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callback based encoding

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This commit is contained in:
badaix 2015-07-26 18:12:06 +02:00
parent b936bffeff
commit c0057d2575
9 changed files with 193 additions and 75 deletions
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36
server/encoder.h
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@ -18,16 +18,29 @@
#ifndef ENCODER_H
#define ENCODER_H
#include <string>
#include <memory>
#include "message/pcmChunk.h"
#include "message/header.h"
#include "message/sampleFormat.h"
#include <string>
class Encoder;
class EncoderListener
{
public:
virtual void onChunkEncoded(const Encoder* encoder, msg::PcmChunk* chunk, double duration) = 0;
};
class Encoder
{
public:
Encoder() : headerChunk_(NULL)
Encoder(const std::string& codecOptions = "") : headerChunk_(NULL), codecOptions_(codecOptions)
{
}
@ -37,28 +50,30 @@ public:
delete headerChunk_;
}
virtual void init(const msg::SampleFormat& format, const std::string codecOptions = "")
virtual void init(EncoderListener* listener, const msg::SampleFormat& format)
{
sampleFormat_ = format;
codecOptions_ = codecOptions;
if (codecOptions == "")
if (codecOptions_ == "")
codecOptions_ = getDefaultOptions();
listener_ = listener;
sampleFormat_ = format;
initEncoder();
}
virtual double encode(msg::PcmChunk* chunk) = 0;
virtual void encode(const msg::PcmChunk* chunk) = 0;
virtual std::string getAvailableOptions()
virtual std::string name() const = 0;
virtual std::string getAvailableOptions() const
{
return "No codec options supported";
}
virtual std::string getDefaultOptions()
virtual std::string getDefaultOptions() const
{
return "";
}
virtual msg::Header* getHeader()
virtual msg::Header* getHeader() const
{
return headerChunk_;
}
@ -68,6 +83,7 @@ protected:
msg::SampleFormat sampleFormat_;
msg::Header* headerChunk_;
EncoderListener* listener_;
std::string codecOptions_;
};