ts.c File Reference

Include dependency graph for ts.c:


Data Structures
struct	pmt_map_t
struct	sdt_desc_t
struct	sout_buffer_chain_t
struct	ts_stream_t
struct	sout_mux_sys_t
Defines
#define	VPID_TEXT N_("Video PID")
#define	VPID_LONGTEXT
#define	APID_TEXT N_("Audio PID")
#define	APID_LONGTEXT N_("Assign a fixed PID to the audio stream.")
#define	SPUPID_TEXT N_("SPU PID")
#define	SPUPID_LONGTEXT N_("Assign a fixed PID to the SPU.")
#define	PMTPID_TEXT N_("PMT PID")
#define	PMTPID_LONGTEXT N_("Assign a fixed PID to the PMT")
#define	TSID_TEXT N_("TS ID")
#define	TSID_LONGTEXT N_("Assign a fixed Transport Stream ID.")
#define	NETID_TEXT N_("NET ID")
#define	NETID_LONGTEXT N_("Assign a fixed Network ID (for SDT table)")
#define	PMTPROG_TEXT N_("PMT Program numbers")
#define	PMTPROG_LONGTEXT
#define	MUXPMT_TEXT N_("Mux PMT (requires --sout-ts-es-id-pid)")
#define	MUXPMT_LONGTEXT
#define	SDTDESC_TEXT N_("SDT Descriptors (requires --sout-ts-es-id-pid)")
#define	SDTDESC_LONGTEXT
#define	PID_TEXT N_("Set PID to ID of ES")
#define	PID_LONGTEXT
#define	ALIGNMENT_TEXT N_("Data alignment")
#define	ALIGNMENT_LONGTEXT
#define	SHAPING_TEXT N_("Shaping delay (ms)")
#define	SHAPING_LONGTEXT
#define	KEYF_TEXT N_("Use keyframes")
#define	KEYF_LONGTEXT
#define	PCR_TEXT N_("PCR interval (ms)")
#define	PCR_LONGTEXT
#define	BMIN_TEXT N_( "Minimum B (deprecated)")
#define	BMIN_LONGTEXT N_( "This setting is deprecated and not used anymore" )
#define	BMAX_TEXT N_( "Maximum B (deprecated)")
#define	BMAX_LONGTEXT N_( "This setting is deprecated and not used anymore")
#define	DTS_TEXT N_("DTS delay (ms)")
#define	DTS_LONGTEXT
#define	ACRYPT_TEXT N_("Crypt audio")
#define	ACRYPT_LONGTEXT N_("Crypt audio using CSA")
#define	VCRYPT_TEXT N_("Crypt video")
#define	VCRYPT_LONGTEXT N_("Crypt video using CSA")
#define	CK_TEXT N_("CSA Key")
#define	CK_LONGTEXT
#define	CK2_TEXT N_("Second CSA Key")
#define	CK2_LONGTEXT
#define	CU_TEXT N_("CSA Key in use")
#define	CU_LONGTEXT
#define	CPKT_TEXT N_("Packet size in bytes to encrypt")
#define	CPKT_LONGTEXT
#define	SOUT_CFG_PREFIX "sout-ts-"
#define	MAX_PMT 64
#define	MAX_PMT_PID 64
#define	STD_PES_PAYLOAD 170
#define	ADTS_HEADER_SIZE 7
Functions
static int	ChangeKeyCallback (vlc_object_t , char const , vlc_value_t, vlc_value_t, void *)
static int	ActiveKeyCallback (vlc_object_t , char const , vlc_value_t, vlc_value_t, void *)
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 void	BufferChainInit (sout_buffer_chain_t *c)
static void	BufferChainAppend (sout_buffer_chain_t c, block_t b)
static block_t *	BufferChainGet (sout_buffer_chain_t *c)
static block_t *	BufferChainPeek (sout_buffer_chain_t *c)
static void	BufferChainClean (sout_buffer_chain_t *c)
static int	AllocatePID (sout_mux_sys_t *p_sys, int i_cat)
static int	pmtcompare (const void pa, const void pb)
static int	intcompare (const void pa, const void pb)
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 block_t *	FixPES (sout_mux_t p_mux, block_fifo_t p_fifo)
static block_t *	Add_ADTS (block_t , es_format_t )
static void	TSSchedule (sout_mux_t p_mux, sout_buffer_chain_t p_chain_ts, mtime_t i_pcr_length, mtime_t i_pcr_dts)
static void	TSDate (sout_mux_t p_mux, sout_buffer_chain_t p_chain_ts, mtime_t i_pcr_length, mtime_t i_pcr_dts)
static void	GetPAT (sout_mux_t p_mux, sout_buffer_chain_t c)
static void	GetPMT (sout_mux_t p_mux, sout_buffer_chain_t c)
static block_t *	TSNew (sout_mux_t p_mux, ts_stream_t p_stream, bool b_pcr)
static void	TSSetPCR (block_t *p_ts, mtime_t i_dts)
static void	PEStoTS (sout_instance_t , sout_buffer_chain_t , block_t , ts_stream_t )
static block_t *	WritePSISection (sout_instance_t p_sout, dvbpsi_psi_section_t p_section)
static uint32_t	GetDescriptorLength24b (int i_length)
Variables
static const char *const	ppsz_sout_options []

Define Documentation

#define ACRYPT_LONGTEXT N_("Crypt audio using CSA")

#define ACRYPT_TEXT N_("Crypt audio")

#define ADTS_HEADER_SIZE 7

Referenced by Add_ADTS(), and PacketizeStreamBlock().

#define ALIGNMENT_LONGTEXT

Value:

N_("Enforces alignment of all access units on " \
  "PES boundaries. Disabling this might save some bandwidth but introduce incompatibilities.")

#define ALIGNMENT_TEXT N_("Data alignment")

#define APID_LONGTEXT N_("Assign a fixed PID to the audio stream.")

#define APID_TEXT N_("Audio PID")

#define BMAX_LONGTEXT N_( "This setting is deprecated and not used anymore")

#define BMAX_TEXT N_( "Maximum B (deprecated)")

#define BMIN_LONGTEXT N_( "This setting is deprecated and not used anymore" )

#define BMIN_TEXT N_( "Minimum B (deprecated)")

#define CK2_LONGTEXT

Value:

N_("The even CSA encryption key. This must be a " \
  "16 char string (8 hexadecimal bytes).")

#define CK2_TEXT N_("Second CSA Key")

#define CK_LONGTEXT

Value:

N_("CSA encryption key. This must be a " \
  "16 char string (8 hexadecimal bytes).")

#define CK_TEXT N_("CSA Key")

#define CPKT_LONGTEXT

Value:

N_("Size of the TS packet to encrypt. " \
    "The encryption routines subtract the TS-header from the value before " \
    "encrypting." )

#define CPKT_TEXT N_("Packet size in bytes to encrypt")

#define CU_LONGTEXT

Value:

N_("CSA encryption key used. It can be the odd/first/1 " \
  "(default) or the even/second/2 one.")

#define CU_TEXT N_("CSA Key in use")

#define DTS_LONGTEXT

Value:

N_("Delay the DTS (decoding time " \
  "stamps) and PTS (presentation timestamps) of the data in the " \
  "stream, compared to the PCRs. This allows for some buffering inside " \
  "the client decoder.")

#define DTS_TEXT N_("DTS delay (ms)")

#define KEYF_LONGTEXT

Value:

N_("If enabled, and shaping is specified, " \
  "the TS muxer will place the boundaries at the end of I pictures. In " \
  "that case, the shaping duration given by the user is a worse case " \
  "used when no reference frame is available. This enhances the efficiency " \
  "of the shaping algorithm, since I frames are usually the biggest " \
  "frames in the stream.")

#define KEYF_TEXT N_("Use keyframes")

#define MAX_PMT 64

#define MAX_PMT_PID 64

#define MUXPMT_LONGTEXT

Value:

N_("Define the pids to add to each pmt. This " \
                           "requires \"Set PID to ID of ES\" to be enabled." )

#define MUXPMT_TEXT N_("Mux PMT (requires --sout-ts-es-id-pid)")

#define NETID_LONGTEXT N_("Assign a fixed Network ID (for SDT table)")

#define NETID_TEXT N_("NET ID")

#define PCR_LONGTEXT

Value:

N_("Set at which interval " \
  "PCRs (Program Clock Reference) will be sent (in milliseconds). " \
  "This value should be below 100ms. (default is 70ms).")

#define PCR_TEXT N_("PCR interval (ms)")

#define PID_LONGTEXT

Value:

N_("Sets PID to the ID if the incoming ES. This is for " \
  "use with --ts-es-id-pid, and allows to have the same PIDs in the input " \
  "and output streams.")

