#include <atomic>
#include <vector>
#include "libavformat/internal.h"
#include <DeckLinkAPI.h>
#include "config.h"
#include "libavformat/avformat.h"
#include "libavutil/avassert.h"
#include "libavutil/avutil.h"
#include "libavutil/common.h"
#include "libavutil/imgutils.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/time.h"
#include "libavutil/timecode.h"
#include "libavutil/mathematics.h"
#include "libavutil/reverse.h"
#include "avdevice.h"
#include "decklink_common.h"
#include "decklink_dec.h"

Data Structures
struct	VANCLineNumber

class	decklink_allocator

class	decklink_input_callback

Macros
#define	MAX_WIDTH_VANC 1920

Functions
static void	decklink_object_free (void opaque, uint8_t data)

static int	get_vanc_line_idx (BMDDisplayMode mode)

static void	clear_parity_bits (uint16_t *buf, int len)

static int	check_vanc_parity_checksum (uint16_t *buf, int len, uint16_t checksum)

static void	extract_luma_from_v210 (uint16_t dst, const uint8_t src, int width)

static void	unpack_v210 (uint16_t dst, const uint8_t src, int width)

static uint8_t	calc_parity_and_line_offset (int line)

static void	fill_data_unit_head (int line, uint8_t *tgt)

static uint8_t *	teletext_data_unit_from_op47_vbi_packet (int line, uint16_t py, uint8_t tgt)

static int	linemask_matches (int line, int64_t mask)

static uint8_t *	teletext_data_unit_from_op47_data (uint16_t py, uint16_t pend, uint8_t *tgt, int64_t wanted_lines)

static uint8_t *	teletext_data_unit_from_ancillary_packet (uint16_t py, uint16_t pend, uint8_t *tgt, int64_t wanted_lines, int allow_multipacket)

static uint8_t *	vanc_to_cc (AVFormatContext avctx, uint16_t buf, size_t words, unsigned &cc_count)

static uint8_t *	get_metadata (AVFormatContext avctx, uint16_t buf, size_t width, uint8_t tgt, size_t tgt_size, AVPacket pkt)

static void	avpacket_queue_init (AVFormatContext avctx, AVPacketQueue q)

static void	avpacket_queue_flush (AVPacketQueue *q)

static void	avpacket_queue_end (AVPacketQueue *q)

static unsigned long long	avpacket_queue_size (AVPacketQueue *q)

static int	avpacket_queue_put (AVPacketQueue q, AVPacket pkt)

static int	avpacket_queue_get (AVPacketQueue q, AVPacket pkt, int block)

static void	handle_klv (AVFormatContext avctx, decklink_ctx ctx, IDeckLinkVideoInputFrame *videoFrame, int64_t pts)

static int64_t	get_pkt_pts (IDeckLinkVideoInputFrame videoFrame, IDeckLinkAudioInputPacket audioFrame, int64_t wallclock, int64_t abs_wallclock, DecklinkPtsSource pts_src, AVRational time_base, int64_t *initial_pts, int copyts)

static int	get_bmd_timecode (AVFormatContext avctx, AVTimecode tc, AVRational frame_rate, BMDTimecodeFormat tc_format, IDeckLinkVideoInputFrame *videoFrame)

static int	get_frame_timecode (AVFormatContext avctx, decklink_ctx ctx, AVTimecode tc, IDeckLinkVideoInputFrame videoFrame)

static int	decklink_autodetect (struct decklink_cctx *cctx)

av_cold int	ff_decklink_read_close (AVFormatContext *avctx)

av_cold int	ff_decklink_read_header (AVFormatContext *avctx)

int	ff_decklink_read_packet (AVFormatContext avctx, AVPacket pkt)

int	ff_decklink_list_input_devices (AVFormatContext avctx, struct AVDeviceInfoList device_list)

Variables
const BMDDisplayMode	AUTODETECT_DEFAULT_MODE = bmdModeNTSC

static VANCLineNumber	vanc_line_numbers []

Macro Definition Documentation

#define MAX_WIDTH_VANC 1920

Definition at line 57 of file decklink_dec.cpp.

Referenced by decklink_input_callback::VideoInputFrameArrived().

Function Documentation

static void decklink_object_free	(	void *	opaque,
		uint8_t *	data
	)

static

Definition at line 145 of file decklink_dec.cpp.

Referenced by decklink_input_callback::VideoInputFrameArrived().

static int get_vanc_line_idx ( BMDDisplayMode mode )

static

Definition at line 152 of file decklink_dec.cpp.

Referenced by decklink_input_callback::VideoInputFrameArrived().

static void clear_parity_bits	(	uint16_t *	buf,
		int	len
	)

inlinestatic

Definition at line 163 of file decklink_dec.cpp.

Referenced by get_metadata().

static int check_vanc_parity_checksum	(	uint16_t *	buf,
		int	len,
		uint16_t	checksum
	)

static

Definition at line 169 of file decklink_dec.cpp.

Referenced by get_metadata().

static void extract_luma_from_v210	(	uint16_t *	dst,
		const uint8_t *	src,
		int	width
	)

static

Definition at line 192 of file decklink_dec.cpp.

Referenced by decklink_input_callback::VideoInputFrameArrived().

static void unpack_v210	(	uint16_t *	dst,
		const uint8_t *	src,
		int	width
	)

static

Definition at line 203 of file decklink_dec.cpp.

Referenced by decklink_input_callback::VideoInputFrameArrived().

static uint8_t calc_parity_and_line_offset ( int line )

static

Definition at line 214 of file decklink_dec.cpp.

Referenced by fill_data_unit_head().

static void fill_data_unit_head	(	int	line,
		uint8_t *	tgt
	)

static

Definition at line 224 of file decklink_dec.cpp.

