_asc.cpp b/libMpegTPDec/src/tpdec_asc.cpp
index 5270f2b..28bc22d 100644
--- a/libMpegTPDec/src/tpdec_asc.cpp
+++ b/libMpegTPDec/src/tpdec_asc.cpp
@@ -1413,7 +1413,9 @@ static TRANSPORTDEC_ERROR EldSpecificConfig_Parse(CSAudioSpecificConfig *asc,
esc->m_useLdQmfTimeAlign = 1;
if (cb->cbSsc != NULL) {
ErrorStatus = (TRANSPORTDEC_ERROR)cb->cbSsc(
- cb->cbSscData, hBs, asc->m_aot, asc->m_extensionSamplingFrequency,
+ cb->cbSscData, hBs, asc->m_aot,
+ asc->m_samplingFrequency << esc->m_sbrSamplingRate,
+ asc->m_samplesPerFrame << esc->m_sbrSamplingRate,
1, /* stereoConfigIndex */
-1, /* nTimeSlots: read from bitstream */
eldExtLen, asc->configMode, &asc->SacConfigChanged);
@@ -1812,9 +1814,16 @@ static TRANSPORTDEC_ERROR UsacRsv60DecoderConfig_Parse(
if (usc->element[i].m_stereoConfigIndex > 0) {
if (cb->cbSsc != NULL) {
+ int samplesPerFrame = asc->m_samplesPerFrame;
+
+ if (usc->m_sbrRatioIndex == 1) samplesPerFrame <<= 2;
+ if (usc->m_sbrRatioIndex == 2)
+ samplesPerFrame = (samplesPerFrame * 8) / 3;
+ if (usc->m_sbrRatioIndex == 3) samplesPerFrame <<= 1;
+
/* Mps212Config() ISO/IEC FDIS 23003-3 */
if (cb->cbSsc(cb->cbSscData, hBs, asc->m_aot,
- asc->m_extensionSamplingFrequency,
+ asc->m_extensionSamplingFrequency, samplesPerFrame,
usc->element[i].m_stereoConfigIndex,
usc->m_coreSbrFrameLengthIndex,
0, /* don't know the length */
@@ -2181,8 +2190,9 @@ TRANSPORTDEC_ERROR AudioSpecificConfig_Parse(
case AOT_MPEGS:
if (cb->cbSsc != NULL) {
if (cb->cbSsc(cb->cbSscData, bs, self->m_aot, self->m_samplingFrequency,
- 1, -1, /* nTimeSlots: read from bitstream */
- 0, /* don't know the length */
+ self->m_samplesPerFrame, 1,
+ -1, /* nTimeSlots: read from bitstream */
+ 0, /* don't know the length */
self->configMode, &self->SacConfigChanged)) {
return TRANSPORTDEC_UNSUPPORTED_FORMAT;
}
@@ -2365,10 +2375,17 @@ static TRANSPORTDEC_ERROR Drm_xHEAACDecoderConfig(
/*usc->element[elemIdx].m_stereoConfigIndex =*/FDKreadBits(hBs, 2);
if (usc->element[elemIdx].m_stereoConfigIndex > 0) {
if (cb->cbSsc != NULL) {
+ int samplesPerFrame = asc->m_samplesPerFrame;
+
+ if (usc->m_sbrRatioIndex == 1) samplesPerFrame <<= 2;
+ if (usc->m_sbrRatioIndex == 2)
+ samplesPerFrame = (samplesPerFrame * 8) / 3;
+ if (usc->m_sbrRatioIndex == 3) samplesPerFrame <<= 1;
+
ErrorStatus = (TRANSPORTDEC_ERROR)cb->cbSsc(
cb->cbSscData, hBs,
AOT_DRM_USAC, /* syntax differs from MPEG Mps212Config() */
- asc->m_extensionSamplingFrequency,
+ asc->m_extensionSamplingFrequency, samplesPerFrame,
usc->element[elemIdx].m_stereoConfigIndex,
usc->m_coreSbrFrameLengthIndex, 0, /* don't know the length */
