include/vlc/decoder.h \
include/vlc/input.h \
include/vlc/intf.h \
+ include/vlc/control.h \
$(NULL)
noinst_HEADERS = $(HEADERS_include) $(HEADERS_include_built)
src/misc/vlm.c \
src/misc/xml.c \
src/extras/libc.c \
+ src/control/core.c \
+ src/control/util.c \
+ src/control/audio_video.c \
$(NULL)
SOURCES_libvlc = \
--- /dev/null
+/*****************************************************************************
+ * control.h: global header for mediacontrol
+ *****************************************************************************
+ * Copyright (C) 2005 VideoLAN
+ * $Id: vlc.h 10101 2005-03-02 16:47:31Z robux4 $
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ *****************************************************************************/
+
+#ifndef _VLC_CONTROL_H
+#define _VLC_CONTROL_H 1
+
+# ifdef __cplusplus
+extern "C" {
+# endif
+
+#include <vlc/vlc.h>
+
+#if defined( WIN32 )
+#define WINDOWHANDLE HWND
+#else
+#define WINDOWHANDLE int
+#endif
+
+
+typedef int bool;
+
+/************************************************************************
+ * Position Object Manipulation
+ *************************************************************************/
+typedef enum {
+ mediacontrol_AbsolutePosition,
+ mediacontrol_RelativePosition,
+ mediacontrol_ModuloPosition
+} mediacontrol_PositionOrigin;
+
+typedef enum {
+ mediacontrol_ByteCount,
+ mediacontrol_SampleCount,
+ mediacontrol_MediaTime
+} mediacontrol_PositionKey;
+
+typedef struct {
+ mediacontrol_PositionOrigin origin;
+ mediacontrol_PositionKey key;
+ long value;
+} mediacontrol_Position;
+
+typedef struct {
+ int width;
+ int height;
+ long type;
+ long long date;
+ int size;
+ char* data;
+} mediacontrol_RGBPicture;
+
+typedef struct {
+ int size;
+ char** data;
+} mediacontrol_PlaylistSeq;
+
+typedef struct {
+ int code;
+ char* message;
+} mediacontrol_Exception;
+
+/* Exception codes */
+#define mediacontrol_PositionKeyNotSupported 1
+#define mediacontrol_PositionOriginNotSupported 2
+#define mediacontrol_InvalidPosition 3
+#define mediacontrol_PlaylistException 4
+#define mediacontrol_InternalException 5
+
+typedef struct {
+ vlc_object_t *p_vlc;
+ playlist_t *p_playlist;
+ intf_thread_t *p_intf;
+ int vlc_object_id;
+} mediacontrol_Instance;
+
+/* Cf stream_control.h */
+enum mediacontrol_PlayerStatusList
+ {
+ mediacontrol_PlayingStatus, mediacontrol_PauseStatus,
+ mediacontrol_ForwardStatus, mediacontrol_BackwardStatus,
+ mediacontrol_InitStatus, mediacontrol_EndStatus,
+ mediacontrol_UndefinedStatus
+ };
+typedef enum mediacontrol_PlayerStatusList mediacontrol_PlayerStatus;
+
+typedef struct {
+ mediacontrol_PlayerStatus streamstatus;
+ char* url; /* The URL of the current media stream */
+ long long position; /* actual location in the stream (in ms) */
+ long long length; /* total length of the stream (in ms) */
+ } mediacontrol_StreamInformation;
+
+/**************************************************************************
+ * Helper functions
+ ***************************************************************************/
+long long mediacontrol_unit_convert (input_thread_t *p_input,
+ mediacontrol_PositionKey from,
+ mediacontrol_PositionKey to,
+ long long value);
+long long
+mediacontrol_position2microsecond (input_thread_t* p_input, const mediacontrol_Position * pos);
+
+mediacontrol_RGBPicture* mediacontrol_RGBPicture__alloc (int datasize);
+void mediacontrol_RGBPicture__free (mediacontrol_RGBPicture* pic);
+mediacontrol_PlaylistSeq* mediacontrol_PlaylistSeq__alloc (int size);
+void mediacontrol_PlaylistSeq__free (mediacontrol_PlaylistSeq* ps);
+
+mediacontrol_Exception* mediacontrol_exception_init(mediacontrol_Exception *exception);
+void mediacontrol_exception_free(mediacontrol_Exception *exception);
+
+/*****************************************************************************
+ * Core functions
+ *****************************************************************************/
+mediacontrol_Instance* mediacontrol_new(char** args, mediacontrol_Exception *exception);
+mediacontrol_Instance* mediacontrol_new_from_object(vlc_object_t* p_object,
+ mediacontrol_Exception *exception);
+
+mediacontrol_Position* mediacontrol_get_media_position(
+ mediacontrol_Instance *self,
+ mediacontrol_PositionOrigin an_origin,
+ mediacontrol_PositionKey a_key,
+ mediacontrol_Exception *exception);
+void mediacontrol_set_media_position(mediacontrol_Instance *self,
+ const mediacontrol_Position* a_position,
+ mediacontrol_Exception *exception);
+void mediacontrol_start( mediacontrol_Instance *self,