#define PID_TEXT N_("Set PID to ID of ES")

#define PMTPID_LONGTEXT N_("Assign a fixed PID to the PMT")

#define PMTPID_TEXT N_("PMT PID")

#define PMTPROG_LONGTEXT

Value:

N_("Assign a program number to each PMT. This " \
                            "requires \"Set PID to ID of ES\" to be enabled." )

#define PMTPROG_TEXT N_("PMT Program numbers")

#define SDTDESC_LONGTEXT

Value:

N_("Defines the descriptors of each SDT. This" \
                        "requires \"Set PID to ID of ES\" to be enabled." )

#define SDTDESC_TEXT N_("SDT Descriptors (requires --sout-ts-es-id-pid)")

#define SHAPING_LONGTEXT

Value:

N_("Cut the " \
  "stream in slices of the given duration, and ensure a constant bitrate " \
  "between the two boundaries. This avoids having huge bitrate peaks, " \
  "especially for reference frames." )

#define SHAPING_TEXT N_("Shaping delay (ms)")

#define SOUT_CFG_PREFIX "sout-ts-"

#define SPUPID_LONGTEXT N_("Assign a fixed PID to the SPU.")

#define SPUPID_TEXT N_("SPU PID")

#define STD_PES_PAYLOAD 170

Referenced by FixPES().

#define TSID_LONGTEXT N_("Assign a fixed Transport Stream ID.")

#define TSID_TEXT N_("TS ID")

#define VCRYPT_LONGTEXT N_("Crypt video using CSA")

#define VCRYPT_TEXT N_("Crypt video")

#define VPID_LONGTEXT

Value:

N_("Assign a fixed PID to the video stream. The PCR " \
  "PID will automatically be the video.")

#define VPID_TEXT N_("Video PID")

Function Documentation

static int ActiveKeyCallback	(	vlc_object_t *	p_this,
		char const *	psz_cmd,
		vlc_value_t	oldval,
		vlc_value_t	newval,
		void *	p_data
	)			`[static]`

References sout_mux_sys_t::csa, sout_mux_sys_t::csa_lock, csa_UseKey, sout_mux_t::p_sys, vlc_value_t::psz_string, VLC_EBADVAR, vlc_mutex_lock(), vlc_mutex_unlock(), and VLC_UNUSED.

static block_t * Add_ADTS	(	block_t *	p_data,
		es_format_t *	p_fmt
	)			`[static]`

References ADTS_HEADER_SIZE, block_Duplicate(), block_Realloc(), block_Release(), block_t::i_buffer, es_format_t::i_extra, block_t::p_buffer, and es_format_t::p_extra.

Referenced by Mux().

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

References AllocatePID(), es_format_t::audio, AUDIO_ES, ts_stream_t::b_discontinuity, sout_mux_sys_t::b_es_id_pid, ts_stream_t::b_key_frame, BufferChainInit(), ts_stream_t::chain_pes, subs_format_t::dvb, GetLang_1(), GetLang_2B(), GetLang_2T(), sout_mux_sys_t::i_audio_bound, ts_stream_t::i_bih_codec, ts_stream_t::i_bih_height, ts_stream_t::i_bih_width, es_format_t::i_cat, es_format_t::i_codec, ts_stream_t::i_codec, ts_stream_t::i_continuity_counter, ts_stream_t::i_decoder_specific_info, ts_stream_t::i_es_id, es_format_t::i_extra, es_format_t::i_extra_languages, video_format_t::i_height, subs_format_t::i_id, es_format_t::i_id, ts_stream_t::i_langs, sout_mux_sys_t::i_mpeg4_streams, sout_mux_sys_t::i_pcr_pid, ts_stream_t::i_pes_dts, ts_stream_t::i_pes_length, ts_stream_t::i_pes_used, ts_stream_t::i_pid, sout_mux_sys_t::i_pmt_version_number, audio_format_t::i_rate, ts_stream_t::i_stream_id, ts_stream_t::i_stream_type, sout_mux_sys_t::i_video_bound, video_format_t::i_width, ts_stream_t::lang, msg_Dbg, ts_stream_t::p_decoder_specific_info, es_format_t::p_extra, es_format_t::p_extra_languages, sout_input_t::p_fmt, sout_mux_sys_t::p_pcr_input, p_stream, sout_input_t::p_sys, sout_mux_t::p_sys, PES_EXTENDED_STREAM_ID, iso639_lang_t::psz_iso639_1, iso639_lang_t::psz_iso639_2T, extra_languages_t::psz_language, es_format_t::psz_language, SPU_ES, es_format_t::subs, es_format_t::video, VIDEO_ES, VLC_CODEC_A52, VLC_CODEC_DIRAC, VLC_CODEC_DIV1, VLC_CODEC_DIV2, VLC_CODEC_DIV3, VLC_CODEC_DTS, VLC_CODEC_DVBS, VLC_CODEC_DVD_LPCM, VLC_CODEC_EAC3, VLC_CODEC_H263, VLC_CODEC_H263I, VLC_CODEC_H264, VLC_CODEC_MJPG, VLC_CODEC_MP4A, VLC_CODEC_MP4V, VLC_CODEC_MPGA, VLC_CODEC_MPGV, VLC_CODEC_SPU, VLC_CODEC_SUBT, VLC_CODEC_TELETEXT, VLC_CODEC_WMV1, VLC_CODEC_WMV2, VLC_CODEC_WMV3, VLC_EGENERIC, VLC_ENOMEM, and VLC_SUCCESS.

