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VAAPI.cpp
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VAAPI.cpp
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/*
* Copyright (C) 2005-2014 Team XBMC
* http://xbmc.org
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with XBMC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#include "system.h"
#ifdef HAVE_LIBVA
#include "windowing/WindowingFactory.h"
#include "VAAPI.h"
#include "DVDVideoCodec.h"
#include "cores/dvdplayer/DVDCodecs/DVDCodecUtils.h"
#include "cores/dvdplayer/DVDClock.h"
#include "utils/log.h"
#include "utils/StringUtils.h"
#include "threads/SingleLock.h"
#include "settings/Settings.h"
#include "guilib/GraphicContext.h"
#include "settings/MediaSettings.h"
#include <va/va_x11.h>
extern "C" {
#include "libavutil/avutil.h"
#include "libavutil/opt.h"
#include "libavfilter/buffersink.h"
#include "libavfilter/buffersrc.h"
}
#ifndef VA_SURFACE_ATTRIB_SETTABLE
#define vaCreateSurfaces(d, f, w, h, s, ns, a, na) \
vaCreateSurfaces(d, w, h, f, ns, s)
#endif
#if VA_CHECK_VERSION(0,34,0)
#include <va/va_vpp.h>
#define HAVE_VPP 1
#endif
using namespace VAAPI;
#define NUM_RENDER_PICS 7
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
CVAAPIContext *CVAAPIContext::m_context = 0;
CCriticalSection CVAAPIContext::m_section;
Display *CVAAPIContext::m_X11dpy = 0;
CVAAPIContext::CVAAPIContext()
{
m_context = 0;
m_refCount = 0;
m_attributes = NULL;
m_profiles = NULL;
m_display = NULL;
}
void CVAAPIContext::Release(CDecoder *decoder)
{
CSingleLock lock(m_section);
std::vector<CDecoder*>::iterator it;
it = find(m_decoders.begin(), m_decoders.end(), decoder);
if (it != m_decoders.end())
m_decoders.erase(it);
m_refCount--;
if (m_refCount <= 0)
{
Close();
delete this;
m_context = 0;
}
}
void CVAAPIContext::Close()
{
CLog::Log(LOGNOTICE, "VAAPI::Close - closing decoder context");
DestroyContext();
}
bool CVAAPIContext::EnsureContext(CVAAPIContext **ctx, CDecoder *decoder)
{
CSingleLock lock(m_section);
if (m_context)
{
m_context->m_refCount++;
*ctx = m_context;
if (!m_context->IsValidDecoder(decoder))
m_context->m_decoders.push_back(decoder);
return true;
}
m_context = new CVAAPIContext();
*ctx = m_context;
{
CSingleLock gLock(g_graphicsContext);
if (!m_context->CreateContext())
{
delete m_context;
m_context = 0;
*ctx = NULL;
return false;
}
}
m_context->m_refCount++;
if (!m_context->IsValidDecoder(decoder))
m_context->m_decoders.push_back(decoder);
*ctx = m_context;
return true;
}
bool CVAAPIContext::CreateContext()
{
{ CSingleLock lock(g_graphicsContext);
if (!m_X11dpy)
m_X11dpy = XOpenDisplay(NULL);
}
m_display = vaGetDisplay(m_X11dpy);
int major_version, minor_version;
if (!CheckSuccess(vaInitialize(m_display, &major_version, &minor_version)))
{
m_display = NULL;
return false;
}
CLog::Log(LOGDEBUG, "VAAPI - initialize version %d.%d", major_version, minor_version);
QueryCaps();
if (!m_profileCount || !m_attributeCount)
return false;
return true;
}
void CVAAPIContext::DestroyContext()
{
delete[] m_attributes;
delete[] m_profiles;
if (m_display)
CheckSuccess(vaTerminate(m_display));
}
void CVAAPIContext::QueryCaps()
{
m_attributeCount = 0;
