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VDPAU.cpp
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VDPAU.cpp
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/*
* Copyright (C) 2005-2013 Team XBMC
* http://xbmc.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program 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 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_LIBVDPAU
#include <dlfcn.h>
#include "windowing/WindowingFactory.h"
#include "VDPAU.h"
#include "guilib/GraphicContext.h"
#include "guilib/TextureManager.h"
#include "cores/VideoRenderers/RenderManager.h"
#include "DVDVideoCodecFFmpeg.h"
#include "DVDClock.h"
#include "settings/Settings.h"
#include "settings/AdvancedSettings.h"
#include "settings/MediaSettings.h"
#include "Application.h"
#include "utils/MathUtils.h"
#include "utils/TimeUtils.h"
#include "DVDCodecs/DVDCodecUtils.h"
#include "cores/VideoRenderers/RenderFlags.h"
#include "utils/log.h"
using namespace Actor;
using namespace VDPAU;
#define NUM_RENDER_PICS 7
#define NUM_CROP_PIX 3
#define ARSIZE(x) (sizeof(x) / sizeof((x)[0]))
// settings codecs mapping
DVDCodecAvailableType g_vdpau_available[] = {
{ AV_CODEC_ID_H263, "videoplayer.usevdpaumpeg4" },
{ AV_CODEC_ID_MPEG4, "videoplayer.usevdpaumpeg4" },
{ AV_CODEC_ID_WMV3, "videoplayer.usevdpauvc1" },
{ AV_CODEC_ID_VC1, "videoplayer.usevdpauvc1" },
{ AV_CODEC_ID_MPEG2VIDEO, "videoplayer.usevdpaumpeg2" },
};
const size_t settings_count = sizeof(g_vdpau_available) / sizeof(DVDCodecAvailableType);
CDecoder::Desc decoder_profiles[] = {
{"MPEG1", VDP_DECODER_PROFILE_MPEG1},
{"MPEG2_SIMPLE", VDP_DECODER_PROFILE_MPEG2_SIMPLE},
{"MPEG2_MAIN", VDP_DECODER_PROFILE_MPEG2_MAIN},
{"H264_BASELINE",VDP_DECODER_PROFILE_H264_BASELINE},
{"H264_MAIN", VDP_DECODER_PROFILE_H264_MAIN},
{"H264_HIGH", VDP_DECODER_PROFILE_H264_HIGH},
{"VC1_SIMPLE", VDP_DECODER_PROFILE_VC1_SIMPLE},
{"VC1_MAIN", VDP_DECODER_PROFILE_VC1_MAIN},
{"VC1_ADVANCED", VDP_DECODER_PROFILE_VC1_ADVANCED},
{"MPEG4_PART2_ASP", VDP_DECODER_PROFILE_MPEG4_PART2_ASP},
};
const size_t decoder_profile_count = sizeof(decoder_profiles)/sizeof(CDecoder::Desc);
static struct SInterlaceMapping
{
const EINTERLACEMETHOD method;
const VdpVideoMixerFeature feature;
} g_interlace_mapping[] =
{ {VS_INTERLACEMETHOD_VDPAU_TEMPORAL , VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL}
, {VS_INTERLACEMETHOD_VDPAU_TEMPORAL_HALF , VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL}
, {VS_INTERLACEMETHOD_VDPAU_TEMPORAL_SPATIAL , VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL_SPATIAL}
, {VS_INTERLACEMETHOD_VDPAU_TEMPORAL_SPATIAL_HALF, VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL_SPATIAL}
, {VS_INTERLACEMETHOD_VDPAU_INVERSE_TELECINE , VDP_VIDEO_MIXER_FEATURE_INVERSE_TELECINE}
, {VS_INTERLACEMETHOD_NONE , (VdpVideoMixerFeature)-1}
};
static float studioCSCKCoeffs601[3] = {0.299, 0.587, 0.114}; //BT601 {Kr, Kg, Kb}
static float studioCSCKCoeffs709[3] = {0.2126, 0.7152, 0.0722}; //BT709 {Kr, Kg, Kb}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
CVDPAUContext *CVDPAUContext::m_context = 0;
CCriticalSection CVDPAUContext::m_section;
Display *CVDPAUContext::m_display = 0;
void *CVDPAUContext::m_dlHandle = 0;
CVDPAUContext::CVDPAUContext()
{
m_context = 0;
m_refCount = 0;
}
void CVDPAUContext::Release()
{
CSingleLock lock(m_section);
m_refCount--;
if (m_refCount <= 0)
{
Close();
delete this;
m_context = 0;
}
}
void CVDPAUContext::Close()
{
CLog::Log(LOGNOTICE, "VDPAU::Close - closing decoder context");
DestroyContext();
}
bool CVDPAUContext::EnsureContext(CVDPAUContext **ctx)
{
