diff options
Diffstat (limited to 'libSBRenc')
| -rw-r--r-- | libSBRenc/include/sbr_encoder.h | 4 | ||||
| -rw-r--r-- | libSBRenc/src/ps_main.cpp | 2 | ||||
| -rw-r--r-- | libSBRenc/src/sbr_encoder.cpp | 16 |
3 files changed, 19 insertions, 3 deletions
diff --git a/libSBRenc/include/sbr_encoder.h b/libSBRenc/include/sbr_encoder.h index 5bbc197..f8f2a5c 100644 --- a/libSBRenc/include/sbr_encoder.h +++ b/libSBRenc/include/sbr_encoder.h @@ -298,6 +298,9 @@ UINT sbrEncoder_LimitBitRate(UINT bitRate, UINT numChannels, UINT coreSampleRate * \param aot Input: Desired AOT. output AOT to be used after parameter checking. * \param delay Input: core encoder delay. Output: total delay because of SBR. * \param transformFactor The core encoder transform factor (blockswitching). + * \param headerPeriod Repetition rate of the SBR header: + * - (-1) means intern configuration. + * - (1-10) corresponds to header repetition rate in frames. * \return 0 on success, and non-zero if failed. */ INT sbrEncoder_Init( HANDLE_SBR_ENCODER hSbrEncoder, @@ -312,6 +315,7 @@ INT sbrEncoder_Init( HANDLE_SBR_ENCODER hSbrEncoder, AUDIO_OBJECT_TYPE *aot, int *delay, int transformFactor, + const int headerPeriod, ULONG statesInitFlag ); diff --git a/libSBRenc/src/ps_main.cpp b/libSBRenc/src/ps_main.cpp index 7e77a90..76b759a 100644 --- a/libSBRenc/src/ps_main.cpp +++ b/libSBRenc/src/ps_main.cpp @@ -227,6 +227,8 @@ FDK_PSENC_ERROR PSEnc_Init( /* clear bs buffer */ FDKmemclear(hParametricStereo->psOut, sizeof(hParametricStereo->psOut)); + hParametricStereo->psOut[0].enablePSHeader = 1; /* write ps header in first frame */ + /* clear scaling buffer */ FDKmemclear(hParametricStereo->dynBandScale, sizeof(UCHAR)*PS_MAX_BANDS); FDKmemclear(hParametricStereo->maxBandValue, sizeof(FIXP_QMF)*PS_MAX_BANDS); diff --git a/libSBRenc/src/sbr_encoder.cpp b/libSBRenc/src/sbr_encoder.cpp index ac0c869..d7ecae5 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 1 +#define SBRENCODER_LIB_VL2 2 @@ -1462,6 +1462,7 @@ INT FDKsbrEnc_EnvInit ( AUDIO_OBJECT_TYPE aot, int nBitstrDelay, int nElement, + const int headerPeriod, ULONG statesInitFlag ,UCHAR *dynamic_RAM ) @@ -1521,9 +1522,16 @@ INT FDKsbrEnc_EnvInit ( hSbrElement->sbrBitstreamData.CountSendHeaderData = 0; if (params->SendHeaderDataTime > 0 ) { - hSbrElement->sbrBitstreamData.NrSendHeaderData = (INT)(params->SendHeaderDataTime * hSbrElement->sbrConfigData.sampleFreq + if (headerPeriod==-1) { + + hSbrElement->sbrBitstreamData.NrSendHeaderData = (INT)(params->SendHeaderDataTime * hSbrElement->sbrConfigData.sampleFreq / (1000 * hSbrElement->sbrConfigData.frameSize)); - hSbrElement->sbrBitstreamData.NrSendHeaderData = fixMax(hSbrElement->sbrBitstreamData.NrSendHeaderData,1); + hSbrElement->sbrBitstreamData.NrSendHeaderData = fixMax(hSbrElement->sbrBitstreamData.NrSendHeaderData,1); + } + else { + /* assure header period at least once per second */ + hSbrElement->sbrBitstreamData.NrSendHeaderData = fixMin(fixMax(headerPeriod,1),(hSbrElement->sbrConfigData.sampleFreq/hSbrElement->sbrConfigData.frameSize)); + } } else { hSbrElement->sbrBitstreamData.NrSendHeaderData = 0; @@ -1723,6 +1731,7 @@ INT sbrEncoder_Init( AUDIO_OBJECT_TYPE *aot, int *delay, int transformFactor, + const int headerPeriod, ULONG statesInitFlag ) { @@ -1962,6 +1971,7 @@ INT sbrEncoder_Init( *aot, nBitstrDelay, el, + headerPeriod, statesInitFlag ,hSbrEncoder->dynamicRam ); |