m_profileCount = 0;
int max_attributes = vaMaxNumDisplayAttributes(m_display);
m_attributes = new VADisplayAttribute[max_attributes];
if (!CheckSuccess(vaQueryDisplayAttributes(m_display, m_attributes, &m_attributeCount)))
return;
for(int i = 0; i < m_attributeCount; i++)
{
VADisplayAttribute * const display_attr = &m_attributes[i];
CLog::Log(LOGDEBUG, "VAAPI - attrib %d (%s/%s) min %d max %d value 0x%x\n"
, display_attr->type
,(display_attr->flags & VA_DISPLAY_ATTRIB_GETTABLE) ? "get" : "---"
,(display_attr->flags & VA_DISPLAY_ATTRIB_SETTABLE) ? "set" : "---"
, display_attr->min_value
, display_attr->max_value
, display_attr->value);
}
int max_profiles = vaMaxNumProfiles(m_display);
m_profiles = new VAProfile[max_profiles];
if (!CheckSuccess(vaQueryConfigProfiles(m_display, m_profiles, &m_profileCount)))
return;
for(int i = 0; i < m_profileCount; i++)
CLog::Log(LOGDEBUG, "VAAPI - profile %d", m_profiles[i]);
}
VAConfigAttrib CVAAPIContext::GetAttrib(VAProfile profile)
{
CSingleLock lock(m_section);
VAConfigAttrib attrib;
attrib.type = VAConfigAttribRTFormat;
CheckSuccess(vaGetConfigAttributes(m_display, profile, VAEntrypointVLD, &attrib, 1));
return attrib;
}
bool CVAAPIContext::SupportsProfile(VAProfile profile)
{
CSingleLock lock(m_section);
for (int i=0; i<m_profileCount; i++)
{
if (m_profiles[i] == profile)
return true;
}
return false;
}
VAConfigID CVAAPIContext::CreateConfig(VAProfile profile, VAConfigAttrib attrib)
{
CSingleLock lock(m_section);
VAConfigID config = VA_INVALID_ID;
CheckSuccess(vaCreateConfig(m_display, profile, VAEntrypointVLD, &attrib, 1, &config));
return config;
}
bool CVAAPIContext::CheckSuccess(VAStatus status)
{
if (status != VA_STATUS_SUCCESS)
{
CLog::Log(LOGERROR, "VAAPI error: %s", vaErrorStr(status));
return false;
}
return true;
}
VADisplay CVAAPIContext::GetDisplay()
{
return m_display;
}
Display *CVAAPIContext::GetX11Display()
{
return m_X11dpy;
}
bool CVAAPIContext::IsValidDecoder(CDecoder *decoder)
{
std::vector<CDecoder*>::iterator it;
it = find(m_decoders.begin(), m_decoders.end(), decoder);
if (it != m_decoders.end())
return true;
return false;
}
void CVAAPIContext::FFReleaseBuffer(void *opaque, uint8_t *data)
{
CDecoder *va = (CDecoder*)opaque;
if (m_context && m_context->IsValidDecoder(va))
{
va->FFReleaseBuffer(data);
}
}
//-----------------------------------------------------------------------------
// VAAPI Video Surface states
//-----------------------------------------------------------------------------
#define SURFACE_USED_FOR_REFERENCE 0x01
#define SURFACE_USED_FOR_RENDER 0x02
void CVideoSurfaces::AddSurface(VASurfaceID surf)
{
CSingleLock lock(m_section);
m_state[surf] = 0;
m_freeSurfaces.push_back(surf);
}
void CVideoSurfaces::ClearReference(VASurfaceID surf)
{
CSingleLock lock(m_section);
if (m_state.find(surf) == m_state.end())
{
CLog::Log(LOGWARNING, "CVideoSurfaces::ClearReference - surface invalid");
return;
}
m_state[surf] &= ~SURFACE_USED_FOR_REFERENCE;
if (m_state[surf] == 0)
{
m_freeSurfaces.push_back(surf);
}
}
bool CVideoSurfaces::MarkRender(VASurfaceID surf)
{
CSingleLock lock(m_section);
if (m_state.find(surf) == m_state.end())
{
