Something went wrong. Try again.
🎥 Command line media player
Something went wrong. Try again.
C
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663/* * Copyright (C) 2010 Benjamin Zores <ben@geexbox.org> * * This file is part of mpv. * * mpv is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * mpv 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with mpv. If not, see <http://www.gnu.org/licenses/>. */
/* * Blu-ray parser/reader using libbluray * Use 'git clone git://git.videolan.org/libbluray' to get it. * * TODO: * - Add descrambled keys database support (KEYDB.cfg) * */
#include <string.h>#include <assert.h>
#include <libbluray/bluray.h>#include <libbluray/meta_data.h>#include <libbluray/overlay.h>#include <libbluray/keys.h>#include <libbluray/bluray-version.h>#include <libbluray/log_control.h>#include <libavutil/common.h>
#include "config.h"#include "mpv_talloc.h"#include "common/common.h"#include "common/msg.h"#include "options/m_config.h"#include "options/options.h"#include "options/path.h"#include "stream.h"#include "osdep/timer.h"#include "sub/osd.h"#include "sub/img_convert.h"#include "video/mp_image.h"
#define BLURAY_SECTOR_SIZE 6144
#define BLURAY_DEFAULT_ANGLE 0#define BLURAY_DEFAULT_CHAPTER 0#define BLURAY_PLAYLIST_TITLE -3#define BLURAY_DEFAULT_TITLE -2#define BLURAY_MENU_TITLE -1
// 90khz ticks#define BD_TIMEBASE (90000)#define BD_TIME_TO_MP(x) ((x) / (double)(BD_TIMEBASE))#define BD_TIME_FROM_MP(x) ((uint64_t)(x * BD_TIMEBASE))
// copied from aacs.h in libaacs#define AACS_ERROR_CORRUPTED_DISC -1 /* opening or reading of AACS files failed */#define AACS_ERROR_NO_CONFIG -2 /* missing config file */#define AACS_ERROR_NO_PK -3 /* no matching processing key */#define AACS_ERROR_NO_CERT -4 /* no valid certificate */#define AACS_ERROR_CERT_REVOKED -5 /* certificate has been revoked */#define AACS_ERROR_MMC_OPEN -6 /* MMC open failed (no MMC drive ?) */#define AACS_ERROR_MMC_FAILURE -7 /* MMC failed */#define AACS_ERROR_NO_DK -8 /* no matching device key */
struct bluray_opts { char *bluray_device;};
#define OPT_BASE_STRUCT struct bluray_optsconst struct m_sub_options stream_bluray_conf = { .opts = (const struct m_option[]) { {"device", OPT_STRING(bluray_device), .flags = M_OPT_FILE}, {0}, }, .size = sizeof(struct bluray_opts),};
struct bluray_priv_s { BLURAY *bd; BLURAY_TITLE_INFO *title_info; int num_titles; int current_angle; int current_title; int current_playlist;
int cfg_title; int cfg_playlist; char *cfg_device;
bool use_nav; struct bluray_opts *opts; struct m_config_cache *opts_cache;};
static void destruct(struct bluray_priv_s *priv){ if (priv->title_info) bd_free_title_info(priv->title_info); bd_close(priv->bd);}
inline static int play_playlist(struct bluray_priv_s *priv, int playlist){ return bd_select_playlist(priv->bd, playlist);}
inline static int play_title(struct bluray_priv_s *priv, int title){ return bd_select_title(priv->bd, title);}
static void bluray_stream_close(stream_t *s){ destruct(s->priv);}