static int AllocatePID	(	sout_mux_sys_t *	p_sys,
		int	i_cat
	)			`[static]`

References AUDIO_ES, sout_mux_sys_t::i_pid_audio, sout_mux_sys_t::i_pid_free, sout_mux_sys_t::i_pid_spu, sout_mux_sys_t::i_pid_video, SPU_ES, and VIDEO_ES.

Referenced by AddStream().

static void BufferChainAppend	(	sout_buffer_chain_t *	c,
		block_t *	b
	)			`[inline, static]`

References sout_buffer_chain_t::i_depth, block_t::p_next, and sout_buffer_chain_t::pp_last.

Referenced by Mux(), PEStoTS(), and TSSchedule().

static void BufferChainClean ( sout_buffer_chain_t * c ) [inline, static]

References b, block_Release(), BufferChainGet(), and BufferChainInit().

Referenced by DelStream(), and Mux().

static block_t* BufferChainGet ( sout_buffer_chain_t * c ) [inline, static]

References b, sout_buffer_chain_t::i_depth, sout_buffer_chain_t::p_first, block_t::p_next, and sout_buffer_chain_t::pp_last.

Referenced by BufferChainClean(), TSDate(), TSNew(), and TSSchedule().

static void BufferChainInit ( sout_buffer_chain_t * c ) [inline, static]

References sout_buffer_chain_t::i_depth, sout_buffer_chain_t::p_first, and sout_buffer_chain_t::pp_last.

Referenced by AddStream(), BufferChainClean(), Mux(), and TSSchedule().

static block_t* BufferChainPeek ( sout_buffer_chain_t * c ) [inline, static]

References b, and sout_buffer_chain_t::p_first.

Referenced by TSSchedule().

static int ChangeKeyCallback	(	vlc_object_t *	p_this,
		char const *	psz_cmd,
		vlc_value_t	oldval,
		vlc_value_t	newval,
		void *	p_data
	)			`[static]`

References sout_mux_sys_t::csa, sout_mux_sys_t::csa_lock, csa_SetCW, sout_mux_t::p_sys, vlc_value_t::psz_string, vlc_mutex_lock(), vlc_mutex_unlock(), and VLC_UNUSED.

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, strdup(), VLC_EGENERIC, VLC_SUCCESS, and VLC_UNUSED.

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

static block_t * FixPES	(	sout_mux_t *	p_mux,
		block_fifo_t *	p_fifo
	)			`[static]`

References __MIN, block_FifoGet(), block_FifoShow(), BLOCK_FLAG_NO_KEYFRAME, block_New, block_Realloc(), block_Release(), block_t::i_buffer, block_t::i_dts, block_t::i_flags, block_t::i_length, block_t::i_pts, block_t::p_buffer, STD_PES_PAYLOAD, vlc_memcpy(), and VLC_UNUSED.

Referenced by Mux().

static uint32_t GetDescriptorLength24b ( int i_length ) [static]

Referenced by GetPMT().

static void GetPAT	(	sout_mux_t *	p_mux,
		sout_buffer_chain_t *	c
	)			`[static]`

References sout_mux_sys_t::i_num_pmt, sout_mux_sys_t::i_pat_version_number, ts_stream_t::i_pid, sout_mux_sys_t::i_pmt_program_number, sout_mux_sys_t::i_tsid, sout_mux_t::p_sout, sout_mux_t::p_sys, sout_mux_sys_t::pat, PEStoTS(), sout_mux_sys_t::pmt, and WritePSISection().

