VDeviceBUZ Class Reference

#include <vdevicebuz.h>

Inherits VDeviceBase.

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Public Member Functions

 VDeviceBUZ (VideoDevice *device)
 ~VDeviceBUZ ()
int open_input ()
int open_output ()
int close_all ()
int read_buffer (VFrame *frame)
int write_buffer (VFrame *frames, EDL *edl)
int reset_parameters ()
ArrayList< int > * get_render_strategies ()
int set_channel (Channel *channel)
int get_norm (int norm)
int set_picture (PictureConfig *picture)
int get_best_colormodel (int colormodel)
void create_channeldb (ArrayList< Channel * > *channeldb)
void new_output_buffer (VFrame *output, int colormodel)

Static Public Member Functions

static void get_inputs (ArrayList< Channel * > *input_sources)

Private Member Functions

int open_input_core (Channel *channel)
int close_input_core ()
int open_output_core (Channel *channel)
int close_output_core ()

Private Attributes

int jvideo_fd
char * input_buffer
char * frame_buffer
char * output_buffer
long frame_size
long frame_allocated
int input_error
long last_frame_no
ArrayList< int > render_strategies
VFrame * temp_frame
VFrame * user_frame
mjpeg_t * mjpeg
Mutex * tuner_lock
VDeviceBUZInput * input_thread
struct buz_params bparm
struct buz_requestbuffers breq
int total_loops
int output_number
int brightness
int hue
int color
int contrast
int whiteness

Friends

class VDeviceBUZInput

Detailed Description

Definition at line 50 of file vdevicebuz.h.

Constructor & Destructor Documentation

VDeviceBUZ::VDeviceBUZ ( VideoDevice *  device  ) 

Definition at line 195 of file vdevicebuz.C.

References ArrayList< TYPE >::append(), render_strategies, reset_parameters(), and tuner_lock.

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VDeviceBUZ::~VDeviceBUZ (  ) 

Definition at line 203 of file vdevicebuz.C.

References close_all(), and tuner_lock.

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Member Function Documentation

int VDeviceBUZ::open_input (  )  [virtual]

Reimplemented from VDeviceBase.

Definition at line 324 of file vdevicebuz.C.

References VideoDevice::channel, VDeviceBase::device, VideoDevice::picture, PictureConfig::use_brightness, PictureConfig::use_color, PictureConfig::use_contrast, PictureConfig::use_hue, Channel::use_input, Channel::use_norm, and PictureConfig::use_whiteness.

int VDeviceBUZ::open_output (  )  [virtual]

Reimplemented from VDeviceBase.

Definition at line 339 of file vdevicebuz.C.

int VDeviceBUZ::close_all (  )  [virtual]

Reimplemented from VDeviceBase.

Definition at line 292 of file vdevicebuz.C.

References close_input_core(), close_output_core(), frame_buffer, and reset_parameters().

Referenced by ~VDeviceBUZ().

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

Reimplemented from VDeviceBase.

Definition at line 436 of file vdevicebuz.C.

References VFrame::allocate_compressed_data(), Timer::delay(), VDeviceBase::device, VDeviceBUZInput::get_buffer(), VFrame::get_data(), input_thread, jvideo_fd, Mutex::lock(), memcpy, mjpeg_get_field2(), VideoDevice::odd_field_first, open_input_core(), VDeviceBUZInput::put_buffer(), VFrame::set_compressed_size(), tuner_lock, and Mutex::unlock().

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int VDeviceBUZ::write_buffer ( VFrame *  frames,
EDL *  edl 
) [virtual]

Reimplemented from VDeviceBase.

Definition at line 662 of file vdevicebuz.C.

References VFrame::allocate_compressed_data(), BC_COMPRESSED, breq, VideoOutConfig::buz_swap_fields, BUZIOC_QBUF_PLAY, buz_requestbuffers::count, VideoDevice::cpus, VDeviceBase::device, VFrame::get_color_model(), VFrame::get_compressed_size(), VFrame::get_data(), VFrame::get_rows(), VFrame::get_u(), VFrame::get_v(), VFrame::get_y(), jvideo_fd, Mutex::lock(), memcpy, mjpeg, mjpeg_compress(), mjpeg_get_field2(), mjpeg_new(), mjpeg_output_buffer(), mjpeg_output_size(), mjpeg_set_float(), mjpeg_set_quality(), open_output_core(), VideoDevice::out_config, VideoDevice::out_h, VideoDevice::out_w, output_buffer, output_number, VideoDevice::quality, VFrame::set_compressed_size(), buz_requestbuffers::size, temp_frame, total_loops, tuner_lock, and Mutex::unlock().

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int VDeviceBUZ::reset_parameters (  ) 

Definition at line 209 of file vdevicebuz.C.

References brightness, color, contrast, frame_allocated, frame_buffer, frame_size, hue, input_buffer, input_error, input_thread, jvideo_fd, last_frame_no, mjpeg, output_buffer, output_number, temp_frame, total_loops, user_frame, and whiteness.

Referenced by close_all(), and VDeviceBUZ().

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

Reimplemented from VDeviceBase.

Definition at line 771 of file vdevicebuz.C.

References render_strategies.

int VDeviceBUZ::set_channel ( Channel *  channel  )  [virtual]

Reimplemented from VDeviceBase.

Definition at line 345 of file vdevicebuz.C.

References close_input_core(), close_output_core(), VDeviceBase::device, Mutex::lock(), open_input_core(), open_output_core(), VideoDevice::r, tuner_lock, and Mutex::unlock().

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int VDeviceBUZ::get_norm ( int  norm  ) 

Definition at line 426 of file vdevicebuz.C.

References NTSC, PAL, and SECAM.

Referenced by open_input_core(), and open_output_core().

void VDeviceBUZ::get_inputs ( ArrayList< Channel * > *  input_sources  )  [static]

Definition at line 311 of file vdevicebuz.C.

References ArrayList< TYPE >::append(), COMPOSITE_TEXT, Channel::device_name, and SVIDEO_TEXT.

Referenced by open_input_core(), and PrefsChannelPicker::PrefsChannelPicker().

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int VDeviceBUZ::set_picture ( PictureConfig *  picture  )  [virtual]

Reimplemented from VDeviceBase.

Definition at line 373 of file vdevicebuz.C.

References PictureConfig::brightness, brightness, close_input_core(), close_output_core(), PictureConfig::color, color, PictureConfig::contrast, contrast, VDeviceBase::device, PictureConfig::hue, hue, Mutex::lock(), open_input_core(), open_output_core(), VideoDevice::r, tuner_lock, Mutex::unlock(), PictureConfig::whiteness, and whiteness.

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int VDeviceBUZ::get_best_colormodel ( int  colormodel  ) 

void VDeviceBUZ::create_channeldb ( ArrayList< Channel * > *  channeldb  ) 

Definition at line 368 of file vdevicebuz.C.

void VDeviceBUZ::new_output_buffer ( VFrame *  output,
int  colormodel 
)

Definition at line 736 of file vdevicebuz.C.

References BC_COMPRESSED, VDeviceBase::device, VFrame::get_color_model(), VideoDevice::out_h, VideoDevice::out_w, VFrame::set_shm_offset(), and user_frame.

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int VDeviceBUZ::open_input_core ( Channel *  channel  )  [private]

Definition at line 482 of file vdevicebuz.C.

References buz_params::APP_data, buz_params::APP_len, bparm, breq, brightness, VideoInConfig::buz_in_device, BUZIOC_G_PARAMS, BUZIOC_QBUF_CAPT, BUZIOC_REQBUFS, BUZIOC_S_PARAMS, VideoInConfig::capture_length, color, contrast, buz_requestbuffers::count, buz_params::decimation, VDeviceBase::device, buz_params::field_per_buff, fprintf, get_inputs(), get_norm(), VideoInConfig::h, buz_params::HorDcm, hue, buz_params::img_height, buz_params::img_width, buz_params::img_x, buz_params::img_y, VideoDevice::in_config, Channel::input, input_buffer, INPUT_BUFFER_SIZE, VideoDevice::input_sources, input_thread, jvideo_fd, Channel::norm, buz_params::odd_even, VideoDevice::quality, buz_params::quality, buz_requestbuffers::size, VDeviceBUZInput::start(), buz_params::TmpDcm, VDeviceBUZInput, buz_params::VerDcm, video_channel, VideoInConfig::w, and whiteness.

Referenced by read_buffer(), set_channel(), and set_picture().

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int VDeviceBUZ::close_input_core (  )  [private]

Definition at line 232 of file vdevicebuz.C.

References breq, buz_requestbuffers::count, VDeviceBase::device, input_buffer, input_thread, jvideo_fd, VideoDevice::r, and buz_requestbuffers::size.

Referenced by close_all(), set_channel(), and set_picture().

int VDeviceBUZ::open_output_core ( Channel *  channel  )  [private]

Definition at line 604 of file vdevicebuz.C.

References bparm, breq, VideoOutConfig::buz_out_device, BUZIOC_G_PARAMS, BUZIOC_REQBUFS, BUZIOC_S_PARAMS, buz_requestbuffers::count, buz_params::decimation, VDeviceBase::device, buz_params::field_per_buff, get_norm(), buz_params::HorDcm, buz_params::img_height, buz_params::img_width, buz_params::img_x, buz_params::img_y, Channel::input, INPUT_BUFFER_SIZE, jvideo_fd, Channel::norm, buz_params::odd_even, VideoDevice::out_config, VideoDevice::out_h, VideoDevice::out_w, output_buffer, output_number, buz_requestbuffers::size, buz_params::TmpDcm, total_loops, buz_params::VerDcm, and video_channel.

Referenced by set_channel(), set_picture(), and write_buffer().

