static csri_inst *libass_init_stream(csri_rend *renderer,
const void *header, size_t headerlen,
struct csri_openflag *flags)
{
csri_inst *rv;
if (renderer != &csri_libass)
return NULL;
rv = (csri_inst *)malloc(sizeof(csri_inst));
if (!rv)
return NULL;
rv->ass_renderer = ass_renderer_init(renderer->ass_library);
if (!rv->ass_renderer) {
free(rv);
return NULL;
}
ass_set_font_scale(rv->ass_renderer, 1.);
ass_set_fonts(rv->ass_renderer, NULL, "Sans");
rv->ass_track = ass_new_track(csri_libass.ass_library);
if (!rv->ass_track) {
ass_renderer_done(rv->ass_renderer);
free(rv);
return NULL;
}
ass_process_codec_private(rv->ass_track, (void *)header, headerlen);
return rv;
}
SubtitleProcessorLibASS::SubtitleProcessorLibASS()
: m_ass(0)
, m_renderer(0)
, m_track(0)
{
if (!ass::api::loaded())
return;
m_ass = ass_library_init();
if (!m_ass) {
qWarning("ass_library_init failed!");
return;
}
ass_set_message_cb(m_ass, msg_callback, NULL);
m_renderer = ass_renderer_init(m_ass);
if (!m_renderer) {
qWarning("ass_renderer_init failed!");
return;
}
#if LIBASS_VERSION >= 0x01000000
ass_set_shaper(m_renderer, ASS_SHAPING_SIMPLE);
#endif
//ass_set_frame_size(m_renderer, frame_w, frame_h);
//ass_set_fonts(m_renderer, NULL, "Sans", 1, NULL, 1); //must set!
ass_set_fonts(m_renderer, NULL, NULL, 1, NULL, 1);
}
csri_inst *csri_open_mem(csri_rend *renderer,
const void *data, size_t length, struct csri_openflag *flags)
{
csri_inst *rv;
if (renderer != &csri_libass)
return NULL;
rv = (csri_inst *)malloc(sizeof(csri_inst));
if (!rv)
return NULL;
rv->ass_renderer = ass_renderer_init(renderer->ass_library);
if (!rv->ass_renderer) {
free(rv);
return NULL;
}
ass_set_font_scale(rv->ass_renderer, 1.);
ass_set_fonts(rv->ass_renderer, NULL, "Sans");
rv->ass_track = ass_read_memory(csri_libass.ass_library,
(void *)data, length, "UTF-8");
if (!rv->ass_track) {
ass_renderer_done(rv->ass_renderer);
free(rv);
return NULL;
}
return rv;
}
static void
_init()
{
static bool init_done = false;
void ass_init()
{
#ifdef USE_LIBASS
ass_library = ass_library_init();
if (!ass_library) {
printf("ass_library_init failed!\n");
exit(EXIT_FAILURE);
}
#ifdef DEBUG
ass_set_message_cb(ass_library, msg_callback, NULL);
#endif
ass_renderer = ass_renderer_init(ass_library);
if (!ass_renderer) {
printf("ass_renderer_init failed!\n");
exit(EXIT_FAILURE);
}
ass_set_fonts(ass_renderer, NULL, "Sans", 1, NULL, 1);
#endif
}
ExitCode Entry() {
const char *config_path = NULL;
#ifdef __APPLE__
std::string conf_path = agi::util::OSX_GetBundleResourcesDirectory() + "/etc/fonts/fonts.conf";
config_path = conf_path.c_str();
#endif
if (ass_library) ass_renderer = ass_renderer_init(ass_library);
ass_set_fonts(ass_renderer, NULL, "Sans", 1, config_path, true);
if (ass_library) ass_renderer_done(ass_renderer);
*thisPtr = NULL;
return EXIT_SUCCESS;
}
int main(int argc, char *argv[])
{
/*if (argc < 3) {
printf("usage: %s <image file> <subtitle file> <time>\n", argv[0]);
exit(1);
}*/
char *subfile = "in.ass";
double tm = 10;
ass_library = ass_library_init();
