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img2enc.c File Reference
#include <time.h>
#include <sys/time.h>
#include "config_components.h"
#include "libavutil/avutil.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/avstring.h"
#include "libavutil/bprint.h"
#include "libavutil/dict.h"
#include "libavutil/log.h"
#include "libavutil/mathematics.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "libavutil/pixdesc.h"
#include "libavutil/time_internal.h"
#include "avformat.h"
#include "avio_internal.h"
#include "internal.h"
#include "img2.h"
#include "mux.h"

Go to the source code of this file.

Data Structures

struct  VideoMuxData
 

Macros

#define OFFSET(x)
 
#define ENC   AV_OPT_FLAG_ENCODING_PARAM
 

Functions

static void set_file_mtime (AVFormatContext *s, const char *path, int64_t ts_us)
 
static int write_header (AVFormatContext *s)
 
static int write_muxed_file (AVFormatContext *s, AVIOContext *pb, AVPacket *pkt)
 
static int write_packet_pipe (AVFormatContext *s, AVPacket *pkt)
 
static int write_and_close (AVFormatContext *s, AVIOContext **pb, const unsigned char *buf, int size)
 
static int write_packet (AVFormatContext *s, AVPacket *pkt)
 
static int query_codec (enum AVCodecID id, int std_compliance)
 

Variables

static const AVOption muxoptions []
 

Macro Definition Documentation

◆ OFFSET

#define OFFSET ( x)
Value:
offsetof(VideoMuxData, x)

Definition at line 372 of file img2enc.c.

◆ ENC

#define ENC   AV_OPT_FLAG_ENCODING_PARAM

Definition at line 373 of file img2enc.c.

Function Documentation

◆ set_file_mtime()

static void set_file_mtime ( AVFormatContext * s,
const char * path,
int64_t ts_us )
static

Definition at line 65 of file img2enc.c.

Referenced by write_packet().

◆ write_header()

static int write_header ( AVFormatContext * s)
static

Definition at line 91 of file img2enc.c.

◆ write_muxed_file()

static int write_muxed_file ( AVFormatContext * s,
AVIOContext * pb,
AVPacket * pkt )
static

Definition at line 140 of file img2enc.c.

Referenced by write_packet(), and write_packet_pipe().

◆ write_packet_pipe()

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

Definition at line 178 of file img2enc.c.

◆ write_and_close()

static int write_and_close ( AVFormatContext * s,
AVIOContext ** pb,
const unsigned char * buf,
int size )
static

Definition at line 192 of file img2enc.c.

Referenced by write_packet().

◆ write_packet()

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

Definition at line 199 of file img2enc.c.

◆ query_codec()

static int query_codec ( enum AVCodecID id,
int std_compliance )
static

Definition at line 361 of file img2enc.c.

Referenced by avformat_query_codec().

Variable Documentation

◆ muxoptions

const AVOption muxoptions[]
static
Initial value:
= {
{ "update", "continuously overwrite one file", OFFSET(update), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, ENC },
{ "start_number", "set first number in the sequence", OFFSET(start_img_number), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, INT_MAX, ENC },
{ "strftime", "use strftime for filename", OFFSET(use_strftime), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, ENC },
{ "frame_pts", "use current frame pts for filename", OFFSET(frame_pts), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, ENC },
{ "atomic_writing", "write files atomically (using temporary files and renames)", OFFSET(use_rename), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, ENC },
{ "protocol_opts", "specify protocol options for the opened files", OFFSET(protocol_opts), AV_OPT_TYPE_DICT, {0}, 0, 0, ENC },
{ "update_filemtime", "set output file mtime from creation_time metadata plus frame offset", OFFSET(update_filemtime), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, ENC },
{ NULL },
}
static av_always_inline void update(AVFilterContext *ctx, AVFrame *insamples, int is_silence, int current_sample, int64_t nb_samples_notify, AVRational time_base)
#define ENC
Definition caca.c:198
#define NULL
Definition coverity.c:32
#define OFFSET(x)
@ AV_OPT_TYPE_INT
Underlying C type is int.
Definition opt.h:258
@ AV_OPT_TYPE_DICT
Underlying C type is AVDictionary*.
Definition opt.h:289
@ AV_OPT_TYPE_BOOL
Underlying C type is int.
Definition opt.h:326

Definition at line 374 of file img2enc.c.