static void handle_event(stream_t *s, const BD_EVENT *ev){ struct bluray_priv_s *b = s->priv; switch (ev->event) { case BD_EVENT_MENU: break; case BD_EVENT_STILL: break; case BD_EVENT_STILL_TIME: bd_read_skip_still(b->bd); break; case BD_EVENT_END_OF_TITLE: break; case BD_EVENT_PLAYLIST: b->current_playlist = ev->param; b->current_title = bd_get_current_title(b->bd); if (b->title_info) bd_free_title_info(b->title_info); b->title_info = bd_get_playlist_info(b->bd, b->current_playlist, b->current_angle); break; case BD_EVENT_TITLE: if (ev->param == BLURAY_TITLE_FIRST_PLAY) { b->current_title = bd_get_current_title(b->bd); } else b->current_title = ev->param; if (b->title_info) { bd_free_title_info(b->title_info); b->title_info = NULL; } break; case BD_EVENT_ANGLE: b->current_angle = ev->param; if (b->title_info) { bd_free_title_info(b->title_info); b->title_info = bd_get_playlist_info(b->bd, b->current_playlist, b->current_angle); } break; case BD_EVENT_POPUP: break;#if BLURAY_VERSION >= BLURAY_VERSION_CODE(0, 5, 0) case BD_EVENT_DISCONTINUITY: break;#endif default: MP_TRACE(s, "Unhandled event: %d %d\n", ev->event, ev->param); break; }}
static int bluray_stream_fill_buffer(stream_t *s, void *buf, int len){ struct bluray_priv_s *b = s->priv; BD_EVENT event; while (bd_get_event(b->bd, &event)) handle_event(s, &event); return bd_read(b->bd, buf, len);}
static int bluray_stream_control(stream_t *s, int cmd, void *arg){ struct bluray_priv_s *b = s->priv;
switch (cmd) { case STREAM_CTRL_GET_NUM_CHAPTERS: { const BLURAY_TITLE_INFO *ti = b->title_info; if (!ti) return STREAM_UNSUPPORTED; *((unsigned int *) arg) = ti->chapter_count; return STREAM_OK; } case STREAM_CTRL_GET_CHAPTER_TIME: { const BLURAY_TITLE_INFO *ti = b->title_info; if (!ti) return STREAM_UNSUPPORTED; int chapter = *(double *)arg; double time = MP_NOPTS_VALUE; if (chapter >= 0 || chapter < ti->chapter_count) time = BD_TIME_TO_MP(ti->chapters[chapter].start); if (time == MP_NOPTS_VALUE) return STREAM_ERROR; *(double *)arg = time; return STREAM_OK; } case STREAM_CTRL_SET_CURRENT_TITLE: { const uint32_t title = *((unsigned int*)arg); if (title >= b->num_titles || !play_title(b, title)) return STREAM_UNSUPPORTED; b->current_title = title; return STREAM_OK; } case STREAM_CTRL_GET_CURRENT_TITLE: { *((unsigned int *) arg) = b->current_title; return STREAM_OK; } case STREAM_CTRL_GET_NUM_TITLES: { *((unsigned int *)arg) = b->num_titles; return STREAM_OK; } case STREAM_CTRL_GET_TIME_LENGTH: { const BLURAY_TITLE_INFO *ti = b->title_info; if (!ti) return STREAM_UNSUPPORTED; *((double *) arg) = BD_TIME_TO_MP(ti->duration); return STREAM_OK; } case STREAM_CTRL_GET_CURRENT_TIME: { *((double *) arg) = BD_TIME_TO_MP(bd_tell_time(b->bd)); return STREAM_OK; } case STREAM_CTRL_SEEK_TO_TIME: { double pts = *((double *) arg); bd_seek_time(b->bd, BD_TIME_FROM_MP(pts)); stream_drop_buffers(s); // API makes it hard to determine seeking success return STREAM_OK; } case STREAM_CTRL_GET_NUM_ANGLES: { const BLURAY_TITLE_INFO *ti = b->title_info; if (!ti) return STREAM_UNSUPPORTED; *((int *) arg) = ti->angle_count; return STREAM_OK; } case STREAM_CTRL_GET_ANGLE: { *((int *) arg) = b->current_angle; return STREAM_OK; } case STREAM_CTRL_SET_ANGLE: { const BLURAY_TITLE_INFO *ti = b->title_info; if (!ti) return STREAM_UNSUPPORTED; int angle = *((int *) arg); if (angle < 0 || angle > ti->angle_count) return STREAM_UNSUPPORTED; b->current_angle = angle; bd_seamless_angle_change(b->bd, angle); return STREAM_OK; } case STREAM_CTRL_GET_TITLE_LENGTH: { int title = *(double *)arg; if (!b->bd || title < 0 || title >= b->num_titles) return STREAM_UNSUPPORTED; const BLURAY_TITLE_INFO *ti = bd_get_title_info(b->bd, title, 0); if (!ti) return STREAM_UNSUPPORTED; *(double *)arg = BD_TIME_TO_MP(ti->duration); return STREAM_OK; } case STREAM_CTRL_GET_TITLE_PLAYLIST: { int title = *(double *)arg; if (!b->bd || title < 0 || title >= b->num_titles) return STREAM_UNSUPPORTED; const BLURAY_TITLE_INFO *ti = bd_get_title_info(b->bd, title, 0); if (!ti) return STREAM_UNSUPPORTED; *(double *)arg = ti->playlist; return STREAM_OK; } case STREAM_CTRL_GET_LANG: { const BLURAY_TITLE_INFO *ti = b->title_info; if (ti && ti->clip_count) { struct stream_lang_req *req = arg; BLURAY_STREAM_INFO *si = NULL; int count = 0; switch (req->type) { case STREAM_AUDIO: count = ti->clips[0].audio_stream_count; si = ti->clips[0].audio_streams; break; case STREAM_SUB: count = ti->clips[0].pg_stream_count; si = ti->clips[0].pg_streams; break; } for (int n = 0; n < count; n++) { BLURAY_STREAM_INFO *i = &si[n]; if (i->pid == req->id) { snprintf(req->name, sizeof(req->name), "%.4s", i->lang); return STREAM_OK; } } } return STREAM_ERROR; } case STREAM_CTRL_GET_DISC_NAME: { const struct meta_dl *meta = bd_get_meta(b->bd); if (!meta || !meta->di_name || !meta->di_name[0]) break; *(char**)arg = talloc_strdup(NULL, meta->di_name); return STREAM_OK; } default: break; }
return STREAM_UNSUPPORTED;}
static const char *aacs_strerr(int err){ switch (err) { case AACS_ERROR_CORRUPTED_DISC: return "opening or reading of AACS files failed"; case AACS_ERROR_NO_CONFIG: return "missing config file"; case AACS_ERROR_NO_PK: return "no matching processing key"; case AACS_ERROR_NO_CERT: return "no valid certificate"; case AACS_ERROR_CERT_REVOKED: return "certificate has been revoked"; case AACS_ERROR_MMC_OPEN: return "MMC open failed (maybe no MMC drive?)"; case AACS_ERROR_MMC_FAILURE: return "MMC failed"; case AACS_ERROR_NO_DK: return "no matching device key"; default: return "unknown error"; }}
static bool check_disc_info(stream_t *s){ struct bluray_priv_s *b = s->priv; const BLURAY_DISC_INFO *info = bd_get_disc_info(b->bd);
// check Blu-ray if (!info->bluray_detected) { MP_ERR(s, "Given stream is not a Blu-ray.\n"); return false; }
// check AACS if (info->aacs_detected) { if (!info->libaacs_detected) { MP_ERR(s, "AACS encryption detected but cannot find libaacs.\n"); return false; } if (!info->aacs_handled) { MP_ERR(s, "AACS error: %s\n", aacs_strerr(info->aacs_error_code)); return false; } }
// check BD+ if (info->bdplus_detected) { if (!info->libbdplus_detected) { MP_ERR(s, "BD+ encryption detected but cannot find libbdplus.\n"); return false; } if (!info->bdplus_handled) { MP_ERR(s, "Cannot decrypt BD+ encryption.\n"); return false; } }
return true;}
static void select_initial_title(stream_t *s, int title_guess) { struct bluray_priv_s *b = s->priv;
if (b->cfg_title == BLURAY_PLAYLIST_TITLE) { if (!play_playlist(b, b->cfg_playlist)) MP_WARN(s, "Couldn't start playlist '%05d'.\n", b->cfg_playlist); b->current_title = bd_get_current_title(b->bd); } else { int title = -1; if (b->cfg_title != BLURAY_DEFAULT_TITLE ) title = b->cfg_title; else title = title_guess; if (title < 0) return;
