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-rw-r--r--player/discnav.c334
1 files changed, 0 insertions, 334 deletions
diff --git a/player/discnav.c b/player/discnav.c
deleted file mode 100644
index 0b52fed479..0000000000
--- a/player/discnav.c
+++ /dev/null
@@ -1,334 +0,0 @@
-/*
- * This file is part of mpv.
- *
- * mpv 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.
- *
- * mpv is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with mpv. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <limits.h>
-#include <pthread.h>
-#include <assert.h>
-
-#include "core.h"
-#include "command.h"
-
-#include "common/msg.h"
-#include "common/common.h"
-#include "input/input.h"
-
-#include "stream/discnav.h"
-
-#include "sub/dec_sub.h"
-#include "sub/osd.h"
-
-#include "video/mp_image.h"
-#include "video/decode/dec_video.h"
-
-struct mp_nav_state {
- struct mp_log *log;
-
- int nav_still_frame;
- bool nav_eof;
- bool nav_menu;
- bool nav_draining;
-
- // Accessed by OSD (possibly separate thread)
- // Protected by the given lock
- pthread_mutex_t osd_lock;
- int hi_visible;
- int highlight[4]; // x0 y0 x1 y1
- int vidsize[2];
- int subsize[2];
- struct sub_bitmap *hi_elem;
- struct sub_bitmap *overlays[2];
- struct sub_bitmap outputs[3];
-};
-
-static inline bool is_valid_size(int size[2])
-{
- return size[0] >= 1 && size[1] >= 1;
-}
-
-static void update_resolution(struct MPContext *mpctx)
-{
- struct mp_nav_state *nav = mpctx->nav_state;
- int size[2] = {0};
- if (mpctx->d_sub[0])
- sub_control(mpctx->d_sub[0], SD_CTRL_GET_RESOLUTION, size);
- if (!is_valid_size(size)) {
- struct mp_image_params vid = {0};
- if (mpctx->d_video)
- vid = mpctx->d_video->decoder_output;
- size[0] = vid.w;
- size[1] = vid.h;
- }
- pthread_mutex_lock(&nav->osd_lock);
- nav->vidsize[0] = size[0];
- nav->vidsize[1] = size[1];
- pthread_mutex_unlock(&nav->osd_lock);
-}
-
-// Send update events and such.
-static void update_state(struct MPContext *mpctx)
-{
- mp_notify_property(mpctx, "disc-menu-active");
-}
-
-// Return 1 if in menu, 0 if in video, or <0 if no navigation possible.
-int mp_nav_in_menu(struct MPContext *mpctx)
-{
- return mpctx->nav_state ? mpctx->nav_state->nav_menu : -1;
-}
-
-// Allocate state and enable navigation features. Must happen before
-// initializing cache, because the cache would read data. Since stream_dvdnav is
-// in a mode which skips all transitions on reading data (before enabling
-// navigation), this would skip some menu screens.
