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authorJean-Michel Trivi <jmtrivi@google.com>2013-08-29 16:05:22 -0700
committerJean-Michel Trivi <jmtrivi@google.com>2013-09-03 14:19:38 -0700
commitfa3eba16446cc8f2f5e2dfc20d86a49dbd37299e (patch)
tree287cfbd64295aa61b5e6534d5e28797c0a04ccd8 /libAACenc/src/adj_thr.cpp
parent9f455bea1c38f7275a65ab79be2d41a34428fb8b (diff)
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Encoder 7.1 support
* AAC-Encoder - Add 7.1 rear surround and 7.1 front center support to supported encoder channel modes. Change max channels from 6 to 8 and add 7.1 configuration to bandwidth and channel mapping functions. Modified file(s): libAACenc\include\aacenc_lib.h libAACenc\src\aacEnc_ram.cpp libAACenc\src\aacEnc_ram.h libAACenc\src\aacenc.cpp libAACenc\src\aacenc.h libAACenc\src\aacenc_lib.cpp libAACenc\src\adj_thr.cpp libAACenc\src\adj_thr.h libAACenc\src\adj_thr_data.h libAACenc\src\bandwidth.cpp libAACenc\src\bitenc.cpp libAACenc\src\channel_map.cpp libAACenc\src\interface.h libAACenc\src\metadata_compressor.cpp libAACenc\src\psy_main.cpp libAACenc\src\psy_main.h libAACenc\src\qc_data.h libAACenc\src\qc_main.cpp libAACenc\src\qc_main.h * SBR-Encoder - Support up to 7.1 audio channels. Changed max channels from 6 to 8. Modified file(s): libSBRenc\include\sbr_encoder.h libSBRenc\src\sbr.h libSBRenc\src\sbr_encoder.cpp libSBRenc\src\sbr_ram.cpp * Transport-Encoder - Add 7.1 channel configuration to audio specific config writer in transport encoder library. Modified file(s): libMpegTPEnc\src\tpenc_asc.cpp libMpegTPEnc\src\version * SYS-Library - Add 7.1 channel modes to CHANNEL_MODE description. Modified file(s): libSYS\include\FDK_audio.h libSYS\src\genericStds.cpp Bug 9428126 Change-Id: Ide53583aa8e03df4537b98db80740dfe0e7a9e0f
Diffstat (limited to 'libAACenc/src/adj_thr.cpp')
-rw-r--r--libAACenc/src/adj_thr.cpp54
1 files changed, 27 insertions, 27 deletions
diff --git a/libAACenc/src/adj_thr.cpp b/libAACenc/src/adj_thr.cpp
index 0bd5827..6433633 100644
--- a/libAACenc/src/adj_thr.cpp
+++ b/libAACenc/src/adj_thr.cpp
@@ -1137,12 +1137,12 @@ the difference can be distributed among the scale factor bands.
New thresholds can be derived from this pe-difference
*****************************************************************************/
static void FDKaacEnc_correctThresh(CHANNEL_MAPPING* cm,
- QC_OUT_ELEMENT* qcElement[(6)],
- PSY_OUT_ELEMENT* psyOutElement[(6)],
- UCHAR ahFlag[(6)][(2)][MAX_GROUPED_SFB],
- FIXP_DBL thrExp[(6)][(2)][MAX_GROUPED_SFB],
- const FIXP_DBL redVal[(6)],
- const SCHAR redValScaling[(6)],
+ QC_OUT_ELEMENT* qcElement[(8)],
+ PSY_OUT_ELEMENT* psyOutElement[(8)],
+ UCHAR ahFlag[(8)][(2)][MAX_GROUPED_SFB],
+ FIXP_DBL thrExp[(8)][(2)][MAX_GROUPED_SFB],
+ const FIXP_DBL redVal[(8)],
+ const SCHAR redValScaling[(8)],
const INT deltaPe,
const INT processElements,
const INT elementOffset)
@@ -1153,8 +1153,8 @@ static void FDKaacEnc_correctThresh(CHANNEL_MAPPING* cm,
PE_CHANNEL_DATA *peChanData;
FIXP_DBL thrFactorLdData;
FIXP_DBL sfbEnLdData, sfbThrLdData, sfbThrReducedLdData;
- FIXP_DBL *sfbPeFactorsLdData[(6)][(2)];
- FIXP_DBL sfbNActiveLinesLdData[(6)][(2)][MAX_GROUPED_SFB];
+ FIXP_DBL *sfbPeFactorsLdData[(8)][(2)];
+ FIXP_DBL sfbNActiveLinesLdData[(8)][(2)][MAX_GROUPED_SFB];
