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Diffstat (limited to 'avmedia/source/vlc/wrapper/Media.cxx')
-rw-r--r-- | avmedia/source/vlc/wrapper/Media.cxx | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/avmedia/source/vlc/wrapper/Media.cxx b/avmedia/source/vlc/wrapper/Media.cxx new file mode 100644 index 000000000..f09aecd76 --- /dev/null +++ b/avmedia/source/vlc/wrapper/Media.cxx @@ -0,0 +1,109 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#include <rtl/ustring.h> +#include <wrapper/Media.hxx> +#include "SymbolLoader.hxx" +#include <wrapper/Instance.hxx> +#include "Types.hxx" +#include <wrapper/Common.hxx> +#include <sal/log.hxx> + +struct libvlc_instance_t; + +namespace avmedia::vlc::wrapper +{ +namespace +{ + libvlc_media_t* ( *libvlc_media_new_path ) ( libvlc_instance_t *p_instance, const char *path ); + libvlc_media_t* ( *libvlc_media_new_location ) (libvlc_instance_t *p_instance, const char *psz_mrl); + void ( *libvlc_media_release ) ( libvlc_media_t *p_md ); + void ( *libvlc_media_retain ) ( libvlc_media_t *p_md ); + libvlc_time_t ( *libvlc_media_get_duration ) ( libvlc_media_t *p_md ); + void ( *libvlc_media_parse ) ( libvlc_media_t *p_md ); + int ( *libvlc_media_is_parsed ) ( libvlc_media_t *p_md ); + char* ( *libvlc_media_get_mrl )(libvlc_media_t *p_md); + + + libvlc_media_t* InitMedia( const OUString& url, Instance& instance ) + { + OString dest; + url.convertToString(&dest, RTL_TEXTENCODING_UTF8, 0); + + return libvlc_media_new_location(instance, dest.getStr()); + } +} + +bool Media::LoadSymbols() +{ + static ApiMap const VLC_MEDIA_API[] = + { + SYM_MAP( libvlc_media_new_path ), + SYM_MAP( libvlc_media_release ), + SYM_MAP( libvlc_media_retain ), + SYM_MAP( libvlc_media_get_duration ), + SYM_MAP( libvlc_media_parse ), + SYM_MAP( libvlc_media_is_parsed ), + SYM_MAP( libvlc_media_get_mrl ), + SYM_MAP( libvlc_media_new_location ) + }; + + return InitApiMap( VLC_MEDIA_API ); +} + +Media::Media( const OUString& url, Instance& instance ) + : mMedia( InitMedia( url, instance ) ) +{ + if (mMedia == nullptr) + { + // TODO: Error + } +} + +Media::Media( const Media& other ) +{ + operator=( other ); +} + +Media& Media::operator=( const Media& other ) +{ + libvlc_media_release( mMedia ); + mMedia = other.mMedia; + + libvlc_media_retain( mMedia ); + return *this; +} + +int Media::getDuration() const +{ + if ( !libvlc_media_is_parsed( mMedia ) ) + libvlc_media_parse( mMedia ); + + const int duration = libvlc_media_get_duration( mMedia ); + if (duration == -1) + { + SAL_WARN("avmedia", Common::LastErrorMessage()); + return 0; + } + else if (duration == 0) + { + // A duration must be greater than 0 + return 1; + } + + return duration; +} + +Media::~Media() +{ + libvlc_media_release( mMedia ); +} +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |