mp4.c File Reference

Include dependency graph for mp4.c:


Data Structures
struct	mp4_entry_t
struct	mp4_stream_t
struct	sout_mux_sys_t
struct	bo_t
Defines
#define	FASTSTART_TEXT N_("Create \"Fast Start\" files")
#define	FASTSTART_LONGTEXT
#define	SOUT_CFG_PREFIX "sout-mp4-"
#define	ADD_META_BOX(type, box_string)
Functions
static int	Open (vlc_object_t *)
	Probes and initializes.
static void	Close (vlc_object_t *)
	Releases resources.
int	vlc_entry__main (module_t *p_module)
const char *	vlc_entry_license__main (void)
static int	Control (sout_mux_t *, int, va_list)
static int	AddStream (sout_mux_t , sout_input_t )
static int	DelStream (sout_mux_t , sout_input_t )
static int	Mux (sout_mux_t *)
static void	bo_init (bo_t , int, uint8_t , bool)
static void	bo_add_8 (bo_t *, uint8_t)
static void	bo_add_16be (bo_t *, uint16_t)
static void	bo_add_24be (bo_t *, uint32_t)
static void	bo_add_32be (bo_t *, uint32_t)
static void	bo_add_64be (bo_t *, uint64_t)
static void	bo_add_fourcc (bo_t , const char )
static void	bo_add_bo (bo_t , bo_t )
static void	bo_add_mem (bo_t , int, uint8_t )
static void	bo_add_descr (bo_t *, uint8_t, uint32_t)
static void	bo_fix_32be (bo_t *, int, uint32_t)
static bo_t *	box_new (const char *fcc)
static bo_t *	box_full_new (const char *fcc, uint8_t v, uint32_t f)
static void	box_fix (bo_t *box)
static void	box_free (bo_t *box)
static void	box_gather (bo_t box, bo_t box2)
static void	box_send (sout_mux_t p_mux, bo_t box)
static block_t *	bo_to_sout (sout_instance_t p_sout, bo_t box)
static bo_t *	GetMoovBox (sout_mux_t *p_mux)
static block_t *	ConvertSUBT (block_t *)
static block_t *	ConvertAVC1 (block_t *)
static int	GetDescrLength (int i_size)
static bo_t *	GetESDS (mp4_stream_t *p_stream)
static bo_t *	GetWaveTag (mp4_stream_t *p_stream)
static bo_t *	GetDamrTag (mp4_stream_t *p_stream)
static bo_t *	GetD263Tag (void)
static bo_t *	GetAvcCTag (mp4_stream_t *p_stream)
static bo_t *	GetSVQ3Tag (mp4_stream_t *p_stream)
static bo_t *	GetUdtaTag (sout_mux_t *p_mux)
static bo_t *	GetSounBox (sout_mux_t p_mux, mp4_stream_t p_stream)
static bo_t *	GetVideBox (mp4_stream_t *p_stream)
static bo_t *	GetTextBox (void)
static bo_t *	GetStblBox (sout_mux_t p_mux, mp4_stream_t p_stream)
static int64_t	get_timestamp (void)
Variables
static const char *const	ppsz_sout_options []
static const uint32_t	mvhd_matrix [9]

Define Documentation

#define ADD_META_BOX	(	type,
		box_string		)

Value:

{ \
        bo_t *box = NULL;  \
        if( vlc_meta_Get( p_meta, vlc_meta_##type ) ) box = box_new( "\251" box_string ); \
        if( box ) \
        { \
            bo_add_16be( box, strlen( vlc_meta_Get( p_meta, vlc_meta_##type ) )); \
            bo_add_16be( box, 0 ); \
            bo_add_mem( box, strlen( vlc_meta_Get( p_meta, vlc_meta_##type ) ), \
                        (uint8_t*)(vlc_meta_Get( p_meta, vlc_meta_##type ) ) ); \
            box_fix( box ); \
            box_gather( udta, box ); \
        } }

Referenced by GetUdtaTag().

#define FASTSTART_LONGTEXT

Value:

N_( \
    "Create \"Fast Start\" files. " \
    "\"Fast Start\" files are optimized for downloads and allow the user " \
    "to start previewing the file while it is downloading.")

#define FASTSTART_TEXT N_("Create \"Fast Start\" files")

#define SOUT_CFG_PREFIX "sout-mp4-"

Function Documentation

static int AddStream	(	sout_mux_t *	p_mux,
		sout_input_t *	p_input
	)			`[static]`

static void bo_add_16be	(	bo_t *	p_bo,
		uint16_t	i
	)			`[static]`

References bo_add_8().

