[vlc-devel] [PATCH 1/3] media_library: Enhance medialibrary's files exposure - Exposes last_modification_time and size fields in vlc_ml_file_t - Take into account input_slaves when creating ml files
Alaric Senat
dev.asenat at posteo.net
Thu Feb 4 16:15:57 UTC 2021
---
include/vlc_media_library.h | 2 +
modules/misc/medialibrary/entities.cpp | 2 +
modules/misc/medialibrary/fs/directory.cpp | 51 +++++++++++++++++++++-
modules/misc/medialibrary/fs/directory.h | 1 +
modules/misc/medialibrary/fs/file.cpp | 45 ++++++++++++++++---
modules/misc/medialibrary/fs/file.h | 20 ++++++---
modules/misc/medialibrary/fs/fs.cpp | 2 +-
modules/misc/medialibrary/fs/util.cpp | 8 ++++
modules/misc/medialibrary/fs/util.h | 1 +
9 files changed, 118 insertions(+), 14 deletions(-)
diff --git a/include/vlc_media_library.h b/include/vlc_media_library.h
index fde638692d..b9df2e8ca8 100644
--- a/include/vlc_media_library.h
+++ b/include/vlc_media_library.h
@@ -150,6 +150,8 @@ typedef struct vlc_ml_label_list_t
typedef struct vlc_ml_file_t
{
char* psz_mrl;
+ int64_t i_size;
+ time_t i_last_modification_date;
vlc_ml_file_type_t i_type;
bool b_external;
bool b_removable;
diff --git a/modules/misc/medialibrary/entities.cpp b/modules/misc/medialibrary/entities.cpp
index 02c106e4e1..1618c4969f 100644
--- a/modules/misc/medialibrary/entities.cpp
+++ b/modules/misc/medialibrary/entities.cpp
@@ -295,6 +295,8 @@ bool Convert( const medialibrary::IFile* input, vlc_ml_file_t& output )
vlc_assert_unreachable();
}
+ output.i_size = input->size();
+ output.i_last_modification_date = input->lastModificationDate();
output.b_removable = input->isRemovable();
output.b_present = true;
try
diff --git a/modules/misc/medialibrary/fs/directory.cpp b/modules/misc/medialibrary/fs/directory.cpp
index 50ef287217..256f7e87a8 100644
--- a/modules/misc/medialibrary/fs/directory.cpp
+++ b/modules/misc/medialibrary/fs/directory.cpp
@@ -26,12 +26,15 @@
#include "file.h"
#include "util.h"
+#include <sys/stat.h>
#include <algorithm>
#include <assert.h>
#include <vector>
#include <system_error>
#include <vlc_common.h>
+#include <vlc_url.h>
#include <vlc_input_item.h>
+#include <vlc_fs.h>
#include <vlc_input.h>
#include <vlc_threads.h>
#include <vlc_cxx_helpers.hpp>
@@ -188,6 +191,7 @@ SDDirectory::read() const
input_item_AddOption( media.get(), "show-hiddenfiles", VLC_INPUT_OPTION_TRUSTED );
input_item_AddOption( media.get(), "ignore-filetypes=''", VLC_INPUT_OPTION_TRUSTED );
+ input_item_AddOption( media.get(), "sub-autodetect-fuzzy=2", VLC_INPUT_OPTION_TRUSTED );
auto status = request_metadata_sync( m_fs.libvlc(), media.get(), &children);
if ( status == false )
@@ -199,13 +203,58 @@ SDDirectory::read() const
const char *mrl = m.get()->psz_uri;
enum input_item_type_e type = m->i_type;
if (type == ITEM_TYPE_DIRECTORY)
+ {
m_dirs.push_back(std::make_shared<SDDirectory>(mrl, m_fs));
+ }
else if (type == ITEM_TYPE_FILE)
- m_files.push_back(std::make_shared<SDFile>(mrl));
+ {
+ addFile( mrl, IFile::LinkedFileType::None, {} );
+ for ( auto i = 0; i < m->i_slaves; ++i )
+ {
+ const auto* slave = m->pp_slaves[i];
+ const auto linked_type = slave->i_type == SLAVE_TYPE_AUDIO
+ ? IFile::LinkedFileType::SoundTrack
+ : IFile::LinkedFileType::Subtitles;
+
+ addFile( slave->psz_uri, linked_type, mrl );
+ }
+ }
}
m_read_done = true;
}
+void
+SDDirectory::addFile(std::string mrl, IFile::LinkedFileType fType, std::string linkedFile) const
+{
+ time_t lastModificationDate = 0;
+ int64_t fileSize = 0;
+
+ if ( m_fs.isNetworkFileSystem() == false )
+ {
+ const auto path = vlc::wrap_cptr( vlc_uri2path(mrl.c_str()) );
+ struct stat stat;
+
+ if ( vlc_stat( path.get(), &stat ) != 0 )
+ {
+ if ( errno == EACCES )
+ return;
+ throw errors::System{ errno, "Failed to get file info" };
+ }
+ lastModificationDate = stat.st_mtime;
+ fileSize = stat.st_size;
+ }
+
+ if (fType == IFile::LinkedFileType::None)
+ {
+ m_files.push_back(
+ std::make_shared<SDFile>( std::move( mrl ), fileSize, lastModificationDate ) );
+ }
+ else
+ {
+ m_files.push_back( std::make_shared<SDFile>(
+ std::move( mrl ), fType, std::move( linkedFile ), fileSize, lastModificationDate ) );
+ }
+}
} /* namespace medialibrary */
} /* namespace vlc */
diff --git a/modules/misc/medialibrary/fs/directory.h b/modules/misc/medialibrary/fs/directory.h
index c73ef1b1a3..1409cd0d95 100644
--- a/modules/misc/medialibrary/fs/directory.h
+++ b/modules/misc/medialibrary/fs/directory.h
@@ -43,6 +43,7 @@ public:
private:
void read() const;
+ void addFile( std::string mrl, fs::IFile::LinkedFileType, std::string linkedWith ) const;
std::string m_mrl;
SDFileSystemFactory &m_fs;
diff --git a/modules/misc/medialibrary/fs/file.cpp b/modules/misc/medialibrary/fs/file.cpp
index 77b48329e5..645ebb4597 100644
--- a/modules/misc/medialibrary/fs/file.cpp
+++ b/modules/misc/medialibrary/fs/file.cpp
@@ -25,13 +25,38 @@
#include "file.h"
#include "util.h"
+#include <vlc_common.h>
+#include <vlc_url.h>
+
+#include <sys/stat.h>
+#include <iostream>
+
namespace vlc {
namespace medialibrary {
-SDFile::SDFile(const std::string &mrl)
- : m_mrl(mrl)
- , m_name(utils::fileName(mrl))
- , m_extension(utils::extension(mrl))
+SDFile::SDFile( const std::string mrl, const int64_t size, const time_t lastModificationDate )
+ : m_mrl( std::move( mrl ) )
+ , m_name( utils::fileName( m_mrl ) )
+ , m_extension( utils::extension( m_mrl ) )
+ , m_isNetwork( m_mrl.rfind( "file://" ) != 0 )
+ , m_size( size )
+ , m_lastModificationTime( lastModificationDate )
+{
+}
+
+SDFile::SDFile( const std::string mrl,
+ const LinkedFileType fType,
+ const std::string linkedFile,
+ const int64_t size,
+ const time_t lastModificationDate )
+ : m_mrl( std::move( mrl ) )
+ , m_name( utils::fileName( m_mrl ) )
+ , m_extension( utils::extension( m_mrl ) )
+ , m_linkedFile( std::move( linkedFile ) )
+ , m_linkedType( fType )
+ , m_isNetwork( m_mrl.rfind( "file://" ) != 0 )
+ , m_size( size )
+ , m_lastModificationTime( lastModificationDate )
{
}
@@ -56,18 +81,24 @@ SDFile::extension() const
time_t
SDFile::lastModificationDate() const
{
- return 0;
+ return m_lastModificationTime;
+}
+
+bool
+SDFile::isNetwork() const
+{
+ return m_isNetwork;
}
int64_t
SDFile::size() const
{
- return 0;
+ return m_size;
}
IFile::LinkedFileType SDFile::linkedType() const
{
- return IFile::LinkedFileType::None;
+ return m_linkedType;
}
const std::string &SDFile::linkedWith() const
diff --git a/modules/misc/medialibrary/fs/file.h b/modules/misc/medialibrary/fs/file.h
index 05730f6bda..c6ce6d43d5 100644
--- a/modules/misc/medialibrary/fs/file.h
+++ b/modules/misc/medialibrary/fs/file.h
@@ -31,22 +31,32 @@ using namespace ::medialibrary::fs;
class SDFile : public IFile
{
public:
- explicit SDFile(const std::string &mrl);
+ explicit SDFile( std::string mrl, int64_t, time_t );
+ explicit SDFile( std::string mrl,
+ LinkedFileType,
+ std::string linkedFile,
+ int64_t,
+ time_t );
+
virtual ~SDFile() = default;
const std::string& mrl() const override;
const std::string& name() const override;
const std::string& extension() const override;
- time_t lastModificationDate() const override;
- int64_t size() const override;
- inline bool isNetwork() const override { return true; }
+ const std::string& linkedWith() const override;
LinkedFileType linkedType() const override;
- const std::string &linkedWith() const override;
+ bool isNetwork() const override;
+ int64_t size() const override;
+ time_t lastModificationDate() const override;
private:
std::string m_mrl;
std::string m_name;
std::string m_extension;
std::string m_linkedFile;
+ LinkedFileType m_linkedType = LinkedFileType::None;
+ bool m_isNetwork;
+ int64_t m_size = 0;
+ time_t m_lastModificationTime = 0;
};
} /* namespace medialibrary */
diff --git a/modules/misc/medialibrary/fs/fs.cpp b/modules/misc/medialibrary/fs/fs.cpp
index 85323cb231..c81439b0f9 100644
--- a/modules/misc/medialibrary/fs/fs.cpp
+++ b/modules/misc/medialibrary/fs/fs.cpp
@@ -60,7 +60,7 @@ SDFileSystemFactory::createDirectory(const std::string &mrl)
std::shared_ptr<fs::IFile>
SDFileSystemFactory::createFile(const std::string& mrl)
{
- auto dir = createDirectory(mrl);
+ auto dir = createDirectory( utils::directory( mrl ) );
assert(dir != nullptr);
return dir->file(mrl);
}
diff --git a/modules/misc/medialibrary/fs/util.cpp b/modules/misc/medialibrary/fs/util.cpp
index f25f96d161..7f22425c07 100644
--- a/modules/misc/medialibrary/fs/util.cpp
+++ b/modules/misc/medialibrary/fs/util.cpp
@@ -52,6 +52,14 @@ fileName(const std::string &filePath)
return filePath.substr(pos + 1);
}
+std::string
+directory(const std::string &filePath)
+{
+ auto pos = filePath.find_last_of(DIR_SEPARATORS);
+ if (pos == std::string::npos)
+ return filePath;
+ return filePath.substr(0, pos);
+}
} /* namespace utils */
} /* namespace medialibrary */
} /* namespace vlc */
diff --git a/modules/misc/medialibrary/fs/util.h b/modules/misc/medialibrary/fs/util.h
index 6cbff37114..10862477ad 100644
--- a/modules/misc/medialibrary/fs/util.h
+++ b/modules/misc/medialibrary/fs/util.h
@@ -29,6 +29,7 @@ namespace vlc {
std::string fileName(const std::string& filePath);
std::string extension(const std::string& fileName);
+std::string directory(const std::string& fileName);
} /* namespace utils */
} /* namespace medialibrary */
--
2.28.0
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