aboutsummaryrefslogtreecommitdiffstats
path: root/libAACdec/src/aacdecoder_lib.cpp
diff options
context:
space:
mode:
authorFraunhofer IIS FDK <audio-fdk@iis.fraunhofer.de>2023-04-21 16:06:29 +0200
committerJean-Michel Trivi <jmtrivi@google.com>2023-04-21 18:23:24 -0700
commit4c41b05b6c60275c2a6b28918f40c218a8b818f6 (patch)
tree0fa1cb1a220cbfe89b75ac392d98f2b9fdb15ea0 /libAACdec/src/aacdecoder_lib.cpp
parent2f4c595c4abd721967ecb494f5aec3f6b6dafb9e (diff)
downloadfdk-aac-4c41b05b6c60275c2a6b28918f40c218a8b818f6.tar.gz
fdk-aac-4c41b05b6c60275c2a6b28918f40c218a8b818f6.tar.bz2
fdk-aac-4c41b05b6c60275c2a6b28918f40c218a8b818f6.zip
Remove obsolete uni drc precedence handling
Bug: 241391733 Test: see bug Change-Id: I0ddc479626fb6a89d04bc989256ad1d8ec4275a3
Diffstat (limited to 'libAACdec/src/aacdecoder_lib.cpp')
-rw-r--r--libAACdec/src/aacdecoder_lib.cpp31
1 files changed, 7 insertions, 24 deletions
diff --git a/libAACdec/src/aacdecoder_lib.cpp b/libAACdec/src/aacdecoder_lib.cpp
index c74ec1a..ef0515c 100644
--- a/libAACdec/src/aacdecoder_lib.cpp
+++ b/libAACdec/src/aacdecoder_lib.cpp
@@ -1689,8 +1689,6 @@ LINKSPEC_CPP AAC_DECODER_ERROR aacDecoder_DecodeFrame(HANDLE_AACDECODER self,
FIXP_DBL channelGain[(8)];
int reverseInChannelMap[(8)];
int reverseOutChannelMap[(8)];
- int numDrcOutChannels = FDK_drcDec_GetParam(
- self->hUniDrcDecoder, DRC_DEC_TARGET_CHANNEL_COUNT_SELECTED);
FDKmemclear(channelGain, sizeof(channelGain));
for (ch = 0; ch < (8); ch++) {
reverseInChannelMap[ch] = ch;
@@ -1713,17 +1711,6 @@ LINKSPEC_CPP AAC_DECODER_ERROR aacDecoder_DecodeFrame(HANDLE_AACDECODER self,
drcDelay += CConcealment_GetDelay(&self->concealCommonData) *
self->streamInfo.frameSize;
- for (ch = 0; ch < self->streamInfo.numChannels; ch++) {
- UCHAR mapValue = FDK_chMapDescr_getMapValue(
- &self->mapDescr, (UCHAR)ch, self->chMapIndex);
- if (mapValue < (8)) reverseInChannelMap[mapValue] = ch;
- }
- for (ch = 0; ch < (int)numDrcOutChannels; ch++) {
- UCHAR mapValue = FDK_chMapDescr_getMapValue(
- &self->mapDescr, (UCHAR)ch, numDrcOutChannels);
- if (mapValue < (8)) reverseOutChannelMap[mapValue] = ch;
- }
-
/* The output of SBR and MPS is interleaved. Deinterleaving may be
* necessary for FDK_drcDec_ProcessTime, which accepts deinterleaved
* audio only. */
@@ -1758,11 +1745,9 @@ LINKSPEC_CPP AAC_DECODER_ERROR aacDecoder_DecodeFrame(HANDLE_AACDECODER self,
FDK_drcDec_Preprocess(self->hUniDrcDecoder);
/* apply DRC1 gain sequence */
- for (ch = 0; ch < self->streamInfo.numChannels; ch++) {
- FDK_drcDec_ProcessTime(self->hUniDrcDecoder, drcDelay, DRC_DEC_DRC1,
- ch, reverseInChannelMap[ch] - ch, 1,
- drcWorkBuffer, self->streamInfo.frameSize);
- }
+ FDK_drcDec_ProcessTime(self->hUniDrcDecoder, drcDelay, DRC_DEC_DRC1,
+ 0, 0, self->streamInfo.numChannels,
+ drcWorkBuffer, self->streamInfo.frameSize);
/* apply downmix */
FDK_drcDec_ApplyDownmix(
self->hUniDrcDecoder, reverseInChannelMap, reverseOutChannelMap,
@@ -1770,12 +1755,10 @@ LINKSPEC_CPP AAC_DECODER_ERROR aacDecoder_DecodeFrame(HANDLE_AACDECODER self,
&self->streamInfo.numChannels); /* self->streamInfo.numChannels
may change here */
/* apply DRC2/3 gain sequence */
- for (ch = 0; ch < self->streamInfo.numChannels; ch++) {
- FDK_drcDec_ProcessTime(self->hUniDrcDecoder, drcDelay,
- DRC_DEC_DRC2_DRC3, ch,
- reverseOutChannelMap[ch] - ch, 1,
- drcWorkBuffer, self->streamInfo.frameSize);
- }
+ FDK_drcDec_ProcessTime(self->hUniDrcDecoder, drcDelay,
+ DRC_DEC_DRC2_DRC3, 0, 0,
+ self->streamInfo.numChannels, drcWorkBuffer,
+ self->streamInfo.frameSize);
if (needsDeinterleaving) {
FDK_interleave(