asc->configMode, &asc->SacConfigChanged);
diff --git a/libMpegTPEnc/include/tp_data.h b/libMpegTPEnc/include/tp_data.h
index 6f032d1..00de356 100644
--- a/libMpegTPEnc/include/tp_data.h
+++ b/libMpegTPEnc/include/tp_data.h
@@ -367,7 +367,8 @@ typedef INT (*cbFreeMem_t)(void *, const CSAudioSpecificConfig *);
typedef INT (*cbCtrlCFGChange_t)(void *, const CCtrlCFGChange *);
typedef INT (*cbSsc_t)(void *, HANDLE_FDK_BITSTREAM,
const AUDIO_OBJECT_TYPE coreCodec,
- const INT samplingRate, const INT stereoConfigIndex,
+ const INT samplingRate, const INT frameSize,
+ const INT stereoConfigIndex,
const INT coreSbrFrameLengthIndex, const INT configBytes,
const UCHAR configMode, UCHAR *configChanged);
diff --git a/libMpegTPEnc/src/tpenc_asc.cpp b/libMpegTPEnc/src/tpenc_asc.cpp
index ce4e364..0b484a0 100644
--- a/libMpegTPEnc/src/tpenc_asc.cpp
+++ b/libMpegTPEnc/src/tpenc_asc.cpp
@@ -795,7 +795,7 @@ static int transportEnc_writeELDSpecificConfig(HANDLE_FDK_BITSTREAM hBs,
const INT eldExtLen =
(cb->cbSsc(cb->cbSscData, NULL, config->aot, config->extSamplingRate, 0,
- 0, 0, 0, NULL) +
+ 0, 0, 0, 0, NULL) +
7) >>
3;
INT cnt = eldExtLen;
@@ -818,7 +818,7 @@ static int transportEnc_writeELDSpecificConfig(HANDLE_FDK_BITSTREAM hBs,
}
cb->cbSsc(cb->cbSscData, hBs, config->aot, config->extSamplingRate, 0, 0, 0,
- 0, NULL);
+ 0, 0, NULL);
}
if (config->downscaleSamplingRate != 0 &&
diff --git a/libSACdec/include/sac_dec_lib.h b/libSACdec/include/sac_dec_lib.h
index 2797a10..9913279 100644
--- a/libSACdec/include/sac_dec_lib.h
+++ b/libSACdec/include/sac_dec_lib.h
@@ -315,9 +315,9 @@ SACDEC_ERROR mpegSurroundDecoder_Init(
*/
SACDEC_ERROR mpegSurroundDecoder_Config(
CMpegSurroundDecoder *pMpegSurroundDecoder, HANDLE_FDK_BITSTREAM hBs,
- AUDIO_OBJECT_TYPE coreCodec, INT samplingRate, INT stereoConfigIndex,
- INT coreSbrFrameLengthIndex, INT configBytes, const UCHAR configMode,
- UCHAR *configChanged);
+ AUDIO_OBJECT_TYPE coreCodec, INT samplingRate, INT frameSize,
+ INT stereoConfigIndex, INT coreSbrFrameLengthIndex, INT configBytes,
+ const UCHAR configMode, UCHAR *configChanged);
SACDEC_ERROR
mpegSurroundDecoder_ConfigureQmfDomain(
diff --git a/libSACdec/src/sac_bitdec.cpp b/libSACdec/src/sac_bitdec.cpp
index 1049c3d..883e1e8 100644
--- a/libSACdec/src/sac_bitdec.cpp
+++ b/libSACdec/src/sac_bitdec.cpp
@@ -517,6 +517,10 @@ SACDEC_ERROR SpatialDecParseSpecificConfig(
pSpatialSpecificConfig->tempShapeConfig =
(SPATIALDEC_TS_CONF)FDKreadBits(bitstream, 2);
+ if (pSpatialSpecificConfig->tempShapeConfig > 2) {
+ return MPS_PARSE_ERROR; /* reserved value */
+ }
+
