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| author | Jean-Michel Trivi <jmtrivi@google.com> | 2013-08-08 18:25:28 -0700 |
|---|---|---|
| committer | Jean-Michel Trivi <jmtrivi@google.com> | 2013-08-20 15:30:07 -0700 |
| commit | a84864deb7c36b88f104f3116552d52d1ce64045 (patch) | |
| tree | a980a80acc1006418ca2dbda5433cb1ba72e94b3 /libSBRenc/src/sbr_encoder.cpp | |
| parent | 3c59acf1280ed5cbbf45a53743ea0ff635568769 (diff) | |
| download | ODR-AudioEnc-a84864deb7c36b88f104f3116552d52d1ce64045.tar.gz ODR-AudioEnc-a84864deb7c36b88f104f3116552d52d1ce64045.tar.bz2 ODR-AudioEnc-a84864deb7c36b88f104f3116552d52d1ce64045.zip | |
SBR header period
AAC encoder: Connect SBR and PS header repetition rate with AACENC_HEADER_PERIOD
parameter of the encoder API.
Bug 9428126
Change-Id: Ia1ab965de9eaa2ac229d0c395a337cbd4d20cba1
Diffstat (limited to 'libSBRenc/src/sbr_encoder.cpp')
| -rw-r--r-- | libSBRenc/src/sbr_encoder.cpp | 16 |
1 files changed, 13 insertions, 3 deletions
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 ); |