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authorJean-Michel Trivi <jmtrivi@google.com>2013-08-28 17:54:51 -0700
committerJean-Michel Trivi <jmtrivi@google.com>2013-08-28 18:06:47 -0700
commit7ad97579f8ccb843afdb5b184c4b209253839fe3 (patch)
treee5777dc9d28b9038052ea4035ae9a072e1b852e0 /libAACenc/src/qc_data.h
parent206a397c708738c08edc0229881018edcb8ea793 (diff)
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AAC Encoder low delay quality
* AAC-Encoder - Revise bit distribution for lowdelay configuration to improve encoder audio quality. - Adjust lowdelay bitreservoir for low bitreservoir configuration. Modified file(s): libAACenc\src\aacEnc_ram.cpp libAACenc\src\aacenc.cpp libAACenc\src\aacenc_lib.cpp libAACenc\src\aacenc_tns.cpp libAACenc\src\adj_thr.cpp libAACenc\src\adj_thr.h libAACenc\src\block_switch.cpp libAACenc\src\block_switch.h libAACenc\src\interface.h libAACenc\src\psy_main.cpp libAACenc\src\qc_data.h libAACenc\src\qc_main.cpp * FDK-Library - Increase the accuracy in CalcInvLdData() calculation which improves the encoder audio quality. Modified file(s): libFDK\src\fixpoint_math.cpp Bug 9428126 Change-Id: I302d7f4c3aeccf79e1b85f20e18a31e6e2b10544
Diffstat (limited to 'libAACenc/src/qc_data.h')
-rw-r--r--libAACenc/src/qc_data.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/libAACenc/src/qc_data.h b/libAACenc/src/qc_data.h
index be6d158..51e66c6 100644
--- a/libAACenc/src/qc_data.h
+++ b/libAACenc/src/qc_data.h
@@ -143,6 +143,8 @@ struct QC_INIT{
INT maxBits; /* maximum number of bits in reservoir */
INT averageBits; /* average number of bits we should use */
INT bitRes;
+ INT sampleRate; /* output sample rate */
+ INT advancedBitsToPe; /* if set, calc bits2PE factor depending on samplerate */
INT staticBits; /* Bits per frame consumed by transport layers. */
QCDATA_BR_MODE bitrateMode;
INT meanPe;
@@ -252,7 +254,7 @@ typedef struct
INT minBitsPerFrame; /* minimal allowd bits per fram, superframing - DRM */
INT nElements;
QCDATA_BR_MODE bitrateMode;
- INT bitDistributenMode; /* 0: full bitreservoir, 1: reduced bitreservoir, 2: disabled bitreservoir */
+ INT bitDistributionMode; /* 0: full bitreservoir, 1: reduced bitreservoir, 2: disabled bitreservoir */
INT bitResTot;
INT bitResTotMax;
INT maxIterations; /* Maximum number of allowed iterations before FDKaacEnc_crashRecovery() is applied. */