CSingleLock lock(m_section);
if (m_context)
{
m_context->m_refCount++;
*ctx = m_context;
return true;
}
m_context = new CVDPAUContext();
*ctx = m_context;
{
CSingleLock gLock(g_graphicsContext);
if (!m_context->LoadSymbols() || !m_context->CreateContext())
{
delete m_context;
m_context = 0;
*ctx = NULL;
return false;
}
}
m_context->m_refCount++;
*ctx = m_context;
return true;
}
VDPAU_procs& CVDPAUContext::GetProcs()
{
return m_vdpProcs;
}
VdpVideoMixerFeature* CVDPAUContext::GetFeatures()
{
return m_vdpFeatures;
}
int CVDPAUContext::GetFeatureCount()
{
return m_featureCount;
}
bool CVDPAUContext::LoadSymbols()
{
if (!m_dlHandle)
{
m_dlHandle = dlopen("libvdpau.so.1", RTLD_LAZY);
if (!m_dlHandle)
{
const char* error = dlerror();
if (!error)
error = "dlerror() returned NULL";
CLog::Log(LOGERROR,"VDPAU::LoadSymbols: Unable to get handle to lib: %s", error);
return false;
}
}
char* error;
(void)dlerror();
dl_vdp_device_create_x11 = (VdpStatus (*)(Display*, int, VdpDevice*, VdpStatus (**)(VdpDevice, VdpFuncId, void**)))dlsym(m_dlHandle, (const char*)"vdp_device_create_x11");
error = dlerror();
if (error)
{
CLog::Log(LOGERROR,"(VDPAU) - %s in %s",error,__FUNCTION__);
m_vdpDevice = VDP_INVALID_HANDLE;
return false;
}
return true;
}
bool CVDPAUContext::CreateContext()
{
CLog::Log(LOGNOTICE,"VDPAU::CreateContext - creating decoder context");
int mScreen;
{ CSingleLock lock(g_graphicsContext);
if (!m_display)
m_display = XOpenDisplay(NULL);
mScreen = g_Windowing.GetCurrentScreen();
}
VdpStatus vdp_st;
// Create Device
vdp_st = dl_vdp_device_create_x11(m_display,
mScreen,
&m_vdpDevice,
&m_vdpProcs.vdp_get_proc_address);
CLog::Log(LOGNOTICE,"vdp_device = 0x%08x vdp_st = 0x%08x",m_vdpDevice,vdp_st);
if (vdp_st != VDP_STATUS_OK)
{
CLog::Log(LOGERROR,"(VDPAU) unable to init VDPAU - vdp_st = 0x%x. Falling back.",vdp_st);
m_vdpDevice = VDP_INVALID_HANDLE;
return false;
}
QueryProcs();
SpewHardwareAvailable();
return true;
}
void CVDPAUContext::QueryProcs()
{
VdpStatus vdp_st;
#define VDP_PROC(id, proc) \
do { \
vdp_st = m_vdpProcs.vdp_get_proc_address(m_vdpDevice, id, (void**)&proc); \
if (vdp_st != VDP_STATUS_OK) \
{ \
CLog::Log(LOGERROR, "CVDPAUContext::GetProcs - failed to get proc id"); \
} \
} while(0);
VDP_PROC(VDP_FUNC_ID_GET_ERROR_STRING , m_vdpProcs.vdp_get_error_string);
VDP_PROC(VDP_FUNC_ID_DEVICE_DESTROY , m_vdpProcs.vdp_device_destroy);
VDP_PROC(VDP_FUNC_ID_GENERATE_CSC_MATRIX , m_vdpProcs.vdp_generate_csc_matrix);
VDP_PROC(VDP_FUNC_ID_VIDEO_SURFACE_CREATE , m_vdpProcs.vdp_video_surface_create);
VDP_PROC(VDP_FUNC_ID_VIDEO_SURFACE_DESTROY , m_vdpProcs.vdp_video_surface_destroy);
VDP_PROC(VDP_FUNC_ID_VIDEO_SURFACE_PUT_BITS_Y_CB_CR , m_vdpProcs.vdp_video_surface_put_bits_y_cb_cr);
VDP_PROC(VDP_FUNC_ID_VIDEO_SURFACE_GET_BITS_Y_CB_CR , m_vdpProcs.vdp_video_surface_get_bits_y_cb_cr);
VDP_PROC(VDP_FUNC_ID_OUTPUT_SURFACE_PUT_BITS_Y_CB_CR , m_vdpProcs.vdp_output_surface_put_bits_y_cb_cr);
VDP_PROC(VDP_FUNC_ID_OUTPUT_SURFACE_PUT_BITS_NATIVE , m_vdpProcs.vdp_output_surface_put_bits_native);
VDP_PROC(VDP_FUNC_ID_OUTPUT_SURFACE_CREATE , m_vdpProcs.vdp_output_surface_create);
VDP_PROC(VDP_FUNC_ID_OUTPUT_SURFACE_DESTROY , m_vdpProcs.vdp_output_surface_destroy);
VDP_PROC(VDP_FUNC_ID_OUTPUT_SURFACE_GET_BITS_NATIVE , m_vdpProcs.vdp_output_surface_get_bits_native);
VDP_PROC(VDP_FUNC_ID_OUTPUT_SURFACE_RENDER_OUTPUT_SURFACE, m_vdpProcs.vdp_output_surface_render_output_surface);
VDP_PROC(VDP_FUNC_ID_OUTPUT_SURFACE_PUT_BITS_INDEXED , m_vdpProcs.vdp_output_surface_put_bits_indexed);
VDP_PROC(VDP_FUNC_ID_VIDEO_MIXER_CREATE , m_vdpProcs.vdp_video_mixer_create);
