reframe_amr.c File Reference

#include <gpac/filters.h>
#include <gpac/constants.h>

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Data Structures
struct	AMRIdx
struct	GF_AMRDmxCtx

Macros
#define	OFFS(_n)   #_n, offsetof(GF_AMRDmxCtx, _n)

Functions
GF_Err	amrdmx_configure_pid (GF_Filter *filter, GF_FilterPid *pid, Bool is_remove)
static void	amrdmx_check_dur (GF_Filter *filter, GF_AMRDmxCtx *ctx)
static void	amrdmx_check_pid (GF_Filter *filter, GF_AMRDmxCtx *ctx, u16 amr_mode_set)
static Bool	amrdmx_process_event (GF_Filter *filter, const GF_FilterEvent *evt)
static GFINLINE void	amrdmx_update_cts (GF_AMRDmxCtx *ctx)
GF_Err	amrdmx_process (GF_Filter *filter)
static GF_Err	amrdmx_initialize (GF_Filter *filter)
static void	amrdmx_finalize (GF_Filter *filter)
static const char *	amrdmx_probe_data (const u8 *data, u32 size, GF_FilterProbeScore *score)
const GF_FilterRegister *	rfamr_register (GF_FilterSession *session)

Variables
static const GF_FilterCapability	AMRDmxCaps []
static const GF_FilterArgs	AMRDmxArgs []
GF_FilterRegister	AMRDmxRegister

---

Data Structure Documentation

AMRIdx

struct AMRIdx

Data Fields
u64	pos
Double	duration

GF_AMRDmxCtx

struct GF_AMRDmxCtx

Collaboration diagram for GF_AMRDmxCtx:

Data Fields
Double	index
GF_FilterPid *	ipid
GF_FilterPid *	opid
u32	start_offset
u32	codecid
u32	sample_rate
u32	block_size
u32	bitrate
u64	file_pos
u64	cts
u16	amr_mode_set
GF_Fraction64	duration
Double	start_range
Bool	in_seek
u32	timescale
Bool	is_playing
Bool	is_file
Bool	initial_play_done
Bool	file_loaded
Bool	skip_magic
u32	hdr
u32	resume_from
u32	remaining
AMRIdx *	indexes
u32	index_alloc_size
u32	index_size

Macro Definition Documentation

OFFS

#define OFFS

(

_n

)

#_n, offsetof(GF_AMRDmxCtx, _n)

Function Documentation

amrdmx_configure_pid()

GF_Err amrdmx_configure_pid	(	GF_Filter *	filter,
		GF_FilterPid *	pid,
		Bool	is_remove
	)

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amrdmx_check_dur()

static void amrdmx_check_dur ( GF_Filter *  filter, GF_AMRDmxCtx *  ctx  )

static

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amrdmx_check_pid()

static void amrdmx_check_pid ( GF_Filter *  filter, GF_AMRDmxCtx *  ctx, u16  amr_mode_set  )

static

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amrdmx_process_event()

static Bool amrdmx_process_event ( GF_Filter *  filter, const GF_FilterEvent *  evt  )

static

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amrdmx_update_cts()

static GFINLINE void amrdmx_update_cts ( GF_AMRDmxCtx *  ctx )

static

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amrdmx_process()

GF_Err amrdmx_process

(

GF_Filter *

filter

)

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amrdmx_initialize()

static GF_Err amrdmx_initialize ( GF_Filter *  filter )

static

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amrdmx_finalize()

static void amrdmx_finalize ( GF_Filter *  filter )

static

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amrdmx_probe_data()

static const char* amrdmx_probe_data ( const u8 *  data, u32  size, GF_FilterProbeScore *  score  )

static

rfamr_register()

const GF_FilterRegister* rfamr_register

(

GF_FilterSession *

session

)

Variable Documentation

AMRDmxCaps

const GF_FilterCapability AMRDmxCaps[]

static

Initial value:

=
{
        CAP_UINT(GF_CAPS_INPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_FILE),
        CAP_STRING(GF_CAPS_INPUT, GF_PROP_PID_FILE_EXT, "amr|awb|evc|smv"),
        CAP_STRING(GF_CAPS_INPUT, GF_PROP_PID_MIME, "audio/amr|audio/evrc|audio/smv"),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_AUDIO),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_CODECID, GF_CODECID_AMR),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_CODECID, GF_CODECID_AMR_WB),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_CODECID, GF_CODECID_SMV),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_CODECID, GF_CODECID_EVRC),
        CAP_BOOL(GF_CAPS_OUTPUT_EXCLUDED, GF_PROP_PID_UNFRAMED, GF_TRUE),
}

AMRDmxArgs

const GF_FilterArgs AMRDmxArgs[]

static

Initial value:

=
{
        { OFFS(index), "indexing window length", GF_PROP_DOUBLE, "1.0", NULL, 0},
        {0}
}

AMRDmxRegister

GF_FilterRegister AMRDmxRegister

Initial value:

= {
        .name = "rfamr",
 
 
        .private_size = sizeof(GF_AMRDmxCtx),
        .args = AMRDmxArgs,
        .initialize = amrdmx_initialize,
        .finalize = amrdmx_finalize,
        SETCAPS(AMRDmxCaps),
        .configure_pid = amrdmx_configure_pid,
        .process = amrdmx_process,
        .probe_data = amrdmx_probe_data,
        .process_event = amrdmx_process_event,
        .hint_class_type = GF_FS_CLASS_FRAMING
}