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/*
* See the README file for copyright information and how to reach the author.
*
* $Id$
*/
#include "setup.h"
#include <vdr/tools.h>
#include <vdr/menuitems.h>
#include <bcm_host.h>
#include "interface/vchiq_arm/vchiq_if.h"
#include "interface/vmcs_host/vc_tvservice.h"
cRpiSetup* cRpiSetup::s_instance = 0;
cRpiSetup* cRpiSetup::GetInstance(void)
{
if (!s_instance)
s_instance = new cRpiSetup();
return s_instance;
}
void cRpiSetup::DropInstance(void)
{
delete s_instance;
s_instance = 0;
bcm_host_deinit();
}
class cRpiSetupPage : public cMenuSetupPage
{
public:
cRpiSetupPage(int *audioPort, int *passthrough, int *ignoreAudioEDID,
bool *audioSetupChanged) :
m_audioPort(audioPort),
m_passthrough(passthrough),
m_ignoreAudioEDID(ignoreAudioEDID),
m_audioSetupChanged(audioSetupChanged)
{
m_newAudioPort = *m_audioPort;
m_newPassthrough = *m_passthrough;
m_newIgnoreAudioEDID = *m_ignoreAudioEDID;
Setup();
}
eOSState ProcessKey(eKeys Key)
{
int newAudioPort = m_newAudioPort;
bool newPassthrough = m_newPassthrough;
eOSState state = cMenuSetupPage::ProcessKey(Key);
if (Key != kNone)
if ((newAudioPort != m_newAudioPort) ||
(newPassthrough != m_newPassthrough))
Setup();
return state;
}
protected:
virtual void Store(void)
{
*m_audioSetupChanged =
(*m_audioPort != m_newAudioPort) ||
(*m_passthrough != m_newPassthrough) ||
(*m_ignoreAudioEDID != m_newIgnoreAudioEDID);
SetupStore("AudioPort", *m_audioPort = m_newAudioPort);
SetupStore("PassThrough", *m_passthrough = m_newPassthrough);
SetupStore("IgnoreAudioEDID", *m_ignoreAudioEDID = m_newIgnoreAudioEDID);
}
private:
void Setup(void)
{
int current = Current();
Clear();
Add(new cMenuEditStraItem(
tr("Audio Port"), &m_newAudioPort, 2, s_audioport));
if (m_newAudioPort == 1)
{
Add(new cMenuEditBoolItem(
tr("Digital Audio Pass-Through"), &m_newPassthrough));
if (m_newPassthrough)
Add(new cMenuEditBoolItem(
tr("Ignore Audio EDID"), &m_newIgnoreAudioEDID));
}
SetCurrent(Get(current));
Display();
}
int m_newAudioPort;
int m_newPassthrough;
int m_newIgnoreAudioEDID;
int *m_audioPort;
int *m_passthrough;
int *m_ignoreAudioEDID;
bool *m_audioSetupChanged;
static const char *const s_audioport[2];
};
const char *const cRpiSetupPage::s_audioport[] =
{ tr("analog"), tr("HDMI") };
bool cRpiSetup::HwInit(void)
{
cRpiSetup* instance = GetInstance();
if (!instance)
return false;
bcm_host_init();
if (!vc_gencmd_send("codec_enabled MPG2"))
{
char buffer[1024];
if (!vc_gencmd_read_response(buffer, sizeof(buffer)))
{
if (!strcasecmp(buffer,"MPG2=enabled"))
GetInstance()->m_mpeg2Enabled = true;
}
}
int height = 0, width = 0;
bool progressive = false;
cVideoPort::ePort port = cVideoPort::eComposite;
TV_DISPLAY_STATE_T tvstate;
memset(&tvstate, 0, sizeof(TV_DISPLAY_STATE_T));
if (!vc_tv_get_display_state(&tvstate))
{
// HDMI
if ((tvstate.state & (VC_HDMI_HDMI | VC_HDMI_DVI)))
{
progressive = tvstate.display.hdmi.scan_mode == 0;
height = tvstate.display.hdmi.height;
width = tvstate.display.hdmi.width;
port = cVideoPort::eHDMI;
}
else
{
height = tvstate.display.sdtv.height;
width = tvstate.display.sdtv.width;
}
ILOG("using %s video output at %dx%d%s",
cVideoPort::Str(port), width, height, progressive ? "p" : "i");
instance->m_isProgressive = progressive;
instance->m_displayHeight = height;
instance->m_displayWidth = width;
}
else
{
ELOG("failed to get display parameters!");
return false;
}
return true;
}
bool cRpiSetup::IsAudioFormatSupported(cAudioCodec::eCodec codec,
int channels, int samplingRate)
{
// MPEG-1 layer 2 audio pass-through not supported by audio render
// and AACÂ audio pass-through not yet working
if (codec == cAudioCodec::eMPG || codec == cAudioCodec::eAAC)
return false;
if (IgnoreAudioEDID())
return true;
if (vc_tv_hdmi_audio_supported(
codec == cAudioCodec::eMPG ? EDID_AudioFormat_eMPEG1 :
codec == cAudioCodec::eAC3 ? EDID_AudioFormat_eAC3 :
codec == cAudioCodec::eEAC3 ? EDID_AudioFormat_eEAC3 :
codec == cAudioCodec::eAAC ? EDID_AudioFormat_eAAC :
EDID_AudioFormat_ePCM, channels,
samplingRate == 32000 ? EDID_AudioSampleRate_e32KHz :
samplingRate == 44100 ? EDID_AudioSampleRate_e44KHz :
samplingRate == 88200 ? EDID_AudioSampleRate_e88KHz :
samplingRate == 96000 ? EDID_AudioSampleRate_e96KHz :
samplingRate == 176000 ? EDID_AudioSampleRate_e176KHz :
samplingRate == 192000 ? EDID_AudioSampleRate_e192KHz :
EDID_AudioSampleRate_e48KHz,
EDID_AudioSampleSize_16bit) == 0)
return true;
DLOG("%dch %s, %d.%dkHz not supported by HDMI device",
channels, cAudioCodec::Str(codec),
samplingRate / 1000, (samplingRate % 1000) / 100);
return false;
}
int cRpiSetup::GetDisplaySize(int &width, int &height, double &aspect)
{
height = GetInstance()->m_displayHeight;
width = GetInstance()->m_displayWidth;
aspect = (double)width / height;
return 0;
}
bool cRpiSetup::HasAudioSetupChanged(void)
{
if (!GetInstance()->m_audioSetupChanged)
return false;
GetInstance()->m_audioSetupChanged = false;
return true;
}
cMenuSetupPage* cRpiSetup::GetSetupPage(void)
{
return new cRpiSetupPage(
&m_audioPort, &m_passthrough, &m_ignoreAudioEDID,
&m_audioSetupChanged);
}
bool cRpiSetup::Parse(const char *name, const char *value)
{
if (!strcasecmp(name, "AudioPort")) m_audioPort = atoi(value);
else if (!strcasecmp(name, "PassThrough")) m_passthrough = atoi(value);
else if (!strcasecmp(name, "IgnoreAudioEDID")) m_ignoreAudioEDID = atoi(value);
else return false;
return true;
}
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