isoffin_read.c File Reference

#include "isoffin.h"
#include <gpac/crypt_tools.h>
#include <gpac/media_tools.h>

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

Functions
ISOMChannel *	isor_get_channel (ISOMReader *reader, GF_FilterPid *pid)
static GFINLINE Bool	isor_is_local (const char *url)
static GF_Err	isoffin_setup (GF_Filter *filter, ISOMReader *read, Bool input_is_eos)
static void	isoffin_delete_channel (ISOMChannel *ch)
static void	isoffin_disconnect (ISOMReader *read)
static GF_Err	isoffin_reconfigure (GF_Filter *filter, ISOMReader *read, const char *next_url)
GF_Err	isoffin_configure_pid (GF_Filter *filter, GF_FilterPid *pid, Bool is_remove)
GF_Err	isoffin_initialize (GF_Filter *filter)
static void	isoffin_finalize (GF_Filter *filter)
void	isor_declare_pssh (ISOMChannel *ch)
void	isor_set_crypt_config (ISOMChannel *ch)
ISOMChannel *	isor_create_channel (ISOMReader *read, GF_FilterPid *pid, u32 track, u32 item_id, Bool force_no_extractors)
static u32	isoffin_channel_switch_quality (ISOMChannel *ch, GF_ISOFile *the_file, Bool switch_up)
static Bool	isoffin_process_event (GF_Filter *filter, const GF_FilterEvent *evt)
static void	isoffin_push_buffer (GF_Filter *filter, ISOMReader *read, const u8 *pck_data, u32 data_size)
static void	isoffin_purge_mem (ISOMReader *read, u64 min_offset)
static GF_Err	isoffin_process (GF_Filter *filter)
static const char *	isoffin_probe_data (const u8 *data, u32 size, GF_FilterProbeScore *score)
const GF_FilterRegister *	isoffin_register (GF_FilterSession *session)

Variables
static const GF_FilterArgs	ISOFFInArgs []
static const GF_FilterCapability	ISOFFInCaps []
GF_FilterRegister	ISOFFInRegister

Macro Definition Documentation

OFFS

#define OFFS

(

_n

)

#_n, offsetof(ISOMReader, _n)

Function Documentation

isor_get_channel()

ISOMChannel * isor_get_channel	(	ISOMReader *	reader,
		GF_FilterPid *	pid
	)

isor_is_local()

static GFINLINE Bool isor_is_local ( const char *  url )

static

isoffin_setup()

static GF_Err isoffin_setup ( GF_Filter *  filter, ISOMReader *  read, Bool  input_is_eos  )

static

isoffin_delete_channel()

static void isoffin_delete_channel ( ISOMChannel *  ch )

static

isoffin_disconnect()

static void isoffin_disconnect ( ISOMReader *  read )

static

isoffin_reconfigure()

static GF_Err isoffin_reconfigure ( GF_Filter *  filter, ISOMReader *  read, const char *  next_url  )

static

isoffin_configure_pid()

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

isoffin_initialize()

GF_Err isoffin_initialize

(

GF_Filter *

filter

)

isoffin_finalize()

static void isoffin_finalize ( GF_Filter *  filter )

static

isor_declare_pssh()

void isor_declare_pssh

(

ISOMChannel *

ch

)

isor_set_crypt_config()

void isor_set_crypt_config

(

ISOMChannel *

ch

)

isor_create_channel()

ISOMChannel * isor_create_channel	(	ISOMReader *	read,
		GF_FilterPid *	pid,
		u32	track,
		u32	item_id,
		Bool	force_no_extractors
	)

isoffin_channel_switch_quality()

static u32 isoffin_channel_switch_quality ( ISOMChannel *  ch, GF_ISOFile *  the_file, Bool  switch_up  )

static

isoffin_process_event()

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

static

isoffin_push_buffer()

static void isoffin_push_buffer ( GF_Filter *  filter, ISOMReader *  read, const u8 *  pck_data, u32  data_size  )

static

isoffin_purge_mem()

static void isoffin_purge_mem ( ISOMReader *  read, u64  min_offset  )

static

isoffin_process()

static GF_Err isoffin_process ( GF_Filter *  filter )

static

isoffin_probe_data()

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

static

isoffin_register()

const GF_FilterRegister * isoffin_register

(

GF_FilterSession *

session

)

Variable Documentation

ISOFFInArgs

const GF_FilterArgs ISOFFInArgs[]

static

ISOFFInCaps

const GF_FilterCapability ISOFFInCaps[]

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, "mp4|mpg4|m4a|m4i|3gp|3gpp|3g2|3gp2|iso|m4s|iff|heif|heic|avif|avci|mj2|ismv|mov|qt"),
        CAP_STRING(GF_CAPS_INPUT, GF_PROP_PID_MIME, "video/mp4|audio/mp4|application/mp4|video/3gpp|audio/3gpp|video/3gp2|audio/3gp2|video/iso.segment|audio/iso.segment|image/heif|image/heic|image/avci|video/jp2|video/quicktime"),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_AUDIO),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_VISUAL),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_SCENE),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_OD),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_TEXT),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_METADATA),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_ENCRYPTED),
 
        CAP_BOOL(GF_CAPS_OUTPUT_EXCLUDED, GF_PROP_PID_UNFRAMED, GF_TRUE),
        {0},
        
        CAP_UINT(GF_CAPS_INPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_FILE),
 
}

ISOFFInRegister

GF_FilterRegister ISOFFInRegister