201 lines
9.2 KiB
Diff
201 lines
9.2 KiB
Diff
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From 6a9e2bf65a346a43caff06efbf6051318d11aa8e Mon Sep 17 00:00:00 2001
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From: Bernd Kuhls <berndkuhls@hotmail.com>
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Date: Sat, 19 Mar 2016 08:49:43 +0100
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Subject: [PATCH] [Jarvis] partly backport of PR 9231 to fix segfault
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This patch is a backport of
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https://github.com/xbmc/xbmc/commit/a81208e3b53b84763fb9f20d8642ffc7bc63c9a7
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to fix a segfault during playback of vaapi-accelerated mpeg2 content:
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terminate called after throwing an instance of 'std::logic_error'
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what(): basic_string::_S_construct null not valid
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[New LWP 3743]
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Program received signal SIGABRT, Aborted.
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[Switching to LWP 3743]
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0xb5664a9b in raise () from /lib/libc.so.0
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(gdb) bt full
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#0 0xb5664a9b in raise () from /lib/libc.so.0
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No symbol table info available.
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#1 0xb5660520 in abort () from /lib/libc.so.0
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No symbol table info available.
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#2 0xb56e6536 in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/libstdc++.so.6
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No symbol table info available.
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#3 0xb56e4a1c in ?? () from /usr/lib/libstdc++.so.6
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No symbol table info available.
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#4 0xb56e4a80 in std::terminate() () from /usr/lib/libstdc++.so.6
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No symbol table info available.
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#5 0xb56e4cc9 in __cxa_throw () from /usr/lib/libstdc++.so.6
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No symbol table info available.
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#6 0xb5719d79 in std::__throw_logic_error(char const*) () from /usr/lib/libstdc++.so.6
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No symbol table info available.
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#7 0xb5722c41 in char* std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&, std::forward_iterator_tag) () from /usr/lib/libstdc++.so.6
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No symbol table info available.
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#8 0xb5722cc7 in std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) () from /usr/lib/libstdc++.so.6
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No symbol table info available.
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#9 0x0848fea3 in CDVDVideoCodec::IsCodecDisabled (map=0x9130420 <g_vaapi_available>, size=5, id=AV_CODEC_ID_MPEG4)
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at DVDVideoCodec.cpp:75
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index = <optimized out>
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#10 0x08499d04 in VAAPI::CDecoder::Open (this=0xd09e5e8, avctx=0xd6a2ec0, mainctx=0xd6a2ec0, fmt=AV_PIX_FMT_VAAPI_VLD,
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surfaces=6) at VAAPI.cpp:503
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gpuvendor = {static npos = <optimized out>,
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_M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0xceb267c "intel open source technology center"}}
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profile = <optimized out>
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#11 0x08491bda in CDVDVideoCodecFFmpeg::GetFormat (avctx=0xd6a2ec0, fmt=0x986d9c0) at DVDVideoCodecFFmpeg.cpp:143
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dec = 0xd09e5e8
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ctx = <optimized out>
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cur = 0x986d9c0
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#12 0xb61c8ced in ?? () from /usr/lib/libavcodec.so.56
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Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
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Patch sent upstream: https://github.com/xbmc/xbmc/pull/9388
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---
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.../cores/dvdplayer/DVDCodecs/Video/DVDVideoCodec.cpp | 18 +++++++-----------
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xbmc/cores/dvdplayer/DVDCodecs/Video/DVDVideoCodec.h | 9 ++-------
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xbmc/cores/dvdplayer/DVDCodecs/Video/VAAPI.cpp | 19 ++++++++-----------
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xbmc/cores/dvdplayer/DVDCodecs/Video/VDPAU.cpp | 19 ++++++++-----------
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4 files changed, 25 insertions(+), 40 deletions(-)
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diff --git a/xbmc/cores/dvdplayer/DVDCodecs/Video/DVDVideoCodec.cpp b/xbmc/cores/dvdplayer/DVDCodecs/Video/DVDVideoCodec.cpp
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index 2428696..43e8844 100644
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--- a/xbmc/cores/dvdplayer/DVDCodecs/Video/DVDVideoCodec.cpp
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+++ b/xbmc/cores/dvdplayer/DVDCodecs/Video/DVDVideoCodec.cpp