+ const mediacontrol_Position* a_position,
+ mediacontrol_Exception *exception);
+
+void mediacontrol_pause(mediacontrol_Instance *self,
+ const mediacontrol_Position* a_position,
+ mediacontrol_Exception *exception);
+
+void mediacontrol_resume(mediacontrol_Instance *self,
+ const mediacontrol_Position* a_position,
+ mediacontrol_Exception *exception);
+
+void mediacontrol_stop(mediacontrol_Instance *self,
+ const mediacontrol_Position* a_position,
+ mediacontrol_Exception *exception);
+void mediacontrol_exit(mediacontrol_Instance *self);
+
+void mediacontrol_playlist_add_item (mediacontrol_Instance *self,
+ const char* psz_file,
+ mediacontrol_Exception *exception);
+void mediacontrol_playlist_clear (mediacontrol_Instance *self,
+ mediacontrol_Exception *exception);
+mediacontrol_PlaylistSeq* mediacontrol_playlist_get_list (
+ mediacontrol_Instance *self,
+ mediacontrol_Exception *exception);
+
+
+/*****************************************************************************
+ * A/V functions
+ *****************************************************************************/
+mediacontrol_RGBPicture* mediacontrol_snapshot (mediacontrol_Instance *self,
+ const mediacontrol_Position* a_position,
+ mediacontrol_Exception *exception);
+
+/* Return a NULL terminated list */
+mediacontrol_RGBPicture** mediacontrol_all_snapshots (mediacontrol_Instance *self,
+ mediacontrol_Exception *exception);
+
+// Displays the message string, between "begin" and "end" positions
+void mediacontrol_display_text (mediacontrol_Instance *self,
+ const char* message,
+ const mediacontrol_Position* begin,
+ const mediacontrol_Position* end,
+ mediacontrol_Exception *exception);
+
+mediacontrol_StreamInformation*
+mediacontrol_get_stream_information(mediacontrol_Instance* self,
+ mediacontrol_PositionKey a_key,
+ mediacontrol_Exception *exception);
+
+unsigned short mediacontrol_sound_get_volume(mediacontrol_Instance* self,
+ mediacontrol_Exception *exception);
+void mediacontrol_sound_set_volume(mediacontrol_Instance* self,
+ const unsigned short volume,
+ mediacontrol_Exception *exception);
+
+bool mediacontrol_set_visual(mediacontrol_Instance* self,
+ WINDOWHANDLE visual_id,
+ mediacontrol_Exception *exception);
+
+# ifdef __cplusplus
+}
+# endif
+
+#endif
+
--- /dev/null
+/*****************************************************************************
+ * audio_video.c: Audio/Video management : volume, snapshot, OSD
+ *****************************************************************************
+ * Copyright (C) 2005 VideoLAN
+ * $Id: vlc.c 10786 2005-04-23 23:19:17Z zorglub $
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ *****************************************************************************/
+
+#include <vlc/control.h>
+
+#include <vlc/intf.h>
+#include <vlc/vout.h>
+#include <vlc/aout.h>
+#include <vlc_demux.h>
+
+#include <osd.h>
+
+#define HAS_SNAPSHOT 1
+
+#ifdef HAS_SNAPSHOT
+#include <snapshot.h>
+#endif
+
+#include <stdlib.h> /* malloc(), free() */
+#include <string.h>
+
+#include <errno.h> /* ENOMEM */
+#include <stdio.h>
+#include <ctype.h>
+
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+#ifdef HAVE_SYS_TIME_H
+# include <sys/time.h>
+#endif
+#include <sys/types.h>
+
+#define RAISE( c, m ) exception->code = c; \
+ exception->message = strdup(m);
+
+mediacontrol_RGBPicture *
+mediacontrol_snapshot( mediacontrol_Instance *self,
+ const mediacontrol_Position * a_position,
+ mediacontrol_Exception *exception )
+{
+ mediacontrol_RGBPicture *retval = NULL;
+ input_thread_t* p_input = self->p_playlist->p_input;
+ vout_thread_t *p_vout = NULL;
+ int i_datasize;
+ snapshot_t **pointer;
+ vlc_value_t val;
+ int i_index;
+ snapshot_t *p_best_snapshot;
+ long searched_date;
+#ifdef HAS_SNAPSHOT
+ int i_cachesize;
+#endif
+
+ exception=mediacontrol_exception_init( exception );
+
+ /*
+ if( var_Get( self->p_vlc, "snapshot-id", &val ) == VLC_SUCCESS )
+ p_vout = vlc_object_get( self->p_vlc, val.i_int );
+ */
+
+ /* FIXME: if in p_libvlc, we cannot have multiple video outputs */
+ /* Once corrected, search for snapshot-id to modify all instances */
+ if( var_Get( p_input, "snapshot-id", &val ) != VLC_SUCCESS )
+ {
+ RAISE( mediacontrol_InternalException, "No snapshot-id in p_input" );
+ return NULL;
+ }
+ p_vout = vlc_object_get( self->p_vlc, val.i_int );
+
+ if( ! p_vout )
+ {
+ RAISE( mediacontrol_InternalException, "No snapshot module" );
+ return NULL;
+ }
+
+#ifdef HAS_SNAPSHOT
+ /* We test if the vout is a snapshot module. We cannot test
+ pvout_psz_object_name( which is NULL ). But we can check if
+ there are snapshot-specific variables */
+ if( var_Get( p_vout, "snapshot-datasize", &val ) != VLC_SUCCESS )
+ {
+ RAISE( mediacontrol_InternalException, "No snapshot module" );
+ vlc_object_release( p_vout );
+ return NULL;
+ }
+ i_datasize = val.i_int;
+
+ /* Handle the a_position parameter */
+ if( ! ( a_position->origin == mediacontrol_RelativePosition
+ && a_position->value == 0 ) )
+ {
+ /* The position is not the current one. Go to it. */
+ mediacontrol_set_media_position( self,
+ ( mediacontrol_Position* ) a_position,
+ exception );
+ if( exception->code )
+ {
+ vlc_object_release( p_vout );
+ return NULL;
+ }
+ }
+
+ /* FIXME: We should not go further until we got past the position
+ ( which means that we had the possibility to capture the right
+ picture ). */
+
+ vlc_mutex_lock( &p_vout->picture_lock );
+
+ searched_date = mediacontrol_position2microsecond( p_input,
+ ( mediacontrol_Position * ) a_position );
+
+ var_Get( p_vout, "snapshot-cache-size", &val );
+ i_cachesize = val.i_int ;
+
+ var_Get( p_vout, "snapshot-list-pointer", &val );
+ pointer = ( snapshot_t ** )val.p_address;
+
+ if( ! pointer )
+ {
+ RAISE( mediacontrol_InternalException, "No available snapshot" );
+
+ vlc_mutex_unlock( &p_vout->picture_lock );
+ vlc_object_release( p_vout );
+ return NULL;
+ }
+
+ /* Find the more appropriate picture, based on date */
+ p_best_snapshot = pointer[0];
+
+ for( i_index = 1 ; i_index < i_cachesize ; i_index++ )
+ {
+ long l_diff = pointer[i_index]->date - searched_date;
+ if( l_diff > 0 && l_diff < abs( p_best_snapshot->date - searched_date ))
+ {
+ /* This one is closer, and _after_ the requested position */
+ p_best_snapshot = pointer[i_index];
+ }
+ }
+
+ /* FIXME: add a test for the case that no picture matched the test
+ ( we have p_best_snapshot == pointer[0] */
+ retval = _mediacontrol_createRGBPicture( p_best_snapshot->i_width,
+ p_best_snapshot->i_height,
+ p_vout->output.i_chroma,
+ p_best_snapshot->date,
+ p_best_snapshot->p_data,
+ i_datasize );
+
+ vlc_mutex_unlock( &p_vout->picture_lock );
+ vlc_object_release( p_vout );
+
+#endif
+
+ return retval;
+}
+
+mediacontrol_RGBPicture **
+mediacontrol_all_snapshots( mediacontrol_Instance *self,
+ mediacontrol_Exception *exception )
+{
+ mediacontrol_RGBPicture **retval = NULL;
+ vout_thread_t *p_vout = NULL;
+ int i_datasize;
+ int i_cachesize;
+ vlc_value_t val;
+ int i_index;
+#ifdef HAS_SNAPSHOT
+ snapshot_t **pointer;
+#endif
+
+ exception=mediacontrol_exception_init( exception );
+
+ if( var_Get( self->p_playlist->p_input, "snapshot-id", &val ) == VLC_SUCCESS )
+ p_vout = vlc_object_get( self->p_vlc, val.i_int );
+
+ if( ! p_vout )
+ {
+ RAISE( mediacontrol_InternalException, "No snapshot module" );
+ return NULL;
+ }
+#ifdef HAS_SNAPSHOT
+ /* We test if the vout is a snapshot module. We cannot test
+ pvout_psz_object_name( which is NULL ). But we can check if
+ there are snapshot-specific variables */
+ if( var_Get( p_vout, "snapshot-datasize", &val ) != VLC_SUCCESS )
+ {
+ RAISE( mediacontrol_InternalException, "No snapshot module" );
+ vlc_object_release( p_vout );
+ return NULL;
+ }
+ i_datasize = val.i_int;
+
+ vlc_mutex_lock( &p_vout->picture_lock );
+
+ var_Get( p_vout, "snapshot-cache-size", &val );
+ i_cachesize = val.i_int ;
+
+ var_Get( p_vout, "snapshot-list-pointer", &val );
+ pointer = ( snapshot_t ** )val.p_address;
+
+ if( ! pointer )
+ {
+ RAISE( mediacontrol_InternalException, "No available picture" );
+
+ vlc_mutex_unlock( &p_vout->picture_lock );
+ vlc_object_release( p_vout );
+ return NULL;
+ }
+
+ retval = ( mediacontrol_RGBPicture** )malloc( (i_cachesize + 1 ) * sizeof( char* ));
+
+ for( i_index = 0 ; i_index < i_cachesize ; i_index++ )
+ {
+ snapshot_t *p_s = pointer[i_index];
+ mediacontrol_RGBPicture *p_rgb;
+
+ p_rgb = _mediacontrol_createRGBPicture( p_s->i_width,
+ p_s->i_height,
+ p_vout->output.i_chroma,
+ p_s->date,
+ p_s->p_data,
+ i_datasize );
+
+ retval[i_index] = p_rgb;
+ }
+
+ retval[i_cachesize] = NULL;
+
+ vlc_mutex_unlock( &p_vout->picture_lock );
+ vlc_object_release( p_vout );
+
+#endif
+
+ return retval;
+}
+
+int mediacontrol_showtext( vout_thread_t *p_vout, int i_channel,
+ 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 )
+{
+ subpicture_t *p_spu;
+ video_format_t fmt;
+
+ if( !psz_string ) return VLC_EGENERIC;
+
+ p_spu = spu_CreateSubpicture( p_vout->p_spu );
+ if( !p_spu ) return VLC_EGENERIC;
+
+ /* Create a new subpicture region */
