diff options
-rw-r--r-- | DOCS/man/en/changes.rst | 1 | ||||
-rw-r--r-- | DOCS/man/en/options.rst | 19 | ||||
-rw-r--r-- | Makefile | 1 | ||||
-rw-r--r-- | core/cfg-mplayer.h | 5 | ||||
-rw-r--r-- | core/command.c | 1 | ||||
-rw-r--r-- | core/mp_core.h | 10 | ||||
-rw-r--r-- | core/mplayer.c | 125 | ||||
-rw-r--r-- | core/mplayer.h | 2 | ||||
-rw-r--r-- | demux/demux.c | 10 | ||||
-rw-r--r-- | sub/find_subfiles.c | 53 | ||||
-rw-r--r-- | sub/find_subfiles.h | 1 | ||||
-rw-r--r-- | sub/spudec.c | 28 | ||||
-rw-r--r-- | sub/vobsub.c | 980 | ||||
-rw-r--r-- | sub/vobsub.h | 43 |
14 files changed, 74 insertions, 1205 deletions
diff --git a/DOCS/man/en/changes.rst b/DOCS/man/en/changes.rst index c2cceddcfc..82066cb75c 100644 --- a/DOCS/man/en/changes.rst +++ b/DOCS/man/en/changes.rst @@ -112,6 +112,7 @@ Command line switches -sub-fuzziness --autosub-match -subfont-text-scale --sub-scale -spugauss --sub-gauss + -vobsub --sub (pass the .idx file) =================================== =================================== input.conf and slave commands diff --git a/DOCS/man/en/options.rst b/DOCS/man/en/options.rst index 1e24d2b071..4f2acc5793 100644 --- a/DOCS/man/en/options.rst +++ b/DOCS/man/en/options.rst @@ -205,6 +205,8 @@ :fuzzy: Load all subs containing movie name. :all: Load all subs in the current and ``--sub-paths`` directories. + (Default: exact.) + --autosync=<factor> Gradually adjusts the A/V sync based on audio delay measurements. Specifying ``--autosync=0``, the default, will cause frame timing to be @@ -779,10 +781,6 @@ *NOTE*: This option only works if the underlying media supports seeking (i.e. not with stdin, pipe, etc). ---ifo=<file> - Indicate the VOBsub IFO file that will be used to load palette and frame - size for VOBsub subtitles. - --ignore-start Matters with the builtin AVI demuxer only, which is not enabled by default. Ignore the specified starting time for streams in AVI files. This @@ -1692,7 +1690,7 @@ --sid=<ID|auto|no> Display the subtitle stream specified by <ID> (0-31). ``auto`` selects the default, ``no`` disables subtitles. - See also ``--slang``, ``--vobsubid``, ``--no-sub``. + See also ``--slang``, ``--no-sub``. --slang=<languagecode[,languagecode,...]> Specify a priority list of subtitle languages to use. Different container @@ -1883,7 +1881,9 @@ Open the given file with a demuxer, and use its subtitle streams. Same as ``--audiofile``, but for subtitle streams. - Use ``--sub`` for normal text subtitle files. + *NOTE*: use ``--sub`` for subtitle files. This option is useless, unless + you want to force libavformat subtitle parsers instead of libass or + internal subtitle parsers. --subfps=<rate> Specify the framerate of the subtitle file (default: movie fps). @@ -2210,13 +2210,6 @@ configuration files specifying a list of fallbacks may make sense. See `video_outputs` for details and descriptions of available drivers. ---vobsub=<file> - Specify a VOBsub file to use for subtitles. Has to be the full pathname - without extension, i.e. without the ``.idx``, ``.ifo`` or ``.sub``. - ---vobsubid=<0-31> - Specify the VOBsub subtitle ID. - --volstep=<0-100> Set the step size of mixer volume changes in percent of the whole range (default: 3). @@ -225,7 +225,6 @@ SOURCES = talloc.c \ sub/sub.c \ sub/subassconvert.c \ sub/subreader.c \ - sub/vobsub.c \ video/csputils.c \ video/fmt-conversion.c \ video/image_writer.c \ diff --git a/core/cfg-mplayer.h b/core/cfg-mplayer.h index 310405dee2..6534672223 100644 --- a/core/cfg-mplayer.h +++ b/core/cfg-mplayer.h @@ -498,8 +498,6 @@ const m_option_t common_opts[] = { {"subfps", &sub_fps, CONF_TYPE_FLOAT, 0, 0.0, 10.0, NULL}, OPT_MAKE_FLAGS("autosub", sub_auto, 0), {"sub-forced-only", &forced_subs_only, CONF_TYPE_FLAG, 0, 0, 1, NULL}, - // specify IFO file for VOBSUB subtitle - {"ifo", &spudec_ifo, CONF_TYPE_STRING, 0, 0, 0, NULL}, // enable Closed Captioning display {"overlapsub", &suboverlap_enabled, CONF_TYPE_FLAG, 0, 0, 2, NULL}, {"sub-no-text-pp", &sub_no_text_pp, CONF_TYPE_FLAG, 0, 0, 1, NULL}, @@ -649,9 +647,6 @@ const m_option_t mplayer_opts[]={ OPT_INTRANGE("osd-duration", osd_duration, 0, 0, 3600000), OPT_MAKE_FLAGS("osd-fractions", osd_fractions, 0), - OPT_STRING("vobsub", vobsub_name, 0), - {"vobsubid", &vobsub_id, CONF_TYPE_INT, CONF_RANGE, 0, 31, NULL}, - {"sstep", &step_sec, CONF_TYPE_DOUBLE, CONF_MIN, 0, 0, NULL}, OPT_CHOICE("framedrop", frame_dropping, 0, diff --git a/core/command.c b/core/command.c index 7f2940fbaa..1e4ccd88bc 100644 --- a/core/command.c +++ b/core/command.c @@ -52,7 +52,6 @@ #include "video/decode/dec_video.h" #include "audio/decode/dec_audio.h" #include "osdep/strsep.h" -#include "sub/vobsub.h" #include "sub/spudec.h" #include "core/path.h" #include "sub/ass_mp.h" diff --git a/core/mp_core.h b/core/mp_core.h index f633f3481f..92803d2dd0 100644 --- a/core/mp_core.h +++ b/core/mp_core.h @@ -35,7 +35,6 @@ #define INITIALIZED_GETCH2 8 #define INITIALIZED_SPUDEC 32 #define INITIALIZED_STREAM 64 -#define INITIALIZED_VOBSUB 256 #define INITIALIZED_DEMUXER 512 #define INITIALIZED_ACODEC 1024 #define INITIALIZED_VCODEC 2048 @@ -43,12 +42,6 @@ #define INITIALIZED_ALL 0xFFFF -#define SUB_SOURCE_SUBS 0 -#define SUB_SOURCE_VOBSUB 1 -#define SUB_SOURCE_DEMUX 2 -#define SUB_SOURCES 3 - - enum stop_play_reason { KEEP_PLAYING = 0, // must be 0, numeric values of others do not matter AT_END_OF_FILE, // file has ended normally, prepare to play next @@ -120,9 +113,6 @@ struct track { // External text subtitle using non-libass subtitle renderer. struct sub_data *subdata; - - // External image subtitle (data is in vo_vobsub). 0 if not set. - int vobsub_id_plus_one; }; typedef struct MPContext { diff --git a/core/mplayer.c b/core/mplayer.c index 81302f284f..5ef73de0f7 100644 --- a/core/mplayer.c +++ b/core/mplayer.c @@ -92,7 +92,6 @@ #include "core/codec-cfg.h" #include "sub/spudec.h" -#include "sub/vobsub.h" #include "osdep/getch2.h" #include "osdep/timer.h" @@ -217,8 +216,6 @@ char **video_fm_list; // override video codec family // use this to allow dvdnav to follow -slang across stream resets, // in particular the subtitle ID for a language changes int dvdsub_lang_id; -int vobsub_id = -1; -static char *spudec_ifo = NULL; int forced_subs_only = 0; // A-V sync: @@ -246,6 +243,9 @@ int use_filedir_conf; static void reset_subtitles(struct MPContext *mpctx); static void reinit_subs(struct MPContext *mpctx); +static struct track *open_external_file(struct MPContext *mpctx, char *filename, + char *demuxer_name, int stream_cache, + enum stream_type filter); static float get_relative_time(struct MPContext *mpctx) { @@ -605,13 +605,6 @@ void uninit_player(struct MPContext *mpctx, unsigned int mask) getch2_disable(); } - if (mask & INITIALIZED_VOBSUB) { - mpctx->initialized_flags &= ~INITIALIZED_VOBSUB; - if (vo_vobsub) - vobsub_close(vo_vobsub); - vo_vobsub = NULL; - } - if (mask & INITIALIZED_SPUDEC) { mpctx->initialized_flags &= ~INITIALIZED_SPUDEC; spudec_free(vo_spudec); @@ -1001,6 +994,10 @@ struct track *mp_add_subtitles(struct MPContext *mpctx, char *filename, if (!sh && !subd) { + struct track *ext = open_external_file(mpctx, filename, NULL, 0, + STREAM_SUB); + if (ext) + return ext; mp_tmsg(MSGT_CPLAYER, noerr ? MSGL_WARN : MSGL_ERR, "Cannot load subtitles: %s\n", filename); return NULL; @@ -1030,13 +1027,6 @@ void init_vo_spudec(struct MPContext *mpctx) if (!mpctx->sh_video) return; - if (spudec_ifo) { - unsigned int palette[16]; - if (vobsub_parse_ifo(NULL, spudec_ifo, palette, &width, &height, - 1, -1, NULL) >= 0) - vo_spudec = spudec_new_scaled(palette, width, height, NULL, 0); - } - width = mpctx->sh_video->disp_w; height = mpctx->sh_video->disp_h; @@ -1796,26 +1786,14 @@ static void update_subtitles(struct MPContext *mpctx, double refpts_tl) } // DVD sub: - if ((track->vobsub_id_plus_one || type == 'v') - && !(sh_sub && sh_sub->active)) - { + if (type == 'v' && !(sh_sub && sh_sub->active)) { int timestamp; // Get a sub packet from the demuxer (or the vobsub.c thing, which // should be a demuxer, but isn't). while (1) { // Vobsub len = 0; - if (track->vobsub_id_plus_one) { - if (curpts_s >= 0) { - len = vobsub_get_packet(vo_vobsub, curpts_s, - (void **)&packet, ×tamp); - if (len > 0) - mp_dbg(MSGT_CPLAYER, MSGL_V, "\rVOB sub: len=%d " - "v_pts=%5.3f v_timer=%5.3f sub=%5.3f ts=%d \n", - len, refpts_s, sh_video->timer, - timestamp / 90000.0, timestamp); - } - } else { + { // DVD sub assert(d_sub->sh == sh_sub); len = ds_get_packet_sub(d_sub, (unsigned char **)&packet); @@ -1843,7 +1821,7 @@ static void update_subtitles(struct MPContext *mpctx, double refpts_tl) // PGS subtitles. if (!vo_spudec) vo_spudec = spudec_new(NULL); - if (track->vobsub_id_plus_one || timestamp >= 0) + if (timestamp >= 0) spudec_assemble(vo_spudec, packet, len, timestamp); } } else if (d_sub && (is_text_sub(type) || (sh_sub && sh_sub->active))) { @@ -1854,6 +1832,9 @@ static void update_subtitles(struct MPContext *mpctx, double refpts_tl) while (d_sub->first) { double subpts_s = ds_get_next_pts(d_sub); if (subpts_s > curpts_s) { + mp_dbg(MSGT_CPLAYER, MSGL_V, + "Sub early: c_pts=%5.3f s_pts=%5.3f\n", + curpts_s, subpts_s); // Libass handled subs can be fed to it in advance if (!opts->ass_enabled || !is_text_sub(type)) break; @@ -1874,10 +1855,8 @@ static void update_subtitles(struct MPContext *mpctx, double refpts_tl) } if (sh_sub && sh_sub->active) { sub_decode(sh_sub, mpctx->osd, packet, len, subpts_s, duration); - continue; - } - // is_text_sub() case - if (subpts_s != MP_NOPTS_VALUE) { + } else if (subpts_s != MP_NOPTS_VALUE) { + // text sub if (duration < 0) sub_clear_text(&mpctx->subs, MP_NOPTS_VALUE); if (type == 'a') { // ssa/ass subs without libass => convert to plaintext @@ -2000,8 +1979,6 @@ static void reinit_subs(struct MPContext *mpctx) init_demux_stream(mpctx, STREAM_SUB); - vobsub_id = -1; - if (!track) return; @@ -2023,9 +2000,7 @@ static void reinit_subs(struct MPContext *mpctx) mpctx->initialized_flags |= INITIALIZED_SUB; - if (track->vobsub_id_plus_one) { - vobsub_id = track->vobsub_id_plus_one - 1; - } else if (track->subdata || track->sh_sub) { + if (track->subdata || track->sh_sub) { #ifdef CONFIG_ASS if (opts->ass_enabled && track->sh_sub) sub_init(track->sh_sub, mpctx->osd); @@ -2717,7 +2692,7 @@ static void seek_reset(struct MPContext *mpctx, bool reset_ao, bool reset_ac) mpctx->delay = 0; mpctx->time_frame = 0; // Not all demuxers set d_video->pts during seek, so this value - // (which is used by at least vobsub code below) may be completely + // (which was used by at least vobsub code below) may be completely // wrong (probably 0). mpctx->sh_video->pts = mpctx->sh_video->ds->pts + mpctx->video_offset; mpctx->video_pts = mpctx->sh_video->pts; @@ -2733,10 +2708,6 @@ static void seek_reset(struct MPContext *mpctx, bool reset_ao, bool reset_ac) reset_subtitles(mpctx); - if (vo_vobsub && mpctx->sh_video) { - vobsub_seek(vo_vobsub, mpctx->sh_video->pts); - } - mpctx->restart_playback = true; mpctx->hrseek_active = false; mpctx->hrseek_framedrop = false; @@ -3600,7 +3571,6 @@ static int match_lang(char **langs, char *lang) * Sort tracks based on the following criteria, and pick the first: * 0) track matches tid (always wins) * 1) track is external - * 1.5) track is external and vobsub and has higher vobsub ID * 2) earlier match in lang list * 3) track is marked default * 4) lower track number @@ -3618,8 +3588,6 @@ static bool compare_track(struct track *t1, struct track *t2, char **langs) return l1 > l2; if (t1->default_track != t2->default_track) return t1->default_track; - if (t1->vobsub_id_plus_one != t2->vobsub_id_plus_one) - return t1->vobsub_id_plus_one >= t2->vobsub_id_plus_one; return t1->user_tid <= t2->user_tid; } static struct track *select_track(struct MPContext *mpctx, @@ -3680,45 +3648,6 @@ static void init_input(struct MPContext *mpctx) stream_set_interrupt_callback(mp_input_check_interrupt, mpctx->input); } -static void open_vobsubs_from_options(struct MPContext *mpctx) -{ - if (mpctx->opts.vobsub_name) { - vo_vobsub = vobsub_open(mpctx->opts.vobsub_name, spudec_ifo, 1, &vo_spudec); - if (vo_vobsub == NULL) - mp_tmsg(MSGT_CPLAYER, MSGL_ERR, "Cannot load subtitles: %s\n", - mpctx->opts.vobsub_name); - } else if (mpctx->opts.sub_auto) { - char **vob = find_vob_subtitles(&mpctx->opts, mpctx->filename); - for (int i = 0; i < MP_TALLOC_ELEMS(vob); i++) { - vo_vobsub = vobsub_open(vob[i], spudec_ifo, 0, &vo_spudec); - if (vo_vobsub) - break; - } - talloc_free(vob); - } - if (vo_vobsub) { - mpctx->initialized_flags |= INITIALIZED_VOBSUB; - // TODO: let frontend do the selection - vobsub_set_from_lang(vo_vobsub, mpctx->opts.sub_lang); - mp_property_do("sub-forced-only", M_PROPERTY_SET, &forced_subs_only, - mpctx); - - for (int i = 0; i < vobsub_get_indexes_count(vo_vobsub); i++) { - int id = vobsub_get_id_by_index(vo_vobsub, i); - struct track *track = talloc_ptrtype(NULL, track); - *track = (struct track) { - .type = STREAM_SUB, - .user_tid = find_new_tid(mpctx, STREAM_SUB), - .demuxer_id = -1, - .lang = talloc_strdup(track, vobsub_get_id(vo_vobsub, id)), - .is_external = true, - .vobsub_id_plus_one = id + 1, - }; - MP_TARRAY_APPEND(mpctx, mpctx->tracks, mpctx->num_tracks, track); - } - } -} - static void open_subtitles_from_options(struct MPContext *mpctx) { // after reading video params we should load subtitles because @@ -3738,13 +3667,13 @@ static void open_subtitles_from_options(struct MPContext *mpctx) } } -static void open_external_file(struct MPContext *mpctx, char *filename, - char *demuxer_name, int stream_cache, - enum stream_type filter) +static struct track *open_external_file(struct MPContext *mpctx, char *filename, + char *demuxer_name, int stream_cache, + enum stream_type filter) { struct MPOpts *opts = &mpctx->opts; if (!filename) - return; + return NULL; int format = 0; struct stream *stream = open_stream(filename, &mpctx->opts, &format); if (!stream) @@ -3767,7 +3696,7 @@ static void open_external_file(struct MPContext *mpctx, char *filename, free_stream(stream); goto err_out; } - int num_added = 0; + struct track *first = NULL; for (int n = 0; n < demuxer->num_streams; n++) { struct sh_stream *stream = demuxer->streams[n]; if (stream->type == filter) { @@ -3775,19 +3704,22 @@ static void open_external_file(struct MPContext *mpctx, char *filename, t->is_external = true; t->title = talloc_strdup(t, filename); t->external_filename = talloc_strdup(t, filename); - num_added++; + first = t; } } - if (num_added == 0) { + if (!first) { + free_demuxer(demuxer); mp_msg(MSGT_CPLAYER, MSGL_WARN, "No streams added from file %s.\n", filename); + goto err_out; } MP_TARRAY_APPEND(NULL, mpctx->sources, mpctx->num_sources, demuxer); - return; + return first; err_out: mp_msg(MSGT_CPLAYER, MSGL_ERR, "Can not open external file %s.\n", filename); + return false; } static void open_audiofiles_from_options(struct MPContext *mpctx) @@ -4048,7 +3980,6 @@ goto_enable_cache: ; add_subtitle_fonts_from_sources(mpctx); open_subtitles_from_options(mpctx); - open_vobsubs_from_options(mpctx); open_audiofiles_from_options(mpctx); open_subfiles_from_options(mpctx); diff --git a/core/mplayer.h b/core/mplayer.h index 004c770901..0471a3137d 100644 --- a/core/mplayer.h +++ b/core/mplayer.h @@ -31,8 +31,6 @@ extern float audio_delay; extern double force_fps; -extern int vobsub_id; - struct MPContext; struct MPOpts; struct subtitle; diff --git a/demux/demux.c b/demux/demux.c index f765b2ae87..41b74b20c4 100644 --- a/demux/demux.c +++ b/demux/demux.c @@ -459,6 +459,16 @@ void free_demuxer(demuxer_t *demuxer) void ds_add_packet(demux_stream_t *ds, demux_packet_t *dp) { + // demux API can't handle 0-sized packets, but at least some vobsubs + // generate them. Skipping them seems to work fine. Not skipping them will + // stop demuxing with external vobsubs. See FATE sub/vobsub.{idx,sub} at + // pts=185.91. + if (dp->len == 0 && ds->stream_type == STREAM_SUB) { + mp_dbg(MSGT_DEMUXER, MSGL_INFO, "Discarding empty subtitle packet.\n"); + free_demux_packet(dp); + return; + } + // append packet to DS stream: ++ds->packs; ds->bytes += dp->len; diff --git a/sub/find_subfiles.c b/sub/find_subfiles.c index 502fc911dc..95004b564f 100644 --- a/sub/find_subfiles.c +++ b/sub/find_subfiles.c @@ -87,7 +87,7 @@ static void append_dir_subtitles(struct MPOpts *opts, struct bstr path, const char *fname, int limit_fuzziness) { - char *sub_exts[] = {"utf", "utf8", "utf-8", "sub", "srt", "smi", "rt", "txt", "ssa", "aqt", "jss", "js", "ass", NULL}; + char *sub_exts[] = {"utf", "utf8", "utf-8", "idx", "sub", "srt", "smi", "rt", "txt", "ssa", "aqt", "jss", "js", "ass", NULL}; void *tmpmem = talloc_new(NULL); FILE *f; assert(strlen(fname) < 1e6); @@ -117,20 +117,6 @@ static void append_dir_subtitles(struct MPOpts *opts, struct bstr tmp_fname_ext = get_ext(dename); struct bstr tmp_fname_trim = bstr_strip(tmp_fname_noext); - // If it's a .sub, check if there is a .idx with the same name. If - // there is one, it's certainly a vobsub so we skip it. - if (bstrcasecmp(tmp_fname_ext, bstr0("sub")) == 0) { - char *idxname = talloc_asprintf(tmpmem2, "%.*s.idx", - (int)tmp_fname_noext.len, - de->d_name); - char *idx = mp_path_join(tmpmem2, path, bstr0(idxname)); - f = fopen(idx, "rt"); - if (f) { - fclose(f); - goto next_sub; - } - } - // does it end with a subtitle extension? #ifdef CONFIG_ICONV #ifdef CONFIG_ENCA @@ -183,7 +169,7 @@ static void append_dir_subtitles(struct MPOpts *opts, if (prio) { prio += prio; #ifdef CONFIG_ICONV - if (i < 3) // prefer UTF-8 coded + if (i < 4) // prefer UTF-8 coded, or idx over sub (vobsubs) prio++; #endif char *subpath = mp_path_join(*slist, path, dename); @@ -241,38 +227,3 @@ char **find_text_subtitles(struct MPOpts *opts, const char *fname) talloc_free(slist); return subnames; } - -char **find_vob_subtitles(struct MPOpts *opts, const char *fname) -{ - char **vobs = talloc_array_ptrtype(NULL, vobs, 1); - int n = 0; - - // Potential vobsub in the media directory - struct bstr bname = bstr0(mp_basename(fname)); - int