VDeviceLML Class Reference

#include <vdevicelml.h>

Inheritance diagram for VDeviceLML:

List of all members.

Public Member Functions
	VDeviceLML (VideoDevice *device)
	~VDeviceLML ()
int	open_input ()
int	open_output ()
int	close_all ()
int	read_buffer (VFrame *frame)
int	write_buffer (VFrame *frame, EDL *edl)
int	reset_parameters ()
ArrayList< int > *	get_render_strategies ()
Private Member Functions
int	reopen_input ()
unsigned char	get_byte ()
unsigned long	next_bytes (int total)
int	refill_input ()
int	write_byte (unsigned char byte)
int	write_fake_marker ()
Private Attributes
FILE *	jvideo_fd
unsigned char *	input_buffer
unsigned char *	frame_buffer
long	input_position
long	frame_size
long	frame_allocated
int	input_error
long	last_frame_no
ArrayList< int >	render_strategies

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Detailed Description

Definition at line 13 of file vdevicelml.h.

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Constructor & Destructor Documentation

VDeviceLML::VDeviceLML (  VideoDevice *  device  )

Definition at line 20 of file vdevicelml.C. References render_strategies, and reset_parameters().

VDeviceLML::~VDeviceLML (   )

Definition at line 27 of file vdevicelml.C. References close_all().

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Member Function Documentation

int VDeviceLML::close_all (   )  [virtual]

Reimplemented from VDeviceBase. Definition at line 76 of file vdevicelml.C. References VDeviceBase::device, fclose(), frame_buffer, input_buffer, jvideo_fd, VideoDevice::r, reset_parameters(), and VideoDevice::w. Referenced by ~VDeviceLML().

unsigned char VDeviceLML::get_byte (   )  [inline, private]

Definition at line 30 of file vdevicelml.h. References input_buffer, INPUT_BUFFER_SIZE, input_position, and refill_input(). Referenced by read_buffer().

ArrayList< int > * VDeviceLML::get_render_strategies (   )  [virtual]

Reimplemented from VDeviceBase. Definition at line 418 of file vdevicelml.C. References render_strategies.

unsigned long VDeviceLML::next_bytes (  int  total  )  [inline, private]

Definition at line 37 of file vdevicelml.h. References input_buffer, INPUT_BUFFER_SIZE, input_position, and refill_input(). Referenced by read_buffer().

int VDeviceLML::open_input (   )  [virtual]

Reimplemented from VDeviceBase. Definition at line 44 of file vdevicelml.C. References VDeviceBase::device, fopen(), VideoDevice::in_config, jvideo_fd, and VideoInConfig::lml_in_device. Referenced by reopen_input().

int VDeviceLML::open_output (   )  [virtual]

Reimplemented from VDeviceBase. Definition at line 60 of file vdevicelml.C. References VDeviceBase::device, fopen(), jvideo_fd, VideoOutConfig::lml_out_device, and VideoDevice::out_config.

int VDeviceLML::read_buffer (  VFrame *  frame  )  [virtual]

Reimplemented from VDeviceBase. Definition at line 98 of file vdevicelml.C. References APP3, VDeviceBase::device, EOI, frame_buffer, frame_size, get_byte(), input_error, jvideo_fd, last_frame_no, next_bytes(), VideoDevice::odd_field_first, reopen_input(), SOI, write_byte(), and write_fake_marker().

int VDeviceLML::refill_input (   )  [private]

Definition at line 278 of file vdevicelml.C. References fread(), input_buffer, INPUT_BUFFER_SIZE, input_error, input_position, and jvideo_fd. Referenced by get_byte(), and next_bytes().

int VDeviceLML::reopen_input (   )  [private]

Definition at line 247 of file vdevicelml.C. References _, fclose(), INPUT_BUFFER_SIZE, input_error, input_position, jvideo_fd, last_frame_no, and open_input(). Referenced by read_buffer().

int VDeviceLML::reset_parameters (   )

Definition at line 32 of file vdevicelml.C. References frame_allocated, frame_buffer, frame_size, input_buffer, INPUT_BUFFER_SIZE, input_error, input_position, jvideo_fd, and last_frame_no. Referenced by close_all(), and VDeviceLML().

int VDeviceLML::write_buffer (  VFrame *  frame, EDL *  edl )

Definition at line 294 of file vdevicelml.C. References APP3, EOI, frame_allocated, frame_buffer, fwrite(), and jvideo_fd.

int VDeviceLML::write_byte (  unsigned char  byte  )  [inline, private]

Definition at line 54 of file vdevicelml.h. References frame_allocated, frame_buffer, and frame_size. Referenced by read_buffer(), and write_fake_marker().

int VDeviceLML::write_fake_marker (   )  [private]

Definition at line 262 of file vdevicelml.C. References write_byte(). Referenced by read_buffer().

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Member Data Documentation

long VDeviceLML::frame_allocated [private]

Definition at line 80 of file vdevicelml.h. Referenced by reset_parameters(), write_buffer(), and write_byte().

unsigned char * VDeviceLML::frame_buffer [private]

Definition at line 78 of file vdevicelml.h. Referenced by close_all(), read_buffer(), reset_parameters(), write_buffer(), and write_byte().

long VDeviceLML::frame_size [private]

Definition at line 80 of file vdevicelml.h. Referenced by read_buffer(), reset_parameters(), and write_byte().

unsigned char* VDeviceLML::input_buffer [private]

Definition at line 78 of file vdevicelml.h. Referenced by close_all(), get_byte(), next_bytes(), refill_input(), and reset_parameters().

int VDeviceLML::input_error [private]

Definition at line 81 of file vdevicelml.h. Referenced by read_buffer(), refill_input(), reopen_input(), and reset_parameters().

long VDeviceLML::input_position [private]

Definition at line 79 of file vdevicelml.h. Referenced by get_byte(), next_bytes(), refill_input(), reopen_input(), and reset_parameters().

FILE* VDeviceLML::jvideo_fd [private]

Definition at line 77 of file vdevicelml.h. Referenced by close_all(), open_input(), open_output(), read_buffer(), refill_input(), reopen_input(), reset_parameters(), and write_buffer().

long VDeviceLML::last_frame_no [private]

Definition at line 83 of file vdevicelml.h. Referenced by read_buffer(), reopen_input(), and reset_parameters().

ArrayList<int> VDeviceLML::render_strategies [private]

Definition at line 84 of file vdevicelml.h. Referenced by get_render_strategies(), and VDeviceLML().

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The documentation for this class was generated from the following files:

• cinelerra/vdevicelml.h
• cinelerra/vdevicelml.C

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