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Diffstat (limited to 'dxr3interface.c')
| -rw-r--r-- | dxr3interface.c | 595 |
1 files changed, 0 insertions, 595 deletions
diff --git a/dxr3interface.c b/dxr3interface.c deleted file mode 100644 index 4ecd40a..0000000 --- a/dxr3interface.c +++ /dev/null @@ -1,595 +0,0 @@ -/* - * dxr3interface.c - * - * Copyright (C) 2002-2004 Kai Möller - * Copyright (C) 2004-2009 Christian Gmeiner - * Copyright (C) 2005-2008 Ville Skyttä - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#include "dxr3interface.h" -#include "dxr3osd.h" -#include "dxr3pesframe.h" - -static const char *DEV_DXR3_OSD = "_sp"; -static const char *DEV_DXR3_VIDEO = "_mv"; -static const char *DEV_DXR3_CONT = ""; - -static const int UNKNOWN_ASPECT_RATIO = 0xdeadbeef; - -// ================================== -//! constructor -cDxr3Interface::cDxr3Interface() : - m_fdControl(-1), m_fdVideo(-1), m_fdSpu(-1) -{ - ClaimDevices(); -} - -// ================================== -//! destructor -cDxr3Interface::~cDxr3Interface() -{ - ReleaseDevices(); -} - -// audio -int cDxr3Interface::OssSetPlayMode(uint32_t mode) -{ - return ioctl(m_fdControl, EM8300_IOCTL_SET_AUDIOMODE, &mode); -} - -// clock -// ================================== -void cDxr3Interface::SetSysClock(uint32_t scr) -{ - Lock(); - CHECK(ioctl(m_fdControl, EM8300_IOCTL_SCR_SET, &scr)); - Unlock(); -} - -// ================================== -uint32_t cDxr3Interface::GetSysClock() -{ - uint32_t retval; - - Lock(); - CHECK(ioctl(m_fdControl, EM8300_IOCTL_SCR_GET, &retval)); - Unlock(); - - return retval; -} - -// ================================== -void cDxr3Interface::SetPts(uint32_t pts) -{ - - Lock(); - CHECK(ioctl(m_fdVideo, EM8300_IOCTL_VIDEO_SETPTS, &pts)); - Unlock(); -} - -// ================================== -void cDxr3Interface::SetSpuPts(uint32_t pts) -{ - uint32_t newPts = 0; - - Lock(); - newPts = pts << 1; // fix for DVD subtitles - CHECK(ioctl(m_fdSpu, EM8300_IOCTL_SPU_SETPTS, &newPts)); - Unlock(); -} - -// set/get functions -// ================================== -//! get aspect ratio -uint32_t cDxr3Interface::GetAspectRatio() const -{ - int ioval = 0; - - Lock(); - - if (ioctl(m_fdControl, EM8300_IOCTL_GET_ASPECTRATIO, &ioval) == -1) - { - esyslog("dxr3: unable to get aspect ratio: %m"); - } - - Unlock(); - - return ioval; -} - -// ================================== -//! set aspect ratio -void cDxr3Interface::SetAspectRatio(uint32_t ratio) -{ - static int requestCounter = 0; - int aspect; - - Lock(); - - if (cSettings::instance()->forceLetterBox()) - ratio = EM8300_ASPECTRATIO_16_9; - - if (ratio != UNKNOWN_ASPECT_RATIO) - { - if (ratio != m_aspectRatio && requestCounter > 50) - { - if (Setup.VideoFormat) - { - aspect = EM8300_ASPECTRATIO_4_3; -#ifdef EM8300_IOCTL_SET_WSS - if (cSettings::Instance().GetUseWSS()) - { - int wssmode; - if (ratio == EM8300_ASPECTRATIO_16_9) - wssmode = EM8300_WSS_16_9; - else - wssmode = EM8300_WSS_OFF; - if (ioctl(m_fdControl, EM8300_IOCTL_SET_WSS, &wssmode) == -1) - { - esyslog("dxr3: unable to set WSS: %m"); - } - } -#endif - } - else - { - aspect = ratio; - } - - requestCounter = 0; - if (ioctl(m_fdControl, EM8300_IOCTL_SET_ASPECTRATIO, &aspect) == -1) - { - esyslog("dxr3: unable to set aspect ratio: %m"); - } - else - { - m_aspectRatio = ratio; - } - } - else - { - if (ratio != m_aspectRatio) - { - ++requestCounter; - } - else - { - requestCounter = 0; - } - } - } - - Unlock(); -} - - -void cDxr3Interface::setDimension(uint32_t horizontal, uint32_t vertical) -{ - if (horizontal > 0) { - m_horizontal = horizontal; - } - - if (vertical > 0) { - m_vertical = vertical; - } -} - -void cDxr3Interface::dimension(uint32_t &horizontal, uint32_t &vertical) -{ - horizontal = m_horizontal; - vertical = m_vertical; -} - -// play functions -// ================================== -//! set playing mode and start sync engine -void cDxr3Interface::SetPlayMode() -{ - // this is the case, when SVDRP command DOF was used and - // should be ignored. - if (m_fdControl == -1) { - return; - } - - em8300_register_t reg; - int ioval; - - Lock(); - - ioval = EM8300_SUBDEVICE_AUDIO; - ioctl(m_fdControl, EM8300_IOCTL_FLUSH, &ioval); - fsync(m_fdVideo); - - ioval = EM8300_PLAYMODE_PLAY; - if (ioctl(m_fdControl, EM8300_IOCTL_SET_PLAYMODE, &ioval) == -1) - { - esyslog("dxr3: unable to set play mode: %m"); - } - reg.microcode_register = 1; - reg.reg = 0; - reg.val = MVCOMMAND_SYNC; - - if (ioctl(m_fdControl, EM8300_IOCTL_WRITEREG, ®) == -1) - { - esyslog("dxr3: unable to start em8300 sync engine: %m"); - } - - Unlock(); -} - -// ================================== -void cDxr3Interface::Pause() -{ - int ioval = EM8300_PLAYMODE_PAUSED; - - Lock(); - - if (ioctl(m_fdControl, EM8300_IOCTL_SET_PLAYMODE, &ioval) == -1) - { - esyslog("dxr3: unable to set pause mode: %m"); - } - - Unlock(); -} - -// ================================== -void cDxr3Interface::PlayVideoFrame(cDxr3PesFrame *frame, uint32_t pts) -{ - //if (!m_VideoActive) { - // return; - //} - - if (pts > 0) { - pts += 45000; - this->SetPts(pts); - } - - Lock(); - - const uint8_t *data = frame->GetPayload(); - uint32_t len = frame->GetPayloadLength(); - - WriteAllOrNothing(m_fdVideo, data, len, 1000, 10); - - Unlock(); - - //SetAspectRatio(frame->GetAspectRatio()); -} - -// ================================== -void cDxr3Interface::ClaimDevices() -{ - // devices already open - if (m_fdControl > -1 && m_fdVideo > -1 && m_fdSpu > -1) { - return; - } - - // open control stream - m_fdControl = Dxr3Open(DEV_DXR3_CONT, O_WRONLY | O_SYNC); - if (m_fdControl == -1) - { - esyslog("dxr3: please verify that the em8300 modules are loaded"); - exit(1); - } - - // upload microcode to dxr3 - UploadMicroCode(); - - ///< open multimedia streams - m_fdVideo = Dxr3Open(DEV_DXR3_VIDEO, O_WRONLY | O_SYNC); - m_fdSpu = Dxr3Open(DEV_DXR3_OSD, O_WRONLY | O_SYNC); - - // everything ok? - if (m_fdVideo == -1 || m_fdSpu == -1) - { - esyslog("dxr3: fatal: unable to open some em8300 devices"); - exit(1); - } - - // set default values - m_VideoActive = false; - m_horizontal = 720; - m_vertical = 576; - m_aspectRatio = UNKNOWN_ASPECT_RATIO; - - // configure device based on settings - ConfigureDevice(); - - // get bcs values from driver - if (ioctl(m_fdControl, EM8300_IOCTL_GETBCS, &m_bcs) == -1) - { - esyslog("dxr3: failed to get brightness/contrast/saturation: %m"); - } - else - { - dsyslog("dxr3: intf: brightness=%d,contrast=%d,saturation=%d at init", - m_bcs.brightness, m_bcs.contrast, m_bcs.saturation); - } - - PlayBlackFrame(); -} - -// ================================== -void cDxr3Interface::ReleaseDevices() -{ - if (m_fdControl > -1) { - close(m_fdControl); - m_fdControl = -1; - } - - if (m_fdVideo > -1) { - close(m_fdVideo); - m_fdVideo = -1; - } - - if (m_fdSpu > -1) { - close(m_fdSpu); - m_fdSpu = -1; - } - - m_aspectRatio = UNKNOWN_ASPECT_RATIO; -} - -// tools -// ================================== -//! play black frame on tv -void cDxr3Interface::PlayBlackFrame() -{ - extern char blackframe[]; - extern int blackframeLength; - - Lock(); - - for (int i = 0; i < 3; i++) - { - if (write(m_fdVideo, blackframe, blackframeLength) == -1) - Resuscitation(); - } - - m_horizontal = 720; - m_vertical = 576; - - Unlock(); -} - -// ================================== -//! uploadroutine for microcode -void cDxr3Interface::UploadMicroCode() -{ - if (!cSettings::instance()->loadFirmware()) { - return; - } - - dsyslog("[dxr3-interface] loading firmware"); - em8300_microcode_t em8300_microcode; - struct stat s; - - // try to open it - // MICROCODE comes from makefile - int UCODE = open(MICROCODE, O_RDONLY); - - if (UCODE <0) - { - esyslog("dxr3: fatal: unable to open microcode file %s: %m", - MICROCODE); - exit(1); - } - - if (fstat(UCODE, &s ) <0) - { - esyslog("dxr3: fatal: unable to fstat microcode file %s: %m", - MICROCODE); - exit(1); - } - - // read microcode - em8300_microcode.ucode = new char[s.st_size]; - if (em8300_microcode.ucode == NULL) - { - esyslog("dxr3: fatal: unable to malloc() space for microcode"); - exit(1); - } - - if (read(UCODE,em8300_microcode.ucode,s.st_size) < 1) - { - esyslog("dxr3: fatal: unable to read microcode file %s: %m", - MICROCODE); - // free memory to avoid memory leak - delete [] (char*) em8300_microcode.ucode; - exit(1); - } - - close(UCODE); - - em8300_microcode.ucode_size = s.st_size; - - // upload it - if( ioctl(m_fdControl, EM8300_IOCTL_INIT, &em8300_microcode) == -1) - { - esyslog("dxr3: fatal: microcode upload failed: %m"); - // free memory to avoid memory leak - delete [] (char*) em8300_microcode.ucode; - exit(1); - } - - // free memory to avoid memory leak - delete [] (char*) em8300_microcode.ucode; -} - -// ================================== -//! config and setup device via ioctl calls -void cDxr3Interface::ConfigureDevice() -{ - uint32_t videomode = cSettings::instance()->videoMode(); - - switch (videomode) { - case PAL: - dsyslog("dxr3: configure: video mode: PAL"); - break; - - case PAL60: - dsyslog("dxr3: configure: video mode: PAL60"); - break; - - case NTSC: - dsyslog("dxr3: configure: video mode: NTSC"); - break; - } - - if (ioctl(m_fdControl, EM8300_IOCTL_SET_VIDEOMODE, &videomode) == -1) { - esyslog("dxr3: unable to set video mode: %m"); - } - - // set brightness/contrast/saturation - m_bcs.brightness = cSettings::instance()->brightness(); - m_bcs.contrast = cSettings::instance()->contrast(); - m_bcs.saturation = cSettings::instance()->saturation(); - dsyslog("dxr3: configure: brightness=%d,contrast=%d,saturation=%d", - m_bcs.brightness, m_bcs.contrast, m_bcs.saturation); - if (ioctl(m_fdControl, EM8300_IOCTL_SETBCS, &m_bcs) == -1) { - esyslog("dxr3: unable to set brightness/contrast/saturation: %m"); - } -} - -// ================================== -//! reset whole hardware -void cDxr3Interface::Resuscitation() -{ - time_t startt = time(&startt); - time_t endt = 0; - - dsyslog("dxr3: resuscitation: device failure or user initiated reset"); - - ReleaseDevices(); - Unlock(); - ClaimDevices(); - Lock(); - - endt = time(&endt); - if (endt - startt > 4) - { - esyslog("dxr3: fatal: reopening devices took too long"); - exit(1); - } - dsyslog("dxr3: resuscitation: reopening devices took %ld seconds", - endt - startt); -} - -// ================================== -void cDxr3Interface::WriteSpu(const uint8_t* pBuf, int length) -{ - Lock(); - - if (write(m_fdSpu, pBuf, length) == -1) - Resuscitation(); - - Unlock(); -} - -// ================================== -void cDxr3Interface::SetButton(uint16_t sx, uint16_t sy, uint16_t ex, - uint16_t ey, uint32_t palette) -{ - em8300_button_t button; - - button.color = palette >> 16; - button.contrast = palette & 0xFFFF; - button.top = sy; - button.bottom = ey; - button.left = sx; - button.right = ex; - - CHECK(ioctl(m_fdSpu, EM8300_IOCTL_SPU_BUTTON, &button)); -} - -// ================================== -void cDxr3Interface::ClearButton() -{ - em8300_button_t button; - - button.color = 0; - button.contrast = 0; - button.top = 1; - button.bottom = 2; - button.left = 1; - button.right = 2; - - CHECK(ioctl(m_fdSpu, EM8300_IOCTL_SPU_BUTTON, &button)); -} - -// ================================== -void cDxr3Interface::SetPalette(unsigned int *pal) -{ - CHECK(ioctl(m_fdSpu, EM8300_IOCTL_SPU_SETPALETTE, (uint8_t*)pal)); -} - -// helper functions for dxr3 main osd screen -// ================================== -//! reset dxr3 card -void cDxr3Interface::ResetHardware() -{ - Lock(); - - isyslog("dxr3: hardware reset requested"); - Resuscitation(); - - Unlock(); -} - -void cDxr3Interface::updateBcsValues() -{ - // update m_bcs with values from settings - m_bcs.brightness = cSettings::instance()->brightness(); - m_bcs.contrast = cSettings::instance()->contrast(); - m_bcs.saturation = cSettings::instance()->saturation(); - - // update bcs values in hardware - CHECK(ioctl(m_fdControl, EM8300_IOCTL_SETBCS, &m_bcs)); -} - -// ================================== -//! get brightness -int cDxr3Interface::GetBrightness() -{ - return m_bcs.brightness; -} - -// ================================== -//! get contrast -int cDxr3Interface::GetContrast() -{ - return m_bcs.contrast; -} - -// ================================== -//! get saturation -int cDxr3Interface::GetSaturation() -{ - return m_bcs.saturation; -} - -// ================================== -cMutex* cDxr3Interface::m_pMutex = new cMutex; - -// Local variables: -// mode: c++ -// c-file-style: "stroustrup" -// c-file-offsets: ((inline-open . 0)) -// tab-width: 4; -// indent-tabs-mode: nil -// End: |