vlm.c

VLC Player Source Code

    libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
    return VLC_EGENERIC;
#endif
}

#define VLM_CHANGE(psz_error, code ) do {   \
    vlm_media_t *p_media;   \
    vlm_t *p_vlm;           \
    int64_t id;             \
    VLM(p_vlm);             \
    if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||    \
        vlm_Control( p_vlm, VLM_GET_MEDIA, id, &p_media ) ) {       \
        libvlc_exception_raise( p_exception, psz_error, psz_name ); \
        return;             \
    }                       \
    if( !p_media ) goto error;                                      \
                            \
    code;                   \
                            \
    if( vlm_Control( p_vlm, VLM_CHANGE_MEDIA, p_media ) ) {         \
        vlm_media_Delete( p_media );                                \
        goto error;         \
    }                       \
    vlm_media_Delete( p_media );                                    \
    return;                 \
  error:                    \
    libvlc_exception_raise( p_exception, psz_error, psz_name );\
  } while(0)

void libvlc_vlm_set_enabled( libvlc_instance_t *p_instance, char *psz_name,
                             int b_enabled, libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
#define VLM_CHANGE_CODE { p_media->b_enabled = b_enabled; }
    VLM_CHANGE( "Unable to delete %s", VLM_CHANGE_CODE );
#undef VLM_CHANGE_CODE
#else
    libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
    return VLC_EGENERIC;
#endif
}

void libvlc_vlm_set_loop( libvlc_instance_t *p_instance, char *psz_name,
                          int b_loop, libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
#define VLM_CHANGE_CODE { p_media->broadcast.b_loop = b_loop; }
    VLM_CHANGE( "Unable to change %s loop property", VLM_CHANGE_CODE );
#undef VLM_CHANGE_CODE
#else
    libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
    return VLC_EGENERIC;
#endif
}

void libvlc_vlm_set_mux( libvlc_instance_t *p_instance, char *psz_name,
                         char *psz_mux, libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
#define VLM_CHANGE_CODE { if( p_media->b_vod ) { \
                            free( p_media->vod.psz_mux ); \
                            p_media->vod.psz_mux = psz_mux ? strdup( psz_mux ) : NULL; \
                          } }
    VLM_CHANGE( "Unable to change %s mux property", VLM_CHANGE_CODE );
#undef VLM_CHANGE_CODE
#else
    libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
    return VLC_EGENERIC;
#endif
}

void libvlc_vlm_set_output( libvlc_instance_t *p_instance, char *psz_name,
                            char *psz_output,  libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
#define VLM_CHANGE_CODE { free( p_media->psz_output ); \
                          p_media->psz_output = strdup( psz_output ); }
    VLM_CHANGE( "Unable to change %s output property", VLM_CHANGE_CODE );
#undef VLM_CHANGE_CODE
#else
    libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
    return VLC_EGENERIC;
#endif
}

void libvlc_vlm_set_input( libvlc_instance_t *p_instance, char *psz_name,
                           char *psz_input,  libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
#define VLM_CHANGE_CODE { while( p_media->i_input > 0 ) \
                            free( p_media->ppsz_input[--p_media->i_input] );\
                          TAB_APPEND( p_media->i_input, p_media->ppsz_input, strdup(psz_input) ); }
    VLM_CHANGE( "Unable to change %s input property", VLM_CHANGE_CODE );
#undef VLM_CHANGE_CODE
#else
    libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
    return VLC_EGENERIC;
#endif
}

void libvlc_vlm_add_input( libvlc_instance_t *p_instance, char *psz_name,
                           char *psz_input,  libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
#define VLM_CHANGE_CODE { TAB_APPEND( p_media->i_input, p_media->ppsz_input, strdup(psz_input) ); }
    VLM_CHANGE( "Unable to change %s input property", VLM_CHANGE_CODE );
#undef VLM_CHANGE_CODE
#else
    libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
    return VLC_EGENERIC;
#endif
}