if (play_title(b, title)) b->current_title = title; else { MP_WARN(s, "Couldn't start title '%d'.\n", title); b->current_title = bd_get_current_title(b->bd); } }}
static int bluray_stream_open_internal(stream_t *s){ struct bluray_priv_s *b = s->priv;
char *device = NULL; /* find the requested device */ if (b->cfg_device && b->cfg_device[0]) { device = b->cfg_device; } else { device = b->opts->bluray_device; }
if (!device || !device[0]) { MP_ERR(s, "No Blu-ray device/location was specified ...\n"); return STREAM_UNSUPPORTED; }
if (!mp_msg_test(s->log, MSGL_DEBUG)) bd_set_debug_mask(0);
/* open device */ char *device_tmp = mp_get_user_path(NULL, s->global, device); BLURAY *bd = bd_open(device_tmp, NULL); talloc_free(device_tmp); if (!bd) { MP_ERR(s, "Couldn't open Blu-ray device: %s\n", device); return STREAM_UNSUPPORTED; } b->bd = bd;
if (!check_disc_info(s)) { destruct(b); return STREAM_UNSUPPORTED; }
int title_guess = BLURAY_DEFAULT_TITLE; if (b->use_nav) { MP_FATAL(s, "BluRay menu support has been removed.\n"); return STREAM_ERROR; } else { /* check for available titles on disc */ b->num_titles = bd_get_titles(bd, TITLES_RELEVANT, 0); if (!b->num_titles) { MP_ERR(s, "Can't find any Blu-ray-compatible title here.\n"); destruct(b); return STREAM_UNSUPPORTED; }
MP_INFO(s, "List of available titles:\n");
/* parse titles information */ uint64_t max_duration = 0; for (int i = 0; i < b->num_titles; i++) { BLURAY_TITLE_INFO *ti = bd_get_title_info(bd, i, 0); if (!ti) continue;
char *time = mp_format_time(ti->duration / 90000, false); MP_INFO(s, "idx: %3d duration: %s (playlist: %05d.mpls)\n", i, time, ti->playlist); talloc_free(time);
/* try to guess which title may contain the main movie */ if (ti->duration > max_duration) { max_duration = ti->duration; title_guess = i; }
bd_free_title_info(ti); } }
// these should be set before any callback b->current_angle = -1; b->current_title = -1;
// initialize libbluray event queue bd_get_event(bd, NULL);
select_initial_title(s, title_guess);
s->fill_buffer = bluray_stream_fill_buffer; s->close = bluray_stream_close; s->control = bluray_stream_control; s->priv = b; s->demuxer = "+disc";
MP_VERBOSE(s, "Blu-ray successfully opened.\n");
return STREAM_OK;}
const stream_info_t stream_info_bdnav;
static int bluray_stream_open(stream_t *s){ struct bluray_priv_s *b = talloc_zero(s, struct bluray_priv_s); s->priv = b;
struct m_config_cache *opts_cache = m_config_cache_alloc(s, s->global, &stream_bluray_conf);
b->opts_cache = opts_cache; b->opts = opts_cache->opts;
b->use_nav = s->info == &stream_info_bdnav;
bstr title, bdevice, rest = { .len = 0 }; bstr_split_tok(bstr0(s->path), "/", &title, &bdevice);
b->cfg_title = BLURAY_DEFAULT_TITLE;
struct MPOpts *opts = mp_get_config_group(s, s->global, &mp_opt_root); int edition_id = opts->edition_id; talloc_free(opts);