+ memset( &fmt, 0, sizeof(video_format_t) );
+ fmt.i_chroma = VLC_FOURCC('T','E','X','T');
+ fmt.i_aspect = 0;
+ fmt.i_width = fmt.i_height = 0;
+ fmt.i_x_offset = fmt.i_y_offset = 0;
+ p_spu->p_region = p_spu->pf_create_region( VLC_OBJECT(p_vout), &fmt );
+ if( !p_spu->p_region )
+ {
+ msg_Err( p_vout, "cannot allocate SPU region" );
+ spu_DestroySubpicture( p_vout->p_spu, p_spu );
+ return VLC_EGENERIC;
+ }
+
+ p_spu->p_region->psz_text = strdup( psz_string );
+ p_spu->i_start = i_start;
+ p_spu->i_stop = i_stop;
+ p_spu->b_ephemer = VLC_FALSE;
+ p_spu->b_absolute = VLC_FALSE;
+
+ p_spu->i_x = i_hmargin;
+ p_spu->i_y = i_vmargin;
+ p_spu->i_flags = i_flags;
+ p_spu->i_channel = i_channel;
+
+ spu_DisplaySubpicture( p_vout->p_spu, p_spu );
+
+ return VLC_SUCCESS;
+}
+
+
+void
+mediacontrol_display_text( mediacontrol_Instance *self,
+ const char * message,
+ const mediacontrol_Position * begin,
+ const mediacontrol_Position * end,
+ mediacontrol_Exception *exception )
+{
+ input_thread_t *p_input = NULL;
+ vout_thread_t *p_vout = NULL;
+ char* psz_message;
+
+ psz_message = strdup( message );
+ if( !psz_message )
+ {
+ RAISE( mediacontrol_InternalException, "No more memory" );
+ return;
+ }
+
+ p_vout = vlc_object_find( self->p_playlist, VLC_OBJECT_VOUT, FIND_CHILD );
+ if( ! p_vout )
+ {
+ RAISE( mediacontrol_InternalException, "No video output" );
+ return;
+ }
+
+ 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 * mediacontrol_unit_convert( self->p_playlist->p_input,
+ end->key,
+ mediacontrol_MediaTime,
+ end->value );
+
+ mediacontrol_showtext( p_vout, DEFAULT_CHAN, psz_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;
+
+ p_input = self->p_playlist->p_input;
+ if( ! p_input )
+ {
+ RAISE( mediacontrol_InternalException, "No input" );
+ vlc_object_release( p_vout );
+ return;
+ }
+
+ /* FIXME */
+ /* i_now = input_ClockGetTS( p_input, NULL, 0 ); */
+ i_now = mdate();
+
+ i_debut = mediacontrol_position2microsecond( p_input,
+ ( mediacontrol_Position* ) begin );
+ i_debut += i_now;
+
+ i_fin = mediacontrol_position2microsecond( p_input,
+ ( mediacontrol_Position * ) end );
+ i_fin += i_now;
+
+ vout_ShowTextAbsolute( p_vout, DEFAULT_CHAN, psz_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 )
+{
+ short retval;
+ audio_volume_t i_volume;
+
+ if( !self->p_intf )
+ {
+ RAISE( mediacontrol_InternalException, "No interface module" );
+ return 0;
+ }
+ aout_VolumeGet( self->p_intf, &i_volume );
+ retval = i_volume;
+ return retval;
+}
+
+void
+mediacontrol_sound_set_volume( mediacontrol_Instance *self,
+ const unsigned short volume,
+ mediacontrol_Exception *exception )
+{
+ if( !self->p_intf )
+ {
+ RAISE( mediacontrol_InternalException, "No interface module" );
+ return;
+ }
+ aout_VolumeSet( self->p_intf,( audio_volume_t )volume );
+}
+
+bool mediacontrol_set_visual(mediacontrol_Instance* self,
+ WINDOWHANDLE visual_id,
+ mediacontrol_Exception *exception)
+{
+ vlc_value_t value;
+ int ret;
+
+ if( !self->p_vlc )
+ {
+ RAISE( mediacontrol_InternalException, "No vlc reference" );
+ return 0;
+ }
+ value.i_int=visual_id;
+ ret = var_Set(self->p_vlc, "drawable", value);
+
+ return (ret == VLC_SUCCESS);
+}
--- /dev/null
+/*****************************************************************************
+ * core.c: Core functions : init, playlist, stream management
+ *****************************************************************************
+ * Copyright (C) 2005 VideoLAN
+ * $Id: vlc.c 10786 2005-04-23 23:19:17Z zorglub $
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ *****************************************************************************/
+
+#include <vlc/control.h>
+
+#include <vlc/intf.h>
+#include <vlc/vout.h>
+#include <vlc/aout.h>
+#include <vlc_demux.h>
+
+#include <osd.h>
+
+#define HAS_SNAPSHOT 1
+
+#ifdef HAS_SNAPSHOT
+#include <snapshot.h>
+#endif
+
+#include <stdlib.h> /* malloc(), free() */
+#include <string.h>
+
+#include <errno.h> /* ENOMEM */
+#include <stdio.h>
+#include <ctype.h>
+
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+#ifdef HAVE_SYS_TIME_H
+# include <sys/time.h>
+#endif
+#include <sys/types.h>
+
+#define RAISE( c, m ) exception->code = c; \
+ exception->message = strdup(m);
+
+
+mediacontrol_Instance* mediacontrol_new_from_object( vlc_object_t* p_object,
+ mediacontrol_Exception *exception )
+{
+ mediacontrol_Instance* retval;
+ vlc_object_t *p_vlc;
+
+ p_vlc = vlc_object_find( p_object, VLC_OBJECT_ROOT, FIND_PARENT );
+ if( ! p_vlc )
+ {
+ RAISE( mediacontrol_InternalException, "Unable to initialize VLC" );