void libvlc_vlm_change_media( libvlc_instance_t *p_instance, char *psz_name,
                              char *psz_input, char *psz_output, int i_options,
                              char **ppsz_options, int b_enabled, int b_loop,
                              libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
#define VLM_CHANGE_CODE { int n;        \
    p_media->b_enabled = b_enabled;     \
    p_media->broadcast.b_loop = b_loop; \
    while( p_media->i_input > 0 )       \
        free( p_media->ppsz_input[--p_media->i_input] );    \
    if( psz_input )                     \
        TAB_APPEND( p_media->i_input, p_media->ppsz_input, strdup(psz_input) ); \
    free( p_media->psz_output );        \
    p_media->psz_output = psz_output ? strdup( psz_output ) : NULL; \
    while( p_media->i_option > 0 )     \
        free( p_media->ppsz_option[--p_media->i_option] );        \
    for( n = 0; n < i_options; n++ )    \
        TAB_APPEND( p_media->i_option, p_media->ppsz_option, strdup(ppsz_options[n]) );   \
  }
    VLM_CHANGE( "Unable to change %s properties", VLM_CHANGE_CODE );
#undef VLM_CHANGE_CODE
#else
    libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
    return VLC_EGENERIC;
#endif
}

void libvlc_vlm_play_media( libvlc_instance_t *p_instance, char *psz_name,
                            libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
    vlm_t *p_vlm;
    int64_t id;

    VLM(p_vlm);

    if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
        vlm_Control( p_vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, id, NULL, 0 ) )
    {
        libvlc_exception_raise( p_exception, "Unable to play %s", psz_name );
    }
#else
    libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
    return VLC_EGENERIC;
#endif
}

void libvlc_vlm_stop_media( libvlc_instance_t *p_instance, char *psz_name,
                            libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
    vlm_t *p_vlm;
    int64_t id;

    VLM(p_vlm);

    if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
        vlm_Control( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, NULL ) )
    {
        libvlc_exception_raise( p_exception, "Unable to stop %s", psz_name );
    }
#else
    libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
    return VLC_EGENERIC;
#endif
}

void libvlc_vlm_pause_media( libvlc_instance_t *p_instance, char *psz_name,
                            libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
    vlm_t *p_vlm;
    int64_t id;

    VLM(p_vlm);

    if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
        vlm_Control( p_vlm, VLM_PAUSE_MEDIA_INSTANCE, id, NULL ) )
    {
        libvlc_exception_raise( p_exception, "Unable to pause %s", psz_name );
    }
#else
    libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
    return VLC_EGENERIC;
#endif
}

void libvlc_vlm_seek_media( libvlc_instance_t *p_instance, char *psz_name,
                            float f_percentage, libvlc_exception_t *p_exception )
{
#ifdef ENABLE_VLM
    vlm_t *p_vlm;
    int64_t id;

    VLM(p_vlm);

    if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
        vlm_Control( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, NULL, f_percentage ) )
    {
        libvlc_exception_raise( p_exception, "Unable to seek %s to %f", psz_name, f_percentage );
    }
#else
    libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
    return VLC_EGENERIC;
#endif
}

#define LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( attr, returnType, getType, ret, code )\
returnType libvlc_vlm_get_media_instance_## attr( libvlc_instance_t *p_instance, \
                        char *psz_name, int i_instance, libvlc_exception_t *p_exception ) \
{ \
    vlm_media_instance_t *p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name, i_instance, \
                                                                p_exception );  \
    if( p_mi ) {                            \
        returnType ret_value;               \
        code;                               \
        vlm_media_instance_Delete( p_mi );  \
        return ret_value;                   \
    }                                       \
    libvlc_exception_raise( p_exception, "Unable to get %s "#attr "attribute" ); \
    return ret; \
}

LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( position, float, Float, -1, ret_value = p_mi->d_position; );
LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( time,     int, Integer, -1, ret_value = p_mi->i_time );
LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( length,   int, Integer, -1, ret_value = p_mi->i_length );
LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( rate,     int, Integer, -1, ret_value = p_mi->i_rate );
/* FIXME extend vlm_media_instance_t to be able to implement them */
LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( title,    int, Integer,  0, ret_value = 0 );
LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( chapter,  int, Integer,  0, ret_value = 0 );
LIBVLC_VLM_GET_MEDIA_ATTRIBUTE( seekable, int, Bool,     0, ret_value = false );

#undef LIBVLC_VLM_GET_MEDIA_ATTRIBUTE

char* libvlc_vlm_show_media( libvlc_instance_t *p_instance, char *psz_name,
                             libvlc_exception_t *p_exception )
{
    (void)p_instance;
    /* FIXME is it needed ? */
    libvlc_exception_raise( p_exception, "Unable to call show %s", psz_name );
    return NULL;
}