pSpatialSpecificConfig->decorrConfig =
(SPATIALDEC_DECORR_CONF)FDKreadBits(bitstream, 2);
if (pSpatialSpecificConfig->decorrConfig > 2) {
diff --git a/libSACdec/src/sac_dec_lib.cpp b/libSACdec/src/sac_dec_lib.cpp
index 7549e51..5792858 100644
--- a/libSACdec/src/sac_dec_lib.cpp
+++ b/libSACdec/src/sac_dec_lib.cpp
@@ -237,6 +237,11 @@ struct MpegSurroundDecoder {
SPATIAL_DEC_CONFIG decConfig;
};
+SACDEC_ERROR
+static sscCheckOutOfBand(const SPATIAL_SPECIFIC_CONFIG *pSsc,
+ const INT coreCodec, const INT sampleRate,
+ const INT frameSize);
+
static SACDEC_ERROR sscParseCheck(const SPATIAL_SPECIFIC_CONFIG *pSsc);
/**
@@ -694,11 +699,13 @@ bail:
**/
SACDEC_ERROR mpegSurroundDecoder_Config(
CMpegSurroundDecoder *pMpegSurroundDecoder, HANDLE_FDK_BITSTREAM hBs,
- AUDIO_OBJECT_TYPE coreCodec, INT samplingRate, INT stereoConfigIndex,
- INT coreSbrFrameLengthIndex, INT configBytes, const UCHAR configMode,
- UCHAR *configChanged) {
+ AUDIO_OBJECT_TYPE coreCodec, INT samplingRate, INT frameSize,
+ INT stereoConfigIndex, INT coreSbrFrameLengthIndex, INT configBytes,
+ const UCHAR configMode, UCHAR *configChanged) {
SACDEC_ERROR err = MPS_OK;
SPATIAL_SPECIFIC_CONFIG spatialSpecificConfig;
+ SPATIAL_SPECIFIC_CONFIG *pSsc =
+ &pMpegSurroundDecoder->spatialSpecificConfigBackup;
switch (coreCodec) {
case AOT_DRM_USAC:
@@ -709,6 +716,7 @@ SACDEC_ERROR mpegSurroundDecoder_Config(
err = SpatialDecParseMps212Config(
hBs, &spatialSpecificConfig, samplingRate, coreCodec,
stereoConfigIndex, coreSbrFrameLengthIndex);
+ pSsc = &spatialSpecificConfig;
} else {
err = SpatialDecParseMps212Config(
hBs, &pMpegSurroundDecoder->spatialSpecificConfigBackup,
@@ -723,6 +731,7 @@ SACDEC_ERROR mpegSurroundDecoder_Config(
* into temporarily allocated structure */
err = SpatialDecParseSpecificConfig(hBs, &spatialSpecificConfig,
configBytes, coreCodec);
+ pSsc = &spatialSpecificConfig;
} else {
err = SpatialDecParseSpecificConfig(
hBs, &pMpegSurroundDecoder->spatialSpecificConfigBackup,
@@ -738,14 +747,21 @@ SACDEC_ERROR mpegSurroundDecoder_Config(
goto bail;
}
+ err = sscCheckOutOfBand(pSsc, coreCodec, samplingRate, frameSize);
+
+ if (err != MPS_OK) {
+ goto bail;
+ }
+
if (configMode & AC_CM_DET_CFG_CHANGE) {
return err;
}
if (configMode & AC_CM_ALLOC_MEM) {
if (*configChanged) {
- if ((err = mpegSurroundDecoder_Open(&pMpegSurroundDecoder,
- stereoConfigIndex, NULL))) {
+ err = mpegSurroundDecoder_Open(&pMpegSurroundDecoder, stereoConfigIndex,
+ NULL);
+ if (err) {
return err;
}
}
@@ -815,29 +831,9 @@ static MPEGS_OPMODE mpegSurroundOperationMode(
* \return MPS_OK on sucess, and else on parse error.
