avi.c File Reference

Include dependency graph for avi.c:


Data Structures
struct	avi_packet_t
struct	avi_entry_t
struct	avi_index_t
struct	avi_track_t
struct	demux_sys_t
struct	avi_track_toread_t
Defines
#define	INTERLEAVE_TEXT N_("Force interleaved method" )
#define	INTERLEAVE_LONGTEXT N_( "Force interleaved method." )
#define	INDEX_TEXT N_("Force index creation")
#define	INDEX_LONGTEXT
#define	__ABS(x) ( (x) < 0 ? (-(x)) : (x) )
#define	p_stream p_sys->track[avi_pk.i_stream]
#define	p_stream p_sys->track[i_stream]
#define	SET_PTR(p, v) if( p ) *(p) = (v);
#define	p_stream p_sys->track[i_stream]
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 (demux_t *, int, va_list)
static int	Seek (demux_t *, mtime_t, int)
static int	Demux_Seekable (demux_t *)
static int	Demux_UnSeekable (demux_t *)
static void	avi_index_Init (avi_index_t *)
static void	avi_index_Clean (avi_index_t *)
static void	avi_index_Append (avi_index_t , off_t , avi_entry_t *)
static off_t	__EVEN (off_t i)
static mtime_t	AVI_PTSToChunk (avi_track_t *, mtime_t i_pts)
static mtime_t	AVI_PTSToByte (avi_track_t *, mtime_t i_pts)
static mtime_t	AVI_GetDPTS (avi_track_t *, int64_t i_count)
static mtime_t	AVI_GetPTS (avi_track_t *)
static int	AVI_StreamChunkFind (demux_t *, unsigned int i_stream)
static int	AVI_StreamChunkSet (demux_t *, unsigned int i_stream, unsigned int i_ck)
static int	AVI_StreamBytesSet (demux_t *, unsigned int i_stream, off_t i_byte)
vlc_fourcc_t	AVI_FourccGetCodec (unsigned int i_cat, vlc_fourcc_t)
static int	AVI_GetKeyFlag (vlc_fourcc_t, uint8_t *)
static int	AVI_PacketGetHeader (demux_t , avi_packet_t p_pk)
static int	AVI_PacketNext (demux_t *)
static int	AVI_PacketRead (demux_t , avi_packet_t , block_t **)
static int	AVI_PacketSearch (demux_t *)
static void	AVI_IndexLoad (demux_t *)
static void	AVI_IndexCreate (demux_t *)
static void	AVI_ExtractSubtitle (demux_t , int i_stream, avi_chunk_list_t , avi_chunk_STRING_t *)
static mtime_t	AVI_MovieGetLength (demux_t *)
static void	AVI_MetaLoad (demux_t , avi_chunk_list_t p_riff, avi_chunk_avih_t *p_avih)
static int	AVI_TrackSeek (demux_t *, int, mtime_t)
static int	AVI_TrackStopFinishedStreams (demux_t *)
static double	ControlGetPosition (demux_t *p_demux)
static void	AVI_ParseStreamHeader (vlc_fourcc_t i_id, unsigned int pi_number, unsigned int pi_type)
static int	AVI_IndexFind_idx1 (demux_t p_demux, avi_chunk_idx1_t pp_idx1, uint64_t pi_offset)
static int	AVI_IndexLoad_idx1 (demux_t p_demux, avi_index_t p_index[], off_t pi_last_offset)
static void	__Parse_indx (demux_t p_demux, avi_index_t p_index, off_t pi_max_offset, avi_chunk_indx_t p_indx)
static void	AVI_IndexLoad_indx (demux_t p_demux, avi_index_t p_index[], off_t pi_last_offset)
Variables
static const int	pi_index [] = {0,1,2}
static const char *const	ppsz_indexes []

Define Documentation

#define __ABS ( x ) ( (x) < 0 ? (-(x)) : (x) )

Referenced by Demux_Seekable(), and Demux_UnSeekable().

