Commit 01fad0ca authored by Jean-Baptiste Kempf's avatar Jean-Baptiste Kempf

Remove mediacontrol bindings

They are old, broken and not up-to-date
parent e848e444
mediacontrol_RGBPicture__free
mediacontrol_StreamInformation__free
mediacontrol_display_text
mediacontrol_exception_cleanup
mediacontrol_exception_create
mediacontrol_exception_free
mediacontrol_exception_init
mediacontrol_exit
mediacontrol_get_fullscreen
mediacontrol_get_libvlc_instance
mediacontrol_get_media_player
mediacontrol_get_media_position
mediacontrol_get_mrl
mediacontrol_get_rate
mediacontrol_get_stream_information
mediacontrol_new
mediacontrol_new_from_instance
mediacontrol_pause
mediacontrol_resume
mediacontrol_set_fullscreen
mediacontrol_set_media_position
mediacontrol_set_mrl
mediacontrol_set_rate
mediacontrol_set_visual
mediacontrol_snapshot
mediacontrol_sound_get_volume
mediacontrol_sound_set_volume
mediacontrol_start
mediacontrol_stop
This diff is collapsed.
/*****************************************************************************
* mediacontrol_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 )
{
(void)p_style; (void)i_hmargin; (void)i_vmargin;
vout_OSDText( p_vout, i_channel, i_flags & ~SUBPICTURE_ALIGN_MASK,
i_stop - i_start, psz_string );
}
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 );
}
This diff is collapsed.
/*****************************************************************************
* mediacontrol_internal.h: private header for mediacontrol
*****************************************************************************
* 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.
*****************************************************************************/
#ifndef _VLC_MEDIACONTROL_INTERNAL_H
#define _VLC_MEDIACONTROL_INTERNAL_H 1
# ifdef __cplusplus
extern "C" {
# endif
#include <vlc/vlc.h>
#include <vlc/mediacontrol_structures.h>
#include <vlc/libvlc_structures.h>
#include <vlc/libvlc.h>
struct mediacontrol_Instance {
libvlc_instance_t * p_instance;
libvlc_media_player_t * p_media_player;
};
libvlc_time_t private_mediacontrol_unit_convert( libvlc_media_player_t *p_media_player,
mediacontrol_PositionKey from,
mediacontrol_PositionKey to,
int64_t value );
libvlc_time_t private_mediacontrol_position2microsecond( libvlc_media_player_t *p_media_player,
const mediacontrol_Position *pos );
/**
* Allocate a RGBPicture structure.
* \param datasize: the size of the data
*/
mediacontrol_RGBPicture *private_mediacontrol_RGBPicture__alloc( int datasize );
mediacontrol_RGBPicture *private_mediacontrol_createRGBPicture( int, int, long, int64_t l_date, char *, int);
#define RAISE( c, m ) if( exception ) { exception->code = c; \
exception->message = strdup(m); }
#define RAISE_NULL( c, m ) do{ RAISE( c, m ); return NULL; } while(0)
#define RAISE_VOID( c, m ) do{ RAISE( c, m ); return; } while(0)
#define HANDLE_LIBVLC_EXCEPTION_VOID( e ) if( libvlc_exception_raised( e ) ) { \
RAISE( mediacontrol_InternalException, libvlc_errmsg()); \
libvlc_exception_clear( e ); \
return; }
#define HANDLE_LIBVLC_EXCEPTION_NULL( e ) if( libvlc_exception_raised( e ) ) { \
RAISE( mediacontrol_InternalException, libvlc_errmsg()); \
libvlc_exception_clear( e ); \
return NULL; }
#define HANDLE_LIBVLC_EXCEPTION_ZERO( e ) if( libvlc_exception_raised( e ) ) { \
RAISE( mediacontrol_InternalException, libvlc_errmsg()); \
libvlc_exception_clear( e ); \
return 0; }
# ifdef __cplusplus
}
# endif
#endif
/*****************************************************************************
* mediacontrol_structures.h: global header for mediacontrol
*****************************************************************************
* Copyright (C) 2005-2008 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.
