diff options
| -rw-r--r-- | Changelog | 1 | ||||
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rwxr-xr-x | configure | 4 | ||||
| -rw-r--r-- | doc/protocols.texi | 30 | ||||
| -rw-r--r-- | libavformat/Makefile | 1 | ||||
| -rw-r--r-- | libavformat/allformats.c | 1 | ||||
| -rw-r--r-- | libavformat/bluray.c | 235 |
7 files changed, 273 insertions, 0 deletions
@@ -10,6 +10,7 @@ version next: - Sun Rasterfile Encoder - ID3v2 attached pictures reading and writing - WMA Lossless decoder +- bluray protocol version 0.10: diff --git a/MAINTAINERS b/MAINTAINERS index 7a04209493..845f2f504d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -370,6 +370,7 @@ Muxers/Demuxers: wv.c Kostya Shishkov Protocols: + bluray.c Petri Hintukainen http.c Ronald S. Bultje mms*.c Ronald S. Bultje udp.c Luca Abeni @@ -171,6 +171,7 @@ External library support: --enable-gnutls enable gnutls [no] --enable-libaacplus enable AAC+ encoding via libaacplus [no] --enable-libass enable libass subtitles rendering [no] + --enable-libbluray enable BluRay reading using libbluray [no] --enable-libcelt enable CELT decoding via libcelt [no] --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no] --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no] @@ -1029,6 +1030,7 @@ CONFIG_LIST=" huffman libaacplus libass + libbluray libcdio libcelt libdc1394 @@ -1633,6 +1635,7 @@ x11_grab_device_indev_deps="x11grab XShmCreateImage" x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes" # protocols +bluray_protocol_deps="libbluray" gopher_protocol_deps="network" httpproxy_protocol_deps="network" httpproxy_protocol_select="tcp_protocol" @@ -3140,6 +3143,7 @@ enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init enabled libaacplus && require "libaacplus >= 2.0.0" aacplus.h aacplusEncOpen -laacplus enabled libass && require_pkg_config libass ass/ass.h ass_library_init +enabled libbluray && require libbluray libbluray/bluray.h bd_open -lbluray enabled libcelt && require libcelt celt/celt.h celt_decode -lcelt0 && { check_lib celt/celt.h celt_decoder_create_custom -lcelt0 || die "ERROR: libcelt version must be >= 0.11.0."; } diff --git a/doc/protocols.texi b/doc/protocols.texi index 13aae78215..782e2b069b 100644 --- a/doc/protocols.texi +++ b/doc/protocols.texi @@ -19,6 +19,36 @@ supported protocols. A description of the currently available protocols follows. +@section bluray + +Read BluRay playlist. + +The accepted options are: +@table @option + +@item angle +BluRay angle + +@item chapter +Start chapter (1...N) + +@item playlist +Playlist to read (BDMV/PLAYLIST/?????.mpls) + +@end table + +Examples: + +Read longest playlist from BluRay mounted to /mnt/bluray: +@example +bluray:/mnt/bluray +@end example + +Read angle 2 of playlist 4 from BluRay mounted to /mnt/bluray, start from chapter 2: +@example +-playlist 4 -angle 2 -chapter 2 bluray:/mnt/bluray +@end example + @section concat Physical concatenation protocol. diff --git a/libavformat/Makefile b/libavformat/Makefile index 61bb1120d7..5bf2fda257 100644 --- a/libavformat/Makefile +++ b/libavformat/Makefile @@ -353,6 +353,7 @@ OBJS-$(CONFIG_LIBRTMP) += librtmp.o OBJS+= avio.o aviobuf.o OBJS-$(CONFIG_APPLEHTTP_PROTOCOL) += hlsproto.o +OBJS-$(CONFIG_BLURAY_PROTOCOL) += bluray.o OBJS-$(CONFIG_CACHE_PROTOCOL) += cache.o OBJS-$(CONFIG_CONCAT_PROTOCOL) += concat.o OBJS-$(CONFIG_CRYPTO_PROTOCOL) += crypto.o diff --git a/libavformat/allformats.c b/libavformat/allformats.c index 7648f7fe7b..614b34104a 100644 --- a/libavformat/allformats.c +++ b/libavformat/allformats.c @@ -260,6 +260,7 @@ void av_register_all(void) #if FF_API_APPLEHTTP_PROTO REGISTER_PROTOCOL (APPLEHTTP, applehttp); #endif + REGISTER_PROTOCOL (BLURAY, bluray); REGISTER_PROTOCOL (CACHE, cache); REGISTER_PROTOCOL (CONCAT, concat); REGISTER_PROTOCOL (CRYPTO, crypto); diff --git a/libavformat/bluray.c b/libavformat/bluray.c new file mode 100644 index 0000000000..2f918b1a17 --- /dev/null +++ b/libavformat/bluray.c @@ -0,0 +1,235 @@ +/* + * BluRay (libbluray) protocol + * + * Copyright (c) 2012 Petri Hintukainen <phintuka <at> users.sourceforge.net> + * + * This file is part of FFmpeg. + * + * FFmpeg 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. + * + * FFmpeg 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 FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <libbluray/bluray.h> + +#include "libavutil/avstring.h" +#include "libavformat/avformat.h" +#include "libavformat/url.h" +#include "libavutil/opt.h" + +#define BLURAY_PROTO_PREFIX "bluray:" +#define MIN_PLAYLIST_LENGTH 180 /* 3 min */ + +typedef struct { + const AVClass *class; + + BLURAY *bd; + + int playlist; + int angle; + int chapter; + /*int region;*/ +} BlurayContext; + +#define OFFSET(x) offsetof(BlurayContext, x) +static const AVOption options[] = { +{"playlist", "", OFFSET(playlist), AV_OPT_TYPE_INT, { .dbl=-1 }, -1, 99999, AV_OPT_FLAG_DECODING_PARAM }, +{"angle", "", OFFSET(angle), AV_OPT_TYPE_INT, { .dbl=0 }, 0, 0xfe, AV_OPT_FLAG_DECODING_PARAM }, +{"chapter", "", OFFSET(chapter), AV_OPT_TYPE_INT, { .dbl=1 }, 1, 0xfffe, AV_OPT_FLAG_DECODING_PARAM }, +/*{"region", "bluray player region code (1 = region A, 2 = region B, 4 = region C)", OFFSET(region), AV_OPT_TYPE_INT, { .dbl=0 }, 0, 3, AV_OPT_FLAG_DECODING_PARAM },*/ +{NULL} +}; + +static const AVClass bluray_context_class = { + .class_name = "bluray", + .item_name = av_default_item_name, + .option = options, + .version = LIBAVUTIL_VERSION_INT, +}; + + +static int check_disc_info(URLContext *h) +{ + BlurayContext *bd = h->priv_data; + const BLURAY_DISC_INFO *disc_info; + + disc_info = bd_get_disc_info(bd->bd); + if (!disc_info) { + av_log(h, AV_LOG_ERROR, "bd_get_disc_info() failed\n"); + return -1; + } + + if (!disc_info->bluray_detected) { + av_log(h, AV_LOG_ERROR, "BluRay disc not detected\n"); + return -1; + } + + /* AACS */ + if (disc_info->aacs_detected && !disc_info->aacs_handled) { + if (!disc_info->libaacs_detected) { + av_log(h, AV_LOG_ERROR, + "Media stream encrypted with AACS, install and configure libaacs\n"); + } else { + av_log(h, AV_LOG_ERROR, "Your libaacs can't decrypt this media\n"); + } + return -1; + } + + /* BD+ */ + if (disc_info->bdplus_detected && !disc_info->bdplus_handled) { + /* + if (!disc_info->libbdplus_detected) { + av_log(h, AV_LOG_ERROR, + "Media stream encrypted with BD+, install and configure libbdplus"); + } else { + */ + av_log(h, AV_LOG_ERROR, "Unable to decrypt BD+ encrypted media"); + /*}*/ + return -1; + } + + return 0; +} + +static int bluray_close(URLContext *h) +{ + BlurayContext *bd = h->priv_data; + if (bd->bd) { + bd_close(bd->bd); + } + + return 0; +} + +static int bluray_open(URLContext *h, const char *path, int flags) +{ + BlurayContext *bd = h->priv_data; + int num_title_idx; + const char *diskname = path; + + av_strstart(path, BLURAY_PROTO_PREFIX, &diskname); + + bd->bd = bd_open(diskname, NULL); + if (!bd->bd) { + av_log(h, AV_LOG_ERROR, "bd_open() failed\n"); + return AVERROR(EIO); + } + + /* check if disc can be played */ + if (check_disc_info(h) < 0) { + return AVERROR(EIO); + } + + /* setup player registers */ + /* region code has no effect without menus + if (bd->region > 0 && bd->region < 5) { + av_log(h, AV_LOG_INFO, "setting region code to %d (%c)\n", bd->region, 'A' + (bd->region - 1)); + bd_set_player_setting(bd->bd, BLURAY_PLAYER_SETTING_REGION_CODE, bd->region); + } + */ + + /* load title list */ + num_title_idx = bd_get_titles(bd->bd, TITLES_RELEVANT, MIN_PLAYLIST_LENGTH); + av_log(h, AV_LOG_INFO, "%d usable playlists:\n", num_title_idx); + if (num_title_idx < 1) { + return AVERROR(EIO); + } + + /* if playlist was not given, select longest playlist */ + if (bd->playlist < 0) { + uint64_t duration = 0; + int i; + for (i = 0; i < num_title_idx; i++) { + BLURAY_TITLE_INFO *info = bd_get_title_info(bd->bd, i, 0); + + av_log(h, AV_LOG_INFO, "playlist %05d.mpls (%d:%02d:%02d)\n", + info->playlist, + ((int)(info->duration / 90000) / 3600), + ((int)(info->duration / 90000) % 3600) / 60, + ((int)(info->duration / 90000) % 60)); + + if (info->duration > duration) { + bd->playlist = info->playlist; + duration = info->duration; + } + + bd_free_title_info(info); + } + av_log(h, AV_LOG_INFO, "selected %05d.mpls\n", bd->playlist); + } + + /* select playlist */ + if (bd_select_playlist(bd->bd, bd->playlist) <= 0) { + av_log(h, AV_LOG_ERROR, "bd_select_playlist(%05d.mpls) failed\n", bd->playlist); + return AVERROR(EIO); + } + + /* select angle */ + if (bd->angle >= 0) { + bd_select_angle(bd->bd, bd->angle); + } + + /* select chapter */ + if (bd->chapter > 1) { + bd_seek_chapter(bd->bd, bd->chapter - 1); + } + + return 0; +} + +static int bluray_read(URLContext *h, unsigned char *buf, int size) +{ + BlurayContext *bd = h->priv_data; + int len; + + if (!bd || !bd->bd) { + return AVERROR(EFAULT); + } + + len = bd_read(bd->bd, buf, size); + + return len; +} + +static int64_t bluray_seek(URLContext *h, int64_t pos, int whence) +{ + BlurayContext *bd = h->priv_data; + + if (!bd || !bd->bd) { + return AVERROR(EFAULT); + } + + switch (whence) { + case SEEK_SET: + case SEEK_CUR: + case SEEK_END: + return bd_seek(bd->bd, pos); + + case AVSEEK_SIZE: + return bd_get_title_size(bd->bd); + } + + av_log(h, AV_LOG_ERROR, "Unsupported whence operation %d\n", whence); + return AVERROR(EINVAL); +} + + +URLProtocol ff_bluray_protocol = { + .name = "bluray", + .url_close = bluray_close, + .url_open = bluray_open, + .url_read = bluray_read, + .url_seek = bluray_seek, + .priv_data_size = sizeof(BlurayContext), + .priv_data_class = &bluray_context_class, +}; 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