#define INDEX_LONGTEXT

Value:

N_( \
    "Recreate a index for the AVI file. Use this if your AVI file is damaged "\
    "or incomplete (not seekable)." )

#define INDEX_TEXT N_("Force index creation")

#define INTERLEAVE_LONGTEXT N_( "Force interleaved method." )

#define INTERLEAVE_TEXT N_("Force interleaved method" )

#define p_stream p_sys->track[i_stream]

#define p_stream p_sys->track[avi_pk.i_stream]

Referenced by AccessOpen(), AddStream(), AnnounceSDP(), AVI_StreamBytesSet(), AVI_StreamChunkSet(), AVI_TrackSeek(), CloseIn(), CloseOut(), CommonOpen(), config_OpenConfigFile(), Control(), DelStream(), Demux(), Demux_UnSeekable(), DemuxOpen(), DownloadArt(), EncryptAesKeyBase64(), EsOutAdd(), ExecRequest(), FetchRSS(), FreeSys(), GetPMT(), Handshake(), ImageReadUrl(), LogInfo(), MGF1(), MP4_BoxGetRoot(), Mux(), MuxBlock(), MuxWritePSM(), MuxWriteSystemHeader(), Ogg_BeginningOfStream(), Ogg_FindLogicalStreams(), OggCreateFooter(), OggCreateHeader(), OpenIn(), OpenOut(), ParseAuthenticateHeader(), ReadCompressed(), ReadHeader(), ReadStatusLine(), rtp_packetize_g726(), RtspHandler(), Seek(), SendRecord(), SendRequest(), SendSetup(), sout_StreamNew(), UpdateVolume(), vlclua_memory_stream_new(), vlclua_stream_new(), vlclua_xml_create_reader(), and WriteAuxHeaders().

#define SET_PTR	(	p,
		v		)	if( p ) *(p) = (v);

Referenced by AVI_ParseStreamHeader().

Function Documentation

static off_t __EVEN ( off_t i ) [inline, static]

static void __Parse_indx	(	demux_t *	p_demux,
		avi_index_t *	p_index,
		off_t *	pi_max_offset,
		avi_chunk_indx_t *	p_indx
	)			`[static]`

static void AVI_ExtractSubtitle	(	demux_t *	p_demux,
		int	i_stream,
		avi_chunk_list_t *	p_strl,
		avi_chunk_STRING_t *	p_strn
	)			`[static]`

References asprintf(), demux_sys_t::attachment, AVI_ChunkFind, AVI_ChunkFree, AVI_ChunkRead, AVI_INDEX_OF_CHUNKS, AVI_INDEX_OF_INDEXES, AVI_IndexFind_idx1(), AVI_ParseStreamHeader(), AVIFOURCC_indx, demux_sys_t::b_seekable, block_Release(), avi_chunk_idx1_s::entry, FromCharset(), FromLatin1(), GetDWLE(), GetWLE(), demux_sys_t::i_attachment, avi_chunk_indx_s::i_baseoffset, i_cat, avi_chunk_indx_s::i_entriesinuse, avi_chunk_idx1_s::i_entry_count, idx1_entry_s::i_fourcc, avi_chunk_indx_s::i_indexsubtype, avi_chunk_indx_s::i_indextype, idx1_entry_s::i_length, indx_std_entry_t::i_offset, indx_super_entry_t::i_offset, idx1_entry_s::i_pos, indx_std_entry_t::i_size, avi_chunk_indx_s::idx, avi_chunk_u::indx, msg_Dbg, msg_Warn, block_t::p_buffer, avi_chunk_STRING_s::p_str, demux_t::p_sys, psz_name, demux_t::s, SPU_ES, avi_chunk_indx_s::std, stream_Block(), stream_Seek(), avi_chunk_indx_s::super, TAB_APPEND, and vlc_input_attachment_New().

vlc_fourcc_t AVI_FourccGetCodec	(	unsigned int	i_cat,
		vlc_fourcc_t	i_codec
	)

References AUDIO_ES, VIDEO_ES, VLC_FOURCC, vlc_fourcc_GetCodec(), and wf_tag_to_fourcc().

static mtime_t AVI_GetDPTS	(	avi_track_t *	tk,
		int64_t	i_count
	)			`[static]`

References avi_track_t::i_rate, avi_track_t::i_samplesize, and avi_track_t::i_scale.

Referenced by AVI_GetPTS(), AVI_MovieGetLength(), and Demux_Seekable().

static int AVI_GetKeyFlag	(	vlc_fourcc_t	i_fourcc,
		uint8_t *	p_byte
	)			`[static]`

References AVIIF_KEYFRAME, GetDWBE, VLC_CODEC_DIV1, VLC_CODEC_DIV2, VLC_CODEC_DIV3, VLC_CODEC_MP4V, and VLC_CODEC_WMV1.

