Commit 673593dc authored by Olivier Aubert's avatar Olivier Aubert

mediacontrol API: (mostly) use the new libvlc API

parent 12697ee7
......@@ -29,13 +29,13 @@ extern "C" {
# endif
#include <vlc/vlc.h>
#include "vlc/mediacontrol_structures.h"
#include <vlc/mediacontrol_structures.h>
#include <libvlc_internal.h>
#include <vlc/libvlc.h>
struct mediacontrol_Instance {
vlc_object_t *p_vlc;
struct libvlc_instance_t * p_instance;
playlist_t *p_playlist;
intf_thread_t *p_intf;
int vlc_object_id;
};
vlc_int64_t mediacontrol_unit_convert( input_thread_t *p_input,
......@@ -46,6 +46,28 @@ vlc_int64_t mediacontrol_position2microsecond(
input_thread_t *p_input,
const mediacontrol_Position *pos );
#define RAISE( c, m ) exception->code = c; \
exception->message = strdup(m);
#define RAISE_NULL( c, m ) RAISE( c, m ); return NULL;
#define RAISE_VOID( c, m ) RAISE( c, m ); return;
#define HANDLE_LIBVLC_EXCEPTION_VOID( e ) if( libvlc_exception_raised( e ) ) { \
RAISE( mediacontrol_InternalException, libvlc_exception_get_message( e )); \
libvlc_exception_clear( e ); \
return; }
#define HANDLE_LIBVLC_EXCEPTION_NULL( e ) if( libvlc_exception_raised( e ) ) { \
RAISE( mediacontrol_InternalException, libvlc_exception_get_message( e )); \
libvlc_exception_clear( e ); \
return NULL; }
#define HANDLE_LIBVLC_EXCEPTION_ZERO( e ) if( libvlc_exception_raised( e ) ) { \
RAISE( mediacontrol_InternalException, libvlc_exception_get_message( e )); \
libvlc_exception_clear( e ); \
return 0; }
# ifdef __cplusplus
}
# endif
......
......@@ -114,9 +114,13 @@ void mediacontrol_exception_free(mediacontrol_Exception *exception);
mediacontrol_Instance *
mediacontrol_new( char **args, mediacontrol_Exception *exception );
/* Bridge with the libvlc API */
mediacontrol_Instance *
mediacontrol_new_from_object( int vlc_object_id,
mediacontrol_Exception *exception );
mediacontrol_new_from_instance( libvlc_instance_t* p_instance,
mediacontrol_Exception *exception );
libvlc_instance_t*
mediacontrol_get_libvlc_instance( mediacontrol_Instance* self );
mediacontrol_Position * mediacontrol_get_media_position(
mediacontrol_Instance *self,
......
......@@ -24,6 +24,7 @@
#include <mediacontrol_internal.h>
#include <vlc/mediacontrol.h>
#include <vlc/libvlc.h>
#include <vlc/intf.h>
#include <vlc/vout.h>
......@@ -245,17 +246,16 @@ unsigned short
mediacontrol_sound_get_volume( mediacontrol_Instance *self,
mediacontrol_Exception *exception )
{
short retval;
audio_volume_t i_volume;
libvlc_exception_t ex;
int i_ret = 0;
if( !self->p_intf )
{
RAISE( mediacontrol_InternalException, "No interface module" );
return 0;
}
aout_VolumeGet( self->p_intf, &i_volume );
retval = i_volume;
return retval;
mediacontrol_exception_init( exception );
libvlc_exception_init( &ex );
i_ret = libvlc_audio_get_volume( self->p_instance, &ex );
HANDLE_LIBVLC_EXCEPTION_ZERO( &ex );
/* FIXME: Normalize in [0..100] */
return (unsigned short)i_ret;
}
void
......@@ -263,46 +263,49 @@ mediacontrol_sound_set_volume( mediacontrol_Instance *self,
const unsigned short volume,
mediacontrol_Exception *exception )
{
if( !self->p_intf )
{
RAISE( mediacontrol_InternalException, "No interface module" );
}
else aout_VolumeSet( self->p_intf,( audio_volume_t )volume );
/* FIXME: Normalize in [0..100] */
libvlc_exception_t ex;
mediacontrol_exception_init( exception );
libvlc_exception_init( &ex );
libvlc_audio_set_volume( self->p_instance, volume, &ex );
HANDLE_LIBVLC_EXCEPTION_VOID( &ex );
}
vlc_bool_t mediacontrol_set_visual( mediacontrol_Instance *self,