*****************************************************************************/
/**
* \file
* This file defines libvlc mediacontrol_* data structures
*/
/**
* \defgroup mediacontrol_structures MediaControl Structures
* Data structures used in the MediaControl API.
*
* @{
*/
#ifndef VLC_CONTROL_STRUCTURES_H
#define VLC_CONTROL_STRUCTURES_H 1
# ifdef __cplusplus
extern "C" {
# endif
#include <stdint.h>
/**
* A position may have different origins:
* - absolute counts from the movie start
* - relative counts from the current position
* - modulo counts from the current position and wraps at the end of the movie
*/
typedef enum {
mediacontrol_AbsolutePosition,
mediacontrol_RelativePosition,
mediacontrol_ModuloPosition
} mediacontrol_PositionOrigin;
/**
* Units available in mediacontrol Positions
* - ByteCount number of bytes
* - SampleCount number of frames
* - MediaTime time in milliseconds
*/
typedef enum {
mediacontrol_ByteCount,
mediacontrol_SampleCount,
mediacontrol_MediaTime
} mediacontrol_PositionKey;
/**
* Possible player status
* Note the order of these enums must match exactly the order of
* libvlc_state_t and input_state_e enums.
*/
typedef enum {
mediacontrol_UndefinedStatus=0, mediacontrol_InitStatus,
mediacontrol_BufferingStatus, mediacontrol_PlayingStatus,
mediacontrol_PauseStatus, mediacontrol_StopStatus,
mediacontrol_EndStatus, mediacontrol_ErrorStatus,
} mediacontrol_PlayerStatus;
/**
* MediaControl Position
*/
typedef struct {
mediacontrol_PositionOrigin origin;
mediacontrol_PositionKey key;
int64_t value;
} mediacontrol_Position;
/**
* RGBPicture structure
* This generic structure holds a picture in an encoding specified by type.
*/
typedef struct {
int width;
int height;
uint32_t type;
int64_t date;
int size;
char *data;
} mediacontrol_RGBPicture;
/**
* Playlist sequence
* A simple list of strings.
*/
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
/**
* Stream information
* This structure allows to quickly get various information about the stream.
*/
typedef struct {
mediacontrol_PlayerStatus streamstatus;
char *url; /* The URL of the current media stream */
int64_t position; /* actual location in the stream (in ms) */
int64_t length; /* total length of the stream (in ms) */
} mediacontrol_StreamInformation;
# ifdef __cplusplus
}
# endif
#endif
/** @} */
/*****************************************************************************
* mediacontrol_util.c: Utility functions and exceptions management
*****************************************************************************
* 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 <vlc/mediacontrol.h>
#include <vlc_common.h>
#include <vlc_vout.h>
#include <vlc_osd.h>
#include <stdlib.h> /* malloc(), free() */
#include <string.h>
#include <stdio.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <sys/types.h>
libvlc_time_t private_mediacontrol_unit_convert( libvlc_media_player_t *p_media_player,
mediacontrol_PositionKey from,
mediacontrol_PositionKey to,
int64_t value )
{
if( to == from )
return value;
if( !p_media_player )
return 0;
switch( from )
{
case mediacontrol_MediaTime:
if( to == mediacontrol_ByteCount )
{
/* FIXME Unsupported */
/* vlc < 0.8 API */
/* return value * 50 * p_input->stream.i_mux_rate / 1000; */
return 0;
}
if( to == mediacontrol_SampleCount )
{
double f_fps;
f_fps = libvlc_media_player_get_rate( p_media_player );
if( f_fps < 0 )
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;