Referenced by AVI_IndexCreate(), AVI_StreamChunkFind(), and Demux_Seekable().

static mtime_t AVI_GetPTS ( avi_track_t * tk ) [static]

References AUDIO_ES, AVI_GetDPTS(), avi_track_t::i_blockno, avi_track_t::i_cat, avi_track_t::i_idxposb, avi_track_t::i_idxposc, avi_entry_t::i_length, avi_entry_t::i_lengthtotal, avi_track_t::i_samplesize, avi_index_t::i_size, avi_track_t::idx, and avi_index_t::p_entry.

Referenced by AVI_TrackSeek(), Demux_Seekable(), Demux_UnSeekable(), and Seek().

static void avi_index_Append	(	avi_index_t *	p_index,
		off_t *	pi_last_pos,
		avi_entry_t *	p_entry
	)			`[static]`

References avi_entry_t::i_length, avi_entry_t::i_lengthtotal, avi_index_t::i_max, avi_entry_t::i_pos, avi_index_t::i_size, avi_index_t::p_entry, and realloc_or_free().

Referenced by __Parse_indx(), AVI_IndexCreate(), AVI_IndexLoad_idx1(), AVI_StreamChunkFind(), and Demux_Seekable().

static void avi_index_Clean ( avi_index_t * p_index ) [static]

References avi_index_t::p_entry.

Referenced by AVI_IndexLoad().

static void avi_index_Init ( avi_index_t * p_index ) [static]

References avi_index_t::i_max, avi_index_t::i_size, and avi_index_t::p_entry.

Referenced by AVI_IndexCreate(), and AVI_IndexLoad().

static void AVI_IndexCreate ( demux_t * p_demux ) [static]

References _, __MIN, AVI_ChunkFind, AVI_GetKeyFlag(), avi_index_Append(), avi_index_Init(), AVI_PacketGetHeader(), AVI_PacketNext(), AVI_PacketSearch(), AVIFOURCC_idx1, AVIFOURCC_JUNK, AVIFOURCC_movi, AVIFOURCC_rec, AVIFOURCC_RIFF, demux_sys_t::b_odml, demux_sys_t::ck_root, dialog_ProgressCancelled(), dialog_ProgressCreate, dialog_ProgressDestroy(), dialog_ProgressSet(), asf_track_t::i_cat, avi_packet_t::i_cat, avi_chunk_list_s::i_chunk_pos, avi_chunk_list_s::i_chunk_size, avi_track_t::i_codec, avi_entry_t::i_flags, avi_packet_t::i_fourcc, avi_entry_t::i_id, avi_entry_t::i_length, demux_sys_t::i_movi_lastchunk_pos, avi_packet_t::i_peek, avi_packet_t::i_pos, avi_entry_t::i_pos, avi_packet_t::i_size, avi_packet_t::i_stream, demux_sys_t::i_track, avi_track_t::idx, mdate(), msg_Dbg, msg_Err, msg_Warn, demux_t::p_sys, demux_t::s, stream_Seek(), stream_Size(), stream_Tell(), demux_sys_t::track, and vlc_object_alive.

static int AVI_IndexFind_idx1	(	demux_t *	p_demux,
		avi_chunk_idx1_t **	pp_idx1,
		uint64_t *	pi_offset
	)			`[static]`

References __MIN, AVI_ChunkFind, AVIFOURCC_idx1, AVIFOURCC_movi, AVIFOURCC_RIFF, demux_sys_t::ck_root, avi_chunk_idx1_s::entry, avi_chunk_list_s::i_chunk_pos, avi_chunk_idx1_s::i_entry_count, idx1_entry_s::i_pos, msg_Warn, demux_t::p_sys, VLC_EGENERIC, and VLC_SUCCESS.