VDP_PROC(VDP_FUNC_ID_VIDEO_MIXER_SET_FEATURE_ENABLES , m_vdpProcs.vdp_video_mixer_set_feature_enables);
VDP_PROC(VDP_FUNC_ID_VIDEO_MIXER_DESTROY , m_vdpProcs.vdp_video_mixer_destroy);
VDP_PROC(VDP_FUNC_ID_VIDEO_MIXER_RENDER , m_vdpProcs.vdp_video_mixer_render);
VDP_PROC(VDP_FUNC_ID_VIDEO_MIXER_SET_ATTRIBUTE_VALUES , m_vdpProcs.vdp_video_mixer_set_attribute_values);
VDP_PROC(VDP_FUNC_ID_VIDEO_MIXER_QUERY_PARAMETER_SUPPORT , m_vdpProcs.vdp_video_mixer_query_parameter_support);
VDP_PROC(VDP_FUNC_ID_VIDEO_MIXER_QUERY_FEATURE_SUPPORT , m_vdpProcs.vdp_video_mixer_query_feature_support);
VDP_PROC(VDP_FUNC_ID_DECODER_CREATE , m_vdpProcs.vdp_decoder_create);
VDP_PROC(VDP_FUNC_ID_DECODER_DESTROY , m_vdpProcs.vdp_decoder_destroy);
VDP_PROC(VDP_FUNC_ID_DECODER_RENDER , m_vdpProcs.vdp_decoder_render);
VDP_PROC(VDP_FUNC_ID_DECODER_QUERY_CAPABILITIES , m_vdpProcs.vdp_decoder_query_caps);
#undef VDP_PROC
}
VdpDevice CVDPAUContext::GetDevice()
{
return m_vdpDevice;
}
void CVDPAUContext::DestroyContext()
{
if (!m_vdpProcs.vdp_device_destroy)
return;
m_vdpProcs.vdp_device_destroy(m_vdpDevice);
m_vdpDevice = VDP_INVALID_HANDLE;
}
void CVDPAUContext::SpewHardwareAvailable() //CopyrighVDPAUt (c) 2008 Wladimir J. van der Laan -- VDPInfo
{
VdpStatus rv;
CLog::Log(LOGNOTICE,"VDPAU Decoder capabilities:");
CLog::Log(LOGNOTICE,"name level macbs width height");
CLog::Log(LOGNOTICE,"------------------------------------");
for(unsigned int x=0; x<decoder_profile_count; ++x)
{
VdpBool is_supported = false;
uint32_t max_level, max_macroblocks, max_width, max_height;
rv = m_vdpProcs.vdp_decoder_query_caps(m_vdpDevice, decoder_profiles[x].id,
&is_supported, &max_level, &max_macroblocks, &max_width, &max_height);
if(rv == VDP_STATUS_OK && is_supported)
{
CLog::Log(LOGNOTICE,"%-16s %2i %5i %5i %5i\n", decoder_profiles[x].name,
max_level, max_macroblocks, max_width, max_height);
}
}
CLog::Log(LOGNOTICE,"------------------------------------");
m_featureCount = 0;
#define CHECK_SUPPORT(feature) \
do { \
VdpBool supported; \
if(m_vdpProcs.vdp_video_mixer_query_feature_support(m_vdpDevice, feature, &supported) == VDP_STATUS_OK && supported) { \
CLog::Log(LOGNOTICE, "Mixer feature: "#feature); \
m_vdpFeatures[m_featureCount++] = feature; \
} \
} while(false)
CHECK_SUPPORT(VDP_VIDEO_MIXER_FEATURE_NOISE_REDUCTION);
CHECK_SUPPORT(VDP_VIDEO_MIXER_FEATURE_SHARPNESS);
CHECK_SUPPORT(VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL);
CHECK_SUPPORT(VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL_SPATIAL);
CHECK_SUPPORT(VDP_VIDEO_MIXER_FEATURE_INVERSE_TELECINE);
#ifdef VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1
CHECK_SUPPORT(VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1);
CHECK_SUPPORT(VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L2);
CHECK_SUPPORT(VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L3);
CHECK_SUPPORT(VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L4);
CHECK_SUPPORT(VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L5);
CHECK_SUPPORT(VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L6);
CHECK_SUPPORT(VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L7);
CHECK_SUPPORT(VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L8);
CHECK_SUPPORT(VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L9);
#endif
#undef CHECK_SUPPORT
}
bool CVDPAUContext::Supports(VdpVideoMixerFeature feature)
{
for(int i = 0; i < m_featureCount; i++)
{
if(m_vdpFeatures[i] == feature)
return true;
}
return false;
}
//-----------------------------------------------------------------------------
// VDPAU Video Surface states