pdot = bstrrchr(bname, '.'); - if (pdot >= 0) - bname.len = pdot; - vobs[n++] = mp_path_join(vobs, mp_dirname(fname), bname); - - // Potential vobsubs in directories specified by sub-paths option - if (opts->sub_paths) { - for (int i = 0; opts->sub_paths[i]; i++) { - char *path = mp_path_join(NULL, mp_dirname(fname), - bstr0(opts->sub_paths[i])); - MP_GROW_ARRAY(vobs, n); - vobs[n++] = mp_path_join(vobs, bstr0(path), bname); - talloc_free(path); - } - } - - // Potential vobsub in ~/.mplayer/sub - char *mp_subdir = get_path("sub/"); - if (mp_subdir) { - MP_GROW_ARRAY(vobs, n); - vobs[n++] = mp_path_join(vobs, bstr0(mp_subdir), bname); - } - - free(mp_subdir); - MP_RESIZE_ARRAY(NULL, vobs, n); - return vobs; -} diff --git a/sub/find_subfiles.h b/sub/find_subfiles.h index c93164c6f8..6d68d6140c 100644 --- a/sub/find_subfiles.h +++ b/sub/find_subfiles.h @@ -24,6 +24,5 @@ struct MPOpts; char **find_text_subtitles(struct MPOpts *opts, const char *fname); -char **find_vob_subtitles(struct MPOpts *opts, const char *fname); #endif /* MPLAYER_FINDFILES_H */ diff --git a/sub/spudec.c b/sub/spudec.c index 22f121e92c..59c3058251 100644 --- a/sub/spudec.c +++ b/sub/spudec.c @@ -43,7 +43,6 @@ #include "core/mp_msg.h" #include "spudec.h" -#include "vobsub.h" #include "sub.h" #include "core/mp_common.h" #include "video/csputils.h" @@ -659,6 +658,33 @@ void spudec_get_indexed(void *this, struct mp_osd_res *dim, } } +static unsigned int vobsub_palette_to_yuv(unsigned int pal) +{ + int r, g, b, y, u, v; + // Palette in idx file is not rgb value, it was calculated by wrong formula. + // Here's reversed formula of the one used to generate palette in idx file. + r = pal >> 16 & 0xff; + g = pal >> 8 & 0xff; + b = pal & 0xff; + y = av_clip_uint8( 0.1494 * r + 0.6061 * g + 0.2445 * b); + u = av_clip_uint8( 0.6066 * r - 0.4322 * g - 0.1744 * b + 128); + v = av_clip_uint8(-0.08435 * r - 0.3422 * g + 0.4266 * b + 128); + y = y * 219 / 255 + 16; + return y << 16 | u << 8 | v; +} + +static unsigned int vobsub_rgb_to_yuv(unsigned int rgb) +{ + int r, g, b, y, u, v; + r = rgb >> 16 & 0xff; + g = rgb >> 8 & 0xff; + b = rgb & 0xff; + y = ( 0.299 * r + 0.587 * g + 0.114 * b) * 219 / 255 + 16.5; + u = (-0.16874 * r - 0.33126 * g + 0.5 * b) * 224 / 255 + 128.5; + v = ( 0.5 * r - 0.41869 * g - 0.08131 * b) * 224 / 255 + 128.5; + return y << 16 | u << 8 | v; +} + static void spudec_parse_extradata(spudec_handle_t *this, uint8_t *extradata, int extradata_len) { diff --git a/sub/vobsub.c b/sub/vobsub.c deleted file mode 100644 index 5ae7e6cf1a..0000000000 --- a/sub/vobsub.c +++ /dev/null @@ -1,980 +0,0 @@ -/* - * Some code freely inspired from VobSub <URL:http://vobsub.edensrising.com>, - * with kind permission from Gabest <gabest@freemail.hu> - * - * This file is part of MPlayer. - * - * MPlayer is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * MPlayer is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with MPlayer; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <ctype.h> -#include <errno.h> -#include <limits.h> -#include <stddef.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <fcntl.h> -#include <unistd.h> -#include <sys/stat.h> -#include <sys/types.h> - -#include "config.h" -#include "core/mp_common.h" -#include "vobsub.h" -#include "spudec.h" -#include "core/mp_msg.h" -#include "core/path.h" -#include "libavutil/common.h" -#include "libavutil/intreadwrite.h" - -extern int vobsub_id; -// Record the original -vobsubid set by commandline, since vobsub_id will be -// overridden if slang match any of vobsub streams. -static int vobsubid = -2; - -typedef FILE rar_stream_t; -#define rar_open fopen -#define rar_close fclose -#define rar_eof feof -#define rar_tell ftell -#define rar_seek fseek -#define rar_getc getc -#define rar_read fread - -/**********************************************************************/ - -static ssize_t vobsub_getline(char **lineptr, size_t *n, rar_stream_t *stream) -{ - size_t res = 0; - int c; - if (*lineptr == NULL) { - *lineptr = malloc(4096); - if (*lineptr) - *n = 4096; - } else if (*n == 0) { - char *tmp = realloc(*lineptr, 4096); - if (tmp) { - *lineptr = tmp; - *n = 4096; - } - } - if (*lineptr == NULL || *n == 0) - return -1; - - for (c = rar_getc(stream); c != EOF; c = rar_getc(stream)) { - if (res + 1 >= *n) { - char *tmp = realloc(*lineptr, *n * 2); - if (tmp == NULL) - return -1; - *lineptr = tmp; - *n *= 2; - } - (*lineptr)[res++] = c; - if (c == '\n') { - (*lineptr)[res] = 0; - return res; - } - } - if (res == 0) - return -1; - (*lineptr)[res] = 0; - return res; -} - -/********************************************************************** - * MPEG parsing - **********************************************************************/ - -typedef struct { - rar_stream_t *stream; - unsigned int pts; - int aid; - unsigned char *packet; - unsigned int packet_reserve; - unsigned int packet_size; - int padding_was_here; - int merge; -} mpeg_t; - -static mpeg_t *mpeg_open(const char *filename) -{ - mpeg_t *res = malloc(sizeof(mpeg_t)); - int err = res == NULL; - if (!err) { - res->pts = 0; - res->aid = -1; - res->packet = NULL; - res->packet_size = 0; - res->packet_reserve = 0; - res->padding_was_here = 1; - res->merge = 0; - res->stream = rar_open(filename, "rb"); - err = res->stream == NULL; - if (err) - perror("fopen Vobsub file failed"); - if (err) - free(res); - } - return err ? NULL : res; -} - -static void mpeg_free(mpeg_t *mpeg) -{ - free(mpeg->packet); - if (mpeg->stream) - rar_close(mpeg->stream); - free(mpeg); -} - -static int mpeg_eof(mpeg_t *mpeg) -{ - return rar_eof(mpeg->stream); -} - -static off_t mpeg_tell(mpeg_t *mpeg) -{ - return rar_tell(mpeg->stream); -} - -static int mpeg_run(mpeg_t *mpeg) -{ - unsigned int len, idx, version; - int c; - /* Goto start of a packet, it starts with 0x000001?? */ - const unsigned char wanted[] = { 0, 0, 1 }; - unsigned char buf[5]; - - mpeg->aid = -1; - mpeg->packet_size = 0; - if (rar_read(buf, 4, 1, mpeg->stream) != 