-void mp_nav_init(struct MPContext *mpctx)
-{
- assert(!mpctx->nav_state);
-
- // dvdnav is interactive
- if (mpctx->encode_lavc_ctx)
- return;
-
- struct mp_nav_cmd inp = {MP_NAV_CMD_ENABLE};
- if (stream_control(mpctx->stream, STREAM_CTRL_NAV_CMD, &inp) < 1)
- return;
-
- mpctx->nav_state = talloc_zero(NULL, struct mp_nav_state);
- mpctx->nav_state->log = mp_log_new(mpctx->nav_state, mpctx->log, "discnav");
- pthread_mutex_init(&mpctx->nav_state->osd_lock, NULL);
-
- MP_VERBOSE(mpctx->nav_state, "enabling\n");
-
- mp_input_enable_section(mpctx->input, "discnav", 0);
- mp_input_set_section_mouse_area(mpctx->input, "discnav-menu",
- INT_MIN, INT_MIN, INT_MAX, INT_MAX);
-
- update_state(mpctx);
-}
-
-void mp_nav_reset(struct MPContext *mpctx)
-{
- struct mp_nav_state *nav = mpctx->nav_state;
- if (!nav)
- return;
- struct mp_nav_cmd inp = {MP_NAV_CMD_RESUME};
- stream_control(mpctx->stream, STREAM_CTRL_NAV_CMD, &inp);
- osd_set_nav_highlight(mpctx->osd, NULL);
- nav->hi_visible = 0;
- nav->nav_menu = false;
- nav->nav_draining = false;
- nav->nav_still_frame = 0;
- mp_input_disable_section(mpctx->input, "discnav-menu");
- stream_control(mpctx->stream, STREAM_CTRL_RESUME_CACHE, NULL);
- update_state(mpctx);
-}
-
-void mp_nav_destroy(struct MPContext *mpctx)
-{
- osd_set_nav_highlight(mpctx->osd, NULL);
- if (!mpctx->nav_state)
- return;
- mp_input_disable_section(mpctx->input, "discnav");
- mp_input_disable_section(mpctx->input, "discnav-menu");
- pthread_mutex_destroy(&mpctx->nav_state->osd_lock);
- talloc_free(mpctx->nav_state);
- mpctx->nav_state = NULL;
- update_state(mpctx);
-}
-
-void mp_nav_user_input(struct MPContext *mpctx, char *command)
-{
- struct mp_nav_state *nav = mpctx->nav_state;
- if (!nav)
- return;
- if (strcmp(command, "mouse_move") == 0) {
- struct mp_image_params vid = {0};
- if (mpctx->d_video)
- vid = mpctx->d_video->decoder_output;
- struct mp_nav_cmd inp = {MP_NAV_CMD_MOUSE_POS};
- int x, y;
- mp_input_get_mouse_pos(mpctx->input, &x, &y);
- osd_coords_to_video(mpctx->osd, vid.w, vid.h, &x, &y);
- inp.u.mouse_pos.x = x;
- inp.u.mouse_pos.y = y;
- stream_control(mpctx->stream, STREAM_CTRL_NAV_CMD, &inp);
- } else {
- struct mp_nav_cmd inp = {MP_NAV_CMD_MENU};
- inp.u.menu.action = command;
- stream_control(mpctx->stream, STREAM_CTRL_NAV_CMD, &inp);
- }
-}
-
-void mp_handle_nav(struct MPContext *mpctx)
-{
- struct mp_nav_state *nav = mpctx->nav_state;
- if (!nav)
- return;
- while (1) {
- struct mp_nav_event *ev = NULL;
- stream_control(mpctx->stream, STREAM_CTRL_GET_NAV_EVENT, &ev);
- if (!ev)
- break;
- switch (ev->event) {
- case MP_NAV_EVENT_DRAIN: {
- nav->nav_draining = true;
- MP_VERBOSE(nav, "drain requested\n");
- break;
- }
- case MP_NAV_EVENT_RESET_ALL: {
- mpctx->stop_play = PT_RELOAD_DEMUXER;
- MP_VERBOSE(nav, "reload\n");
- // return immediately.
- // other events should be handled after reloaded.
