gnash::media::ffmpeg::AudioResamplerFfmpeg Class Reference

FFMPEG based AudioResampler. More...

#include <AudioResamplerFfmpeg.h>

Public Member Functions
DSOEXPORT	AudioResamplerFfmpeg ()
DSOEXPORT	~AudioResamplerFfmpeg ()
DSOEXPORT bool	init (AVCodecContext *ctx)
	Initializes the resampler. More...
DSOEXPORT int	resample (std::uint8_t **input, int plane_size, int samples, std::uint8_t **output)
	Resamples audio. More...

Detailed Description

FFMPEG based AudioResampler.

This class is used to provide an easy interface to libavcodecs audio resampler.

Constructor & Destructor Documentation

AudioResamplerFfmpeg()

gnash::media::ffmpeg::AudioResamplerFfmpeg::AudioResamplerFfmpeg

(

)

~AudioResamplerFfmpeg()

gnash::media::ffmpeg::AudioResamplerFfmpeg::~AudioResamplerFfmpeg

(

)

Member Function Documentation

init()

bool gnash::media::ffmpeg::AudioResamplerFfmpeg::init

(

AVCodecContext *

ctx

)

Initializes the resampler.

Parameters

ctx	The audio format container.

Returns

true if resampling is needed, if not false

Referenced by gnash::media::ffmpeg::AudioDecoderFfmpeg::decode().

resample()

int gnash::media::ffmpeg::AudioResamplerFfmpeg::resample	(	std::uint8_t **	input,
		int	plane_size,
		int	samples,
		std::uint8_t **	output
	)

Resamples audio.

Parameters

input	A pointer to the audio data that needs resampling
plane_size	Input plane/line size
samples	Number of samples in the audio
output	A pointer to where the resampled output should be placed

Returns

the number of samples in the output data.

References MAX_AUDIO_FRAME_SIZE, and UNUSED.

Referenced by gnash::media::ffmpeg::AudioDecoderFfmpeg::decode().

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

• AudioResamplerFfmpeg.h
• AudioResamplerFfmpeg.cpp