if (!ass_library) {
printf("ass_library_init failed!\n");
exit(1);
}
ass_set_message_cb(ass_library, msg_callback, NULL);
ass_renderer = ass_renderer_init(ass_library);
if (!ass_renderer) {
printf("ass_renderer_init failed!\n");
exit(1);
}
track = ass_read_file(ass_library, subfile, NULL);
if (!track) {
printf("track init failed!\n");
return 1;
}
int frame_w = track->PlayResX;
int frame_h = track->PlayResY;
ass_set_frame_size(ass_renderer, frame_w, frame_h);
ass_set_fonts(ass_renderer, "font.ttf", "Sans", 1, NULL, 1);
ass_set_cache_limits(ass_renderer, 100, 1);
SDL_Init(SDL_INIT_VIDEO);
SDL_CreateWindowAndRenderer(frame_w, frame_h, 0, &window, &renderer);
SDL_SetRenderDrawColor(renderer, 47, 163, 254, 255);
emscripten_set_main_loop(loop, 0, 1);
//SDL_Quit();
//ass_free_track(track);
//ass_renderer_done(ass_renderer);
//ass_library_done(ass_library);
return 0;
}
void ass_configure_fonts(ass_renderer_t* priv) {
char *dir, *path, *family;
dir = get_path("fonts");
if (font_fontconfig < 0 && sub_font_name) path = strdup(sub_font_name);
else if (font_fontconfig < 0 && font_name) path = strdup(font_name);
else path = get_path("subfont.ttf");
if (font_fontconfig >= 0 && sub_font_name) family = strdup(sub_font_name);
else if (font_fontconfig >= 0 && font_name) family = strdup(font_name);
else family = 0;
#if defined(LIBASS_VERSION) && LIBASS_VERSION >= 0x00907010
ass_set_fonts(priv, path, family, font_fontconfig, NULL, 1);
#else
if (font_fontconfig >= 0)
ass_set_fonts(priv, path, family);
else
ass_set_fonts_nofc(priv, path, family);
#endif
free(dir);
free(path);
free(family);
}
void CacheFonts() {
// Initialize the cache worker thread
cache_queue = agi::dispatch::Create();
// Initialize libass
library = ass_library_init();
ass_set_message_cb(library, msg_callback, nullptr);
// Initialize a renderer to force fontconfig to update its cache
cache_queue->Async([]{
auto ass_renderer = ass_renderer_init(library);
ass_set_fonts(ass_renderer, nullptr, "Sans", 1, CONFIG_PATH, true);
ass_renderer_done(ass_renderer);
});
}
void mp_ass_configure_fonts(ASS_Renderer *priv, struct osd_style_opts *opts)
{
char *default_font = mp_find_user_config_file("subfont.ttf");
char *config = mp_find_config_file("fonts.conf");
if (!mp_path_exists(default_font)) {
talloc_free(default_font);
default_font = NULL;
}
ass_set_fonts(priv, default_font, opts->font, 1, config, 1);
talloc_free(default_font);
talloc_free(config);
}
void ass_configure_fonts(ASS_Renderer* priv) {
char *dir, *path, *family;
dir = get_path("fonts");
if (font_fontconfig < 0 && sub_font_name) path = strdup(sub_font_name);
else if (font_fontconfig < 0 && font_name) path = strdup(font_name);
else path = get_path("subfont.ttf");
if (font_fontconfig >= 0 && sub_font_name) family = strdup(sub_font_name);
else if (font_fontconfig >= 0 && font_name) family = strdup(font_name);
else family = 0;
ass_set_fonts(priv, path, family, font_fontconfig, NULL, 1);
free(dir);
free(path);
free(family);
}
void mp_ass_configure_fonts(ASS_Renderer *priv, struct osd_style_opts *opts,
