vbi.c File Reference

Go to the source code of this file.

Classes
struct	v4l2_vbi_format
struct	v4l2_format
Enumerations
enum	v4l2_buf_type {   V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, V4L2_BUF_TYPE_VIDEO_OUTPUT = 2, V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, V4L2_BUF_TYPE_VBI_CAPTURE = 4,   V4L2_BUF_TYPE_VBI_OUTPUT = 5, V4L2_BUF_TYPE_PRIVATE = 0x80, V4L2_BUF_TYPE_VIDEO_CAPTURE = 1, V4L2_BUF_TYPE_VIDEO_OUTPUT = 2,   V4L2_BUF_TYPE_VIDEO_OVERLAY = 3, V4L2_BUF_TYPE_VBI_CAPTURE = 4, V4L2_BUF_TYPE_VBI_OUTPUT = 5, V4L2_BUF_TYPE_SLICED_VBI_CAPTURE = 6,   V4L2_BUF_TYPE_SLICED_VBI_OUTPUT = 7, V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, V4L2_BUF_TYPE_PRIVATE = 0x80 }
Functions
static void	error (char *str,...)
static void	out_of_sync (struct vbi *vbi)
static void	vbi_send (struct vbi *vbi, int type, int i1, int i2, int i3, void *p1)
static void	vbi_send_page (struct vbi *vbi, struct raw_page *rvtp, int page)
static void	pll_add (struct vbi *vbi, int n, int err)
void	vbi_pll_reset (struct vbi *vbi, int fine_tune)
static int	vt_line (struct vbi *vbi, unsigned char *p)
static int	vbi_line (struct vbi *vbi, unsigned char *p)
void	vbi_handler (struct vbi *vbi, int fd)
int	vbi_add_handler (struct vbi *vbi, void *handler, void *data)
void	vbi_del_handler (struct vbi *vbi, void *handler, void *data)
static int	set_decode_parms (struct vbi *vbi, struct v4l2_vbi_format *p)
static int	setup_dev (struct vbi *vbi)
struct vbi *	vbi_open (const char *vbi_name, struct cache *ca, int fine_tune, int big_buf)
void	vbi_close (struct vbi *vbi)
struct vt_page *	vbi_query_page (struct vbi *vbi, int pgno, int subno)
void	vbi_reset (struct vbi *vbi)
Variables
static unsigned char *	rawbuf
static int	rawbuf_size

---

Enumeration Type Documentation

enum v4l2_buf_type

Enumerator:

V4L2_BUF_TYPE_VIDEO_CAPTURE
V4L2_BUF_TYPE_VIDEO_OUTPUT
V4L2_BUF_TYPE_VIDEO_OVERLAY
V4L2_BUF_TYPE_VBI_CAPTURE
V4L2_BUF_TYPE_VBI_OUTPUT
V4L2_BUF_TYPE_PRIVATE
V4L2_BUF_TYPE_VIDEO_CAPTURE
V4L2_BUF_TYPE_VIDEO_OUTPUT
V4L2_BUF_TYPE_VIDEO_OVERLAY
V4L2_BUF_TYPE_VBI_CAPTURE
V4L2_BUF_TYPE_VBI_OUTPUT
V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
V4L2_BUF_TYPE_SLICED_VBI_OUTPUT
V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
V4L2_BUF_TYPE_PRIVATE

Definition at line 36 of file vbi.c.

---

Function Documentation

static void error	(	char *	str,
			...
	)			[static]

Definition at line 73 of file vbi.c.