CLog::Log(LOGWARNING, "CVideoSurfaces::MarkRender - surface invalid");
return false;
}
std::list<VASurfaceID>::iterator it;
it = std::find(m_freeSurfaces.begin(), m_freeSurfaces.end(), surf);
if (it != m_freeSurfaces.end())
{
m_freeSurfaces.erase(it);
}
m_state[surf] |= SURFACE_USED_FOR_RENDER;
return true;
}
void CVideoSurfaces::ClearRender(VASurfaceID surf)
{
CSingleLock lock(m_section);
if (m_state.find(surf) == m_state.end())
{
CLog::Log(LOGWARNING, "CVideoSurfaces::ClearRender - surface invalid");
return;
}
m_state[surf] &= ~SURFACE_USED_FOR_RENDER;
if (m_state[surf] == 0)
{
m_freeSurfaces.push_back(surf);
}
}
bool CVideoSurfaces::IsValid(VASurfaceID surf)
{
CSingleLock lock(m_section);
if (m_state.find(surf) != m_state.end())
return true;
else
return false;
}
VASurfaceID CVideoSurfaces::GetFree(VASurfaceID surf)
{
CSingleLock lock(m_section);
if (m_state.find(surf) != m_state.end())
{
std::list<VASurfaceID>::iterator it;
it = std::find(m_freeSurfaces.begin(), m_freeSurfaces.end(), surf);
if (it == m_freeSurfaces.end())
{
CLog::Log(LOGWARNING, "CVideoSurfaces::GetFree - surface not free");
}
else
{
m_freeSurfaces.erase(it);
m_state[surf] = SURFACE_USED_FOR_REFERENCE;
return surf;
}
}
if (!m_freeSurfaces.empty())
{
VASurfaceID freeSurf = m_freeSurfaces.front();
m_freeSurfaces.pop_front();
m_state[freeSurf] = SURFACE_USED_FOR_REFERENCE;
return freeSurf;
}
return VA_INVALID_SURFACE;
}
VASurfaceID CVideoSurfaces::GetAtIndex(int idx)
{
if (idx >= m_state.size())
return VA_INVALID_SURFACE;
std::map<VASurfaceID, int>::iterator it = m_state.begin();
for(int i = 0; i < idx; i++)
++it;
return it->first;
}
VASurfaceID CVideoSurfaces::RemoveNext(bool skiprender)
{
CSingleLock lock(m_section);
VASurfaceID surf;
std::map<VASurfaceID, int>::iterator it;
for(it = m_state.begin(); it != m_state.end(); ++it)
{
if (skiprender && it->second & SURFACE_USED_FOR_RENDER)
continue;
surf = it->first;
m_state.erase(surf);
std::list<VASurfaceID>::iterator it2;
it2 = std::find(m_freeSurfaces.begin(), m_freeSurfaces.end(), surf);
if (it2 != m_freeSurfaces.end())
m_freeSurfaces.erase(it2);
return surf;
}
return VA_INVALID_SURFACE;
}
void CVideoSurfaces::Reset()
{
CSingleLock lock(m_section);
m_freeSurfaces.clear();
m_state.clear();
}
int CVideoSurfaces::Size()
{
CSingleLock lock(m_section);
return m_state.size();
}
bool CVideoSurfaces::HasFree()
{
CSingleLock lock(m_section);
return !m_freeSurfaces.empty();
}
bool CVideoSurfaces::HasRefs()
{
CSingleLock lock(m_section);
for (std::map<VASurfaceID, int>::iterator it = m_state.begin(); it != m_state.end(); ++it)
{
if (it->second & SURFACE_USED_FOR_REFERENCE)
return true;
}
return false;
}
//-----------------------------------------------------------------------------
// VAAPI
//-----------------------------------------------------------------------------
// settings codecs mapping
DVDCodecAvailableType g_vaapi_available[] = {
{ AV_CODEC_ID_H263, "videoplayer.usevaapimpeg4" },
{ AV_CODEC_ID_MPEG4, "videoplayer.usevaapimpeg4" },
{ AV_CODEC_ID_WMV3, "videoplayer.usevaapivc1" },
{ AV_CODEC_ID_VC1, "videoplayer.usevaapivc1" },
{ AV_CODEC_ID_MPEG2VIDEO, "videoplayer.usevaapimpeg2" },
};
const size_t settings_count = sizeof(g_vaapi_available) / sizeof(DVDCodecAvailableType);
CDecoder::CDecoder() : m_vaapiOutput(&m_inMsgEvent)
{
m_vaapiConfig.videoSurfaces = &m_videoSurfaces;
m_vaapiConfigured = false;
m_DisplayState = VAAPI_OPEN;
m_vaapiConfig.context = 0;
m_vaapiConfig.contextId = VA_INVALID_ID;
m_vaapiConfig.configId = VA_INVALID_ID;
m_avctx = NULL;
}
CDecoder::~CDecoder()
{
Close();
}
bool CDecoder::Open(AVCodecContext* avctx, const enum PixelFormat fmt, unsigned int surfaces)
{
// don't support broken wrappers
// nvidia cards with a vaapi to vdpau wrapper
// fglrx cards with xvba-va-driver
std::string gpuvendor = g_Windowing.GetRenderVendor();
std::transform(gpuvendor.begin(), gpuvendor.end(), gpuvendor.begin(), ::tolower);
if (gpuvendor.compare(0, 5, "intel") != 0)
{
CLog::Log(LOGNOTICE, "VAAPI is not correctly supported on your hardware - will close the decoder.");
return false;
}
// check if user wants to decode this format with VAAPI
if (CDVDVideoCodec::IsCodecDisabled(g_vaapi_available, settings_count, avctx->codec_id))
return false;
CLog::Log(LOGDEBUG,"VAAPI - open decoder");
if (!CVAAPIContext::EnsureContext(&m_vaapiConfig.context, this))
return false;
if(avctx->coded_width == 0
|| avctx->coded_height == 0)
{
CLog::Log(LOGWARNING,"VAAPI::Open: no width/height available, can't init");
return false;
}
m_vaapiConfig.vidWidth = avctx->width;
m_vaapiConfig.vidHeight = avctx->height;
m_vaapiConfig.outWidth = avctx->width;
m_vaapiConfig.outHeight = avctx->height;
m_vaapiConfig.surfaceWidth = avctx->width;
m_vaapiConfig.surfaceHeight = avctx->height;
m_vaapiConfig.aspect = avctx->sample_aspect_ratio;
m_decoderThread = CThread::GetCurrentThreadId();
m_DisplayState = VAAPI_OPEN;
m_vaapiConfigured = false;
m_presentPicture = 0;
VAProfile profile;
switch (avctx->codec_id)
{
case AV_CODEC_ID_MPEG2VIDEO:
profile = VAProfileMPEG2Main;
if (!m_vaapiConfig.context->SupportsProfile(profile))
return false;
break;
case AV_CODEC_ID_MPEG4:
case AV_CODEC_ID_H263:
profile = VAProfileMPEG4AdvancedSimple;
if (!m_vaapiConfig.context->SupportsProfile(profile))
return false;
break;
case AV_CODEC_ID_H264:
{
if (avctx->profile == FF_PROFILE_H264_BASELINE)
{
profile = VAProfileH264Baseline;
if (!m_vaapiConfig.context->SupportsProfile(profile))
return false;
}
else
{
if(avctx->profile == FF_PROFILE_H264_MAIN)
{
profile = VAProfileH264Main;
if (m_vaapiConfig.context->SupportsProfile(profile))
break;
}
profile = VAProfileH264High;
if (!m_vaapiConfig.context->SupportsProfile(profile))
return false;
}
break;
}
case AV_CODEC_ID_WMV3:
profile = VAProfileVC1Main;
if (!m_vaapiConfig.context->SupportsProfile(profile))
return false;
break;
case AV_CODEC_ID_VC1:
profile = VAProfileVC1Advanced;
if (!m_vaapiConfig.context->SupportsProfile(profile))
return false;
break;
default:
return false;
}
m_vaapiConfig.profile = profile;
m_vaapiConfig.attrib = m_vaapiConfig.context->GetAttrib(profile);
if ((m_vaapiConfig.attrib.value & VA_RT_FORMAT_YUV420) == 0)
{
CLog::Log(LOGERROR, "VAAPI - invalid yuv format %x", m_vaapiConfig.attrib.value);
return false;
}
if(avctx->codec_id == AV_CODEC_ID_H264)
{
m_vaapiConfig.maxReferences = avctx->refs;
if (m_vaapiConfig.maxReferences > 16)
m_vaapiConfig.maxReferences = 16;
if (m_vaapiConfig.maxReferences < 5)
m_vaapiConfig.maxReferences = 5;
}
else
m_vaapiConfig.maxReferences = 2;
m_vaapiConfig.maxReferences += surfaces;
if (!ConfigVAAPI())
{
return false;
}
avctx->hwaccel_context = &m_hwContext;
avctx->get_buffer2 = CDecoder::FFGetBuffer;
avctx->slice_flags = SLICE_FLAG_CODED_ORDER|SLICE_FLAG_ALLOW_FIELD;
m_avctx = avctx;
return true;
}
void CDecoder::Close()
{
CLog::Log(LOGNOTICE, "VAAPI::%s", __FUNCTION__);
CSingleLock lock(m_DecoderSection);
FiniVAAPIOutput();
if (m_vaapiConfig.context)
m_vaapiConfig.context->Release(this);
m_vaapiConfig.context = 0;
}
long CDecoder::Release()
{
// if ffmpeg holds any references, flush buffers
if (m_avctx && m_videoSurfaces.HasRefs())
{
avcodec_flush_buffers(m_avctx);
}
// check if we should do some pre-cleanup here
// a second decoder might need resources
if (m_vaapiConfigured == true)
{
CSingleLock lock(m_DecoderSection);
CLog::Log(LOGNOTICE,"VAAPI::Release pre-cleanup");
Message *reply;
if (m_vaapiOutput.m_controlPort.SendOutMessageSync(COutputControlProtocol::PRECLEANUP,
&reply,
2000))
{
bool success = reply->signal == COutputControlProtocol::ACC ? true : false;
reply->Release();
if (!success)
{
CLog::Log(LOGERROR, "VAAPI::%s - pre-cleanup returned error", __FUNCTION__);
m_DisplayState = VAAPI_ERROR;
}
}
else
{
CLog::Log(LOGERROR, "VAAPI::%s - pre-cleanup timed out", __FUNCTION__);
m_DisplayState = VAAPI_ERROR;
}
VASurfaceID surf;
while((surf = m_videoSurfaces.RemoveNext(true)) != VA_INVALID_SURFACE)
{
CheckSuccess(vaDestroySurfaces(m_vaapiConfig.dpy, &surf, 1));
}
}
return IHardwareDecoder::Release();
}
long CDecoder::ReleasePicReference()
{
return IHardwareDecoder::Release();
}
int CDecoder::FFGetBuffer(AVCodecContext *avctx, AVFrame *pic, int flags)
{
CDVDVideoCodecFFmpeg* ctx = (CDVDVideoCodecFFmpeg*)avctx->opaque;
CDecoder* va = (CDecoder*)ctx->GetHardware();
// while we are waiting to recover we can't do anything
CSingleLock lock(va->m_DecoderSection);
if(va->m_DisplayState != VAAPI_OPEN)
{
CLog::Log(LOGWARNING, "VAAPI::FFGetBuffer - returning due to awaiting recovery");
return -1;
}
VASurfaceID surf = (VASurfaceID)(uintptr_t)pic->data[3];
surf = va->m_videoSurfaces.GetFree(surf != 0 ? surf : VA_INVALID_SURFACE);
if (surf == VA_INVALID_SURFACE)
{
uint16_t decoded, processed, render;
bool vpp;
va->m_bufferStats.Get(decoded, processed, render, vpp);
CLog::Log(LOGERROR, "VAAPI::FFGetBuffer - no surface available - dec: %d, render: %d",
decoded, render);
va->m_DisplayState = VAAPI_ERROR;
return -1;
}
pic->data[1] = pic->data[2] = NULL;
pic->data[0] = (uint8_t*)(uintptr_t)surf;
pic->data[3] = (uint8_t*)(uintptr_t)surf;
pic->linesize[0] = pic->linesize[1] = pic->linesize[2] = 0;
AVBufferRef *buffer = av_buffer_create(pic->data[3], 0, CVAAPIContext::FFReleaseBuffer, va, 0);
if (!buffer)
{
CLog::Log(LOGERROR, "VAAPI::%s - error creating buffer", __FUNCTION__);
return -1;
}
pic->buf[0] = buffer;
pic->reordered_opaque = avctx->reordered_opaque;
va->Acquire();
return 0;
}
void CDecoder::FFReleaseBuffer(uint8_t *data)
{
VASurfaceID surf;
unsigned int i;
CSingleLock lock(m_DecoderSection);
