- changes to library

This commit is contained in:
Dmytro Bogovych 2019-02-04 23:35:55 +03:00
parent c34bcdc058
commit c303b6f09d
7 changed files with 154 additions and 151 deletions

View File

@ -56,7 +56,8 @@ SpeexResampler::~SpeexResampler()
stop();
}
size_t SpeexResampler::processBuffer(const void* src, size_t sourceLength, size_t& sourceProcessed, void* dest, size_t destCapacity)
size_t SpeexResampler::processBuffer(const void* src, size_t sourceLength, size_t& sourceProcessed,
void* dest, size_t destCapacity)
{
assert(mSourceRate != 0 && mDestRate != 0);

View File

@ -24,14 +24,15 @@ namespace Audio
void start(int channels, int sourceRate, int destRate);
void stop();
int processBuffer(const void* source, int sourceLength, int& sourceProcessed, void* dest, int destCapacity);
size_t processBuffer(const void* source, size_t sourceLength, size_t& sourceProcessed,
void* dest, size_t destCapacity);
int sourceRate();
int destRate();
int getDestLength(int sourceLen);
int getSourceLength(int destLen);
size_t getDestLength(size_t sourceLen);
size_t getSourceLength(size_t destLen);
// Returns instance + speex encoder size in bytes
int getSize() const;
size_t getSize() const;
protected:
void* mContext;
@ -59,9 +60,10 @@ namespace Audio
UniversalResampler();
~UniversalResampler();
int resample(int sourceRate, const void* sourceBuffer, int sourceLength, int& sourceProcessed, int destRate, void* destBuffer, int destCapacity);
int getDestLength(int sourceRate, int destRate, int sourceLength);
int getSourceLength(int sourceRate, int destRate, int destLength);
size_t resample(int sourceRate, const void* sourceBuffer, size_t sourceLength, size_t& sourceProcessed,
int destRate, void* destBuffer, size_t destCapacity);
size_t getDestLength(int sourceRate, int destRate, size_t sourceLength);
size_t getSourceLength(int sourceRate, int destRate, size_t destLength);
protected:
typedef std::pair<int, int> RatePair;

View File

@ -10,9 +10,9 @@ public:
struct PacketData
{
const uint8_t* mData;
int mLength;
size_t mLength;
PacketData(const uint8_t* data, int length)
PacketData(const uint8_t* data, size_t length)
:mData(data), mLength(length)
{}

View File

@ -38,7 +38,7 @@ struct RtcpHeader
uint32_t ssrc; /* synchronization source */
};
bool RtpHelper::isRtp(const void* buffer, int length)
bool RtpHelper::isRtp(const void* buffer, size_t length)
{
if (length < 12)
return false;
@ -49,7 +49,7 @@ bool RtpHelper::isRtp(const void* buffer, int length)
}
bool RtpHelper::isRtpOrRtcp(const void* buffer, int length)
bool RtpHelper::isRtpOrRtcp(const void* buffer, size_t length)
{
if (length < 12)
return false;
@ -58,12 +58,12 @@ bool RtpHelper::isRtpOrRtcp(const void* buffer, int length)
return (b & 0xC0 ) == 128;
}
bool RtpHelper::isRtcp(const void* buffer, int length)
bool RtpHelper::isRtcp(const void* buffer, size_t length)
{
return (isRtpOrRtcp(buffer, length) && !isRtp(buffer, length));
}
unsigned RtpHelper::findSsrc(const void* buffer, int length)
unsigned RtpHelper::findSsrc(const void* buffer, size_t length)
{
if (isRtp(buffer, length))
return reinterpret_cast<const RtpHeader*>(buffer)->ssrc;
@ -71,7 +71,7 @@ unsigned RtpHelper::findSsrc(const void* buffer, int length)
return reinterpret_cast<const RtcpHeader*>(buffer)->ssrc;
}
int RtpHelper::findPtype(const void* buffer, int length)
int RtpHelper::findPtype(const void* buffer, size_t length)
{
if (isRtp(buffer, length))
return reinterpret_cast<const RtpHeader*>(buffer)->pt;
@ -79,7 +79,7 @@ int RtpHelper::findPtype(const void* buffer, int length)
return -1;
}
int RtpHelper::findPayloadLength(const void* buffer, int length)
int RtpHelper::findPayloadLength(const void* buffer, size_t length)
{
if (isRtp(buffer, length))
{
@ -123,17 +123,17 @@ void RtpDump::load()
}
}
int RtpDump::count() const
size_t RtpDump::count() const
{
return mPacketList.size();
}
jrtplib::RTPPacket& RtpDump::packetAt(int index)
jrtplib::RTPPacket& RtpDump::packetAt(size_t index)
{
return *mPacketList[index].mPacket;
}
void RtpDump::add(const void* buffer, int len)
void RtpDump::add(const void* buffer, size_t len)
{
RtpData data;
data.mData = malloc(len);

View File

@ -33,12 +33,12 @@ struct RtpPair
class RtpHelper
{
public:
static bool isRtp(const void* buffer, int length);
static int findPtype(const void* buffer, int length);
static bool isRtpOrRtcp(const void* buffer, int length);
static bool isRtcp(const void* buffer, int length);
static unsigned findSsrc(const void* buffer, int length);
static int findPayloadLength(const void* buffer, int length);
static bool isRtp(const void* buffer, size_t length);
static int findPtype(const void* buffer, size_t length);
static bool isRtpOrRtcp(const void* buffer, size_t length);
static bool isRtcp(const void* buffer, size_t length);
static unsigned findSsrc(const void* buffer, size_t length);
static int findPayloadLength(const void* buffer, size_t length);
};
class RtpDump
@ -48,7 +48,7 @@ protected:
{
jrtplib::RTPPacket* mPacket;
void* mData;
unsigned mLength;
size_t mLength;
};
typedef std::vector<RtpData> PacketList;
@ -60,9 +60,9 @@ public:
~RtpDump();
void load();
int count() const;
jrtplib::RTPPacket& packetAt(int index);
void add(const void* data, int len);
size_t count() const;
jrtplib::RTPPacket& packetAt(size_t index);
void add(const void* data, size_t len);
void flush();
};

View File

@ -583,7 +583,7 @@ void AudioReceiver::makeMonoAndResample(int rate, int channels)
return;
}
int processedInput = 0;
size_t processedInput = 0;
mResampledLength = r->processBuffer(frames, length, processedInput, mResampledFrame, r->getDestLength(length));
// processedInput result value is ignored - it is always equal to length as internal sample rate is 8/16/32/48K
}

View File

@ -160,7 +160,7 @@ void AudioStream::addData(const void* buffer, int bytes)
assert(0);
}
int processedInput = 0;
size_t processedInput = 0;
dstlen = r->processBuffer(buffer, bytes, processedInput, mResampleBuffer, dstlen);
// ProcessedInput output value is ignored - because sample rate of input is always 8/16/32/48K - so all buffer is processed