*/
static SACDEC_ERROR sscParseCheck(const SPATIAL_SPECIFIC_CONFIG *pSsc) {
- SACDEC_ERROR err = MPS_OK;
-
if (pSsc->samplingFreq > 96000) return MPS_PARSE_ERROR;
if (pSsc->samplingFreq < 8000) return MPS_PARSE_ERROR;
- switch (pSsc->freqRes) {
- case SPATIALDEC_FREQ_RES_28:
- case SPATIALDEC_FREQ_RES_20:
- case SPATIALDEC_FREQ_RES_14:
- case SPATIALDEC_FREQ_RES_10:
- case SPATIALDEC_FREQ_RES_23:
- case SPATIALDEC_FREQ_RES_15:
- case SPATIALDEC_FREQ_RES_12:
- case SPATIALDEC_FREQ_RES_9:
- case SPATIALDEC_FREQ_RES_7:
- case SPATIALDEC_FREQ_RES_5:
- case SPATIALDEC_FREQ_RES_4:
- break;
- case SPATIALDEC_FREQ_RES_40: /* 40 doesn't exist in ISO/IEC 23003-1 */
- default:
- return MPS_PARSE_ERROR;
- }
-
if ((pSsc->treeConfig < 0) || (pSsc->treeConfig > 7)) {
return MPS_PARSE_ERROR;
}
@@ -846,17 +842,9 @@ static SACDEC_ERROR sscParseCheck(const SPATIAL_SPECIFIC_CONFIG *pSsc) {
return MPS_PARSE_ERROR;
}
- if (pSsc->tempShapeConfig == 3) {
- return MPS_PARSE_ERROR;
- }
-
- if (pSsc->decorrConfig == 3) {
- return MPS_PARSE_ERROR;
- }
-
/* now we are sure there were no parsing errors */
- return err;
+ return MPS_OK;
}
/**
@@ -1024,6 +1012,11 @@ static SACDEC_ERROR sscCheckInBand(SPATIAL_SPECIFIC_CONFIG *pSsc,
FDK_ASSERT(pSsc != NULL);
+ /* check ssc for parse errors */
+ if (sscParseCheck(pSsc) != MPS_OK) {
+ err = MPS_PARSE_ERROR;
+ }
+
/* core fs and mps fs must match */
if (pSsc->samplingFreq != sampleRate) {
err = MPS_PARSE_ERROR /* MPEGSDEC_SSC_PARSE_ERROR */;
@@ -1094,6 +1087,83 @@ mpegSurroundDecoder_ConfigureQmfDomain(
}
/**
+ * \brief Check out-of-band config
+ *
+ * \param pSsc spatial specific config handle.
+ * \param coreCodec core codec.
+ * \param sampleRate sampling frequency.
+ *
+ * \return errorStatus
+ */
+SACDEC_ERROR
+sscCheckOutOfBand(const SPATIAL_SPECIFIC_CONFIG *pSsc, const INT coreCodec,
+ const INT sampleRate, const INT frameSize) {
+ FDK_ASSERT(pSsc != NULL);
+ int qmfBands = 0;
+
+ /* check ssc for parse errors */
+ if (sscParseCheck(pSsc) != MPS_OK) {
+ return MPS_PARSE_ERROR;
+ }
+
+ switch (coreCodec) {
+ case AOT_USAC:
+ case AOT_DRM_USAC:
+ /* ISO/IEC 23003-1:2007(E), Chapter 6.3.3, Support for lower and higher
+ * sampling frequencies */
+ if (pSsc->samplingFreq >= 55426) {
+ return MPS_PARSE_ERROR;
+ }
+ break;
+ case AOT_ER_AAC_LD:
+ case AOT_ER_AAC_ELD:
+ /* core fs and mps fs must match */
+ if (pSsc->samplingFreq != sampleRate) {
+ return MPS_PARSE_ERROR;
+ }
+
+ /* ISO/IEC 14496-3:2009 FDAM 3: Chapter 1.5.2.3, Levels for the Low Delay
+ * AAC v2 profile */
+ if (pSsc->samplingFreq > 48000) {
+ return MPS_PARSE_ERROR;
+ }
+
+ qmfBands = mpegSurroundDecoder_GetNrOfQmfBands(pSsc, pSsc->samplingFreq);
+ switch (frameSize) {
+ case 480:
+ if (!((qmfBands == 32) && (pSsc->nTimeSlots == 15))) {
+ return MPS_PARSE_ERROR;
+ }
+ break;
+ case 960:
+ if (!((qmfBands == 64) && (pSsc->nTimeSlots == 15))) {
+ return MPS_PARSE_ERROR;
+ }
+ break;
+ case 512:
+ if (!(((qmfBands == 32) && (pSsc->nTimeSlots == 16)) ||
+ ((qmfBands == 64) && (pSsc->nTimeSlots == 8)))) {
+ return MPS_PARSE_ERROR;
+ }
+ break;
+ case 1024:
+ if (!((qmfBands == 64) && (pSsc->nTimeSlots == 16))) {
+ return MPS_PARSE_ERROR;
+ }
+ break;
+ default:
+ return MPS_PARSE_ERROR;
+ }
+ break;
+ default:
+ return MPS_PARSE_ERROR;
+ break;
+ }
+
+ return MPS_OK;
+}
+
+/**
* \brief Decode MPEG Surround frame.
**/
int mpegSurroundDecoder_ParseNoHeader(
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-24 18:51:25 +0000