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Diffstat (limited to 'dxr3interface.c')
-rw-r--r--dxr3interface.c161
1 files changed, 39 insertions, 122 deletions
diff --git a/dxr3interface.c b/dxr3interface.c
index fb3b174..3621773 100644
--- a/dxr3interface.c
+++ b/dxr3interface.c
@@ -73,21 +73,13 @@ int cDxr3Interface::OssSetPlayMode(uint32_t mode)
// ==================================
void cDxr3Interface::SetSysClock(uint32_t scr)
{
- if (!m_ExternalReleased)
- {
m_pClock->SetSysClock(scr);
- }
}
// ==================================
uint32_t cDxr3Interface::GetSysClock() const
{
- uint32_t ret = 0;
- if (!m_ExternalReleased)
- {
- ret = m_pClock->GetSysClock();
- }
- return ret;
+ return m_pClock->GetSysClock();
}
// ==================================
@@ -99,17 +91,12 @@ int64_t cDxr3Interface::GetPts()
// ==================================
void cDxr3Interface::SetPts(uint32_t pts)
{
- if (!m_ExternalReleased)
- {
m_pClock->SetPts(pts);
- }
}
// ==================================
void cDxr3Interface::SetSpuPts(uint32_t pts)
{
- if (!m_ExternalReleased)
- {
pts = pts >> 1;
if (pts > m_pClock->GetSysClock() &&
@@ -117,7 +104,6 @@ void cDxr3Interface::SetSpuPts(uint32_t pts)
{
m_pClock->SetSpuPts(pts);
}
- }
}
// state changes
@@ -129,7 +115,7 @@ void cDxr3Interface::EnableSPU()
Lock();
- if (!m_ExternalReleased && m_spuMode != ioval)
+ if (m_spuMode != ioval)
{
if (ioctl(m_fdControl, EM8300_IOCTL_SET_SPUMODE, &ioval) == -1)
{
@@ -152,7 +138,7 @@ void cDxr3Interface::DisableSPU()
Lock();
- if (!m_ExternalReleased && m_spuMode != ioval)
+ if (m_spuMode != ioval)
{
if (ioctl(m_fdControl, EM8300_IOCTL_SET_SPUMODE, &ioval) == -1)
{
@@ -185,13 +171,10 @@ uint32_t cDxr3Interface::GetAspectRatio() const
Lock();
- if (!m_ExternalReleased)
- {
if (ioctl(m_fdControl, EM8300_IOCTL_GET_ASPECTRATIO, &ioval) == -1)
{
esyslog("dxr3: unable to get aspect ratio: %m");
}
- }
Unlock();
@@ -210,7 +193,7 @@ void cDxr3Interface::SetAspectRatio(uint32_t ratio)
if (cDxr3ConfigData::Instance().GetForceLetterBox())
ratio = EM8300_ASPECTRATIO_16_9;
- if (!m_ExternalReleased && ratio != UNKNOWN_ASPECT_RATIO)
+ if (ratio != UNKNOWN_ASPECT_RATIO)
{
if (ratio != m_aspectRatio && requestCounter > 50)
{
@@ -273,8 +256,6 @@ void cDxr3Interface::SetPlayMode()
Lock();
- if (!m_ExternalReleased)
- {
ioval = EM8300_SUBDEVICE_AUDIO;
ioctl(m_fdControl, EM8300_IOCTL_FLUSH, &ioval);
fsync(m_fdVideo);
@@ -292,7 +273,6 @@ void cDxr3Interface::SetPlayMode()
{
esyslog("dxr3: unable to start em8300 sync engine: %m");
}
- }
Unlock();
}
@@ -304,13 +284,10 @@ void cDxr3Interface::Pause()
Lock();
- if (!m_ExternalReleased)
- {
if (ioctl(m_fdControl, EM8300_IOCTL_SET_PLAYMODE, &ioval) == -1)
{
esyslog("dxr3: unable to set pause mode: %m");
}
- }
Unlock();
}
@@ -321,13 +298,10 @@ void cDxr3Interface::SingleStep()
Lock();
- if (!m_ExternalReleased)
- {
if (ioctl(m_fdControl, EM8300_IOCTL_SET_PLAYMODE, &ioval) == -1)
{
esyslog("dxr3: unable to set single-step mode: %m");
}
- }
Unlock();
}
@@ -342,28 +316,25 @@ void cDxr3Interface::PlayVideoFrame(cFixedLengthFrame* pFrame, int times)
{
Lock();
- if (!m_ExternalReleased)
+ for (int i = 0; i < times; i++)
{
- for (int i = 0; i < times; i++)
- {
- if (times > 1)
- {
- dsyslog("dxr3: playvideoframe: times=%d", times);
- }
+ if (times > 1)
+ {
+ dsyslog("dxr3: playvideoframe: times=%d", times);
+ }
- while (written < pFrame->GetCount() && count >= 0)
+ while (written < pFrame->GetCount() && count >= 0)
+ {
+ if ((count = write(m_fdVideo, pFrame->GetData() + written, pFrame->GetCount() - written)) == -1)
{
- if ((count = write(m_fdVideo, pFrame->GetData() + written, pFrame->GetCount() - written)) == -1)
- {
- // an error occured
- Resuscitation();
- }
- written += count;
+ // an error occured
+ Resuscitation();
}
+ written += count;
+ }
- // reset
- written = 0;
- }
+ // reset
+ written = 0;
}
Unlock();
@@ -380,14 +351,11 @@ void cDxr3Interface::PlayVideoFrame(const uint8_t* pBuf, int length, int times)
{
Lock();
- if (!m_ExternalReleased)
- {
for (int i = 0; i < times; i++)
{
if (write(m_fdVideo, pBuf, length) == -1)
Resuscitation();
}
- }
Unlock();
}
@@ -395,6 +363,11 @@ void cDxr3Interface::PlayVideoFrame(const uint8_t* pBuf, int length, int times)
// ==================================
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)
@@ -424,13 +397,15 @@ void cDxr3Interface::ClaimDevices()
if (!m_pClock)
{
esyslog("dxr3: fatal: unable to allocate memory for em8300 clock");
+ close(m_fdControl);
+ close(m_fdVideo);
+ close(m_fdSpu);
exit(1);
}
// set default values
m_AudioActive = false;
m_VideoActive = false;
- m_ExternalReleased = false;
m_horizontal = 720;
m_vertical = 576;
m_aspectRatio = UNKNOWN_ASPECT_RATIO;
@@ -456,76 +431,26 @@ void cDxr3Interface::ClaimDevices()
// ==================================
void cDxr3Interface::ReleaseDevices()
{
- if (m_fdControl > -1)
- close(m_fdControl);
- m_fdControl = -1;
+ if (m_fdControl > -1) {
+ close(m_fdControl);
+ m_fdControl = -1;
+ }
- if (m_fdVideo > -1)
- close(m_fdVideo);
- m_fdVideo = -1;
+ if (m_fdVideo > -1) {
+ close(m_fdVideo);
+ m_fdVideo = -1;
+ }
- if (m_fdSpu > -1)
- close(m_fdSpu);
- m_fdSpu = -1;
+ if (m_fdSpu > -1) {
+ close(m_fdSpu);
+ m_fdSpu = -1;
+ }
m_aspectRatio = UNKNOWN_ASPECT_RATIO;
- m_ExternalReleased = true;
delete m_pClock;
m_pClock = NULL;
}
-// external device access
-// ==================================
-//! release devices, so mplayer-plugin, for instance,
-//! can access the dxr3
-void cDxr3Interface::ExternalReleaseDevices()
-{
- Lock();
- if (!m_ExternalReleased)
- ReleaseDevices();
- Unlock();
-}
-
-// ==================================
-//! reopen devices for using in the dxr3 plugin
-void cDxr3Interface::ExternalReopenDevices()
-{
- Lock();
-
- if (m_ExternalReleased)
- {
- // open control stream
- m_fdControl = Dxr3Open(DEV_DXR3_CONT, O_WRONLY | O_SYNC);
-
- // open 'multimedia' streams
- m_fdVideo = Dxr3Open(DEV_DXR3_VIDEO, O_WRONLY | O_SYNC);
- m_fdSpu = Dxr3Open(DEV_DXR3_OSD, O_WRONLY | O_SYNC);
-
- if (m_fdControl == -1 || m_fdVideo == -1 ||
- m_fdSpu == -1)
- {
- ExternalReleaseDevices();
- }
- else
- {
- m_pClock = new cDxr3SysClock(m_fdControl, m_fdVideo, m_fdSpu);
- if (!m_pClock)
- {
- esyslog("dxr3: fatal: failed to allocate memory for em8300"
- " system clock in reopen");
- exit(1);
- }
-
- m_ExternalReleased = false;
- }
-
- Resuscitation();
- }
-
- Unlock();
-}
-
-
// tools
// ==================================
//! play black frame on tv
@@ -536,14 +461,12 @@ void cDxr3Interface::PlayBlackFrame()
Lock();
- if (!m_ExternalReleased)
- {
for (int i = 0; i < 3; i++)
{
if (write(m_fdVideo, blackframe, blackframeLength) == -1)
Resuscitation();
}
- }
+
m_horizontal = 720;
m_vertical = 576;
@@ -726,11 +649,8 @@ void cDxr3Interface::ClearOsd()
ed.data[0]= i >> 8;
ed.data[1]= i & 0xff;
- if (!m_ExternalReleased)
- {
WriteSpu((const uint8_t*) &ed, (int) ed.count);
ClearButton();
- }
}
// ==================================
@@ -738,11 +658,8 @@ void cDxr3Interface::WriteSpu(const uint8_t* pBuf, int length)
{
Lock();
- if (!m_ExternalReleased)
- {
if (write(m_fdSpu, pBuf, length) == -1)
Resuscitation();
- }
Unlock();
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-29 09:05:41 +0000