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

#define MAX_FILENAME_SIZE   1024

Definition at line 45 of file webm_chunk.c.

Referenced by chunk_end(), and get_chunk_filename().

#define OFFSET

(

x

)

offsetof(WebMChunkContext, x)

Definition at line 235 of file webm_chunk.c.

Function Documentation

static int chunk_mux_init ( AVFormatContext *  s )

static

Definition at line 59 of file webm_chunk.c.

Referenced by webm_chunk_write_header().

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

static

Definition at line 86 of file webm_chunk.c.

Referenced by chunk_end(), and webm_chunk_write_header().

static int webm_chunk_write_header ( AVFormatContext *  s )

static

Definition at line 108 of file webm_chunk.c.

static int chunk_start ( AVFormatContext *  s )

static

Definition at line 141 of file webm_chunk.c.

Referenced by g2m_decode_frame(), and roqvideo_decode_frame().

static int chunk_end ( AVFormatContext *  s )

static

Definition at line 154 of file webm_chunk.c.

Referenced by decode_lsp(), and webm_chunk_write_trailer().

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

static

Definition at line 183 of file webm_chunk.c.

static int webm_chunk_write_trailer ( AVFormatContext *  s )

static

Definition at line 223 of file webm_chunk.c.

Variable Documentation

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 },
    { NULL },
}

Definition at line 236 of file webm_chunk.c.