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Remove DVD and Bluray support

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It never worked well. Just remux your DVD and BD images to mkv.
This commit is contained in:
wm4
2014-07-14 14:33:26 +02:00
parent c129e3f666
commit 4b93210e0c
22 changed files with 0 additions and 3517 deletions
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30
stream/cache.c
View File

@@ -114,8 +114,6 @@ struct priv {
int stream_cache_idle;
int stream_cache_fill;
struct mp_tags *stream_metadata;
char *disc_name;
double start_pts;
};
enum {
@@ -171,7 +169,6 @@ static void cache_drop_contents(struct priv *s)
{
s->offset = s->min_filepos = s->max_filepos = s->read_filepos;
s->eof = false;
s->start_pts = MP_NOPTS_VALUE;
}
// Copy at most dst_size from the cache at the given absolute file position pos.
@@ -271,14 +268,6 @@ static bool cache_fill(struct priv *s)
len = stream_read_partial(s->stream, &s->buffer[pos], space);
pthread_mutex_lock(&s->mutex);
// Do this after reading a block, because at least libdvdnav updates the
// stream position only after actually reading something after a seek.
if (s->start_pts == MP_NOPTS_VALUE) {
double pts;
if (stream_control(s->stream, STREAM_CTRL_GET_CURRENT_TIME, &pts) > 0)
s->start_pts = pts;
}
s->max_filepos += len;
if (pos + len == s->buffer_size)
s->offset += s->buffer_size; // wrap...
@@ -356,7 +345,6 @@ static void update_cached_controls(struct priv *s)
int64_t i64;
double d;
struct mp_tags *tags;
char *t;
s->stream_time_length = 0;
if (stream_control(s->stream, STREAM_CTRL_GET_TIME_LENGTH, &d) == STREAM_OK)
s->stream_time_length = d;
@@ -367,11 +355,6 @@ static void update_cached_controls(struct priv *s)
talloc_free(s->stream_metadata);
s->stream_metadata = talloc_steal(s, tags);
}
if (stream_control(s->stream, STREAM_CTRL_GET_DISC_NAME, &t) == STREAM_OK)
{
talloc_free(s->disc_name);
s->disc_name = talloc_steal(s, t);
}
s->stream_size = -1;
if (stream_control(s->stream, STREAM_CTRL_GET_SIZE, &i64) == STREAM_OK)
s->stream_size = i64;
@@ -402,12 +385,6 @@ static int cache_get_cached_control(stream_t *cache, int cmd, void *arg)
case STREAM_CTRL_GET_NUM_CHAPTERS:
*(unsigned int *)arg = s->stream_num_chapters;
return STREAM_OK;
case STREAM_CTRL_GET_CURRENT_TIME: {
if (s->start_pts == MP_NOPTS_VALUE)
return STREAM_UNSUPPORTED;
*(double *)arg = s->start_pts;
return STREAM_OK;
}
case STREAM_CTRL_GET_METADATA: {
if (s->stream_metadata) {
ta_set_parent(s->stream_metadata, NULL);
@@ -417,12 +394,6 @@ static int cache_get_cached_control(stream_t *cache, int cmd, void *arg)
}
return STREAM_UNSUPPORTED;
}
case STREAM_CTRL_GET_DISC_NAME: {
if (!s->disc_name)
return STREAM_UNSUPPORTED;
*(char **)arg = talloc_strdup(NULL, s->disc_name);
return STREAM_OK;
}
case STREAM_CTRL_RESUME_CACHE:
s->idle = s->eof = false;
pthread_cond_signal(&s->wakeup);
@@ -435,7 +406,6 @@ static bool control_needs_flush(int stream_ctrl)
{
switch (stream_ctrl) {
case STREAM_CTRL_SEEK_TO_TIME:
case STREAM_CTRL_SET_ANGLE:
case STREAM_CTRL_SET_CURRENT_TITLE:
return true;
}

15
stream/stream.c
View File

@@ -64,10 +64,6 @@ extern const stream_info_t stream_info_ffmpeg;
extern const stream_info_t stream_info_avdevice;
extern const stream_info_t stream_info_file;
extern const stream_info_t stream_info_ifo;
extern const stream_info_t stream_info_dvd;
extern const stream_info_t stream_info_dvdnav;
extern const stream_info_t stream_info_bluray;
extern const stream_info_t stream_info_bdnav;
extern const stream_info_t stream_info_rar_filter;
extern const stream_info_t stream_info_rar_entry;
extern const stream_info_t stream_info_edl;
@@ -90,17 +86,6 @@ static const stream_info_t *const stream_list[] = {
#if HAVE_LIBSMBCLIENT
&stream_info_smb,
#endif
#if HAVE_DVDREAD
&stream_info_ifo,
&stream_info_dvd,
#endif
#if HAVE_DVDNAV
&stream_info_dvdnav,
#endif
#if HAVE_LIBBLURAY
&stream_info_bluray,
&stream_info_bdnav,
#endif
&stream_info_memory,
&stream_info_null,

9
stream/stream.h
View File

@@ -33,8 +33,6 @@ enum streamtype {
STREAMTYPE_GENERIC = 0,
STREAMTYPE_FILE,
STREAMTYPE_DVB,
STREAMTYPE_DVD,
STREAMTYPE_BLURAY,
STREAMTYPE_TV,
STREAMTYPE_MF,
STREAMTYPE_EDL,
@@ -68,9 +66,6 @@ enum stream_ctrl {
STREAM_CTRL_SEEK_TO_TIME,
STREAM_CTRL_GET_SIZE,
STREAM_CTRL_GET_ASPECT_RATIO,
STREAM_CTRL_GET_NUM_ANGLES,
STREAM_CTRL_GET_ANGLE,
STREAM_CTRL_SET_ANGLE,
STREAM_CTRL_GET_NUM_TITLES,
STREAM_CTRL_GET_LANG,
STREAM_CTRL_GET_CURRENT_TITLE,
@@ -82,13 +77,9 @@ enum stream_ctrl {
STREAM_CTRL_RESUME_CACHE,
STREAM_CTRL_RECONNECT,
STREAM_CTRL_GET_CHAPTER_TIME,
STREAM_CTRL_GET_DVD_INFO,
STREAM_CTRL_SET_CONTENTS,
STREAM_CTRL_GET_METADATA,
STREAM_CTRL_GET_BASE_FILENAME,
STREAM_CTRL_GET_NAV_EVENT, // struct mp_nav_event**
STREAM_CTRL_NAV_CMD, // struct mp_nav_cmd*
STREAM_CTRL_GET_DISC_NAME,
STREAM_CTRL_TV_SET_SCAN,
STREAM_CTRL_SET_TV_FREQ,
STREAM_CTRL_GET_TV_FREQ,

831
stream/stream_bluray.c
View File

@@ -1,831 +0,0 @@
/*
* 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 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 <libavutil/common.h>
#include "config.h"
#include "talloc.h"
#include "common/common.h"
#include "common/msg.h"
#include "options/m_option.h"
#include "options/options.h"
#include "stream.h"
#include "osdep/timer.h"
#include "discnav.h"
#include "sub/osd.h"
#include "sub/img_convert.h"
#include "video/mp_image.h"
#include "video/mp_image_pool.h"
#define BLURAY_SECTOR_SIZE 6144
#define BLURAY_DEFAULT_ANGLE 0
#define BLURAY_DEFAULT_CHAPTER 0
#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_overlay {
struct sub_bitmap *image;
bool clean, hidden;
int x, y, w, h;
};
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;
char *cfg_device;
// overlay stuffs
struct bluray_overlay overlays[2], ol_flushed[2];
struct mp_image_pool *pool;
// navigation stuffs
uint64_t next_event;
uint32_t still_length;
int mousex, mousey;
bool in_menu, use_nav, nav_enabled, popup_enabled;
};
static const struct bluray_priv_s bluray_stream_priv_dflts = {
.cfg_title = BLURAY_DEFAULT_TITLE,
};
static const struct bluray_priv_s bdnav_stream_priv_dflts = {
.cfg_title = BLURAY_DEFAULT_TITLE,
.use_nav = true,
};
#define OPT_BASE_STRUCT struct bluray_priv_s
static const m_option_t bluray_stream_opts_fields[] = {
OPT_CHOICE_OR_INT("title", cfg_title, 0, 0, 99999,
({"longest", BLURAY_DEFAULT_TITLE})),
OPT_STRING("device", cfg_device, 0),
{0}
};
static const m_option_t bdnav_stream_opts_fields[] = {
OPT_CHOICE_OR_INT("title", cfg_title, 0, 0, 99999,
({"menu", BLURAY_MENU_TITLE},
{"first", BLURAY_DEFAULT_TITLE})),
OPT_STRING("device", cfg_device, 0),
{0}
};
static void destruct(struct bluray_priv_s *priv)
{
if (priv->title_info)
bd_free_title_info(priv->title_info);
bd_close(priv->bd);
talloc_free(priv->pool);
}
inline static int play_title(struct bluray_priv_s *priv, int title)
{
if (priv->use_nav) {
if (title == priv->num_titles - 1)
title = BLURAY_TITLE_FIRST_PLAY;
return bd_play_title(priv->bd, title);
} else
return bd_select_title(priv->bd, title);
}
static void overlay_release(struct bluray_overlay *overlay)
{
if (overlay->image)
talloc_free(overlay->image);
*overlay = (struct bluray_overlay) { .clean = true };
}
static void overlay_alloc(struct bluray_priv_s *priv,
struct bluray_overlay *overlay,
int x, int y, int w, int h)
{
assert(overlay->image == NULL);
struct sub_bitmap *image = talloc_zero(NULL, struct sub_bitmap);
overlay->w = image->w = image->dw = w;
overlay->h = image->h = image->dh = h;
overlay->x = image->x = x;
overlay->y = image->y = y;
struct mp_image *mpi = mp_image_pool_get(priv->pool, IMGFMT_RGBA, w, h);
mpi = talloc_steal(image, mpi);
assert(image->w > 0 && image->h > 0 && mpi != NULL);
image->stride = mpi->stride[0];
image->bitmap = mpi->planes[0];
overlay->image = image;
overlay->clean = true;
overlay->hidden = false;
}
static void overlay_close_all(struct bluray_priv_s *priv)
{
for (int i = 0; i < 2; i++)
overlay_release(&priv->overlays[i]);
}
static void overlay_close(struct bluray_priv_s *priv,
const BD_OVERLAY *const bo)
{
overlay_release(&priv->overlays[bo->plane]);
}
static inline uint32_t conv_rgba(const BD_PG_PALETTE_ENTRY *p)
{
uint32_t rgba;
uint8_t *out = (uint8_t*)&rgba;
const int y = p->Y, cb = (int)p->Cb - 128, cr = (int)p->Cr - 128;
// CAUTION: inaccurate but fast, broken in big endian
#define CONV(a) (MPCLAMP((a), 0, 255)*p->T >> 8)
out[0] = CONV(y + cb + (cb >> 1) + (cb >> 2) + (cb >> 6));
out[1] = CONV(y - ((cb >> 2) + (cb >> 4) + (cb >> 5))
- ((cr >> 3) + (cr >> 4) + (cr >> 5)));
out[2] = CONV(y + cr + (cr >> 2) + (cr >> 3) + (cr >> 5));
out[3] = p->T;
#undef CONV
return rgba;
}
static void overlay_process(void *data, const BD_OVERLAY *const bo)
{
stream_t *s = data;
struct bluray_priv_s *priv = s->priv;
if (!bo) {
overlay_close_all(priv);
return;
}
struct bluray_overlay *overlay = &priv->overlays[bo->plane];
switch (bo->cmd) {
case BD_OVERLAY_INIT:
overlay_alloc(priv, overlay, bo->x, bo->y, bo->w, bo->h);
break;
case BD_OVERLAY_CLOSE:
overlay_close(priv, bo);
break;
case BD_OVERLAY_CLEAR:
if (!overlay->clean) {
memset(overlay->image->bitmap, 0,
overlay->image->stride*overlay->h);
overlay->clean = true;
}
break;
case BD_OVERLAY_DRAW: {
if (!bo->img)
