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Diffstat (limited to '')
| -rw-r--r-- | avmedia/source/vlc/wrapper/Player.cxx | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/avmedia/source/vlc/wrapper/Player.cxx b/avmedia/source/vlc/wrapper/Player.cxx new file mode 100644 index 000000000..27e63a21a --- /dev/null +++ b/avmedia/source/vlc/wrapper/Player.cxx @@ -0,0 +1,241 @@ +/* -*- 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 "Types.hxx" +#include <wrapper/Player.hxx> +#include <wrapper/Media.hxx> +#include "SymbolLoader.hxx" +#include <wrapper/Common.hxx> + +struct libvlc_media_t; + +namespace { extern "C" { + void ( *libvlc_media_player_retain ) ( libvlc_media_player_t *p_mi ); + libvlc_media_player_t * ( *libvlc_media_player_new_from_media ) ( libvlc_media_t *p_md ); + void ( *libvlc_media_player_release ) ( libvlc_media_player_t *p_mi ); + int ( *libvlc_media_player_play ) ( libvlc_media_player_t *p_mi ); + void ( *libvlc_media_player_pause ) ( libvlc_media_player_t *p_mi ); + int ( *libvlc_media_player_is_playing ) ( libvlc_media_player_t *p_mi ); + void ( *libvlc_media_player_stop ) ( libvlc_media_player_t *p_mi ); + void ( *libvlc_media_player_set_time ) ( libvlc_media_player_t *p_mi, libvlc_time_t i_time ); + libvlc_time_t ( *libvlc_media_player_get_time ) ( libvlc_media_player_t *p_mi ); + float ( *libvlc_media_player_get_rate )( libvlc_media_player_t *p_mi ); + int ( *libvlc_audio_set_volume ) ( libvlc_media_player_t *p_mi, int i_volume ); + int ( *libvlc_audio_get_volume ) ( libvlc_media_player_t *p_mi ); + int ( *libvlc_audio_get_mute ) ( libvlc_media_player_t *p_mi ); + void ( *libvlc_audio_set_mute ) ( libvlc_media_player_t *p_mi, int status ); + int ( *libvlc_video_take_snapshot ) ( libvlc_media_player_t *p_mi, + unsigned num, + const char *psz_filepath, + unsigned int i_width, + unsigned int i_height ); +#if defined MACOSX + void ( *libvlc_media_player_set_nsobject ) ( libvlc_media_player_t *p_mi, void *drawable ); +#elif defined UNX + void ( *libvlc_media_player_set_xwindow ) ( libvlc_media_player_t *p_mi, uint32_t drawable ); +#elif defined _WIN32 + void ( *libvlc_media_player_set_hwnd ) ( libvlc_media_player_t *p_mi, void *drawable ); +#else +#error unknown OS +#endif + unsigned ( *libvlc_media_player_has_vout ) ( libvlc_media_player_t *p_mi ); + void ( *libvlc_video_set_mouse_input ) ( libvlc_media_player_t *p_mi, unsigned on ); + void ( *libvlc_video_set_scale ) ( libvlc_media_player_t *p_mi, float f_factor ); + int ( *libvlc_video_get_size ) ( libvlc_media_player_t *p_mi, unsigned num, + unsigned *px, unsigned *py ); + int ( *libvlc_video_get_track_count ) ( libvlc_media_player_t *p_mi ); + int ( *libvlc_video_set_track ) ( libvlc_media_player_t *p_mi, int i_track ); + libvlc_track_description_t* ( *libvlc_video_get_track_description ) ( libvlc_media_player_t *p_mi ); + + int ( *libvlc_audio_get_track ) ( libvlc_media_player_t *p_mi ); + libvlc_track_description_t * ( *libvlc_audio_get_track_description ) (libvlc_media_player_t *p_mi ); + int ( *libvlc_audio_set_track ) (libvlc_media_player_t *p_mi, int i_track); +} } + +namespace avmedia::vlc::wrapper +{ + bool Player::LoadSymbols() + { + static ApiMap const VLC_PLAYER_API[] = + { + SYM_MAP( libvlc_media_player_new_from_media ), + SYM_MAP( libvlc_media_player_release ), + SYM_MAP( libvlc_media_player_play ), + SYM_MAP( libvlc_media_player_pause ), + SYM_MAP( libvlc_media_player_is_playing ), + SYM_MAP( libvlc_media_player_stop ), + SYM_MAP( libvlc_media_player_set_time ), + SYM_MAP( libvlc_media_player_get_time ), + SYM_MAP( libvlc_media_player_get_rate ), + SYM_MAP( libvlc_audio_set_volume ), + SYM_MAP( libvlc_audio_get_volume ), + SYM_MAP( libvlc_audio_set_mute ), + SYM_MAP( libvlc_audio_get_mute ), + SYM_MAP( libvlc_video_take_snapshot ), +#if defined MACOSX + SYM_MAP( libvlc_media_player_set_nsobject ), +#elif defined UNX + SYM_MAP( libvlc_media_player_set_xwindow ), +#elif defined _WIN32 + SYM_MAP( libvlc_media_player_set_hwnd ), +#endif + SYM_MAP( libvlc_media_player_has_vout ), + SYM_MAP( libvlc_video_set_mouse_input ), + SYM_MAP( libvlc_media_player_retain ), + SYM_MAP( libvlc_video_set_scale ), + SYM_MAP( libvlc_video_get_size ), + SYM_MAP( libvlc_video_get_track_count ), + SYM_MAP( libvlc_video_set_track ), + SYM_MAP( libvlc_video_get_track_description ), + SYM_MAP( libvlc_audio_get_track ), + SYM_MAP( libvlc_audio_get_track_description ), + SYM_MAP( libvlc_audio_set_track ) + }; + + return InitApiMap( VLC_PLAYER_API ); + } + + Player::Player( Media& media ) + : mPlayer( libvlc_media_player_new_from_media( media ) ) + { + } + + Player::Player( const Player& other ) + { + operator=( other ); + } + + Player& Player::operator=( const Player& other ) + { + libvlc_media_player_release( mPlayer ); + mPlayer = other.mPlayer; + libvlc_media_player_retain( mPlayer ); + return *this; + } + + Player::~Player() + { + libvlc_media_player_release( mPlayer ); + } + + bool Player::play() + { + const bool status = ( libvlc_media_player_play( mPlayer ) == 0 ); + if ( libvlc_video_get_track_count( mPlayer ) > 0 ) + { + const libvlc_track_description_t *description = libvlc_video_get_track_description( mPlayer ); + + for ( ; description->p_next != nullptr; description = description->p_next ); + + libvlc_video_set_track( mPlayer, description->i_id ); + } + + if ( libvlc_audio_get_track( mPlayer ) > 0 ) + { + const libvlc_track_description_t *description = libvlc_audio_get_track_description( mPlayer ); + + for ( ; description->p_next != nullptr; description = description->p_next ); + + libvlc_audio_set_track( mPlayer, description->i_id ); + } + + return status; + } + + void Player::pause() + { + libvlc_media_player_pause( mPlayer ); + } + + void Player::stop() + { + libvlc_media_player_stop( mPlayer ); + } + + void Player::setTime( int time ) + { + libvlc_media_player_set_time( mPlayer, time ); + } + + int Player::getTime() const + { + const int time = libvlc_media_player_get_time( mPlayer ); + + return ( time == -1 ? 0 : time ); + } + + void Player::setScale( float factor ) + { + libvlc_video_set_scale( mPlayer, factor ); + } + + void Player::setMouseHandling(bool flag) + { + libvlc_video_set_mouse_input( mPlayer, flag ); + } + + bool Player::isPlaying() const + { + return libvlc_media_player_is_playing( mPlayer ) == 1; + } + + void Player::setVolume( int volume ) + { + libvlc_audio_set_volume( mPlayer, volume ); + } + + int Player::getVolume() const + { + return libvlc_audio_get_volume( mPlayer ); + } + + void Player::setMute( bool mute) + { + libvlc_audio_set_mute( mPlayer, mute ); + } + + bool Player::getMute() const + { + return libvlc_audio_get_mute( mPlayer ); + } + + void Player::setVideoSize( unsigned width, unsigned ) + { + unsigned currentWidth, currentHeight; + libvlc_video_get_size( mPlayer, 0, ¤tWidth, ¤tHeight ); + if ( currentWidth != 0 ) + setScale( static_cast<float>( width ) / currentWidth ); + } + + void Player::setWindow( intptr_t id ) + { +#if defined MACOSX + libvlc_media_player_set_nsobject( mPlayer, reinterpret_cast<void*>( id ) ); +#elif defined UNX + libvlc_media_player_set_xwindow( mPlayer, static_cast<uint32_t>(id) ); +#elif defined _WIN32 + libvlc_media_player_set_hwnd( mPlayer, reinterpret_cast<void*>( id ) ); +#endif + } + + void Player::takeSnapshot( const OUString& file ) + { + OString dest; + file.convertToString( &dest, RTL_TEXTENCODING_UTF8, 0 ); + libvlc_video_take_snapshot( mPlayer, 0, dest.getStr(), 480, 360 ); + } + + bool Player::hasVout() const + { + return libvlc_media_player_has_vout( mPlayer ); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |