Esempio n. 1
0
static void SubpictureDestroy( subpicture_t *p_subpic )
{
    subpicture_updater_sys_t *p_sys = p_subpic->updater.p_sys;

    DecSysRelease( p_sys->p_dec_sys );
    free( p_sys->p_subs_data );
    free( p_sys );
}
Esempio n. 2
0
/*****************************************************************************
 * Create: Open libass decoder.
 *****************************************************************************/
static int Create( vlc_object_t *p_this )
{
    decoder_t *p_dec = (decoder_t *)p_this;
    decoder_sys_t *p_sys;
    ASS_Track *p_track;

    if( p_dec->fmt_in.i_codec != VLC_CODEC_SSA )
        return VLC_EGENERIC;

    p_dec->pf_decode_sub = DecodeBlock;

    p_dec->p_sys = p_sys = malloc( sizeof( decoder_sys_t ) );
    if( !p_sys )
        return VLC_ENOMEM;

    /* */
    p_sys->i_max_stop = VLC_TS_INVALID;
    p_sys->p_ass = AssHandleHold( p_dec );
    if( !p_sys->p_ass )
    {
        free( p_sys );
        return VLC_EGENERIC;
    }
    vlc_mutex_init( &p_sys->lock );
    p_sys->i_refcount = 1;

    /* Add a track */
    vlc_mutex_lock( &libass_lock );
    p_sys->p_track = p_track = ass_new_track( p_sys->p_ass->p_library );
    if( !p_track )
    {
        vlc_mutex_unlock( &libass_lock );
        DecSysRelease( p_sys );
        return VLC_EGENERIC;
    }
    ass_process_codec_private( p_track, p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra );
    vlc_mutex_unlock( &libass_lock );

    p_dec->fmt_out.i_cat = SPU_ES;
    p_dec->fmt_out.i_codec = VLC_CODEC_RGBA;

    return VLC_SUCCESS;
}
Esempio n. 3
0
/*****************************************************************************
 * Destroy: finish
 *****************************************************************************/
static void Destroy( vlc_object_t *p_this )
{
    decoder_t *p_dec = (decoder_t *)p_this;

    DecSysRelease( p_dec->p_sys );
}
Esempio n. 4
0
/*****************************************************************************
 * Create: Open libass decoder.
 *****************************************************************************/
static int Create( vlc_object_t *p_this )
{
    decoder_t *p_dec = (decoder_t *)p_this;
    decoder_sys_t *p_sys;

    if( p_dec->fmt_in.i_codec != VLC_CODEC_SSA )
        return VLC_EGENERIC;

    p_dec->pf_decode_sub = DecodeBlock;
    p_dec->pf_flush      = Flush;

    p_dec->p_sys = p_sys = malloc( sizeof( decoder_sys_t ) );
    if( !p_sys )
        return VLC_ENOMEM;

    /* */
    vlc_mutex_init( &p_sys->lock );
    p_sys->i_refcount = 1;
    memset( &p_sys->fmt, 0, sizeof(p_sys->fmt) );
    p_sys->i_max_stop = VLC_TS_INVALID;
    p_sys->p_library  = NULL;
    p_sys->p_renderer = NULL;
    p_sys->p_track    = NULL;

    /* Create libass library */
    ASS_Library *p_library = p_sys->p_library = ass_library_init();
    if( !p_library )
    {
        msg_Warn( p_dec, "Libass library creation failed" );
        DecSysRelease( p_sys );
        return VLC_EGENERIC;
    }

    /* load attachments */
    input_attachment_t  **pp_attachments;
    int                   i_attachments;
    if( decoder_GetInputAttachments( p_dec, &pp_attachments, &i_attachments ))
    {
        i_attachments = 0;
        pp_attachments = NULL;
    }
    for( int k = 0; k < i_attachments; k++ )
    {
        input_attachment_t *p_attach = pp_attachments[k];

        bool found = false;

        /* Check mimetype*/
        if( !strcasecmp( p_attach->psz_mime, "application/x-truetype-font" ) )
            found = true;
        /* Then extension */
        else if( !found && strlen( p_attach->psz_name ) > 4 )
        {
            char *ext = p_attach->psz_name + strlen( p_attach->psz_name ) - 4;

            if( !strcasecmp( ext, ".ttf" ) || !strcasecmp( ext, ".otf" ) || !strcasecmp( ext, ".ttc" ) )
                found = true;
        }

        if( found )
        {
            msg_Dbg( p_dec, "adding embedded font %s", p_attach->psz_name );

            ass_add_font( p_sys->p_library, p_attach->psz_name, p_attach->p_data, p_attach->i_data );
        }
        vlc_input_attachment_Delete( p_attach );
    }
    free( pp_attachments );

    ass_set_extract_fonts( p_library, true );
    ass_set_style_overrides( p_library, NULL );

    /* Create the renderer */
    ASS_Renderer *p_renderer = p_sys->p_renderer = ass_renderer_init( p_library );
    if( !p_renderer )
    {
        msg_Warn( p_dec, "Libass renderer creation failed" );
        DecSysRelease( p_sys );
        return VLC_EGENERIC;
    }

    ass_set_use_margins( p_renderer, false);
    //if( false )
    //    ass_set_margins( p_renderer, int t, int b, int l, int r);
    ass_set_hinting( p_renderer, ASS_HINTING_LIGHT );
    ass_set_font_scale( p_renderer, 1.0 );
    ass_set_line_spacing( p_renderer, 0.0 );

#if defined( __ANDROID__ )
    const char *psz_font = "/system/fonts/DroidSans-Bold.ttf";
    const char *psz_family = "Droid Sans Bold";
#elif defined( __APPLE__ )
    const char *psz_font = NULL; /* We don't ship a default font with VLC */
    const char *psz_family = "Helvetica Neue"; /* Use HN if we can't find anything more suitable - Arial is not on all Apple platforms */
#else
    const char *psz_font = NULL; /* We don't ship a default font with VLC */
    const char *psz_family = "Arial"; /* Use Arial if we can't find anything more suitable */
#endif

#ifdef HAVE_FONTCONFIG
#if defined(_WIN32)
    dialog_progress_bar_t *p_dialog =
        dialog_ProgressCreate( p_dec,
                               _("Building font cache"),
                               _( "Please wait while your font cache is rebuilt.\n"
                                  "This should take less than a minute." ), NULL );
#endif
    ass_set_fonts( p_renderer, psz_font, psz_family, 1, NULL, 1 );  // setup default font/family
#if defined(_WIN32)
    if( p_dialog )
    {
        dialog_ProgressSet( p_dialog, NULL, 1.0 );
        dialog_ProgressDestroy( p_dialog );
    }
#endif
#else
    ass_set_fonts( p_renderer, psz_font, psz_family, 1, NULL, 1 );
#endif

    /* Add a track */
    ASS_Track *p_track = p_sys->p_track = ass_new_track( p_sys->p_library );
    if( !p_track )
    {
        DecSysRelease( p_sys );
        return VLC_EGENERIC;
    }
    ass_process_codec_private( p_track, p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra );

    p_dec->fmt_out.i_cat = SPU_ES;
    p_dec->fmt_out.i_codec = VLC_CODEC_RGBA;

    return VLC_SUCCESS;
}
Esempio n. 5
0
/*****************************************************************************
 * Create: Open libass decoder.
 *****************************************************************************/
static int Create( vlc_object_t *p_this )
{
    decoder_t *p_dec = (decoder_t *)p_this;
    decoder_sys_t *p_sys;

    if( p_dec->fmt_in.i_codec != VLC_CODEC_SSA )
        return VLC_EGENERIC;

    p_dec->pf_decode_sub = DecodeBlock;

    p_dec->p_sys = p_sys = malloc( sizeof( decoder_sys_t ) );
    if( !p_sys )
        return VLC_ENOMEM;

    /* */
    vlc_mutex_init( &p_sys->lock );
    p_sys->i_refcount = 1;
    memset( &p_sys->fmt, 0, sizeof(p_sys->fmt) );
    p_sys->i_max_stop = VLC_TS_INVALID;
    p_sys->p_library  = NULL;
    p_sys->p_renderer = NULL;
    p_sys->p_track    = NULL;

    /* Create libass library */
    ASS_Library *p_library = p_sys->p_library = ass_library_init();
    if( !p_library )
    {
        msg_Warn( p_dec, "Libass library creation failed" );
        DecSysRelease( p_sys );
        return VLC_EGENERIC;
    }

