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authorMartin Storsjo <martin@martin.st>2013-11-01 10:46:40 +0200
committerMartin Storsjo <martin@martin.st>2013-11-01 10:46:40 +0200
commit321233ee92e138f44294c7bb9a375eadad9d24fa (patch)
tree1de928ad26325302f64c56603157f50095dcf2b1 /libSBRenc/src/sbr.h
parentfcb5f1b692cb8343de35e69f9084328c652cf690 (diff)
parentfa3eba16446cc8f2f5e2dfc20d86a49dbd37299e (diff)
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Merge remote-tracking branch 'aosp/kitkat-release' into kitkat-merge
Conflicts: libAACenc/src/quantize.cpp
Diffstat (limited to 'libSBRenc/src/sbr.h')
-rw-r--r--libSBRenc/src/sbr.h22
1 files changed, 12 insertions, 10 deletions
diff --git a/libSBRenc/src/sbr.h b/libSBRenc/src/sbr.h
index 13caadd..c74ad2a 100644
--- a/libSBRenc/src/sbr.h
+++ b/libSBRenc/src/sbr.h
@@ -2,7 +2,7 @@
/* -----------------------------------------------------------------------------------------------------------
Software License for The Fraunhofer FDK AAC Codec Library for Android
-© Copyright 1995 - 2012 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
+© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
All rights reserved.
1. INTRODUCTION
@@ -105,7 +105,8 @@ amm-info@iis.fraunhofer.de
/* SBR bitstream delay */
#define DELAY_FRAMES 2
-typedef struct {
+
+typedef struct SBR_CHANNEL {
struct ENV_CHANNEL hEnvChannel;
//INT_PCM *pDSOutBuffer; /**< Pointer to downsampled audio output of SBR encoder */
DOWNSAMPLER downSampler;
@@ -113,7 +114,7 @@ typedef struct {
} SBR_CHANNEL;
typedef SBR_CHANNEL* HANDLE_SBR_CHANNEL;
-typedef struct {
+typedef struct SBR_ELEMENT {
HANDLE_SBR_CHANNEL sbrChannel[2];
QMF_FILTER_BANK *hQmfAnalysis[2];
SBR_CONFIG_DATA sbrConfigData;
@@ -126,14 +127,13 @@ typedef struct {
UCHAR payloadDelayLine[1+DELAY_FRAMES][MAX_PAYLOAD_SIZE];
UINT payloadDelayLineSize[1+DELAY_FRAMES]; /* Sizes in bits */
-} SBR_ELEMENT;
-typedef SBR_ELEMENT* HANDLE_SBR_ELEMENT;
+} SBR_ELEMENT, *HANDLE_SBR_ELEMENT;
-struct SBR_ENCODER
+typedef struct SBR_ENCODER
{
- HANDLE_SBR_ELEMENT sbrElement[(6)];
- HANDLE_SBR_CHANNEL pSbrChannel[(6)];
- QMF_FILTER_BANK QmfAnalysis[(6)];
+ HANDLE_SBR_ELEMENT sbrElement[(8)];
+ HANDLE_SBR_CHANNEL pSbrChannel[(8)];
+ QMF_FILTER_BANK QmfAnalysis[(8)];
DOWNSAMPLER lfeDownSampler;
int lfeChIdx; /* -1 default for no lfe, else assign channel index */
int noElements; /* Number of elements */
@@ -142,6 +142,7 @@ struct SBR_ENCODER
int bufferOffset; /* Offset for SBR parameter extraction in time domain input buffer. */
int downsampledOffset; /* Offset of downsampled/mixed output for core encoder. */
int downmixSize; /* Size in samples of downsampled/mixed output for core encoder. */
+ INT downSampleFactor; /* Sampling rate relation between the SBR and the core encoder. */
int fTimeDomainDownsampling; /* Flag signalling time domain downsampling instead of QMF downsampling. */
int nBitstrDelay; /* Amount of SBR frames to be delayed in bitstream domain. */
INT estimateBitrate; /* estimate bitrate of SBR encoder */
@@ -158,7 +159,8 @@ struct SBR_ENCODER
INT maxChannels;
INT supportPS;
-} ;
+
+} SBR_ENCODER;
#endif /* __SBR_H */