f_fps = libvlc_media_player_get_rate( p_media_player );
if( f_fps < 0 )
return 0;
if( to == mediacontrol_ByteCount )
{
/* FIXME */
/* vlc < 0.8 API */
/* return ( int64_t )( value * 50 * p_input->stream.i_mux_rate / f_fps ); */
return 0;
}
if( to == mediacontrol_MediaTime )
return( int64_t )( value * 1000.0 / ( double )f_fps );
/* Cannot happen */
break;
}
case mediacontrol_ByteCount:
/* FIXME */
return 0;
}
/* Cannot happen */
return 0;
}
/* Converts a mediacontrol_Position into a time in microseconds in
movie clock time */
libvlc_time_t
private_mediacontrol_position2microsecond( libvlc_media_player_t * p_media_player,
const mediacontrol_Position * pos )
{
switch( pos->origin )
{
case mediacontrol_AbsolutePosition:
return ( 1000 * private_mediacontrol_unit_convert( p_media_player,
pos->key, /* from */
mediacontrol_MediaTime, /* to */
pos->value ) );
break;
case mediacontrol_RelativePosition:
{
libvlc_time_t l_time = 0;
libvlc_time_t l_pos = 0;
l_time = libvlc_media_player_get_time( p_media_player );
/* Ignore exception, we will assume a 0 time value */
l_pos = private_mediacontrol_unit_convert( p_media_player,
pos->key,
mediacontrol_MediaTime,
pos->value );
return 1000 * ( l_time + l_pos );
break;
}
case mediacontrol_ModuloPosition:
{
libvlc_time_t l_time = 0;
libvlc_time_t l_length = 0;
libvlc_time_t l_pos = 0;
l_length = libvlc_media_player_get_length( p_media_player );
if( l_length <= 0 )
return 0;
l_time = libvlc_media_player_get_time( p_media_player );
/* Ignore exception, we will assume a 0 time value */
l_pos = private_mediacontrol_unit_convert( p_media_player,
pos->key,
mediacontrol_MediaTime,
pos->value );
return 1000 * ( ( l_time + l_pos ) % l_length );
break;
}
}
return 0;
}
void
mediacontrol_RGBPicture__free( mediacontrol_RGBPicture* pic )
{
if( pic )
{
free( pic->data );
free( pic );
}
}
void
mediacontrol_StreamInformation__free( mediacontrol_StreamInformation* p_si )
{
if( p_si )
{
free( p_si->url );
free( p_si );
}
}
mediacontrol_Exception*
mediacontrol_exception_create( void )
{
mediacontrol_Exception* exception;
exception = ( mediacontrol_Exception* )malloc( sizeof( mediacontrol_Exception ) );
mediacontrol_exception_init( exception );
return exception;
}
void
mediacontrol_exception_init( mediacontrol_Exception *exception )
{
if( exception )
{
exception->code = 0;
exception->message = NULL;
}
}
void
mediacontrol_exception_cleanup( mediacontrol_Exception *exception )
{
if( exception )
free( exception->message );
}
void
mediacontrol_exception_free( mediacontrol_Exception *exception )
{
mediacontrol_exception_cleanup( exception );
free( exception );
}
/**
* Allocates and initializes a mediacontrol_RGBPicture object.
*
* @param i_width: picture width
* @param i_height: picture width
* @param i_chroma: picture chroma
* @param l_date: picture timestamp
* @param p_data: pointer to the data. The data will be directly used, not copied.
* @param i_datasize: data size in bytes
*
* @return the new object, or NULL on error.
*/
mediacontrol_RGBPicture*
private_mediacontrol_createRGBPicture( int i_width, int i_height, long i_chroma, int64_t l_date,
char* p_data, int i_datasize )
{
mediacontrol_RGBPicture *retval;
retval = ( mediacontrol_RGBPicture * )malloc( sizeof( mediacontrol_RGBPicture ) );
if( retval )
{
retval->width = i_width;
retval->height = i_height;
retval->type = i_chroma;
retval->date = l_date;
retval->size = i_datasize;
retval->data = p_data;
}
return retval;
}
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