vorbis.c File Reference

Include dependency graph for vorbis.c:

Data Structures
struct	decoder_sys_t
Defines
#define	ENC_QUALITY_TEXT   N_("Encoding quality")
#define	ENC_QUALITY_LONGTEXT
#define	ENC_MAXBR_TEXT   N_("Maximum encoding bitrate")
#define	ENC_MAXBR_LONGTEXT
#define	ENC_MINBR_TEXT   N_("Minimum encoding bitrate")
#define	ENC_MINBR_LONGTEXT
#define	ENC_CBR_TEXT   N_("CBR encoding")
#define	ENC_CBR_LONGTEXT
#define	ENC_CFG_PREFIX   "sout-vorbis-"
Functions
static int	OpenDecoder (vlc_object_t *)
static int	OpenPacketizer (vlc_object_t *)
static void	CloseDecoder (vlc_object_t *)
static void *	DecodeBlock (decoder_t *, block_t **)
static int	ProcessHeaders (decoder_t *)
static void *	ProcessPacket (decoder_t *, ogg_packet *, block_t **)
static aout_buffer_t *	DecodePacket (decoder_t *, ogg_packet *)
static block_t *	SendPacket (decoder_t *, ogg_packet *, block_t *)
static void	ParseVorbisComments (decoder_t *)
static void	ConfigureChannelOrder (int *, int, uint32_t, bool)
static void	Interleave (float *, const float **, int, int, int *)
static int	OpenEncoder (vlc_object_t *)
static void	CloseEncoder (vlc_object_t *)
static block_t *	Encode (encoder_t *, aout_buffer_t *)
int	vlc_entry__main (module_t *p_module)
const char *	vlc_entry_license__main (void)
Variables
static const int	pi_channels_maps [9]
static const uint32_t	pi_6channels_in []
static const uint32_t	pi_4channels_in []
static const uint32_t	pi_3channels_in []
static const uint32_t	pi_channels_out []
static const char *const	ppsz_enc_options []

---

Define Documentation

#define ENC_CBR_LONGTEXT

Value:

N_( \
  "Force a constant bitrate encoding (CBR)." )

#define ENC_CBR_TEXT   N_("CBR encoding")

#define ENC_CFG_PREFIX   "sout-vorbis-"

#define ENC_MAXBR_LONGTEXT

Value:

N_( \
  "Maximum bitrate in kbps. This is useful for streaming applications." )

#define ENC_MAXBR_TEXT   N_("Maximum encoding bitrate")

#define ENC_MINBR_LONGTEXT

Value:

N_( \
  "Minimum bitrate in kbps. This is useful for encoding for a fixed-size channel." )

#define ENC_MINBR_TEXT   N_("Minimum encoding bitrate")

#define ENC_QUALITY_LONGTEXT

Value:

N_( \
  "Enforce a quality between 1 (low) and 10 (high), instead " \
  "of specifying a particular bitrate. This will produce a VBR stream." )

#define ENC_QUALITY_TEXT   N_("Encoding quality")

---

Function Documentation

static void CloseDecoder

(

vlc_object_t *

)

[static]

static void CloseEncoder

(

vlc_object_t *

)

[static]

static void ConfigureChannelOrder	(	int *	,
		int	,
		uint32_t	,
		bool
	)			[static]

static void * DecodeBlock	(	decoder_t *	,
		block_t **
	)			[static]

static aout_buffer_t * DecodePacket	(	decoder_t *	,
		ogg_packet *
	)			[static]

static block_t* Encode	(	encoder_t *	,
		aout_buffer_t *
	)			[static]

static void Interleave	(	float *	,
		const float **	,
		int	,
		int	,
		int *
	)			[static]

static int OpenDecoder

(

vlc_object_t *

)

[static]

static int OpenEncoder

(

vlc_object_t *

)

[static]

static int OpenPacketizer

(

vlc_object_t *

)

[static]

static void ParseVorbisComments

(

decoder_t *

)

[static]

static int ProcessHeaders

(

decoder_t *

)

[static]

static void * ProcessPacket	(	decoder_t *	,
		ogg_packet *	,
		block_t **
	)			[static]

static block_t * SendPacket	(	decoder_t *	,
		ogg_packet *	,
		block_t *
	)			[static]

int vlc_entry__main

(

module_t *

p_module

)

const char* vlc_entry_license__main

(

void

)

---

Variable Documentation

const uint32_t pi_3channels_in[] [static]

Initial value:

{  0x2 ,  0x1 ,  0x4 , 0 }

const uint32_t pi_4channels_in[] [static]

Initial value:

{  0x2 ,  0x4 ,  0x1 ,  0x1000 , 0 }

const uint32_t pi_6channels_in[] [static]

Initial value:

{  0x2 ,  0x1 ,  0x4 ,
   0x20 ,  0x40 , 0x1000 ,0 }

const int pi_channels_maps[9] [static]

Initial value:

{
    0,
     0x1 ,
     0x2  |  0x4 ,
     0x1  |  0x2  |  0x4 ,
     0x2  |  0x4  |  0x20 
     |  0x40 ,
     0x2  |  0x4  |  0x1 
     |  0x20  |  0x40 ,
     0x2  |  0x4  |  0x1 
     |  0x20  |  0x40  |  0x1000 ,
     0x2  |  0x4  |  0x1 
     |  0x20  |  0x40  |  0x100 
     |  0x200 ,
     0x2  |  0x4  |  0x1  |  0x20 
     |  0x40  |  0x100  |  0x200 
     |  0x1000 
}

const uint32_t pi_channels_out[] [static]

Initial value:

{  0x2 ,  0x4 ,  0x20 ,  0x40 ,
   0x1 ,  0x1000 , 0 }

const char* const ppsz_enc_options[] [static]

Initial value:

 {
    "quality", "max-bitrate", "min-bitrate", "cbr", NULL
}

---