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int VDeviceBUZ::close_output_core (  )  [private]

Definition at line 255 of file vdevicebuz.C.

References breq, buz_requestbuffers::count, VDeviceBase::device, jvideo_fd, mjpeg, mjpeg_delete(), output_buffer, buz_requestbuffers::size, temp_frame, user_frame, and VideoDevice::w.

Referenced by close_all(), set_channel(), and set_picture().

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Friends And Related Function Documentation

friend class VDeviceBUZInput [friend]

Definition at line 56 of file vdevicebuz.h.

Referenced by open_input_core().

Field Documentation

int VDeviceBUZ::jvideo_fd [private]

Definition at line 80 of file vdevicebuz.h.

Referenced by close_input_core(), close_output_core(), open_input_core(), open_output_core(), read_buffer(), reset_parameters(), VDeviceBUZInput::run(), and write_buffer().

char* VDeviceBUZ::input_buffer [private]

Definition at line 81 of file vdevicebuz.h.

Referenced by close_input_core(), open_input_core(), reset_parameters(), and VDeviceBUZInput::run().

char * VDeviceBUZ::frame_buffer [private]

Definition at line 81 of file vdevicebuz.h.

Referenced by close_all(), and reset_parameters().

char * VDeviceBUZ::output_buffer [private]

Definition at line 81 of file vdevicebuz.h.

Referenced by close_output_core(), open_output_core(), reset_parameters(), and write_buffer().

long VDeviceBUZ::frame_size [private]

Definition at line 82 of file vdevicebuz.h.

Referenced by reset_parameters().

long VDeviceBUZ::frame_allocated [private]

Definition at line 82 of file vdevicebuz.h.

Referenced by reset_parameters().

int VDeviceBUZ::input_error [private]

Definition at line 83 of file vdevicebuz.h.

Referenced by reset_parameters().

long VDeviceBUZ::last_frame_no [private]

Definition at line 85 of file vdevicebuz.h.

Referenced by reset_parameters().

ArrayList<int> VDeviceBUZ::render_strategies [private]

Definition at line 86 of file vdevicebuz.h.

Referenced by get_render_strategies(), and VDeviceBUZ().

VFrame* VDeviceBUZ::temp_frame [private]

Definition at line 88 of file vdevicebuz.h.

Referenced by close_output_core(), reset_parameters(), and write_buffer().

VFrame* VDeviceBUZ::user_frame [private]

Definition at line 90 of file vdevicebuz.h.

Referenced by close_output_core(), new_output_buffer(), and reset_parameters().

mjpeg_t* VDeviceBUZ::mjpeg [private]

Definition at line 91 of file vdevicebuz.h.

Referenced by close_output_core(), reset_parameters(), and write_buffer().

Mutex* VDeviceBUZ::tuner_lock [private]

Definition at line 92 of file vdevicebuz.h.

Referenced by read_buffer(), set_channel(), set_picture(), VDeviceBUZ(), write_buffer(), and ~VDeviceBUZ().

VDeviceBUZInput* VDeviceBUZ::input_thread [private]

Definition at line 93 of file vdevicebuz.h.

Referenced by close_input_core(), open_input_core(), read_buffer(), and reset_parameters().

struct buz_params VDeviceBUZ::bparm [read, private]

Definition at line 95 of file vdevicebuz.h.

Referenced by open_input_core(), and open_output_core().

struct buz_requestbuffers VDeviceBUZ::breq [read, private]

Definition at line 96 of file vdevicebuz.h.

Referenced by close_input_core(), close_output_core(), open_input_core(), open_output_core(), VDeviceBUZInput::run(), and write_buffer().

int VDeviceBUZ::total_loops [private]

Definition at line 98 of file vdevicebuz.h.

Referenced by open_output_core(), reset_parameters(), and write_buffer().

int VDeviceBUZ::output_number [private]

Definition at line 100 of file vdevicebuz.h.

Referenced by open_output_core(), reset_parameters(), and write_buffer().

int VDeviceBUZ::brightness [private]

Definition at line 102 of file vdevicebuz.h.

Referenced by open_input_core(), reset_parameters(), and set_picture().

int VDeviceBUZ::hue [private]

Definition at line 103 of file vdevicebuz.h.

Referenced by open_input_core(), reset_parameters(), and set_picture().

int VDeviceBUZ::color [private]

Definition at line 104 of file vdevicebuz.h.

Referenced by open_input_core(), reset_parameters(), and set_picture().

int VDeviceBUZ::contrast [private]

Definition at line 105 of file vdevicebuz.h.

Referenced by open_input_core(), reset_parameters(), and set_picture().

int VDeviceBUZ::whiteness [private]

Definition at line 106 of file vdevicebuz.h.

Referenced by open_input_core(), reset_parameters(), and set_picture().

The documentation for this class was generated from the following files:
Generated on Mon Apr 28 14:48:22 2008 for Cinelerra by  doxygen 1.5.5