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@@ -60,19 +60,15 @@ bool CDVDVideoCodec::IsSettingVisible(const std::string &condition, const std::s
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return true;
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}
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-bool CDVDVideoCodec::IsCodecDisabled(DVDCodecAvailableType* map, unsigned int size, AVCodecID id)
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+bool CDVDVideoCodec::IsCodecDisabled(const std::map<AVCodecID, std::string> &map, AVCodecID id)
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{
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- int index = -1;
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- for (unsigned int i = 0; i < size; ++i)
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+ auto codec = map.find(id);
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+ if (codec != map.end())
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{
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- if(map[i].codec == id)
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- {
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- index = (int) i;
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- break;
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- }
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+ return (!CSettings::GetInstance().GetBool(codec->second) ||
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+ !CDVDVideoCodec::IsSettingVisible("unused", "unused",
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+ CSettings::GetInstance().GetSetting(codec->second),
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+ NULL));
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}
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- if(index > -1)
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- return (!CSettings::GetInstance().GetBool(map[index].setting) || !CDVDVideoCodec::IsSettingVisible("unused", "unused", CSettings::GetInstance().GetSetting(map[index].setting), NULL));
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-
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return false; //don't disable what we don't have
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}
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diff --git a/xbmc/cores/dvdplayer/DVDCodecs/Video/DVDVideoCodec.h b/xbmc/cores/dvdplayer/DVDCodecs/Video/DVDVideoCodec.h
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index c84bb70..68ada7d 100644
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--- a/xbmc/cores/dvdplayer/DVDCodecs/Video/DVDVideoCodec.h
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+++ b/xbmc/cores/dvdplayer/DVDCodecs/Video/DVDVideoCodec.h
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@@ -24,6 +24,7 @@
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#include <vector>
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#include <string>
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+#include <map>
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#include "cores/VideoRenderers/RenderFormats.h"
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@@ -34,12 +35,6 @@ extern "C" {
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class CSetting;
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-struct DVDCodecAvailableType
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-{
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- AVCodecID codec;
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- const char* setting;
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-};
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-
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// when modifying these structures, make sure you update all codecs accordingly
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#define FRAME_TYPE_UNDEF 0
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#define FRAME_TYPE_I 1
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@@ -290,7 +285,7 @@ public:
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/**
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* Interact with user settings so that user disabled codecs are disabled
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*/
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- static bool IsCodecDisabled(DVDCodecAvailableType* map, unsigned int size, AVCodecID id);
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+ static bool IsCodecDisabled(const std::map<AVCodecID, std::string> &map, AVCodecID id);
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/* For calculation of dropping requirements player asks for some information.
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*
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diff --git a/xbmc/cores/dvdplayer/DVDCodecs/Video/VAAPI.cpp b/xbmc/cores/dvdplayer/DVDCodecs/Video/VAAPI.cpp
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index 540f914..ff53dd5 100644
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--- a/xbmc/cores/dvdplayer/DVDCodecs/Video/VAAPI.cpp
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+++ b/xbmc/cores/dvdplayer/DVDCodecs/Video/VAAPI.cpp
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@@ -451,16 +451,6 @@ bool CVideoSurfaces::HasRefs()
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// VAAPI
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//-----------------------------------------------------------------------------
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-// settings codecs mapping
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-DVDCodecAvailableType g_vaapi_available[] = {
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- { AV_CODEC_ID_H263, CSettings::SETTING_VIDEOPLAYER_USEVAAPIMPEG4.c_str() },
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- { AV_CODEC_ID_MPEG4, CSettings::SETTING_VIDEOPLAYER_USEVAAPIMPEG4.c_str() },
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- { AV_CODEC_ID_WMV3, CSettings::SETTING_VIDEOPLAYER_USEVAAPIVC1.c_str() },
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- { AV_CODEC_ID_VC1, CSettings::SETTING_VIDEOPLAYER_USEVAAPIVC1.c_str() },
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- { AV_CODEC_ID_MPEG2VIDEO, CSettings::SETTING_VIDEOPLAYER_USEVAAPIMPEG2.c_str() },
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-};
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-const size_t settings_count = sizeof(g_vaapi_available) / sizeof(DVDCodecAvailableType);
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-
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CDecoder::CDecoder() : m_vaapiOutput(&m_inMsgEvent)
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{
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m_vaapiConfig.videoSurfaces = &m_videoSurfaces;
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@@ -500,7 +490,14 @@ bool CDecoder::Open(AVCodecContext* avctx, AVCodecContext* mainctx, const enum P
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}
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// check if user wants to decode this format with VAAPI
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- if (CDVDVideoCodec::IsCodecDisabled(g_vaapi_available, settings_count, avctx->codec_id))
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+ std::map<AVCodecID, std::string> settings_map = {
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+ { AV_CODEC_ID_H263, CSettings::SETTING_VIDEOPLAYER_USEVAAPIMPEG4 },
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+ { AV_CODEC_ID_MPEG4, CSettings::SETTING_VIDEOPLAYER_USEVAAPIMPEG4 },
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+ { AV_CODEC_ID_WMV3, CSettings::SETTING_VIDEOPLAYER_USEVAAPIVC1 },
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+ { AV_CODEC_ID_VC1, CSettings::SETTING_VIDEOPLAYER_USEVAAPIVC1 },
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+ { AV_CODEC_ID_MPEG2VIDEO, CSettings::SETTING_VIDEOPLAYER_USEVAAPIMPEG2 },
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+ };
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+ if (CDVDVideoCodec::IsCodecDisabled(settings_map, avctx->codec_id))
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return false;
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if (g_advancedSettings.CanLogComponent(LOGVIDEO))
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diff --git a/xbmc/cores/dvdplayer/DVDCodecs/Video/VDPAU.cpp b/xbmc/cores/dvdplayer/DVDCodecs/Video/VDPAU.cpp
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index 85d9295..4e995b6 100644
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--- a/xbmc/cores/dvdplayer/DVDCodecs/Video/VDPAU.cpp
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+++ b/xbmc/cores/dvdplayer/DVDCodecs/Video/VDPAU.cpp
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@@ -45,16 +45,6 @@ using namespace VDPAU;
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#define ARSIZE(x) (sizeof(x) / sizeof((x)[0]))
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-// settings codecs mapping
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-DVDCodecAvailableType g_vdpau_available[] = {
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- { AV_CODEC_ID_H263, CSettings::SETTING_VIDEOPLAYER_USEVDPAUMPEG4.c_str() },
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- { AV_CODEC_ID_MPEG4, CSettings::SETTING_VIDEOPLAYER_USEVDPAUMPEG4.c_str() },
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- { AV_CODEC_ID_WMV3, CSettings::SETTING_VIDEOPLAYER_USEVDPAUVC1.c_str() },
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- { AV_CODEC_ID_VC1, CSettings::SETTING_VIDEOPLAYER_USEVDPAUVC1.c_str() },
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- { AV_CODEC_ID_MPEG2VIDEO, CSettings::SETTING_VIDEOPLAYER_USEVDPAUMPEG2.c_str() },
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-};
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-const size_t settings_count = sizeof(g_vdpau_available) / sizeof(DVDCodecAvailableType);
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-
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CDecoder::Desc decoder_profiles[] = {
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{"MPEG1", VDP_DECODER_PROFILE_MPEG1},
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{"MPEG2_SIMPLE", VDP_DECODER_PROFILE_MPEG2_SIMPLE},
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@@ -494,7 +484,14 @@ bool CDecoder::Open(AVCodecContext* avctx, AVCodecContext* mainctx, const enum P
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// nvidia is whitelisted despite for mpeg-4 we need to query user settings
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if ((gpuvendor.compare(0, 6, "nvidia") != 0) || (avctx->codec_id == AV_CODEC_ID_MPEG4) || (avctx->codec_id == AV_CODEC_ID_H263))
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{
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- if (CDVDVideoCodec::IsCodecDisabled(g_vdpau_available, settings_count, avctx->codec_id))
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+ std::map<AVCodecID, std::string> settings_map = {
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+ { AV_CODEC_ID_H263, CSettings::SETTING_VIDEOPLAYER_USEVDPAUMPEG4 },
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+ { AV_CODEC_ID_MPEG4, CSettings::SETTING_VIDEOPLAYER_USEVDPAUMPEG4 },
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+ { AV_CODEC_ID_WMV3, CSettings::SETTING_VIDEOPLAYER_USEVDPAUVC1 },
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+ { AV_CODEC_ID_VC1, CSettings::SETTING_VIDEOPLAYER_USEVDPAUVC1 },
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+ { AV_CODEC_ID_MPEG2VIDEO, CSettings::SETTING_VIDEOPLAYER_USEVDPAUMPEG2 },
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+ };
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+ if (CDVDVideoCodec::IsCodecDisabled(settings_map, avctx->codec_id))
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return false;
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}
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--
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2.7.0
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