#include "libavutil/intreadwrite.h"
#include "libavutil/mathematics.h"
#include "libavutil/tree.h"
#include "libavutil/dict.h"
#include "libavcodec/mpegaudiodata.h"
#include "nut.h"
#include "internal.h"
#include "avio_internal.h"

Functions
static int	find_expected_header (AVCodecContext *c, int size, int key_frame, uint8_t out[64])
static int	find_header_idx (AVFormatContext s, AVCodecContext c, int size, int frame_type)
static void	build_elision_headers (AVFormatContext *s)
static void	build_frame_code (AVFormatContext *s)
static void	put_tt (NUTContext nut, AVRational time_base, AVIOContext *bc, uint64_t val)
static void	put_str (AVIOContext bc, const char string)
	Store a string as vb.
static void	put_s (AVIOContext *bc, int64_t val)
static void	put_packet (NUTContext nut, AVIOContext bc, AVIOContext *dyn_bc, int calculate_checksum, uint64_t startcode)
static void	write_mainheader (NUTContext nut, AVIOContext bc)
static int	write_streamheader (AVFormatContext avctx, AVIOContext bc, AVStream *st, int i)
static int	add_info (AVIOContext bc, const char type, const char *value)
static int	write_globalinfo (NUTContext nut, AVIOContext bc)
static int	write_streaminfo (NUTContext nut, AVIOContext bc, int stream_id)
static int	write_chapter (NUTContext nut, AVIOContext bc, int id)
static int	write_headers (AVFormatContext avctx, AVIOContext bc)
static int	nut_write_header (AVFormatContext *s)
static int	get_needed_flags (NUTContext nut, StreamContext nus, FrameCode fc, AVPacket pkt)
static int	find_best_header_idx (NUTContext nut, AVPacket pkt)
static int	nut_write_packet (AVFormatContext s, AVPacket pkt)
static int	nut_write_trailer (AVFormatContext *s)
Variables
AVOutputFormat	ff_nut_muxer

Function Documentation

static int add_info	(	AVIOContext *	bc,
		const char *	type,
		const char *	value
	)		`[static]`

Definition at line 426 of file nutenc.c.

Referenced by write_chapter(), write_globalinfo(), and write_streaminfo().

static void build_elision_headers ( AVFormatContext * s ) [static]

Definition at line 111 of file nutenc.c.

Referenced by nut_write_header().

static void build_frame_code ( AVFormatContext * s ) [static]

Definition at line 132 of file nutenc.c.

Referenced by nut_write_header().

static int find_best_header_idx	(	NUTContext *	nut,
		AVPacket *	pkt
	)		`[static]`

Definition at line 675 of file nutenc.c.

Referenced by nut_write_packet().

static int find_expected_header	(	AVCodecContext *	c,
		int	size,
		int	key_frame,
		uint8_t	out[64]
	)		`[static]`

Definition at line 31 of file nutenc.c.

Referenced by find_header_idx().

static int find_header_idx	(	AVFormatContext *	s,
		AVCodecContext *	c,
		int	size,
		int	frame_type
	)		`[static]`

Definition at line 92 of file nutenc.c.

Referenced by build_frame_code().

static int get_needed_flags	(	NUTContext *	nut,
		StreamContext *	nus,
		FrameCode *	fc,
		AVPacket *	pkt
	)		`[static]`

Definition at line 657 of file nutenc.c.

Referenced by nut_write_packet().

static int nut_write_header ( AVFormatContext * s ) [static]

Definition at line 581 of file nutenc.c.

static int nut_write_packet	(	AVFormatContext *	s,
		AVPacket *	pkt
	)		`[static]`

Definition at line 694 of file nutenc.c.

static int nut_write_trailer ( AVFormatContext * s ) [static]

Definition at line 848 of file nutenc.c.

static void put_packet	(	NUTContext *	nut,
		AVIOContext *	bc,
		AVIOContext *	dyn_bc,
		int	calculate_checksum,
		uint64_t	startcode
	)		`[static]`

Definition at line 282 of file nutenc.c.

Referenced by nut_write_packet(), and write_headers().

static void put_s	(	AVIOContext *	bc,
		int64_t	val
	)		`[static]`

Definition at line 261 of file nutenc.c.

Referenced by add_info(), write_chapter(), and write_mainheader().

static void put_str	(	AVIOContext *	bc,
		const char *	string
	)		`[static]`

Store a string as vb.

Definition at line 254 of file nutenc.c.

Referenced by add_info().

static void put_tt	(	NUTContext *	nut,
		AVRational *	time_base,
		AVIOContext *	bc,
		uint64_t	val
	)		`[static]`

Definition at line 245 of file nutenc.c.

Referenced by nut_write_packet(), and write_chapter().

static int write_chapter	(	NUTContext *	nut,
		AVIOContext *	bc,
		int	id
	)		`[static]`

Definition at line 490 of file nutenc.c.

Referenced by write_headers().

static int write_globalinfo	(	NUTContext *	nut,
		AVIOContext *	bc
	)		`[static]`

Definition at line 433 of file nutenc.c.

Referenced by write_headers().

static int write_headers	(	AVFormatContext *	avctx,
		AVIOContext *	bc
	)		`[static]`

Definition at line 518 of file nutenc.c.

Referenced by nut_write_header(), nut_write_packet(), and nut_write_trailer().

static void write_mainheader	(	NUTContext *	nut,
		AVIOContext *	bc
	)		`[static]`

Definition at line 303 of file nutenc.c.

Referenced by write_headers().

static int write_streamheader	(	AVFormatContext *	avctx,
		AVIOContext *	bc,
		AVStream *	st,
		int	i
	)		`[static]`

Definition at line 374 of file nutenc.c.

Referenced by write_headers().

static int write_streaminfo	(	NUTContext *	nut,
		AVIOContext *	bc,
		int	stream_id
	)		`[static]`

Definition at line 459 of file nutenc.c.

Referenced by write_headers().

Variable Documentation

AVOutputFormat ff_nut_muxer

Initial value:

 {
    .name           = "nut",
    .long_name      = NULL_IF_CONFIG_SMALL("NUT format"),
    .mime_type      = "video/x-nut",
    .extensions     = "nut",
    .priv_data_size = sizeof(NUTContext),





    .audio_codec    = CODEC_ID_MP2,

    .video_codec    = CODEC_ID_MPEG4,
    .write_header   = nut_write_header,
    .write_packet   = nut_write_packet,
    .write_trailer  = nut_write_trailer,
    .flags = AVFMT_GLOBALHEADER | AVFMT_VARIABLE_FPS,
    .codec_tag = (const AVCodecTag * const []){ ff_codec_bmp_tags, ff_nut_video_tags, ff_codec_wav_tags, ff_nut_subtitle_tags, 0 },
}

Definition at line 863 of file nutenc.c.

Functions

Variables

Function Documentation

Variable Documentation