--- /dev/null
+/*****************************************************************************
+ * audio_video.c: Audio/Video management : volume, snapshot, OSD
+ *****************************************************************************
+ * Copyright (C) 2005 the VideoLAN team
+ * $Id$
+ *
+ * Authors: Olivier Aubert <olivier.aubert@liris.univ-lyon1.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+#include "mediacontrol_internal.h"
+#include "libvlc_internal.h"
+#include "media_player_internal.h"
+
+#include <vlc/mediacontrol.h>
+#include <vlc/libvlc.h>
+
+#include <vlc_vout.h>
+#include <vlc_input.h>
+#include <vlc_osd.h>
+#include <vlc_block.h>
+
+#include <stdlib.h> /* malloc(), free() */
+#include <string.h>
+
+#include <stdio.h>
+
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+#include <sys/types.h>
+
+mediacontrol_RGBPicture *
+mediacontrol_snapshot( mediacontrol_Instance *self,
+ const mediacontrol_Position * a_position,
+ mediacontrol_Exception *exception )
+{
+ (void)a_position;
+ vout_thread_t* p_vout;
+ input_thread_t *p_input;
+ mediacontrol_RGBPicture *p_pic;
+ libvlc_exception_t ex;
+
+ libvlc_exception_init( &ex );
+ mediacontrol_exception_init( exception );
+
+ p_input = libvlc_get_input_thread( self->p_media_player );
+ if( ! p_input )
+ {
+ RAISE_NULL( mediacontrol_InternalException, "No input" );
+ }
+
+ p_vout = input_GetVout( p_input );
+ vlc_object_release( p_input );
+ if( ! p_vout )
+ {
+ RAISE_NULL( mediacontrol_InternalException, "No video output" );
+ }
+
+ block_t *p_image;
+ video_format_t fmt;
+
+ if( vout_GetSnapshot( p_vout, &p_image, NULL, &fmt, "png", 500*1000 ) )
+ {
+ vlc_object_release( p_vout );
+ RAISE_NULL( mediacontrol_InternalException, "Snapshot exception" );
+ return NULL;
+ }
+
+ /* */
+ char *p_data = malloc( p_image->i_buffer );
+ if( p_data )
+ {
+ memcpy( p_data, p_image->p_buffer, p_image->i_buffer );
+ p_pic = private_mediacontrol_createRGBPicture( fmt.i_width,
+ fmt.i_height,
+ fmt.i_chroma,
+ p_image->i_pts,
+ p_data,
+ p_image->i_buffer );
+ }
+ else
+ {
+ p_pic = NULL;
+ }
+ block_Release( p_image );
+
+ if( !p_pic )
+ RAISE_NULL( mediacontrol_InternalException, "Out of memory" );
+
+ vlc_object_release( p_vout );
+ return p_pic;
+}
+
+static
+int mediacontrol_showtext( vout_thread_t *p_vout, int i_channel,
+ const char *psz_string, text_style_t *p_style,
+ int i_flags, int i_hmargin, int i_vmargin,
+ mtime_t i_start, mtime_t i_stop )
+{
+ return osd_ShowTextAbsolute( vout_GetSpu( p_vout ), i_channel,
+ psz_string, p_style,
+ i_flags, i_hmargin, i_vmargin,
+ i_start, i_stop );
+}
+
+
+void
+mediacontrol_display_text( mediacontrol_Instance *self,
+ const char * message,
+ const mediacontrol_Position * begin,
+ const mediacontrol_Position * end,
+ mediacontrol_Exception *exception )
+{
+ vout_thread_t *p_vout = NULL;
+ input_thread_t *p_input;
+ libvlc_exception_t ex;
+
+ libvlc_exception_init( &ex );
+ mediacontrol_exception_init( exception );
+
+ if( !message )
+ {
+ RAISE_VOID( mediacontrol_InternalException, "Empty text" );
+ }
+
+ p_input = libvlc_get_input_thread( self->p_media_player );
+ if( ! p_input )
+ {
+ RAISE_VOID( mediacontrol_InternalException, "No input" );
+ }
+ p_vout = input_GetVout( p_input );
+ /*FIXME: take care of the next fixme that can use p_input */
+ vlc_object_release( p_input );
+
+ if( ! p_vout )
+ {
+ RAISE_VOID( mediacontrol_InternalException, "No video output" );
+ }
+
+ if( begin->origin == mediacontrol_RelativePosition &&
+ begin->value == 0 &&
+ end->origin == mediacontrol_RelativePosition )
+ {
+ mtime_t i_duration = 0;
+ mtime_t i_now = mdate();
+
+ i_duration = 1000 * private_mediacontrol_unit_convert(
+ self->p_media_player,
+ end->key,
+ mediacontrol_MediaTime,
+ end->value );
+
+ mediacontrol_showtext( p_vout, DEFAULT_CHAN, message, NULL,
+ OSD_ALIGN_BOTTOM | OSD_ALIGN_LEFT, 0, 0,
+ i_now, i_now + i_duration );
+ }
+ else
+ {
+ mtime_t i_debut, i_fin, i_now;
+
+ /* FIXME */
+ /* i_now = input_ClockGetTS( p_input, NULL, 0 ); */
+ i_now = mdate();
+
+ i_debut = private_mediacontrol_position2microsecond( self->p_media_player,
+ ( mediacontrol_Position* ) begin );
+ i_debut += i_now;
+
+ i_fin = private_mediacontrol_position2microsecond( self->p_media_player,
+ ( mediacontrol_Position * ) end );
+ i_fin += i_now;
+
+ vout_ShowTextAbsolute( p_vout, DEFAULT_CHAN, message, NULL,
+ OSD_ALIGN_BOTTOM | OSD_ALIGN_LEFT, 0, 0,
+ i_debut, i_fin );
+ }
+
+ vlc_object_release( p_vout );
+}
+
+unsigned short
+mediacontrol_sound_get_volume( mediacontrol_Instance *self,
+ mediacontrol_Exception *exception )
+{
+ int i_ret = 0;
+
+ mediacontrol_exception_init( exception );
+
+ //i_ret = libvlc_audio_get_volume( self->p_instance );
+#warning FIXME: unimplented
+ /* FIXME: Normalize in [0..100] */
+ return (unsigned short)i_ret;
+}
+
+void
+mediacontrol_sound_set_volume( mediacontrol_Instance *self,
+ const unsigned short volume,
+ mediacontrol_Exception *exception )
+{
+ /* FIXME: Normalize in [0..100] */
+ mediacontrol_exception_init( exception );
+
+ //libvlc_audio_set_volume( self->p_instance, volume );
+#warning FIXME: unimplented
+}
+
+int mediacontrol_set_visual( mediacontrol_Instance *self,
+ WINDOWHANDLE visual_id,
+ mediacontrol_Exception *exception )
+{
+ mediacontrol_exception_init( exception );
+#ifdef WIN32
+ libvlc_media_player_set_hwnd( self->p_media_player, visual_id );
+#else
+ libvlc_media_player_set_xwindow( self->p_media_player, visual_id );
+#endif
+ return true;
+}
+
+int
+mediacontrol_get_rate( mediacontrol_Instance *self,
+ mediacontrol_Exception *exception )
+{
+ int i_ret;
+
+ mediacontrol_exception_init( exception );
+ i_ret = libvlc_media_player_get_rate( self->p_media_player );
+
+ return (i_ret >= 0) ? (i_ret / 10) : -1;
+}
+
+void
+mediacontrol_set_rate( mediacontrol_Instance *self,
+ const int rate,
+ mediacontrol_Exception *exception )
+{
+ mediacontrol_exception_init( exception );
+
+ libvlc_media_player_set_rate( self->p_media_player, rate * 10 );
+}
+
+int
+mediacontrol_get_fullscreen( mediacontrol_Instance *self,
+ mediacontrol_Exception *exception )
+{
+ libvlc_exception_t ex;
+ int i_ret;
+
+ mediacontrol_exception_init( exception );
+ libvlc_exception_init( &ex );
+
+ i_ret = libvlc_get_fullscreen( self->p_media_player, &ex );
+ HANDLE_LIBVLC_EXCEPTION_ZERO( &ex );
+
+ return i_ret;
+}
+
+void
+mediacontrol_set_fullscreen( mediacontrol_Instance *self,
+ const int b_fullscreen,
+ mediacontrol_Exception *exception )
+{
+ libvlc_exception_t ex;
+
+ mediacontrol_exception_init( exception );
+ libvlc_exception_init( &ex );
+
+ libvlc_set_fullscreen( self->p_media_player, b_fullscreen, &ex );
+ HANDLE_LIBVLC_EXCEPTION_VOID( &ex );
+}
projects / vlc / blobdiff