Referenced by __glCheck__(), MHIText::AddText(), TemplateMatcher::analyzeFrame(), TemplateFinder::analyzeFrame(), HistogramAnalyzer::analyzeFrame(), analyzeFrameDebug(), av_find_stream_info(), av_get_number(), av_set_string(), calculate_visual_weight(), check_diff(), BackendSelect::Connect(), DatabaseBox::CreateCDAudio(), DatabaseBox::CreateCDMP3(), OpenGLContext::CreateFragmentProgram(), DVDRipBox::createSocket(), dering(), HDHRChannel::DeviceGet(), HDHRChannel::DeviceSet(), VideoOutputDX::DirectXCreateClipper(), VideoOutputDX::DirectXInitDDraw(), MHIDLA::DrawLineSub(), encode_frame(), encode_superframe(), MythSocket::errorToString(), eval_error_cell(), ff_er_frame_end(), ff_eval(), ff_intrax8_decode_picture(), ff_rate_control_init(), FillData::fillData(), TemplateMatcher::finished(), MHIText::GetBounds(), PGMConverter::getImage(), guess_dc(), guess_mv(), h263_encode_picture_header(), hdhomerun_device_selector_choose_test(), hdhomerun_video_create(), id3v2_parse(), TTFFont::Init(), initFilter(), is_intra_more_likely(), LCDProcClient::LCDProcClient(), MHIContext::LoadFont(), UIBarType::LoadImage(), main(), MHIContext::MHIContext(), mpeg1_encode_sequence_header(), mpeg2_convert(), pgm_read(), pgm_write(), MoviesUI::populateDatabaseFromGrabber(), quantize_lpc_coefs(), RemoteFile::Read(), ZMClient::readData(), readData(), readMatches(), MythSocket::readStringList(), rsf_huffman_decoder(), set_decode_parms(), setup_dev(), AppleRemote::startListening(), template_alloc(), TTFFont::TTFFont(), TVRec::TuningFrequency(), udp_ipv6_resolve_host(), MythContextPrivate::UPnPconnect(), vbi_open(), vorbis_parse_setup_hdr_codebooks(), MythSocket::writeBlock(), MythSocket::writeData(), and MythSocket::writeStringList().

static void out_of_sync

(

struct vbi *

vbi

)

[static]

Definition at line 84 of file vbi.c.

Referenced by vbi_handler(), and vbi_open().

static void vbi_send	(	struct vbi *	vbi,
		int	type,
		int	i1,
		int	i2,
		int	i3,
		void *	p1
	)			[static]

Definition at line 97 of file vbi.c.

Referenced by vbi_query_page(), vbi_reset(), vbi_send_page(), and vt_line().

static void vbi_send_page	(	struct vbi *	vbi,
		struct raw_page *	rvtp,
		int	page
	)			[static]

Definition at line 115 of file vbi.c.

Referenced by vt_line().

static void pll_add	(	struct vbi *	vbi,
		int	n,
		int	err
	)			[static]

Definition at line 142 of file vbi.c.

Referenced by vbi_line(), and vt_line().

void vbi_pll_reset	(	struct vbi *	vbi,
		int	fine_tune
	)

Definition at line 178 of file vbi.c.

Referenced by vbi_open().

static int vt_line	(	struct vbi *	vbi,
		unsigned char *	p
	)			[static]

Definition at line 200 of file vbi.c.

Referenced by vbi_line().

static int vbi_line	(	struct vbi *	vbi,
		unsigned char *	p
	)			[static]

Definition at line 358 of file vbi.c.

Referenced by vbi_handler().

void vbi_handler	(	struct vbi *	vbi,
		int	fd
	)

Definition at line 433 of file vbi.c.

Referenced by NuppelVideoRecorder::doVbiThread().

int vbi_add_handler	(	struct vbi *	vbi,
		void *	handler,
		void *	data
	)

Definition at line 476 of file vbi.c.

Referenced by NuppelVideoRecorder::doVbiThread().

void vbi_del_handler	(	struct vbi *	vbi,
		void *	handler,
		void *	data
	)

Definition at line 491 of file vbi.c.

Referenced by NuppelVideoRecorder::doVbiThread().

static int set_decode_parms	(	struct vbi *	vbi,
		struct v4l2_vbi_format *	p
	)			[static]

Definition at line 507 of file vbi.c.

Referenced by setup_dev().

static int setup_dev

(

struct vbi *

vbi

)

[static]

Definition at line 568 of file vbi.c.

Referenced by vbi_open().

struct vbi* vbi_open	(	const char *	vbi_name,
		struct cache *	ca,
		int	fine_tune,
		int	big_buf
	)			[read]

Definition at line 632 of file vbi.c.

Referenced by NuppelVideoRecorder::doVbiThread().

void vbi_close

(

struct vbi *

vbi

)

Definition at line 683 of file vbi.c.

Referenced by NuppelVideoRecorder::doVbiThread().

struct vt_page* vbi_query_page	(	struct vbi *	vbi,
		int	pgno,
		int	subno
	)			[read]

Definition at line 694 of file vbi.c.

void vbi_reset

(

struct vbi *

vbi

)

Definition at line 714 of file vbi.c.

Referenced by vbi_handler().

---

Variable Documentation

unsigned char* rawbuf [static]

Definition at line 22 of file vbi.c.

Referenced by setup_dev(), and vbi_handler().

int rawbuf_size [static]

Definition at line 23 of file vbi.c.

Referenced by setup_dev().