Referenced by Mux().

static void GetPMT	(	sout_mux_t *	p_mux,
		sout_buffer_chain_t *	c
	)			`[static]`

Referenced by Mux().

static int intcompare	(	const void *	pa,
		const void *	pb
	)			`[static]`

Referenced by GetPMT().

static int Mux ( sout_mux_t * p_mux ) [static]

References Add_ADTS(), AUDIO_ES, sout_mux_sys_t::b_crypt_audio, sout_mux_sys_t::b_crypt_video, sout_mux_sys_t::b_data_alignment, ts_stream_t::b_key_frame, sout_mux_sys_t::b_use_key_frames, block_FifoCount(), block_FifoEmpty(), block_FifoGet(), block_FifoShow(), BLOCK_FLAG_NO_KEYFRAME, BLOCK_FLAG_SCRAMBLED, BLOCK_FLAG_TYPE_I, block_New, block_Realloc(), block_Release(), BufferChainAppend(), BufferChainClean(), BufferChainInit(), ts_stream_t::chain_pes, sout_mux_sys_t::csa, EStoPES(), FixPES(), GetPAT(), GetPMT(), block_t::i_buffer, es_format_t::i_cat, es_format_t::i_codec, sout_buffer_chain_t::i_depth, block_t::i_dts, block_t::i_flags, block_t::i_length, sout_mux_t::i_nb_inputs, sout_mux_sys_t::i_pcr, sout_mux_sys_t::i_pcr_delay, sout_mux_sys_t::i_pcr_pid, ts_stream_t::i_pes_dts, ts_stream_t::i_pes_length, ts_stream_t::i_pes_used, block_t::i_pts, sout_mux_sys_t::i_shaping_delay, ts_stream_t::i_stream_id, msg_Dbg, msg_Warn, block_t::p_buffer, sout_input_t::p_fifo, sout_buffer_chain_t::p_first, sout_input_t::p_fmt, block_t::p_next, sout_mux_sys_t::p_pcr_input, sout_mux_t::p_sout, p_stream, sout_input_t::p_sys, sout_mux_t::p_sys, sout_mux_t::pp_inputs, SPU_ES, TSNew(), TSSchedule(), VIDEO_ES, VLC_CODEC_DIRAC, VLC_CODEC_DVBS, VLC_CODEC_MP4A, VLC_CODEC_MPGA, VLC_CODEC_SUBT, VLC_CODEC_TELETEXT, and VLC_SUCCESS.

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

static void PEStoTS	(	sout_instance_t *	p_sout,
		sout_buffer_chain_t *	c,
		block_t *	p_pes,
		ts_stream_t *	p_stream
	)			`[static]`

References __MIN, ts_stream_t::b_discontinuity, block_New, block_Release(), BufferChainAppend(), block_t::i_buffer, ts_stream_t::i_continuity_counter, ts_stream_t::i_pid, block_t::p_buffer, block_t::p_next, and VLC_UNUSED.

Referenced by GetPAT(), and GetPMT().

static int pmtcompare	(	const void *	pa,
		const void *	pb
	)			`[static]`

Referenced by GetPMT().

static void TSDate	(	sout_mux_t *	p_mux,
		sout_buffer_chain_t *	p_chain_ts,
		mtime_t	i_pcr_length,
		mtime_t	i_pcr_dts
	)			`[static]`

static block_t * TSNew	(	sout_mux_t *	p_mux,
		ts_stream_t *	p_stream,
		bool	b_pcr
	)			`[static]`

static void TSSchedule	(	sout_mux_t *	p_mux,
		sout_buffer_chain_t *	p_chain_ts,
		mtime_t	i_pcr_length,
		mtime_t	i_pcr_dts
	)			`[static]`

References BufferChainAppend(), BufferChainGet(), BufferChainInit(), BufferChainPeek(), sout_buffer_chain_t::i_depth, block_t::i_dts, sout_mux_sys_t::i_dts_delay, msg_Dbg, sout_mux_t::p_sys, and TSDate().

Referenced by Mux().

static void TSSetPCR	(	block_t *	p_ts,
		mtime_t	i_dts
	)			`[static]`

References block_t::p_buffer.

Referenced by TSDate().

int vlc_entry__main ( module_t * p_module )

const char* vlc_entry_license__main ( void )

static block_t* WritePSISection	(	sout_instance_t *	p_sout,
		dvbpsi_psi_section_t *	p_section
	)			`[static]`

References block_ChainAppend(), block_New, block_t::i_buffer, block_t::i_dts, block_t::i_length, block_t::i_pts, block_t::p_buffer, and VLC_UNUSED.

Referenced by GetPAT(), and GetPMT().

Variable Documentation

const char* const ppsz_sout_options[] [static]

Initial value:

 {
    "pid-video", "pid-audio", "pid-spu", "pid-pmt", "tsid", "netid",
    "es-id-pid", "shaping", "pcr", "bmin", "bmax", "use-key-frames",
    "dts-delay", "csa-ck", "csa2-ck", "csa-use", "csa-pkt", "crypt-audio", "crypt-video",
    "muxpmt", "sdtdesc", "program-pmt", "alignment",
    NULL
}

ts.c File Reference

Data Structures

Defines

Functions

Variables

Define Documentation

Function Documentation

Variable Documentation