//-----------------------------------------------------------------------------
#define SURFACE_USED_FOR_REFERENCE 0x01
#define SURFACE_USED_FOR_RENDER 0x02
void CVideoSurfaces::AddSurface(VdpVideoSurface surf)
{
CSingleLock lock(m_section);
m_state[surf] = SURFACE_USED_FOR_REFERENCE;
}
void CVideoSurfaces::ClearReference(VdpVideoSurface 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(VdpVideoSurface surf)
{
CSingleLock lock(m_section);
if (m_state.find(surf) == m_state.end())
{
CLog::Log(LOGWARNING, "CVideoSurfaces::MarkRender - surface invalid");
return false;
}
std::list<VdpVideoSurface>::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(VdpVideoSurface 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(VdpVideoSurface surf)
{
CSingleLock lock(m_section);
if (m_state.find(surf) != m_state.end())
return true;
else
return false;
}
VdpVideoSurface CVideoSurfaces::GetFree(VdpVideoSurface surf)
{
CSingleLock lock(m_section);
if (m_state.find(surf) != m_state.end())
{
std::list<VdpVideoSurface>::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())
{
VdpVideoSurface freeSurf = m_freeSurfaces.front();
m_freeSurfaces.pop_front();
m_state[freeSurf] = SURFACE_USED_FOR_REFERENCE;
return freeSurf;
}
return VDP_INVALID_HANDLE;
}
VdpVideoSurface CVideoSurfaces::RemoveNext(bool skiprender)
{
CSingleLock lock(m_section);
VdpVideoSurface surf;
std::map<VdpVideoSurface, 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<VdpVideoSurface>::iterator it2;
it2 = std::find(m_freeSurfaces.begin(), m_freeSurfaces.end(), surf);
if (it2 != m_freeSurfaces.end())
m_freeSurfaces.erase(it2);
return surf;
}
return VDP_INVALID_HANDLE;
}
void CVideoSurfaces::Reset()
{
CSingleLock lock(m_section);
m_freeSurfaces.clear();
m_state.clear();
}
int CVideoSurfaces::Size()
{
CSingleLock lock(m_section);
return m_state.size();
}
//-----------------------------------------------------------------------------
// CVDPAU
//-----------------------------------------------------------------------------
CDecoder::CDecoder() : m_vdpauOutput(&m_inMsgEvent)
{
m_vdpauConfig.videoSurfaces = &m_videoSurfaces;
m_vdpauConfigured = false;
m_DisplayState = VDPAU_OPEN;
m_vdpauConfig.context = 0;
}
bool CDecoder::Open(AVCodecContext* avctx, AVCodecContext* mainctx, const enum PixelFormat fmt, unsigned int surfaces)
{
// check if user wants to decode this format with VDPAU
std::string gpuvendor = g_Windowing.GetRenderVendor();
std::transform(gpuvendor.begin(), gpuvendor.end(), gpuvendor.begin(), ::tolower);
// nvidia is whitelisted despite for mpeg-4 we need to query user settings
if ((gpuvendor.compare(0, 6, "nvidia") != 0) || (avctx->codec_id == AV_CODEC_ID_MPEG4) || (avctx->codec_id == AV_CODEC_ID_H263))
{
if (CDVDVideoCodec::IsCodecDisabled(g_vdpau_available, settings_count, avctx->codec_id))
return false;
}
#ifndef GL_NV_vdpau_interop
CLog::Log(LOGNOTICE, "VDPAU: compilation without required extension GL_NV_vdpau_interop");
return false;
#endif
if (!g_Windowing.IsExtSupported("GL_NV_vdpau_interop"))
{
CLog::Log(LOGNOTICE, "VDPAU::Open: required extension GL_NV_vdpau_interop not found");
return false;
}
if(avctx->coded_width == 0
|| avctx->coded_height == 0)
{
CLog::Log(LOGWARNING,"VDPAU::Open: no width/height available, can't init");
return false;
}
m_vdpauConfig.numRenderBuffers = surfaces;
m_decoderThread = CThread::GetCurrentThreadId();
if (!CVDPAUContext::EnsureContext(&m_vdpauConfig.context))
return false;
m_DisplayState = VDPAU_OPEN;
m_vdpauConfigured = false;
m_presentPicture = 0;
{
VdpDecoderProfile profile = 0;
// convert FFMPEG codec ID to VDPAU profile.
