ffmdec.c File Reference

#include <stdint.h>
#include "libavutil/imgutils.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/intfloat.h"
#include "libavutil/opt.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/pixdesc.h"
#include "libavcodec/internal.h"
#include "avformat.h"
#include "internal.h"
#include "ffm.h"
#include "avio_internal.h"

Go to the source code of this file.

Macros
#define	VALIDATE_PARAMETER(parameter, name, check)

Functions
static int	ffm_is_avail_data (AVFormatContext *s, int size)
static int	ffm_resync (AVFormatContext *s, uint32_t state)
static int	ffm_read_data (AVFormatContext *s, uint8_t *buf, int size, int header)
static int64_t	ffm_seek1 (AVFormatContext *s, int64_t pos1)
static int64_t	get_dts (AVFormatContext *s, int64_t pos)
static void	adjust_write_index (AVFormatContext *s)
static int	ffm_append_recommended_configuration (AVStream *st, char **conf)
static int	ffm2_read_header (AVFormatContext *s)
static int	ffm_read_header (AVFormatContext *s)
static int	ffm_read_packet (AVFormatContext *s, AVPacket *pkt)
static int	ffm_seek (AVFormatContext *s, int stream_index, int64_t wanted_pts, int flags)
static int	ffm_probe (AVProbeData *p)

Variables
static const AVOption	options []
static const AVClass	ffm_class
AVInputFormat	ff_ffm_demuxer

Macro Definition Documentation

#define VALIDATE_PARAMETER	(		parameter,
			name,
			check
	)

Value:

{                              \
    if (check) {                                                                  \
        av_log(s, AV_LOG_ERROR, "Invalid " name " %d\n", codecpar->parameter);   \
        ret = AVERROR_INVALIDDATA;                                                \
        goto fail;                                                                \
    }                                                                             \
}

Definition at line 272 of file ffmdec.c.

Referenced by ffm2_read_header(), and ffm_read_header().

Function Documentation

static int ffm_is_avail_data ( AVFormatContext *  s, int  size  )

static

Definition at line 38 of file ffmdec.c.

Referenced by ffm_read_packet().

static int ffm_resync ( AVFormatContext *  s, uint32_t  state  )

static

Definition at line 74 of file ffmdec.c.

Referenced by ffm_read_data().

static int ffm_read_data ( AVFormatContext *  s, uint8_t *  buf, int  size, int  header  )

static

Definition at line 88 of file ffmdec.c.

Referenced by ffm_read_packet().

static int64_t ffm_seek1 ( AVFormatContext *  s, int64_t  pos1  )

static

Definition at line 173 of file ffmdec.c.

Referenced by ffm_seek(), and get_dts().

static int64_t get_dts ( AVFormatContext *  s, int64_t  pos  )

static

Definition at line 185 of file ffmdec.c.

Referenced by adjust_write_index(), and ffm_seek().

static void adjust_write_index ( AVFormatContext *  s )

static

Definition at line 197 of file ffmdec.c.

Referenced by ffm2_read_header(), and ffm_read_header().

static int ffm_append_recommended_configuration ( AVStream *  st, char **  conf  )

static

Definition at line 251 of file ffmdec.c.

Referenced by ffm2_read_header().

static int ffm2_read_header ( AVFormatContext *  s )

static

Definition at line 280 of file ffmdec.c.

Referenced by ffm_read_header().

static int ffm_read_header ( AVFormatContext *  s )

static

Definition at line 536 of file ffmdec.c.

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

static

Definition at line 723 of file ffmdec.c.

static int ffm_seek ( AVFormatContext *  s, int  stream_index, int64_t  wanted_pts, int  flags  )

static

Definition at line 785 of file ffmdec.c.

static int ffm_probe ( AVProbeData *  p )

static

Definition at line 847 of file ffmdec.c.

Variable Documentation

const AVOption options[]

static

Initial value:

= {
    {"server_attached", NULL, 0x42, AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, AV_OPT_FLAG_EXPORT },
    {"ffm_write_index", NULL, 0x42, AV_OPT_TYPE_INT64, {.i64 = 0}, 0, INT64_MAX, AV_OPT_FLAG_EXPORT },
    {"ffm_file_size", NULL, 0x42, AV_OPT_TYPE_INT64, {.i64 = 0}, 0, INT64_MAX, AV_OPT_FLAG_EXPORT },
    { NULL },
}

Definition at line 856 of file ffmdec.c.

const AVClass ffm_class

static

Initial value:

= {
    .class_name = "ffm demuxer",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 863 of file ffmdec.c.

AVInputFormat ff_ffm_demuxer

Initial value:

= {
    .name           = "ffm",
    .long_name      = NULL_IF_CONFIG_SMALL("FFM (FFserver live feed)"),
    .priv_data_size = sizeof(FFMContext),
    .read_probe     = ffm_probe,
    .read_header    = ffm_read_header,
    .read_packet    = ffm_read_packet,
    .read_seek      = ffm_seek,
    .priv_class     = &ffm_class,
}

Definition at line 869 of file ffmdec.c.