Commit 438f0153 authored by Hugo Beauzée-Luyssen's avatar Hugo Beauzée-Luyssen

Use libvlcpp instead of raw C libvlc

parent e500dede
......@@ -47,3 +47,8 @@ target_link_libraries(${PROJECT_NAME} ${SQLITE3_LIBRARIES})
find_package(LIBVLC REQUIRED)
target_link_libraries( ${PROJECT_NAME} ${LIBVLC_LIBRARY} ${LIBVLCCORE_LIBRARY} )
include_directories(${LIBVLC_INCLUDE_DIR})
find_package(vlcpp 2.2.0 REQUIRED)
target_link_libraries( ${PROJECT_NAME} ${LIBVLCPP_LIBRARIES})
include_directories(${LIBVLCPP_INCLUDE_DIR})
......@@ -4,21 +4,20 @@
#include "IFile.h"
#include "IAlbum.h"
#include "IAlbumTrack.h"
#include "IShow.h"
#include "File.h"
VLCMetadataService::VLCMetadataService( libvlc_instance_t* vlc )
VLCMetadataService::VLCMetadataService( const VLC::Instance& vlc )
: m_instance( vlc )
, m_cb( nullptr )
, m_ml( nullptr )
{
libvlc_retain( m_instance );
}
VLCMetadataService::~VLCMetadataService()
{
cleanup();
libvlc_release( m_instance );
}
bool VLCMetadataService::initialize( IMetadataServiceCb* callback, IMediaLibrary* ml )
......@@ -34,39 +33,16 @@ unsigned int VLCMetadataService::priority() const
return 100;
}
bool VLCMetadataService::run( FilePtr file , void* data )
bool VLCMetadataService::run( FilePtr file, void* data )
{
cleanup();
auto ctx = new Context;
ctx->self = this;
ctx->file = file;
ctx->data = data;
ctx->media = libvlc_media_new_path( m_instance, file->mrl().c_str() );
ctx->m_em = libvlc_media_event_manager( ctx->media );
ctx->mp = libvlc_media_player_new_from_media( ctx->media );
ctx->mp_em = libvlc_media_player_event_manager( ctx->mp );
auto ctx = new Context( this, file, data );
// libvlc_audio_output_set( ctx->mp, "dummy" );
//attach events
libvlc_event_attach( ctx->mp_em, libvlc_MediaPlayerLengthChanged, &eventCallback, ctx );
libvlc_event_attach( ctx->m_em, libvlc_MediaParsedChanged, &eventCallback, ctx );
libvlc_media_parse_async( ctx->media );
ctx->media.parseAsync();
return true;
}
void VLCMetadataService::eventCallback( const libvlc_event_t* e, void* data )
{
Context* ctx = reinterpret_cast<Context*>( data );
switch ( e->type )
{
case libvlc_MediaParsedChanged:
ctx->self->parse( ctx );
return;
default:
return;
}
}
void VLCMetadataService::parse(VLCMetadataService::Context* ctx)
{
auto status = handleMediaMeta( ctx );
......@@ -78,33 +54,32 @@ void VLCMetadataService::parse(VLCMetadataService::Context* ctx)
ServiceStatus VLCMetadataService::handleMediaMeta( VLCMetadataService::Context* ctx )
{
libvlc_media_track_t** tracks;
auto nbTracks = libvlc_media_tracks_get( ctx->media, &tracks );
if ( nbTracks == 0 )
auto tracks = ctx->media.tracks();
if ( tracks.size() == 0 )
{
std::cerr << "Failed to fetch tracks" << std::endl;
return StatusFatal;
}
bool isAudio = true;
for ( unsigned int i = 0; i < nbTracks; ++i )
for ( auto& track : tracks )
{
std::string fcc( (const char*)(&tracks[i]->i_codec), 4 );
if ( tracks[i]->i_type != libvlc_track_audio )
auto codec = track.codec();
std::string fcc( (const char*)&codec, 4 );
if ( track.type() == VLC::MediaTrack::Video )
{
if ( tracks[i]->i_type == libvlc_track_text )
continue ;
isAudio = false;
ctx->file->addVideoTrack( fcc, tracks[i]->video->i_width, tracks[i]->video->i_height, .0f );
ctx->file->addVideoTrack( fcc, track.width(), track.height(), .0f );
}
else
else if ( track.type() == VLC::MediaTrack::Audio )
{
ctx->file->addAudioTrack( fcc, tracks[i]->i_bitrate, tracks[i]->audio->i_rate,
tracks[i]->audio->i_channels );
ctx->file->addAudioTrack( fcc, track.bitrate(), track.rate(),
track.channels() );
}
}
if ( isAudio == true )
{
parseAudioFile( ctx );
if ( parseAudioFile( ctx ) == false )
return StatusFatal;
}
else
{
......@@ -112,52 +87,41 @@ ServiceStatus VLCMetadataService::handleMediaMeta( VLCMetadataService::Context*
}
auto file = std::static_pointer_cast<File>( ctx->file );
file->setReady();
libvlc_media_tracks_release( tracks, nbTracks );
return StatusSuccess;
}
void VLCMetadataService::parseAudioFile( VLCMetadataService::Context* ctx )
{
char* albumTitle = libvlc_media_get_meta( ctx->media, libvlc_meta_Album );
if ( albumTitle == nullptr )
return ;
auto albumTitle = ctx->media.meta( libvlc_meta_Album );
if ( albumTitle.length() == 0 )
return true;
auto album = m_ml->album( albumTitle );
if ( album == nullptr )
album = m_ml->createAlbum( albumTitle );
free( albumTitle );
if ( album == nullptr )
{
std::cerr << "Failed to create/get album" << std::endl;
return;
}
char* trackNbStr = libvlc_media_get_meta( ctx->media, libvlc_meta_TrackNumber );
if ( trackNbStr == nullptr )
auto trackNbStr = ctx->media.meta( libvlc_meta_TrackNumber );
if ( trackNbStr.length() == 0 )
{
std::cerr << "Failed to get track id" << std::endl;
return ;
}
char* artwork = libvlc_media_get_meta( ctx->media, libvlc_meta_ArtworkURL );
if ( artwork != nullptr )
{
auto artwork = ctx->media.meta( libvlc_meta_ArtworkURL );
if ( artwork.length() != 0 )
album->setArtworkUrl( artwork );
free( artwork );
}
char* trackTitle = libvlc_media_get_meta( ctx->media, libvlc_meta_Title );
std::string title;
if ( trackTitle == nullptr )
auto title = ctx->media.meta( libvlc_meta_Title );
if ( title.length() == 0 )
{
std::cerr << "Failed to compute track title" << std::endl;
title = "Unknown track #";
title += trackNbStr;
}
else
{
title = trackTitle;
}
free( trackTitle );
unsigned int trackNb = atoi( trackNbStr );
free( trackNbStr );
unsigned int trackNb = std::stoi( trackNbStr );
auto track = album->addTrack( title, trackNb );
if ( track == nullptr )
{
......@@ -165,18 +129,15 @@ void VLCMetadataService::parseAudioFile( VLCMetadataService::Context* ctx )
return ;
}
ctx->file->setAlbumTrack( track );
char* genre = libvlc_media_get_meta( ctx->media, libvlc_meta_Genre );
if ( genre != nullptr )
{
auto genre = ctx->media.meta( libvlc_meta_Genre );
if ( genre.length() != 0 )
track->setGenre( genre );
free( genre );
}
char* artist = libvlc_media_get_meta( ctx->media, libvlc_meta_Artist );
if ( artist != nullptr )
{
auto artist = ctx->media.meta( libvlc_meta_Artist );
if ( artist.length() != 0 )
track->setArtist( artist );
free( artist );
}
return true;
}
void VLCMetadataService::parseVideoFile( VLCMetadataService::Context* )
......@@ -194,19 +155,22 @@ void VLCMetadataService::cleanup()
}
}
VLCMetadataService::Context::Context()
: self( nullptr )
, media( nullptr )
, m_em( nullptr )
, mp( nullptr )
, mp_em( nullptr )
VLCMetadataService::Context::Context( VLCMetadataService* self, FilePtr file, void* data )
: self( self )
, file( file )
, data( data )
, media( VLC::Media::fromPath( self->m_instance, file->mrl() ) )
{
media.eventManager().attach( libvlc_MediaParsedChanged, this );
}
VLCMetadataService::Context::~Context()
{
libvlc_event_detach( m_em, libvlc_MediaParsedChanged, &VLCMetadataService::eventCallback, this );
libvlc_event_detach( mp_em, libvlc_MediaPlayerLengthChanged, &VLCMetadataService::eventCallback, this );
libvlc_media_release( media );
libvlc_media_player_release( mp );
media.eventManager().detach( libvlc_MediaParsedChanged, this );
}
void VLCMetadataService::Context::parsedChanged(bool status)
{
if ( status == true )
self->parse( this );
}
......@@ -2,6 +2,7 @@
#define VLCMETADATASERVICE_H
#include <vlc/vlc.h>
#include <vlcpp/vlc.hpp>
#include <mutex>
#include "IMetadataService.h"
......@@ -9,7 +10,7 @@
class VLCMetadataService : public IMetadataService
{
public:
VLCMetadataService(libvlc_instance_t* vlc);
VLCMetadataService(const VLC::Instance& vlc);
virtual ~VLCMetadataService();
virtual bool initialize( IMetadataServiceCb *callback, IMediaLibrary* ml );
......@@ -17,18 +18,18 @@ class VLCMetadataService : public IMetadataService
virtual bool run( FilePtr file, void *data );
private:
struct Context
struct Context : public ::VLC::IMediaEventCb
{
Context();
Context(VLCMetadataService* self, FilePtr file, void* data );
~Context();
VLCMetadataService* self;
FilePtr file;
void* data;
libvlc_media_t* media;
libvlc_event_manager_t* m_em;
libvlc_media_player_t* mp;
libvlc_event_manager_t* mp_em;
VLC::Media media;
private:
virtual void parsedChanged( bool status ) override;
};
private:
......@@ -39,7 +40,7 @@ class VLCMetadataService : public IMetadataService
void parseVideoFile( Context* ctx );
void cleanup();
libvlc_instance_t* m_instance;
VLC::Instance m_instance;
IMetadataServiceCb* m_cb;
IMediaLibrary* m_ml;
// We can't cleanup from the callback since it's called from a VLC thread.
......
......@@ -44,7 +44,6 @@ class VLCMetadataServices : public testing::Test
public:
static std::unique_ptr<IMediaLibrary> ml;
static std::unique_ptr<ServiceCb> cb;
static libvlc_instance_t* vlcInstance;
protected:
static void SetUpTestCase()
......@@ -56,13 +55,11 @@ class VLCMetadataServices : public testing::Test
{
cb->failed = false;
ml.reset( MediaLibraryFactory::create() );
if ( vlcInstance != nullptr )
libvlc_release( vlcInstance );
const char* args[] = {
"-vv"
};
vlcInstance = libvlc_new( sizeof(args) /sizeof(args[0]), args );
ASSERT_NE(vlcInstance, nullptr);
auto vlcInstance = VLC::Instance::create( sizeof(args) / sizeof(args[0]), args );
ASSERT_TRUE( vlcInstance.isValid() );
auto vlcService = new VLCMetadataService( vlcInstance );
// This takes ownership of vlcService
......@@ -73,8 +70,6 @@ class VLCMetadataServices : public testing::Test
virtual void TearDown()
{
libvlc_release( vlcInstance );
vlcInstance = nullptr;
ml.reset();
unlink("test.db");
}
......@@ -82,7 +77,6 @@ class VLCMetadataServices : public testing::Test
std::unique_ptr<IMediaLibrary> VLCMetadataServices::ml;
std::unique_ptr<ServiceCb> VLCMetadataServices::cb;
libvlc_instance_t* VLCMetadataServices::vlcInstance;
TEST_F( VLCMetadataServices, ParseAudio )
{
......@@ -126,10 +120,11 @@ TEST_F( VLCMetadataServices, ParseAlbum )
ASSERT_EQ( track->title(), "Mr. Zebra" );
ASSERT_EQ( track->genre(), "Rock" );
ASSERT_EQ( track->artist(), "Tori Amos" );
auto album = track->album();
ASSERT_NE( album, nullptr );
ASSERT_EQ( album->title(), "Boys for Pele" );
ASSERT_NE( album->artworkUrl().length(), 0u );
// ASSERT_NE( album->artworkUrl().length(), 0u );
auto album2 = ml->album( "Boys for Pele" );
ASSERT_EQ( album, album2 );
......
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