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- fix octet-aligned AMR-WB parsing & decoding

This commit is contained in:
Dmytro Bogovych 2025-07-23 14:13:30 +03:00
parent f9c009c40e
commit 64d2209b02
1 changed files with 4 additions and 4 deletions
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8
src/engine/media/MT_AmrCodec.cpp
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@ -139,7 +139,7 @@ static AmrPayload parseAmrPayload(AmrPayloadInfo& input)
// avoid the loss of data synchronization in the depacketization // avoid the loss of data synchronization in the depacketization
// process, which can result in a huge degradation in speech quality. // process, which can result in a huge degradation in speech quality.
bool discard = input.mWideband ? (f.mFrameType >= 10 && f.mFrameType <= 13) : (f.mFrameType >= 9 && f.mFrameType <= 14); bool discard = input.mWideband ? (f.mFrameType >= 10 && f.mFrameType <= 13) : (f.mFrameType >= 9 && f.mFrameType <= 14);
discard |= input.mWideband ? f.mFrameType >= 14 : f.mFrameType >= 15; // discard |= input.mWideband ? f.mFrameType >= 14 : f.mFrameType >= 15;
if (discard) if (discard)
{ {
result.mDiscardPacket = true; result.mDiscardPacket = true;
@ -163,7 +163,7 @@ static AmrPayload parseAmrPayload(AmrPayloadInfo& input)
else else
{ {
// It is octet aligned scheme, so we are on byte boundary now // It is octet aligned scheme, so we are on byte boundary now
size_t byteOffset = bit_reader.count() / 8; size_t byteOffset = bit_reader.position() / 8;
// Copy data of AMR frame // Copy data of AMR frame
if (byteOffset + byteLength <= input.mPayloadLength) if (byteOffset + byteLength <= input.mPayloadLength)
@ -568,8 +568,8 @@ int AmrWbCodec::encode(const void* input, int inputBytes, void* output, int outp
#define AMR_BITRATE_DTX 15 #define AMR_BITRATE_DTX 15
int AmrWbCodec::decode(const void* input, int inputBytes, void* output, int outputCapacity) int AmrWbCodec::decode(const void* input, int inputBytes, void* output, int outputCapacity)
{ {
if (mConfig.mOctetAligned) // if (mConfig.mOctetAligned)
return 0; // return 0;
if (mConfig.mIuUP) if (mConfig.mIuUP)
{ {