diff options
Diffstat (limited to 'dxr3interface.c')
| -rw-r--r-- | dxr3interface.c | 1391 |
1 files changed, 0 insertions, 1391 deletions
diff --git a/dxr3interface.c b/dxr3interface.c deleted file mode 100644 index 7957659..0000000 --- a/dxr3interface.c +++ /dev/null @@ -1,1391 +0,0 @@ -/* - * dxr3interface.c - * - * Copyright (C) 2002-2004 Kai Möller - * Copyright (C) 2004 Christian Gmeiner - * - * This program 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 program 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 General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#include <assert.h> -#include <math.h> -#include <sys/soundcard.h> - -#include "dxr3interface.h" -#include "dxr3syncbuffer.h" -#include "dxr3osd.h" - -// ================================== -const int LPCM_HEADER_LENGTH = 7; -const int ZEROBUFFER_SIZE = 4096; -uint8_t zerobuffer[ZEROBUFFER_SIZE] = {0}; -const uint32_t UNKNOWN_AUDIO_MODE = 9; // default, unused value - -// ================================== -//! default spu palette -static unsigned default_palette[16] = -{ - 0xe18080, 0x2b8080, 0x847b9c, 0x51ef5a, 0x7d8080, 0xb48080, - 0xa910a5, 0x6addca, 0xd29210, 0x1c76b8, 0x50505a, 0x30b86d, - 0x5d4792, 0x3dafa5, 0x718947, 0xeb8080 -}; - -// ================================== -//! helper function to generate name -static const char *Dxr3Name(const char *Name, int n) -{ - static char buffer[PATH_MAX]; - snprintf(buffer, sizeof(buffer), "/dev/em8300%s-%d", Name, n); - return buffer; -} - -// ================================== -//! helper function to open card #n -static int Dxr3Open(const char *Name, int n, int Mode) -{ - const char *FileName = Dxr3Name(Name, n); - int fd = open(FileName, Mode); - - if (fd < 0) - { - cLog::Instance() << "Unable to open " << FileName << "\n"; - } - return fd; -} - -// ================================== -//! constructor -cDxr3Interface::cDxr3Interface() : -m_fdControl(-1), m_fdVideo(-1), m_fdAudio(-1), m_fdSpu(-1) -{ - // open control stream - m_fdControl = Dxr3Open("", cDxr3ConfigData::Instance().GetDxr3Card(), O_WRONLY | O_SYNC); - if (m_fdControl < 0) - { - cLog::Instance() << "Please check if the dxr3 modules are loaded!\n"; - exit(1); - } - - // upload microcode to dxr3 - UploadMicroCode(); - - ///< open 'multimedia' streams - m_fdVideo = Dxr3Open("_mv", cDxr3ConfigData::Instance().GetDxr3Card(), O_WRONLY | O_SYNC); - m_fdAudio = Dxr3Open("_ma", cDxr3ConfigData::Instance().GetDxr3Card(), O_WRONLY | O_SYNC); - m_fdSpu = Dxr3Open("_sp", cDxr3ConfigData::Instance().GetDxr3Card(), O_WRONLY | O_SYNC); - - // everything ok? - if (m_fdVideo < 0 || m_fdAudio < 0 || m_fdSpu < 0) - { - cLog::Instance() << "Unable to open one of the 'multimedia' streams!\n"; - exit(1); - } - - // create clock - m_pClock = new cDxr3SysClock(m_fdControl, m_fdVideo, m_fdSpu); - - // everything ok? - if (!m_pClock) - { - cLog::Instance() << "Unable to allocate memory for m_pClock in cDxr3Interface\n"; - exit(1); - } - - // set default values - m_AudioActive = false; - m_VideoActive = false; - m_OverlayActive = false; - m_ExternalReleased = false; - m_volume = 255; - m_horizontal = 720; - m_audioChannelCount = UNKNOWN_CHANNEL_COUNT; - m_audioDataRate = 0; - m_audioSampleSize = 0; - - m_audioMode = UNKNOWN_AUDIO_MODE; - m_aspectRatio = UNKNOWN_ASPECT_RATIO; - m_spuMode = EM8300_SPUMODE_OFF; - - // configure device based on settings - ConfigureDevice(); - - // get bcs values from driver - ioctl(m_fdControl, EM8300_IOCTL_GETBCS, &m_bcs); - - if (cDxr3ConfigData::Instance().GetDebug()) - { - cLog::Instance() << "DXR3: brightness: " << m_bcs.brightness << "\n"; - cLog::Instance() << "DXR3: contrast: " << m_bcs.contrast << "\n"; - cLog::Instance() << "DXR3: saturation: " << m_bcs.saturation << "\n"; - } - - PlayBlackFrame(); - SetChannelCount(1); -} - -// ================================== -//! destructor -cDxr3Interface::~cDxr3Interface() -{ - // close filehandles - if (m_fdControl > -1) - { - close(m_fdControl); - } - if (m_fdVideo > -1) - { - close(m_fdVideo); - } - if (m_fdSpu > -1) - { - close(m_fdSpu); - } - if (m_fdAudio > -1) - { - close(m_fdAudio); - } - - // free some memory - if (m_pClock) - { - delete m_pClock; - } -} - -// main -// ================================== -void cDxr3Interface::Start() -{ -} - -// ================================== -void cDxr3Interface::Stop() -{ -} - -// audio -// ================================== -//! set audio output to analog -void cDxr3Interface::SetAudioAnalog() -{ - Lock(); - int ioval = 0; - - if (!m_ExternalReleased && m_audioMode != EM8300_AUDIOMODE_ANALOG) - { - int prevMode = m_audioMode; - m_audioMode = ioval = EM8300_AUDIOMODE_ANALOG; - if (ioctl(m_fdControl, EM8300_IOCTL_SET_AUDIOMODE, &ioval) < 0) - { - cLog::Instance() << "cDxr3AbsDevice::SetAudioAnalog Unable to set audiomode!\n"; - } - if (prevMode == EM8300_AUDIOMODE_DIGITALAC3) - { - ReOpenAudio(); - } - } - - Unlock(); -} - -// ================================== -//! set audio output to digital pcm -void cDxr3Interface::SetAudioDigitalPCM() -{ - Lock(); - int ioval = 0; - - if (!m_ExternalReleased && m_audioMode != EM8300_AUDIOMODE_DIGITALPCM) - { - int prevMode = m_audioMode; - m_audioMode = ioval = EM8300_AUDIOMODE_DIGITALPCM; - - if (ioctl(m_fdControl, EM8300_IOCTL_SET_AUDIOMODE, &ioval) < 0) - { - cLog::Instance() << "cDxr3AbsDevice::SetAudioAnalog Unable to set audiomode!\n"; - } - if (prevMode == EM8300_AUDIOMODE_DIGITALAC3) - { - ReOpenAudio(); - } - } - - Unlock(); -} - -// ================================== -//! set audio output to digital ac3 -void cDxr3Interface::SetAudioDigitalAC3() -{ - Lock(); - - if (m_audioMode != EM8300_AUDIOMODE_DIGITALAC3) - { - int ioval = 0; - - if (!m_ExternalReleased && m_audioMode != EM8300_AUDIOMODE_DIGITALAC3) - { - m_audioMode = ioval = EM8300_AUDIOMODE_DIGITALAC3; - if (ioctl(m_fdControl, EM8300_IOCTL_SET_AUDIOMODE, &ioval) < 0) - { - cLog::Instance() << "cDxr3AbsDevice::SetAudioAnalog Unable to set audiomode!\n"; - } - ReOpenAudio(); - } - } - - Unlock(); -} - -// ================================== -//! set audio speed -void cDxr3Interface::SetAudioSpeed(uint32_t speed) -{ - Lock(); - - if (m_audioDataRate != speed && speed != UNKNOWN_DATA_RATE) - { - if (!m_ExternalReleased) - { - if (m_audioMode != EM8300_AUDIOMODE_DIGITALAC3) - { - if (ioctl(m_fdAudio, SNDCTL_DSP_SPEED, &speed) < 0) - { - cLog::Instance() << "cDxr3AbsDevice::SetAudioSpeed Unable to set dsp speed\n"; - } - } - } - m_audioDataRate = speed; - } - - Unlock(); -} - -// ================================== -//! set number of channels -void cDxr3Interface::SetChannelCount(uint32_t count) -{ - Lock(); - - if (m_audioChannelCount != count && count != UNKNOWN_CHANNEL_COUNT) - { - if (!m_ExternalReleased) - { - if (m_audioMode != EM8300_AUDIOMODE_DIGITALAC3) - { - if (ioctl(m_fdAudio, SNDCTL_DSP_STEREO, &count) < 0) - { - cLog::Instance() << "cDxr3AbsDevice::SetChannelCount Unable to set channel count\n"; - } - } - } - m_audioChannelCount = count; - } - - Unlock(); -} - -// ================================== -//! set audio sample size -void cDxr3Interface::SetAudioSampleSize(uint32_t sampleSize) -{ - Lock(); - - if (!m_ExternalReleased) - { - if (ioctl(m_fdAudio, SNDCTL_DSP_SAMPLESIZE, sampleSize)) - { - cLog::Instance() <<"cDxr3AbsDevice::SetAudioSampleSize Unable