1) - return -1; - while (memcmp(buf, wanted, sizeof(wanted)) != 0) { - c = rar_getc(mpeg->stream); - if (c < 0) - return -1; - memmove(buf, buf + 1, 3); - buf[3] = c; - } - switch (buf[3]) { - case 0xb9: /* System End Code */ - break; - case 0xba: /* Packet start code */ - c = rar_getc(mpeg->stream); - if (c < 0) - return -1; - if ((c & 0xc0) == 0x40) - version = 4; - else if ((c & 0xf0) == 0x20) - version = 2; - else { - mp_msg(MSGT_VOBSUB, MSGL_ERR, "VobSub: Unsupported MPEG version: 0x%02x\n", c); - return -1; - } - if (version == 4) { - if (rar_seek(mpeg->stream, 9, SEEK_CUR)) - return -1; - } else if (version == 2) { - if (rar_seek(mpeg->stream, 7, SEEK_CUR)) - return -1; - } else - abort(); - if (!mpeg->padding_was_here) - mpeg->merge = 1; - break; - case 0xbd: /* packet */ - if (rar_read(buf, 2, 1, mpeg->stream) != 1) - return -1; - mpeg->padding_was_here = 0; - len = buf[0] << 8 | buf[1]; - idx = mpeg_tell(mpeg); - c = rar_getc(mpeg->stream); - if (c < 0) - return -1; - if ((c & 0xC0) == 0x40) { /* skip STD scale & size */ - if (rar_getc(mpeg->stream) < 0) - return -1; - c = rar_getc(mpeg->stream); - if (c < 0) - return -1; - } - if ((c & 0xf0) == 0x20) { /* System-1 stream timestamp */ - /* Do we need this? */ - abort(); - } else if ((c & 0xf0) == 0x30) { - /* Do we need this? */ - abort(); - } else if ((c & 0xc0) == 0x80) { /* System-2 (.VOB) stream */ - unsigned int pts_flags, hdrlen, dataidx; - c = rar_getc(mpeg->stream); - if (c < 0) - return -1; - pts_flags = c; - c = rar_getc(mpeg->stream); - if (c < 0) - return -1; - hdrlen = c; - dataidx = mpeg_tell(mpeg) + hdrlen; - if (dataidx > idx + len) { - mp_msg(MSGT_VOBSUB, MSGL_ERR, "Invalid header length: %d (total length: %d, idx: %d, dataidx: %d)\n", - hdrlen, len, idx, dataidx); - return -1; - } - if ((pts_flags & 0xc0) == 0x80) { - if (rar_read(buf, 5, 1, mpeg->stream) != 1) - return -1; - if (!(((buf[0] & 0xf0) == 0x20) && (buf[0] & 1) && (buf[2] & 1) && (buf[4] & 1))) { - mp_msg(MSGT_VOBSUB, MSGL_ERR, "vobsub PTS error: 0x%02x %02x%02x %02x%02x \n", - buf[0], buf[1], buf[2], buf[3], buf[4]); - mpeg->pts = 0; - } else - mpeg->pts = ((buf[0] & 0x0e) << 29 | buf[1] << 22 | (buf[2] & 0xfe) << 14 - | buf[3] << 7 | (buf[4] >> 1)); - } else /* if ((pts_flags & 0xc0) == 0xc0) */ { - /* what's this? */ - /* abort(); */ - } - rar_seek(mpeg->stream, dataidx, SEEK_SET); - mpeg->aid = rar_getc(mpeg->stream); - if (mpeg->aid < 0) { - mp_msg(MSGT_VOBSUB, MSGL_ERR, "Bogus aid %d\n", mpeg->aid); - return -1; - } - mpeg->packet_size = len - ((unsigned int) mpeg_tell(mpeg) - idx); - if (mpeg->packet_reserve < mpeg->packet_size) { - free(mpeg->packet); - mpeg->packet = malloc(mpeg->packet_size); - if (mpeg->packet) - mpeg->packet_reserve = mpeg->packet_size; - } - if (mpeg->packet == NULL) { - mp_msg(MSGT_VOBSUB, MSGL_FATAL, "malloc failure"); - mpeg->packet_reserve = 0; - mpeg->packet_size = 0; - return -1; - } - if (rar_read(mpeg->packet, mpeg->packet_size, 1, mpeg->stream) != 1) { - mp_msg(MSGT_VOBSUB, MSGL_ERR, "fread failure"); - mpeg->packet_size = 0; - return -1; - } - idx = len; - } - break; - case 0xbe: /* Padding */ - if (rar_read(buf, 2, 1, mpeg->stream) != 1) - return -1; - len = buf[0] << 8 | buf[1]; - if (len > 0 && rar_seek(mpeg->stream, len, SEEK_CUR)) - return -1; - mpeg->padding_was_here = 1; - break; - default: - if (0xc0 <= buf[3] && buf[3] < 0xf0) { - /* MPEG audio or video */ - if (rar_read(buf, 2, 1, mpeg->stream) != 1) - return -1; - len = buf[0] << 8 | buf[1]; - if (len > 0 && rar_seek(mpeg->stream, len, SEEK_CUR)) - return -1; - } else { - mp_msg(MSGT_VOBSUB, MSGL_ERR, "unknown header 0x%02X%02X%02X%02X\n", - buf[0], buf[1], buf[2], buf[3]); - return -1; - } - } - return 0; -} - -/********************************************************************** - * Packet queue - **********************************************************************/ - -typedef struct { - unsigned int pts100; - off_t filepos; - unsigned int size; - unsigned char *data; -} packet_t; - -typedef struct { - char *id; - packet_t *packets; - unsigned int packets_reserve; - unsigned int packets_size; - unsigned int current_index; -} packet_queue_t; - -static void packet_construct(packet_t *pkt) -{ - pkt->pts100 = 0; - pkt->filepos = 0; - pkt->size = 0; - pkt->data = NULL; -} - -static void packet_destroy(packet_t *pkt) -{ - free(pkt->data); -} - -static void packet_queue_construct(packet_queue_t *queue) -{ - queue->id = NULL; - queue->packets = NULL; - queue->packets_reserve = 0; - queue->packets_size = 0; - queue->current_index = 0; -} - -static void packet_queue_destroy(packet_queue_t *queue) -{ - if (queue->packets) { - while (queue->packets_size--) - packet_destroy(queue->packets + queue->packets_size); - free(queue->packets); - } - return; -} - -/* Make sure there is enough room for needed_size packets in the - packet queue. */ -static int packet_queue_ensure(packet_queue_t *queue, unsigned int needed_size) -{ - if (queue->packets_reserve < needed_size) { - if (queue->packets) { - packet_t *tmp = realloc(queue->packets, 2 * queue->packets_reserve * sizeof(packet_t)); - if (tmp == NULL) { - mp_msg(MSGT_VOBSUB, MSGL_FATAL, "realloc failure"); - return -1; - } - queue->packets = tmp; - queue->packets_reserve *= 2; - } else { - queue->packets = malloc(sizeof(packet_t)); - if (queue->packets == NULL) { - mp_msg(MSGT_VOBSUB, MSGL_FATAL, "malloc failure"); - return -1; - } - queue->packets_reserve = 1; - } - } - return 0; -} - -/* add one more packet */ -static int packet_queue_grow(packet_queue_t *queue) -{ - if (packet_queue_ensure(queue, queue->packets_size + 1) < 0) - return -1; - packet_construct(queue->packets + queue->packets_size); - ++queue->packets_size; - return 0; -} - -/* insert a new packet, duplicating pts from the current one */ -static int packet_queue_insert(packet_queue_t *queue) -{ - packet_t *pkts; - if (packet_queue_ensure(queue, queue->packets_size + 1) < 0) - return -1; - /* XXX packet_size does not reflect the real thing here, it will