+ return NULL;
+ }
+ retval = ( mediacontrol_Instance* )malloc( sizeof( mediacontrol_Instance ) );
+ retval->p_vlc = p_vlc;
+ retval->vlc_object_id = p_vlc->i_object_id;
+
+ /* We can keep references on these, which should not change. Is it true ? */
+ retval->p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
+ retval->p_intf = vlc_object_find( p_vlc, VLC_OBJECT_INTF, FIND_ANYWHERE );
+
+ if( ! retval->p_playlist || ! retval->p_intf )
+ {
+ RAISE( mediacontrol_InternalException, "No available interface" );
+ return NULL;
+ }
+ return retval;
+};
+
+
+/**************************************************************************
+ * Playback management
+ **************************************************************************/
+mediacontrol_Position*
+mediacontrol_get_media_position( mediacontrol_Instance *self,
+ const mediacontrol_PositionOrigin an_origin,
+ const mediacontrol_PositionKey a_key,
+ mediacontrol_Exception *exception )
+{
+ mediacontrol_Position* retval;
+ vlc_value_t val;
+ input_thread_t * p_input = self->p_playlist->p_input;
+
+ exception = mediacontrol_exception_init( exception );
+
+ retval = ( mediacontrol_Position* )malloc( sizeof( mediacontrol_Position ) );
+ retval->origin = an_origin;
+ retval->key = a_key;
+
+ if( ! p_input )
+ {
+ /*
+ RAISE( mediacontrol_InternalException, "No input thread." );
+ return( NULL );
+ */
+ retval->value = 0;
+ return retval;
+ }
+
+ if( an_origin == mediacontrol_RelativePosition
+ || an_origin == mediacontrol_ModuloPosition )
+ {
+ /* Relative or ModuloPosition make no sense */
+ retval->value = 0;
+ return retval;
+ }
+
+ /* We are asked for an AbsolutePosition. */
+ val.i_time = 0;
+ var_Get( p_input, "time", &val );
+ /* FIXME: check val.i_time > 0 */
+
+ retval->value = mediacontrol_unit_convert( p_input,
+ mediacontrol_MediaTime,
+ a_key,
+ val.i_time / 1000 );
+ return retval;
+}
+
+/* Sets the media position */
+void
+mediacontrol_set_media_position( mediacontrol_Instance *self,
+ const mediacontrol_Position * a_position,
+ mediacontrol_Exception *exception )
+{
+ vlc_value_t val;
+ input_thread_t * p_input = self->p_playlist->p_input;
+
+ exception=mediacontrol_exception_init( exception );
+ if( ! p_input )
+ {
+ RAISE( mediacontrol_InternalException, "No input thread." );
+ return;
+ }
+
+ if( !var_GetBool( p_input, "seekable" ) )
+ {
+ RAISE( mediacontrol_InvalidPosition, "Stream not seekable" );
+ return;
+ }
+
+ val.i_time = mediacontrol_position2microsecond( p_input, a_position );
+ var_Set( p_input, "time", val );
+ return;
+}
+
+/* Starts playing a stream */
+void
+mediacontrol_start( mediacontrol_Instance *self,
+ const mediacontrol_Position * a_position,
+ mediacontrol_Exception *exception )
+{
+ playlist_t * p_playlist = self->p_playlist;
+
+ exception = mediacontrol_exception_init( exception );
+ if( ! p_playlist )
+ {
+ RAISE( mediacontrol_PlaylistException, "No available playlist" );
+ return;
+ }
+
+ vlc_mutex_lock( &p_playlist->object_lock );
+ if( p_playlist->i_size )
+ {
+ vlc_value_t val;
+
+ vlc_mutex_unlock( &p_playlist->object_lock );
+
+ /* Set start time */
+ val.i_int = mediacontrol_position2microsecond( p_playlist->p_input, a_position ) / 1000000;
+ var_Set( p_playlist, "start-time", val );
+
+ playlist_Play( p_playlist );
+ }
+ else
+ {
+ RAISE( mediacontrol_PlaylistException, "Empty playlist." );
+ vlc_mutex_unlock( &p_playlist->object_lock );
+ return;
+ }
+
+ return;
+}
+
+void
+mediacontrol_pause( mediacontrol_Instance *self,
+ const mediacontrol_Position * a_position,
+ mediacontrol_Exception *exception )
+{
+ input_thread_t *p_input = self->p_playlist->p_input;;
+
+ /* FIXME: use the a_position parameter */
+ exception=mediacontrol_exception_init( exception );
+ if( p_input != NULL )
+ {
+ var_SetInteger( p_input, "state", PAUSE_S );
+ }
+ else
+ {
+ RAISE( mediacontrol_InternalException, "No input" );
+ }
+
+ return;
+}
+
+void
+mediacontrol_resume( mediacontrol_Instance *self,
+ const mediacontrol_Position * a_position,
+ mediacontrol_Exception *exception )
+{
+ input_thread_t *p_input = self->p_playlist->p_input;
+
+ /* FIXME: use the a_position parameter */
+ exception=mediacontrol_exception_init( exception );
+ if( p_input != NULL )
+ {
+ var_SetInteger( p_input, "state", PAUSE_S );
+ }
+ else
+ {
+ RAISE( mediacontrol_InternalException, "No input" );
+ }
+}
+
+void
+mediacontrol_stop( mediacontrol_Instance *self,
+ const mediacontrol_Position * a_position,
+ mediacontrol_Exception *exception )
+{
+ /* FIXME: use the a_position parameter */