ReadFormatOf(avctx->codec_id, profile, m_vdpauConfig.vdpChromaType);
if(profile)
{
VdpStatus vdp_st;
VdpBool is_supported = false;
uint32_t max_level, max_macroblocks, max_width, max_height;
// query device capabilities to ensure that VDPAU can handle the requested codec
vdp_st = m_vdpauConfig.context->GetProcs().vdp_decoder_query_caps(m_vdpauConfig.context->GetDevice(),
profile, &is_supported, &max_level, &max_macroblocks, &max_width, &max_height);
// test to make sure there is a possibility the codec will work
if (CheckStatus(vdp_st, __LINE__))
{
CLog::Log(LOGERROR, "VDPAU::Open: error %s(%d) checking for decoder support", m_vdpauConfig.context->GetProcs().vdp_get_error_string(vdp_st), vdp_st);
return false;
}
if (max_width < (uint32_t) avctx->coded_width || max_height < (uint32_t) avctx->coded_height)
{
CLog::Log(LOGWARNING,"VDPAU::Open: requested picture dimensions (%i, %i) exceed hardware capabilities ( %i, %i).",
avctx->coded_width, avctx->coded_height, max_width, max_height);
return false;
}
if (!CDVDCodecUtils::IsVP3CompatibleWidth(avctx->coded_width))
CLog::Log(LOGWARNING,"VDPAU::Open width %i might not be supported because of hardware bug", avctx->width);
// attempt to create a decoder with this width/height, some sizes are not supported by hw
vdp_st = m_vdpauConfig.context->GetProcs().vdp_decoder_create(m_vdpauConfig.context->GetDevice(), profile, avctx->coded_width, avctx->coded_height, 5, &m_vdpauConfig.vdpDecoder);
if (CheckStatus(vdp_st, __LINE__))
{
CLog::Log(LOGERROR, "VDPAU::Open: error: %s(%d) checking for decoder support", m_vdpauConfig.context->GetProcs().vdp_get_error_string(vdp_st), vdp_st);
return false;
}
m_vdpauConfig.context->GetProcs().vdp_decoder_destroy(m_vdpauConfig.vdpDecoder);
CheckStatus(vdp_st, __LINE__);
// finally setup ffmpeg
memset(&m_hwContext, 0, sizeof(AVVDPAUContext));
m_hwContext.render2 = CDecoder::Render;
avctx->get_buffer2 = CDecoder::FFGetBuffer;
avctx->slice_flags = SLICE_FLAG_CODED_ORDER|SLICE_FLAG_ALLOW_FIELD;
avctx->hwaccel_context = &m_hwContext;
mainctx->get_buffer2 = CDecoder::FFGetBuffer;
mainctx->slice_flags = SLICE_FLAG_CODED_ORDER|SLICE_FLAG_ALLOW_FIELD;
mainctx->hwaccel_context = &m_hwContext;
g_Windowing.Register(this);
return true;
}
}
return false;
}
CDecoder::~CDecoder()
{
Close();
}
void CDecoder::Close()
{
CLog::Log(LOGNOTICE, " (VDPAU) %s", __FUNCTION__);
g_Windowing.Unregister(this);
CSingleLock lock(m_DecoderSection);
FiniVDPAUOutput();
m_vdpauOutput.Dispose();
if (m_vdpauConfig.context)
m_vdpauConfig.context->Release();
m_vdpauConfig.context = 0;
}
long CDecoder::Release()
{
// check if we should do some pre-cleanup here
// a second decoder might need resources
if (m_vdpauConfigured == true)
{
CSingleLock lock(m_DecoderSection);
CLog::Log(LOGNOTICE,"CVDPAU::Release pre-cleanup");
Message *reply;
if (m_vdpauOutput.m_controlPort.SendOutMessageSync(COutputControlProtocol::PRECLEANUP,
&reply,
2000))
{
bool success = reply->signal == COutputControlProtocol::ACC ? true : false;
reply->Release();
if (!success)
{
CLog::Log(LOGERROR, "VDPAU::%s - pre-cleanup returned error", __FUNCTION__);