WINDOWHANDLE visual_id,
mediacontrol_Exception *exception )
{
vlc_value_t value;
int ret;
libvlc_exception_t ex;
if( !self->p_vlc )
{
RAISE( mediacontrol_InternalException, "No vlc reference" );
return VLC_FALSE;
}
value.i_int=visual_id;
ret = var_Set(self->p_vlc, "drawable", value);
mediacontrol_exception_init( exception );
libvlc_exception_init( &ex );
return (ret == VLC_SUCCESS);
libvlc_video_set_parent( self->p_instance, visual_id, &ex );
HANDLE_LIBVLC_EXCEPTION_ZERO( &ex );
return VLC_TRUE;
}
int
mediacontrol_get_rate( mediacontrol_Instance *self,
mediacontrol_Exception *exception )
{
int retval;
input_thread_t *p_input = NULL;
libvlc_exception_t ex;
libvlc_input_t* p_input;
int i_ret;
mediacontrol_exception_init( exception );
libvlc_exception_init( &ex );
p_input = libvlc_playlist_get_input( self->p_instance, &ex );
HANDLE_LIBVLC_EXCEPTION_ZERO( &ex );
i_ret = libvlc_input_get_rate( p_input, &ex );
libvlc_input_free( p_input );
HANDLE_LIBVLC_EXCEPTION_ZERO( &ex );
p_input = self->p_playlist->p_input;
if( ! p_input )
{
RAISE( mediacontrol_InternalException, "No input" );
return 0;
}
retval = var_GetInteger(p_input, "rate") / 10;
return retval;
return i_ret / 10;
}
void
......@@ -310,42 +313,39 @@ mediacontrol_set_rate( mediacontrol_Instance *self,
const int rate,
mediacontrol_Exception *exception )
{
input_thread_t *p_input = NULL;
libvlc_exception_t ex;
libvlc_input_t* p_input;
mediacontrol_exception_init( exception );
libvlc_exception_init( &ex );
p_input = self->p_playlist->p_input;
if( ! p_input )
{
RAISE( mediacontrol_InternalException, "No input" );
return;
}
var_SetInteger(p_input, "rate", rate * 10);
return;
p_input = libvlc_playlist_get_input( self->p_instance, &ex );
HANDLE_LIBVLC_EXCEPTION_VOID( &ex );
libvlc_input_set_rate( p_input, rate * 10, &ex );
libvlc_input_free( p_input );
HANDLE_LIBVLC_EXCEPTION_VOID( &ex );
}
int
mediacontrol_get_fullscreen( mediacontrol_Instance *self,
mediacontrol_Exception *exception )
{
vout_thread_t *p_vout = NULL;
vlc_value_t val;
libvlc_exception_t ex;
libvlc_input_t* p_input;
int i_ret;
p_vout = vlc_object_find( self->p_playlist, VLC_OBJECT_VOUT, FIND_CHILD );
if( ! p_vout )
{
RAISE( mediacontrol_InternalException, "no video output" );
return 0;
}
i_ret = var_Get( p_vout, "fullscreen", &val );
vlc_object_release( p_vout );
if( i_ret )
{
RAISE( mediacontrol_InternalException, "Unexpected error while looking up fullscreen value" );
return 0;
}
return val.b_bool == VLC_TRUE ? 1 : 0;
mediacontrol_exception_init( exception );
libvlc_exception_init( &ex );
p_input = libvlc_playlist_get_input( self->p_instance, &ex );
HANDLE_LIBVLC_EXCEPTION_ZERO( &ex );
i_ret = libvlc_get_fullscreen( p_input, &ex );
libvlc_input_free( p_input );
HANDLE_LIBVLC_EXCEPTION_ZERO( &ex );
return i_ret;
}
void
......@@ -353,27 +353,16 @@ mediacontrol_set_fullscreen( mediacontrol_Instance *self,
const int b_fullscreen,
mediacontrol_Exception *exception )
{
vout_thread_t *p_vout = NULL;
vlc_value_t val;
int i_ret;
p_vout = vlc_object_find( self->p_playlist, VLC_OBJECT_VOUT, FIND_CHILD );
if( ! p_vout )
{
RAISE( mediacontrol_InternalException, "no video output" );
return;
}
libvlc_exception_t ex;
libvlc_input_t* p_input;
if( b_fullscreen ) val.b_bool = VLC_TRUE;
else val.b_bool = VLC_FALSE;
mediacontrol_exception_init( exception );
libvlc_exception_init( &ex );
i_ret = var_Set( p_vout, "fullscreen", val );
vlc_object_release( p_vout );
p_input = libvlc_playlist_get_input( self->p_instance, &ex );
HANDLE_LIBVLC_EXCEPTION_VOID( &ex );
if( i_ret )
{
RAISE( mediacontrol_InternalException, "Unexpected error while setting fullscreen value" );
return;
}
return;
libvlc_set_fullscreen( p_input, b_fullscreen, &ex );
libvlc_input_free( p_input );
HANDLE_LIBVLC_EXCEPTION_VOID( &ex );
}
......@@ -24,6 +24,7 @@
#include <mediacontrol_internal.h>
#include <vlc/mediacontrol.h>
#include <vlc/libvlc.h>
#include <vlc/intf.h>
#include <vlc/vout.h>
#include <vlc/aout.h>
......@@ -54,46 +55,84 @@
# include <sys/types.h>
#endif
#define RAISE( c, m ) exception->code = c; \
exception->message = strdup(m);
mediacontrol_Instance* mediacontrol_new_from_object( int vlc_object_id,
mediacontrol_Exception *exception )
mediacontrol_Instance* mediacontrol_new( char** args, mediacontrol_Exception *exception )
{
mediacontrol_Instance* retval = NULL;
vlc_object_t *p_vlc;
vlc_object_t *p_object;
mediacontrol_Instance* retval;
libvlc_exception_t ex;
char **ppsz_argv;
int i_count = 0;
int i_index;
char **p_tmp;
p_object = ( vlc_object_t* )vlc_current_object( vlc_object_id );
if( ! p_object )
libvlc_exception_init( &ex );
exception=mediacontrol_exception_init( exception );
/* Copy args array */
if( args )
{
RAISE( mediacontrol_InternalException, "unable to find vlc object" );
return NULL;
for ( p_tmp = args ; *p_tmp != NULL ; p_tmp++ )
i_count++;
}
p_vlc = vlc_object_find( p_object, VLC_OBJECT_ROOT, FIND_PARENT );
if( ! p_vlc )
ppsz_argv = malloc( ( i_count + 2 ) * sizeof( char * ) ) ;
if( ! ppsz_argv )
{
RAISE( mediacontrol_InternalException, "unable to initialize VLC" );
return NULL;
RAISE_NULL( mediacontrol_InternalException, "out of memory" );
}
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] )
{
RAISE_NULL( mediacontrol_InternalException, "out of memory" );
}
}
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 );
ppsz_argv[i_count + 2] = NULL;
if( ! retval->p_playlist || ! retval->p_intf )
{
RAISE( mediacontrol_InternalException, "no interface available" );
return NULL;
retval = ( mediacontrol_Instance* )malloc( sizeof( mediacontrol_Instance ) );
if( ! retval )
{
RAISE_NULL( mediacontrol_InternalException, "out of memory" );
}
return retval;
retval->p_instance = libvlc_new( i_count + 1, ppsz_argv, &ex );
retval->p_playlist = retval->p_instance->p_libvlc_int->p_playlist;
HANDLE_LIBVLC_EXCEPTION_NULL( &ex );
return retval;
};
void
mediacontrol_exit( mediacontrol_Instance *self )
{
libvlc_exception_t ex;
libvlc_exception_init( &ex );
libvlc_destroy( self->p_instance, &ex );
}
libvlc_instance_t*
mediacontrol_get_libvlc_instance( mediacontrol_Instance *self )
{
return self->p_instance;
}
mediacontrol_Instance *
mediacontrol_new_from_instance( libvlc_instance_t* p_instance,
mediacontrol_Exception *exception )
{
mediacontrol_Instance* retval;
retval = ( mediacontrol_Instance* )malloc( sizeof( mediacontrol_Instance ) );
if( ! retval )
{
RAISE_NULL( mediacontrol_InternalException, "out of memory" );
}
retval->p_instance = p_instance;
retval->p_playlist = retval->p_instance->p_libvlc_int->p_playlist;
return retval;
}
/**************************************************************************
* Playback management
......@@ -105,38 +144,49 @@ mediacontrol_get_media_position( mediacontrol_Instance *self,
mediacontrol_Exception *exception )
{
mediacontrol_Position* retval = NULL;
vlc_value_t val;
input_thread_t * p_input = self->p_playlist->p_input;
libvlc_exception_t ex;
vlc_int64_t pos;
libvlc_input_t * p_input;
exception = mediacontrol_exception_init( exception );
libvlc_exception_init( &ex );
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;
}
p_input = libvlc_playlist_get_input( self->p_instance, &ex);
HANDLE_LIBVLC_EXCEPTION_NULL( &ex );
if( an_origin != mediacontrol_AbsolutePosition )
{
libvlc_input_free( p_input );
/* Relative or ModuloPosition make no sense */
RAISE( mediacontrol_PositionOriginNotSupported,
"Only absolute position is valid." );
return NULL;
RAISE_NULL( mediacontrol_PositionOriginNotSupported,
"Only absolute position is valid." );
}
/* 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 );
pos = libvlc_input_get_time( p_input, &ex );
if( a_key == mediacontrol_MediaTime )
{
retval->value = pos / 1000;
}
else
{
if( ! self->p_playlist->p_input )
{
libvlc_input_free( p_input );
RAISE_NULL( mediacontrol_InternalException,
"No input" );
}
retval->value = mediacontrol_unit_convert( self->p_playlist->p_input,
mediacontrol_MediaTime,
a_key,
pos / 1000 );
}
libvlc_input_free( p_input );
return retval;
}
......@@ -146,23 +196,20 @@ 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;
libvlc_input_t * p_input;
libvlc_exception_t ex;
vlc_int64_t i_pos;
exception=mediacontrol_exception_init( exception );
if( ! p_input )
{
RAISE( mediacontrol_InternalException, "No input thread." );
}
else if( !var_GetBool( p_input, "seekable" ) )
{
RAISE( mediacontrol_InvalidPosition, "Stream not seekable" );
}
else
{
val.i_time = mediacontrol_position2microsecond( p_input, a_position );
var_Set( p_input, "time", val );
}
libvlc_exception_init( &ex );
mediacontrol_exception_init( exception );
p_input = libvlc_playlist_get_input( self->p_instance, &ex);
HANDLE_LIBVLC_EXCEPTION_VOID( &ex );
i_pos = mediacontrol_position2microsecond( self->p_playlist->p_input, a_position );
libvlc_input_set_time( p_input, i_pos, &ex );
libvlc_input_free( p_input );
HANDLE_LIBVLC_EXCEPTION_VOID( &ex );
}
/* Starts playing a stream */
......@@ -278,40 +325,39 @@ 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" );
}
else
playlist_PlaylistAdd( self->p_playlist, psz_file, psz_file , PLAYLIST_INSERT,
PLAYLIST_END );
libvlc_exception_t ex;
mediacontrol_exception_init( exception );
libvlc_exception_init( &ex );
libvlc_playlist_add( self->p_instance, psz_file, psz_file, &ex );
HANDLE_LIBVLC_EXCEPTION_VOID( &ex );
}
void
mediacontrol_playlist_next_item( mediacontrol_Instance *self,
mediacontrol_Exception *exception )
{
exception=mediacontrol_exception_init( exception );
if ( !self->p_playlist )
{
RAISE( mediacontrol_InternalException, "No playlist" );
}
else
playlist_Next( self->p_playlist );
libvlc_exception_t ex;
mediacontrol_exception_init( exception );
libvlc_exception_init( &ex );
libvlc_playlist_next( self->p_instance, &ex );
HANDLE_LIBVLC_EXCEPTION_VOID( &ex );
}
void
mediacontrol_playlist_clear( mediacontrol_Instance *self,
mediacontrol_Exception *exception )
{
exception=mediacontrol_exception_init( exception );
if( !self->p_playlist )
{
RAISE( mediacontrol_PlaylistException, "No playlist" );
}
else
playlist_Clear( self->p_playlist );
libvlc_exception_t ex;
mediacontrol_exception_init( exception );
libvlc_exception_init( &ex );
libvlc_playlist_clear( self->p_instance, &ex );
HANDLE_LIBVLC_EXCEPTION_VOID( &ex );
}
mediacontrol_PlaylistSeq *
......
#define __VLC__
#include <mediacontrol_internal.h>
#include <vlc/mediacontrol.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 ) * sizeof( char * ) ) ;
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();
if( p_vlc_id < 0 )
{
exception->code = mediacontrol_InternalException;
exception->message = strdup( "unable to create VLC" );
return NULL;
}
</