INT normFactorInt;
FIXP_DBL normFactorLdData;
@@ -1308,9 +1308,9 @@ static void FDKaacEnc_correctThresh(CHANNEL_MAPPING* cm,
reducing minSnr
*****************************************************************************/
void FDKaacEnc_reduceMinSnr(CHANNEL_MAPPING* cm,
- QC_OUT_ELEMENT* qcElement[(6)],
- PSY_OUT_ELEMENT* psyOutElement[(6)],
- UCHAR ahFlag[(6)][(2)][MAX_GROUPED_SFB],
+ QC_OUT_ELEMENT* qcElement[(8)],
+ PSY_OUT_ELEMENT* psyOutElement[(8)],
+ UCHAR ahFlag[(8)][(2)][MAX_GROUPED_SFB],
const INT desiredPe,
INT* redPeGlobal,
const INT processElements,
@@ -1410,10 +1410,10 @@ bail:
bands have to be quantized to zero
*****************************************************************************/
static void FDKaacEnc_allowMoreHoles(CHANNEL_MAPPING* cm,
- QC_OUT_ELEMENT* qcElement[(6)],
- PSY_OUT_ELEMENT* psyOutElement[(6)],
- ATS_ELEMENT* AdjThrStateElement[(6)],
- UCHAR ahFlag[(6)][(2)][MAX_GROUPED_SFB],
+ QC_OUT_ELEMENT* qcElement[(8)],
+ PSY_OUT_ELEMENT* psyOutElement[(8)],
+ ATS_ELEMENT* AdjThrStateElement[(8)],
+ UCHAR ahFlag[(8)][(2)][MAX_GROUPED_SFB],
const INT desiredPe,
const INT currentPe,
const int processElements,
@@ -1645,17 +1645,17 @@ functionname: FDKaacEnc_adaptThresholdsToPe
description: two guesses for the reduction value and one final correction of the thresholds
*****************************************************************************/
static void FDKaacEnc_adaptThresholdsToPe(CHANNEL_MAPPING* cm,
- ATS_ELEMENT* AdjThrStateElement[(6)],
- QC_OUT_ELEMENT* qcElement[(6)],
- PSY_OUT_ELEMENT* psyOutElement[(6)],
+ ATS_ELEMENT* AdjThrStateElement[(8)],
+ QC_OUT_ELEMENT* qcElement[(8)],
+ PSY_OUT_ELEMENT* psyOutElement[(8)],
const INT desiredPe,
const INT processElements,
const INT elementOffset)
{
- FIXP_DBL redValue[(6)];
- SCHAR redValScaling[(6)];
- UCHAR pAhFlag[(6)][(2)][MAX_GROUPED_SFB];
- FIXP_DBL pThrExp[(6)][(2)][MAX_GROUPED_SFB];
+ FIXP_DBL redValue[(8)];
+ SCHAR redValScaling[(8)];
+ UCHAR pAhFlag[(8)][(2)][MAX_GROUPED_SFB];
+ FIXP_DBL pThrExp[(8)][(2)][MAX_GROUPED_SFB];
int iter;
INT constPartGlobal, noRedPeGlobal, nActiveLinesGlobal, redPeGlobal;
@@ -2219,7 +2219,7 @@ description: initialize ADJ_THR_STATE
void FDKaacEnc_AdjThrInit(
ADJ_THR_STATE *hAdjThr,
const INT meanPe,
- ELEMENT_BITS *elBits[(6)],
+ ELEMENT_BITS *elBits[(8)],
INT invQuant,
INT nElements,
INT nChannelsEff,
@@ -2540,10 +2540,10 @@ void FDKaacEnc_DistributeBits(ADJ_THR_STATE *adjThrState,
functionname: FDKaacEnc_AdjustThresholds
description: adjust thresholds
*****************************************************************************/
-void FDKaacEnc_AdjustThresholds(ATS_ELEMENT* AdjThrStateElement[(6)],
- QC_OUT_ELEMENT* qcElement[(6)],
+void FDKaacEnc_AdjustThresholds(ATS_ELEMENT* AdjThrStateElement[(8)],
+ QC_OUT_ELEMENT* qcElement[(8)],
QC_OUT* qcOut,
- PSY_OUT_ELEMENT* psyOutElement[(6)],
+ PSY_OUT_ELEMENT* psyOutElement[(8)],
INT CBRbitrateMode,
CHANNEL_MAPPING* cm)
{
@@ -2620,7 +2620,7 @@ void FDKaacEnc_AdjThrClose(ADJ_THR_STATE** phAdjThr)
ADJ_THR_STATE* hAdjThr = *phAdjThr;
if (hAdjThr!=NULL) {
- for (i=0; i<(6); i++) {
+ for (i=0; i<(8); i++) {
if (hAdjThr->adjThrStateElem[i]!=NULL) {
FreeRam_aacEnc_AdjThrStateElement(&hAdjThr->adjThrStateElem[i]);
}