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authorwm4 <wm4@nowhere>2013-12-14 01:40:32 +0100
committerwm4 <wm4@nowhere>2013-12-14 01:40:52 +0100
commit9bd7601c6da44e2566238bb97d5a8ff4f7bd688e (patch)
tree2baaddd6275a91110b0c28f6d3dc210b635105f4
parent653980ac3a6f312f7f1343b0c8f8bcdd550fea89 (diff)
downloadmpv-9bd7601c6da44e2566238bb97d5a8ff4f7bd688e.tar.bz2
mpv-9bd7601c6da44e2566238bb97d5a8ff4f7bd688e.tar.xz
dvdnav: crappy hack to respect timed still frames
Before this, they were displayed forever. Since some dvd screens seem not to allow escaping from the still frame using the menu, this could get you stuck forever.
-rw-r--r--mpvcore/player/dvdnav.c25
-rw-r--r--stream/stream_dvdnav.c28
-rw-r--r--stream/stream_dvdnav.h5
3 files changed, 36 insertions, 22 deletions
diff --git a/mpvcore/player/dvdnav.c b/mpvcore/player/dvdnav.c
index 98afa82138..592c0a4ce2 100644
--- a/mpvcore/player/dvdnav.c
+++ b/mpvcore/player/dvdnav.c
@@ -35,7 +35,7 @@
struct mp_nav_state {
struct mp_log *log;
- bool nav_still_frame;
+ int nav_still_frame;
bool nav_eof;
bool nav_menu;
bool nav_draining;
@@ -81,6 +81,7 @@ void mp_nav_reset(struct MPContext *mpctx)
nav->hi_visible = 0;
nav->nav_menu = false;
nav->nav_draining = false;
+ nav->nav_still_frame = 0;
mp_input_disable_section(mpctx->input, "dvdnav-menu");
// Prevent demuxer init code to seek to the "start"
mpctx->stream->start_pos = stream_tell(mpctx->stream);
@@ -141,9 +142,20 @@ void mp_handle_nav(struct MPContext *mpctx)
MP_VERBOSE(nav, "reload\n");
break;
}
+ case MP_NAV_EVENT_RESET: {
+ nav->nav_still_frame = 0;
+ break;
+ }
case MP_NAV_EVENT_EOF:
nav->nav_eof = true;
break;
+ case MP_NAV_EVENT_STILL_FRAME: {
+ int len = ev->u.still_frame.seconds;
+ MP_VERBOSE(nav, "wait for %d seconds\n", len);
+ if (len > 0 && nav->nav_still_frame == 0)
+ nav->nav_still_frame = len;
+ break;
+ }
case MP_NAV_EVENT_MENU_MODE:
nav->nav_menu = ev->u.menu_mode.enable;
if (nav->nav_menu) {
@@ -169,6 +181,17 @@ void mp_handle_nav(struct MPContext *mpctx)
}
talloc_free(ev);
}
+ if (mpctx->stop_play == AT_END_OF_FILE) {
+ if (nav->nav_still_frame > 0) {
+ // gross hack
+ mpctx->time_frame += nav->nav_still_frame;
+ mpctx->playing_last_frame = true;
+ nav->nav_still_frame = -2;
+ } else if (nav->nav_still_frame == -2) {
+ struct mp_nav_cmd inp = {MP_NAV_CMD_SKIP_STILL};
+ stream_control(mpctx->stream, STREAM_CTRL_NAV_CMD, &inp);
+ }
+ }
if (nav->nav_draining && mpctx->stop_play == AT_END_OF_FILE) {
MP_VERBOSE(nav, "execute drain\n");
struct mp_nav_cmd inp = {MP_NAV_CMD_DRAIN_OK};
diff --git a/stream/stream_dvdnav.c b/stream/stream_dvdnav.c
index f66eeec605..5504d6fb79 100644
--- a/stream/stream_dvdnav.c
+++ b/stream/stream_dvdnav.c
@@ -87,6 +87,7 @@ static char *mp_nav_cmd_types[] = {
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),
};
@@ -146,11 +147,6 @@ static void dvdnav_get_highlight(struct priv *priv, int display_mode)
}
}
-static inline int dvdnav_get_duration(int length)
-{
- return (length == 255) ? 0 : length * 1000;
-}
-
static void handle_menu_input(stream_t *stream, const char *cmd)
{
struct priv *priv = stream->priv;
@@ -287,6 +283,9 @@ static void handle_cmd(stream_t *s, struct mp_nav_cmd *ev)
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;
@@ -319,6 +318,9 @@ static void fill_next_event(stream_t *s, struct mp_nav_event **ret)
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;
}
break;
}
@@ -353,7 +355,7 @@ static int fill_buffer(stream_t *s, char *buf, int max_len)
event, dvdnav_err_to_string(dvdnav));
return 0;
}
- if (1||event != DVDNAV_BLOCK_OK) {
+ if (event != DVDNAV_BLOCK_OK) {
const char *name = LOOKUP_NAME(mp_dvdnav_events, event);
mp_msg(MSGT_CPLAYER, MSGL_V, "DVDNAV: event %s (%d).\n", name, event);
dvdnav_get_highlight(priv, 1);
@@ -370,9 +372,10 @@ static int fill_buffer(stream_t *s, char *buf, int max_len)
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_msg(MSGT_CPLAYER, MSGL_V, "len=%d\n", priv->still_length);
/* set still frame duration */
- priv->duration = dvdnav_get_duration(priv->still_length);
if (priv->still_length <= 1) {
pci_t *pnavpci = dvdnav_get_current_nav_pci(dvdnav);
priv->duration = mp_dvdtimetomsec(&pnavpci->pci_gi.e_eltm);
@@ -428,23 +431,12 @@ static int fill_buffer(stream_t *s, char *buf, int max_len)
}
case DVDNAV_CELL_CHANGE: {
dvdnav_cell_change_event_t *ev = (dvdnav_cell_change_event_t *)buf;
- uint32_t nextstill;
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;
- nextstill = dvdnav_get_next_still_flag(dvdnav);
- if (nextstill) {
- priv->duration = dvdnav_get_duration(nextstill);
- priv->still_length = nextstill;
- if (priv->still_length <= 1) {
- pci_t *pnavpci = dvdnav_get_current_nav_pci(dvdnav);
- priv->duration = mp_dvdtimetomsec(&pnavpci->pci_gi.e_eltm);
- }
- }
-
dvdnav_get_highlight(priv, 1);
break;
}
diff --git a/stream/stream_dvdnav.h b/stream/stream_dvdnav.h
index cc8163e015..e27af6eb1e 100644
--- a/stream/stream_dvdnav.h
+++ b/stream/stream_dvdnav.h
@@ -40,11 +40,9 @@ enum mp_nav_event_type {
struct mp_nav_event {
enum mp_nav_event_type event;
union {
- /*
struct {
- int seconds;
+ int seconds; // -1: infinite
} still_frame;
- */
struct {
int display;
int sx, sy, ex, ey;
@@ -62,6 +60,7 @@ enum mp_nav_cmd_type {
MP_NAV_CMD_ENABLE, // enable interactive navigation
MP_NAV_CMD_DRAIN_OK, // acknowledge EVENT_DRAIN
MP_NAV_CMD_RESUME,
+ MP_NAV_CMD_SKIP_STILL, // after showing the frame in EVENT_STILL_FRAME
MP_NAV_CMD_MENU,
MP_NAV_CMD_MOUSE_POS,
};