+ exception=mediacontrol_exception_init( exception );
+ if( !self->p_playlist )
+ {
+ RAISE( mediacontrol_PlaylistException, "No playlist" );
+ return;
+ }
+
+ playlist_Stop( self->p_playlist );
+}
+
+/**************************************************************************
+ * Playlist management
+ **************************************************************************/
+
+void
+mediacontrol_playlist_add_item( mediacontrol_Instance *self,
+ const char * psz_file,
+ mediacontrol_Exception *exception )
+{
+ exception=mediacontrol_exception_init( exception );
+ if( !self->p_playlist )
+ {
+ RAISE( mediacontrol_InternalException, "No playlist" );
+ return;
+ }
+
+ playlist_Add( self->p_playlist, psz_file, psz_file , PLAYLIST_REPLACE, 0 );
+}
+
+void
+mediacontrol_playlist_clear( mediacontrol_Instance *self,
+ mediacontrol_Exception *exception )
+{
+ exception=mediacontrol_exception_init( exception );
+ if( !self->p_playlist )
+ {
+ RAISE( mediacontrol_PlaylistException, "No playlist" );
+ return;
+ }
+
+ playlist_Clear( self->p_playlist );
+
+ return;
+}
+
+mediacontrol_PlaylistSeq *
+mediacontrol_playlist_get_list( mediacontrol_Instance *self,
+ mediacontrol_Exception *exception )
+{
+ mediacontrol_PlaylistSeq *retval;
+ int i_index;
+ playlist_t * p_playlist = self->p_playlist;;
+ int i_playlist_size;
+
+ exception=mediacontrol_exception_init( exception );
+ if( !p_playlist )
+ {
+ RAISE( mediacontrol_PlaylistException, "No playlist" );
+ return NULL;
+ }
+
+ vlc_mutex_lock( &p_playlist->object_lock );
+ i_playlist_size = p_playlist->i_size;
+
+ retval = mediacontrol_PlaylistSeq__alloc( i_playlist_size );
+
+ for( i_index = 0 ; i_index < i_playlist_size ; i_index++ )
+ {
+ retval->data[i_index] = strdup( p_playlist->pp_items[i_index]->input.psz_uri );
+ }
+ vlc_mutex_unlock( &p_playlist->object_lock );
+
+ return retval;
+}
+
+/***************************************************************************
+ * Status feedback
+ ***************************************************************************/
+
+mediacontrol_StreamInformation *
+mediacontrol_get_stream_information( mediacontrol_Instance *self,
+ mediacontrol_PositionKey a_key,
+ mediacontrol_Exception *exception )
+{
+ mediacontrol_StreamInformation *retval;
+ input_thread_t *p_input = self->p_playlist->p_input;
+ vlc_value_t val;
+
+ retval = ( mediacontrol_StreamInformation* )malloc( sizeof( mediacontrol_StreamInformation ) );
+ if( ! retval )
+ {
+ RAISE( mediacontrol_InternalException, "Out of memory" );
+ return NULL;
+ }
+
+ if( ! p_input )
+ {
+ /* No p_input defined */
+ retval->streamstatus = mediacontrol_UndefinedStatus;
+ retval->url = strdup( "None" );
+ retval->position = 0;
+ retval->length = 0;
+ }
+ else
+ {
+ switch( var_GetInteger( p_input, "state" ) )
+ {
+ case PLAYING_S :
+ retval->streamstatus = mediacontrol_PlayingStatus;
+ break;
+ case PAUSE_S :
+ retval->streamstatus = mediacontrol_PauseStatus;
+ break;
+ case INIT_S :
+ retval->streamstatus = mediacontrol_InitStatus;
+ break;
+ case END_S :
+ retval->streamstatus = mediacontrol_EndStatus;
+ break;
+ default :
+ retval->streamstatus = mediacontrol_UndefinedStatus;
+ break;
+ }
+
+ retval->url = strdup( p_input->input.p_item->psz_uri );
+
+ /* TIME and LENGTH are in microseconds. We want them in ms */
+ var_Get( p_input, "time", &val);
+ retval->position = val.i_time / 1000;
+
+ var_Get( p_input, "length", &val);
+ retval->length = val.i_time / 1000;
+
+ retval->position = mediacontrol_unit_convert( p_input,
+ mediacontrol_MediaTime, a_key,
+ retval->position );
+ retval->length = mediacontrol_unit_convert( p_input,
+ mediacontrol_MediaTime, a_key,
+ retval->length );
+ }
+ return retval;
+}
--- /dev/null
+#define __VLC__
+#include <vlc/control.h>
+
+mediacontrol_Instance* mediacontrol_new( char** args, mediacontrol_Exception *exception )
+{
+ mediacontrol_Instance* retval;
+ vlc_object_t *p_vlc;
+ int p_vlc_id;
+ char **ppsz_argv;
+ int i_count = 0;
+ int i_index;
+ char **p_tmp;
+
+ if( args )
+ {
+ for ( p_tmp = args ; *p_tmp != NULL ; p_tmp++ )
+ i_count++;
+ }
+
+ ppsz_argv = malloc( i_count + 2 );
+ if( ! ppsz_argv )
+ {
+ exception->code = mediacontrol_InternalException;
+ exception->message = "Out of memory";
+ return NULL;
+ }
+ ppsz_argv[0] = "vlc";
+ for ( i_index = 0; i_index < i_count; i_index++ )
+ {
+ ppsz_argv[i_index + 1] = strdup( args[i_index] );
+ if( ! ppsz_argv[i_index + 1] )
+ {
+ exception->code = mediacontrol_InternalException;
+ exception->message = "Out of memory";
