reframe_ac3.c File Reference

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

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Data Structures
struct	AC3Idx
struct	GF_AC3DmxCtx

Macros
#define	AC3_FRAME_SIZE   1536
#define	OFFS(_n)   #_n, offsetof(GF_AC3DmxCtx, _n)

Functions
GF_Err	ac3dmx_configure_pid (GF_Filter *filter, GF_FilterPid *pid, Bool is_remove)
static void	ac3dmx_check_dur (GF_Filter *filter, GF_AC3DmxCtx *ctx)
static void	ac3dmx_check_pid (GF_Filter *filter, GF_AC3DmxCtx *ctx)
static Bool	ac3dmx_process_event (GF_Filter *filter, const GF_FilterEvent *evt)
static GFINLINE void	ac3dmx_update_cts (GF_AC3DmxCtx *ctx)
GF_Err	ac3dmx_process (GF_Filter *filter)
static void	ac3dmx_finalize (GF_Filter *filter)
static const char *	ac3dmx_probe_data (const u8 *_data, u32 _size, GF_FilterProbeScore *score)
const GF_FilterRegister *	rfac3_register (GF_FilterSession *session)

Variables
static const GF_FilterCapability	AC3DmxCaps []
static const GF_FilterArgs	AC3DmxArgs []
GF_FilterRegister	AC3DmxRegister

---

Data Structure Documentation

AC3Idx

struct AC3Idx

Data Fields
u64	pos
Double	duration

Macro Definition Documentation

AC3_FRAME_SIZE

#define AC3_FRAME_SIZE   1536

OFFS

#define OFFS

(

_n

)

#_n, offsetof(GF_AC3DmxCtx, _n)

Function Documentation

ac3dmx_configure_pid()

GF_Err ac3dmx_configure_pid	(	GF_Filter *	filter,
		GF_FilterPid *	pid,
		Bool	is_remove
	)

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ac3dmx_check_dur()

static void ac3dmx_check_dur ( GF_Filter *  filter, GF_AC3DmxCtx *  ctx  )

static

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ac3dmx_check_pid()

static void ac3dmx_check_pid ( GF_Filter *  filter, GF_AC3DmxCtx *  ctx  )

static

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ac3dmx_process_event()

static Bool ac3dmx_process_event ( GF_Filter *  filter, const GF_FilterEvent *  evt  )

static

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ac3dmx_update_cts()

static GFINLINE void ac3dmx_update_cts ( GF_AC3DmxCtx *  ctx )

static

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ac3dmx_process()

GF_Err ac3dmx_process

(

GF_Filter *

filter

)

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ac3dmx_finalize()

static void ac3dmx_finalize ( GF_Filter *  filter )

static

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ac3dmx_probe_data()

static const char* ac3dmx_probe_data ( const u8 *  _data, u32  _size, GF_FilterProbeScore *  score  )

static

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rfac3_register()

const GF_FilterRegister* rfac3_register

(

GF_FilterSession *

session

)

Variable Documentation

AC3DmxCaps

const GF_FilterCapability AC3DmxCaps[]

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, "ac3|eac3|ec3"),
        CAP_STRING(GF_CAPS_INPUT, GF_PROP_PID_MIME, "audio/x-ac3|audio/ac3|audio/x-eac3|audio/eac3"),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_AUDIO),
        CAP_UINT(GF_CAPS_OUTPUT_STATIC, GF_PROP_PID_CODECID, GF_CODECID_AC3),
        CAP_UINT(GF_CAPS_OUTPUT_STATIC, GF_PROP_PID_CODECID, GF_CODECID_EAC3),
        CAP_BOOL(GF_CAPS_OUTPUT_STATIC_EXCLUDED, GF_PROP_PID_UNFRAMED, GF_TRUE),
        {0},
        CAP_UINT(GF_CAPS_INPUT_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_AUDIO),
        CAP_UINT(GF_CAPS_INPUT,GF_PROP_PID_CODECID, GF_CODECID_AC3),
        CAP_UINT(GF_CAPS_INPUT,GF_PROP_PID_CODECID, GF_CODECID_EAC3),
        CAP_BOOL(GF_CAPS_INPUT,GF_PROP_PID_UNFRAMED, GF_TRUE),
        {0},
        CAP_UINT(GF_CAPS_INPUT_OUTPUT,GF_PROP_PID_STREAM_TYPE, GF_STREAM_ENCRYPTED),
        CAP_UINT(GF_CAPS_INPUT, GF_PROP_PID_PROTECTION_SCHEME_TYPE, GF_HLS_SAMPLE_AES_SCHEME),
        CAP_UINT(GF_CAPS_INPUT,GF_PROP_PID_CODECID, GF_CODECID_AC3),
        CAP_UINT(GF_CAPS_INPUT,GF_PROP_PID_CODECID, GF_CODECID_EAC3),
        CAP_BOOL(GF_CAPS_INPUT,GF_PROP_PID_UNFRAMED, GF_TRUE),
}

AC3DmxArgs

const GF_FilterArgs AC3DmxArgs[]

static

Initial value:

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

AC3DmxRegister

GF_FilterRegister AC3DmxRegister

Initial value:

= {
        .name = "rfac3",
 
 
        .private_size = sizeof(GF_AC3DmxCtx),
        .args = AC3DmxArgs,
        .finalize = ac3dmx_finalize,
        SETCAPS(AC3DmxCaps),
        .configure_pid = ac3dmx_configure_pid,
        .process = ac3dmx_process,
        .probe_data = ac3dmx_probe_data,
        .process_event = ac3dmx_process_event,
        .hint_class_type = GF_FS_CLASS_FRAMING
}