diff options
Diffstat (limited to 'setup.c')
| -rw-r--r-- | setup.c | 170 |
1 files changed, 170 insertions, 0 deletions
@@ -0,0 +1,170 @@ +/* + * 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; +} + +class cRpiSetupPage : public cMenuSetupPage +{ + +public: + + cRpiSetupPage(int *audioPort, int *passthrough, bool *audioSetupChanged) : + m_audioPort(audioPort), + m_passthrough(passthrough), + m_audioSetupChanged(audioSetupChanged) + { + static const char *const audioport[] = { tr("analog"), tr("HDMI") }; + + m_newAudioPort = *m_audioPort; + m_newPassthrough = *m_passthrough; + + Add(new cMenuEditStraItem(tr("Audio Port"), &m_newAudioPort, 2, audioport)); + Add(new cMenuEditBoolItem(tr("Digital Audio Pass-Through"), &m_newPassthrough)); + } + +protected: + + virtual void Store(void) + { + *m_audioSetupChanged = + (*m_audioPort != m_newAudioPort) || + (*m_passthrough != m_newPassthrough); + + SetupStore("AudioPort", *m_audioPort = m_newAudioPort); + SetupStore("PassThrough", *m_passthrough = m_newPassthrough); + } + +private: + + int m_newAudioPort; + int m_newPassthrough; + + int *m_audioPort; + int *m_passthrough; + + bool *m_audioSetupChanged; + +}; + +bool cRpiSetup::HwInit(void) +{ + bcm_host_init(); + vcos_init(); + + VCHI_INSTANCE_T vchiInstance; + VCHI_CONNECTION_T *vchiConnections; + if (vchi_initialise(&vchiInstance) != VCHIQ_SUCCESS) + { + esyslog("rpihddevice: failed to open vchiq instance!"); + return false; + } + if (vchi_connect(NULL, 0, vchiInstance) != 0) + { + esyslog("rpihddevice: failed to connect to vchi!"); + return false; + } + if (vc_vchi_tv_init(vchiInstance, &vchiConnections, 1) != 0) + { + esyslog("rpihddevice: failed to connect to tvservice!"); + return false; + } + + 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; + } + } + + return true; +} + +bool cRpiSetup::IsAudioFormatSupported(cAudioDecoder::eCodec codec, int channels, int samplingRate) +{ + if (vc_tv_hdmi_audio_supported( + codec == cAudioDecoder::eMPG ? EDID_AudioFormat_eMPEG1 : + codec == cAudioDecoder::eAC3 ? EDID_AudioFormat_eAC3 : + codec == cAudioDecoder::eEAC3 ? EDID_AudioFormat_eEAC3 : + codec == cAudioDecoder::eAAC ? EDID_AudioFormat_eAAC : + codec == cAudioDecoder::eDTS ? EDID_AudioFormat_eDTS : + EDID_AudioFormat_ePCM, channels, + samplingRate == 32000 ? EDID_AudioSampleRate_e32KHz : + samplingRate == 44000 ? EDID_AudioSampleRate_e44KHz : + samplingRate == 88000 ? 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; + + return false; +} + +int cRpiSetup::GetDisplaySize(int &width, int &height, double &aspect) +{ + uint32_t screenWidth; + uint32_t screenHeight; + + if (graphics_get_display_size(0 /* LCD */, &screenWidth, &screenHeight) < 0) + esyslog("rpihddevice: failed to get display size!"); + else + { + width = (int)screenWidth; + height = (int)screenHeight; + aspect = 1; + return 0; + } + return -1; +} + +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_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 return false; + + return true; +} |