segment.c File Reference

#include <float.h>
#include <time.h>
#include "avformat.h"
#include "avio_internal.h"
#include "internal.h"
#include "libavutil/avassert.h"
#include "libavutil/internal.h"
#include "libavutil/log.h"
#include "libavutil/opt.h"
#include "libavutil/avstring.h"
#include "libavutil/parseutils.h"
#include "libavutil/mathematics.h"
#include "libavutil/timecode.h"
#include "libavutil/time_internal.h"
#include "libavutil/timestamp.h"

Go to the source code of this file.

Data Structures
struct	SegmentListEntry
struct	SegmentContext

Macros
#define	SEGMENT_LIST_FLAG_CACHE   1
#define	SEGMENT_LIST_FLAG_LIVE   2
#define	FAIL(err)   ret = err; goto end
#define	FAIL(err)   ret = err; goto end
#define	OFFSET(x)   offsetof(SegmentContext, x)
#define	E   AV_OPT_FLAG_ENCODING_PARAM

Enumerations
enum	ListType {   LIST_TYPE_UNDEFINED = -1, LIST_TYPE_FLAT = 0, LIST_TYPE_CSV, LIST_TYPE_M3U8,   LIST_TYPE_EXT, LIST_TYPE_FFCONCAT, LIST_TYPE_NB }

Functions
static void	print_csv_escaped_str (AVIOContext *ctx, const char *str)
static int	segment_mux_init (AVFormatContext *s)
static int	set_segment_filename (AVFormatContext *s)
static int	segment_start (AVFormatContext *s, int write_header)
static int	segment_list_open (AVFormatContext *s)
static void	segment_list_print_entry (AVIOContext *list_ioctx, ListType list_type, const SegmentListEntry *list_entry, void *log_ctx)
static int	segment_end (AVFormatContext *s, int write_trailer, int is_last)
static int	parse_times (void *log_ctx, int64_t **times, int *nb_times, const char *times_str)
static int	parse_frames (void *log_ctx, int **frames, int *nb_frames, const char *frames_str)
static int	open_null_ctx (AVIOContext **ctx)
static void	close_null_ctxp (AVIOContext **pb)
static int	select_reference_stream (AVFormatContext *s)
static void	seg_free (AVFormatContext *s)
static int	seg_init (AVFormatContext *s)
static int	seg_write_header (AVFormatContext *s)
static int	seg_write_packet (AVFormatContext *s, AVPacket *pkt)
static int	seg_write_trailer (struct AVFormatContext *s)
static int	seg_check_bitstream (struct AVFormatContext *s, const AVPacket *pkt)

Variables
static const AVOption	options []

Macro Definition Documentation

SEGMENT_LIST_FLAG_CACHE

#define SEGMENT_LIST_FLAG_CACHE   1

Definition at line 66 of file segment.c.

Referenced by segment_list_open().

SEGMENT_LIST_FLAG_LIVE

#define SEGMENT_LIST_FLAG_LIVE   2

Definition at line 67 of file segment.c.

FAIL [1/2]

#define FAIL

(

err

)

ret = err; goto end

Referenced by parse_frames(), and parse_times().

FAIL [2/2]

#define FAIL

(

err

)

ret = err; goto end

OFFSET

#define OFFSET

(

x

)

offsetof(SegmentContext, x)

Definition at line 1021 of file segment.c.

E

#define E   AV_OPT_FLAG_ENCODING_PARAM

Definition at line 1022 of file segment.c.

Enumeration Type Documentation

ListType

enum ListType

Enumerator
LIST_TYPE_UNDEFINED
LIST_TYPE_FLAT
LIST_TYPE_CSV
LIST_TYPE_M3U8
LIST_TYPE_EXT	deprecated
LIST_TYPE_FFCONCAT
LIST_TYPE_NB

Definition at line 56 of file segment.c.

Function Documentation

print_csv_escaped_str()

static void print_csv_escaped_str ( AVIOContext *  ctx, const char *  str  )

static

Definition at line 129 of file segment.c.

Referenced by segment_list_print_entry().

segment_mux_init()

static int segment_mux_init ( AVFormatContext *  s )

static

Definition at line 145 of file segment.c.

Referenced by seg_init(), and segment_start().

set_segment_filename()

static int set_segment_filename ( AVFormatContext *  s )

static

Definition at line 189 of file segment.c.

Referenced by seg_init(), and segment_start().

segment_start()

static int segment_start ( AVFormatContext *  s, int  write_header  )

static

Definition at line 233 of file segment.c.

Referenced by seg_write_packet().

segment_list_open()

static int segment_list_open ( AVFormatContext *  s )

static

Definition at line 278 of file segment.c.

Referenced by seg_init(), and segment_end().

segment_list_print_entry()

static void segment_list_print_entry ( AVIOContext *  list_ioctx, ListType  list_type, const SegmentListEntry *  list_entry, void *  log_ctx  )

static

Definition at line 313 of file segment.c.

Referenced by segment_end().

segment_end()

static int segment_end ( AVFormatContext *  s, int  write_trailer, int  is_last  )

static

Definition at line 348 of file segment.c.

Referenced by seg_write_packet(), and seg_write_trailer().

parse_times()

static int parse_times ( void *  log_ctx, int64_t **  times, int *  nb_times, const char *  times_str  )

static

Definition at line 444 of file segment.c.

Referenced by seg_init().

parse_frames()

static int parse_frames ( void *  log_ctx, int **  frames, int *  nb_frames, const char *  frames_str  )

static

Definition at line 502 of file segment.c.

Referenced by seg_init().

open_null_ctx()

static int open_null_ctx ( AVIOContext **  ctx )

static

Definition at line 561 of file segment.c.

Referenced by seg_init(), and seg_write_trailer().

close_null_ctxp()

static void close_null_ctxp ( AVIOContext **  pb )

static

Definition at line 575 of file segment.c.

Referenced by seg_write_header(), and seg_write_trailer().

select_reference_stream()

static int select_reference_stream ( AVFormatContext *  s )

static

Definition at line 581 of file segment.c.

Referenced by seg_init().

seg_free()

static void seg_free ( AVFormatContext *  s )

static

Definition at line 638 of file segment.c.

seg_init()

static int seg_init ( AVFormatContext *  s )

static

Definition at line 646 of file segment.c.

seg_write_header()

static int seg_write_header ( AVFormatContext *  s )

static

Definition at line 803 of file segment.c.

seg_write_packet()

static int seg_write_packet ( AVFormatContext *  s, AVPacket *  pkt  )

static

Definition at line 848 of file segment.c.

seg_write_trailer()

static int seg_write_trailer ( struct AVFormatContext *  s )

static

Definition at line 959 of file segment.c.

seg_check_bitstream()

static int seg_check_bitstream ( struct AVFormatContext *  s, const AVPacket *  pkt  )

static

Definition at line 1002 of file segment.c.

Variable Documentation

options

const AVOption options[]

static

Definition at line 1023 of file segment.c.

Referenced by seg_init(), and segment_start().