roc::audio::PcmDecoder Class Reference

PCM decoder. More...

#include <pcm_decoder.h>

Inheritance diagram for roc::audio::PcmDecoder:

Collaboration diagram for roc::audio::PcmDecoder:

Public Member Functions
	PcmDecoder (const PcmFormat &pcm_format, const SampleSpec &sample_spec)
	Initialize. More...
virtual packet::stream_timestamp_t	position () const
	Get current stream position. More...
virtual packet::stream_timestamp_t	available () const
	Get number of samples available for decoding. More...
virtual size_t	decoded_sample_count (const void *frame_data, size_t frame_size) const
	Get number of samples per channel, that can be decoded from given frame. More...
virtual void	begin (packet::stream_timestamp_t frame_position, const void *frame_data, size_t frame_size)
	Start decoding a new frame. More...
virtual size_t	read (sample_t *samples, size_t n_samples)
	Read samples from current frame. More...
virtual size_t	shift (size_t n_samples)
	Shift samples from current frame. More...
virtual void	end ()
	Finish decoding current frame. More...

Static Public Member Functions
static IFrameDecoder *	construct (core::IArena &arena, const PcmFormat &pcm_format, const SampleSpec &sample_spec)
	Construction function. More...

Detailed Description

PCM decoder.

Definition at line 24 of file pcm_decoder.h.

Constructor & Destructor Documentation

PcmDecoder()

roc::audio::PcmDecoder::PcmDecoder	(	const PcmFormat &	pcm_format,
		const SampleSpec &	sample_spec
	)

Initialize.

Member Function Documentation

available()

virtual packet::stream_timestamp_t roc::audio::PcmDecoder::available ( ) const

virtual

Get number of samples available for decoding.

Implements roc::audio::IFrameDecoder.

begin()

virtual void roc::audio::PcmDecoder::begin ( packet::stream_timestamp_t  frame_position, const void *  frame_data, size_t  frame_size  )

virtual

Start decoding a new frame.

Implements roc::audio::IFrameDecoder.

construct()

static IFrameDecoder* roc::audio::PcmDecoder::construct ( core::IArena &  arena, const PcmFormat &  pcm_format, const SampleSpec &  sample_spec  )

static

Construction function.

decoded_sample_count()

virtual size_t roc::audio::PcmDecoder::decoded_sample_count ( const void *  frame_data, size_t  frame_size  ) const

virtual

Get number of samples per channel, that can be decoded from given frame.

Implements roc::audio::IFrameDecoder.

end()

virtual void roc::audio::PcmDecoder::end ( )

virtual

Finish decoding current frame.

Implements roc::audio::IFrameDecoder.

position()

virtual packet::stream_timestamp_t roc::audio::PcmDecoder::position ( ) const

virtual

Get current stream position.

Implements roc::audio::IFrameDecoder.

read()

virtual size_t roc::audio::PcmDecoder::read ( sample_t *  samples, size_t  n_samples  )

virtual

Read samples from current frame.

Implements roc::audio::IFrameDecoder.

shift()

virtual size_t roc::audio::PcmDecoder::shift ( size_t  n_samples )

virtual

Shift samples from current frame.

Implements roc::audio::IFrameDecoder.

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The documentation for this class was generated from the following file:

• roc_audio/pcm_decoder.h