void mp_ass_configure(ASS_Renderer *priv, struct MPOpts *opts,
struct mp_osd_res *dim)
{
ass_set_frame_size(priv, dim->w, dim->h);
ass_set_margins(priv, dim->mt, dim->mb, dim->ml, dim->mr);
int set_use_margins = 0;
#if LIBASS_VERSION >= 0x01010000
int set_sub_pos = 0;
#endif
float set_line_spacing = 0;
float set_font_scale = 1;
int set_hinting = 0;
if (opts->ass_style_override) {
set_use_margins = opts->ass_use_margins;
#if LIBASS_VERSION >= 0x01010000
set_sub_pos = 100 - opts->sub_pos;
#endif
set_line_spacing = opts->ass_line_spacing;
set_font_scale = opts->sub_scale;
set_hinting = opts->ass_hinting & 3; // +4 was for no hinting if scaled
}
ass_set_use_margins(priv, set_use_margins);
#if LIBASS_VERSION >= 0x01010000
ass_set_line_position(priv, set_sub_pos);
#endif
ass_set_font_scale(priv, set_font_scale);
ass_set_hinting(priv, set_hinting);
ass_set_line_spacing(priv, set_line_spacing);
}
static void ass_configure(ASS_Renderer* priv, int w, int h, int unscaled) {
int hinting;
ass_set_frame_size(priv, w, h);
ass_set_use_margins(priv, ass_use_margins);
ass_set_font_scale(priv, ass_font_scale);
if (!unscaled && (ass_hinting & 4))
hinting = 0;
else
hinting = ass_hinting & 3;
ass_set_hinting(priv, hinting);
ass_set_line_spacing(priv, ass_line_spacing);
}
void ass_configure(ass_renderer_t* priv, int w, int h, int unscaled) {
int hinting;
ass_set_frame_size(priv, w, h);
ass_set_margins(priv, ass_top_margin, ass_bottom_margin, 0, 0);
ass_set_use_margins(priv, ass_use_margins);
ass_set_font_scale(priv, ass_font_scale);
if (!unscaled && (ass_hinting & 4))
hinting = 0;
else
hinting = ass_hinting & 3;
ass_set_hinting(priv, hinting);
ass_set_line_spacing(priv, ass_line_spacing);
}
void mp_ass_configure(ASS_Renderer *priv, struct MPOpts *opts,
struct mp_osd_res *dim)
{
ass_set_frame_size(priv, dim->w, dim->h);
ass_set_margins(priv, dim->mt, dim->mb, dim->ml, dim->mr);
int set_use_margins = 0;
#if LIBASS_VERSION >= 0x01010000
int set_sub_pos = 0;
#endif
float set_line_spacing = 0;
float set_font_scale = 1;
int set_hinting = 0;
int set_force_override = 0;
if (opts->ass_style_override) {
set_use_margins = opts->ass_use_margins;
#if LIBASS_VERSION >= 0x01010000
set_sub_pos = 100 - opts->sub_pos;
#endif
set_line_spacing = opts->ass_line_spacing;
set_font_scale = opts->sub_scale;
set_hinting = opts->ass_hinting;
set_force_override = opts->ass_style_override == 3;
}
ass_set_use_margins(priv, set_use_margins);
#if LIBASS_VERSION >= 0x01010000
ass_set_line_position(priv, set_sub_pos);
#endif
#if LIBASS_VERSION >= 0x01000000
ass_set_shaper(priv, opts->ass_shaper);
#endif
#if LIBASS_VERSION >= 0x01103000
ass_set_selective_style_override_enabled(priv, set_force_override);
ASS_Style style = {0};
mp_ass_set_style(&style, 288, opts->sub_text_style);
ass_set_selective_style_override(priv, &style);
free(style.FontName);
#endif
ass_set_font_scale(priv, set_font_scale);
ass_set_hinting(priv, set_hinting);
ass_set_line_spacing(priv, set_line_spacing);
}
/*****************************************************************************
* 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;
}
static void configure_ass(struct sd *sd, struct mp_osd_res *dim,
bool converted, ASS_Track *track)
{
struct MPOpts *opts = sd->opts;
struct sd_ass_priv *ctx = sd->priv;
ASS_Renderer *priv = ctx->ass_renderer;
ass_set_frame_size(priv, dim->w, dim->h);
ass_set_margins(priv, dim->mt, dim->mb, dim->ml, dim->mr);
bool set_use_margins = false;
int set_sub_pos = 0;
float set_line_spacing = 0;
float set_font_scale = 1;
int set_hinting = 0;
bool set_scale_with_window = false;
bool set_scale_by_window = true;
bool total_override = false;
// With forced overrides, apply the --sub-* specific options
if (converted || opts->ass_style_override == 3) {
set_scale_with_window = opts->sub_scale_with_window;
set_use_margins = opts->sub_use_margins;
set_scale_by_window = opts->sub_scale_by_window;
total_override = true;
} else {
set_scale_with_window = opts->ass_scale_with_window;
set_use_margins = opts->ass_use_margins;
}
if (converted || opts->ass_style_override) {
set_sub_pos = 100 - opts->sub_pos;
set_line_spacing = opts->ass_line_spacing;
set_hinting = opts->ass_hinting;
set_font_scale = opts->sub_scale;
}
if (set_scale_with_window) {
int vidh = dim->h - (dim->mt + dim->mb);
set_font_scale *= dim->h / (float)MPMAX(vidh, 1);
}
if (!set_scale_by_window) {
double factor = dim->h / 720.0;
if (factor != 0.0)
set_font_scale /= factor;
}
ass_set_use_margins(priv, set_use_margins);
ass_set_line_position(priv, set_sub_pos);
ass_set_shaper(priv, opts->ass_shaper);
int set_force_flags = 0;
if (total_override)
set_force_flags |= ASS_OVERRIDE_BIT_STYLE | ASS_OVERRIDE_BIT_FONT_SIZE;
if (opts->ass_style_override == 4)
set_force_flags |= ASS_OVERRIDE_BIT_FONT_SIZE;
ass_set_selective_style_override_enabled(priv, set_force_flags);
ASS_Style style = {0};
mp_ass_set_style(&style, 288, opts->sub_text_style);
ass_set_selective_style_override(priv, &style);
free(style.FontName);
if (converted && track->default_style < track->n_styles) {
mp_ass_set_style(track->styles + track->default_style,
track->PlayResY, opts->sub_text_style);
}
ass_set_font_scale(priv, set_font_scale);
ass_set_hinting(priv, set_hinting);
ass_set_line_spacing(priv, set_line_spacing);
}
static ass_handle_t *AssHandleHold( decoder_t *p_dec )
{
vlc_mutex_lock( &libass_lock );
ass_handle_t *p_ass = NULL;
ASS_Library *p_library = NULL;
ASS_Renderer *p_renderer = NULL;
vlc_value_t val;
var_Create( p_dec->p_libvlc, "libass-handle", VLC_VAR_ADDRESS );
if( var_Get( p_dec->p_libvlc, "libass-handle", &val ) )
val.p_address = NULL;
if( val.p_address )
{
p_ass = val.p_address;
p_ass->i_refcount++;
vlc_mutex_unlock( &libass_lock );
return p_ass;
}
/* */
p_ass = malloc( sizeof(*p_ass) );
if( !p_ass )
goto error;
/* */
p_ass->p_libvlc = VLC_OBJECT(p_dec->p_libvlc);
p_ass->i_refcount = 1;
/* Create libass library */
p_ass->p_library = p_library = ass_library_init();
if( !p_library )
goto error;
/* 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_ass->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 */
p_ass->p_renderer = p_renderer = ass_renderer_init( p_library );
if( !p_renderer )
goto error;
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 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
#if defined( LIBASS_VERSION ) && LIBASS_VERSION >= 0x00907000
ass_set_fonts( p_renderer, psz_font, psz_family, true, NULL, 1 ); // setup default font/family
#else