break;
overlay->hidden = false;
overlay->clean = false;
struct sub_bitmap *img = overlay->image;
uint32_t *const origin = img->bitmap;
const BD_PG_RLE_ELEM *in = bo->img;
for (int y = 0; y < bo->h; y++) {
uint32_t *out = origin + (img->stride/4) * (y + bo->y) + bo->x;
for (int x = 0; x < bo->w; ) {
uint32_t c = 0;
if (bo->palette[in->color].T) {
c = conv_rgba(&bo->palette[in->color]);
for (int i = 0; i < in->len; i++)
*out++ = c;
} else {
memset(out, 0, in->len*4);
out += in->len;
}
x += in->len;
++in;
}
}
break;
}
case BD_OVERLAY_WIPE: {
uint32_t *const origin = overlay->image->bitmap;
for (int y = 0; y < bo->h; y++)
memset(origin + overlay->w * (y + bo->y) + bo->x, 0, 4 * bo->w);
break;
}
case BD_OVERLAY_HIDE:
priv->overlays[bo->plane].hidden = true;
break;
case BD_OVERLAY_FLUSH: {
struct bluray_overlay *in = overlay;
struct bluray_overlay *out = &priv->ol_flushed[bo->plane];
if (out->image && (out->image->stride != in->image->stride ||
out->image->h != in->image->h))
overlay_release(out);
if (!out->image)
overlay_alloc(priv, out, in->x, in->y, in->w, in->h);
const int len = in->image->stride*in->image->h;
memcpy(out->image->bitmap, in->image->bitmap, len);
out->clean = in->clean;
out->hidden = in->hidden;
priv->next_event |= 1 << MP_NAV_EVENT_OVERLAY;
break;
} default:
break;
}
}
static inline bool set_event_type(struct bluray_priv_s *priv, int type,
struct mp_nav_event *event)
{
if (!(priv->next_event & (1 << type)))
return false;
priv->next_event &= ~(1 << type);
event->event = type;
return true;
}
static void fill_next_event(stream_t *s, struct mp_nav_event **ret)
{
struct bluray_priv_s *priv = s->priv;
struct mp_nav_event e = {0};
// this should be checked before any other events
if (!set_event_type(priv, MP_NAV_EVENT_RESET_ALL, &e))
for (int n = 0; n < 30 && !set_event_type(priv, n, &e); n++) ;
switch (e.event) {
case MP_NAV_EVENT_NONE:
return;
case MP_NAV_EVENT_OVERLAY: {
for (int i = 0; i < 2; i++) {
struct bluray_overlay *o = &priv->ol_flushed[i];
e.u.overlay.images[i] = NULL;
if (!o->clean && !o->hidden) {
e.u.overlay.images[i] = o->image;
o->image = NULL;
}
}
break;
}
case MP_NAV_EVENT_MENU_MODE:
e.u.menu_mode.enable = priv->in_menu;
break;
case MP_NAV_EVENT_STILL_FRAME:
e.u.still_frame.seconds = priv->still_length;
break;
}
*ret = talloc(NULL, struct mp_nav_event);
**ret = e;
}
static void bluray_stream_close(stream_t *s)
{
destruct(s->priv);
}
static void handle_event(stream_t *s, const BD_EVENT *ev)
{
static const int reset_flags = (1 << MP_NAV_EVENT_RESET_ALL)
| (1 << MP_NAV_EVENT_RESET);
struct bluray_priv_s *b = s->priv;
switch (ev->event) {
case BD_EVENT_MENU:
b->in_menu = ev->param;
b->next_event |= 1 << MP_NAV_EVENT_MENU_MODE;
break;
case BD_EVENT_STILL:
b->still_length = ev->param ? -1 : 0;
if (b->nav_enabled)
b->next_event |= 1 << MP_NAV_EVENT_STILL_FRAME;
break;
case BD_EVENT_STILL_TIME:
b->still_length = ev->param ? -1 : ev->param*1000;
if (b->nav_enabled)
b->next_event |= 1 << MP_NAV_EVENT_STILL_FRAME;
else
bd_read_skip_still(b->bd);
break;
case BD_EVENT_END_OF_TITLE:
overlay_close_all(b);
break;
case BD_EVENT_PLAYLIST:
b->next_event = reset_flags;
b->current_playlist = ev->param;
if (!b->use_nav)
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:
b->next_event = reset_flags;
if (ev->param == BLURAY_TITLE_FIRST_PLAY) {
if (b->use_nav)
b->current_title = b->num_titles - 1;
else
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:
b->popup_enabled = ev->param;
break;
#if BLURAY_VERSION >= BLURAY_VERSION_CODE(0, 5, 0)
case BD_EVENT_DISCONTINUITY:
b->next_event = reset_flags;
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, char *buf, int len)
{
struct bluray_priv_s *b = s->priv;
assert(!b->use_nav);
BD_EVENT event;
while (bd_get_event(b->bd, &event))
handle_event(s, &event);
return bd_read(b->bd, buf, len);
}
static int bdnav_stream_fill_buffer(stream_t *s, char *buf, int len)
{
struct bluray_priv_s *b = s->priv;
assert(b->use_nav);
BD_EVENT event;
int read = -1;
for (;;) {
read = bd_read_ext(b->bd, buf, len, &event);
if (read < 0)
return read;
if (read == 0) {
if (event.event == BD_EVENT_NONE)
return 0; // end of stream
handle_event(s, &event);
} else
break;
}
return read;
}
static bd_vk_key_e translate_nav_menu_action(const char *cmd)
{
if (strcmp(cmd, "mouse") == 0)
return BD_VK_MOUSE_ACTIVATE;
if (strcmp(cmd, "up") == 0)
return BD_VK_UP;
if (strcmp(cmd, "down") == 0)
return BD_VK_DOWN;
if (strcmp(cmd, "left") == 0)
return BD_VK_LEFT;
if (strcmp(cmd, "right") == 0)
return BD_VK_RIGHT;
if (strcmp(cmd, "select") == 0)
return BD_VK_ENTER;
return BD_VK_NONE;
}
static void handle_nav_command(stream_t *s, struct mp_nav_cmd *ev)
{
struct bluray_priv_s *priv = s->priv;
switch (ev->event) {
case MP_NAV_CMD_ENABLE:
priv->nav_enabled = true;
break;
case MP_NAV_CMD_MENU: {
const int64_t pts = mp_time_us();
const char *action = ev->u.menu.action;
bd_vk_key_e key = translate_nav_menu_action(action);
if (key != BD_VK_NONE) {
if (key == BD_VK_MOUSE_ACTIVATE)
bd_mouse_select(priv->bd, pts, priv->mousex, priv->mousey);
bd_user_input(priv->bd, pts, key);
} else if (strcmp(action, "menu") == 0) {
if (priv->popup_enabled)
bd_user_input(priv->bd, pts, BD_VK_POPUP);
else
bd_menu_call(priv->bd, pts);
}
break;
} case MP_NAV_CMD_MOUSE_POS:
priv->mousex = ev->u.mouse_pos.x;
priv->mousey = ev->u.mouse_pos.y;
bd_mouse_select(priv->bd, mp_time_us(), priv->mousex, priv->mousey);
break;
case MP_NAV_CMD_SKIP_STILL:
bd_read_skip_still(priv->bd);
break;
}
}
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_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;
}
case STREAM_CTRL_NAV_CMD:
if (!b->use_nav)
return STREAM_UNSUPPORTED;
handle_nav_command(s, arg);
return STREAM_OK;
case STREAM_CTRL_GET_NAV_EVENT: {
struct mp_nav_event **ev = arg;
if (ev)
fill_next_event(s, ev);
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;
int title = -1;
if (b->use_nav) {
if (b->cfg_title == BLURAY_MENU_TITLE)
title = 0; // BLURAY_TITLE_TOP_MENU
else if (b->cfg_title == BLURAY_DEFAULT_TITLE)
title = b->num_titles - 1;
else
title = b->cfg_title;
} else {
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);
if (!b->use_nav) // cannot query title info in nav
b->current_title = bd_get_current_title(b->bd);
}
}
static void select_initial_angle(stream_t *s) {
struct bluray_priv_s *b = s->priv;
if (!b->use_nav) // no way to figure out current title info
return;
BLURAY_TITLE_INFO *info = bd_get_title_info(b->bd, b->current_title, 0);
if (!info)
return;
/* Select angle */
unsigned int angle = s->opts->bluray_angle;
if (!angle)
angle = BLURAY_DEFAULT_ANGLE;
angle = FFMIN(angle, info->angle_count);
if (angle)
bd_select_angle(b->bd, angle);
b->current_angle = bd_get_current_angle(b->bd);
bd_free_title_info(info);
}
static int bluray_stream_open(stream_t *s)
{
struct bluray_priv_s *b = s->priv;
const char *device = NULL;
/* find the requested device */
if (b->cfg_device && b->cfg_device[0])
device = b->cfg_device;
else if (s->opts->bluray_device && s->opts->bluray_device[0])
device = s->opts->bluray_device;
if (!device) {
MP_ERR(s, "No Blu-ray device/location was specified ...\n");
return STREAM_UNSUPPORTED;
}
/* open device */
BLURAY *bd = bd_open(device, NULL);
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) {
const BLURAY_DISC_INFO *disc_info = bd_get_disc_info(b->bd);
b->num_titles = disc_info->num_hdmv_titles + disc_info->num_bdj_titles;
++b->num_titles; // for BLURAY_TITLE_TOP_MENU
++b->num_titles; // for BLURAY_TITLE_FIRST_PLAY
} 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;
}
/* 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;
/* 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->pool = mp_image_pool_new(6);
b->current_angle = -1;
b->current_title = -1;
// initialize libbluray event queue
bd_get_event(bd, NULL);
if (b->use_nav) {
if (!bd_play(bd)) {
destruct(b);
return STREAM_ERROR;
}
bd_register_overlay_proc(bd, s, overlay_process);
}
select_initial_title(s, title_guess);
select_initial_angle(s);
if (b->use_nav)
s->fill_buffer = bdnav_stream_fill_buffer;
else
s->fill_buffer = bluray_stream_fill_buffer;
s->close = bluray_stream_close;
s->control = bluray_stream_control;
s->type = STREAMTYPE_BLURAY;
s->end_pos = bd_get_title_size(bd);
s->sector_size = BLURAY_SECTOR_SIZE;
s->priv = b;
s->demuxer = "+disc";
MP_VERBOSE(s, "Blu-ray successfully opened.\n");
return STREAM_OK;
}
const stream_info_t stream_info_bluray = {
.name = "bd",
.open = bluray_stream_open,
.protocols = (const char*const[]){ "bd", "br", "bluray", NULL },
.priv_defaults = &bluray_stream_priv_dflts,
.priv_size = sizeof(struct bluray_priv_s),
.options = bluray_stream_opts_fields,
.url_options = (const char*const[]){
"hostname=title",
"filename=device",
NULL
},
};
const stream_info_t stream_info_bdnav = {
.name = "bdnav",
.open = bluray_stream_open,
.protocols = (const char*const[]){ "bdnav", "brnav", "bluraynav", NULL },
.priv_defaults = &bdnav_stream_priv_dflts,
.priv_size = sizeof(struct bluray_priv_s),
.options = bdnav_stream_opts_fields,
.url_options = (const char*const[]){
"hostname=title",
"filename=device",
NULL
},
};

968
stream/stream_dvd.c
View File

@@ -1,968 +0,0 @@
/*
* This file is part of MPlayer.
