bandlimited.c File Reference

Include dependency graph for bandlimited.c:

Data Structures
struct	filter_sys_t
	filter_sys_t: chroma method descriptor More...
Functions
static int	OpenFilter (vlc_object_t *)
static void	CloseFilter (vlc_object_t *)
static block_t *	Resample (filter_t *, block_t *)
static void	ResampleFloat (filter_t *p_filter, block_t **pp_out_buf, size_t *pi_out, float **pp_in, int i_in, int i_in_end, double d_factor, bool b_factor_old, int i_nb_channels, int i_bytes_per_frame)
int	vlc_entry__main (module_t *p_module)
const char *	vlc_entry_license__main (void)
static void	FilterFloatUP (const float Imp[], const float ImpD[], uint16_t Nwing, float *p_in, float *p_out, uint32_t ui_remainder, uint32_t ui_output_rate, int16_t Inc, int i_nb_channels)
static void	FilterFloatUD (const float Imp[], const float ImpD[], uint16_t Nwing, float *p_in, float *p_out, uint32_t ui_remainder, uint32_t ui_output_rate, uint32_t ui_input_rate, int16_t Inc, int i_nb_channels)
static int	ReallocBuffer (block_t **pp_out_buf, float **pp_out, size_t i_out, int i_nb_channels, int i_bytes_per_frame)

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Function Documentation

static void CloseFilter

(

vlc_object_t *

p_this

)

[static]

References filter_sys_t::p_buf, and filter_t::p_sys.

static void FilterFloatUD	(	const float	Imp[],
		const float	ImpD[],
		uint16_t	Nwing,
		float *	p_in,
		float *	p_out,
		uint32_t	ui_remainder,
		uint32_t	ui_output_rate,
		uint32_t	ui_input_rate,
		int16_t	Inc,
		int	i_nb_channels
	)			[static]

References End(), i, Nhc, and Npc.

Referenced by ResampleFloat().

static void FilterFloatUP	(	const float	Imp[],
		const float	ImpD[],
		uint16_t	Nwing,
		float *	p_in,
		float *	p_out,
		uint32_t	ui_remainder,
		uint32_t	ui_output_rate,
		int16_t	Inc,
		int	i_nb_channels
	)			[static]

References End(), i, Nhc, and Npc.

Referenced by ResampleFloat().

static int OpenFilter

(

vlc_object_t *

p_this

)

[static]

References es_format_t::audio, filter_sys_t::b_first, filter_t::fmt_in, filter_t::fmt_out, filter_sys_t::i_buf_size, audio_format_t::i_channels, es_format_t::i_codec, audio_format_t::i_format, filter_sys_t::i_old_wing, audio_format_t::i_original_channels, audio_format_t::i_physical_channels, audio_format_t::i_rate, msg_Dbg, filter_sys_t::p_buf, filter_t::p_sys, p_sys, Resample(), var_InheritInteger, VLC_CODEC_FL32, VLC_EGENERIC, and VLC_ENOMEM.

static int ReallocBuffer	(	block_t **	pp_out_buf,
		float **	pp_out,
		size_t	i_out,
		int	i_nb_channels,
		int	i_bytes_per_frame
	)			[static]

References block_Realloc(), block_t::i_buffer, VLC_EGENERIC, and VLC_SUCCESS.

Referenced by ResampleFloat().

static block_t * Resample	(	filter_t *	p_filter,
		block_t *	p_in_buf
	)			[static]

References __MAX, __MIN, aout_FormatNbChannels(), filter_sys_t::b_first, BLOCK_FLAG_DISCONTINUITY, block_Realloc(), block_Release(), filter_sys_t::d_old_factor, date_Get(), date_Increment(), date_Init(), date_Set(), filter_sys_t::end_date, filter_NewAudioBuffer(), filter_sys_t::i_buf_size, block_t::i_buffer, block_t::i_flags, block_t::i_length, block_t::i_nb_samples, filter_sys_t::i_old_wing, block_t::i_pts, filter_sys_t::i_remainder, msg_Err, filter_sys_t::p_buf, block_t::p_buffer, p_sys, ResampleFloat(), SMALL_FILTER_NMULT, SMALL_FILTER_SCALE, and unlikely.

Referenced by OpenFilter().

static void ResampleFloat	(	filter_t *	p_filter,
		block_t **	pp_out_buf,
		size_t *	pi_out,
		float **	pp_in,
		int	i_in,
		int	i_in_end,
		double	d_factor,
		bool	b_factor_old,
		int	i_nb_channels,
		int	i_bytes_per_frame
	)			[static]

References es_format_t::audio, FilterFloatUD(), FilterFloatUP(), filter_t::fmt_in, filter_t::fmt_out, i, audio_format_t::i_rate, filter_sys_t::i_remainder, filter_sys_t::p_buffer, filter_t::p_sys, p_sys, ReallocBuffer(), SMALL_FILTER_FLOAT_IMP, SMALL_FILTER_FLOAT_IMPD, and SMALL_FILTER_NWING.

Referenced by Resample().

int vlc_entry__main

(

module_t *

p_module

)

const char* vlc_entry_license__main

(

void

)