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allwinnerdevice.c
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allwinnerdevice.c
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/*
* See the README file for copyright information and how to reach the author.
*
*/
/*
* File: allwinnerdevice.c
* Author: Roland Fehr
*
* Created on 3. Juni 2015, 13:58
*/
#include "allwinnerdevice.h"
/**
* Construktor
*
*/
cAllwinnerDevice::cAllwinnerDevice(void (*onPrimaryDevice)(void)) :
cDevice(),
m_onPrimaryDevice(onPrimaryDevice),
m_mutex(new cMutex()),
m_hasVideo(false),
m_hasAudio(false)
{
}// end of method
/**
* Deconstructor
*
*/
cAllwinnerDevice::~cAllwinnerDevice()
{
DeInit();
//delete m_omx;
//delete m_audio;
delete m_mutex;
}// end of method
/**
* Init
* @return int
*/
int cAllwinnerDevice::Init(void)
{
return 0;
}// end of method
/**
* DeInit
* @return int
*/
int cAllwinnerDevice::DeInit(void)
{
return 0;
}// end of method
/**
* Start
* @return bool
*/
bool cAllwinnerDevice::Start(void)
{
return true;
}// end of method
/**
* HasIBPTrickSpeed
* @return
*/
bool cAllwinnerDevice::HasIBPTrickSpeed(void)
{
return !m_hasVideo;
}// end of method
/**
* GetOsdSize
* @param Width
* @param Height
* @param PixelAspect
*/
void cAllwinnerDevice::GetOsdSize(int &Width, int &Height, double &PixelAspect)
{
//cRpiDisplay::GetSize(Width, Height, PixelAspect);
}// end of method
/**
* GetVideoSize
* @param Width
* @param Height
* @param VideoAspect
*/
void cAllwinnerDevice::GetVideoSize(int &Width, int &Height, double &VideoAspect)
{
bool interlaced;
int frameRate;
//m_omx->GetVideoFormat(Width, Height, frameRate, interlaced);
if (Height)
VideoAspect = (double)Width / Height;
else
VideoAspect = 1.0;
}//end of method
/**
* ScaleVideo
* @param Rect
*/
void cAllwinnerDevice::ScaleVideo(const cRect &Rect)
{
DBG("ScaleVideo(%d, %d, %d, %d)",
Rect.X(), Rect.Y(), Rect.Width(), Rect.Height());
//m_omx->SetDisplayRegion(Rect.X(), Rect.Y(), Rect.Width(), Rect.Height());
}//end of method
/**
* MakePrimaryDevice
* @param On
*/
void cAllwinnerDevice::MakePrimaryDevice(bool On)
{
if (On && m_onPrimaryDevice)
m_onPrimaryDevice();
cDevice::MakePrimaryDevice(On);
}// end of method
/**
*
* @param Volume
*/
void cAllwinnerDevice::SetVolumeDevice(int Volume)
{
DBG("SetVolume(%d)", Volume);
if (Volume)
{
//m_omx->SetVolume(Volume);
//m_omx->SetMute(false);
}
//else
//m_omx->SetMute(true);
}// end of method
/**
* PlayAudio
* @param Data
* @param Length
* @param Id
* @return
*/
int cAllwinnerDevice::PlayAudio(const uchar *Data, int Length, uchar Id)
{
m_mutex->Lock();
/*
if (!m_hasAudio)
{
m_hasAudio = true;
m_audioId = Id;
m_omx->SetClockReference(cOmx::eClockRefAudio);
if (!m_hasVideo)
{
DBG("audio first");
m_omx->SetClockScale(s_playbackSpeeds[m_direction][m_playbackSpeed]);
m_omx->StartClock(m_hasVideo, m_hasAudio);
}
if (Transferring())
ResetLatency();
}
int64_t pts = PesHasPts(Data) ? PesGetPts(Data) : 0;
// keep track of direction in case of trick speed
if (m_trickRequest && pts)
{
if (m_audioPts)
PtsTracker(PtsDiff(m_audioPts, pts));
m_audioPts = pts;
}
if (Transferring() && pts)
{
if (m_audioId != Id)
{
ResetLatency();
m_audioId = Id;
}
UpdateLatency(pts);
}
int ret = Length;
int length = Length - PesPayloadOffset(Data);
// ignore packets with invalid payload offset
if (length > 0)
{
const uchar *data = Data + PesPayloadOffset(Data);
// remove audio substream header as seen in PES recordings with AC3
// audio track (0x80: AC3, 0x88: DTS, 0xA0: LPCM)
if ((data[0] == 0x80 || data[0] == 0x88 || data[0] == 0xa0)
&& data[0] == Id)
{
data += 4;
length -= 4;
}
if (!m_audio->WriteData(data, length, pts))
ret = 0;
}
*/
m_mutex->Unlock();
//return ret;
return 1;
}// end of method
/**
*
* @param Data
* @param Length
* @param EndOfFrame
* @return
*/
int cAllwinnerDevice::PlayVideo(const uchar *Data, int Length, bool EndOfFrame)
{
m_mutex->Lock();
/*
int ret = Length;
cVideoCodec::eCodec codec = PesHasPts(Data) ? ParseVideoCodec(
Data + PesPayloadOffset(Data), Length - PesPayloadOffset(Data)) :
cVideoCodec::eInvalid;
// video restart after Clear() with same codec
bool videoRestart = (!m_hasVideo && codec == m_videoCodec &&
cRpiSetup::IsVideoCodecSupported(codec));
// video restart after SetPlayMode() or codec changed
if (codec != cVideoCodec::eInvalid && codec != m_videoCodec)
{
m_videoCodec = codec;
if (m_hasVideo)
{
m_omx->StopVideo();
m_hasVideo = false;
}
if (cRpiSetup::IsVideoCodecSupported(codec))
{
videoRestart = true;
m_omx->SetVideoCodec(codec);
DLOG("set video codec to %s", cVideoCodec::Str(codec));
}
else
Skins.QueueMessage(mtError, tr("video format not supported!"));
}
if (videoRestart)
{
m_hasVideo = true;
if (!m_hasAudio)
{
DBG("video first");
m_omx->SetClockReference(cOmx::eClockRefVideo);
m_omx->SetClockScale(s_playbackSpeeds[m_direction][m_playbackSpeed]);
m_omx->StartClock(m_hasVideo, m_hasAudio);
}
if (Transferring())
ResetLatency();
}
if (m_hasVideo)
{
int64_t pts = PesHasPts(Data) ? PesGetPts(Data) : 0;
// keep track of direction in case of trick speed
if (m_trickRequest && pts && m_videoPts)
PtsTracker(PtsDiff(m_videoPts, pts));
if (!m_hasAudio && Transferring() && pts)
UpdateLatency(pts);
// skip PES header, proceed with payload towards OMX
Length -= PesPayloadOffset(Data);
Data += PesPayloadOffset(Data);
while (Length > 0)
{
OMX_BUFFERHEADERTYPE *buf = m_omx->GetVideoBuffer(pts);
if (buf)
{
buf->nFilledLen = buf->nAllocLen < (unsigned)Length ?
buf->nAllocLen : Length;
memcpy(buf->pBuffer, Data, buf->nFilledLen);
Length -= buf->nFilledLen;
Data += buf->nFilledLen;
if (EndOfFrame && !Length)
buf->nFlags |= OMX_BUFFERFLAG_ENDOFFRAME;
if (!m_omx->EmptyVideoBuffer(buf))
{
ret = 0;
ELOG("failed to pass buffer to video decoder!");
break;
}
}
else
{
ret = 0;
break;
}
pts = 0;
}int cOmxDevice::PlayVideo(const uchar *Data, int Length, bool EndOfFrame)
{
m_mutex->Lock();
int ret = Length;
cVideoCodec::eCodec codec = PesHasPts(Data) ? ParseVideoCodec(
Data + PesPayloadOffset(Data), Length - PesPayloadOffset(Data)) :
cVideoCodec::eInvalid;
// video restart after Clear() with same codec
bool videoRestart = (!m_hasVideo && codec == m_videoCodec &&
cRpiSetup::IsVideoCodecSupported(codec));
// video restart after SetPlayMode() or codec changed
if (codec != cVideoCodec::eInvalid && codec != m_videoCodec)
{
m_videoCodec = codec;
if (m_hasVideo)
{
m_omx->StopVideo();
m_hasVideo = false;
}
if (cRpiSetup::IsVideoCodecSupported(codec))
{
videoRestart = true;
m_omx->SetVideoCodec(codec);
DLOG("set video codec to %s", cVideoCodec::Str(codec));
}
else
Skins.QueueMessage(mtError, tr("video format not supported!"));
}
if (videoRestart)
{
m_hasVideo = true;
if (!m_hasAudio)
{
DBG("video first");
m_omx->SetClockReference(cOmx::eClockRefVideo);
m_omx->SetClockScale(s_playbackSpeeds[m_direction][m_playbackSpeed]);
m_omx->StartClock(m_hasVideo, m_hasAudio);
}
if (Transferring())
ResetLatency();
}
if (m_hasVideo)
{
int64_t pts = PesHasPts(Data) ? PesGetPts(Data) : 0;
// keep track of direction in case of trick speed
if (m_trickRequest && pts && m_videoPts)
PtsTracker(PtsDiff(m_videoPts, pts));
if (!m_hasAudio && Transferring() && pts)
UpdateLatency(pts);
// skip PES header, proceed with payload towards OMX
Length -= PesPayloadOffset(Data);
Data += PesPayloadOffset(Data);
while (Length > 0)
{
OMX_BUFFERHEADERTYPE *buf = m_omx->GetVideoBuffer(pts);
if (buf)
{
buf->nFilledLen = buf->nAllocLen < (unsigned)Length ?
buf->nAllocLen : Length;
memcpy(buf->pBuffer, Data, buf->nFilledLen);
Length -= buf->nFilledLen;
Data += buf->nFilledLen;
if (EndOfFrame && !Length)
buf->nFlags |= OMX_BUFFERFLAG_ENDOFFRAME;
if (!m_omx->EmptyVideoBuffer(buf))
{
ret = 0;
ELOG("failed to pass buffer to video decoder!");
break;
}
}
else
{
ret = 0;
break;
}
pts = 0;
}
}
m_mutex->Unlock();
return ret;
}
}
*/
m_mutex->Unlock();
//return ret;
return 1;
}// end of method