*
* Original author: Benjamin Zores
*
* 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <string.h>
#include <strings.h>
#include <libgen.h>
#include <errno.h>
#include <stdint.h>
#include <dvdread/dvd_reader.h>
#include <dvdread/ifo_types.h>
#include <dvdread/ifo_read.h>
#include <dvdread/nav_read.h>
#include "config.h"
#include "talloc.h"
#include "common/common.h"
#include "common/msg.h"
#define FIRST_AC3_AID 128
#define FIRST_DTS_AID 136
#define FIRST_MPG_AID 0
#define FIRST_PCM_AID 160
#include "stream.h"
#include "options/m_option.h"
#include "options/options.h"
#include "stream_dvd_common.h"
#define LIBDVDREAD_VERSION(maj,min,micro) ((maj)*10000 + (min)*100 + (micro))
/*
* Try to autodetect the libdvd-0.9.0 library
* (0.9.0 removed the <dvdread/dvd_udf.h> header, and moved the two defines
* DVD_VIDEO_LB_LEN and MAX_UDF_FILE_NAME_LEN from it to
* <dvdread/dvd_reader.h>)
*/
#ifndef DVDREAD_VERSION
#if defined(DVD_VIDEO_LB_LEN) && defined(MAX_UDF_FILE_NAME_LEN)
#define DVDREAD_VERSION LIBDVDREAD_VERSION(0,9,0)
#else
#define DVDREAD_VERSION LIBDVDREAD_VERSION(0,8,0)
#endif
#endif
typedef struct {
int id; // 0 - 31 mpeg; 128 - 159 ac3; 160 - 191 pcm
int language;
int type;
int channels;
} stream_language_t;
typedef struct {
dvd_reader_t *dvd;
dvd_file_t *title;
ifo_handle_t *vmg_file;
tt_srpt_t *tt_srpt;
ifo_handle_t *vts_file;
vts_ptt_srpt_t *vts_ptt_srpt;
pgc_t *cur_pgc;
//
int cur_title;
int cur_cell;
int last_cell;
int cur_pack;
int cell_last_pack;
int cur_pgc_idx;
// Navi:
int packs_left;
dsi_t dsi_pack;
int angle_seek;
unsigned int *cell_times_table;
// audio datas
int nr_of_channels;
stream_language_t audio_streams[32];
// subtitles
int nr_of_subtitles;
stream_language_t subtitles[32];
int dvd_angle;
char *dvd_device_current;
int dvd_speed;
int dvd_title;
int cfg_title;
char *cfg_device;
} dvd_priv_t;
static const dvd_priv_t stream_priv_dflts = {
.cfg_title = 0,
};
#define OPT_BASE_STRUCT dvd_priv_t
/// URL definition
static const m_option_t stream_opts_fields[] = {
OPT_INTRANGE("title", cfg_title, 0, 0, 99),
OPT_STRING("device", cfg_device, 0),
{0}
};
static int dvd_lang_from_aid(stream_t *stream, int id) {
dvd_priv_t *d;
int i;
if (!stream) return 0;
d = stream->priv;
if (!d) return 0;
for(i=0;i<d->nr_of_channels;i++) {
if(d->audio_streams[i].id==id)
return d->audio_streams[i].language;
}
return 0;
}
static int dvd_number_of_subs(stream_t *stream) {
int i;
int maxid = -1;
dvd_priv_t *d;
if (!stream) return -1;
d = stream->priv;
if (!d) return -1;
for (i = 0; i < d->nr_of_subtitles; i++)
if (d->subtitles[i].id > maxid) maxid = d->subtitles[i].id;
return maxid + 1;
}
static int dvd_lang_from_sid(stream_t *stream, int id) {
int i;
dvd_priv_t *d;
if (!stream) return 0;
d = stream->priv;
if (!d) return 0;
for (i = 0; i < d->nr_of_subtitles; i++)
if (d->subtitles[i].id == id && d->subtitles[i].language) return d->subtitles[i].language;
return 0;
}
static int dvd_next_cell(stream_t *stream, dvd_priv_t *d) {
int next_cell=d->cur_cell;
MP_DBG(stream, "dvd_next_cell: next1=0x%X \n",next_cell);
if( d->cur_pgc->cell_playback[ next_cell ].block_type == BLOCK_TYPE_ANGLE_BLOCK ) {
while(next_cell<d->last_cell) {
if( d->cur_pgc->cell_playback[next_cell].block_mode == BLOCK_MODE_LAST_CELL )
break;
++next_cell;
}
}
MP_DBG(stream, "dvd_next_cell: next2=0x%X \n",next_cell);
++next_cell;
if(next_cell>=d->last_cell)
return -1; // EOF
if(d->cur_pgc->cell_playback[next_cell].block_type == BLOCK_TYPE_ANGLE_BLOCK ) {
next_cell+=d->dvd_angle-1;
if(next_cell>=d->last_cell)
return -1; // EOF
}
MP_DBG(stream, "dvd_next_cell: next3=0x%X \n",next_cell);
return next_cell;
}
static int dvd_read_sector(stream_t *stream, dvd_priv_t *d, unsigned char *data)
{
int len;
if(d->packs_left==0) {
/**
* If we're not at the end of this cell, we can determine the next
* VOBU to display using the VOBU_SRI information section of the
* DSI. Using this value correctly follows the current angle,
* avoiding the doubled scenes in The Matrix, and makes our life
* really happy.
*
* Otherwise, we set our next address past the end of this cell to
* force the code above to go to the next cell in the program.
*/
if(d->dsi_pack.vobu_sri.next_vobu != SRI_END_OF_CELL) {
d->cur_pack= d->dsi_pack.dsi_gi.nv_pck_lbn + ( d->dsi_pack.vobu_sri.next_vobu & 0x7fffffff );
MP_DBG(stream, "Navi new pos=0x%X \n",d->cur_pack);
} else {
// end of cell! find next cell!
MP_VERBOSE(stream, "--- END OF CELL !!! ---\n");
d->cur_pack=d->cell_last_pack+1;
}
}
read_next:
if(d->cur_pack>d->cell_last_pack) {
// end of cell!
int next=dvd_next_cell(stream, d);
if(next>=0) {
d->cur_cell=next;
// if( d->cur_pgc->cell_playback[d->cur_cell].block_type
// == BLOCK_TYPE_ANGLE_BLOCK ) d->cur_cell+=dvd_angle-1;
d->cur_pack = d->cur_pgc->cell_playback[ d->cur_cell ].first_sector;
d->cell_last_pack=d->cur_pgc->cell_playback[ d->cur_cell ].last_sector;
MP_VERBOSE(stream, "DVD next cell: %d pack: 0x%X-0x%X \n",d->cur_cell,d->cur_pack,d->cell_last_pack);
} else
return -1; // EOF
}
len = DVDReadBlocks(d->title, d->cur_pack, 1, data);
// only == 0 should indicate an error, but some dvdread version are buggy when used with dvdcss
if(len <= 0) return -1; //error
if(data[38]==0 && data[39]==0 && data[40]==1 && data[41]==0xBF &&
data[1024]==0 && data[1025]==0 && data[1026]==1 && data[1027]==0xBF) {
// found a Navi packet!!!
