adpcm_ffmpeg::ADPCMEncoder Class Reference

ADPCM Encoder. More...

#include <ADPCMEncoder.h>

Inheritance diagram for adpcm_ffmpeg::ADPCMEncoder:

Collaboration diagram for adpcm_ffmpeg::ADPCMEncoder:

Public Member Functions
bool	begin (int sampleRate, int channels)
void	end ()
AVPacket &	encode (int16_t *data, size_t sampleCount)
virtual bool	is_trellis ()
int	blockAlign ()
AVCodecContext &	ctx ()
void	setCodecID (AVCodecID id)
AVCodecID	codecID ()
void	setFrameSize (int fs)
virtual void	setBlockSize (int size)
int	blockSize ()
int	frameSize ()
int	channels ()
bool	isPlanar ()

Protected Member Functions
virtual int	adpcm_encode_init_impl ()=0
virtual int	adpcm_encode_init ()
int	adpcm_encode_close ()
uint8_t	adpcm_ima_compress_sample (ADPCMChannelStatus *c, int16_t sample)
uint8_t	adpcm_ima_qt_compress_sample (ADPCMChannelStatus *c, int16_t sample)
uint8_t	adpcm_yamaha_compress_sample (ADPCMChannelStatus *c, int16_t sample)
virtual int	adpcm_encode_frame_impl (AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)=0
virtual int	adpcm_encode_frame (AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)
int	av_get_bits_per_sample ()
int	ff_get_encode_buffer (AVCodecContext *avctx, AVPacket *avpkt, int64_t size, int flags)
int	ff_get_buffer (AVCodecContext *avctx, AVFrame *frame, int flags)
void	avpriv_request_sample (void *avc, const char *msg,...)

Protected Attributes
AVPacket	result
AVFrame	frame
int16_t *	extended_data [2] = {0}
std::vector< uint8_t >	av_packet_data
std::vector< std::vector< int16_t > >	frame_extended_data_vectors
int	st
int	pkt_size
int	ret
const int16_t *	samples
const int16_t *const *	samples_p
uint8_t *	dst
ADPCMEncodeContext *	c
ADPCMEncodeContext *	s
AVCodecContext	avctx
ADPCMEncodeContext	enc_ctx
std::vector< AVSampleFormat >	sample_formats

Detailed Description

ADPCM Encoder.

Author

Phil Schatzmann

Copyright

GPLv3

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

• src/ADPCMEncoder.h