audio_input.c File Reference

#include <gpac/internal/compositor_dev.h>

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Data Structures
struct	GF_AudioFilterItem

Macros
#define	ENABLE_EARLY_FRAME_DETECTION
#define	MAX_RESYNC_TIME   1000

Functions
GF_AudioFilterItem *	gf_af_new (GF_Compositor *compositor, GF_AudioInterface *src, char *filter_name)
void	gf_af_del (GF_AudioFilterItem *af)
void	gf_af_reset (GF_AudioFilterItem *af)
static char *	gf_audio_input_fetch_frame (void *callback, u32 *size, u32 audio_delay_ms)
static void	gf_audio_input_release_frame (void *callback, u32 nb_bytes)
static Fixed	gf_audio_input_get_speed (void *callback)
static Bool	gf_audio_input_get_volume (void *callback, Fixed *vol)
static Bool	gf_audio_input_is_muted (void *callback)
static Bool	gf_audio_input_get_config (GF_AudioInterface *aifc, Bool for_recf)
void	gf_sc_audio_setup (GF_AudioInput *ai, GF_Compositor *compositor, GF_Node *node)
void	gf_sc_audio_predestroy (GF_AudioInput *ai)
GF_Err	gf_sc_audio_open (GF_AudioInput *ai, MFURL *url, Double clipBegin, Double clipEnd, Bool lock_timeline)
void	gf_sc_audio_stop (GF_AudioInput *ai)
void	gf_sc_audio_restart (GF_AudioInput *ai)
Bool	gf_sc_audio_check_url (GF_AudioInput *ai, MFURL *url)
void	gf_sc_audio_register (GF_AudioInput *ai, GF_TraverseState *tr_state)
void	gf_sc_audio_unregister (GF_AudioInput *ai)
static char *	gf_af_fetch_frame (void *callback, u32 *size, u32 audio_delay_ms)
static void	gf_af_release_frame (void *callback, u32 nb_bytes)
static Fixed	gf_af_get_speed (void *callback)
static Bool	gf_af_get_channel_volume (void *callback, Fixed *vol)
static Bool	gf_af_is_muted (void *callback)
static Bool	gf_af_get_config (GF_AudioInterface *ai, Bool for_reconf)

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Data Structure Documentation

struct __audiofilteritem

Collaboration diagram for GF_AudioFilterItem:

Data Fields
GF_AudioInterface	input
GF_AudioInterface *	src
u32	out_chan
u32	out_ch_cfg
u32	nb_used
u32	nb_filled
GF_AudioFilterChain	filter_chain

Macro Definition Documentation

#define ENABLE_EARLY_FRAME_DETECTION

#define MAX_RESYNC_TIME   1000

Function Documentation

GF_AudioFilterItem * gf_af_new	(	GF_Compositor *	compositor,
		GF_AudioInterface *	src,
		char *	filter_name
	)

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void gf_af_del

(

GF_AudioFilterItem *

af

)

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void gf_af_reset

(

GF_AudioFilterItem *

af

)

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static char* gf_audio_input_fetch_frame ( void *  callback, u32 *  size, u32  audio_delay_ms  )

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static void gf_audio_input_release_frame ( void *  callback, u32  nb_bytes  )

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static Fixed gf_audio_input_get_speed ( void *  callback )

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static Bool gf_audio_input_get_volume ( void *  callback, Fixed *  vol  )

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static Bool gf_audio_input_is_muted ( void *  callback )

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static Bool gf_audio_input_get_config ( GF_AudioInterface *  aifc, Bool  for_recf  )

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void gf_sc_audio_setup	(	GF_AudioInput *	ai,
		GF_Compositor *	compositor,
		GF_Node *	node
	)

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void gf_sc_audio_predestroy

(

GF_AudioInput *

ai

)

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GF_Err gf_sc_audio_open	(	GF_AudioInput *	ai,
		MFURL *	url,
		Double	clipBegin,
		Double	clipEnd,
		Bool	lock_timeline
	)

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void gf_sc_audio_stop

(

GF_AudioInput *

ai

)

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void gf_sc_audio_restart

(

GF_AudioInput *

ai

)

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Bool gf_sc_audio_check_url	(	GF_AudioInput *	ai,
		MFURL *	url
	)

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void gf_sc_audio_register	(	GF_AudioInput *	ai,
		GF_TraverseState *	tr_state
	)

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void gf_sc_audio_unregister

(

GF_AudioInput *

ai

)

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static char* gf_af_fetch_frame ( void *  callback, u32 *  size, u32  audio_delay_ms  )

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static void gf_af_release_frame ( void *  callback, u32  nb_bytes  )

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static Fixed gf_af_get_speed ( void *  callback )

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static Bool gf_af_get_channel_volume ( void *  callback, Fixed *  vol  )

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static Bool gf_af_is_muted ( void *  callback )

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static Bool gf_af_get_config ( GF_AudioInterface *  ai, Bool  for_reconf  )

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