surf = (VASurfaceID)(uintptr_t)data;
m_videoSurfaces.ClearReference(surf);
IHardwareDecoder::Release();
}
int CDecoder::Decode(AVCodecContext* avctx, AVFrame* pFrame)
{
int result = Check(avctx);
if (result)
return result;
CSingleLock lock(m_DecoderSection);
if (!m_vaapiConfigured)
return VC_ERROR;
if(pFrame)
{ // we have a new frame from decoder
VASurfaceID surf = (VASurfaceID)(uintptr_t)pFrame->data[3];
// ffmpeg vc-1 decoder does not flush, make sure the data buffer is still valid
if (!m_videoSurfaces.IsValid(surf))
{
CLog::Log(LOGWARNING, "VAAPI::Decode - ignoring invalid buffer");
return VC_BUFFER;
}
m_videoSurfaces.MarkRender(surf);
// send frame to output for processing
CVaapiDecodedPicture pic;
memset(&pic.DVDPic, 0, sizeof(pic.DVDPic));
((CDVDVideoCodecFFmpeg*)avctx->opaque)->GetPictureCommon(&pic.DVDPic);
pic.videoSurface = surf;
pic.DVDPic.color_matrix = avctx->colorspace;
m_bufferStats.IncDecoded();
m_vaapiOutput.m_dataPort.SendOutMessage(COutputDataProtocol::NEWFRAME, &pic, sizeof(pic));
}
int retval = 0;
uint16_t decoded, processed, render;
int vapipe;
bool vpp;
Message *msg;
while (m_vaapiOutput.m_controlPort.ReceiveInMessage(&msg))
{
if (msg->signal == COutputControlProtocol::ERROR)
{
m_DisplayState = VAAPI_ERROR;
retval |= VC_ERROR;
}
msg->Release();
}
m_bufferStats.Get(decoded, processed, render, vpp);
bool hasfree = m_videoSurfaces.HasFree();
while (!retval)
{
// first fill the buffers to keep vaapi busy
vapipe = vpp ? decoded + processed : decoded;
if (vapipe < 4 && m_videoSurfaces.HasFree())
{
retval |= VC_BUFFER;
}
else if (m_vaapiOutput.m_dataPort.ReceiveInMessage(&msg))
{
if (msg->signal == COutputDataProtocol::PICTURE)
{
if (m_presentPicture)
{
m_presentPicture->ReturnUnused();
m_presentPicture = 0;
}
m_presentPicture = *(CVaapiRenderPicture**)msg->data;
m_presentPicture->vaapi = this;
m_bufferStats.DecRender();
m_bufferStats.Get(decoded, processed, render, vpp);
retval |= VC_PICTURE;
msg->Release();
break;
}
msg->Release();
}
else if (m_vaapiOutput.m_controlPort.ReceiveInMessage(&msg))
{
if (msg->signal == COutputControlProtocol::STATS)
{
m_bufferStats.Get(decoded, processed, render, vpp);
}
else
{
m_DisplayState = VAAPI_ERROR;
retval |= VC_ERROR;
}
msg->Release();
}
vapipe = vpp ? decoded + processed : decoded;
if (vapipe < 4 && m_videoSurfaces.HasFree())
{
retval |= VC_BUFFER;
}
if (!retval && !m_inMsgEvent.WaitMSec(2000))
break;
}
if (retval & VC_PICTURE)
{
m_bufferStats.SetParams(0, m_codecControl);
}
if (!retval)
{
CLog::Log(LOGERROR, "VAAPI::%s - timed out waiting for output message - decoded: %d, proc: %d, has free surface: %s",
__FUNCTION__, decoded, processed, m_videoSurfaces.HasFree() ? "yes" : "no");
m_DisplayState = VAAPI_ERROR;
retval |= VC_ERROR;
}
return retval;
}
int CDecoder::Check(AVCodecContext* avctx)
{
EDisplayState state;
{ CSingleLock lock(m_DecoderSection);
state = m_DisplayState;
}
if (state == VAAPI_LOST)
{
CLog::Log(LOGNOTICE,"VAAPI::Check waiting for display reset event");
if (!m_DisplayEvent.WaitMSec(4000))
{
CLog::Log(LOGERROR, "VAAPI::Check - device didn't reset in reasonable time");
state = VAAPI_RESET;
}
else
{
CSingleLock lock(m_DecoderSection);
state = m_DisplayState;
