mpeg4_audio.c File Reference

#include "nodes_stacks.h"

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Data Structures
struct	AudioBufferStack

Functions
static void	audioclip_activate (AudioClipStack *st, M_AudioClip *ac)
static void	audioclip_deactivate (AudioClipStack *st, M_AudioClip *ac)
static void	audioclip_traverse (GF_Node *node, void *rs, Bool is_destroy)
static void	audioclip_update_time (GF_TimeNode *tn)
void	compositor_init_audioclip (GF_Compositor *compositor, GF_Node *node)
void	compositor_audioclip_modified (GF_Node *node)
static void	audiosource_activate (AudioSourceStack *st, M_AudioSource *as)
static void	audiosource_deactivate (AudioSourceStack *st, M_AudioSource *as)
static void	audiosource_traverse (GF_Node *node, void *rs, Bool is_destroy)
static void	audiosource_update_time (GF_TimeNode *tn)
void	compositor_init_audiosource (GF_Compositor *compositor, GF_Node *node)
void	compositor_audiosource_modified (GF_Node *node)
static void	audiobuffer_traverse (GF_Node *node, void *rs, Bool is_destroy)
static void	audiobuffer_activate (AudioBufferStack *st, M_AudioBuffer *ab)
static void	audiobuffer_deactivate (AudioBufferStack *st, M_AudioBuffer *ab)
static void	audiobuffer_update_time (GF_TimeNode *tn)
static u8 *	audiobuffer_fetch_frame (void *callback, u32 *size, u32 *planar_stride, u32 audio_delay_ms)
static void	audiobuffer_release_frame (void *callback, u32 nb_bytes)
static Fixed	audiobuffer_get_speed (void *callback)
static Bool	audiobuffer_get_volume (void *callback, Fixed *vol)
static Bool	audiobuffer_is_muted (void *callback)
static Bool	audiobuffer_get_config (GF_AudioInterface *aifc, Bool for_reconf)
void	audiobuffer_add_source (GF_AudioGroup *_this, GF_AudioInput *src)
void	setup_audiobuffer (GF_AudioInput *ai, GF_Compositor *compositor, GF_Node *node)
void	compositor_init_audiobuffer (GF_Compositor *compositor, GF_Node *node)
void	compositor_audiobuffer_modified (GF_Node *node)

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Data Structure Documentation

AudioBufferStack

struct AudioBufferStack

Collaboration diagram for AudioBufferStack:

Data Fields
AUDIO_GROUP_NODE GF_TimeNode	time_handle
Double	start_time
Bool	set_duration
GF_AudioMixer *	am
Bool	is_init
Bool	is_muted
char *	buffer
u32	buffer_size
Bool	done
u32	read_pos
u32	write_pos
u32	cur_cts
GF_List *	new_inputs

Function Documentation

audioclip_activate()

static void audioclip_activate ( AudioClipStack *  st, M_AudioClip *  ac  )

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audioclip_deactivate()

static void audioclip_deactivate ( AudioClipStack *  st, M_AudioClip *  ac  )

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audioclip_traverse()

static void audioclip_traverse ( GF_Node *  node, void *  rs, Bool  is_destroy  )

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audioclip_update_time()

static void audioclip_update_time ( GF_TimeNode *  tn )

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compositor_init_audioclip()

void compositor_init_audioclip	(	GF_Compositor *	compositor,
		GF_Node *	node
	)

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compositor_audioclip_modified()

void compositor_audioclip_modified

(

GF_Node *

node

)

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audiosource_activate()

static void audiosource_activate ( AudioSourceStack *  st, M_AudioSource *  as  )

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audiosource_deactivate()

static void audiosource_deactivate ( AudioSourceStack *  st, M_AudioSource *  as  )

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audiosource_traverse()

static void audiosource_traverse ( GF_Node *  node, void *  rs, Bool  is_destroy  )

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audiosource_update_time()

static void audiosource_update_time ( GF_TimeNode *  tn )

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compositor_init_audiosource()

void compositor_init_audiosource	(	GF_Compositor *	compositor,
		GF_Node *	node
	)

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compositor_audiosource_modified()

void compositor_audiosource_modified

(

GF_Node *

node

)

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audiobuffer_traverse()

static void audiobuffer_traverse ( GF_Node *  node, void *  rs, Bool  is_destroy  )

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audiobuffer_activate()

static void audiobuffer_activate ( AudioBufferStack *  st, M_AudioBuffer *  ab  )

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audiobuffer_deactivate()

static void audiobuffer_deactivate ( AudioBufferStack *  st, M_AudioBuffer *  ab  )

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audiobuffer_update_time()

static void audiobuffer_update_time ( GF_TimeNode *  tn )

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audiobuffer_fetch_frame()

static u8* audiobuffer_fetch_frame ( void *  callback, u32 *  size, u32 *  planar_stride, u32  audio_delay_ms  )

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audiobuffer_release_frame()

static void audiobuffer_release_frame ( void *  callback, u32  nb_bytes  )

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audiobuffer_get_speed()

static Fixed audiobuffer_get_speed ( void *  callback )

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audiobuffer_get_volume()

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

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audiobuffer_is_muted()

static Bool audiobuffer_is_muted ( void *  callback )

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audiobuffer_get_config()

static Bool audiobuffer_get_config ( GF_AudioInterface *  aifc, Bool  for_reconf  )

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audiobuffer_add_source()

void audiobuffer_add_source	(	GF_AudioGroup *	_this,
		GF_AudioInput *	src
	)

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setup_audiobuffer()

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

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compositor_init_audiobuffer()

void compositor_init_audiobuffer	(	GF_Compositor *	compositor,
		GF_Node *	node
	)

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compositor_audiobuffer_modified()

void compositor_audiobuffer_modified

(

GF_Node *

node

)

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