out_pipe.c File Reference

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

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Data Structures
struct	GF_PipeOutCtx

Macros
#define	PIPE_FLUSH_MARKER   "GPACPIF"
#define	OFFS(_n)   #_n, offsetof(GF_PipeOutCtx, _n)

Functions
const char *	gf_errno_str (int errnoval)
	error code description
static GF_Err	pipeout_open_close (GF_PipeOutCtx *ctx, const char *filename, const char *ext, u32 file_idx, Bool explicit_overwrite)
static GF_Err	pipeout_setup_file (GF_PipeOutCtx *ctx, Bool explicit_overwrite)
static GF_Err	pipeout_configure_pid (GF_Filter *filter, GF_FilterPid *pid, Bool is_remove)
static GF_Err	pipeout_initialize (GF_Filter *filter)
static void	pipeout_finalize (GF_Filter *filter)
static void	pout_write_marker (GF_PipeOutCtx *ctx)
static GF_Err	pipeout_process (GF_Filter *filter)
static GF_FilterProbeScore	pipeout_probe_url (const char *url, const char *mime)
const GF_FilterRegister *	pout_register (GF_FilterSession *session)

Variables
static const GF_FilterArgs	PipeOutArgs []
static const GF_FilterCapability	PipeOutCaps []
GF_FilterRegister	PipeOutRegister

---

Data Structure Documentation

GF_PipeOutCtx

struct GF_PipeOutCtx

Collaboration diagram for GF_PipeOutCtx:

Data Fields
Double	start
Double	speed
char *	dst
char *	mime
char *	ext
Bool	dynext
Bool	mkp
Bool	ka
Bool	marker
Bool	force_close
u32	block_size
GF_FilterPid *	pid
int	fd
GF_FilterCapability	in_caps[2]
char	szExt[10]
char *	szFileName
Bool	owns_pipe

Macro Definition Documentation

PIPE_FLUSH_MARKER

#define PIPE_FLUSH_MARKER   "GPACPIF"

OFFS

#define OFFS

(

_n

)

#_n, offsetof(GF_PipeOutCtx, _n)

Function Documentation

pipeout_open_close()

static GF_Err pipeout_open_close ( GF_PipeOutCtx *  ctx, const char *  filename, const char *  ext, u32  file_idx, Bool  explicit_overwrite  )

static

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pipeout_setup_file()

static GF_Err pipeout_setup_file ( GF_PipeOutCtx *  ctx, Bool  explicit_overwrite  )

static

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pipeout_configure_pid()

static GF_Err pipeout_configure_pid ( GF_Filter *  filter, GF_FilterPid *  pid, Bool  is_remove  )

static

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pipeout_initialize()

static GF_Err pipeout_initialize ( GF_Filter *  filter )

static

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pipeout_finalize()

static void pipeout_finalize ( GF_Filter *  filter )

static

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pout_write_marker()

static void pout_write_marker ( GF_PipeOutCtx *  ctx )

static

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pipeout_process()

static GF_Err pipeout_process ( GF_Filter *  filter )

static

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pipeout_probe_url()

static GF_FilterProbeScore pipeout_probe_url ( const char *  url, const char *  mime  )

static

pout_register()

const GF_FilterRegister * pout_register

(

GF_FilterSession *

session

)

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Variable Documentation

PipeOutArgs

const GF_FilterArgs PipeOutArgs[]

static

Initial value:

=
{
        { OFFS(dst), "name of destination pipe", GF_PROP_NAME, NULL, NULL, 0},
        { 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(dynext), "indicate the file extension is set by filter chain, not dst", GF_PROP_BOOL, "false", NULL, GF_FS_ARG_HINT_ADVANCED},
        { OFFS(start), "set playback start offset. A negative value means percent of media duration with -1 equal to duration", GF_PROP_DOUBLE, "0.0", NULL, 0},
        { OFFS(speed), "set playback speed. If negative and start is 0, start is set to -1", GF_PROP_DOUBLE, "1.0", NULL, 0},
        { OFFS(mkp), "create pipe if not found", GF_PROP_BOOL, "false", NULL, 0 },
        { OFFS(block_size), "buffer size used to write to pipe, Windows only", GF_PROP_UINT, "5000", NULL, GF_FS_ARG_HINT_ADVANCED },
        { OFFS(ka), "keep pipe alive when broken pipe is detected", GF_PROP_BOOL, "false", NULL, GF_FS_ARG_HINT_ADVANCED},
        { OFFS(marker), "inject marker upon pipeline flush events", GF_PROP_BOOL, "false", NULL, GF_FS_ARG_HINT_ADVANCED},
        {0}
}

PipeOutCaps

const GF_FilterCapability PipeOutCaps[]

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, "*"),
        CAP_STRING(GF_CAPS_INPUT,GF_PROP_PID_MIME, "*"),
}

PipeOutRegister

GF_FilterRegister PipeOutRegister