ardour/livetrax
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Prepare AU-discovery crashlog.

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stopgap solution to allow a user to detect which plugin caused a crash during discovery.
This commit is contained in:
Robin Gareus 2014-11-12 04:03:46 +01:00
parent d5ec118a1e
commit 5624301a31
2 changed files with 77 additions and 0 deletions
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6
libs/ardour/ardour/audio_unit.h
View File

@ -243,6 +243,7 @@ class LIBARDOUR_API AUPluginInfo : public PluginInfo {
bool reconfigurable_io() const { return true; }
static PluginInfoList* discover ();
static bool au_get_crashlog (std::string &msg);
static void get_names (CAComponentDescription&, std::string& name, std::string& maker);
static std::string stringify_descriptor (const CAComponentDescription&);
@ -251,6 +252,11 @@ class LIBARDOUR_API AUPluginInfo : public PluginInfo {
private:
boost::shared_ptr<CAComponentDescription> descriptor;
UInt32 version;
static FILE * _crashlog_fd;
static void au_start_crashlog (void);
static void au_remove_crashlog (void);
static void au_crashlog (std::string);
static void discover_music (PluginInfoList&);
static void discover_fx (PluginInfoList&);

71
libs/ardour/audio_unit.cc
View File

@ -19,6 +19,7 @@
*/
#include <sstream>
#include <fstream>
#include <errno.h>
#include <string.h>
#include <math.h>
@ -71,6 +72,7 @@ AUPluginInfo::CachedInfoMap AUPluginInfo::cached_info;
static string preset_search_path = "/Library/Audio/Presets:/Network/Library/Audio/Presets";
static string preset_suffix = ".aupreset";
static bool preset_search_path_initialized = false;
FILE * AUPluginInfo::_crashlog_fd = NULL;
static OSStatus
_render_callback(void *userData,
@ -2156,6 +2158,8 @@ AUPluginInfo::discover ()
if (!Glib::file_test (au_cache_path(), Glib::FILE_TEST_EXISTS)) {
ARDOUR::BootMessage (_("Discovering AudioUnit plugins (could take some time ...)"));
}
// create crash log file
au_start_crashlog ();
PluginInfoList* plugs = new PluginInfoList;
@ -2164,6 +2168,9 @@ AUPluginInfo::discover ()
discover_generators (*plugs);
discover_instruments (*plugs);
// all fine if we get here
au_remove_crashlog ();
DEBUG_TRACE (DEBUG::PluginManager, string_compose ("AU: discovered %1 plugins\n", plugs->size()));
return plugs;
@ -2221,10 +2228,56 @@ AUPluginInfo::discover_instruments (PluginInfoList& plugs)
discover_by_description (plugs, desc);
}
bool
AUPluginInfo::au_get_crashlog (std::string &msg)
{
string fn = Glib::build_filename (ARDOUR::user_cache_directory(), "au_crashlog.txt");
if (!Glib::file_test (fn, Glib::FILE_TEST_EXISTS)) {
return false;
}
std::ifstream ifs(fn.c_str());
msg.assign ((std::istreambuf_iterator<char>(ifs)), (std::istreambuf_iterator<char>()));
return true;
}
void
AUPluginInfo::au_start_crashlog ()
{
string fn = Glib::build_filename (ARDOUR::user_cache_directory(), "au_crashlog.txt");
assert(!_crashlog_fd);
DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("Creating AU Log: %1\n", fn));
if (!(_crashlog_fd = fopen(fn.c_str(), "w"))) {
PBD::error << "Cannot create AU error-log\n";
}
}
void
AUPluginInfo::au_remove_crashlog ()
{
if (_crashlog_fd) {
::fclose(_crashlog_fd);
_crashlog_fd = NULL;
}
string fn = Glib::build_filename (ARDOUR::user_cache_directory(), "au_crashlog.txt");
::g_unlink(fn.c_str());
DEBUG_TRACE (DEBUG::AudioUnits, string_compose ("Remove AU Log: %1\n", fn));
}
void
AUPluginInfo::au_crashlog (std::string msg)
{
assert(_crashlog_fd);
fprintf(_crashlog_fd, "AU: %s\n", msg.c_str());
::fflush(_crashlog_fd);
}
void
AUPluginInfo::discover_by_description (PluginInfoList& plugs, CAComponentDescription& desc)
{
Component comp = 0;
au_crashlog(string_compose("Start AU discovery for Type: %1", (int)desc.componentType));
comp = FindNextComponent (NULL, &desc);
@ -2232,6 +2285,21 @@ AUPluginInfo::discover_by_description (PluginInfoList& plugs, CAComponentDescrip
CAComponentDescription temp;
GetComponentInfo (comp, &temp, NULL, NULL, NULL);
{
CFStringRef compTypeString = UTCreateStringForOSType(temp.componentType);
CFStringRef compSubTypeString = UTCreateStringForOSType(temp.componentSubType);
CFStringRef compManufacturerString = UTCreateStringForOSType(temp.componentManufacturer);
CFStringRef itemName = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("%@ - %@ - %@"),
compTypeString, compManufacturerString, compSubTypeString);
au_crashlog(string_compose("Scanning ID: %1", CFStringRefToStdString(itemName)));
if (compTypeString != NULL)
CFRelease(compTypeString);
if (compSubTypeString != NULL)
CFRelease(compSubTypeString);
if (compManufacturerString != NULL)
CFRelease(compManufacturerString);
}
AUPluginInfoPtr info (new AUPluginInfo
(boost::shared_ptr<CAComponentDescription> (new CAComponentDescription(temp))));
@ -2275,6 +2343,7 @@ AUPluginInfo::discover_by_description (PluginInfoList& plugs, CAComponentDescrip
AUPluginInfo::get_names (temp, info->name, info->creator);
ARDOUR::PluginScanMessage(_("AU"), info->name, false);
au_crashlog(string_compose("Plugin: %1", info->name));
info->type = ARDOUR::AudioUnit;
info->unique_id = stringify_descriptor (*info->descriptor);
@ -2327,8 +2396,10 @@ AUPluginInfo::discover_by_description (PluginInfoList& plugs, CAComponentDescrip
error << string_compose (_("Cannot get I/O configuration info for AU %1"), info->name) << endmsg;
}
au_crashlog("Success.");
comp = FindNextComponent (comp, &desc);
}
au_crashlog(string_compose("End AU discovery for Type: %1", (int)desc.componentType));
}
bool