webm_chunk.c File Reference

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

Go to the source code of this file.

Data Structures
struct	WebMChunkContext

Macros
#define	MAX_FILENAME_SIZE   1024
#define	OFFSET(x)   offsetof(WebMChunkContext, x)

Functions
static int	chunk_mux_init (AVFormatContext *s)
static int	get_chunk_filename (AVFormatContext *s, int is_header, char *filename)
static int	webm_chunk_write_header (AVFormatContext *s)
static int	chunk_start (AVFormatContext *s)
static int	chunk_end (AVFormatContext *s)
static int	webm_chunk_write_packet (AVFormatContext *s, AVPacket *pkt)
static int	webm_chunk_write_trailer (AVFormatContext *s)

Variables
static const AVOption	options []

Macro Definition Documentation

MAX_FILENAME_SIZE

#define MAX_FILENAME_SIZE   1024

Definition at line 45 of file webm_chunk.c.

Referenced by chunk_end(), and get_chunk_filename().

OFFSET

#define OFFSET

(

x

)

offsetof(WebMChunkContext, x)

Definition at line 250 of file webm_chunk.c.

Function Documentation

chunk_mux_init()

static int chunk_mux_init ( AVFormatContext *  s )

static

Definition at line 60 of file webm_chunk.c.

Referenced by webm_chunk_write_header().

get_chunk_filename()

static int get_chunk_filename ( AVFormatContext *  s, int  is_header, char *  filename  )

static

Definition at line 87 of file webm_chunk.c.

Referenced by chunk_end(), and webm_chunk_write_header().

webm_chunk_write_header()

static int webm_chunk_write_header ( AVFormatContext *  s )

static

Definition at line 110 of file webm_chunk.c.

chunk_start()

static int chunk_start ( AVFormatContext *  s )

static

Definition at line 152 of file webm_chunk.c.

Referenced by g2m_decode_frame(), roqvideo_decode_frame(), and webm_chunk_write_packet().

chunk_end()

static int chunk_end ( AVFormatContext *  s )

static

Definition at line 165 of file webm_chunk.c.

Referenced by decode_lsp(), webm_chunk_write_packet(), and webm_chunk_write_trailer().

webm_chunk_write_packet()

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

static

Definition at line 198 of file webm_chunk.c.

webm_chunk_write_trailer()

static int webm_chunk_write_trailer ( AVFormatContext *  s )

static

Definition at line 238 of file webm_chunk.c.

Variable Documentation

options

const AVOption options[]

static

Initial value:

= {
    { "chunk_start_index",  "start index of the chunk", OFFSET(chunk_start_index), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
    { "header", "filename of the header where the initialization data will be written", OFFSET(header_filename), AV_OPT_TYPE_STRING, { 0 }, 0, 0, AV_OPT_FLAG_ENCODING_PARAM },
    { "audio_chunk_duration", "duration of each chunk in milliseconds", OFFSET(chunk_duration), AV_OPT_TYPE_INT, {.i64 = 5000}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
    { "method", "set the HTTP method", OFFSET(http_method), AV_OPT_TYPE_STRING, {.str = NULL},  0, 0, AV_OPT_FLAG_ENCODING_PARAM },
    { NULL },
}

Definition at line 251 of file webm_chunk.c.

Referenced by chunk_end(), and webm_chunk_write_header().