+ return NULL;
+ }
+ }
+
+ ppsz_argv[i_count + 1] = NULL;
+
+ p_vlc_id = VLC_Create();
+
+ p_vlc = ( vlc_object_t* )vlc_current_object( p_vlc_id );
+
+ if( ! p_vlc )
+ {
+ exception->code = mediacontrol_InternalException;
+ exception->message = strdup( "Unable to initialize VLC" );
+ return NULL;
+ }
+ retval = ( mediacontrol_Instance* )malloc( sizeof( mediacontrol_Instance ) );
+ if( ! retval )
+ {
+ exception->code = mediacontrol_InternalException;
+ exception->message = strdup( "Out of memory" );
+ return NULL;
+ }
+
+ VLC_Init( p_vlc_id, i_count + 1, ppsz_argv );
+
+ retval->p_vlc = p_vlc;
+ retval->vlc_object_id = p_vlc_id;
+
+ /* We can keep references on these, which should not change. Is it true ? */
+ retval->p_playlist = vlc_object_find( p_vlc, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
+ retval->p_intf = vlc_object_find( p_vlc, VLC_OBJECT_INTF, FIND_ANYWHERE );
+
+ if( ! retval->p_playlist || ! retval->p_intf )
+ {
+ exception->code = mediacontrol_InternalException;
+ exception->message = strdup( "No available interface" );
+ return NULL;
+ }
+ return retval;
+};
+
+void
+mediacontrol_exit( mediacontrol_Instance *self )
+{
+ /*
+ vlc_object_release( (vlc_object_t* )self->p_playlist );
+ vlc_object_release( (vlc_object_t* )self->p_intf );
+ */
+ VLC_CleanUp( self->vlc_object_id );
+ VLC_Destroy( self->vlc_object_id );
+}
--- /dev/null
+#include "mediacontrol-core.h"
+#include <vlc/intf.h>
+
+mediacontrol_Instance* mediacontrol_new( char** args, mediacontrol_Exception *exception )
+{
+ exception->code = mediacontrol_InternalException;
+ exception->message = strdup( "The mediacontrol extension was compiled for plugin use only." );
+ return NULL;
+};
+
+void
+mediacontrol_exit( mediacontrol_Instance *self )
+{
+ /*
+ vlc_object_release( self->p_playlist );
+ */
+
+ vlc_mutex_lock( &self->p_intf->change_lock );
+ self->p_intf->b_die = 1;
+ vlc_mutex_unlock( &self->p_intf->change_lock );
+
+ /*
+ vlc_object_release( self->p_intf );
+ vlc_object_release( self->p_vlc );
+ */
+}
--- /dev/null
+/*****************************************************************************
+ * util.c: Utility functions and exceptions management
+ *****************************************************************************
+ * Copyright (C) 2005 VideoLAN
+ * $Id: vlc.c 10786 2005-04-23 23:19:17Z zorglub $
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ *****************************************************************************/
+
+#include <vlc/control.h>
+
+#include <vlc/intf.h>
+#include <vlc/vout.h>
+#include <vlc/aout.h>
+#include <vlc_demux.h>
+
+#include <osd.h>
+
+#define HAS_SNAPSHOT 1
+
+#ifdef HAS_SNAPSHOT
+#include <snapshot.h>
+#endif
+
+#include <stdlib.h> /* malloc(), free() */
+#include <string.h>
+
+#include <errno.h> /* ENOMEM */
+#include <stdio.h>
+#include <ctype.h>
+
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+#ifdef HAVE_SYS_TIME_H
+# include <sys/time.h>
+#endif
+#include <sys/types.h>
+
+#define RAISE( c, m ) exception->code = c; \
+ exception->message = strdup(m);
+
+long long mediacontrol_unit_convert( input_thread_t *p_input,
+ mediacontrol_PositionKey from,
+ mediacontrol_PositionKey to,
+ long long value )
+{
+ if( to == from )
+ return value;
+
+ /* For all conversions, we need data from p_input */
+ if( !p_input )
+ return 0;
+
+ switch( from )
+ {
+ case mediacontrol_MediaTime:
+ if( to == mediacontrol_ByteCount )
+ {
+ /* FIXME */
+ /* vlc < 0.8 API */
+ /* return value * 50 * p_input->stream.i_mux_rate / 1000; */
+ return 0;
+ }
+ if( to == mediacontrol_SampleCount )
+ {
+ double f_fps;
+
+ if( demux2_Control( p_input->input.p_demux, DEMUX_GET_FPS, &f_fps ) || f_fps < 0.1 )
+ return 0;
+ else
+ return( value * f_fps / 1000.0 );
+ }
+ /* Cannot happen */
+ /* See http://catb.org/~esr/jargon/html/entry/can't-happen.html */
+ break;
+
+ case mediacontrol_SampleCount:
+ {
+ double f_fps;
+
+ if( demux2_Control( p_input->input.p_demux, DEMUX_GET_FPS, &f_fps ) || f_fps < 0.1 )
+ return 0;
+
+ if( to == mediacontrol_ByteCount )
+ {
+ /* FIXME */
+ /* vlc < 0.8 API */
+/* return ( long long )( value * 50 * p_input->stream.i_mux_rate / f_fps ); */
+ return 0;
+ }
+
+ if( to == mediacontrol_MediaTime )
+ return( long long )( value * 1000.0 / ( double )f_fps );
+
+ /* Cannot happen */
+ break;
+ }
+ case mediacontrol_ByteCount:
+ /* FIXME */
+ return 0;
+/* vlc < 0.8 API: */
+
+// if( p_input->stream.i_mux_rate == 0 )
+// return 0;
+//
+// /* Convert an offset into milliseconds. Taken from input_ext-intf.c.
+// The 50 hardcoded constant comes from the definition of i_mux_rate :
+// i_mux_rate : the rate we read the stream (in units of 50 bytes/s) ;
+// 0 if undef */
+// if( to == mediacontrol_MediaTime )
+// return ( long long )( 1000 * value / 50 / p_input->stream.i_mux_rate );
+//
+// if( to == mediacontrol_SampleCount )
+// {
+// double f_fps;
+// if( demux2_Control( p_input->input.p_demux, DEMUX_GET_FPS, &f_fps ) || f_fps < 0.1 )
+// return 0;
+// else
+// return ( long long )( value * f_fps / 50 / p_input->stream.i_mux_rate );
+// }
+ /* Cannot happen */
+ break;
+ }
+ /* Cannot happen */
+ return 0;
+}
+
+/* Converts a mediacontrol_Position into a time in microseconds in
+ movie clock time */
+long long
+mediacontrol_position2microsecond( input_thread_t* p_input, const mediacontrol_Position * pos )
+{
+ switch( pos->origin )
+ {
+ case mediacontrol_AbsolutePosition:
+ return ( 1000 * mediacontrol_unit_convert( p_input,
+ pos->key, /* from */
+ mediacontrol_MediaTime, /* to */
+ pos->value ) );
+ break;
+ case mediacontrol_RelativePosition:
+ {
+ long long l_pos;
+ vlc_value_t val;
+
+ val.i_time = 0;
+ if( p_input )
+ {
+ var_Get( p_input, "time", &val );
+ }
+
+ l_pos = 1000 * mediacontrol_unit_convert( p_input,
+ pos->key,
+ mediacontrol_MediaTime,
+ pos->value );
+ return val.i_time + l_pos;
+ break;
+ }
+ case mediacontrol_ModuloPosition:
+ {
+ long long l_pos;
+ vlc_value_t val;
+
+ val.i_time = 0;
+ if( p_input )
+ {
+ var_Get( p_input, "length", &val );
+ }
+
+ if( val.i_time > 0)
+ {
+ l_pos = ( 1000 * mediacontrol_unit_convert( p_input,
+ pos->key,
+ mediacontrol_MediaTime,
+ pos->value ) );
+ }
+ else
+ l_pos = 0;
+
+ return l_pos % val.i_time;
+ break;
+ }
+ }
+ return 0;
+}
+
+mediacontrol_RGBPicture*
+mediacontrol_RGBPicture__alloc( int datasize )
+{
+ mediacontrol_RGBPicture* pic;
+
+ pic = ( mediacontrol_RGBPicture * )malloc( sizeof( mediacontrol_RGBPicture ) );
+ if( ! pic )
+ return NULL;
+
+ pic->size = datasize;
+ pic->data = ( char* )malloc( datasize );
+ return pic;
+}
+
+void
+mediacontrol_RGBPicture__free( mediacontrol_RGBPicture* pic )
+{
+ if( pic )
+ free( pic->data );
+ free( pic );
+}
+
+mediacontrol_PlaylistSeq*
+mediacontrol_PlaylistSeq__alloc( int size )
+{
+ mediacontrol_PlaylistSeq* ps;
+
+ ps =( mediacontrol_PlaylistSeq* )malloc( sizeof( mediacontrol_PlaylistSeq ) );
+ if( ! ps )
+ return NULL;
+
+ ps->size = size;
+ ps->data = ( char** )malloc( size * sizeof( char* ) );
+ return ps;
+}
+
+void
+mediacontrol_PlaylistSeq__free( mediacontrol_PlaylistSeq* ps )
+{
+ if( ps )
+ {
+ int i;
+ for( i = 0 ; i < ps->size ; i++ )
+ free( ps->data[i] );
+ }
+ free( ps->data );
+ free( ps );
+}
+
+mediacontrol_Exception*
+mediacontrol_exception_init( mediacontrol_Exception *exception )
+{
+ if( exception == NULL )
+ {
+ exception = ( mediacontrol_Exception* )malloc( sizeof( mediacontrol_Exception ) );
+ }
+
+ exception->code = 0;
+ exception->message = NULL;
+ return exception;
+}
+
+void
+mediacontrol_exception_free( mediacontrol_Exception *exception )
+{
+ if( ! exception )
+ return;
+
+ free( exception->message );
+ free( exception );
+}
+
+mediacontrol_RGBPicture*
+_mediacontrol_createRGBPicture( int i_width, int i_height, long i_chroma, long long l_date,
+ char* p_data, int i_datasize )
+{
+ mediacontrol_RGBPicture *retval;
+
+ retval = mediacontrol_RGBPicture__alloc( i_datasize );
+ if( retval )
+ {
+ retval->width = i_width;
+ retval->height = i_height;
+ retval->type = i_chroma;
+ retval->date = l_date;
+ retval->size = i_datasize;
+ memcpy( retval->data, p_data, i_datasize );
+ }
+ return retval;
+}
#define INPUT_PROGRAM_TEXT N_("Choose program (SID)")
#define INPUT_PROGRAM_LONGTEXT N_( \
- "Choose the program to select by giving its Service ID\n." \
+ "Choose the program to select by giving its Service ID.\n" \
"Only use this option if you want to read a multi-program stream " \
- "(like DVB streams for example )" )
+ "(ike DVB streams for example)" )
#define INPUT_PROGRAMS_TEXT N_("Choose programs")
#define INPUT_PROGRAMS_LONGTEXT N_( \
set_subcategory( SUBCAT_AUDIO_AOUT );
add_module( "aout", "audio output", NULL, NULL, AOUT_TEXT, AOUT_LONGTEXT,
VLC_TRUE );
- change_short('A');
set_subcategory( SUBCAT_AUDIO_AFILTER );
add_module_list_cat( "audio-filter", SUBCAT_AUDIO_AFILTER, 0,
NULL, AUDIO_FILTER_TEXT,
MEMCPY_LONGTEXT, VLC_TRUE );
add_module( "audio-channel-mixer", "audio mixer", NULL, NULL,
AUDIO_CHANNEL_MIXER, AUDIO_CHANNEL_MIXER_LONGTEXT, VLC_TRUE );
+ change_short('A');
set_section( N_("Plugins" ), NULL );
add_bool( "plugins-cache", VLC_TRUE, NULL, PLUGINS_CACHE_TEXT,
fi
if test "${top_builddir}" != ""; then
top_builddir="${top_builddir}/"
+elif test "${TOP_BUILDDIR}" != ""; then
+ top_builddir="${TOP_BUILDDIR}/"
fi
includes="${includes} -I${top_builddir}include"
cppflags="${includes}"