Referenced by bo_add_32be(), GetAvcCTag(), GetD263Tag(), GetDamrTag(), GetESDS(), GetMoovBox(), GetSounBox(), GetTextBox(), GetUdtaTag(), and GetVideBox().

static void bo_add_24be	(	bo_t *	p_bo,
		uint32_t	i
	)			`[static]`

References bo_add_8().

Referenced by box_full_new(), and GetESDS().

static void bo_add_32be	(	bo_t *	p_bo,
		uint32_t	i
	)			`[static]`

References bo_add_16be().

Referenced by bo_add_64be(), box_fix(), box_full_new(), box_new(), GetESDS(), GetMoovBox(), GetSounBox(), GetStblBox(), GetSVQ3Tag(), GetTextBox(), GetVideBox(), and GetWaveTag().

static void bo_add_64be	(	bo_t *	p_bo,
		uint64_t	i
	)			`[static]`

References bo_add_32be().

Referenced by GetMoovBox(), GetStblBox(), and GetTextBox().

static void bo_add_8	(	bo_t *	p_bo,
		uint8_t	i
	)			`[static]`

References bo_t::b_grow, bo_t::i_buffer, bo_t::i_buffer_size, bo_t::p_buffer, and xrealloc().

Referenced by bo_add_16be(), bo_add_24be(), bo_add_bo(), bo_add_descr(), bo_add_fourcc(), bo_add_mem(), box_full_new(), GetAvcCTag(), GetD263Tag(), GetDamrTag(), GetESDS(), GetMoovBox(), GetSounBox(), GetSVQ3Tag(), GetTextBox(), and GetVideBox().

static void bo_add_bo	(	bo_t *	p_bo,
		bo_t *	p_bo2
	)			`[static]`

References bo_add_8(), bo_t::i_buffer, and bo_t::p_buffer.

Referenced by box_gather().

static void bo_add_descr	(	bo_t *	p_bo,
		uint8_t	tag,
		uint32_t	i_size
	)			`[static]`

References bo_add_8().

Referenced by GetESDS().

static void bo_add_fourcc	(	bo_t *	p_bo,
		const char *	fcc
	)			`[static]`

References bo_add_8().

Referenced by box_full_new(), box_new(), GetD263Tag(), GetDamrTag(), GetMoovBox(), GetSVQ3Tag(), and GetWaveTag().

static void bo_add_mem	(	bo_t *	p_bo,
		int	i_size,
		uint8_t *	p_mem
	)			`[static]`

References bo_add_8().

static void bo_fix_32be	(	bo_t *	p_bo,
		int	i_pos,
		uint32_t	i
	)			`[static]`

References bo_t::p_buffer.

Referenced by GetStblBox().

static void bo_init	(	bo_t *	p_bo,
		int	i_size,
		uint8_t *	p_buffer,
		bool	b_grow
	)			`[static]`

References __MAX, bo_t::b_grow, bo_t::i_buffer, bo_t::i_buffer_size, bo_t::p_buffer, and xmalloc().

static block_t * bo_to_sout	(	sout_instance_t *	p_sout,
		bo_t *	box
	)			`[static]`

References block_New, bo_t::i_buffer, bo_t::p_buffer, and block_t::p_buffer.

Referenced by box_send().

static void box_fix ( bo_t * box ) [static]

References bo_add_32be(), and bo_t::i_buffer.

Referenced by GetAvcCTag(), GetD263Tag(), GetDamrTag(), GetESDS(), GetMoovBox(), GetSounBox(), GetStblBox(), GetSVQ3Tag(), GetTextBox(), GetUdtaTag(), GetVideBox(), and GetWaveTag().

static void box_free ( bo_t * box ) [static]

References bo_t::p_buffer.

Referenced by box_gather(), and box_send().

static bo_t * box_full_new	(	const char *	fcc,
		uint8_t	v,
		uint32_t	f
	)			`[static]`

References bo_add_24be(), bo_add_32be(), bo_add_8(), bo_add_fourcc(), and bo_init().

Referenced by GetESDS(), GetMoovBox(), and GetStblBox().

static void box_gather	(	bo_t *	box,
		bo_t *	box2
	)			`[static]`

References bo_add_bo(), and box_free().

Referenced by GetMoovBox(), GetSounBox(), GetStblBox(), GetUdtaTag(), GetVideBox(), and GetWaveTag().

static bo_t * box_new ( const char * fcc ) [static]

References bo_add_32be(), bo_add_fourcc(), and bo_init().

Referenced by GetAvcCTag(), GetD263Tag(), GetDamrTag(), GetMoovBox(), GetSounBox(), GetStblBox(), GetSVQ3Tag(), GetTextBox(), GetUdtaTag(), GetVideBox(), and GetWaveTag().

static void box_send	(	sout_mux_t *	p_mux,
		bo_t *	box
	)			`[static]`

References bo_to_sout(), box_free(), sout_mux_t::p_access, sout_mux_t::p_sout, and sout_AccessOutWrite().

static void Close ( vlc_object_t * p_this ) [static]

Releases resources.

Close the module.

Destroys the X11 window.

Disconnect from the X server.

Close a SDL video output.

It destroys an OpenGL vout display.

Terminate a vout display created by Open.

It destroyes a Direct3D vout display.

Terminate an output method created by Open.

Release the drawable.

Close a libcaca video output.

Close a aa video output method.

Close the filter.

Terminate a splitter module.

This function closes a clone video splitter module.

Common close function.

Releases allocate resources.

Close: Destructor.

Parameters:

	p_this	pointer to this filter object
	p_this,:	the filter object

static int Control	(	sout_mux_t *	p_mux,
		int	i_query,
		va_list	args
	)			`[static]`

References MUX_CAN_ADD_STREAM_WHILE_MUXING, MUX_GET_ADD_STREAM_WAIT, MUX_GET_MIME, VLC_EGENERIC, VLC_SUCCESS, and VLC_UNUSED.

static block_t * ConvertAVC1 ( block_t * p_block ) [static]

References block_t::i_buffer, and block_t::p_buffer.

Referenced by Mux().

static block_t * ConvertSUBT ( block_t * p_block ) [static]

References block_Realloc(), block_t::i_buffer, and block_t::p_buffer.

Referenced by Mux().

static int DelStream	(	sout_mux_t *	p_mux,
		sout_input_t *	p_input
	)			`[static]`

References msg_Dbg, VLC_SUCCESS, and VLC_UNUSED.

static int64_t get_timestamp ( void ) [static]

Referenced by GetMoovBox().

static bo_t* GetAvcCTag ( mp4_stream_t * p_stream ) [static]

References bo_add_16be(), bo_add_8(), bo_add_mem(), box_fix(), box_new(), mp4_stream_t::fmt, es_format_t::i_extra, and es_format_t::p_extra.

Referenced by GetVideBox().

static bo_t* GetD263Tag ( void ) [static]

References bo_add_16be(), bo_add_8(), bo_add_fourcc(), box_fix(), and box_new().

Referenced by GetVideBox().

static bo_t* GetDamrTag ( mp4_stream_t * p_stream ) [static]

References bo_add_16be(), bo_add_8(), bo_add_fourcc(), box_fix(), box_new(), mp4_stream_t::fmt, es_format_t::i_codec, and VLC_CODEC_AMR_NB.

Referenced by GetSounBox().

static int GetDescrLength ( int i_size ) [static]

Referenced by GetESDS().

static bo_t* GetESDS ( mp4_stream_t * p_stream ) [static]

static bo_t * GetMoovBox ( sout_mux_t * p_mux ) [static]

References __MAX, es_format_t::audio, AUDIO_ES, sout_mux_sys_t::b_64_ext, sout_mux_sys_t::b_mov, bo_add_16be(), bo_add_32be(), bo_add_64be(), bo_add_8(), bo_add_fourcc(), bo_add_mem(), box_fix(), box_full_new(), box_gather(), box_new(), mp4_stream_t::fmt, get_timestamp(), GetLang_1(), GetLang_2B(), GetLang_2T(), GetStblBox(), GetUdtaTag(), bo_t::i_buffer, es_format_t::i_cat, sout_mux_sys_t::i_dts_start, mp4_stream_t::i_dts_start, mp4_stream_t::i_duration, i_height, video_format_t::i_height, sout_mux_sys_t::i_nb_streams, audio_format_t::i_rate, video_format_t::i_sar_den, video_format_t::i_sar_num, mp4_stream_t::i_stco_pos, mp4_stream_t::i_track_id, video_format_t::i_width, msg_Dbg, sout_mux_t::p_sys, sout_mux_sys_t::pp_streams, iso639_lang_t::psz_iso639_1, iso639_lang_t::psz_iso639_2T, es_format_t::psz_language, SPU_ES, tk, es_format_t::video, and VIDEO_ES.

static bo_t* GetSounBox	(	sout_mux_t *	p_mux,
		mp4_stream_t *	p_stream
	)			`[static]`

static bo_t* GetStblBox	(	sout_mux_t *	p_mux,
		mp4_stream_t *	p_stream
	)			`[static]`

static bo_t* GetSVQ3Tag ( mp4_stream_t * p_stream ) [static]

References bo_add_32be(), bo_add_8(), bo_add_fourcc(), bo_add_mem(), box_fix(), box_new(), mp4_stream_t::fmt, GetDWBE, es_format_t::i_extra, and es_format_t::p_extra.

Referenced by GetVideBox().

static bo_t* GetTextBox ( void ) [static]

References bo_add_16be(), bo_add_32be(), bo_add_64be(), bo_add_8(), bo_add_mem(), box_fix(), box_new(), and text.

Referenced by GetStblBox().

static bo_t* GetUdtaTag ( sout_mux_t * p_mux ) [static]

References ADD_META_BOX, bo_add_16be(), bo_add_mem(), box_fix(), box_gather(), box_new(), mp4_stream_t::fmt, es_format_t::i_codec, sout_mux_sys_t::i_nb_streams, sout_instance_t::p_meta, sout_mux_t::p_sout, sout_mux_t::p_sys, sout_mux_sys_t::pp_streams, VLC_CODEC_MP4A, and VLC_CODEC_MP4V.

Referenced by GetMoovBox().

static bo_t* GetVideBox ( mp4_stream_t * p_stream ) [static]

static bo_t* GetWaveTag ( mp4_stream_t * p_stream ) [static]

References bo_add_32be(), bo_add_fourcc(), box_fix(), box_gather(), box_new(), and GetESDS().

Referenced by GetSounBox().

static int Mux ( sout_mux_t * p_mux ) [static]

References __MAX, __MIN, block_FifoCount(), block_FifoGet(), block_FifoShow(), block_New, ConvertAVC1(), ConvertSUBT(), mp4_stream_t::entry, mp4_stream_t::fmt, block_t::i_buffer, es_format_t::i_cat, es_format_t::i_codec, block_t::i_dts, sout_mux_sys_t::i_dts_start, mp4_stream_t::i_dts_start, mp4_stream_t::i_duration, mp4_stream_t::i_entry_count, mp4_stream_t::i_entry_max, block_t::i_flags, mp4_entry_t::i_flags, mp4_stream_t::i_last_dts, mp4_entry_t::i_length, block_t::i_length, mp4_stream_t::i_length_neg, sout_mux_sys_t::i_pos, mp4_entry_t::i_pos, block_t::i_pts, mp4_entry_t::i_pts_dts, mp4_entry_t::i_size, msg_Dbg, msg_Warn, sout_mux_t::p_access, block_t::p_buffer, sout_input_t::p_fifo, sout_input_t::p_sys, sout_mux_t::p_sys, sout_mux_t::pp_inputs, sout_AccessOutWrite(), sout_MuxGetStream(), SPU_ES, VLC_CODEC_H264, VLC_CODEC_SUBT, VLC_SUCCESS, and xrealloc().

static int Open ( vlc_object_t * p_this ) [static]

Probes and initializes.

Status of this demuxer: Real Media format -----------------.

Basic chorus/flanger/delay audio filter This implements a variable delay filter for VLC.

Todo:

Improve CDDB support (non-blocking, cache, .

Open the module.

Create an X11 window.

Probe the X server.

This function initializes SDL vout method.

It creates an OpenGL vout display.

This function allocates and initialize the DirectX vout display.

It creates a Direct3D vout display.

This function allocates and initializes a FB vout method.

Find the drawable set by libvlc application.

This function initializes libcaca vout method.

This function allocates and initializes a aa vout method.

This function allocates and initializes a Wall splitter module.

Open the filter.

This function allocates and initializes a Clone splitter module.

Open: initialize and create stuff.

Connect to the sftp server and ask for a file.

Parameters:

p_this,:

the vlc_object

Returns:: VLC_SUCCESS if everything was fine

Parameters:

	p_this
	p_this,:	the filter object

Returns:: VLC_SUCCESS or vlc error codes

Todo:: Reinstate meta codec name

int vlc_entry__main ( module_t * p_module )

const char* vlc_entry_license__main ( void )

Variable Documentation

const uint32_t mvhd_matrix[9] [static]

Initial value:

    { 0x10000, 0, 0, 0, 0x10000, 0, 0, 0, 0x40000000 }

const char* const ppsz_sout_options[] [static]

Initial value:

 {
    "faststart", NULL
}

mp4.c File Reference

Data Structures

Defines

Functions

Variables

Define Documentation

Function Documentation

Variable Documentation