struct mpv_global *global, struct mp_log *log)
{
void *tmp = talloc_new(NULL);
char *default_font = mp_find_user_config_file(tmp, global, "subfont.ttf");
char *config = mp_find_config_file(tmp, global, "fonts.conf");
if (default_font && !mp_path_exists(default_font))
default_font = NULL;
mp_verbose(log, "Setting up fonts...\n");
ass_set_fonts(priv, default_font, opts->font, 1, config, 1);
mp_verbose(log, "Done.\n");
talloc_free(tmp);
}
void mp_ass_configure_fonts(ASS_Renderer *priv, struct osd_style_opts *opts)
{
char *default_font = mp_find_user_config_file("subfont.ttf");
char *config = mp_find_config_file("fonts.conf");
if (default_font && !mp_path_exists(default_font)) {
talloc_free(default_font);
default_font = NULL;
}
mp_msg(MSGT_ASS, MSGL_V, "[ass] Setting up fonts...\n");
ass_set_fonts(priv, default_font, opts->font, 1, config, 1);
mp_msg(MSGT_ASS, MSGL_V, "[ass] Done.\n");
talloc_free(default_font);
talloc_free(config);
}
static void init(int frame_w, int frame_h) {
ass_library = ass_library_init();
if (!ass_library) {
printf("ass_library_init failed!\n");
exit(1);
}
ass_set_message_cb(ass_library, msg_callback, NULL);
ass_renderer = ass_renderer_init(ass_library);
if (!ass_renderer) {
printf("ass_renderer_init failed!\n");
exit(1);
}
ass_set_frame_size(ass_renderer, frame_w, frame_h);
ass_set_fonts(ass_renderer, NULL, "Sans", 1, NULL, 1);
}
static av_cold int init_ass(AVFilterContext *ctx)
{
AssContext *ass = ctx->priv;
int ret = init(ctx);
if (ret < 0)
return ret;
/* Initialize fonts */
ass_set_fonts(ass->renderer, NULL, NULL, 1, NULL, 1);
ass->track = ass_read_file(ass->library, ass->filename, NULL);
if (!ass->track) {
av_log(ctx, AV_LOG_ERROR,
"Could not create a libass track when reading file '%s'\n",
ass->filename);
return AVERROR(EINVAL);
}
return 0;
}
CDVDSubtitlesLibass::CDVDSubtitlesLibass()
{
//Setting the font directory to the temp dir(where mkv fonts are extracted to)
std::string strPath = "special://temp/fonts/";
CLog::Log(LOGINFO, "CDVDSubtitlesLibass: Creating ASS library structure");
m_library = ass_library_init();
if(!m_library)
return;
ass_set_message_cb(m_library, libass_log, this);
CLog::Log(LOGINFO, "CDVDSubtitlesLibass: Initializing ASS library font settings");
// libass uses fontconfig (system lib) which is not wrapped
// so translate the path before calling into libass
ass_set_fonts_dir(m_library, CSpecialProtocol::TranslatePath(strPath).c_str());
ass_set_extract_fonts(m_library, 1);
ass_set_style_overrides(m_library, NULL);
CLog::Log(LOGINFO, "CDVDSubtitlesLibass: Initializing ASS Renderer");
m_renderer = ass_renderer_init(m_library);
if(!m_renderer)
return;
//Setting default font to the Arial in \media\fonts (used if FontConfig fails)
const std::shared_ptr<CSettings> settings = CServiceBroker::GetSettingsComponent()->GetSettings();
strPath = URIUtils::AddFileToFolder("special://home/media/Fonts/", settings->GetString(CSettings::SETTING_SUBTITLES_FONT));
if (!XFILE::CFile::Exists(strPath))
