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-rw-r--r--libDRCdec/src/FDK_drcDecLib.cpp22
-rw-r--r--libDRCdec/src/drcDec_reader.cpp4
-rw-r--r--libDRCdec/src/drcDec_selectionProcess.cpp5
-rw-r--r--libDRCdec/src/drcDec_types.h8
-rw-r--r--libDRCdec/src/drcGainDec_init.cpp6
5 files changed, 23 insertions, 22 deletions
diff --git a/libDRCdec/src/FDK_drcDecLib.cpp b/libDRCdec/src/FDK_drcDecLib.cpp
index b29b79d..16b8152 100644
--- a/libDRCdec/src/FDK_drcDecLib.cpp
+++ b/libDRCdec/src/FDK_drcDecLib.cpp
@@ -173,13 +173,11 @@ static int isResetNeeded(HANDLE_DRC_DECODER hDrcDec,
return resetNeeded;
}
-static DRC_DEC_ERROR startSelectionProcess(HANDLE_DRC_DECODER hDrcDec) {
- DRC_ERROR dErr = DE_OK;
- DRCDEC_SELECTION_PROCESS_RETURN sErr = DRCDEC_SELECTION_PROCESS_NO_ERROR;
+static void startSelectionProcess(HANDLE_DRC_DECODER hDrcDec) {
int uniDrcConfigHasChanged = 0;
SEL_PROC_OUTPUT oldSelProcOutput = hDrcDec->selProcOutput;
- if (!hDrcDec->status) return DRC_DEC_NOT_READY;
+ if (!hDrcDec->status) return;
if (hDrcDec->functionalRange & DRC_DEC_SELECTION) {
uniDrcConfigHasChanged = hDrcDec->uniDrcConfig.diff;
@@ -189,10 +187,9 @@ static DRC_DEC_ERROR startSelectionProcess(HANDLE_DRC_DECODER hDrcDec) {
*/
hDrcDec->selProcOutput.numSelectedDrcSets = 0;
- sErr = drcDec_SelectionProcess_Process(
+ drcDec_SelectionProcess_Process(
hDrcDec->hSelectionProc, &(hDrcDec->uniDrcConfig),
&(hDrcDec->loudnessInfoSet), &(hDrcDec->selProcOutput));
- if (sErr) return DRC_DEC_OK;
hDrcDec->selProcInputDiff = 0;
hDrcDec->uniDrcConfig.diff = 0;
@@ -202,15 +199,12 @@ static DRC_DEC_ERROR startSelectionProcess(HANDLE_DRC_DECODER hDrcDec) {
if (hDrcDec->functionalRange & DRC_DEC_GAIN) {
if (isResetNeeded(hDrcDec, oldSelProcOutput) || uniDrcConfigHasChanged) {
- dErr =
- drcDec_GainDecoder_Config(hDrcDec->hGainDec, &(hDrcDec->uniDrcConfig),
- hDrcDec->selProcOutput.numSelectedDrcSets,
- hDrcDec->selProcOutput.selectedDrcSetIds,
- hDrcDec->selProcOutput.selectedDownmixIds);
- if (dErr) return DRC_DEC_OK;
+ drcDec_GainDecoder_Config(hDrcDec->hGainDec, &(hDrcDec->uniDrcConfig),
+ hDrcDec->selProcOutput.numSelectedDrcSets,
+ hDrcDec->selProcOutput.selectedDrcSetIds,
+ hDrcDec->selProcOutput.selectedDownmixIds);
}
}
- return DRC_DEC_OK;
}
DRC_DEC_ERROR
@@ -721,9 +715,9 @@ FDK_drcDec_ReadUniDrc(HANDLE_DRC_DECODER hDrcDec,
drcDec_GainDecoder_GetFrameSize(hDrcDec->hGainDec),
drcDec_GainDecoder_GetDeltaTminDefault(hDrcDec->hGainDec),
&(hDrcDec->uniDrcGain));
- if (dErr) return DRC_DEC_NOT_OK;
startSelectionProcess(hDrcDec);
+ if (dErr) return DRC_DEC_NOT_OK;
hDrcDec->status = DRC_DEC_NEW_GAIN_PAYLOAD;
diff --git a/libDRCdec/src/drcDec_reader.cpp b/libDRCdec/src/drcDec_reader.cpp
index 469203e..a784457 100644
--- a/libDRCdec/src/drcDec_reader.cpp
+++ b/libDRCdec/src/drcDec_reader.cpp
@@ -1138,7 +1138,7 @@ static DRC_ERROR _readDrcCoefficientsUniDrc(HANDLE_FDK_BITSTREAM hBs,
drcCharacteristicLeftPresent = FDKreadBits(hBs, 1);
if (drcCharacteristicLeftPresent) {
pCoef->characteristicLeftCount = FDKreadBits(hBs, 4);
- if ((pCoef->characteristicLeftCount + 1) > 8) return DE_MEMORY_ERROR;
+ if ((pCoef->characteristicLeftCount + 1) > 16) return DE_MEMORY_ERROR;