ass_set_fonts( p_renderer, psz_font, psz_family ); // setup default font/family
#endif
#ifdef WIN32
if( p_dialog )
{
dialog_ProgressSet( p_dialog, NULL, 1.0 );
dialog_ProgressDestroy( p_dialog );
p_dialog = NULL;
}
#endif
#else
/* FIXME you HAVE to give him a font if no fontconfig */
#if defined( LIBASS_VERSION ) && LIBASS_VERSION >= 0x00907000
ass_set_fonts( p_renderer, psz_font, psz_family, false, NULL, 1 );
#else
ass_set_fonts_nofc( p_renderer, psz_font, psz_family );
#endif
#endif
memset( &p_ass->fmt, 0, sizeof(p_ass->fmt) );
/* */
val.p_address = p_ass;
var_Set( p_dec->p_libvlc, "libass-handle", val );
/* */
vlc_mutex_unlock( &libass_lock );
return p_ass;
error:
if( p_renderer )
ass_renderer_done( p_renderer );
if( p_library )
ass_library_done( p_library );
msg_Warn( p_dec, "Libass creation failed" );
free( p_ass );
vlc_mutex_unlock( &libass_lock );
return NULL;
}
static void VS_CC assInit(VSMap *in, VSMap *out, void **instanceData,
VSNode *node, VSCore *core, const VSAPI *vsapi)
{
AssData *d = (AssData *) * instanceData;
vsapi->setVideoInfo(d->vi, 2, node);
d->ass_library = ass_library_init();
if(!d->ass_library) {
vsapi->setError(out, "failed to initialize ASS library");
return;
}
ass_set_message_cb(d->ass_library, assDebugCallback, (void *)d->debuglevel);
ass_set_extract_fonts(d->ass_library, 0);
ass_set_style_overrides(d->ass_library, 0);
d->ass_renderer = ass_renderer_init(d->ass_library);
if(!d->ass_renderer) {
vsapi->setError(out, "failed to initialize ASS renderer");
return;
}
ass_set_font_scale(d->ass_renderer, d->scale);
ass_set_frame_size(d->ass_renderer, d->vi[0].width, d->vi[0].height);
ass_set_margins(d->ass_renderer,
d->margins[0], d->margins[1], d->margins[2], d->margins[3]);
ass_set_use_margins(d->ass_renderer, 1);
if(d->linespacing)
ass_set_line_spacing(d->ass_renderer, d->linespacing);
if(d->sar) {
ass_set_aspect_ratio(d->ass_renderer,
(double)d->vi[0].width /
d->vi[0].height * d->sar, 1);
}
if(d->fontdir)
ass_set_fonts_dir(d->ass_library, d->fontdir);
ass_set_fonts(d->ass_renderer, NULL, NULL, 1, NULL, 1);
if(d->file == NULL) {
char *str, *text, x[16], y[16];
size_t siz;
const char *fmt = "[Script Info]\n"
"ScriptType: v4.00+\n"
"PlayResX: %s\n"
"PlayResY: %s\n"
"[V4+ Styles]\n"
"Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, Encoding\n"
"Style: Default,%s\n"
"[Events]\n"
"Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text\n"
"Dialogue: 0,0:00:00.00,0:00:10.00,Default,,0,0,0,,%s\n";
sprintf(x, "%d", d->vi[0].width);
sprintf(y, "%d", d->vi[0].height);
text = strrepl(d->text, "\n", "\\N");
siz = (strlen(fmt) + strlen(x) + strlen(y) + strlen(d->style) +
strlen(text)) * sizeof(char);
str = malloc(siz);
sprintf(str, fmt, x, y, d->style, text);
free(text);
d->ass = ass_new_track(d->ass_library);
ass_process_data(d->ass, str, strlen(str));
free(str);
} else {
d->ass = ass_read_file(d->ass_library, (char *)d->file, (char *)d->charset);
}
if(!d->ass) {
vsapi->setError(out, "unable to parse input file");
return;
}
}
/*****************************************************************************
* 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;
}
/*****************************************************************************
* 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;
}