to set audio sample size\n"; - } - } - m_audioSampleSize = sampleSize; - - Unlock(); -} - -// clock -// ================================== -void cDxr3Interface::SetSysClock(uint32_t scr) -{ - Lock(); - - if (!m_ExternalReleased) - { - m_pClock->SetSysClock(scr); - } - - Unlock(); -} - -// ================================== -uint32_t cDxr3Interface::GetSysClock() const -{ - Lock(); - - uint32_t ret = 0; - if (!m_ExternalReleased) - { - ret = m_pClock->GetSysClock(); - } - - Unlock(); - return ret; -} - -// ================================== -int64_t cDxr3Interface::GetPts() -{ - return m_lastSeenPts << 1; -} - -// ================================== -void cDxr3Interface::SetPts(uint32_t pts) -{ - Lock(); - - if (!m_ExternalReleased) - { - m_pClock->SetPts(pts); - } - - Unlock(); -} - -// ================================== -void cDxr3Interface::SetSpuPts(uint32_t pts) -{ - Lock(); - - pts = pts >> 1; - if (!m_ExternalReleased) - { - if (pts > m_pClock->GetSysClock() && pts - m_pClock->GetSysClock() < 100000) - { - m_pClock->SetSpuPts(pts); - } - } - - Unlock(); -} - -// state changes -// ================================== -//! enable subpicture processing of the dxr3 -void cDxr3Interface::EnableSPU() -{ - Lock(); - int ioval = 0; - - if (!m_ExternalReleased && m_spuMode != EM8300_SPUMODE_ON) - { - m_spuMode = ioval = EM8300_SPUMODE_ON; - if (ioctl(m_fdControl, EM8300_IOCTL_SET_SPUMODE, &ioval) < 0) - { - cLog::Instance() << "cDxr3Interface::EnableSPU Unable to set subpicture mode!\n"; - } - } - - Unlock(); -} - -// ================================== -//! disable subpicture proeccesing of the dxr3 -void cDxr3Interface::DisableSPU() -{ - Lock(); - - int ioval = 0; - - if (!m_ExternalReleased && m_spuMode != EM8300_SPUMODE_OFF) - { - m_spuMode = ioval = EM8300_SPUMODE_OFF; - if (ioctl(m_fdControl, EM8300_IOCTL_SET_SPUMODE, &ioval) < 0) - { - cLog::Instance() << "cDxr3Interface::DisableSPU Unable to set subpicture mode!\n"; - } - } - - Unlock(); -} - -// ================================== -//! disable audio output of dxr3 -void cDxr3Interface::DisableAudio() -{ - Lock(); - - m_AudioActive = false; - - // we write zero buffers to dxr3 - if (!m_ExternalReleased) - { - if (write(m_fdAudio, zerobuffer, ZEROBUFFER_SIZE) < 0) Resuscitation(); - if (write(m_fdAudio, zerobuffer, ZEROBUFFER_SIZE) < 0) Resuscitation(); - if (write(m_fdAudio, zerobuffer, ZEROBUFFER_SIZE) < 0) Resuscitation(); - if (write(m_fdAudio, zerobuffer, ZEROBUFFER_SIZE) < 0) Resuscitation(); - } - Unlock(); -} - -// ================================== -//! enable overlay mode of the dxr3 -void cDxr3Interface::EnableOverlay() -{ - Lock(); - - // first check if it is enabled already - if (m_OverlayActive) - { - return; - } - - /* - #define EM8300_OVERLAY_SIGNAL_ONLY 1 - #define EM8300_OVERLAY_SIGNAL_WITH_VGA 2 - #define EM8300_OVERLAY_VGA_ONLY 3 - */ - - int ioval = EM8300_OVERLAY_SIGNAL_WITH_VGA; - // set overlay signal mode - if (ioctl(m_fdControl, EM8300_IOCTL_OVERLAY_SIGNALMODE, &ioval) < 0) - { - //###### - cLog::Instance() << "Signalmode failed\n"; - return; - } - - // setup overlay screen - em8300_overlay_screen_t scr; - scr.xsize = 1024; - scr.ysize = 768; - - if (ioctl(m_fdControl, EM8300_IOCTL_OVERLAY_SETSCREEN, &scr) < 0) - { - //###### - cLog::Instance() << "Setting up screen failed\n"; - return; - } - - // setup overlay window - em8300_overlay_window_t win; - win.xpos = 0; - win.ypos = 0; - win.width = 1024; - win.height = 768; - - if (ioctl(m_fdControl, EM8300_IOCTL_OVERLAY_SETWINDOW, &win) < 0) - { - //###### - cLog::Instance() << "Setting up window failed\n"; - return; - } - - m_OverlayActive = true; - - Unlock(); -} - -// ================================== -//! disable overlay mode of the dxr3 -void cDxr3Interface::DisanleOverlay() -{ - Lock(); - - // is it already disabled - if (!m_OverlayActive) - { - return; - } - - Unlock(); -} - -// set/get functions -// ================================== -//! get aspect ratio -uint32_t cDxr3Interface::GetAspectRatio() const -{ - Lock(); - int ioval = 0; - - if (!m_ExternalReleased) - { - if (ioctl(m_fdControl, EM8300_IOCTL_GET_ASPECTRATIO, &ioval) < 0) - { - cLog::Instance() << "cDxr3Interface::GetAspectRatio Unable to get aspect ratio\n"; - } - } - - Unlock(); - return ioval; -} - -// ================================== -//! set aspect ratio -void cDxr3Interface::SetAspectRatio(uint32_t ratio) -{ - Lock(); - - static int requestCounter = 0; - - if (cDxr3ConfigData::Instance().GetForceLetterBox()) ratio = EM8300_ASPECTRATIO_16_9; - if (Setup.VideoFormat) ratio = EM8300_ASPECTRATIO_4_3; - - if (!m_ExternalReleased && ratio != UNKNOWN_ASPECT_RATIO) - { - if (ratio != m_aspectRatio && requestCounter > 50) - { - requestCounter = 0; - if (ioctl(m_fdControl, EM8300_IOCTL_SET_ASPECTRATIO, &ratio) < 0) - { - cLog::Instance() << "cDxr3Interface::SetAspectRatio Unable to set aspect ratio\n"; - } - else - { - m_aspectRatio = ratio; - } - } - else - { - if (ratio != m_aspectRatio) - { - ++requestCounter; - } - else - { - requestCounter = 0; - } - } - } - - Unlock(); -} - -// play functions -// ================================== -//! set playing mode and start sync engine -void cDxr3Interface::SetPlayMode() -{ - Lock(); - - em8300_register_t reg; - int ioval; - - if (!m_ExternalReleased) - { - 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) < 0) - { - cLog::Instance() << "cDxr3Interface::SetPlayMode Unable to set playmode!\n"; - } - reg.microcode_register = 1; - reg.reg = 0; - reg.val = MVCOMMAND_SYNC; - - if (ioctl(m_fdControl, EM8300_IOCTL_WRITEREG, ®) < 0) - { - cLog::Instance() << "cDxr3Interface::SetPlayMode Unable to start em8300 sync engine\n"; - } - } - - Unlock(); -} - -// ================================== -void cDxr3Interface::Pause() -{ - Lock(); - - int ioval = EM8300_PLAYMODE_PAUSED; - - if (!m_ExternalReleased) - { - if (ioctl(m_fdControl, EM8300_IOCTL_SET_PLAYMODE, &ioval) < 0) - { - cLog::Instance() << "cDxr3Interface::Pause Unable to set playmode!\n"; - } - } - - Unlock(); -} -// ================================== -void cDxr3Interface::SingleStep() -{ - Lock(); - - int ioval = EM8300_PLAYMODE_SINGLESTEP; - - if (!m_ExternalReleased) - { - if (ioctl(m_fdControl, EM8300_IOCTL_SET_PLAYMODE, &ioval) < 0) { - cLog::Instance() << "cDxr3Interface::SingleStep Unable to set playmode!\n"; - } - } - - Unlock(); -} - -// ================================== -void cDxr3Interface::PlayVideoFrame(cFixedLengthFrame* pFrame, int times) -{ - Lock(); - - int written = 0; - int count = 0; - - if (m_VideoActive) - { - if (!m_ExternalReleased) - { - for (int i = 0; i < times; i++) - { - if (times > 1) - { - cLog::Instance() << "times: " << times << "\n"; - } - - while (written < pFrame->GetCount() && count >= 0) - { - if ((count = write(m_fdVideo, pFrame->GetData() + written, pFrame->GetCount() - written)) < 0) - { - // an error occured - Resuscitation(); - } - written += count; - } - - // reset - written = 0; - } - } - SetAspectRatio(pFrame->GetAspectRatio()); - uint32_t pts = pFrame->GetPts(); - if (pts > 0) m_lastSeenPts = pts; - } - - Unlock(); -} - -// ================================== -void cDxr3Interface::PlayVideoFrame(const uint8_t* pBuf, int length, int times) -{ - Lock(); - - int written = 0; - - if (!m_ExternalReleased) - { - for (int i = 0; i < times; i++) - { - // if (write(m_fdVideo, pBuf, length) < 0) Resuscitation(); - - if ((written = write(m_fdVideo, pBuf, length) < 0)) Resuscitation(); - if (written != length) - { - cLog::Instance() << "cDxr3Interface::PlayVideoFrame(uint8_t* pBuf, int length): Not written = " << length - written << "\n"; - } - } - } - - Unlock(); -} - -// ================================== -void cDxr3Interface::PlayAudioFrame(cFixedLengthFrame* pFrame) -{ - Lock(); - - if (m_AudioActive) - { - SetAudioSpeed(pFrame->GetDataRate()); - SetChannelCount(pFrame->GetChannelCount()); - - if (!m_ExternalReleased) - { - int size = pFrame->GetCount(); - if (!cDxr3ConfigData::Instance().GetAc3OutPut()) ResampleVolume((short*)pFrame->GetData(), pFrame->GetCount()); - - write(m_fdAudio, pFrame->GetData(), size); - } - } - Unlock(); -} - -// ================================== -void cDxr3Interface::PlayAudioFrame(uint8_t* pBuf, int length) -{ - Lock(); - - int written = 0; - - if (!m_ExternalReleased) - { - if (!cDxr3ConfigData::Instance().GetAc3OutPut()) ResampleVolume((short*)pBuf, length); - - if ((written = write(m_fdAudio, pBuf, length) < 0)) Resuscitation(); - if (written != length) - { - cLog::Instance() << "cDxr3Interface::PlayAudioFrame(uint8_t* pBuf, int length): Not written = " << length - written << "\n"; - } - } - - Unlock(); -} - -// ================================== -void cDxr3Interface::PlayAudioLpcmFrame(uint8_t* pBuf, int length) -{ - Lock(); - - if (length > (LPCM_HEADER_LENGTH + 2)) - { - uint8_t* pFrame = new uint8_t[length - LPCM_HEADER_LENGTH]; - assert(!((length - LPCM_HEADER_LENGTH) % 2)); // only even number of bytes are allowed - - for (int i = LPCM_HEADER_LENGTH; i < length; i += 2) - { - pFrame[i - LPCM_HEADER_LENGTH] = pBuf[i + 1]; - pFrame[i - LPCM_HEADER_LENGTH + 1] = pBuf[i]; - } - - int codedSpeed = (pBuf[5] >> 4) & 0x03; - int speed = 0; - - switch (codedSpeed) - { - case 1: - speed = 96000; - break; - - case 2: - speed = 44100; - break; - - case 3: - speed = 32000; - break; - - default: - speed = 48000; - break; - } - - SetAudioSpeed(speed); - PlayAudioFrame(pFrame, length - LPCM_HEADER_LENGTH); - delete[] pFrame; - } - - Unlock(); -} - -// external device access -// ================================== -//! release devices, so mplayer-plugin, for instance, -//! can access the dxr3 -void cDxr3Interface::ExternalReleaseDevices() -{ - Lock(); - - if (!m_ExternalReleased) - { - if (m_fdControl > -1) close(m_fdControl); - if (m_fdVideo > -1) close(m_fdVideo); - if (m_fdSpu > -1) close(m_fdSpu); - if (m_fdAudio > -1) close(m_fdAudio); - m_fdControl = m_fdVideo = m_fdSpu = m_fdAudio = -1; - m_aspectRatio = UNKNOWN_ASPECT_RATIO; - m_audioMode = UNKNOWN_AUDIO_MODE; - - m_ExternalReleased = true; - - delete m_pClock; - m_pClock = 0; - } - - Unlock(); -} - -// ================================== -//! reopen devices for using in the dxr3 plugin -void cDxr3Interface::ExternalReopenDevices() -{ - Lock(); - - if (m_ExternalReleased) - { - // open control stream - m_fdControl = Dxr3Open("", cDxr3ConfigData::Instance().GetDxr3Card(), O_WRONLY | O_SYNC); - - // open 'multimedia' streams - m_fdVideo = Dxr3Open("_mv", cDxr3ConfigData::Instance().GetDxr3Card(), O_WRONLY | O_SYNC); - m_fdAudio = Dxr3Open("_ma", cDxr3ConfigData::Instance().GetDxr3Card(), O_WRONLY | O_SYNC); - m_fdSpu = Dxr3Open("_sp", cDxr3ConfigData::Instance().GetDxr3Card(), O_WRONLY | O_SYNC); - - if (m_fdControl < 0 || m_fdVideo < 0 || m_fdAudio < 0 || m_fdSpu <0) - { - ExternalReleaseDevices(); - } - else - { - m_pClock = new cDxr3SysClock(m_fdControl, m_fdVideo, m_fdSpu); - if (!m_pClock) - { - cLog::Instance() << "Unable to allocate memory for m_pClock in cDxr3Interface\n"; - exit(1); - } - - SetChannelCount(1); - m_ExternalReleased = false; - } - - Resuscitation(); - } - - Unlock(); -} - - -// tools -// ================================== -//! play black frame on tv -void cDxr3Interface::PlayBlackFrame() -{ - Lock(); - - extern char blackframe[]; - extern int blackframeLength; - - if (!m_ExternalReleased) - { - if (write(m_fdVideo, blackframe, blackframeLength) < 0) Resuscitation(); - if (write(m_fdVideo, blackframe, blackframeLength) < 0) Resuscitation(); - if (write(m_fdVideo, blackframe, blackframeLength) < 0) Resuscitation(); - } - m_horizontal = 720; - - Unlock(); -} - -// ================================== -void cDxr3Interface::ReOpenAudio() -{ - Lock(); - - if (!m_ExternalReleased) - { - if (m_fdAudio > -1) - { - int bufsize = 0; - ioctl(m_fdAudio, SNDCTL_DSP_GETODELAY, &bufsize); - usleep(bufsize / 192 * 1000); - - delete m_pClock; - close(m_fdAudio); - - m_fdAudio = Dxr3Open("_ma", cDxr3ConfigData::Instance().GetDxr3Card(), O_WRONLY | O_SYNC); - - uint32_t tmpAudioDataRate = m_audioDataRate; - uint32_t tmpAudioChannelCount = m_audioChannelCount; - m_audioDataRate = m_audioChannelCount = 0; - m_pClock = new cDxr3SysClock(m_fdControl, m_fdVideo, m_fdSpu); - SetAudioSpeed(tmpAudioDataRate); - SetChannelCount(tmpAudioChannelCount); - } - } - - Unlock(); -} - -// ================================== -//! uploadroutine for microcode -void cDxr3Interface::UploadMicroCode() -{ - Lock(); - - if (cDxr3ConfigData::Instance().GetDebug()) - { - cLog::Instance() << "cDxr3Interface::UploadMicroCode: uploading from " << MICROCODE << "..."; - } - - 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) - { - cLog::Instance() << "Unable to open microcode file " << MICROCODE << " for reading\n"; - exit(1); - } - - if (fstat(UCODE, &s ) <0) - { - cLog::Instance() << "Unable to fstat ucode file\n"; - exit(1); - } - - // read microcode - em8300_microcode.ucode = new char[s.st_size]; - if (em8300_microcode.ucode == NULL) - { - cLog::Instance() << "Unable to malloc() space for ucode\n"; - exit(1); - } - - if (read(UCODE,em8300_microcode.ucode,s.st_size) < 1) - { - cLog::Instance() << "Unable to read data from microcode file\n"; - // 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) - { - cLog::Instance() << "Microcode upload to failed!! \n"; - // free memory to avoid memory leak - delete [] (char*) em8300_microcode.ucode; - exit(1); - } - - // free memory to avoid memory leak - delete [] (char*) em8300_microcode.ucode; - - if (cDxr3ConfigData::Instance().GetDebug()) - { - cLog::Instance() << "...done\n"; - } - - Unlock(); -} - -// ================================== -//! config and setup device via ioctl calls -void cDxr3Interface::ConfigureDevice() -{ - Lock(); - - // get videomode from driver - uint32_t videomode_from_driver = 0; - - if (ioctl(m_fdControl, EM8300_IOCTL_GET_VIDEOMODE, &videomode_from_driver) == -1) - { - cLog::Instance() << "Unable to get videomode\n"; - exit(1); - } - - // set video mode - uint32_t videomode = 0; - if (cDxr3ConfigData::Instance().GetVideoMode() == PAL) - { - videomode = EM8300_VIDEOMODE_PAL; - if (cDxr3ConfigData::Instance().GetDebug()) - { - cLog::Instance() << "cDxr3Interface::ConfigureDevice: Videomode = PAL\n"; - } - } - else if (cDxr3ConfigData::Instance().GetVideoMode() == PAL60) - { - videomode = EM8300_VIDEOMODE_PAL60; - if (cDxr3ConfigData::Instance().GetDebug()) - { - cLog::Instance() << "cDxr3Interface::ConfigureDevice: Videomode = PAL60\n"; - } - } - else - { - videomode = EM8300_VIDEOMODE_NTSC; - if (cDxr3ConfigData::Instance().GetDebug()) - { - cLog::Instance() << "cDxr3Interface::ConfigureDevice: Videomode = NTSC\n"; - } - } - - // are the two videmodes different? - if (videomode_from_driver != videomode) - { - // make ioctl - if (ioctl(m_fdControl, EM8300_IOCTL_SET_VIDEOMODE, &videomode) == -1) - { - cLog::Instance() << "Unable to set videomode\n"; - exit(1); - } - } - - // set audio mode - if (!cDxr3ConfigData::Instance().GetUseDigitalOut()) - { - SetAudioAnalog(); - if (cDxr3ConfigData::Instance().GetDebug()) - { - cLog::Instance() << "cDxr3Interface::ConfigureDevice: Audiomode = Analog\n"; - } - } - - Unlock(); -} - -// ================================== -//! reset whole hardware -void cDxr3Interface::Resuscitation() -{ - Lock(); - - time_t startt = time(&startt); - time_t endt = 0; - m_ExternalReleased = true; - dsyslog("cDxr3Interface::Resuscitation Device failure detected"); - - UploadMicroCode(); - dsyslog("cDxr3Interface::Resuscitation Microcode upload successful"); - -// NonBlockingCloseOpen(); - m_ExternalReleased = false; - - endt = time(&endt); - - dsyslog("cDxr3Interface::Resuscitation Reopening devices took %d", (int)(endt - startt)); - - if (endt - startt > 4) - { - exit(1); - } - - ConfigureDevice(); - - Unlock(); -} - -// ================================== -//! pcm resampling funtcion -void cDxr3Interface::ResampleVolume(short* pcmbuf, int size) -{ - Lock(); - - if (m_volume == 0) - { - memset(pcmbuf, 0, size); - } - else if (m_volume != 255) - { - int factor = (int)pow (2.0, (double)m_volume/32 + 8.0) - 1; - //int factor = (int)pow (2.0, (double)m_volume/16) - 1; - for (int i = 0; i < size / (int)sizeof(short); i++) - { - pcmbuf[i] = (((int)pcmbuf[i]) * factor) / 65536; - } - } - - Unlock(); -} - -// ================================== -void cDxr3Interface::ClearOsd() -{ - Lock(); - - encodedata ed; - int controlstart= 0; - int x1 = 0; - int& i = ed.count = 0; - - // display duration... - ed.data[i++]= 0x00; - ed.data[i++]= 0x00; //durration before turn on command occurs - //in 90000/1024 units - // x1 - ed.data[i++]= x1 >> 8; //since this is the last command block, this - ed.data[i++]= x1 & 0xff; //points back to itself - - - // 0x01: start displaying - ed.data[i++]= 0x02; - - // 0xFF: end sequence - ed.data[i++]= 0xFF; - if (!i&1) - { - ed.data[i++]= 0xff; - } - - // x0 - ed.data[2]= (controlstart) >> 8; - ed.data[3]= (controlstart) & 0xff; - - // packet size - ed.data[0]= i >> 8; - ed.data[1]= i & 0xff; - - if (!m_ExternalReleased) - { - WriteSpu((const uint8_t*) &ed, (int) ed.count); - ClearButton(); - } - - Unlock(); - - // prevent osd to get pink - SetPalette(default_palette); // ok here? Has its own un/lock -} - -// ================================== -void cDxr3Interface::WriteSpu(const uint8_t* pBuf, int length) -{ - Lock(); - - if (!m_ExternalReleased) - { - if (write(m_fdSpu, pBuf, length) < 0) Resuscitation(); - } - - Unlock(); -} - -// ================================== -void cDxr3Interface::SetButton(uint16_t sx, uint16_t sy, uint16_t ex, uint16_t ey, uint32_t palette) -{ - Lock(); - - em8300_button_t button; - - button.color = palette >> 16; - button.contrast = palette & 0xFFFF; - button.top = sy; - button.bottom = ey; - button.left = sx; - button.right = ex; - - ioctl(m_fdSpu, EM8300_IOCTL_SPU_BUTTON, &button); - - Unlock(); -} - -// ================================== -void cDxr3Interface::ClearButton() -{ - Lock(); - - em8300_button_t button; - - button.color = 0; - button.contrast = 0; - button.top = 1; - button.bottom = 2; - button.left = 1; - button.right = 2; - - ioctl(m_fdSpu, EM8300_IOCTL_SPU_BUTTON, &button); - - Unlock(); -} - -// ================================== -void cDxr3Interface::SetPalette(unsigned int *pal) -{ - Lock(); - - ioctl(m_fdSpu, EM8300_IOCTL_SPU_SETPALETTE, (uint8_t*)pal); - - Unlock(); -} - -// helper functions for dxr3 main osd screen -// ================================== -//! reset dxr3 card -void cDxr3Interface::ResetHardware() -{ - Lock(); - - cLog::Instance() << "cDxr3Interface: Resetting DXR3 hardware\n"; - Resuscitation(); - - Unlock(); -} - -// set brightness/contrast/saturation -// ================================== -//! set brightness -void cDxr3Interface::SetBrightness(int value) -{ - Lock(); - - m_bcs.brightness = value; - - if (ioctl(m_fdControl, EM8300_IOCTL_SETBCS, &m_bcs) < 0) - { - cLog::Instance() << "cDxr3Interface::SetBrightness: Unable to set brightness to " << value << "\n"; - } - - Unlock(); -} - -// ================================== -//! set contrast -void cDxr3Interface::SetContrast(int value) -{ - Lock(); - - m_bcs.contrast = value; - - if (ioctl(m_fdControl, EM8300_IOCTL_SETBCS, &m_bcs) < 0) - { - cLog::Instance() << "cDxr3Interface::SetContrast: Unable to set contrast to " << value << "\n"; - } - - Unlock(); -} - -// ================================== -//! set saturation -void cDxr3Interface::SetSaturation(int value) -{ - Lock(); - - m_bcs.saturation = value; - - if (ioctl(m_fdControl, EM8300_IOCTL_SETBCS, &m_bcs) < 0) - { - cLog::Instance() << "cDxr3Interface::SetSaturation: Unable to set saturation to " << value << "\n"; - } - Unlock(); -} - -// access registers -// ================================== -//! read a register -long cDxr3Interface::ReadRegister(int registernum) -{ - Lock(); - - em8300_register_t reg; - - reg.microcode_register = 0; - reg.reg = registernum; - reg.val = 0; - - ioctl(m_fdControl, EM8300_IOCTL_READREG, ®); - return (reg.val); - - Unlock(); -} - -// ================================== -//! write a register -void cDxr3Interface::WriteRegister(int registernum, int val) -{ - Lock(); - - em8300_register_t reg; - - reg.microcode_register = 0; - reg.reg = registernum; - reg.val = val; - ioctl(m_fdControl, EM8300_IOCTL_WRITEREG, ®); - - Unlock(); -} - -// ================================== -//! grabs the current tv screen -void cDxr3Interface::GrabScreen(int w, int h, char** buf) -{ - -} - -// maybe we should copy this routine into em8300 driver -// ================================== -//! It appears that the follow routine copies length bytes to memory pointed to -//! by dst. -//! Most likely, pos contains some kind of buffer offset. -char cDxr3Interface::Dxr3CopyYUVData(int pos, int *dst, int length) -{ - int l1; - - for (l1 = 0x1000; (l1) ;--l1) - { - if (ReadRegister(0x1c1a) == 0) - break; - } - - if (l1 == 0) - { - //printf("Borked!\n"); - exit(0); - } - - WriteRegister(0x1c50, 8); - WriteRegister(0x1c51, pos & 0xffff); - WriteRegister(0x1c52, pos >>16); - WriteRegister(0x1c53, length); - WriteRegister(0x1c54, length); - WriteRegister(0x1c55, 0); - WriteRegister(0x1c56, 1); - WriteRegister(0x1c57, 1); - WriteRegister(0x1c58, pos & 0xffff); - WriteRegister(0x1c59, 0); - WriteRegister(0x1c5a, 1); - - int l2 = 0; - for (l2=0; l2 < (length>>2) ; ++l2) - { - *dst++ = ReadRegister(0x11800); - } - - switch (length % 4) - { - case 3: - *dst++ = ReadRegister(0x11000); - break; - - case 2: - *dst++ = ReadRegister(0x10800); - break; - - case 1: - *dst++ = ReadRegister(0x10000); - break; - } - - for (l1 = 0x1000; (l1) ; --l1) - { - if (ReadRegister(0x1c1a) == 0) - return 1; - } - - return 0; -} - -// ================================== -cMutex* cDxr3Interface::m_pMutex = new cMutex; - -// Local variables: -// mode: c++ -// c-file-style: "stroustrup" -// c-file-offsets: ((inline-open . 0)) -// indent-tabs-mode: t -// End: |