#if DVDREAD_VERSION >= LIBDVDREAD_VERSION(0,9,0)
navRead_DSI(&d->dsi_pack, &(data[ DSI_START_BYTE ]));
#else
navRead_DSI(&d->dsi_pack, &(data[ DSI_START_BYTE ]), sizeof(dsi_t));
#endif
if(d->cur_pack != d->dsi_pack.dsi_gi.nv_pck_lbn ) {
MP_VERBOSE(stream, "Invalid NAVI packet! lba=0x%X navi=0x%X \n",
d->cur_pack,d->dsi_pack.dsi_gi.nv_pck_lbn);
} else {
// process!
d->packs_left = d->dsi_pack.dsi_gi.vobu_ea;
MP_DBG(stream, "Found NAVI packet! lba=0x%X len=%d \n",d->cur_pack,d->packs_left);
//navPrint_DSI(&d->dsi_pack);
MP_TRACE(stream, "\r### CELL %d: Navi: %d/%d IFO: %d/%d \n",d->cur_cell,
d->dsi_pack.dsi_gi.vobu_c_idn,d->dsi_pack.dsi_gi.vobu_vob_idn,
d->cur_pgc->cell_position[d->cur_cell].cell_nr,
d->cur_pgc->cell_position[d->cur_cell].vob_id_nr);
if(d->angle_seek) {
int i,skip=0;
for(i=0;i<9;i++) // check if all values zero:
if((skip=d->dsi_pack.sml_agli.data[i].address)!=0) break;
if(skip && skip!=0x7fffffff) {
// sml_agli table has valid data (at least one non-zero):
d->cur_pack=d->dsi_pack.dsi_gi.nv_pck_lbn+
d->dsi_pack.sml_agli.data[d->dvd_angle-1].address;
d->angle_seek=0;
d->cur_pack--;
MP_VERBOSE(stream, "Angle-seek synced using sml_agli map! new_lba=0x%X \n",d->cur_pack);
} else {
// check if we're in the right cell, jump otherwise:
if( (d->dsi_pack.dsi_gi.vobu_c_idn==d->cur_pgc->cell_position[d->cur_cell].cell_nr) &&
(d->dsi_pack.dsi_gi.vobu_vob_idn==d->cur_pgc->cell_position[d->cur_cell].vob_id_nr) ){
d->angle_seek=0;
MP_VERBOSE(stream, "Angle-seek synced by cell/vob IDN search! \n");
} else {
// wrong angle, skip this vobu:
d->cur_pack=d->dsi_pack.dsi_gi.nv_pck_lbn+
d->dsi_pack.dsi_gi.vobu_ea;
d->angle_seek=2; // DEBUG
}
}
}
}
++d->cur_pack;
goto read_next;
}
++d->cur_pack;
if(d->packs_left>=0) --d->packs_left;
if(d->angle_seek) {
if(d->angle_seek==2) MP_VERBOSE(stream, "!!! warning! reading packet while angle_seek !!!\n");
goto read_next; // searching for Navi packet
}
return d->cur_pack-1;
}
static int fill_buffer(stream_t *s, char *buf, int len)
{
int64_t pos;
if (len < 2048)
return -1;
pos = dvd_read_sector(s, s->priv, buf);
if (pos < 0)
return -1;
return 2048; // full sector
}
static void stream_dvd_close(stream_t *s) {
dvd_priv_t *d = s->priv;
ifoClose(d->vts_file);
ifoClose(d->vmg_file);
DVDCloseFile(d->title);
DVDClose(d->dvd);
if (d->dvd_speed)
dvd_set_speed(s,d->dvd_device_current, -1); /* -1 => restore default */
}
static int mp_get_titleset_length(ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no)
{
int vts_ttn; ///< title number within video title set
int pgc_no; ///< program chain number
int msec; ///< time length in milliseconds
msec=0;
if(!vts_file || !tt_srpt)
return 0;
if(vts_file->vtsi_mat && vts_file->vts_pgcit)
{
vts_ttn = tt_srpt->title[title_no].vts_ttn - 1;
pgc_no = vts_file->vts_ptt_srpt->title[vts_ttn].ptt[0].pgcn - 1;
msec = mp_dvdtimetomsec(&vts_file->vts_pgcit->pgci_srp[pgc_no].pgc->playback_time);
}
return msec;
}
static int get_num_chapter(ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no)
{
if(!vts_file || !tt_srpt)
return 0;
if(title_no < 0 || title_no >= tt_srpt->nr_of_srpts)
return 0;
// map global title to vts title
title_no = tt_srpt->title[title_no].vts_ttn - 1;
if(title_no < 0 || title_no >= vts_file->vts_ptt_srpt->nr_of_srpts)
return 0;
return vts_file->vts_ptt_srpt->title[title_no].nr_of_ptts;
}
// p: in=chapter number, out=PTS
static int get_chapter_time(ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no, double *p)
{
unsigned int i, cell, last_cell;
unsigned int t=0;
ptt_info_t *ptt;
pgc_t *pgc;
title_no = tt_srpt->title[title_no].vts_ttn - 1;
if(vts_file->vts_ptt_srpt->title[title_no].nr_of_ptts < 2)
return 0;
ptt = vts_file->vts_ptt_srpt->title[title_no].ptt;
int cur = 0;
for(i=0; i<vts_file->vts_ptt_srpt->title[title_no].nr_of_ptts; i++)
{
pgc = vts_file->vts_pgcit->pgci_srp[ptt[i].pgcn-1].pgc;
cell = pgc->program_map[ptt[i].pgn-1]; //here the cell is 1-based
if(ptt[i].pgn<pgc->nr_of_programs)
last_cell = pgc->program_map[ptt[i].pgn];
else
last_cell = 0;
while (cell < last_cell) {
if(!(pgc->cell_playback[cell-1].block_type == BLOCK_TYPE_ANGLE_BLOCK &&
pgc->cell_playback[cell-1].block_mode != BLOCK_MODE_FIRST_CELL)
) {
if (cur == *p) {
*p = t / 1000.0;
return 1;
}
t += mp_dvdtimetomsec(&pgc->cell_playback[cell-1].playback_time);
cur++;
}
cell++;
}
}
return 0;
}
static void list_chapters(stream_t *stream, ifo_handle_t *vts_file, tt_srpt_t *tt_srpt, int title_no)
{
MP_INFO(stream, "CHAPTERS: ");
for (int n = 0; ; n++) {
double p = n;
int r;
r = get_chapter_time(vts_file, tt_srpt, title_no, &p);
if (!r)
break;
int t = p * 1000;
MP_INFO(stream, "%02d:%02d:%02d.%03d,", t/3600000, (t/60000)%60, (t/1000)%60, t%1000);
}
MP_INFO(stream, "\n");
}
static double dvd_get_current_time(stream_t *stream, int cell)
{
int i, tm;
dvd_priv_t *d = stream->priv;
tm=0;
if(cell < 0) cell=d->cur_cell;
for(i=0; i<cell; i++) {
if(d->cur_pgc->cell_playback[i].block_type == BLOCK_TYPE_ANGLE_BLOCK &&
d->cur_pgc->cell_playback[i].block_mode != BLOCK_MODE_FIRST_CELL
)
continue;
tm += d->cell_times_table[i];
}
tm += mp_dvdtimetomsec(&d->dsi_pack.dsi_gi.c_eltm);
return (double)tm/1000.0;
}
static void dvd_seek(stream_t *stream, dvd_priv_t *d, int pos)
{
d->packs_left=-1;
d->cur_pack=pos;
// check if we stay in current cell (speedup things, and avoid angle skip)
if(d->cur_pack>d->cell_last_pack ||
d->cur_pack<d->cur_pgc->cell_playback[ d->cur_cell ].first_sector) {
// ok, cell change, find the right cell!
cell_playback_t *cell;
for(d->cur_cell=0; d->cur_cell < d->cur_pgc->nr_of_cells; d->cur_cell++) {
cell = &(d->cur_pgc->cell_playback[d->cur_cell]);
if(cell->block_type == BLOCK_TYPE_ANGLE_BLOCK && cell->block_mode != BLOCK_MODE_FIRST_CELL)
continue;
d->cell_last_pack=cell->last_sector;
if(d->cur_pack<cell->first_sector) {
d->cur_pack=cell->first_sector;
break;
}
if(d->cur_pack<=d->cell_last_pack) break; // ok, we find it! :)
}
}
MP_VERBOSE(stream, "DVD Seek! lba=0x%X cell=%d packs: 0x%X-0x%X \n",
d->cur_pack,d->cur_cell,d->cur_pgc->cell_playback[ d->cur_cell ].first_sector,d->cell_last_pack);
// if we're in interleaved multi-angle cell, find the right angle chain!
// (read Navi block, and use the seamless angle jump table)
d->angle_seek=1;
}
static int do_seek(stream_t *s, int64_t newpos) {
stream_drop_buffers(s);
dvd_seek(s, s->priv,newpos/2048);
return 1;
}
static int dvd_seek_to_time(stream_t *stream, ifo_handle_t *vts_file, double sec)
{
unsigned int i, j, k, timeunit, ac_time, tmap_sector=0, cell_sector=0, vobu_sector=0;
int t=0;
double tm, duration;
int64_t pos = -1;
dvd_priv_t *d = stream->priv;
vts_tmapt_t *vts_tmapt = vts_file->vts_tmapt;
if(!vts_file->vts_tmapt || sec < 0)
return 0;
duration = (double) mp_get_titleset_length(d->vts_file, d->tt_srpt, d->cur_title) / 1000.0f;
if(sec > duration)
return 0;
i=d->cur_pgc_idx;
timeunit = vts_tmapt->tmap[i].tmu;
for(j = 0; j < vts_tmapt->tmap[i].nr_of_entries; j++) {
ac_time = timeunit * (j + 1);
if(ac_time >= sec)
break;
tmap_sector = vts_tmapt->tmap[i].map_ent[j] & 0x7fffffff;
}
//search enclosing cell
for(i=0; i<d->cur_pgc->nr_of_cells; i++) {
if(tmap_sector >= d->cur_pgc->cell_playback[i].first_sector && tmap_sector <= d->cur_pgc->cell_playback[i].last_sector) {
cell_sector = d->cur_pgc->cell_playback[i].first_sector;
break;
}
}
pos = ((int64_t)cell_sector)<<11;
do_seek(stream, pos);
do {
char buf[2048];
if (dvd_read_sector(stream, stream->priv, buf) < 0) // skip
break;
t = mp_dvdtimetomsec(&d->dsi_pack.dsi_gi.c_eltm);
} while(!t);
tm = dvd_get_current_time(stream, -1);
pos = ((int64_t)tmap_sector)<<11;
do_seek(stream, pos);
//now get current time in terms of the cell+cell time offset
memset(&d->dsi_pack.dsi_gi.c_eltm, 0, sizeof(dvd_time_t));
while(tm <= sec) {
char buf[2048];
if (dvd_read_sector(stream, stream->priv, buf) < 0) // skip
break;
pos += 2048;
tm = dvd_get_current_time(stream, -1);
};
tmap_sector = pos >> 11;
//search closest VOBU sector
k=(vts_file->vts_vobu_admap->last_byte + 1 - VOBU_ADMAP_SIZE)/4; //entries in the vobu admap
for(i=1; i<k; i++) {
if(vts_file->vts_vobu_admap->vobu_start_sectors[i] > tmap_sector)
break;
}
vobu_sector = vts_file->vts_vobu_admap->vobu_start_sectors[i-1];
pos = ((int64_t)vobu_sector) << 11;
do_seek(stream, pos);
return 1;
}
static int control(stream_t *stream,int cmd,void* arg)
{
dvd_priv_t *d = stream->priv;
switch(cmd)
{
case STREAM_CTRL_GET_TIME_LENGTH:
{
*((double *)arg) = (double) mp_get_titleset_length(d->vts_file, d->tt_srpt, d->cur_title)/1000.0;
return 1;
}
case STREAM_CTRL_GET_NUM_TITLES:
{
*((unsigned int *)arg) = d->vmg_file->tt_srpt->nr_of_srpts;
return 1;
}
case STREAM_CTRL_GET_NUM_CHAPTERS:
{
int r;
r = get_num_chapter(d->vts_file, d->tt_srpt, d->cur_title);
if(! r) return STREAM_UNSUPPORTED;
*((unsigned int *)arg) = r;
return 1;
}
case STREAM_CTRL_GET_CHAPTER_TIME:
{
int r;
r = get_chapter_time(d->vts_file, d->tt_srpt, d->cur_title, (double *)arg);
if(! r) return STREAM_UNSUPPORTED;
return 1;
}
case STREAM_CTRL_GET_CURRENT_TITLE:
{
*((unsigned int *)arg) = d->cur_title;
return 1;
}
case STREAM_CTRL_GET_CURRENT_TIME:
{
double tm;
tm = dvd_get_current_time(stream, -1);
if(tm != -1) {
*((double *)arg) = tm;
return 1;
}
break;
}
case STREAM_CTRL_SEEK_TO_TIME:
{
if(dvd_seek_to_time(stream, d->vts_file, *((double*)arg)))
return 1;
break;
}
case STREAM_CTRL_GET_ASPECT_RATIO:
{
*((double *)arg) = !d->vts_file->vtsi_mat->vts_video_attr.display_aspect_ratio ? 4.0/3.0 : 16.0/9.0;
return 1;
}
case STREAM_CTRL_GET_NUM_ANGLES:
{
*((int *)arg) = d->vmg_file->tt_srpt->title[d->dvd_title].nr_of_angles;
return 1;
}
case STREAM_CTRL_GET_ANGLE:
{
*((int *)arg) = d->dvd_angle;
return 1;
}
case STREAM_CTRL_SET_ANGLE:
{
int ang = *((int *)arg);
if(ang>d->vmg_file->tt_srpt->title[d->dvd_title].nr_of_angles || ang<=0)
break;
d->dvd_angle = ang;
d->angle_seek = 1;
return 1;
}
case STREAM_CTRL_GET_LANG:
{
struct stream_lang_req *req = arg;
int lang = 0;
switch(req->type) {
case STREAM_AUDIO:
lang = dvd_lang_from_aid(stream, req->id);
break;
case STREAM_SUB:
lang = dvd_lang_from_sid(stream, req->id);
break;
}
if (!lang)
break;
snprintf(req->name, sizeof(req->name), "%c%c", lang >> 8, lang);
return STREAM_OK;
}
case STREAM_CTRL_GET_DVD_INFO:
{
struct stream_dvd_info_req *req = arg;
memset(req, 0, sizeof(*req));
req->num_subs = dvd_number_of_subs(stream);
memcpy(req->palette, d->cur_pgc->palette, sizeof(req->palette));
return STREAM_OK;
}
case STREAM_CTRL_GET_DISC_NAME:
{
char buffer[128];
if (DVDUDFVolumeInfo(d->dvd, buffer, sizeof(buffer), NULL, 0) < 0 &&
DVDISOVolumeInfo(d->dvd, buffer, sizeof(buffer), NULL, 0) < 0)
break;
if (!buffer[0])
break;
*(char**)arg = talloc_strdup(NULL, buffer);
return STREAM_OK;
}
}
return STREAM_UNSUPPORTED;
}
static int open_s(stream_t *stream)
{
int k;
dvd_priv_t *d = stream->priv;
d->dvd_angle = stream->opts->dvd_angle;
MP_VERBOSE(stream, "URL: %s\n", stream->url);
d->dvd_title = d->cfg_title + 1;
if(1){
//int ret,ret2;
int ttn,pgc_id,pgn;
dvd_reader_t *dvd;
dvd_file_t *title;
ifo_handle_t *vmg_file;
tt_srpt_t *tt_srpt;
ifo_handle_t *vts_file;
pgc_t *pgc;
/**
* Open the disc.
*/
if(d->cfg_device && d->cfg_device[0])
d->dvd_device_current = d->cfg_device;
else if(stream->opts->dvd_device && stream->opts->dvd_device[0])
d->dvd_device_current = talloc_strdup(stream, stream->opts->dvd_device);
else
d->dvd_device_current = DEFAULT_DVD_DEVICE;
d->dvd_speed = stream->opts->dvd_speed;
dvd_set_speed(stream,d->dvd_device_current, d->dvd_speed);
#if defined(__APPLE__) || defined(__DARWIN__)
/* Dynamic DVD drive selection on Darwin */
if(!strcmp(d->dvd_device_current, "/dev/rdiskN")) {
int i;
size_t len = strlen(d->dvd_device_current)+1;
char *temp_device = malloc(len);
for (i = 1; i < 10; i++) {
snprintf(temp_device, len, "/dev/rdisk%d", i);
dvd = DVDOpen(temp_device);
if(!dvd) {
MP_ERR(stream, "Couldn't open DVD device: %s (%s)\n",temp_device, strerror(errno));
} else {
#if DVDREAD_VERSION <= LIBDVDREAD_VERSION(0,9,4)
dvd_file_t *dvdfile = DVDOpenFile(dvd,d->dvd_title,DVD_READ_INFO_FILE);
if(!dvdfile) {
MP_ERR(stream, "Couldn't open DVD device: %s (%s)\n",temp_device, strerror(errno));
DVDClose(dvd);
continue;
}
DVDCloseFile(dvdfile);
#endif
break;
}
}
free(temp_device);
if(!dvd) {
return STREAM_UNSUPPORTED;
}
} else
#endif /* defined(__APPLE__) || defined(__DARWIN__) */
{
dvd = DVDOpen(d->dvd_device_current);
if(!dvd) {
MP_ERR(stream, "Couldn't open DVD device: %s (%s)\n",d->dvd_device_current, strerror(errno));
return STREAM_UNSUPPORTED;
}
}
MP_VERBOSE(stream, "Reading disc structure, please wait...\n");
/**
* Load the video manager to find out the information about the titles on
* this disc.
*/
vmg_file = ifoOpen(dvd, 0);
if(!vmg_file) {
MP_ERR(stream, "Can't open VMG info!\n");
DVDClose( dvd );
return STREAM_UNSUPPORTED;
}
tt_srpt = vmg_file->tt_srpt;
/**
* Make sure our title number is valid.
*/
MP_INFO(stream, "There are %d titles on this DVD.\n", tt_srpt->nr_of_srpts );
if(d->dvd_title < 1 || d->dvd_title > tt_srpt->nr_of_srpts) {
MP_ERR(stream, "Invalid DVD title number: %d\n", d->dvd_title);
ifoClose( vmg_file );
DVDClose( dvd );
return STREAM_UNSUPPORTED;
}
--(d->dvd_title); // remap 1.. -> 0..
/**
* Make sure the angle number is valid for this title.
*/
MP_INFO(stream, "There are %d angles in this DVD title.\n", tt_srpt->title[d->dvd_title].nr_of_angles);
if(d->dvd_angle<1 || d->dvd_angle>tt_srpt->title[d->dvd_title].nr_of_angles) {
MP_ERR(stream, "Invalid DVD angle number: %d\n", d->dvd_angle);
goto fail;
}
ttn = tt_srpt->title[d->dvd_title].vts_ttn - 1;
/**
* Load the VTS information for the title set our title is in.
*/
vts_file = ifoOpen( dvd, tt_srpt->title[d->dvd_title].title_set_nr );
if(!vts_file) {
MP_ERR(stream, "Cannot open the IFO file for DVD title %d.\n", tt_srpt->title[d->dvd_title].title_set_nr );
goto fail;
}
/**
* We've got enough info, time to open the title set data.
*/
title = DVDOpenFile(dvd, tt_srpt->title[d->dvd_title].title_set_nr, DVD_READ_TITLE_VOBS);
if(!title) {
MP_ERR(stream, "Cannot open title VOBS (VTS_%02d_1.VOB).\n", tt_srpt->title[d->dvd_title].title_set_nr);
ifoClose( vts_file );
goto fail;
}
MP_VERBOSE(stream, "DVD successfully opened.\n");
// store data
d->dvd=dvd;
d->title=title;
d->vmg_file=vmg_file;
d->tt_srpt=tt_srpt;
d->vts_file=vts_file;
d->cur_title = d->dvd_title;
pgc = vts_file->vts_pgcit ? vts_file->vts_pgcit->pgci_srp[ttn].pgc : NULL;
/**
* Check number of audio channels and types
*/
{
d->nr_of_channels=0;
if(vts_file->vts_pgcit) {
int i;
for(i=0;i<8;i++)
if(pgc->audio_control[i] & 0x8000) {
audio_attr_t * audio = &vts_file->vtsi_mat->vts_audio_attr[i];
int language = 0;
char tmp[] = "unknown";
stream_language_t *audio_stream = &d->audio_streams[d->nr_of_channels];
if(audio->lang_type == 1) {
language=audio->lang_code;
tmp[0]=language>>8;
tmp[1]=language&0xff;
tmp[2]=0;
}
audio_stream->language=language;
audio_stream->id=pgc->audio_control[i] >> 8 & 7;
switch(audio->audio_format) {
case 0: // ac3
audio_stream->id+=FIRST_AC3_AID;
break;
case 6: // dts
audio_stream->id+=FIRST_DTS_AID;
break;
case 2: // mpeg layer 1/2/3
case 3: // mpeg2 ext
audio_stream->id+=FIRST_MPG_AID;
break;
case 4: // lpcm
audio_stream->id+=FIRST_PCM_AID;
break;
}
audio_stream->type=audio->audio_format;
// Pontscho: to my mind, tha channels:
// 1 - stereo
// 5 - 5.1
audio_stream->channels=audio->channels;
MP_INFO(stream, "audio stream: %d format: %s (%s) language: %s aid: %d.\n",
d->nr_of_channels,
dvd_audio_stream_types[ audio->audio_format ],
dvd_audio_stream_channels[ audio->channels ],
tmp,
audio_stream->id
);
d->nr_of_channels++;
}
}
MP_INFO(stream, "number of audio channels on disk: %d.\n",d->nr_of_channels );
}
/**
* Check number of subtitles and language
*/
{
int i;
d->nr_of_subtitles=0;
for(i=0;i<32;i++)
if(pgc->subp_control[i] & 0x80000000) {
subp_attr_t * subtitle = &vts_file->vtsi_mat->vts_subp_attr[i];
video_attr_t *video = &vts_file->vtsi_mat->vts_video_attr;
int language = 0;
char tmp[] = "unknown";
stream_language_t *sub_stream = &d->subtitles[d->nr_of_subtitles];
if(subtitle->type == 1) {
language=subtitle->lang_code;
tmp[0]=language>>8;
tmp[1]=language&0xff;
tmp[2]=0;
}
sub_stream->language=language;
sub_stream->id=d->nr_of_subtitles;
if(video->display_aspect_ratio == 0) /* 4:3 */
sub_stream->id = pgc->subp_control[i] >> 24 & 31;
else if(video->display_aspect_ratio == 3) /* 16:9 */
sub_stream->id = pgc->subp_control[i] >> 8 & 31;
MP_INFO(stream, "subtitle ( sid ): %d language: %s\n", sub_stream->id, tmp);
d->nr_of_subtitles++;
}
MP_INFO(stream, "number of subtitles on disk: %d\n",d->nr_of_subtitles);
}
/**
* Determine which program chain we want to watch. This is based on the
* chapter number.
*/
pgc_id = vts_file->vts_ptt_srpt->title[ttn].ptt[0].pgcn; // local
pgn = vts_file->vts_ptt_srpt->title[ttn].ptt[0].pgn; // local
d->cur_pgc_idx = pgc_id-1;
d->cur_pgc = vts_file->vts_pgcit->pgci_srp[pgc_id-1].pgc;
d->cur_cell = d->cur_pgc->program_map[pgn-1] - 1; // start playback here
d->packs_left=-1; // for Navi stuff
d->angle_seek=0;
d->last_cell=d->cur_pgc->nr_of_cells;
if(d->cur_pgc->cell_playback[d->cur_cell].block_type == BLOCK_TYPE_ANGLE_BLOCK )
d->cur_cell+=d->dvd_angle-1;
d->cur_pack = d->cur_pgc->cell_playback[ d->cur_cell ].first_sector;
d->cell_last_pack=d->cur_pgc->cell_playback[ d->cur_cell ].last_sector;
MP_VERBOSE(stream, "DVD start cell: %d pack: 0x%X-0x%X \n",d->cur_cell,d->cur_pack,d->cell_last_pack);
//assign cell_times_table
d->cell_times_table = malloc(sizeof(unsigned int) * d->cur_pgc->nr_of_cells);
if(d->cell_times_table == NULL)
return STREAM_UNSUPPORTED;
for(k=0; k<d->cur_pgc->nr_of_cells; k++)
d->cell_times_table[k] = mp_dvdtimetomsec(&d->cur_pgc->cell_playback[k].playback_time);
list_chapters(stream, vts_file,tt_srpt,d->dvd_title);
// ... (unimplemented)
// return NULL;
stream->type = STREAMTYPE_DVD;
stream->demuxer = "+disc";
stream->lavf_type = "mpeg";
stream->sector_size = 2048;
stream->fill_buffer = fill_buffer;
stream->control = control;
stream->close = stream_dvd_close;
stream->end_pos = (int64_t)(d->cur_pgc->cell_playback[d->last_cell-1].last_sector)*2048;
MP_VERBOSE(stream, "DVD start=%d end=%d \n",d->cur_pack,d->cur_pgc->cell_playback[d->last_cell-1].last_sector);
stream->priv = (void*)d;
return STREAM_OK;
fail:
ifoClose(vmg_file);
DVDClose(dvd);
return STREAM_UNSUPPORTED;
}
MP_ERR(stream, "mpv was compiled without DVD support, exiting.\n");
return STREAM_UNSUPPORTED;
}
static int ifo_stream_open (stream_t *stream)
{
char* filename;
dvd_priv_t *priv = talloc_ptrtype(stream, priv);
stream->priv = priv;
*priv = stream_priv_dflts;
// "file://" prefix -> decode URL-style escapes
if (strlen(stream->url) > strlen(stream->path))
mp_url_unescape_inplace(stream->path);
int len = strlen(stream->path);
if (len < 4 || strcasecmp (stream->path + len - 4, ".ifo"))
return STREAM_UNSUPPORTED;
MP_INFO(stream, ".IFO detected. Redirecting to dvd://\n");
filename = strdup(basename(stream->path));
talloc_free(priv->cfg_device);
priv->cfg_device = talloc_strdup(NULL, dirname(stream->path));
if(!strncasecmp(filename,"vts_",4))
{
if(sscanf(filename+3, "_%02d_", &priv->cfg_title)!=0)
priv->cfg_title = 0;
}else
priv->cfg_title = 0;
free(filename);
stream->url=talloc_strdup(stream, "dvdread://");
return open_s(stream);
}
const stream_info_t stream_info_dvd = {
.name = "dvd",
.open = open_s,
.protocols = (const char*const[]){ "dvdread", NULL },
.priv_size = sizeof(dvd_priv_t),
.priv_defaults = &stream_priv_dflts,
.options = stream_opts_fields,
.url_options = (const char*const[]){
"hostname=title",
"filename=device",
NULL
},
};
const stream_info_t stream_info_ifo = {
.name = "ifo",
.open = ifo_stream_open,
.protocols = (const char*const[]){ "file", "", NULL },
};

755
stream/stream_dvdnav.c
View File

@@ -1,755 +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.
*/
#include <libavutil/common.h>
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <assert.h>
#include <dvdnav/dvdnav.h>
#include "options/options.h"
#include "common/msg.h"
#include "input/input.h"
#include "options/m_option.h"
#include "osdep/timer.h"
#include "stream.h"
#include "demux/demux.h"
#include "discnav.h"
#include "video/out/vo.h"
#include "stream_dvd_common.h"
#define TITLE_MENU -1
#define TITLE_LONGEST -2
struct priv {
dvdnav_t *dvdnav; // handle to libdvdnav stuff
char *filename; // path
unsigned int duration; // in milliseconds
int mousex, mousey;
int title;
uint32_t spu_clut[16];
bool spu_clut_valid;
dvdnav_highlight_event_t hlev;
int still_length; // still frame duration
unsigned long next_event; // bitmask of events to return to player
bool suspended_read;
bool nav_enabled;
bool had_initial_vts;
int dvd_speed;
int track;
char *device;
};
static const struct priv stream_priv_dflts = {
.track = TITLE_LONGEST,
};
#define OPT_BASE_STRUCT struct priv
static const m_option_t stream_opts_fields[] = {
OPT_CHOICE_OR_INT("title", track, 0, 0, 99,
({"menu", TITLE_MENU},
{"longest", TITLE_LONGEST})),
OPT_STRING("device", device, 0),
{0}
};
#define DNE(e) [e] = # e
static const char *const mp_dvdnav_events[] = {
DNE(DVDNAV_BLOCK_OK),
DNE(DVDNAV_NOP),
DNE(DVDNAV_STILL_FRAME),
DNE(DVDNAV_SPU_STREAM_CHANGE),
DNE(DVDNAV_AUDIO_STREAM_CHANGE),
DNE(DVDNAV_VTS_CHANGE),
DNE(DVDNAV_CELL_CHANGE),
DNE(DVDNAV_NAV_PACKET),
DNE(DVDNAV_STOP),
DNE(DVDNAV_HIGHLIGHT),
DNE(DVDNAV_SPU_CLUT_CHANGE),
DNE(DVDNAV_HOP_CHANNEL),
DNE(DVDNAV_WAIT),
};
static const char *const mp_nav_cmd_types[] = {
DNE(MP_NAV_CMD_NONE),
DNE(MP_NAV_CMD_ENABLE),
DNE(MP_NAV_CMD_DRAIN_OK),
DNE(MP_NAV_CMD_RESUME),
DNE(MP_NAV_CMD_SKIP_STILL),
DNE(MP_NAV_CMD_MENU),
DNE(MP_NAV_CMD_MOUSE_POS),
};
static const char *const mp_nav_event_types[] = {
DNE(MP_NAV_EVENT_NONE),
DNE(MP_NAV_EVENT_RESET),
DNE(MP_NAV_EVENT_RESET_CLUT),
DNE(MP_NAV_EVENT_RESET_ALL),
DNE(MP_NAV_EVENT_DRAIN),
DNE(MP_NAV_EVENT_STILL_FRAME),
DNE(MP_NAV_EVENT_HIGHLIGHT),
DNE(MP_NAV_EVENT_MENU_MODE),
DNE(MP_NAV_EVENT_EOF),
};
#define LOOKUP_NAME(array, i) \
(((i) >= 0 && (i) < MP_ARRAY_SIZE(array)) ? array[(i)] : "?")
static void dvdnav_get_highlight(struct priv *priv, int display_mode)
{
pci_t *pnavpci = NULL;
dvdnav_highlight_event_t *hlev = &(priv->hlev);
int btnum;
if (!priv || !priv->dvdnav)
return;
pnavpci = dvdnav_get_current_nav_pci(priv->dvdnav);
if (!pnavpci) {
hlev->display = 0;
return;
}
dvdnav_get_current_highlight(priv->dvdnav, &(hlev->buttonN));
hlev->display = display_mode; /* show */
if (hlev->buttonN > 0 && pnavpci->hli.hl_gi.btn_ns > 0 && hlev->display) {
for (btnum = 0; btnum < pnavpci->hli.hl_gi.btn_ns; btnum++) {
btni_t *btni = &(pnavpci->hli.btnit[btnum]);
if (hlev->buttonN == btnum + 1) {
hlev->sx = FFMIN(btni->x_start, btni->x_end);
hlev->ex = FFMAX(btni->x_start, btni->x_end);
hlev->sy = FFMIN(btni->y_start, btni->y_end);
hlev->ey = FFMAX(btni->y_start, btni->y_end);
hlev->palette = (btni->btn_coln == 0) ?
0 : pnavpci->hli.btn_colit.btn_coli[btni->btn_coln - 1][0];
break;
}
}
} else { /* hide button or no button */
hlev->sx = hlev->ex = 0;
hlev->sy = hlev->ey = 0;
hlev->palette = hlev->buttonN = 0;
}
}
static void handle_menu_input(stream_t *stream, const char *cmd)
{
struct priv *priv = stream->priv;
dvdnav_t *nav = priv->dvdnav;
dvdnav_status_t status = DVDNAV_STATUS_ERR;
pci_t *pci = dvdnav_get_current_nav_pci(nav);
MP_VERBOSE(stream, "DVDNAV: input '%s'\n", cmd);
if (!pci)
return;
if (strcmp(cmd, "up") == 0) {
status = dvdnav_upper_button_select(nav, pci);
} else if (strcmp(cmd, "down") == 0) {
status = dvdnav_lower_button_select(nav, pci);
} else if (strcmp(cmd, "left") == 0) {
status = dvdnav_left_button_select(nav, pci);
} else if (strcmp(cmd, "right") == 0) {
status = dvdnav_right_button_select(nav, pci);
} else if (strcmp(cmd, "menu") == 0) {
status = dvdnav_menu_call(nav, DVD_MENU_Root);
} else if (strcmp(cmd, "prev") == 0) {
int title = 0, part = 0;
dvdnav_current_title_info(nav, &title, &part);
if (title)
status = dvdnav_menu_call(nav, DVD_MENU_Part);
if (status != DVDNAV_STATUS_OK)
status = dvdnav_menu_call(nav, DVD_MENU_Title);
if (status != DVDNAV_STATUS_OK)
status = dvdnav_menu_call(nav, DVD_MENU_Root);
} else if (strcmp(cmd, "select") == 0) {
status = dvdnav_button_activate(nav, pci);
} else if (strcmp(cmd, "mouse") == 0) {
status = dvdnav_mouse_activate(nav, pci, priv->mousex, priv->mousey);
} else {
MP_VERBOSE(stream, "Unknown DVDNAV command: '%s'\n", cmd);
}
}
static void handle_mouse_pos(stream_t *stream, int x, int y)
{
struct priv *priv = stream->priv;
dvdnav_t *nav = priv->dvdnav;
pci_t *pci = dvdnav_get_current_nav_pci(nav);
if (!pci)
return;
dvdnav_mouse_select(nav, pci, x, y);
priv->mousex = x;
priv->mousey = y;
}
/**
* \brief mp_dvdnav_lang_from_aid() returns the language corresponding to audio id 'aid'
* \param stream: - stream pointer
* \param sid: physical subtitle id
* \return 0 on error, otherwise language id
*/
static int mp_dvdnav_lang_from_aid(stream_t *stream, int aid)
{
uint8_t lg;
uint16_t lang;
struct priv *priv = stream->priv;
if (aid < 0)
return 0;
lg = dvdnav_get_audio_logical_stream(priv->dvdnav, aid & 0x7);
if (lg == 0xff)
return 0;
lang = dvdnav_audio_stream_to_lang(priv->dvdnav, lg);
if (lang == 0xffff)
return 0;
return lang;
}
/**
* \brief mp_dvdnav_lang_from_sid() returns the language corresponding to subtitle id 'sid'
* \param stream: - stream pointer
* \param sid: physical subtitle id
* \return 0 on error, otherwise language id
*/
static int mp_dvdnav_lang_from_sid(stream_t *stream, int sid)
{
uint8_t k;
uint16_t lang;
struct priv *priv = stream->priv;
if (sid < 0)
return 0;
for (k = 0; k < 32; k++)
if (dvdnav_get_spu_logical_stream(priv->dvdnav, k) == sid)
break;
if (k == 32)
return 0;
lang = dvdnav_spu_stream_to_lang(priv->dvdnav, k);
if (lang == 0xffff)
return 0;
return lang;
}
/**
* \brief mp_dvdnav_number_of_subs() returns the count of available subtitles
* \param stream: - stream pointer
* \return 0 on error, something meaningful otherwise
*/
static int mp_dvdnav_number_of_subs(stream_t *stream)
{
struct priv *priv = stream->priv;
uint8_t lg, k, n = 0;
for (k = 0; k < 32; k++) {
lg = dvdnav_get_spu_logical_stream(priv->dvdnav, k);
if (lg == 0xff)
continue;
if (lg >= n)
n = lg + 1;
}
return n;
}
static void handle_cmd(stream_t *s, struct mp_nav_cmd *ev)
{
struct priv *priv = s->priv;
MP_VERBOSE(s, "DVDNAV: input '%s'\n",
LOOKUP_NAME(mp_nav_cmd_types, ev->event));
switch (ev->event) {
case MP_NAV_CMD_ENABLE:
priv->nav_enabled = true;
break;
case MP_NAV_CMD_DRAIN_OK:
dvdnav_wait_skip(priv->dvdnav);
break;
case MP_NAV_CMD_RESUME:
priv->suspended_read = false;
break;
case MP_NAV_CMD_SKIP_STILL:
dvdnav_still_skip(priv->dvdnav);
break;
case MP_NAV_CMD_MENU:
handle_menu_input(s, ev->u.menu.action);
break;
case MP_NAV_CMD_MOUSE_POS:
handle_mouse_pos(s, ev->u.mouse_pos.x, ev->u.mouse_pos.y);
break;
}
}
static inline bool set_event_type(struct priv *priv, int type,
struct mp_nav_event *event)
{
if (!(priv->next_event & (1 << type)))
return false;
priv->next_event &= ~(1 << type);
event->event = type;
return true;
}
static void fill_next_event(stream_t *s, struct mp_nav_event **ret)
{
struct priv *priv = s->priv;
struct mp_nav_event e = {0};
if (!set_event_type(priv, MP_NAV_EVENT_RESET_ALL, &e))
for (int n = 0; n < 30 && !set_event_type(priv, n, &e); n++) ;
switch (e.event) {
case MP_NAV_EVENT_NONE:
return;
case MP_NAV_EVENT_HIGHLIGHT: {
dvdnav_highlight_event_t hlev = priv->hlev;
e.u.highlight.display = hlev.display;
e.u.highlight.sx = hlev.sx;
e.u.highlight.sy = hlev.sy;
e.u.highlight.ex = hlev.ex;
e.u.highlight.ey = hlev.ey;
e.u.highlight.palette = hlev.palette;
break;
}
case MP_NAV_EVENT_MENU_MODE:
e.u.menu_mode.enable = !dvdnav_is_domain_vts(priv->dvdnav);
break;
case MP_NAV_EVENT_STILL_FRAME:
e.u.still_frame.seconds = priv->still_length;
break;
}
*ret = talloc(NULL, struct mp_nav_event);
**ret = e;
MP_VERBOSE(s, "DVDNAV: player event '%s'\n",
LOOKUP_NAME(mp_nav_event_types, e.event));
}
static int fill_buffer(stream_t *s, char *buf, int max_len)
{
struct priv *priv = s->priv;
dvdnav_t *dvdnav = priv->dvdnav;
if (max_len < 2048)
return -1;
while (1) {
if (priv->suspended_read)
return -1;
int len = -1;
int event = DVDNAV_NOP;
if (dvdnav_get_next_block(dvdnav, buf, &event, &len) != DVDNAV_STATUS_OK)
{
MP_ERR(s, "Error getting next block from DVD %d (%s)\n",
event, dvdnav_err_to_string(dvdnav));
return 0;
}
if (event != DVDNAV_BLOCK_OK) {
const char *name = LOOKUP_NAME(mp_dvdnav_events, event);
MP_VERBOSE(s, "DVDNAV: event %s (%d).\n", name, event);
dvdnav_get_highlight(priv, 1);
}
switch (event) {
case DVDNAV_BLOCK_OK:
return len;
case DVDNAV_STOP: {
priv->next_event |= 1 << MP_NAV_EVENT_EOF;
return 0;
}
case DVDNAV_NAV_PACKET: {
pci_t *pnavpci = dvdnav_get_current_nav_pci(dvdnav);
uint32_t start_pts = pnavpci->pci_gi.vobu_s_ptm;
MP_TRACE(s, "start pts = %"PRIu32"\n", start_pts);
break;
}
case DVDNAV_STILL_FRAME: {
dvdnav_still_event_t *still_event = (dvdnav_still_event_t *) buf;
priv->still_length = still_event->length;
if (priv->still_length == 255)
priv->still_length = -1;
MP_VERBOSE(s, "len=%d\n", priv->still_length);
/* set still frame duration */
if (priv->still_length <= 1) {
pci_t *pnavpci = dvdnav_get_current_nav_pci(dvdnav);
priv->duration = mp_dvdtimetomsec(&pnavpci->pci_gi.e_eltm);
}
if (priv->nav_enabled) {
priv->next_event |= 1 << MP_NAV_EVENT_STILL_FRAME;
} else {
dvdnav_still_skip(dvdnav);
}
return 0;
}
case DVDNAV_WAIT: {
if (priv->nav_enabled) {
priv->next_event |= 1 << MP_NAV_EVENT_DRAIN;
} else {
dvdnav_wait_skip(dvdnav);
}
return 0;
}
case DVDNAV_HIGHLIGHT: {
dvdnav_get_highlight(priv, 1);
priv->next_event |= 1 << MP_NAV_EVENT_HIGHLIGHT;
break;
}
case DVDNAV_VTS_CHANGE: {
int tit = 0, part = 0;
dvdnav_vts_change_event_t *vts_event =
(dvdnav_vts_change_event_t *)s->buffer;
MP_INFO(s, "DVDNAV, switched to title: %d\n",
vts_event->new_vtsN);
if (!priv->had_initial_vts) {
// dvdnav sends an initial VTS change before any data; don't
// cause a blocking wait for the player, because the player in
// turn can't initialize the demuxer without data.
priv->had_initial_vts = true;
break;
}
// clear all previous events
priv->next_event = 0;
priv->next_event |= 1 << MP_NAV_EVENT_RESET;
priv->next_event |= 1 << MP_NAV_EVENT_RESET_ALL;
if (dvdnav_current_title_info(dvdnav, &tit, &part) == DVDNAV_STATUS_OK)
{
MP_VERBOSE(s, "DVDNAV, NEW TITLE %d\n", tit);
dvdnav_get_highlight(priv, 0);
if (priv->title > 0 && tit != priv->title) {
priv->next_event |= 1 << MP_NAV_EVENT_EOF;;
MP_WARN(s, "Requested title not found\n");
}
}
if (priv->nav_enabled)
priv->suspended_read = true;
break;
}
case DVDNAV_CELL_CHANGE: {
dvdnav_cell_change_event_t *ev = (dvdnav_cell_change_event_t *)buf;
priv->next_event |= 1 << MP_NAV_EVENT_RESET;
priv->next_event |= 1 << MP_NAV_EVENT_MENU_MODE;
if (ev->pgc_length)
priv->duration = ev->pgc_length / 90;
dvdnav_get_highlight(priv, 1);
break;
}
case DVDNAV_SPU_CLUT_CHANGE: {
memcpy(priv->spu_clut, buf, 16 * sizeof(uint32_t));
priv->spu_clut_valid = true;
priv->next_event |= 1 << MP_NAV_EVENT_RESET_CLUT;
break;
}
}
}
return 0;
}
static int control(stream_t *stream, int cmd, void *arg)
{
struct priv *priv = stream->priv;
dvdnav_t *dvdnav = priv->dvdnav;
int tit, part;
switch (cmd) {
case STREAM_CTRL_GET_NUM_CHAPTERS: {
if (dvdnav_current_title_info(dvdnav, &tit, &part) != DVDNAV_STATUS_OK)
break;
if (dvdnav_get_number_of_parts(dvdnav, tit, &part) != DVDNAV_STATUS_OK)
break;
if (!part)
break;
*(unsigned int *)arg = part;
return 1;
}
case STREAM_CTRL_GET_CHAPTER_TIME: {
double *ch = arg;
int chapter = *ch;
if (dvdnav_current_title_info(dvdnav, &tit, &part) != DVDNAV_STATUS_OK)
break;
uint64_t *parts = NULL, duration = 0;
int n = dvdnav_describe_title_chapters(dvdnav, tit, &parts, &duration);
if (!parts)
break;
if (chapter < 0 || chapter >= n)
break;
*ch = parts[chapter] / 90000.0;
free(parts);
return 1;
}
case STREAM_CTRL_GET_TIME_LENGTH: {
if (priv->duration) {
*(double *)arg = (double)priv->duration / 1000.0;
return 1;
}
break;
}
case STREAM_CTRL_GET_ASPECT_RATIO: {
uint8_t ar = dvdnav_get_video_aspect(dvdnav);
*(double *)arg = !ar ? 4.0 / 3.0 : 16.0 / 9.0;
return 1;
}
case STREAM_CTRL_GET_CURRENT_TIME: {
double tm;
tm = dvdnav_get_current_time(dvdnav) / 90000.0f;
if (tm != -1) {
*(double *)arg = tm;
return 1;
}
break;
}
case STREAM_CTRL_GET_NUM_TITLES: {
int32_t num_titles = 0;
if (dvdnav_get_number_of_titles(dvdnav, &num_titles) != DVDNAV_STATUS_OK)
break;
*((unsigned int*)arg)= num_titles;
return STREAM_OK;
}
case STREAM_CTRL_GET_CURRENT_TITLE: {
if (dvdnav_current_title_info(dvdnav, &tit, &part) != DVDNAV_STATUS_OK)
break;
*((unsigned int *) arg) = tit - 1;
return STREAM_OK;
}
case STREAM_CTRL_SET_CURRENT_TITLE: {
int title = *((unsigned int *) arg);
if (dvdnav_title_play(priv->dvdnav, title + 1) != DVDNAV_STATUS_OK)
break;
stream_drop_buffers(stream);
return STREAM_OK;
}
case STREAM_CTRL_SEEK_TO_TIME: {
double d = *(double *)arg;
int64_t tm = (int64_t)(d * 90000);
if (tm < 0)
tm = 0;
if (priv->duration && tm >= (priv->duration * 90))
tm = priv->duration * 90 - 1;
MP_VERBOSE(stream, "seek to PTS %f (%"PRId64")\n", d, tm);
if (dvdnav_time_search(dvdnav, tm) != DVDNAV_STATUS_OK)
break;
stream_drop_buffers(stream);
d = dvdnav_get_current_time(dvdnav) / 90000.0f;
MP_VERBOSE(stream, "landed at: %f\n", d);
return STREAM_OK;
}
case STREAM_CTRL_GET_NUM_ANGLES: {
uint32_t curr, angles;
if (dvdnav_get_angle_info(dvdnav, &curr, &angles) != DVDNAV_STATUS_OK)
break;
*(int *)arg = angles;
return 1;
}
case STREAM_CTRL_GET_ANGLE: {
uint32_t curr, angles;
if (dvdnav_get_angle_info(dvdnav, &curr, &angles) != DVDNAV_STATUS_OK)
break;
*(int *)arg = curr;
return 1;
}
case STREAM_CTRL_SET_ANGLE: {
uint32_t curr, angles;
int new_angle = *(int *)arg;
if (dvdnav_get_angle_info(dvdnav, &curr, &angles) != DVDNAV_STATUS_OK)
break;
if (new_angle > angles || new_angle < 1)
break;
if (dvdnav_angle_change(dvdnav, new_angle) != DVDNAV_STATUS_OK)
return 1;
}
case STREAM_CTRL_GET_LANG: {
struct stream_lang_req *req = arg;
int lang = 0;
switch (req->type) {
case STREAM_AUDIO:
lang = mp_dvdnav_lang_from_aid(stream, req->id);
break;
case STREAM_SUB:
lang = mp_dvdnav_lang_from_sid(stream, req->id);
break;
}
if (!lang)
break;
snprintf(req->name, sizeof(req->name), "%c%c", lang >> 8, lang);
return STREAM_OK;
}
case STREAM_CTRL_GET_DVD_INFO: {
struct stream_dvd_info_req *req = arg;
memset(req, 0, sizeof(*req));
req->num_subs = mp_dvdnav_number_of_subs(stream);
assert(sizeof(uint32_t) == sizeof(unsigned int));
memcpy(req->palette, priv->spu_clut, sizeof(req->palette));
return STREAM_OK;
}
case STREAM_CTRL_GET_NAV_EVENT: {
struct mp_nav_event **ev = arg;
if (ev)
fill_next_event(stream, ev);
return STREAM_OK;
}
case STREAM_CTRL_NAV_CMD: {
handle_cmd(stream, (struct mp_nav_cmd *)arg);
return STREAM_OK;
}
case STREAM_CTRL_GET_DISC_NAME: {
const char *volume = NULL;
if (dvdnav_get_title_string(dvdnav, &volume) != DVDNAV_STATUS_OK)
break;
if (!volume || !volume[0])
break;
*(char**)arg = talloc_strdup(NULL, volume);
return STREAM_OK;
}
}
return STREAM_UNSUPPORTED;
}
static void stream_dvdnav_close(stream_t *s)
{
struct priv *priv = s->priv;
dvdnav_close(priv->dvdnav);
priv->dvdnav = NULL;
if (priv->dvd_speed)
dvd_set_speed(s, priv->filename, -1);
if (priv->filename)
free(priv->filename);
}
static struct priv *new_dvdnav_stream(stream_t *stream, char *filename)
{
struct priv *priv = stream->priv;
const char *title_str;
if (!filename)
return NULL;
if (!(priv->filename = strdup(filename)))
return NULL;
priv->dvd_speed = stream->opts->dvd_speed;
dvd_set_speed(stream, priv->filename, priv->dvd_speed);
if (dvdnav_open(&(priv->dvdnav), priv->filename) != DVDNAV_STATUS_OK) {
free(priv->filename);
priv->filename = NULL;
return NULL;
}
if (!priv->dvdnav)
return NULL;
dvdnav_set_readahead_flag(priv->dvdnav, 1);
if (dvdnav_set_PGC_positioning_flag(priv->dvdnav, 1) != DVDNAV_STATUS_OK)
MP_ERR(stream, "stream_dvdnav, failed to set PGC positioning\n");
/* report the title?! */
dvdnav_get_title_string(priv->dvdnav, &title_str);
return priv;
}
static int open_s(stream_t *stream)
{
struct priv *priv, *p;
priv = p = stream->priv;
char *filename;
if (p->device && p->device[0])
filename = p->device;
else if (stream->opts->dvd_device && stream->opts->dvd_device[0])
filename = stream->opts->dvd_device;
else
filename = DEFAULT_DVD_DEVICE;
if (!new_dvdnav_stream(stream, filename)) {
MP_ERR(stream, "Couldn't open DVD device: %s\n",
filename);
return STREAM_UNSUPPORTED;
}
if (p->track == TITLE_LONGEST) { // longest
dvdnav_t *dvdnav = priv->dvdnav;
uint64_t best_length = 0;
int best_title = -1;
int32_t num_titles;
if (dvdnav_get_number_of_titles(dvdnav, &num_titles) == DVDNAV_STATUS_OK) {
for (int n = 1; n <= num_titles; n++) {
uint64_t *parts = NULL, duration = 0;
dvdnav_describe_title_chapters(dvdnav, n, &parts, &duration);
if (parts) {
if (duration > best_length) {
best_length = duration;
best_title = n;
}
free(parts);
}
}
}
p->track = best_title - 1;
MP_INFO(stream, "Selecting title %d.\n", p->track);
}
if (p->track >= 0) {
priv->title = p->track;
if (dvdnav_title_play(priv->dvdnav, p->track + 1) != DVDNAV_STATUS_OK) {
MP_FATAL(stream, "dvdnav_stream, couldn't select title %d, error '%s'\n",
p->track, dvdnav_err_to_string(priv->dvdnav));
return STREAM_UNSUPPORTED;
}
} else {
if (dvdnav_menu_call(priv->dvdnav, DVD_MENU_Root) != DVDNAV_STATUS_OK)
dvdnav_menu_call(priv->dvdnav, DVD_MENU_Title);
}
if (stream->opts->dvd_angle > 1)
dvdnav_angle_change(priv->dvdnav, stream->opts->dvd_angle);
stream->sector_size = 2048;
stream->fill_buffer = fill_buffer;
stream->control = control;
stream->close = stream_dvdnav_close;
stream->type = STREAMTYPE_DVD;
stream->demuxer = "+disc";
stream->lavf_type = "mpeg";
stream->allow_caching = false;
return STREAM_OK;
}
const stream_info_t stream_info_dvdnav = {
.name = "dvdnav",
.open = open_s,
.protocols = (const char*const[]){ "dvd", "dvdnav", NULL },
.priv_size = sizeof(struct priv),
.priv_defaults = &stream_priv_dflts,
.options = stream_opts_fields,
.url_options = (const char*const[]){
"hostname=title",
"filename=device",
NULL
},
};