in_pipe.c File Reference

#include <gpac/filters.h>
#include <gpac/constants.h>
#include <gpac/network.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>

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Data Structures
struct	GF_PipeInCtx

Macros
#define	PIPE_FLUSH_MARKER   "GPACPIF"
#define	PIPE_RECFG_MARKER   "GPACPIR"
#define	PIPE_CLOSE_MARKER   "GPACPIC"
#define	OFFS(_n)   #_n, offsetof(GF_PipeInCtx, _n)

Functions
static Bool	pipein_process_event (GF_Filter *filter, const GF_FilterEvent *evt)
static GF_Err	pipein_initialize (GF_Filter *filter)
static void	pipein_finalize (GF_Filter *filter)
static GF_FilterProbeScore	pipein_probe_url (const char *url, const char *mime_type)
static void	pipein_pck_destructor (GF_Filter *filter, GF_FilterPid *pid, GF_FilterPacket *pck)
static GF_Err	pipein_process (GF_Filter *filter)
const GF_FilterRegister *	pin_register (GF_FilterSession *session)

Variables
static const GF_FilterArgs	PipeInArgs []
static const GF_FilterCapability	PipeInCaps []
GF_FilterRegister	PipeInRegister

---

Data Structure Documentation

GF_PipeInCtx

struct GF_PipeInCtx

Data Fields
char *	src
char *	ext
char *	mime
u32	block_size
u32	bpcnt
u32	timeout
Bool	blk
Bool	ka
Bool	mkp
Bool	sigflush
Bool	marker
u32	read_block_size
GF_FilterPid *	pid
int	fd
u64	bytes_read
Bool	is_end
Bool	pck_out
Bool	is_first
Bool	owns_pipe
Bool	do_reconfigure
char *	buffer
Bool	is_stdin
u32	left_over
u32	copy_offset
u8	store_char
Bool	has_recfg
u32	last_active_ms

Macro Definition Documentation

PIPE_FLUSH_MARKER

#define PIPE_FLUSH_MARKER   "GPACPIF"

PIPE_RECFG_MARKER

#define PIPE_RECFG_MARKER   "GPACPIR"

PIPE_CLOSE_MARKER

#define PIPE_CLOSE_MARKER   "GPACPIC"

OFFS

#define OFFS

(

_n

)

#_n, offsetof(GF_PipeInCtx, _n)

Function Documentation

pipein_process_event()

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

static

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pipein_initialize()

static GF_Err pipein_initialize ( GF_Filter *  filter )

static

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pipein_finalize()

static void pipein_finalize ( GF_Filter *  filter )

static

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pipein_probe_url()

static GF_FilterProbeScore pipein_probe_url ( const char *  url, const char *  mime_type  )

static

pipein_pck_destructor()

static void pipein_pck_destructor ( GF_Filter *  filter, GF_FilterPid *  pid, GF_FilterPacket *  pck  )

static

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pipein_process()

static GF_Err pipein_process ( GF_Filter *  filter )

static

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pin_register()

const GF_FilterRegister* pin_register

(

GF_FilterSession *

session

)

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Variable Documentation

PipeInArgs

const GF_FilterArgs PipeInArgs[]

static

Initial value:

=
{
        { OFFS(src), "name of source pipe", GF_PROP_NAME, NULL, NULL, 0},
        { OFFS(block_size), "buffer size used to read pipe", GF_PROP_UINT, "5000", NULL, GF_FS_ARG_HINT_ADVANCED},
        { OFFS(ext), "indicate file extension of pipe data", GF_PROP_STRING, NULL, NULL, 0},
        { OFFS(mime), "indicate mime type of pipe data", GF_PROP_STRING, NULL, NULL, 0},
        { OFFS(blk), "open pipe in block mode", GF_PROP_BOOL, "false", NULL, GF_FS_ARG_HINT_ADVANCED},
        { OFFS(ka), "keep-alive pipe when end of input is detected", GF_PROP_BOOL, "false", NULL, GF_FS_ARG_HINT_ADVANCED},
        { OFFS(mkp), "create pipe if not found", GF_PROP_BOOL, "false", NULL, 0},
        { OFFS(sigflush), "signal end of stream upon pipe close - cf filter help", GF_PROP_BOOL, "false", NULL, GF_FS_ARG_HINT_ADVANCED},
        { OFFS(marker), "inspect payload for flush and reconfigure signals - cf filter help", GF_PROP_BOOL, "false", NULL, GF_FS_ARG_HINT_ADVANCED},
        { OFFS(bpcnt), "number of broken pipe allowed before exiting, 0 means forever", GF_PROP_UINT, "0", NULL, GF_FS_ARG_HINT_EXPERT},
        { OFFS(timeout), "timeout in ms before considering input is in end of stream (0: no timeout)", GF_PROP_UINT, "0", NULL, GF_FS_ARG_HINT_ADVANCED},
 
        {0}
}

PipeInCaps

const GF_FilterCapability PipeInCaps[]

static

Initial value:

=
{
        CAP_UINT(GF_CAPS_OUTPUT,  GF_PROP_PID_STREAM_TYPE, GF_STREAM_FILE),
}

PipeInRegister

GF_FilterRegister PipeInRegister