m_DisplayState = VDPAU_ERROR;
}
}
else
{
CLog::Log(LOGERROR, "VDPAU::%s - pre-cleanup timed out", __FUNCTION__);
m_DisplayState = VDPAU_ERROR;
}
VdpVideoSurface surf;
while((surf = m_videoSurfaces.RemoveNext(true)) != VDP_INVALID_HANDLE)
{
m_vdpauConfig.context->GetProcs().vdp_video_surface_destroy(surf);
}
}
return IHardwareDecoder::Release();
}
long CDecoder::ReleasePicReference()
{
return IHardwareDecoder::Release();
}
void CDecoder::SetWidthHeight(int width, int height)
{
m_vdpauConfig.upscale = g_advancedSettings.m_videoVDPAUScaling;
//pick the smallest dimensions, so we downscale with vdpau and upscale with opengl when appropriate
//this requires the least amount of gpu memory bandwidth
if (g_graphicsContext.GetWidth() < width || g_graphicsContext.GetHeight() < height || m_vdpauConfig.upscale >= 0)
{
//scale width to desktop size if the aspect ratio is the same or bigger than the desktop
if ((double)height * g_graphicsContext.GetWidth() / width <= (double)g_graphicsContext.GetHeight())
{
m_vdpauConfig.outWidth = g_graphicsContext.GetWidth();
m_vdpauConfig.outHeight = MathUtils::round_int((double)height * g_graphicsContext.GetWidth() / width);
}
else //scale height to the desktop size if the aspect ratio is smaller than the desktop
{
m_vdpauConfig.outHeight = g_graphicsContext.GetHeight();
m_vdpauConfig.outWidth = MathUtils::round_int((double)width * g_graphicsContext.GetHeight() / height);
}
}
else
{ //let opengl scale
m_vdpauConfig.outWidth = width;
m_vdpauConfig.outHeight = height;
}
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "CVDPAU::SetWidthHeight Setting OutWidth: %i OutHeight: %i", m_vdpauConfig.outWidth, m_vdpauConfig.outHeight);
}
void CDecoder::OnLostDevice()
{
CLog::Log(LOGNOTICE,"CVDPAU::OnLostDevice event");
int count = g_graphicsContext.exit();
CSingleLock lock(m_DecoderSection);
FiniVDPAUOutput();
if (m_vdpauConfig.context)
m_vdpauConfig.context->Release();
m_vdpauConfig.context = 0;
m_DisplayState = VDPAU_LOST;
lock.Leave();
m_DisplayEvent.Reset();
g_graphicsContext.restore(count);
}
void CDecoder::OnResetDevice()
{
CLog::Log(LOGNOTICE,"CVDPAU::OnResetDevice event");
int count = g_graphicsContext.exit();
CSingleLock lock(m_DecoderSection);
if (m_DisplayState == VDPAU_LOST)
{
m_DisplayState = VDPAU_RESET;
lock.Leave();
m_DisplayEvent.Set();
}
g_graphicsContext.restore(count);
}
int CDecoder::Check(AVCodecContext* avctx)
{
EDisplayState state;
{ CSingleLock lock(m_DecoderSection);
state = m_DisplayState;
}
if (state == VDPAU_LOST)
{
CLog::Log(LOGNOTICE,"CVDPAU::Check waiting for display reset event");
if (!m_DisplayEvent.WaitMSec(4000))
{
CLog::Log(LOGERROR, "CVDPAU::Check - device didn't reset in reasonable time");
state = VDPAU_RESET;
}
else
{
CSingleLock lock(m_DecoderSection);
state = m_DisplayState;
}
}
if (state == VDPAU_RESET || state == VDPAU_ERROR)
{
CSingleLock lock(m_DecoderSection);
FiniVDPAUOutput();
if (m_vdpauConfig.context)
m_vdpauConfig.context->Release();
m_vdpauConfig.context = 0;
if (CVDPAUContext::EnsureContext(&m_vdpauConfig.context))
{
m_DisplayState = VDPAU_OPEN;
m_vdpauConfigured = false;
}
if (state == VDPAU_RESET)
return VC_FLUSHED;
else
return VC_ERROR;
}
return 0;
}
bool CDecoder::IsVDPAUFormat(PixelFormat format)
{
if (format == AV_PIX_FMT_VDPAU)
return true;
else
return false;
}
bool CDecoder::Supports(VdpVideoMixerFeature feature)
{
return m_vdpauConfig.context->Supports(feature);
}
bool CDecoder::Supports(EINTERLACEMETHOD method)
{
if(method == VS_INTERLACEMETHOD_VDPAU_BOB
|| method == VS_INTERLACEMETHOD_AUTO)
return true;
if (method == VS_INTERLACEMETHOD_RENDER_BOB)
return true;
if (method == VS_INTERLACEMETHOD_VDPAU_INVERSE_TELECINE)
return false;
for(SInterlaceMapping* p = g_interlace_mapping; p->method != VS_INTERLACEMETHOD_NONE; p++)
{
if(p->method == method)
return Supports(p->feature);
}
return false;
}
EINTERLACEMETHOD CDecoder::AutoInterlaceMethod()
{
return VS_INTERLACEMETHOD_RENDER_BOB;
}
void CDecoder::FiniVDPAUOutput()
{
if (!m_vdpauConfigured)
return;
CLog::Log(LOGNOTICE, " (VDPAU) %s", __FUNCTION__);
// uninit output
m_vdpauOutput.Dispose();
m_vdpauConfigured = false;
VdpStatus vdp_st;
vdp_st = m_vdpauConfig.context->GetProcs().vdp_decoder_destroy(m_vdpauConfig.vdpDecoder);
if (CheckStatus(vdp_st, __LINE__))
return;
m_vdpauConfig.vdpDecoder = VDP_INVALID_HANDLE;
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "CVDPAU::FiniVDPAUOutput destroying %d video surfaces", m_videoSurfaces.Size());
VdpVideoSurface surf;
while((surf = m_videoSurfaces.RemoveNext()) != VDP_INVALID_HANDLE)
{
m_vdpauConfig.context->GetProcs().vdp_video_surface_destroy(surf);
if (CheckStatus(vdp_st, __LINE__))
return;
}
m_videoSurfaces.Reset();
}
void CDecoder::ReadFormatOf( AVCodecID codec
, VdpDecoderProfile &vdp_decoder_profile
, VdpChromaType &vdp_chroma_type)
{
switch (codec)
{
case AV_CODEC_ID_MPEG1VIDEO:
vdp_decoder_profile = VDP_DECODER_PROFILE_MPEG1;
vdp_chroma_type = VDP_CHROMA_TYPE_420;
break;
case AV_CODEC_ID_MPEG2VIDEO:
vdp_decoder_profile = VDP_DECODER_PROFILE_MPEG2_MAIN;
vdp_chroma_type = VDP_CHROMA_TYPE_420;
break;
case AV_CODEC_ID_H264:
vdp_decoder_profile = VDP_DECODER_PROFILE_H264_HIGH;
vdp_chroma_type = VDP_CHROMA_TYPE_420;
break;
case AV_CODEC_ID_WMV3:
vdp_decoder_profile = VDP_DECODER_PROFILE_VC1_MAIN;
vdp_chroma_type = VDP_CHROMA_TYPE_420;
break;
case AV_CODEC_ID_VC1:
vdp_decoder_profile = VDP_DECODER_PROFILE_VC1_ADVANCED;
vdp_chroma_type = VDP_CHROMA_TYPE_420;
break;
case AV_CODEC_ID_MPEG4:
vdp_decoder_profile = VDP_DECODER_PROFILE_MPEG4_PART2_ASP;
vdp_chroma_type = VDP_CHROMA_TYPE_420;
break;
default:
vdp_decoder_profile = 0;
vdp_chroma_type = 0;
break;
}
}
bool CDecoder::ConfigVDPAU(AVCodecContext* avctx, int ref_frames)
{
FiniVDPAUOutput();
VdpStatus vdp_st;
VdpDecoderProfile vdp_decoder_profile;
m_vdpauConfig.vidWidth = avctx->width;
m_vdpauConfig.vidHeight = avctx->height;
m_vdpauConfig.surfaceWidth = avctx->coded_width;
m_vdpauConfig.surfaceHeight = avctx->coded_height;
SetWidthHeight(avctx->width,avctx->height);
CLog::Log(LOGNOTICE, " (VDPAU) screenWidth:%i vidWidth:%i surfaceWidth:%i",m_vdpauConfig.outWidth,m_vdpauConfig.vidWidth,m_vdpauConfig.surfaceWidth);
CLog::Log(LOGNOTICE, " (VDPAU) screenHeight:%i vidHeight:%i surfaceHeight:%i",m_vdpauConfig.outHeight,m_vdpauConfig.vidHeight,m_vdpauConfig.surfaceHeight);
ReadFormatOf(avctx->codec_id, vdp_decoder_profile, m_vdpauConfig.vdpChromaType);
if(avctx->codec_id == AV_CODEC_ID_H264)
{
m_vdpauConfig.maxReferences = ref_frames;
if (m_vdpauConfig.maxReferences > 16) m_vdpauConfig.maxReferences = 16;
if (m_vdpauConfig.maxReferences < 5) m_vdpauConfig.maxReferences = 5;
}
else
m_vdpauConfig.maxReferences = 2;
vdp_st = m_vdpauConfig.context->GetProcs().vdp_decoder_create(m_vdpauConfig.context->GetDevice(),
vdp_decoder_profile,
m_vdpauConfig.surfaceWidth,
m_vdpauConfig.surfaceHeight,
m_vdpauConfig.maxReferences,
&m_vdpauConfig.vdpDecoder);
if (CheckStatus(vdp_st, __LINE__))
return false;
// initialize output
CSingleLock lock(g_graphicsContext);
m_vdpauConfig.stats = &m_bufferStats;
m_vdpauConfig.vdpau = this;
m_bufferStats.Reset();
m_vdpauOutput.Start();
Message *reply;
if (m_vdpauOutput.m_controlPort.SendOutMessageSync(COutputControlProtocol::INIT,
&reply,
2000,
&m_vdpauConfig,
sizeof(m_vdpauConfig)))
{
bool success = reply->signal == COutputControlProtocol::ACC ? true : false;
reply->Release();
if (!success)
{
CLog::Log(LOGERROR, "VDPAU::%s - vdpau output returned error", __FUNCTION__);
m_vdpauOutput.Dispose();
return false;
}
}
else
{
CLog::Log(LOGERROR, "VDPAU::%s - failed to init output", __FUNCTION__);
m_vdpauOutput.Dispose();
return false;
}
m_inMsgEvent.Reset();
m_vdpauConfigured = true;
m_ErrorCount = 0;
return true;
}
int CDecoder::FFGetBuffer(AVCodecContext *avctx, AVFrame *pic, int flags)
{
//CLog::Log(LOGNOTICE,"%s",__FUNCTION__);
CDVDVideoCodecFFmpeg* ctx = (CDVDVideoCodecFFmpeg*)avctx->opaque;
CDecoder* vdp = (CDecoder*)ctx->GetHardware();
// while we are waiting to recover we can't do anything
CSingleLock lock(vdp->m_DecoderSection);
if(vdp->m_DisplayState != VDPAU_OPEN)
{
CLog::Log(LOGWARNING, "CVDPAU::FFGetBuffer - returning due to awaiting recovery");
return -1;
}
VdpVideoSurface surf = (VdpVideoSurface)(uintptr_t)pic->data[3];
surf = vdp->m_videoSurfaces.GetFree(surf != 0 ? surf : VDP_INVALID_HANDLE);
VdpStatus vdp_st = VDP_STATUS_ERROR;
if (surf == VDP_INVALID_HANDLE)
{
// create a new surface
VdpDecoderProfile profile;
ReadFormatOf(avctx->codec_id, profile, vdp->m_vdpauConfig.vdpChromaType);
vdp_st = vdp->m_vdpauConfig.context->GetProcs().vdp_video_surface_create(vdp->m_vdpauConfig.context->GetDevice(),
vdp->m_vdpauConfig.vdpChromaType,
avctx->coded_width,
avctx->coded_height,
&surf);
vdp->CheckStatus(vdp_st, __LINE__);
if (vdp_st != VDP_STATUS_OK)
{
CLog::Log(LOGERROR, "CVDPAU::FFGetBuffer - No Video surface available could be created");
return -1;
}
vdp->m_videoSurfaces.AddSurface(surf);
}
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, FFReleaseBuffer, ctx, 0);
if (!buffer)
{
CLog::Log(LOGERROR, "CVDPAU::%s - error creating buffer", __FUNCTION__);
return -1;
}
pic->buf[0] = buffer;
pic->reordered_opaque= avctx->reordered_opaque;
return 0;
}
void CDecoder::FFReleaseBuffer(void *opaque, uint8_t *data)
{
CDecoder *vdp = (CDecoder*)((CDVDVideoCodecFFmpeg*)opaque)->GetHardware();
VdpVideoSurface surf;
CSingleLock lock(vdp->m_DecoderSection);