    /* load attachments */
    input_attachment_t  **pp_attachments;
    int                   i_attachments;
    if( decoder_GetInputAttachments( p_dec, &pp_attachments, &i_attachments ))
    {
        i_attachments = 0;
        pp_attachments = NULL;
    }
    for( int k = 0; k < i_attachments; k++ )
    {
        input_attachment_t *p_attach = pp_attachments[k];

        if( !strcasecmp( p_attach->psz_mime, "application/x-truetype-font" ) )
        {
            msg_Dbg( p_dec, "adding embedded font %s", p_attach->psz_name );

            ass_add_font( p_sys->p_library, p_attach->psz_name, p_attach->p_data, p_attach->i_data );
        }
        vlc_input_attachment_Delete( p_attach );
    }
    free( pp_attachments );

    ass_set_extract_fonts( p_library, true );
    ass_set_style_overrides( p_library, NULL );

    /* Create the renderer */
    ASS_Renderer *p_renderer = p_sys->p_renderer = ass_renderer_init( p_library );
    if( !p_renderer )
    {
        msg_Warn( p_dec, "Libass renderer creation failed" );
        DecSysRelease( p_sys );
        return VLC_EGENERIC;
    }

    ass_set_use_margins( p_renderer, false);
    //if( false )
    //    ass_set_margins( p_renderer, int t, int b, int l, int r);
    ass_set_hinting( p_renderer, ASS_HINTING_LIGHT );
    ass_set_font_scale( p_renderer, 1.0 );
    ass_set_line_spacing( p_renderer, 0.0 );

    const char *psz_font = NULL; /* We don't ship a default font with VLC */
    const char *psz_family = "Arial"; /* Use Arial if we can't find anything more suitable */

#ifdef ANDROID
    /* is this useful? */
    ass_set_fonts_dir( p_library, "/system/fonts" );
    /* don't crash libass */
    psz_font = "/system/fonts/DroidSansFallback.ttf";
#endif

#ifdef HAVE_FONTCONFIG
#if defined(WIN32)
    dialog_progress_bar_t *p_dialog =
        dialog_ProgressCreate( p_dec,
                               _("Building font cache"),
                               _( "Please wait while your font cache is rebuilt.\n"
                                  "This should take less than a minute." ), NULL );
    if( p_dialog )
        dialog_ProgressSet( p_dialog, NULL, 0.2 );
#endif
    ass_set_fonts( p_renderer, psz_font, psz_family, true, NULL, 1 );  // setup default font/family
#ifdef WIN32
    if( p_dialog )
    {
        dialog_ProgressSet( p_dialog, NULL, 1.0 );
        dialog_ProgressDestroy( p_dialog );
    }
#endif
#else
    /* FIXME you HAVE to give him a font if no fontconfig */
    ass_set_fonts( p_renderer, psz_font, psz_family, false, NULL, 1 );
#endif

    /* Add a track */
    ASS_Track *p_track = p_sys->p_track = ass_new_track( p_sys->p_library );
    if( !p_track )
    {
        DecSysRelease( p_sys );
        return VLC_EGENERIC;
    }
    ass_process_codec_private( p_track, p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra );

    p_dec->fmt_out.i_cat = SPU_ES;
    p_dec->fmt_out.i_codec = VLC_CODEC_RGBA;

    return VLC_SUCCESS;
}
Esempio n. 6
0
/*****************************************************************************
 * Create: Open libass decoder.
 *****************************************************************************/
static int Create( vlc_object_t *p_this )
{
    decoder_t *p_dec = (decoder_t *)p_this;
    decoder_sys_t *p_sys;

    if( p_dec->fmt_in.i_codec != VLC_CODEC_SSA )
        return VLC_EGENERIC;

    p_dec->pf_decode_sub = DecodeBlock;

    p_dec->p_sys = p_sys = malloc( sizeof( decoder_sys_t ) );
    if( !p_sys )
        return VLC_ENOMEM;

    /* */
    vlc_mutex_init( &p_sys->lock );
    p_sys->i_refcount = 1;
    memset( &p_sys->fmt, 0, sizeof(p_sys->fmt) );
    p_sys->i_max_stop = VLC_TS_INVALID;
    p_sys->p_library  = NULL;
    p_sys->p_renderer = NULL;
    p_sys->p_track    = NULL;

    /* Create libass library */
    ASS_Library *p_library = p_sys->p_library = ass_library_init();
    if( !p_library )
    {
        msg_Warn( p_dec, "Libass library creation failed" );
        DecSysRelease( p_sys );
        return VLC_EGENERIC;
    }

    /* load attachments */
    input_attachment_t  **pp_attachments;
    int                   i_attachments;
    if( decoder_GetInputAttachments( p_dec, &pp_attachments, &i_attachments ))
    {
        i_attachments = 0;
        pp_attachments = NULL;
    }
    for( int k = 0; k < i_attachments; k++ )
    {
        input_attachment_t *p_attach = pp_attachments[k];

        bool found = false;

