jeans/LibreELEC.tv
jeans/LibreELEC.tv
1
0
Fork 0
mirror of https://github.com/LibreELEC/LibreELEC.tv.git synced 2025-07-28 13:16:41 +00:00
Code Issues Packages Projects Releases Wiki Activity

xbmc: XVBA reduce needed memory, in particular during channel switching

Browse Source
This commit is contained in:
Gregor Fuis 2012-10-07 23:24:12 +02:00 committed by Stephan Raue
parent 78140bd63f
commit d88228c8e2
1 changed files with 392 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

392
packages/mediacenter/xbmc/patches/xbmc-11.0.3-902.22-xvba_reduce_needed_memory.patch Normal file
View File

@ -0,0 +1,392 @@
From dffb8b123b9c85e0f78c8ad10ea09534edbe6e61 Mon Sep 17 00:00:00 2001
From: xbmc <fernetmenta@online.de>
Date: Fri, 5 Oct 2012 11:46:26 +0200
Subject: [PATCH] xvba: reduce needed memory, in particular during channel
switching
---
xbmc/cores/dvdplayer/DVDCodecs/Video/XVBA.cpp | 230 ++++++++++---------------
xbmc/cores/dvdplayer/DVDCodecs/Video/XVBA.h | 7 +-
2 files changed, 97 insertions(+), 140 deletions(-)
diff --git a/xbmc/cores/dvdplayer/DVDCodecs/Video/XVBA.cpp b/xbmc/cores/dvdplayer/DVDCodecs/Video/XVBA.cpp
index 78ad0a6..790b3b4 100644
--- a/xbmc/cores/dvdplayer/DVDCodecs/Video/XVBA.cpp
+++ b/xbmc/cores/dvdplayer/DVDCodecs/Video/XVBA.cpp
@@ -517,37 +517,7 @@ long CDecoder::Release()
{
CSingleLock lock(m_decoderSection);
CLog::Log(LOGNOTICE,"XVBA::Release pre-cleanup");
-
- Message *reply;
- if (m_xvbaOutput.m_controlPort.SendOutMessageSync(COutputControlProtocol::PRECLEANUP,
- &reply,
- 2000))
- {
- bool success = reply->signal == COutputControlProtocol::ACC ? true : false;
- reply->Release();
- if (!success)
- {
- CLog::Log(LOGERROR, "XVBA::%s - pre-cleanup returned error", __FUNCTION__);
- m_displayState = XVBA_ERROR;
- }
- }
- else
- {
- CLog::Log(LOGERROR, "XVBA::%s - pre-cleanup timed out", __FUNCTION__);
- m_displayState = XVBA_ERROR;
- }
-
- for(unsigned int i = 0; i < m_videoSurfaces.size(); ++i)
- {
- xvba_render_state *render = m_videoSurfaces[i];
- if (render->surface && !(render->state & FF_XVBA_STATE_USED_FOR_RENDER))
- {
- g_XVBA_vtable.DestroySurface(render->surface);
- render->surface = 0;
- render->picture_descriptor = 0;
- render->iq_matrix = 0;
- }
- }
+ DestroySession(true);
}
IHardwareDecoder::Release();
}
@@ -726,7 +696,7 @@ bool CDecoder::CreateSession(AVCodecContext* avctx)
return true;
}
-void CDecoder::DestroySession()
+void CDecoder::DestroySession(bool precleanup /*= false*/)
{
// wait for unfinished decoding jobs
XbmcThreads::EndTime timer;
@@ -762,7 +732,29 @@ void CDecoder::DestroySession()
}
}
- m_xvbaOutput.Dispose();
+ if (precleanup)
+ {
+ Message *reply;
+ if (m_xvbaOutput.m_controlPort.SendOutMessageSync(COutputControlProtocol::PRECLEANUP,
+ &reply,
+ 2000))
+ {
+ bool success = reply->signal == COutputControlProtocol::ACC ? true : false;
+ reply->Release();
+ if (!success)
+ {
+ CLog::Log(LOGERROR, "XVBA::%s - pre-cleanup returned error", __FUNCTION__);
+ m_displayState = XVBA_ERROR;
+ }
+ }
+ else
+ {
+ CLog::Log(LOGERROR, "XVBA::%s - pre-cleanup timed out", __FUNCTION__);
+ m_displayState = XVBA_ERROR;
+ }
+ }
+ else
+ m_xvbaOutput.Dispose();
XVBA_Destroy_Decode_Buffers_Input bufInput;
bufInput.size = sizeof(bufInput);
@@ -804,6 +796,7 @@ void CDecoder::DestroySession()
{
g_XVBA_vtable.DestroySurface(render->surface);
render->surface = 0;
+ render->state = 0;
render->picture_descriptor = 0;
render->iq_matrix = 0;
}
@@ -1431,14 +1424,6 @@ long CXvbaRenderPicture::Release()
return refCount;
}
-void CXvbaRenderPicture::Transfer()
-{
- CSingleLock lock(*renderPicSection);
-
- if (valid)
- xvbaOutput->TransferSurface(sourceIdx);
-}
-
void CXvbaRenderPicture::ReturnUnused()
{
{ CSingleLock lock(*renderPicSection);
@@ -1617,9 +1602,10 @@ void COutput::StateMachine(int signal, Protocol *port, Message *msg)
msg->Reply(COutputControlProtocol::ACC);
return;
case COutputControlProtocol::PRECLEANUP:
- m_state = O_TOP_CONFIGURED_WAIT_RES1;
+ m_state = O_TOP_UNCONFIGURED;
+ m_extTimeout = 10000;
Flush();
- PreReleaseBufferPool();
+ ReleaseBufferPool(true);
msg->Reply(COutputControlProtocol::ACC);
return;
default:
@@ -1885,6 +1871,7 @@ bool COutput::Init()
m_xvbaError = false;
m_processPicture.render = 0;
+ m_fence = None;
return true;
}
@@ -1972,32 +1959,6 @@ bool COutput::IsDecodingFinished()
return false;
}
-void COutput::TransferSurface(uint32_t source)
-{
- XvbaBufferPool::GLVideoSurface *glSurface = &m_bufferPool.glSurfaces[source];
-
- if (glSurface->transferred)
- return;
-
- glSurface->transferred = true;
-
- // transfer surface
- XVBA_Transfer_Surface_Input transInput;
- transInput.size = sizeof(transInput);
- transInput.session = m_config.xvbaSession;
- transInput.src_surface = glSurface->render->surface;
- transInput.target_surface = glSurface->glSurface;
- transInput.flag = glSurface->field;
- { CSingleLock lock(*(m_config.apiSec));
- if (Success != g_XVBA_vtable.TransferSurface(&transInput))
- {
- CLog::Log(LOGERROR,"(XVBA) failed to transfer surface");
- m_xvbaError = true;
- return;
- }
- }
-}
-
CXvbaRenderPicture* COutput::ProcessPicture()
{
CXvbaRenderPicture *retPic = 0;
@@ -2021,36 +1982,25 @@ CXvbaRenderPicture* COutput::ProcessPicture()
int cmd = 0;
m_config.stats->GetCmd(cmd);
-// if (!(cmd & DVP_FLAG_SKIP_PROC))
-// {
- // transfer surface
- XVBA_Transfer_Surface_Input transInput;
- transInput.size = sizeof(transInput);
- transInput.session = m_config.xvbaSession;
- transInput.src_surface = m_processPicture.render->surface;
- transInput.target_surface = glSurface->glSurface;
- transInput.flag = m_field;
- { CSingleLock lock(*(m_config.apiSec));
- if (Success != g_XVBA_vtable.TransferSurface(&transInput))
- {
- CLog::Log(LOGERROR,"(XVBA) failed to transfer surface");
- m_xvbaError = true;
- return retPic;
- }
- }
+// if (m_fence)
+// glDeleteSync(m_fence);
+// m_fence = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
- // make sure that transfer is completed
-// uint64_t maxTimeout = 1000000000LL;
-// GLsync ReadyFence = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
-// glClientWaitSync(ReadyFence, GL_SYNC_FLUSH_COMMANDS_BIT, maxTimeout);
-// glDeleteSync(ReadyFence);
-// glFinish();GL_SYNC_FLUSH_COMMANDS_BIT
-// }
-// else
-// {
-// CLog::Log(LOGDEBUG,"XVBA::ProcessPicture - skipped transfer surface");
-// m_processPicture.DVDPic.iFlags |= DVP_FLAG_DROPPED;
-// }
+ // transfer surface
+ XVBA_Transfer_Surface_Input transInput;
+ transInput.size = sizeof(transInput);
+ transInput.session = m_config.xvbaSession;
+ transInput.src_surface = m_processPicture.render->surface;
+ transInput.target_surface = glSurface->glSurface;
+ transInput.flag = m_field;
+ { CSingleLock lock(*(m_config.apiSec));
+ if (Success != g_XVBA_vtable.TransferSurface(&transInput))
+ {
+ CLog::Log(LOGERROR,"(XVBA) failed to transfer surface");
+ m_xvbaError = true;
+ return retPic;
+ }
+ }
// prepare render pic
retPic = m_bufferPool.freeRenderPics.front();
@@ -2096,36 +2046,34 @@ void COutput::ProcessReturnPicture(CXvbaRenderPicture *pic)
return;
}
- if (m_config.useSharedSurfaces)
+ xvba_render_state *render = m_bufferPool.glSurfaces[pic->sourceIdx].render;
+ if (render)
{
- xvba_render_state *render = m_bufferPool.glSurfaces[pic->sourceIdx].render;
- if (render)
+ // check if video surface is referenced by other glSurfaces
+ bool referenced(false);
+ for (unsigned int i=0; i<m_bufferPool.glSurfaces.size();++i)
{
- // check if video surface if referenced by other glSurfaces
- bool referenced(false);
- for (unsigned int i=0; i<m_bufferPool.glSurfaces.size();++i)
+ if (i == pic->sourceIdx)
+ continue;
+ if (m_bufferPool.glSurfaces[i].render == render)
{
- if (i == pic->sourceIdx)
- continue;
- if (m_bufferPool.glSurfaces[i].render == render)
- {
- referenced = true;
- break;
- }
- }
- if (m_processPicture.render == render)
referenced = true;
-
- // release video surface
- if (!referenced)
- {
- CSingleLock lock(*m_config.videoSurfaceSec);
- render->state &= ~(FF_XVBA_STATE_USED_FOR_RENDER | FF_XVBA_STATE_DECODED);
+ break;
}
+ }
+ if (m_processPicture.render == render)
+ referenced = true;
- // unreference video surface
- m_bufferPool.glSurfaces[pic->sourceIdx].render = 0;
+ // release video surface
+ if (!referenced)
+ {
+ CSingleLock lock(*m_config.videoSurfaceSec);
+ render->state &= ~(FF_XVBA_STATE_USED_FOR_RENDER | FF_XVBA_STATE_DECODED);
}
+
+ // unreference video surface
+ m_bufferPool.glSurfaces[pic->sourceIdx].render = 0;
+
m_bufferPool.glSurfaces[pic->sourceIdx].used = false;
return;
}
@@ -2266,32 +2214,42 @@ bool COutput::EnsureBufferPool()
return true;
}
-void COutput::ReleaseBufferPool()
+void COutput::ReleaseBufferPool(bool precleanup /*= false*/)
{
+// if (m_fence)
+// {
+// uint64_t maxTimeout = 1000000000LL;
+// glClientWaitSync(m_fence, GL_SYNC_FLUSH_COMMANDS_BIT, maxTimeout);
+// glDeleteSync(m_fence);
+// m_fence = None;
+// }
+
CSingleLock lock(m_bufferPool.renderPicSec);
- if (m_config.useSharedSurfaces)
+ for (unsigned int i = 0; i < m_bufferPool.glSurfaces.size(); ++i)
{
- for (unsigned int i = 0; i < m_bufferPool.glSurfaces.size(); ++i)
+ if (m_bufferPool.glSurfaces[i].glSurface)
{
- if (!m_bufferPool.glSurfaces[i].glSurface)
- continue;
g_XVBA_vtable.DestroySurface(m_bufferPool.glSurfaces[i].glSurface);
+ m_bufferPool.glSurfaces[i].glSurface = 0;
+ }
+ if (m_bufferPool.glSurfaces[i].texture && !precleanup)
+ {
glDeleteTextures(1, &m_bufferPool.glSurfaces[i].texture);
+ m_bufferPool.glSurfaces[i].texture = 0;
}
- m_bufferPool.glSurfaces.clear();
+ m_bufferPool.glSurfaces[i].render = 0;
+ m_bufferPool.glSurfaces[i].used = true;
}
- // invalidate all used render pictures
- for (unsigned int i = 0; i < m_bufferPool.usedRenderPics.size(); ++i)
+
+ if (!precleanup)
{
- m_bufferPool.usedRenderPics[i]->valid = false;
- unsigned int idx = m_bufferPool.usedRenderPics[i]->sourceIdx;
- if (m_bufferPool.glSurfaces[idx].render)
+ m_bufferPool.glSurfaces.clear();
+
+ // invalidate all used render pictures
+ for (unsigned int i = 0; i < m_bufferPool.usedRenderPics.size(); ++i)
{
- { CSingleLock lock(*m_config.videoSurfaceSec);
- m_bufferPool.glSurfaces[idx].render->state &= ~(FF_XVBA_STATE_USED_FOR_RENDER | FF_XVBA_STATE_DECODED);
- m_bufferPool.glSurfaces[idx].render = 0;
- }
+ m_bufferPool.usedRenderPics[i]->valid = false;
}
}
}
diff --git a/xbmc/cores/dvdplayer/DVDCodecs/Video/XVBA.h b/xbmc/cores/dvdplayer/DVDCodecs/Video/XVBA.h
index 24331e9..f38444c 100644
--- a/xbmc/cores/dvdplayer/DVDCodecs/Video/XVBA.h
+++ b/xbmc/cores/dvdplayer/DVDCodecs/Video/XVBA.h
@@ -144,7 +144,6 @@ class CXvbaRenderPicture
CDecoder *xvba;
CXvbaRenderPicture* Acquire();
long Release();
- void Transfer();
private:
void ReturnUnused();
int refCount;
@@ -226,7 +225,6 @@ class COutput : private CThread
virtual ~COutput();
void Start();
void Dispose();
- void TransferSurface(uint32_t source);
COutputControlProtocol m_controlPort;
COutputDataProtocol m_dataPort;
protected:
@@ -247,7 +245,7 @@ class COutput : private CThread
bool CreateGlxContext();
bool DestroyGlxContext();
bool EnsureBufferPool();
- void ReleaseBufferPool();
+ void ReleaseBufferPool(bool precleanup = false);
void PreReleaseBufferPool();
CEvent m_outMsgEvent;
CEvent *m_inMsgEvent;
@@ -265,6 +263,7 @@ class COutput : private CThread
GLXWindow m_glWindow;
Pixmap m_pixmap;
GLXPixmap m_glPixmap;
+ GLsync m_fence;
std::queue<CXvbaDecodedPicture> m_decodedPics;
CXvbaDecodedPicture m_processPicture;
XVBA_SURFACE_FLAG m_field;
@@ -338,7 +337,7 @@ class CDecoder : public CDVDVideoCodecFFmpeg::IHardwareDecoder,
protected:
bool CreateSession(AVCodecContext* avctx);
- void DestroySession();
+ void DestroySession(bool precleanup = false);
bool EnsureDataControlBuffers(unsigned int num);
void ResetState();
void SetError(const char* function, const char* msg, int line);
--
1.7.10