- talloc_free(ev);
- return;
- }
- 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) {
- mp_input_enable_section(mpctx->input, "discnav-menu",
- MP_INPUT_ON_TOP);
- } else {
- mp_input_disable_section(mpctx->input, "discnav-menu");
- }
- update_state(mpctx);
- break;
- case MP_NAV_EVENT_HIGHLIGHT: {
- pthread_mutex_lock(&nav->osd_lock);
- MP_VERBOSE(nav, "highlight: %d %d %d - %d %d\n",
- ev->u.highlight.display,
- ev->u.highlight.sx, ev->u.highlight.sy,
- ev->u.highlight.ex, ev->u.highlight.ey);
- nav->highlight[0] = ev->u.highlight.sx;
- nav->highlight[1] = ev->u.highlight.sy;
- nav->highlight[2] = ev->u.highlight.ex;
- nav->highlight[3] = ev->u.highlight.ey;
- nav->hi_visible = ev->u.highlight.display;
- pthread_mutex_unlock(&nav->osd_lock);
- update_resolution(mpctx);
- osd_set_nav_highlight(mpctx->osd, mpctx);
- break;
- }
- case MP_NAV_EVENT_OVERLAY: {
- pthread_mutex_lock(&nav->osd_lock);
- for (int i = 0; i < 2; i++) {
- if (nav->overlays[i])
- talloc_free(nav->overlays[i]);
- nav->overlays[i] = talloc_steal(nav, ev->u.overlay.images[i]);
- }
- pthread_mutex_unlock(&nav->osd_lock);
- update_resolution(mpctx);
- osd_set_nav_highlight(mpctx->osd, mpctx);
- break;
- }
- default: ; // ignore
- }
- talloc_free(ev);
- }
- update_resolution(mpctx);
- 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};
- stream_control(mpctx->stream, STREAM_CTRL_NAV_CMD, &inp);
- nav->nav_draining = false;
- stream_control(mpctx->stream, STREAM_CTRL_RESUME_CACHE, NULL);
- }
- // E.g. keep displaying still frames
- if (mpctx->stop_play == AT_END_OF_FILE && !nav->nav_eof)
- mpctx->stop_play = KEEP_PLAYING;
-}
-
-// Render "fake" highlights, because using actual dvd sub highlight elements
-// is too hard, and would require changes to libavcodec's dvdsub decoder.
-// Note: a proper solution would introduce something like
-// SD_CTRL_APPLY_DVDNAV, which would crop the vobsub frame,
-// and apply the current CLUT.
-void mp_nav_get_highlight(void *priv, struct mp_osd_res res,
- struct sub_bitmaps *out_imgs)
-{
- struct MPContext *mpctx = priv;
- struct mp_nav_state *nav = mpctx->nav_state;
-
- pthread_mutex_lock(&nav->osd_lock);
-
- struct sub_bitmap *sub = nav->hi_elem;
- if (!sub)
- sub = talloc_zero(nav, struct sub_bitmap);
-
- nav->hi_elem = sub;
- if (!is_valid_size(nav->vidsize)) {
- pthread_mutex_unlock(&nav->osd_lock);
- return;
- }
- int sizes[2] = {nav->vidsize[0], nav->vidsize[1]};
- if (sizes[0] != nav->subsize[0] || sizes[1] != nav->subsize[1]) {
- talloc_free(sub->bitmap);
- sub->bitmap = talloc_array(sub, uint32_t, sizes[0] * sizes[1]);
- memset(sub->bitmap, 0x80, talloc_get_size(sub->bitmap));
- nav->subsize[0] = sizes[0];
- nav->subsize[1] = sizes[1];
- }
-
- out_imgs->num_parts = 0;
-
- if (nav->hi_visible) {
- sub->x = nav->highlight[0];
- sub->y = nav->highlight[1];
- sub->w = MPCLAMP(nav->highlight[2] - sub->x, 0, sizes[0]);
- sub->h = MPCLAMP(nav->highlight[3] - sub->y, 0, sizes[1]);
- sub->stride = sub->w * 4;
- if (sub->w > 0 && sub->h > 0)
- nav->outputs[out_imgs->num_parts++] = *sub;
- }
-
- if (nav->overlays[0])
- nav->outputs[out_imgs->num_parts++] = *nav->overlays[0];
- if (nav->overlays[1])
- nav->outputs[out_imgs->num_parts++] = *nav->overlays[1];
-
- if (out_imgs->num_parts) {
- out_imgs->parts = nav->outputs;
- out_imgs->format = SUBBITMAP_RGBA;
- osd_rescale_bitmaps(out_imgs, sizes[0], sizes[1], res, -1);
- }
-
- pthread_mutex_unlock(&nav->osd_lock);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 23:31:43 +0000