Referenced by teletext_data_unit_from_op47_vbi_packet().

static uint8_t* teletext_data_unit_from_op47_vbi_packet	(	int	line,
		uint16_t *	py,
		uint8_t *	tgt
	)

static

Definition at line 265 of file decklink_dec.cpp.

Referenced by teletext_data_unit_from_op47_data().

static int linemask_matches	(	int	line,
		int64_t	mask
	)

static

Definition at line 283 of file decklink_dec.cpp.

Referenced by teletext_data_unit_from_op47_data().

static uint8_t* teletext_data_unit_from_op47_data	(	uint16_t *	py,
		uint16_t *	pend,
		uint8_t *	tgt,
		int64_t	wanted_lines
	)

static

Definition at line 293 of file decklink_dec.cpp.

Referenced by teletext_data_unit_from_ancillary_packet().

static uint8_t* teletext_data_unit_from_ancillary_packet	(	uint16_t *	py,
		uint16_t *	pend,
		uint8_t *	tgt,
		int64_t	wanted_lines,
		int	allow_multipacket
	)

static

Definition at line 310 of file decklink_dec.cpp.

Referenced by get_metadata().

static uint8_t* vanc_to_cc	(	AVFormatContext *	avctx,
		uint16_t *	buf,
		size_t	words,
		unsigned &	cc_count
	)

static

Definition at line 329 of file decklink_dec.cpp.

Referenced by get_metadata().

static uint8_t* get_metadata	(	AVFormatContext *	avctx,
		uint16_t *	buf,
		size_t	width,
		uint8_t *	tgt,
		size_t	tgt_size,
		AVPacket *	pkt
	)

static

Definition at line 419 of file decklink_dec.cpp.

Referenced by decklink_input_callback::VideoInputFrameArrived().

static void avpacket_queue_init	(	AVFormatContext *	avctx,
		AVPacketQueue *	q
	)

static

Definition at line 472 of file decklink_dec.cpp.

Referenced by ff_decklink_read_header().

static void avpacket_queue_flush ( AVPacketQueue * q )

static

Definition at line 482 of file decklink_dec.cpp.

Referenced by avpacket_queue_end().

static void avpacket_queue_end ( AVPacketQueue * q )

static

Definition at line 499 of file decklink_dec.cpp.

Referenced by ff_decklink_read_close().

static unsigned long long avpacket_queue_size ( AVPacketQueue * q )

static

Definition at line 506 of file decklink_dec.cpp.

Referenced by avpacket_queue_put(), and decklink_input_callback::VideoInputFrameArrived().

static int avpacket_queue_put	(	AVPacketQueue *	q,
		AVPacket *	pkt
	)

static

Definition at line 515 of file decklink_dec.cpp.

Referenced by handle_klv(), and decklink_input_callback::VideoInputFrameArrived().

static int avpacket_queue_get	(	AVPacketQueue *	q,
		AVPacket *	pkt,
		int	block
	)

static

Definition at line 557 of file decklink_dec.cpp.

Referenced by ff_decklink_read_packet().

static void handle_klv	(	AVFormatContext *	avctx,
		decklink_ctx *	ctx,
		IDeckLinkVideoInputFrame *	videoFrame,
		int64_t	pts
	)

static

Definition at line 588 of file decklink_dec.cpp.

Referenced by decklink_input_callback::VideoInputFrameArrived().

static int64_t get_pkt_pts	(	IDeckLinkVideoInputFrame *	videoFrame,
		IDeckLinkAudioInputPacket *	audioFrame,
		int64_t	wallclock,
		int64_t	abs_wallclock,
		DecklinkPtsSource	pts_src,
		AVRational	time_base,
		int64_t *	initial_pts,
		int	copyts
	)

static

Definition at line 738 of file decklink_dec.cpp.

Referenced by decklink_input_callback::VideoInputFrameArrived().

static int get_bmd_timecode	(	AVFormatContext *	avctx,
		AVTimecode *	tc,
		AVRational	frame_rate,
		BMDTimecodeFormat	tc_format,
		IDeckLinkVideoInputFrame *	videoFrame
	)

static

Definition at line 792 of file decklink_dec.cpp.

Referenced by get_frame_timecode().

static int get_frame_timecode	(	AVFormatContext *	avctx,
		decklink_ctx *	ctx,
		AVTimecode *	tc,
		IDeckLinkVideoInputFrame *	videoFrame
	)

static

Definition at line 814 of file decklink_dec.cpp.

Referenced by decklink_input_callback::VideoInputFrameArrived().

static int decklink_autodetect ( struct decklink_cctx * cctx )

static

Definition at line 1097 of file decklink_dec.cpp.

Referenced by ff_decklink_read_header().

av_cold int ff_decklink_read_close ( AVFormatContext * avctx )

Definition at line 1147 of file decklink_dec.cpp.

av_cold int ff_decklink_read_header ( AVFormatContext * avctx )

Definition at line 1166 of file decklink_dec.cpp.

int ff_decklink_read_packet	(	AVFormatContext *	avctx,
		AVPacket *	pkt
	)

Definition at line 1432 of file decklink_dec.cpp.

int ff_decklink_list_input_devices	(	AVFormatContext *	avctx,
		struct AVDeviceInfoList *	device_list
	)

Definition at line 1451 of file decklink_dec.cpp.

Variable Documentation

const BMDDisplayMode AUTODETECT_DEFAULT_MODE = bmdModeNTSC

Definition at line 58 of file decklink_dec.cpp.

Referenced by decklink_autodetect(), and decklink_input_callback::VideoInputFrameArrived().

VANCLineNumber vanc_line_numbers[]

static

Definition at line 73 of file decklink_dec.cpp.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation