summaryrefslogtreecommitdiffstats
path: root/stream/stream_bluray.c
diff options
context:
space:
mode:
Diffstat (limited to 'stream/stream_bluray.c')
-rw-r--r--stream/stream_bluray.c236
1 files changed, 236 insertions, 0 deletions
diff --git a/stream/stream_bluray.c b/stream/stream_bluray.c
new file mode 100644
index 0000000000..83d82bd2ef
--- /dev/null
+++ b/stream/stream_bluray.c
@@ -0,0 +1,236 @@
+/*
+ * Copyright (C) 2010 Benjamin Zores <ben@geexbox.org>
+ *
+ * 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.
+ */
+
+/*
+ * Blu-ray parser/reader using libbluray
+ * Use 'git clone git://git.videolan.org/libbluray' to get it.
+ *
+ * TODO:
+ * - Add libbdnav support for menus navigation
+ * - Add AACS/BD+ protection detection
+ * - Add descrambled keys database support (KEYDB.cfg)
+ *
+ */
+
+#include <libbluray/bluray.h>
+
+#include "config.h"
+#include "libavutil/common.h"
+#include "libmpdemux/demuxer.h"
+#include "mp_msg.h"
+#include "m_struct.h"
+#include "m_option.h"
+#include "stream.h"
+
+#define BLURAY_SECTOR_SIZE 6144
+
+#define BLURAY_DEFAULT_ANGLE 0
+#define BLURAY_DEFAULT_CHAPTER 0
+#define BLURAY_DEFAULT_TITLE 0
+
+char *bluray_device = NULL;
+int bluray_angle = 0;
+int bluray_chapter = 0;
+
+static struct stream_priv_s {
+ int title;
+ char *device;
+} bluray_stream_priv_dflts = {
+ BLURAY_DEFAULT_TITLE,
+ NULL
+};
+
+#define ST_OFF(f) M_ST_OFF(struct stream_priv_s,f)
+static const m_option_t bluray_stream_opts_fields[] = {
+ { "hostname", ST_OFF(title), CONF_TYPE_INT, M_OPT_RANGE, 0, 99999, NULL},
+ { "filename", ST_OFF(device), CONF_TYPE_STRING, 0, 0 ,0, NULL},
+ { NULL, NULL, 0, 0, 0, 0, NULL }
+};
+
+static const struct m_struct_st bluray_stream_opts = {
+ "bluray",
+ sizeof(struct stream_priv_s),
+ &bluray_stream_priv_dflts,
+ bluray_stream_opts_fields
+};
+
+static void bluray_stream_close(stream_t *s)
+{
+ bd_close(s->priv);
+ s->priv = NULL;
+}
+
+static int bluray_stream_seek(stream_t *s, off_t pos)
+{
+ off_t p;
+
+ p = bd_seek(s->priv, pos);
+ if (p == -1)
+ return 0;
+
+ s->pos = p;
+ return 1;
+}
+
+static int bluray_stream_fill_buffer(stream_t *s, char *buf, int len)
+{
+ return bd_read(s->priv, buf, len);
+}
+
+static int bluray_stream_open(stream_t *s, int mode,
+ void *opts, int *file_format)
+{
+ struct stream_priv_s *p = opts;
+ BLURAY_TITLE_INFO *info = NULL;
+ BLURAY *bd;
+
+ int title, title_guess, title_count;
+ uint64_t title_size;
+
+ unsigned int chapter, angle;
+ uint64_t max_duration = 0;
+ int64_t chapter_pos = 0;
+
+ char *device = NULL;
+ int i;
+
+ /* find the requested device */
+ if (p->device)
+ device = p->device;
+ else if (bluray_device)
+ device = bluray_device;
+
+ if (!device) {
+ mp_tmsg(MSGT_OPEN, MSGL_ERR,
+ "No Blu-ray device/location was specified ...\n");
+ return STREAM_UNSUPPORTED;
+ }
+
+ /* open device */
+ bd = bd_open(device, NULL);
+ if (!bd) {
+ mp_tmsg(MSGT_OPEN, MSGL_ERR, "Couldn't open Blu-ray device: %s\n",
+ device);
+ return STREAM_UNSUPPORTED;
+ }
+
+ /* check for available titles on disc */
+ title_count = bd_get_titles(bd, TITLES_RELEVANT);
+ mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_BLURAY_TITLES=%d\n", title_count);
+ if (!title_count) {
+ mp_msg(MSGT_OPEN, MSGL_ERR,
+ "Can't find any Blu-ray-compatible title here.\n");
+ bd_close(bd);
+ return STREAM_UNSUPPORTED;
+ }
+
+ /* parse titles information */
+ title_guess = BLURAY_DEFAULT_TITLE;
+ for (i = 0; i < title_count; i++) {
+ BLURAY_TITLE_INFO *ti;
+ int sec, msec;
+
+ ti = bd_get_title_info(bd, i);
+ if (!ti)
+ continue;
+
+ sec = ti->duration / 90000;
+ msec = (ti->duration - sec) % 1000;
+
+ mp_msg(MSGT_IDENTIFY, MSGL_INFO,
+ "ID_BLURAY_TITLE_%d_CHAPTERS=%d\n", i + 1, ti->chapter_count);
+ mp_msg(MSGT_IDENTIFY, MSGL_INFO,
+ "ID_BLURAY_TITLE_%d_ANGLE=%d\n", i + 1, ti->angle_count);
+ mp_msg(MSGT_IDENTIFY, MSGL_V,
+ "ID_BLURAY_TITLE_%d_LENGTH=%d.%03d\n", i + 1, sec, msec);
+
+ /* 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);
+ }
+
+ /* Select current title */
+ title = p->title ? p->title - 1: title_guess;
+ title = FFMIN(title, title_count - 1);
+
+ bd_select_title(bd, title);
+
+ title_size = bd_get_title_size(bd);
+ mp_msg(MSGT_IDENTIFY, MSGL_INFO,
+ "ID_BLURAY_CURRENT_TITLE=%d\n", title + 1);
+
+ /* Get current title information */
+ info = bd_get_title_info(bd, title);
+ if (!info)
+ goto err_no_info;
+
+ /* Select chapter */
+ chapter = bluray_chapter ? bluray_chapter : BLURAY_DEFAULT_CHAPTER;
+ chapter = FFMIN(chapter, info->chapter_count);
+
+ if (chapter)
+ chapter_pos = bd_chapter_pos(bd, chapter);
+
+ mp_msg(MSGT_IDENTIFY, MSGL_INFO,
+ "ID_BLURAY_CURRENT_CHAPTER=%d\n", chapter + 1);
+
+ /* Select angle */
+ angle = bluray_angle ? bluray_angle : BLURAY_DEFAULT_ANGLE;
+ angle = FFMIN(angle, info->angle_count);
+
+ if (angle)
+ bd_select_angle(bd, angle);
+
+ mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_BLURAY_CURRENT_ANGLE=%d\n", angle + 1);
+
+ bd_free_title_info(info);
+
+err_no_info:
+ s->fill_buffer = bluray_stream_fill_buffer;
+ s->seek = bluray_stream_seek;
+ s->close = bluray_stream_close;
+
+ s->start_pos = chapter_pos;
+ s->end_pos = title_size;
+ s->sector_size = BLURAY_SECTOR_SIZE;
+ s->flags = mode | MP_STREAM_SEEK;
+ s->priv = bd;
+ s->type = STREAMTYPE_BLURAY;
+ s->url = strdup("br://");
+
+ mp_tmsg(MSGT_OPEN, MSGL_V, "Blu-ray successfully opened.\n");
+
+ return STREAM_OK;
+}
+
+const stream_info_t stream_info_bluray = {
+ "Blu-ray Disc",
+ "bd",
+ "Benjamin Zores",
+ "Play Blu-ray discs through external libbluray",
+ bluray_stream_open,
+ { "br", "bluray", NULL },
+ &bluray_stream_opts,
+ 1
+};