if (edition_id >= 0) { b->cfg_title = edition_id; } else if (bstr_equals0(title, "longest") || bstr_equals0(title, "first")) { b->cfg_title = BLURAY_DEFAULT_TITLE; } else if (bstr_equals0(title, "menu")) { b->cfg_title = BLURAY_MENU_TITLE; } else if (bstr_equals0(title, "mpls")) { bstr_split_tok(bdevice, "/", &title, &bdevice); long long pl = bstrtoll(title, &rest, 10); if (rest.len) { MP_ERR(s, "number expected: '%.*s'\n", BSTR_P(rest)); return STREAM_ERROR; } else if (pl < 0 || 99999 < pl) { MP_ERR(s, "invalid playlist: '%.*s', must be in the range 0-99999\n", BSTR_P(title)); return STREAM_ERROR; } b->cfg_playlist = pl; b->cfg_title = BLURAY_PLAYLIST_TITLE; } else if (title.len) { long long t = bstrtoll(title, &rest, 10); if (rest.len) { MP_ERR(s, "number expected: '%.*s'\n", BSTR_P(rest)); return STREAM_ERROR; } else if (t < 0 || 99999 < t) { MP_ERR(s, "invalid title: '%.*s', must be in the range 0-99999\n", BSTR_P(title)); return STREAM_ERROR; } b->cfg_title = t; }
b->cfg_device = bstrto0(b, bdevice);
return bluray_stream_open_internal(s);}
const stream_info_t stream_info_bluray = { .name = "bd", .open = bluray_stream_open, .protocols = (const char*const[]){ "bd", "br", "bluray", NULL }, .stream_origin = STREAM_ORIGIN_UNSAFE,};
const stream_info_t stream_info_bdnav = { .name = "bdnav", .open = bluray_stream_open, .protocols = (const char*const[]){ "bdnav", "brnav", "bluraynav", NULL }, .stream_origin = STREAM_ORIGIN_UNSAFE,};
static bool check_bdmv(const char *path){ if (strcasecmp(mp_basename(path), "MovieObject.bdmv")) return false;
FILE *temp = fopen(path, "rb"); if (!temp) return false;
char data[50]; bool ret = false;
if (fread(data, 50, 1, temp) == 1) { bstr bdata = {data, 50}; ret = bstr_startswith0(bdata, "MOBJ0100") || // AVCHD bstr_startswith0(bdata, "MOBJ0200") || // Blu-ray bstr_startswith0(bdata, "MOBJ0300"); // UHD BD }
fclose(temp); return ret;}
// Destructively remove the current trailing path component.static void remove_prefix(char *path){ size_t len = strlen(path);#if HAVE_DOS_PATHS const char *seps = "/\\";#else const char *seps = "/";#endif while (len > 0 && !strchr(seps, path[len - 1])) len--; while (len > 0 && strchr(seps, path[len - 1])) len--; path[len] = '\0';}
static int bdmv_dir_stream_open(stream_t *stream){ struct bluray_priv_s *priv = talloc_ptrtype(stream, priv); stream->priv = priv; *priv = (struct bluray_priv_s){ .cfg_title = BLURAY_DEFAULT_TITLE, };
if (!stream->access_references) goto unsupported;
char *path = mp_file_get_path(priv, bstr0(stream->url)); if (!path) goto unsupported;
// We allow the path to point to a directory containing BDMV/, a // directory containing MovieObject.bdmv, or that file itself. if (!check_bdmv(path)) { // On UNIX, just assume the filename has always this case. char *npath = mp_path_join(priv, path, "MovieObject.bdmv"); if (!check_bdmv(npath)) { npath = mp_path_join(priv, path, "BDMV/MovieObject.bdmv"); if (!check_bdmv(npath)) goto unsupported; } path = npath; }
// Go up by 2 levels. remove_prefix(path); remove_prefix(path); priv->cfg_device = path; if (strlen(priv->cfg_device) <= 1) goto unsupported;
MP_INFO(stream, "BDMV detected. Redirecting to bluray://\n"); return bluray_stream_open_internal(stream);
unsupported: talloc_free(priv); stream->priv = NULL; return STREAM_UNSUPPORTED;}
const stream_info_t stream_info_bdmv_dir = { .name = "bdmv/bluray", .open = bdmv_dir_stream_open, .protocols = (const char*const[]){ "file", "", NULL }, .stream_origin = STREAM_ORIGIN_UNSAFE,};