be updated a bit later */ - memmove(queue->packets + queue->current_index + 2, - queue->packets + queue->current_index + 1, - sizeof(packet_t) * (queue->packets_size - queue->current_index - 1)); - pkts = queue->packets + queue->current_index; - ++queue->packets_size; - ++queue->current_index; - packet_construct(pkts + 1); - pkts[1].pts100 = pkts[0].pts100; - pkts[1].filepos = pkts[0].filepos; - return 0; -} - -/********************************************************************** - * Vobsub - **********************************************************************/ - -typedef struct { - unsigned int palette[16]; - int delay; - unsigned int have_palette; - unsigned int orig_frame_width, orig_frame_height; - unsigned int origin_x, origin_y; - /* index */ - packet_queue_t *spu_streams; - unsigned int spu_streams_size; - unsigned int spu_streams_current; - unsigned int spu_valid_streams_size; -} vobsub_t; - -/* Make sure that the spu stream idx exists. */ -static int vobsub_ensure_spu_stream(vobsub_t *vob, unsigned int index) -{ - if (index >= vob->spu_streams_size) { - /* This is a new stream */ - if (vob->spu_streams) { - packet_queue_t *tmp = realloc(vob->spu_streams, (index + 1) * sizeof(packet_queue_t)); - if (tmp == NULL) { - mp_msg(MSGT_VOBSUB, MSGL_ERR, "vobsub_ensure_spu_stream: realloc failure"); - return -1; - } - vob->spu_streams = tmp; - } else { - vob->spu_streams = malloc((index + 1) * sizeof(packet_queue_t)); - if (vob->spu_streams == NULL) { - mp_msg(MSGT_VOBSUB, MSGL_ERR, "vobsub_ensure_spu_stream: malloc failure"); - return -1; - } - } - while (vob->spu_streams_size <= index) { - packet_queue_construct(vob->spu_streams + vob->spu_streams_size); - ++vob->spu_streams_size; - } - } - return 0; -} - -static int vobsub_add_id(vobsub_t *vob, const char *id, size_t idlen, - const unsigned int index) -{ - if (vobsub_ensure_spu_stream(vob, index) < 0) - return -1; - if (id && idlen) { - free(vob->spu_streams[index].id); - vob->spu_streams[index].id = malloc(idlen + 1); - if (vob->spu_streams[index].id == NULL) { - mp_msg(MSGT_VOBSUB, MSGL_FATAL, "vobsub_add_id: malloc failure"); - return -1; - } - vob->spu_streams[index].id[idlen] = 0; - memcpy(vob->spu_streams[index].id, id, idlen); - } - vob->spu_streams_current = index; - mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VOBSUB_ID=%d\n", index); - if (id && idlen) - mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_VSID_%d_LANG=%s\n", index, vob->spu_streams[index].id); - mp_msg(MSGT_VOBSUB, MSGL_V, "[vobsub] subtitle (vobsubid): %d language %s\n", - index, vob->spu_streams[index].id); - return 0; -} - -static int vobsub_add_timestamp(vobsub_t *vob, off_t filepos, int ms) -{ - packet_queue_t *queue; - packet_t *pkt; - if (vob->spu_streams == 0) { - mp_msg(MSGT_VOBSUB, MSGL_WARN, "[vobsub] warning, binning some index entries. Check your index file\n"); - return -1; - } - queue = vob->spu_streams + vob->spu_streams_current; - if (packet_queue_grow(queue) >= 0) { - pkt = queue->packets + (queue->packets_size - 1); - pkt->filepos = filepos; - pkt->pts100 = ms < 0 ? UINT_MAX : (unsigned int)ms * 90; - return 0; - } - return -1; -} - -static int vobsub_parse_id(vobsub_t *vob, const char *line) -{ - // id: xx, index: n - size_t idlen; - const char *p, *q; - p = line; - while (isspace(*p)) - ++p; - q = p; - while (isalpha(*q)) - ++q; - idlen = q - p; - if (idlen == 0) - return -1; - ++q; - while (isspace(*q)) - ++q; - if (strncmp("index:", q, 6)) - return -1; - q += 6; - while (isspace(*q)) - ++q; - if (!isdigit(*q)) - return -1; - return vobsub_add_id(vob, p, idlen, atoi(q)); -} - -static int vobsub_parse_timestamp(vobsub_t *vob, const char *line) -{ - int h, m, s, ms; - int64_t filepos; - if (sscanf(line, " %02d:%02d:%02d:%03d, filepos: %09"SCNx64, - &h, &m, &s, &ms, &filepos) != 5) - return -1; - return vobsub_add_timestamp(vob, filepos, vob->delay + ms + 1000 * (s + 60 * (m + 60 * h))); -} - -static int vobsub_parse_origin(vobsub_t *vob, const char *line) -{ - // org: X,Y - unsigned x, y; - - if (sscanf(line, " %u,%u", &x, &y) == 2) { - vob->origin_x = x; - vob->origin_y = y; - return 0; - } - return -1; -} - -unsigned int vobsub_palette_to_yuv(unsigned int pal) -{ - int r, g, b, y, u, v; - // Palette in idx file is not rgb value, it was calculated by wrong formula. - // Here's reversed formula of the one used to generate palette in idx file. - r = pal >> 16 & 0xff; - g = pal >> 8 & 0xff; - b = pal & 0xff; - y = av_clip_uint8( 0.1494 * r + 0.6061 * g + 0.2445 * b); - u = av_clip_uint8( 0.6066 * r - 0.4322 * g - 0.1744 * b + 128); - v = av_clip_uint8(-0.08435 * r - 0.3422 * g + 0.4266 * b + 128); - y = y * 219 / 255 + 16; - return y << 16 | u << 8 | v; -} - -unsigned int vobsub_rgb_to_yuv(unsigned int rgb) -{ - int r, g, b, y, u, v; - r = rgb >> 16 & 0xff; - g = rgb >> 8 & 0xff; - b = rgb & 0xff; - y = ( 0.299 * r + 0.587 * g + 0.114 * b) * 219 / 255 + 16.5; - u = (-0.16874 * r - 0.33126 * g + 0.5 * b) * 224 / 255 + 128.5; - v = ( 0.5 * r - 0.41869 * g - 0.08131 * b) * 224 / 255 + 128.5; - return y << 16 | u << 8 | v; -} - -static int vobsub_parse_delay(vobsub_t *vob, const char *line) -{ - int h, m, s, ms; - int forward = 1; - if (*(line + 7) == '+') { - forward = 1; - line++; - } else if (*(line + 7) == '-') { - forward = -1; - line++; - } - mp_msg(MSGT_SPUDEC, MSGL_V, "forward=%d", forward); - h = atoi(line + 7); - mp_msg(MSGT_VOBSUB, MSGL_V, "h=%d,", h); - m = atoi(line + 10); - mp_msg(MSGT_VOBSUB, MSGL_V, "m=%d,", m); - s = atoi(line + 13); - mp_msg(MSGT_VOBSUB, MSGL_V, "s=%d,", s); - ms = atoi(line + 16); - mp_msg(MSGT_VOBSUB, MSGL_V, "ms=%d", ms); - vob->delay = (ms + 1000 * (s + 60 * (m + 60 * h))) * forward; - return 0; -} - -static int vobsub_set_lang(const char *line) -{ - if (vobsub_id == -1) - vobsub_id = atoi(line + 8); - return 0; -} - -static int vobsub_parse_one_line(vobsub_t *vob, rar_stream_t *fd, - unsigned char **extradata, - unsigned int *extradata_len) -{ - ssize_t line_size; - int res = -1; - size_t