Referenced by AVI_ExtractSubtitle(), and AVI_IndexLoad_idx1().

static void AVI_IndexLoad ( demux_t * p_demux ) [static]

References __MAX, avi_index_Clean(), avi_index_Init(), AVI_IndexLoad_idx1(), AVI_IndexLoad_indx(), AVIIF_KEYFRAME, demux_sys_t::b_odml, avi_entry_t::i_flags, demux_sys_t::i_movi_lastchunk_pos, avi_index_t::i_size, demux_sys_t::i_track, msg_Dbg, msg_Err, avi_index_t::p_entry, demux_t::p_sys, and demux_sys_t::track.

static int AVI_IndexLoad_idx1	(	demux_t *	p_demux,
		avi_index_t	p_index[],
		off_t *	pi_last_offset
	)			`[static]`

static void AVI_IndexLoad_indx	(	demux_t *	p_demux,
		avi_index_t	p_index[],
		off_t *	pi_last_offset
	)			`[static]`

static void AVI_MetaLoad	(	demux_t *	p_demux,
		avi_chunk_list_t *	p_riff,
		avi_chunk_avih_t *	p_avih
	)			`[static]`

static mtime_t AVI_MovieGetLength ( demux_t * p_demux ) [static]

References __MAX, AVI_GetDPTS(), avi_entry_t::i_length, avi_entry_t::i_lengthtotal, avi_track_t::i_samplesize, avi_index_t::i_size, demux_sys_t::i_track, avi_track_t::idx, msg_Dbg, avi_index_t::p_entry, demux_t::p_sys, and demux_sys_t::track.

static int AVI_PacketGetHeader	(	demux_t *	p_demux,
		avi_packet_t *	p_pk
	)			`[static]`

static int AVI_PacketNext ( demux_t * p_demux ) [static]

References __EVEN, AVI_PacketGetHeader(), AVIFOURCC_AVIX, AVIFOURCC_LIST, AVIFOURCC_movi, AVIFOURCC_rec, AVIFOURCC_RIFF, avi_packet_t::i_fourcc, avi_packet_t::i_size, avi_packet_t::i_type, demux_t::s, stream_Read(), VLC_EGENERIC, and VLC_SUCCESS.

Referenced by AVI_IndexCreate(), AVI_StreamChunkFind(), Demux_Seekable(), and Demux_UnSeekable().

static int AVI_PacketRead	(	demux_t *	p_demux,
		avi_packet_t *	p_pk,
		block_t **	pp_frame
	)			`[static]`

References __EVEN, avi_packet_t::i_size, demux_t::s, stream_Block(), VLC_EGENERIC, and VLC_SUCCESS.

Referenced by Demux_UnSeekable().

static int AVI_PacketSearch ( demux_t * p_demux ) [static]

static void AVI_ParseStreamHeader	(	vlc_fourcc_t	i_id,
		unsigned int *	pi_number,
		unsigned int *	pi_type
	)			`[static]`

References AUDIO_ES, AVITWOCC_AC, AVITWOCC_db, AVITWOCC_dc, AVITWOCC_tx, AVITWOCC_wb, SET_PTR, SPU_ES, UNKNOWN_ES, VIDEO_ES, and VLC_TWOCC.

Referenced by AVI_ExtractSubtitle(), AVI_IndexLoad_idx1(), and AVI_PacketGetHeader().

static mtime_t AVI_PTSToByte	(	avi_track_t *	tk,
		mtime_t	i_pts
	)			`[static]`

References avi_track_t::i_rate, avi_track_t::i_samplesize, and avi_track_t::i_scale.

Referenced by AVI_TrackSeek(), and Demux_Seekable().

static mtime_t AVI_PTSToChunk	(	avi_track_t *	tk,
		mtime_t	i_pts
	)			`[static]`

References avi_track_t::i_rate, and avi_track_t::i_scale.

Referenced by AVI_TrackSeek(), and Demux_Seekable().

static int AVI_StreamBytesSet	(	demux_t *	p_demux,
		unsigned int	i_stream,
		off_t	i_byte
	)			`[static]`

References __MIN, AVI_StreamChunkFind(), avi_track_t::i_idxposb, avi_track_t::i_idxposc, avi_entry_t::i_length, avi_entry_t::i_lengthtotal, avi_index_t::i_size, idx, avi_track_t::idx, avi_index_t::p_entry, p_stream, demux_t::p_sys, demux_sys_t::track, VLC_EGENERIC, and VLC_SUCCESS.

Referenced by AVI_TrackSeek().

static int AVI_StreamChunkFind	(	demux_t *	p_demux,
		unsigned int	i_stream
	)			`[static]`

static int AVI_StreamChunkSet	(	demux_t *	p_demux,
		unsigned int	i_stream,
		unsigned int	i_ck
	)			`[static]`

References AVI_StreamChunkFind(), avi_track_t::i_idxposb, avi_track_t::i_idxposc, avi_index_t::i_size, avi_track_t::idx, p_stream, demux_t::p_sys, demux_sys_t::track, VLC_EGENERIC, and VLC_SUCCESS.