for (i = 0; i < pCoef->characteristicLeftCount; i++) {
err = _readCustomDrcCharacteristic(
hBs, CS_LEFT, &(pCoef->characteristicLeftFormat[i + 1]),
@@ -1149,7 +1149,7 @@ static DRC_ERROR _readDrcCoefficientsUniDrc(HANDLE_FDK_BITSTREAM hBs,
drcCharacteristicRightPresent = FDKreadBits(hBs, 1);
if (drcCharacteristicRightPresent) {
pCoef->characteristicRightCount = FDKreadBits(hBs, 4);
- if ((pCoef->characteristicRightCount + 1) > 8) return DE_MEMORY_ERROR;
+ if ((pCoef->characteristicRightCount + 1) > 16) return DE_MEMORY_ERROR;
for (i = 0; i < pCoef->characteristicRightCount; i++) {
err = _readCustomDrcCharacteristic(
hBs, CS_RIGHT, &(pCoef->characteristicRightFormat[i + 1]),
diff --git a/libDRCdec/src/drcDec_selectionProcess.cpp b/libDRCdec/src/drcDec_selectionProcess.cpp
index 9228197..5653e22 100644
--- a/libDRCdec/src/drcDec_selectionProcess.cpp
+++ b/libDRCdec/src/drcDec_selectionProcess.cpp
@@ -2173,6 +2173,9 @@ static DRCDEC_SELECTION_PROCESS_RETURN _selectDownmixMatrix(
if (hSelProcOutput->activeDownmixId != 0) {
for (i = 0; i < hUniDrcConfig->downmixInstructionsCount; i++) {
DOWNMIX_INSTRUCTIONS* pDown = &(hUniDrcConfig->downmixInstructions[i]);
+ if (pDown->targetChannelCount > 8) {
+ continue;
+ }
if (hSelProcOutput->activeDownmixId == pDown->downmixId) {
hSelProcOutput->targetChannelCount = pDown->targetChannelCount;
@@ -2825,6 +2828,8 @@ static int _downmixCoefficientsArePresent(HANDLE_UNI_DRC_CONFIG hUniDrcConfig,
for (i = 0; i < hUniDrcConfig->downmixInstructionsCount; i++) {
if (hUniDrcConfig->downmixInstructions[i].downmixId == downmixId) {
if (hUniDrcConfig->downmixInstructions[i].downmixCoefficientsPresent) {
+ if (hUniDrcConfig->downmixInstructions[i].targetChannelCount > 8)
+ return 0;
*pIndex = i;
return 1;
}
diff --git a/libDRCdec/src/drcDec_types.h b/libDRCdec/src/drcDec_types.h
index 28c17f3..6b99018 100644
--- a/libDRCdec/src/drcDec_types.h
+++ b/libDRCdec/src/drcDec_types.h
@@ -249,11 +249,11 @@ typedef struct {
UCHAR drcFrameSizePresent;
USHORT drcFrameSize;
UCHAR characteristicLeftCount;
- UCHAR characteristicLeftFormat[8];
- CUSTOM_DRC_CHAR customCharacteristicLeft[8];
+ UCHAR characteristicLeftFormat[16];
+ CUSTOM_DRC_CHAR customCharacteristicLeft[16];
UCHAR characteristicRightCount;
- UCHAR characteristicRightFormat[8];
- CUSTOM_DRC_CHAR customCharacteristicRight[8];
+ UCHAR characteristicRightFormat[16];
+ CUSTOM_DRC_CHAR customCharacteristicRight[16];
UCHAR
gainSequenceCount; /* unsaturated value, i.e. as provided in bitstream */
UCHAR gainSetCount; /* saturated to 12 */
diff --git a/libDRCdec/src/drcGainDec_init.cpp b/libDRCdec/src/drcGainDec_init.cpp
index 38f3243..c9f87d7 100644
--- a/libDRCdec/src/drcGainDec_init.cpp
+++ b/libDRCdec/src/drcGainDec_init.cpp
@@ -336,9 +336,11 @@ initActiveDrcOffset(HANDLE_DRC_GAIN_DECODER hGainDec) {
for (a = 0; a < hGainDec->nActiveDrcs; a++) {
hGainDec->activeDrc[a].activeDrcOffset = accGainElementCount;
accGainElementCount += hGainDec->activeDrc[a].gainElementCount;
+ if (accGainElementCount > 12) {
+ hGainDec->nActiveDrcs = a;
+ return DE_NOT_OK;
+ }
}
- if (accGainElementCount > 12) return DE_NOT_OK;
-
return DE_OK;
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-31 05:09:36 +0000