        /* Check mimetype*/
        if( !strcasecmp( p_attach->psz_mime, "application/x-truetype-font" ) )
            found = true;
        /* Then extension */
        else if( !found && strlen( p_attach->psz_name ) > 4 )
        {
            char *ext = p_attach->psz_name + strlen( p_attach->psz_name ) - 4;

            if( !strcasecmp( ext, ".ttf" ) || !strcasecmp( ext, ".otf" ) || !strcasecmp( ext, ".ttc" ) )
                found = true;
        }

        if( found )
        {
            msg_Dbg( p_dec, "adding embedded font %s", p_attach->psz_name );

            ass_add_font( p_sys->p_library, p_attach->psz_name, p_attach->p_data, p_attach->i_data );
        }
        vlc_input_attachment_Delete( p_attach );
    }
    free( pp_attachments );

    ass_set_extract_fonts( p_library, true );
    ass_set_style_overrides( p_library, NULL );

    /* Create the renderer */
    ASS_Renderer *p_renderer = p_sys->p_renderer = ass_renderer_init( p_library );
    if( !p_renderer )
    {
        msg_Warn( p_dec, "Libass renderer creation failed" );
        DecSysRelease( p_sys );
        return VLC_EGENERIC;
    }

    ass_set_use_margins( p_renderer, false);
    //if( false )
    //    ass_set_margins( p_renderer, int t, int b, int l, int r);
    ass_set_hinting( p_renderer, ASS_HINTING_LIGHT );
    ass_set_font_scale( p_renderer, 1.0 );
    ass_set_line_spacing( p_renderer, 0.0 );

#if defined( __ANDROID__ )
    const char *psz_font = "/system/fonts/DroidSans-Bold.ttf";
    const char *psz_family = "Droid Sans Bold";
#elif defined (__APPLE__)
#if !TARGET_OS_IPHONE
    const char *psz_font = NULL; /* We don't ship a default font with VLC */
    const char *psz_family = "Arial"; /* Use Arial if we can't find anything more suitable */
#else
    CFURLRef fileURL;
    fileURL = CFBundleCopyResourceURL(CFBundleGetMainBundle(), CFSTR("OpenSans-Regular.ttf"),
                                      NULL,
                                      NULL);
    if (!fileURL)
        return VLC_EGENERIC;

    CFStringRef urlString = CFURLCopyFileSystemPath(fileURL, kCFURLPOSIXPathStyle);
    CFRelease(fileURL);

    if (!urlString)
        return VLC_EGENERIC;

    CFIndex length = CFStringGetLength(urlString);
    if (!length)
        return VLC_EGENERIC;
    length++;

    char *psz_path = (char *)malloc(length);
    CFStringGetCString(urlString, psz_path, length, kCFStringEncodingUTF8);
    CFRelease(urlString);

    const char *psz_font = (const char *)strdup(psz_path);
    free(psz_path);
    const char *psz_family = "Open Sans";
#endif
#else
    const char *psz_font = NULL; /* We don't ship a default font with VLC */
    const char *psz_family = "Arial"; /* Use Arial if we can't find anything more suitable */
#endif

#ifdef HAVE_FONTCONFIG
#if defined(_WIN32) || defined(__APPLE__)
    dialog_progress_bar_t *p_dialog =
        dialog_ProgressCreate( p_dec,
                               _("Building font cache"),
                               _( "Please wait while your font cache is rebuilt.\n"
                                  "This should take less than a minute." ), NULL );
#endif
    ass_set_fonts( p_renderer, psz_font, psz_family, true, NULL, 1 );  // setup default font/family
#if defined(_WIN32) || defined(__APPLE__)
    if( p_dialog )
    {
        dialog_ProgressSet( p_dialog, NULL, 1.0 );
        dialog_ProgressDestroy( p_dialog );
    }
#endif
#else
    /* FIXME you HAVE to give him a font if no fontconfig */
    ass_set_fonts( p_renderer, psz_font, psz_family, false, NULL, 1 );
#endif

    /* Add a track */
    ASS_Track *p_track = p_sys->p_track = ass_new_track( p_sys->p_library );
    if( !p_track )
    {
        DecSysRelease( p_sys );
        return VLC_EGENERIC;
    }
    ass_process_codec_private( p_track, p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra );

    p_dec->fmt_out.i_cat = SPU_ES;
    p_dec->fmt_out.i_codec = VLC_CODEC_RGBA;

    return VLC_SUCCESS;
}