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Diffstat (limited to 'libPCMutils/src/pcmutils_lib.cpp')
-rw-r--r--libPCMutils/src/pcmutils_lib.cpp13
1 files changed, 5 insertions, 8 deletions
diff --git a/libPCMutils/src/pcmutils_lib.cpp b/libPCMutils/src/pcmutils_lib.cpp
index 4272548..e0a9817 100644
--- a/libPCMutils/src/pcmutils_lib.cpp
+++ b/libPCMutils/src/pcmutils_lib.cpp
@@ -96,7 +96,7 @@ amm-info@iis.fraunhofer.de
/* Decoder library info */
#define PCMDMX_LIB_VL0 2
-#define PCMDMX_LIB_VL1 2
+#define PCMDMX_LIB_VL1 3
#define PCMDMX_LIB_VL2 1
#define PCMDMX_LIB_TITLE "PCM Downmix Lib"
#define PCMDMX_LIB_BUILD_DATE __DATE__
@@ -107,7 +107,7 @@ amm-info@iis.fraunhofer.de
#define PCM_DMX_MAX_CHANNELS ( 8 )
#define PCM_DMX_MAX_CHANNEL_GROUPS ( 4 )
#define PCM_DMX_MAX_CHANNELS_PER_GROUP ( 3 ) /* The maximum over all groups */
-#define PCMDMX_DFLT_EXPIRY_FRAME ( 40 ) /* At least 400ms (FL 960 @ 96kHz) */
+#define PCMDMX_DFLT_EXPIRY_FRAME ( 50 ) /* At least 500ms (FL 960 @ 96kHz) */
/* Fixed and unique channel group indices.
* The last group index has to be smaller than PCM_DMX_MAX_CHANNEL_GROUPS. */
@@ -264,7 +264,6 @@ C_ALLOC_MEM_STATIC(PcmDmxInstance, struct PCM_DMX_INSTANCE, 1)
* @param [in] The total number of channels of the given configuration.
* @param [in] Array holding the corresponding channel types for each channel.
* @param [in] Array holding the corresponding channel type indices for each channel.
- * @param [in] Array containing the channel mapping to be used (From MPEG PCE ordering to whatever is required).
* @param [out] Array where the buffer offsets for each channel are stored into.
* @returns Returns the packed channel mode.
**/
@@ -273,7 +272,6 @@ PCM_DMX_CHANNEL_MODE getChannelMode (
const INT numChannels, /* in */
const AUDIO_CHANNEL_TYPE channelType[], /* in */
const UCHAR channelIndices[], /* in */
- const UCHAR channelMapping[PCM_DMX_MAX_CHANNELS], /* in */
UCHAR offsetTable[PCM_DMX_MAX_CHANNELS] /* out */
)
{
@@ -284,12 +282,12 @@ PCM_DMX_CHANNEL_MODE getChannelMode (
FDK_ASSERT(channelType != NULL);
FDK_ASSERT(channelIndices != NULL);
- FDK_ASSERT(channelMapping != NULL);
FDK_ASSERT(offsetTable != NULL);
/* For details see ISO/IEC 13818-7:2005(E), 8.5.3 Channel configuration */
FDKmemclear(numChInGrp, PCM_DMX_MAX_CHANNEL_GROUPS*sizeof(UCHAR));
FDKmemset(offsetTable, 255, PCM_DMX_MAX_CHANNELS*sizeof(UCHAR));
+ FDKmemset(chIdx, 255, PCM_DMX_MAX_CHANNEL_GROUPS*PCM_DMX_MAX_CHANNELS_PER_GROUP*sizeof(UCHAR));
/* Categorize channels */
for (ch = 0; ch < numChannels; ch += 1) {
@@ -335,7 +333,7 @@ PCM_DMX_CHANNEL_MODE getChannelMode (
if (numChInGrp[CH_GROUP_FRONT] & 0x1) {
/* Odd number of front channels -> we have a center channel.
In MPEG-4 the center has the index 0. */
- offsetTable[CENTER_FRONT_CHANNEL] = channelMapping[chIdx[CH_GROUP_FRONT][0]];
+ offsetTable[CENTER_FRONT_CHANNEL] = chIdx[CH_GROUP_FRONT][0];
}
for (grpIdx = 0; grpIdx < PCM_DMX_MAX_CHANNEL_GROUPS; grpIdx += 1) {
@@ -367,7 +365,7 @@ PCM_DMX_CHANNEL_MODE getChannelMode (
for ( ; ch < numChInGrp[grpIdx]; ch += 1) {
if (ch < maxChannels) {
- offsetTable[chMapPos] = channelMapping[chIdx[grpIdx][ch]];
+ offsetTable[chMapPos] = chIdx[grpIdx][ch];
chMapPos += 1;
} else {
err = -1;
@@ -814,7 +812,6 @@ PCMDMX_ERROR pcmDmx_ApplyFrame (
numInChannels,
channelType,
channelIndices,
- channelMapping[numInChannels],
inOffsetTable
);
if (inChMode == CH_MODE_UNDEFINED) {