line_reserve = 0; - char *line = NULL; - do { - line_size = vobsub_getline(&line, &line_reserve, fd); - if (line_size < 0 || line_size > 1000000 || - *extradata_len+line_size > 10000000) { - break; - } - - *extradata = realloc(*extradata, *extradata_len+line_size+1); - memcpy(*extradata+*extradata_len, line, line_size); - *extradata_len += line_size; - (*extradata)[*extradata_len] = 0; - - if (*line == 0 || *line == '\r' || *line == '\n' || *line == '#') - continue; - else if (strncmp("langidx:", line, 8) == 0) - res = vobsub_set_lang(line); - else if (strncmp("delay:", line, 6) == 0) - res = vobsub_parse_delay(vob, line); - else if (strncmp("id:", line, 3) == 0) - res = vobsub_parse_id(vob, line + 3); - else if (strncmp("org:", line, 4) == 0) - res = vobsub_parse_origin(vob, line + 4); - else if (strncmp("timestamp:", line, 10) == 0) - res = vobsub_parse_timestamp(vob, line + 10); - else { - mp_msg(MSGT_VOBSUB, MSGL_V, "vobsub: ignoring %s", line); - continue; - } - if (res < 0) - mp_msg(MSGT_VOBSUB, MSGL_ERR, "ERROR in %s", line); - break; - } while (1); - free(line); - return res; -} - -int vobsub_parse_ifo(void* this, const char *const name, unsigned int *palette, - unsigned int *width, unsigned int *height, int force, - int sid, char *langid) -{ - vobsub_t *vob = this; - int res = -1; - rar_stream_t *fd = rar_open(name, "rb"); - if (fd == NULL) { - if (force) - mp_msg(MSGT_VOBSUB, MSGL_WARN, "VobSub: Can't open IFO file\n"); - } else { - // parse IFO header - unsigned char block[0x800]; - const char *const ifo_magic = "DVDVIDEO-VTS"; - if (rar_read(block, sizeof(block), 1, fd) != 1) { - if (force) - mp_msg(MSGT_VOBSUB, MSGL_ERR, "VobSub: Can't read IFO header\n"); - } else if (memcmp(block, ifo_magic, strlen(ifo_magic) + 1)) - mp_msg(MSGT_VOBSUB, MSGL_ERR, "VobSub: Bad magic in IFO header\n"); - else { - unsigned pgci_sector = AV_RB32(block + 0xcc); - int standard = (block[0x200] & 0x30) >> 4; - int resolution = (block[0x201] & 0x0c) >> 2; - *height = standard ? 576 : 480; - *width = 0; - switch (resolution) { - case 0x0: - *width = 720; - break; - case 0x1: - *width = 704; - break; - case 0x2: - *width = 352; - break; - case 0x3: - *width = 352; - *height /= 2; - break; - default: - mp_msg(MSGT_VOBSUB, MSGL_WARN, "Vobsub: Unknown resolution %d \n", resolution); - } - if (langid && 0 <= sid && sid < 32) { - unsigned char *tmp = block + 0x256 + sid * 6 + 2; - langid[0] = tmp[0]; - langid[1] = tmp[1]; - langid[2] = 0; - } - if (rar_seek(fd, pgci_sector * sizeof(block), SEEK_SET) - || rar_read(block, sizeof(block), 1, fd) != 1) - mp_msg(MSGT_VOBSUB, MSGL_ERR, "VobSub: Can't read IFO PGCI\n"); - else { - unsigned idx; - unsigned pgc_offset = AV_RB32(block + 0xc); - pgc_offset = FFMIN(pgc_offset, sizeof(block) - 0xa4 - 4*16); - for (idx = 0; idx < 16; ++idx) { - unsigned char *p = block + pgc_offset + 0xa4 + 4 * idx; - palette[idx] = AV_RB32(p); - } - if (vob) - vob->have_palette = 1; - res = 0; - } - } - rar_close(fd); - } - return res; -} - -void *vobsub_open(const char *const name, const char *const ifo, - const int force, void** spu) -{ - unsigned char *extradata = NULL; - unsigned int extradata_len = 0; - vobsub_t *vob = calloc(1, sizeof(vobsub_t)); - if (spu) - *spu = NULL; - if (vobsubid == -2) - vobsubid = vobsub_id; - if (vob) { - char *buf; - buf = malloc(strlen(name) + 5); - if (buf) { - rar_stream_t *fd; - mpeg_t *mpg; - /* read in the info file */ - if (!ifo) { - strcpy(buf, name); - strcat(buf, ".ifo"); - vobsub_parse_ifo(vob, buf, vob->palette, &vob->orig_frame_width, &vob->orig_frame_height, force, -1, NULL); - } else - vobsub_parse_ifo(vob, ifo, vob->palette, &vob->orig_frame_width, &vob->orig_frame_height, force, -1, NULL); - /* read in the index */ - strcpy(buf, name); - strcat(buf, ".idx"); - fd = rar_open(buf, "rb"); - if (fd == NULL) { - if (force) - mp_msg(MSGT_VOBSUB, MSGL_ERR, "VobSub: Can't open IDX file\n"); - else { - free(buf); - free(vob); - return NULL; - } - } else { - while (vobsub_parse_one_line(vob, fd, &extradata, &extradata_len) >= 0) - /* NOOP */ ; - rar_close(fd); - } - if (spu) - *spu = spudec_new_scaled(vob->palette, vob->orig_frame_width, vob->orig_frame_height, extradata, extradata_len); - free(extradata); - - /* read the indexed mpeg_stream */ - strcpy(buf, name); - strcat(buf, ".sub"); - mpg = mpeg_open(buf); - if (mpg == NULL) { - if (force) - mp_msg(MSGT_VOBSUB, MSGL_ERR, "VobSub: Can't open SUB file\n"); - else { - free(buf); - free(vob); - return NULL; - } - } else { - long last_pts_diff = 0; - while (!mpeg_eof(mpg)) { - off_t pos = mpeg_tell(mpg); - if (mpeg_run(mpg) < 0) { - if (!mpeg_eof(mpg)) - mp_msg(MSGT_VOBSUB, MSGL_ERR, "VobSub: mpeg_run error\n"); - break; - } - if (mpg->packet_size) { - if ((mpg->aid & 0xe0) == 0x20) { - unsigned int sid = mpg->aid & 0x1f; - if (vobsub_ensure_spu_stream(vob, sid) >= 0) { - packet_queue_t *queue = vob->spu_streams + sid; - /* get the packet to fill */ - if (queue->packets_size == 0 && packet_queue_grow(queue) < 0) - abort(); - while (queue->current_index + 1 < queue->packets_size - && queue->packets[queue->current_index + 1].filepos <= pos) - ++queue->current_index; - if (queue->current_index < queue->packets_size) { - packet_t *pkt; - if (queue->packets[queue->current_index].data) { - /* insert a new packet and fix the PTS ! */ - packet_queue_insert(queue); - queue->packets[queue->current_index].pts100 = - mpg->pts + last_pts_diff; - } - pkt = queue->packets + queue->current_index; - if (pkt->pts100 != UINT_MAX) { - if (queue->packets_size > 1) - last_pts_diff = pkt->pts100 - mpg->pts; - else - pkt->pts100 = mpg->pts; - if (mpg->merge && queue->current_index > 0) { - packet_t *last = &queue->packets[queue->current_index - 1]; - pkt->pts100 = last->pts100; - } - mpg->merge = 0; - /* FIXME: should not use mpg_sub internal informations, make a copy */ - pkt->data = mpg->packet; - pkt->size = mpg->packet_size; - mpg->packet = NULL; - mpg->packet_reserve = 0; - mpg->packet_size = 0; - } - } - } else - mp_msg(MSGT_VOBSUB, MSGL_WARN, "don't know what to do with subtitle #%u\n", sid); - } - } - } - vob->spu_streams_current = vob->spu_streams_size; - while (vob->spu_streams_current-- > 0) { - vob->spu_streams[vob->spu_streams_current].current_index = 0; - if (vobsubid == vob->spu_streams_current || - vob->spu_streams[vob->spu_streams_current].packets_size > 0) - ++vob->spu_valid_streams_size; - } - mpeg_free(mpg); - } - free(buf); - } - } - return vob; -} - -void vobsub_close(void *this) -{ - vobsub_t *vob = this; - if (vob->spu_streams) { - while (vob->spu_streams_size--) - packet_queue_destroy(vob->spu_streams + vob->spu_streams_size); - free(vob->spu_streams); - } - free(vob); -} - -unsigned int vobsub_get_indexes_count(void *vobhandle) -{ - vobsub_t *vob = vobhandle; - return vob->spu_valid_streams_size; -} - -char *vobsub_get_id(void *vobhandle, unsigned int index) -{ - vobsub_t *vob = vobhandle; - return (index < vob->spu_streams_size) ? vob->spu_streams[index].id : NULL; -} - -int vobsub_get_id_by_index(void *vobhandle, unsigned int index) -{ - vobsub_t *vob = vobhandle; - int i, j; - if (vob == NULL) - return -1; - for (i = 0, j = 0; i < vob->spu_streams_size; ++i) - if (i == vobsubid || vob->spu_streams[i].packets_size > 0) { - if (j == index) - return i; - ++j; - } - return -1; -} - -int vobsub_get_index_by_id(void *vobhandle, int id) -{ - vobsub_t *vob = vobhandle; - int i, j; - if (vob == NULL || id < 0 || id >= vob->spu_streams_size) - return -1; - if (id != vobsubid && !vob->spu_streams[id].packets_size) - return -1; - for (i = 0, j = 0; i < id; ++i) - if (i == vobsubid || vob->spu_streams[i].packets_size > 0) - ++j; - return j; -} - -int vobsub_set_from_lang(void *vobhandle, char **lang) -{ - int i; - vobsub_t *vob= vobhandle; - if (!lang) - goto end; - for (int n = 0; lang[n]; n++) { - for (i = 0; i < vob->spu_streams_size; i++) - if (vob->spu_streams[i].id) - if ((strncmp(vob->spu_streams[i].id, lang[n], 2) == 0)) { - vobsub_id = i; - mp_msg(MSGT_VOBSUB, MSGL_INFO, "Selected VOBSUB language: %d language: %s\n", i, vob->spu_streams[i].id); - return 0; - } - } -end: - mp_msg(MSGT_VOBSUB, MSGL_WARN, "No matching VOBSUB language found!\n"); - return -1; -} - -/// make sure we seek to the first packet of packets having same pts values. -static void vobsub_queue_reseek(packet_queue_t *queue, unsigned int pts100) -{ - int reseek_count = 0; - unsigned int lastpts = 0; - - if (queue->current_index > 0 - && (queue->packets[queue->current_index].pts100 == UINT_MAX - || queue->packets[queue->current_index].pts100 > pts100)) { - // possible pts seek previous, try to check it. - int i = 1; - while (queue->current_index >= i - && queue->packets[queue->current_index-i].pts100 == UINT_MAX) - ++i; - if (queue->current_index >= i - && queue->packets[queue->current_index-i].pts100 > pts100) - // pts seek previous confirmed, reseek from beginning - queue->current_index = 0; - } - while (queue->current_index < queue->packets_size - && queue->packets[queue->current_index].pts100 <= pts100) { - lastpts = queue->packets[queue->current_index].pts100; - ++queue->current_index; - ++reseek_count; - } - while (reseek_count-- && --queue->current_index) { - if (queue->packets[queue->current_index-1].pts100 != UINT_MAX && - queue->packets[queue->current_index-1].pts100 != lastpts) - break; - } -} - -int vobsub_get_packet(void *vobhandle, float pts, void** data, int* timestamp) -{ - vobsub_t *vob = vobhandle; - unsigned int pts100 = 90000 * pts; - if (vob->spu_streams && 0 <= vobsub_id && (unsigned) vobsub_id < vob->spu_streams_size) { - packet_queue_t *queue = vob->spu_streams + vobsub_id; - - vobsub_queue_reseek(queue, pts100); - - while (queue->current_index < queue->packets_size) { - packet_t *pkt = queue->packets + queue->current_index; - if (pkt->pts100 != UINT_MAX) - if (pkt->pts100 <= pts100) { - ++queue->current_index; - *data = pkt->data; - *timestamp = pkt->pts100; - return pkt->size; - } else - break; - else - ++queue->current_index; - } - } - return -1; -} - -void vobsub_seek(void * vobhandle, float pts) -{ - vobsub_t * vob = vobhandle; - packet_queue_t * queue; - int seek_pts100 = pts * 90000; - - if (vob->spu_streams && 0 <= vobsub_id && (unsigned) vobsub_id < vob->spu_streams_size) { - /* do not seek if we don't know the id */ - if (vobsub_get_id(vob, vobsub_id) == NULL) - return; - queue = vob->spu_streams + vobsub_id; - queue->current_index = 0; - vobsub_queue_reseek(queue, seek_pts100); - } -} diff --git a/sub/vobsub.h b/sub/vobsub.h deleted file mode 100644 index 0851e90c14..0000000000 --- a/sub/vobsub.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * This file is part of MPlayer. - * - * MPlayer is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * MPlayer is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with MPlayer; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef MPLAYER_VOBSUB_H -#define MPLAYER_VOBSUB_H - -void *vobsub_open(const char *subname, const char *const ifo, const int force, void** spu); -void vobsub_reset(void *vob); -int vobsub_parse_ifo(void* this, const char *const name, unsigned int *palette, unsigned int *width, unsigned int *height, int force, int sid, char *langid); -int vobsub_get_packet(void *vobhandle, float pts,void** data, int* timestamp); -void vobsub_close(void *this); -unsigned int vobsub_get_indexes_count(void * /* vobhandle */); -char *vobsub_get_id(void * /* vobhandle */, unsigned int /* index */); - -/// Get vobsub id by its index in the valid streams. -int vobsub_get_id_by_index(void *vobhandle, unsigned int index); -/// Get index in the valid streams by vobsub id. -int vobsub_get_index_by_id(void *vobhandle, int id); - -/// Convert palette value in idx file to yuv. -unsigned int vobsub_palette_to_yuv(unsigned int pal); -/// Convert rgb value to yuv. -unsigned int vobsub_rgb_to_yuv(unsigned int rgb); - -int vobsub_set_from_lang(void *vobhandle, char **lang); -void vobsub_seek(void * vobhandle, float pts); - -#endif /* MPLAYER_VOBSUB_H */ |