transcoders.h File Reference

#include <opal_config.h>
#include <opal/mediafmt.h>
#include <opal/mediacmd.h>
#include <opal/mediasession.h>
#include <rtp/rtp.h>

Include dependency graph for transcoders.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
class	OpalMediaFormatPair
class	OpalTranscoder
class	OpalFramedTranscoder
class	OpalStreamedTranscoder
class	Opal_Linear16Mono_PCM
class	Opal_PCM_Linear16Mono
class	OpalEmptyFramedAudioTranscoder

Macros
#define	OPAL_REGISTER_TRANSCODER(cls, input, output)   PFACTORY_CREATE(OpalTranscoderFactory, cls, MakeOpalTranscoderKey(input, output), false)
#define	OPAL_REGISTER_L16_MONO()
#define	OPAL_DECLARE_EMPTY_TRANSCODER(fmt)
#define	OPAL_DEFINE_EMPTY_TRANSCODER(fmt)

Typedefs
typedef std::pair< PString, PString >	OpalTranscoderKey
typedef PFactory < OpalTranscoder, OpalTranscoderKey >	OpalTranscoderFactory
typedef PFactory < OpalTranscoder, OpalTranscoderKey >::KeyList_T	OpalTranscoderList
typedef PFactory < OpalTranscoder, OpalTranscoderKey > ::KeyList_T::iterator	OpalTranscoderIterator

Functions
__inline OpalTranscoderKey	MakeOpalTranscoderKey (const OpalMediaFormat &from, const OpalMediaFormat &to)
__inline OpalTranscoderKey	MakeOpalTranscoderKey (const char *from, const char *to)

Macro Definition Documentation

#define OPAL_DECLARE_EMPTY_TRANSCODER

(

fmt

)

Value:

class Opal_Empty_##fmt##_Encoder : public OpalEmptyFramedAudioTranscoder \
{ \
  public: \
    Opal_Empty_##fmt##_Encoder() \
      : OpalEmptyFramedAudioTranscoder(OpalPCM16, fmt) \
    { } \
}; \
class Opal_Empty_##fmt##_Decoder : public OpalEmptyFramedAudioTranscoder \
{ \
  public: \
    Opal_Empty_##fmt##_Decoder() \
      : OpalEmptyFramedAudioTranscoder(fmt, OpalPCM16) \
    { } \
}; \

#define OPAL_DEFINE_EMPTY_TRANSCODER

(

fmt

)

Value:

OPAL_REGISTER_TRANSCODER(Opal_Empty_##fmt##_Encoder, OpalPCM16, fmt); \
OPAL_REGISTER_TRANSCODER(Opal_Empty_##fmt##_Decoder, fmt,       OpalPCM16); \

#define OPAL_REGISTER_L16_MONO

(

)

Value:

OPAL_REGISTER_TRANSCODER(Opal_Linear16Mono_PCM, OpalL16_MONO_8KHZ, OpalPCM16); \
  OPAL_REGISTER_TRANSCODER(Opal_PCM_Linear16Mono, OpalPCM16,         OpalL16_MONO_8KHZ)

#define OPAL_REGISTER_TRANSCODER	(		cls,
			input,
			output
	)		PFACTORY_CREATE(OpalTranscoderFactory, cls, MakeOpalTranscoderKey(input, output), false)

Typedef Documentation

typedef PFactory<OpalTranscoder, OpalTranscoderKey> OpalTranscoderFactory

typedef PFactory<OpalTranscoder, OpalTranscoderKey>::KeyList_T::iterator OpalTranscoderIterator

typedef std::pair<PString, PString> OpalTranscoderKey

typedef PFactory<OpalTranscoder, OpalTranscoderKey>::KeyList_T OpalTranscoderList

Function Documentation

__inline OpalTranscoderKey MakeOpalTranscoderKey	(	const OpalMediaFormat &	from,
		const OpalMediaFormat &	to
	)

References OpalMediaFormat::GetName().

__inline OpalTranscoderKey MakeOpalTranscoderKey	(	const char *	from,
		const char *	to
	)