}
}
if (state == VAAPI_RESET || state == VAAPI_ERROR)
{
CSingleLock lock(m_DecoderSection);
avcodec_flush_buffers(avctx);
FiniVAAPIOutput();
if (m_vaapiConfig.context)
m_vaapiConfig.context->Release(this);
m_vaapiConfig.context = 0;
if (CVAAPIContext::EnsureContext(&m_vaapiConfig.context, this) && ConfigVAAPI())
{
m_DisplayState = VAAPI_OPEN;
}
if (state == VAAPI_RESET)
return VC_FLUSHED;
else
return VC_ERROR;
}
return 0;
}
bool CDecoder::GetPicture(AVCodecContext* avctx, AVFrame* frame, DVDVideoPicture* picture)
{
CSingleLock lock(m_DecoderSection);
if (m_DisplayState != VAAPI_OPEN)
return false;
*picture = m_presentPicture->DVDPic;
picture->vaapi = m_presentPicture;
return true;
}
void CDecoder::Reset()
{
CSingleLock lock(m_DecoderSection);
if (!m_vaapiConfigured)
return;
Message *reply;
if (m_vaapiOutput.m_controlPort.SendOutMessageSync(COutputControlProtocol::FLUSH,
&reply,
2000))
{
bool success = reply->signal == COutputControlProtocol::ACC ? true : false;
reply->Release();
if (!success)
{
CLog::Log(LOGERROR, "VAAPI::%s - flush returned error", __FUNCTION__);
m_DisplayState = VAAPI_ERROR;
}
else
m_bufferStats.Reset();
}
else
{
CLog::Log(LOGERROR, "VAAPI::%s - flush timed out", __FUNCTION__);
m_DisplayState = VAAPI_ERROR;
}
}
bool CDecoder::CanSkipDeint()
{
return m_bufferStats.CanSkipDeint();
}
bool CDecoder::CheckSuccess(VAStatus status)
{
if (status != VA_STATUS_SUCCESS)
{
CLog::Log(LOGERROR, "VAAPI - error: %s", vaErrorStr(status));
m_ErrorCount++;
if(m_DisplayState == VAAPI_OPEN)
{
if (m_ErrorCount > 2)
m_DisplayState = VAAPI_ERROR;
}
return false;
}
m_ErrorCount = 0;
return true;
}
bool CDecoder::Supports(EINTERLACEMETHOD method)
{
if(method == VS_INTERLACEMETHOD_AUTO)
return true;
for (int i=0; i<m_diMethods.size(); i++)
{
if (m_diMethods[i] == method)
return true;
}
return false;
}
EINTERLACEMETHOD CDecoder::AutoInterlaceMethod()
{
return VS_INTERLACEMETHOD_RENDER_BOB;
}
bool CDecoder::ConfigVAAPI()
{
memset(&m_hwContext, 0, sizeof(vaapi_context));
m_vaapiConfig.dpy = m_vaapiConfig.context->GetDisplay();
m_vaapiConfig.x11dsp = m_vaapiConfig.context->GetX11Display();
m_vaapiConfig.attrib = m_vaapiConfig.context->GetAttrib(m_vaapiConfig.profile);
if ((m_vaapiConfig.attrib.value & VA_RT_FORMAT_YUV420) == 0)
{
CLog::Log(LOGERROR, "VAAPI - invalid yuv format %x", m_vaapiConfig.attrib.value);
return false;
}
m_vaapiConfig.configId = m_vaapiConfig.context->CreateConfig(m_vaapiConfig.profile,
m_vaapiConfig.attrib);
if (m_vaapiConfig.configId == VA_INVALID_ID)
return false;
// create surfaces
VASurfaceID surfaces[32];
int nb_surfaces = m_vaapiConfig.maxReferences;
if (!CheckSuccess(vaCreateSurfaces(m_vaapiConfig.dpy,
VA_RT_FORMAT_YUV420,
m_vaapiConfig.surfaceWidth,
m_vaapiConfig.surfaceHeight,
surfaces,
nb_surfaces,
NULL, 0)))
{
return false;
}
for (int i=0; i<nb_surfaces; i++)
{
m_videoSurfaces.AddSurface(surfaces[i]);
}
// create vaapi decoder context
if (!CheckSuccess(vaCreateContext(m_vaapiConfig.dpy,
m_vaapiConfig.configId,
m_vaapiConfig.surfaceWidth,
m_vaapiConfig.surfaceHeight,
VA_PROGRESSIVE,
surfaces,
nb_surfaces,
&m_vaapiConfig.contextId)))
{
m_vaapiConfig.contextId = VA_INVALID_ID;
return false;
}