Referenced by AVI_TrackSeek(), and Seek().

static int AVI_TrackSeek	(	demux_t *	p_demux,
		int	i_stream,
		mtime_t	i_date
	)			`[static]`

static int AVI_TrackStopFinishedStreams ( demux_t * p_demux ) [static]

References avi_track_t::b_eof, avi_track_t::i_idxposc, avi_index_t::i_size, demux_sys_t::i_track, avi_track_t::idx, demux_t::p_sys, and demux_sys_t::track.

Referenced by Demux_Seekable().

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	(	demux_t *	p_demux,
		int	i_query,
		va_list	args
	)			`[static]`

static double ControlGetPosition ( demux_t * p_demux ) [static]

References avi_track_t::b_activated, avi_track_t::i_idxposc, avi_entry_t::i_length, demux_sys_t::i_length, avi_entry_t::i_pos, avi_index_t::i_size, demux_sys_t::i_time, demux_sys_t::i_track, avi_track_t::idx, avi_index_t::p_entry, demux_t::p_sys, demux_t::s, stream_Size(), and demux_sys_t::track.

Referenced by Control().

static int Demux_Seekable ( demux_t * p_demux ) [static]

References __ABS, __EVEN, __MAX, __MIN, AUDIO_ES, AVI_GetDPTS(), AVI_GetKeyFlag(), AVI_GetPTS(), avi_index_Append(), AVI_PacketGetHeader(), AVI_PacketNext(), AVI_PTSToByte(), AVI_PTSToChunk(), AVI_TrackSeek(), AVI_TrackStopFinishedStreams(), AVIIF_KEYFRAME, b, avi_track_t::b_activated, avi_track_t::b_eof, demux_sys_t::b_muxed, avi_track_toread_t::b_ok, demux_sys_t::b_seekable, BLOCK_FLAG_TYPE_I, BLOCK_FLAG_TYPE_PB, es_out_Control(), ES_OUT_GET_ES_STATE, es_out_Send(), ES_OUT_SET_PCR, avi_track_t::i_blockno, avi_track_t::i_blocksize, block_t::i_buffer, avi_track_t::i_cat, avi_packet_t::i_cat, avi_track_t::i_codec, block_t::i_dts, block_t::i_flags, avi_entry_t::i_flags, avi_packet_t::i_fourcc, avi_entry_t::i_id, avi_track_t::i_idxposb, avi_track_t::i_idxposc, avi_entry_t::i_length, demux_sys_t::i_length, demux_sys_t::i_movi_begin, demux_sys_t::i_movi_lastchunk_pos, avi_packet_t::i_peek, avi_packet_t::i_pos, avi_entry_t::i_pos, avi_track_toread_t::i_posf, block_t::i_pts, avi_track_t::i_samplesize, avi_packet_t::i_size, avi_index_t::i_size, avi_packet_t::i_stream, demux_sys_t::i_time, avi_track_toread_t::i_toread, demux_sys_t::i_track, avi_track_t::idx, msg_Warn, msleep, demux_t::out, block_t::p_buffer, avi_index_t::p_entry, avi_track_t::p_es, avi_track_t::p_out_muxed, demux_t::p_sys, demux_t::s, stream_Block(), stream_DemuxSend(), stream_Seek(), demux_sys_t::track, VIDEO_ES, vlc_object_alive, and VLC_TS_INVALID.

static int Demux_UnSeekable ( demux_t * p_demux ) [static]

static int Open ( vlc_object_t * p_this ) [static]

Probes and initializes.

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 int Seek	(	demux_t *	p_demux,
		mtime_t	i_date,
		int	i_percent
	)			`[static]`

int vlc_entry__main ( module_t * p_module )

const char* vlc_entry_license__main ( void )

Variable Documentation

const int pi_index[] = {0,1,2} [static]

Referenced by aout_CheckChannelExtraction().

const char* const ppsz_indexes[] [static]

Initial value:

 { N_("Ask for action"),
                                            N_("Always fix"),
                                            N_("Never fix") }

avi.c File Reference

Data Structures

Defines

Functions

Variables

Define Documentation

Function Documentation

Variable Documentation