strPath = URIUtils::AddFileToFolder("special://xbmc/media/Fonts/", settings->GetString(CSettings::SETTING_SUBTITLES_FONT));
int fc = !settings->GetBool(CSettings::SETTING_SUBTITLES_OVERRIDEASSFONTS);
ass_set_margins(m_renderer, 0, 0, 0, 0);
ass_set_use_margins(m_renderer, 0);
ass_set_font_scale(m_renderer, 1);
// libass uses fontconfig (system lib) which is not wrapped
// so translate the path before calling into libass
ass_set_fonts(m_renderer, CSpecialProtocol::TranslatePath(strPath).c_str(), "Arial", fc, NULL, 1);
}
void LibASS::initOSD()
{
if (osd_track && osd_style && osd_event && osd_renderer)
return;
osd_track = ass_new_track(ass);
int styleID = ass_alloc_style(osd_track);
osd_style = &osd_track->styles[styleID];
setOSDStyle();
int eventID = ass_alloc_event(osd_track);
osd_event = &osd_track->events[eventID];
osd_event->Start = 0;
osd_event->Duration = 1;
osd_event->Style = styleID;
osd_event->ReadOrder = eventID;
osd_renderer = ass_renderer_init(ass);
ass_set_fonts(osd_renderer, NULL, NULL, 1, NULL, 1);
}
static void
_init()
{
static bool init_done = false;
void ass_init()
{
#ifdef DEBUG
void msg_callback(int level, const char* fmt, va_list va, void* data)
{
if (wf_debug < 2 || level > 6) return;
printf("libass: ");
vprintf(fmt, va);
printf("\n");
}
#endif
#ifdef USE_LIBASS
ass_library = ass_library_init();
if (!ass_library) {
printf("ass_library_init failed!\n");
exit(EXIT_FAILURE);
}
#ifdef DEBUG
ass_set_message_cb(ass_library, msg_callback, NULL);
#endif
ass_renderer = ass_renderer_init(ass_library);
if (!ass_renderer) {
printf("ass_renderer_init failed!\n");
exit(EXIT_FAILURE);
}
ass_set_fonts(ass_renderer, NULL, "Sans", 1, NULL, 1);
#endif
}
LibassConfiguration libass_configure(Configuration conf)
{
LibassConfiguration libass_conf;
ASS_Library *library = ass_library_init();
if (library == NULL) {
printf("Couldn't initialize ass library ...\n");
exit(EXIT_FAILURE);
}
libass_conf.library = library;
ASS_Renderer *renderer = ass_renderer_init(library);
if (renderer == NULL) {
printf("Couldn't initialize ass library ...\n");
exit(EXIT_FAILURE);
}
ass_set_frame_size(renderer, conf.width, conf.height);
if (conf.display_aspect != -1.0)
ass_set_aspect_ratio(renderer, conf.display_aspect,
((double)conf.width) / ((double)conf.height));
ass_set_margins(renderer, 20, 20, 60, 60);
ass_set_fonts(renderer, NULL, "Arial", 1, NULL, 1);
ass_set_font_scale(renderer, conf.font_scale);
libass_conf.renderer = renderer;
return libass_conf;
}
void LibASS::initASS(const QByteArray &ass_data)
{
if (ass_sub_track && ass_sub_renderer)
return;
ass_sub_track = ass_new_track(ass);
if (!ass_data.isEmpty())
{
ass_process_data(ass_sub_track, (char *)ass_data.data(), ass_data.size());
hasASSData = true;
setASSStyle();
}
else
{
ass_alloc_style(ass_sub_track);
ass_sub_track->styles[0].ScaleX = ass_sub_track->styles[0].ScaleY = 1;
overridePlayRes = true;
hasASSData = false;
setASSStyle();
}
ass_sub_renderer = ass_renderer_init(ass);
ass_set_fonts(ass_sub_renderer, NULL, NULL, true, NULL, true);
}
static av_cold int init_subtitles(AVFilterContext *ctx)
{
int j, ret, sid;
int k = 0;
AVDictionary *codec_opts = NULL;
AVFormatContext *fmt = NULL;
AVCodecContext *dec_ctx = NULL;
AVCodec *dec = NULL;
const AVCodecDescriptor *dec_desc;
AVStream *st;
AVPacket pkt;
AssContext *ass = ctx->priv;
/* Init libass */
ret = init(ctx);
if (ret < 0)
return ret;
ass->track = ass_new_track(ass->library);
if (!ass->track) {
av_log(ctx, AV_LOG_ERROR, "Could not create a libass track\n");
return AVERROR(EINVAL);
}
/* Open subtitles file */
ret = avformat_open_input(&fmt, ass->filename, NULL, NULL);
if (ret < 0) {
av_log(ctx, AV_LOG_ERROR, "Unable to open %s\n", ass->filename);
goto end;
}
ret = avformat_find_stream_info(fmt, NULL);
if (ret < 0)
goto end;
/* Locate subtitles stream */
if (ass->stream_index < 0)
ret = av_find_best_stream(fmt, AVMEDIA_TYPE_SUBTITLE, -1, -1, NULL, 0);
else {
ret = -1;
if (ass->stream_index < fmt->nb_streams) {
for (j = 0; j < fmt->nb_streams; j++) {
if (fmt->streams[j]->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE) {
if (ass->stream_index == k) {
ret = j;
break;
}
k++;
}
}
}
}
if (ret < 0) {
av_log(ctx, AV_LOG_ERROR, "Unable to locate subtitle stream in %s\n",
ass->filename);
goto end;
}
sid = ret;
st = fmt->streams[sid];
/* Load attached fonts */
for (j = 0; j < fmt->nb_streams; j++) {
AVStream *st = fmt->streams[j];
if (st->codecpar->codec_type == AVMEDIA_TYPE_ATTACHMENT &&
attachment_is_font(st)) {
const AVDictionaryEntry *tag = NULL;
tag = av_dict_get(st->metadata, "filename", NULL,
AV_DICT_MATCH_CASE);
if (tag) {
av_log(ctx, AV_LOG_DEBUG, "Loading attached font: %s\n",
tag->value);
ass_add_font(ass->library, tag->value,
st->codecpar->extradata,
st->codecpar->extradata_size);
} else {
av_log(ctx, AV_LOG_WARNING,
"Font attachment has no filename, ignored.\n");
}
}
}
/* Initialize fonts */
ass_set_fonts(ass->renderer, NULL, NULL, 1, NULL, 1);
/* Open decoder */
dec = avcodec_find_decoder(st->codecpar->codec_id);
if (!dec) {
av_log(ctx, AV_LOG_ERROR, "Failed to find subtitle codec %s\n",
avcodec_get_name(st->codecpar->codec_id));
return AVERROR(EINVAL);
}
dec_desc = avcodec_descriptor_get(st->codecpar->codec_id);
if (dec_desc && !(dec_desc->props & AV_CODEC_PROP_TEXT_SUB)) {
av_log(ctx, AV_LOG_ERROR,
"Only text based subtitles are currently supported\n");
return AVERROR_PATCHWELCOME;
}
if (ass->charenc)
av_dict_set(&codec_opts, "sub_charenc", ass->charenc, 0);
if (LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(57,26,100))
av_dict_set(&codec_opts, "sub_text_format", "ass", 0);
dec_ctx = avcodec_alloc_context3(dec);
if (!dec_ctx)
return AVERROR(ENOMEM);
ret = avcodec_parameters_to_context(dec_ctx, st->codecpar);
if (ret < 0)
goto end;
/*
* This is required by the decoding process in order to rescale the
* timestamps: in the current API the decoded subtitles have their pts
* expressed in AV_TIME_BASE, and thus the lavc internals need to know the
* stream time base in order to achieve the rescaling.
*
* That API is old and needs to be reworked to match behaviour with A/V.
*/
av_codec_set_pkt_timebase(dec_ctx, st->time_base);
ret = avcodec_open2(dec_ctx, NULL, &codec_opts);
if (ret < 0)
goto end;
if (ass->force_style) {
char **list = NULL;
char *temp = NULL;
char *ptr = av_strtok(ass->force_style, ",", &temp);
int i = 0;
while (ptr) {
av_dynarray_add(&list, &i, ptr);
if (!list) {
ret = AVERROR(ENOMEM);
goto end;
}
ptr = av_strtok(NULL, ",", &temp);
}
av_dynarray_add(&list, &i, NULL);
if (!list) {
ret = AVERROR(ENOMEM);
goto end;
}
ass_set_style_overrides(ass->library, list);
av_free(list);
}
/* Decode subtitles and push them into the renderer (libass) */
if (dec_ctx->subtitle_header)
ass_process_codec_private(ass->track,
dec_ctx->subtitle_header,
dec_ctx->subtitle_header_size);
av_init_packet(&pkt);
pkt.data = NULL;
pkt.size = 0;
while (av_read_frame(fmt, &pkt) >= 0) {
int i, got_subtitle;
AVSubtitle sub = {0};
if (pkt.stream_index == sid) {
ret = avcodec_decode_subtitle2(dec_ctx, &sub, &got_subtitle, &pkt);
if (ret < 0) {
av_log(ctx, AV_LOG_WARNING, "Error decoding: %s (ignored)\n",
av_err2str(ret));
} else if (got_subtitle) {
const int64_t start_time = av_rescale_q(sub.pts, AV_TIME_BASE_Q, av_make_q(1, 1000));
const int64_t duration = sub.end_display_time;
for (i = 0; i < sub.num_rects; i++) {
char *ass_line = sub.rects[i]->ass;
if (!ass_line)
break;
if (LIBAVCODEC_VERSION_INT < AV_VERSION_INT(57,25,100))
ass_process_data(ass->track, ass_line, strlen(ass_line));
else
ass_process_chunk(ass->track, ass_line, strlen(ass_line),
start_time, duration);
}
}
}
av_packet_unref(&pkt);
avsubtitle_free(&sub);
}
end:
av_dict_free(&codec_opts);
avcodec_close(dec_ctx);
avcodec_free_context(&dec_ctx);
avformat_close_input(&fmt);
return ret;
}
/*****************************************************************************
* 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;
}
/*****************************************************************************
* 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;
}
int main(int argc, char *argv[])
{
POINT mouse;
//while (true)
{
GetCursorPos(&mouse);
printf("\r%d-%d ", mouse.x, mouse.y);
}
return interlace_RGB();
return matrix();
// char URI[] = "//mnt/sdcard/%E9%98%BF%E4%B8%BD%E4%BA%9A%E5%A8%9C%E5%90%89%E5%88%A9%E6%96%AF-%20Shake%E8%8B%B9%E6%9E%9C.3dv";
char URI[] = "//mnt/sdcard/HELLO!.3dv";
char decoded_URI[1024];
URIDecode(URI, decoded_URI, sizeof(decoded_URI));
char k = 0xef;
bool a = k == 0xef;
const int frame_w = 1920;
const int frame_h = 1080;
setlocale(LC_ALL, "CHS");
if (argc < 4) {
printf("usage: %s <image file> <subtitle file> <time>\n", argv[0]);
exit(1);
}
char *imgfile = argv[1];
char *subfile = argv[2];
double tm = strtod(argv[3], 0);
FILE * f = fopen(subfile, "rb");
fseek(f, 0, SEEK_END);
int file_size = ftell(f);
fseek(f, 0, SEEK_SET);
char *src = (char*)malloc(file_size);
char *utf8 = (char*)malloc(file_size*3);
fread(src, 1, file_size, f);
fclose(f);
int utf8_size = ConvertToUTF8(src, file_size, utf8, file_size*3);
ass_library = ass_library_init();
if (!ass_library) {
printf("ass_library_init failed!\n");
exit(1);
}
//ass_set_message_cb(ass_library, msg_callback, NULL);
//ass_set_extract_fonts(ass_library, 0);
//ass_set_style_overrides(ass_library, NULL);
ass_renderer = ass_renderer_init(ass_library);
if (!ass_renderer) {
printf("ass_renderer_init failed!\n");
exit(1);
}
ass_set_frame_size(ass_renderer, frame_w, frame_h);
ass_set_font_scale(ass_renderer, 1.0);
//ass_set_hinting(ass_renderer, ASS_HINTING_NORMAL);
ass_set_fonts(ass_renderer, "Arial", "Sans", 1, "Z:\\fonts.conf", 1);
ASS_Track *track = ass_read_memory(ass_library, utf8, utf8_size, NULL);
free(src);
free(utf8);
if (!track) {
printf("track init failed!\n");
return 1;
}
ASS_Image *img = NULL;
int n = 0;
int changed = 0;
image_t *frame = gen_image(frame_w, frame_h);
int n2 = 0;
int l = GetTickCount();
timeBeginPeriod(1);
for(int i=0; i<int(tm*1000); i+=40)
{
img = ass_render_frame(ass_renderer, track, i, &changed);
if (n==0) l = GetTickCount();
if (changed && img)
{
int l = timeGetTime();
n++;
memset(frame->buffer, 63, frame->stride * frame->height);
blend(frame, img);
wchar_t pathname[MAX_PATH];
wsprintfW(pathname, L"Z:\\ass%02d.bmp", n);
save_bitmap((DWORD*)frame->buffer, pathname, frame_w, frame_h);
//printf("\rrender cost %dms.\t\t\n", timeGetTime()-l);
}
n2 ++;
if (i%10000 == 0)
printf("\r%d/%d ms rendered, %d frame output.", i, int(tm*1000), n);
}
ass_free_track(track);
ass_renderer_done(ass_renderer);
ass_library_done(ass_library);
free(frame->buffer);
free(frame);
return 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;
}
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;
}
}
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 *ass_reader_thread(void *)
{
set_threadname("ass_reader_thread");
while (!sem_wait(&ass_sem)) {
if (!ass_reader_running)
break;
ass_data *a = (ass_data *) ass_queue.pop();
if (!a) {
if (!ass_reader_running)
break;
continue;
}
OpenThreads::ScopedLock<OpenThreads::Mutex> m_lock(ass_mutex);
std::map<int,ASS_Track*>::iterator it = ass_map.find(a->pid);
ASS_Track *track;
if (it == ass_map.end()) {
CFrameBuffer *fb = CFrameBuffer::getInstance();
int xres = fb->getScreenWidth(true);
int yres = fb->getScreenHeight(true);
if (!ass_library) {
ass_library = ass_library_init();
ass_set_extract_fonts(ass_library, 1);
ass_set_style_overrides(ass_library, NULL);
ass_renderer = ass_renderer_init(ass_library);
ass_set_frame_size(ass_renderer, xres, yres);
ass_set_margins(ass_renderer, 3 * yres / 100, 3 * yres / 100, 3 * xres / 100, 3 * xres / 100);
ass_set_use_margins(ass_renderer, 1);
ass_set_hinting(ass_renderer, ASS_HINTING_LIGHT);
ass_set_aspect_ratio(ass_renderer, 1.0, 1.0);
ass_font = *sub_font_file;
ass_set_fonts(ass_renderer, ass_font.c_str(), "Arial", 0, NULL, 1);
}
track = ass_new_track(ass_library);
track->PlayResX = xres;
track->PlayResY = yres;
ass_size = sub_font_size;
ass_set_font_scale(ass_renderer, ((double) ass_size)/ASS_CUSTOM_FONT_SIZE);
if (a->c->subtitle_header) {
std::string ass_hdr = ass_subtitle_header_default();
if (ass_hdr.compare((char*) a->c->subtitle_header)) {
ass_process_codec_private(track, (char *) a->c->subtitle_header, a->c->subtitle_header_size);
} else {
// This is the FFMPEG default ASS header. Use something more suitable instead:
ass_hdr = ass_subtitle_header_custom();
ass_process_codec_private(track, (char *) ass_hdr.c_str(), ass_hdr.length());
}
}
ass_map[a->pid] = track;
if (a->pid == dvbsub_pid)
ass_track = track;
//fprintf(stderr, "### got subtitle track %d, subtitle header: \n---\n%s\n---\n", pid, c->subtitle_header);
} else
track = it->second;
for (unsigned int i = 0; i < a->sub.num_rects; i++)
if (a->sub.rects[i]->ass)
ass_process_data(track, a->sub.rects[i]->ass, strlen(a->sub.rects[i]->ass));
avsubtitle_free(&a->sub);
delete a;
}
ass_reader_running = false;
pthread_exit(NULL);
}
void BigPotSubtitleAss::init()
{
_lib = ass_library_init();
_ren = ass_renderer_init(_lib);
ass_set_fonts(_ren, fontname_.c_str(), "Sans", 0, "", 0);
}
