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-rw-r--r--mpvcore/player/sub.c233
1 files changed, 0 insertions, 233 deletions
diff --git a/mpvcore/player/sub.c b/mpvcore/player/sub.c
deleted file mode 100644
index 26c8eebdb9..0000000000
--- a/mpvcore/player/sub.c
+++ /dev/null
@@ -1,233 +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 <stddef.h>
-#include <stdbool.h>
-#include <inttypes.h>
-#include <math.h>
-#include <assert.h>
-
-#include "config.h"
-#include "talloc.h"
-
-#include "mpvcore/mp_msg.h"
-#include "mpvcore/options.h"
-#include "mpvcore/mp_common.h"
-
-#include "stream/stream.h"
-#include "sub/dec_sub.h"
-#include "demux/demux.h"
-#include "video/mp_image.h"
-#include "video/decode/dec_video.h"
-
-#include "mp_core.h"
-
-void uninit_subs(struct demuxer *demuxer)
-{
- for (int i = 0; i < demuxer->num_streams; i++) {
- struct sh_stream *sh = demuxer->streams[i];
- if (sh->sub) {
- sub_destroy(sh->sub->dec_sub);
- sh->sub->dec_sub = NULL;
- }
- }
-}
-
-// When reading subtitles from a demuxer, and we read video or audio from the
-// demuxer, we should not explicitly read subtitle packets. (With external
-// subs, we have to.)
-static bool is_interleaved(struct MPContext *mpctx, struct track *track)
-{
- if (track->is_external || !track->demuxer)
- return false;
-
- struct demuxer *demuxer = track->demuxer;
- for (int type = 0; type < STREAM_TYPE_COUNT; type++) {
- struct track *other = mpctx->current_track[type];
- if (other && other != track && other->demuxer && other->demuxer == demuxer)
- return true;
- }
- return false;
-}
-
-void reset_subtitles(struct MPContext *mpctx)
-{
- if (mpctx->d_sub)
- sub_reset(mpctx->d_sub);
- set_osd_subtitle(mpctx, NULL);
- osd_changed(mpctx->osd, OSDTYPE_SUB);
-}
-
-void update_subtitles(struct MPContext *mpctx)
-{
- struct MPOpts *opts = mpctx->opts;
- if (!(mpctx->initialized_flags & INITIALIZED_SUB))
- return;
-
- struct track *track = mpctx->current_track[STREAM_SUB];
- struct dec_sub *dec_sub = mpctx->d_sub;
- assert(track && dec_sub);
-
- if (mpctx->d_video) {
- struct mp_image_params params = mpctx->d_video->vf_input;
- if (params.imgfmt)
- sub_control(dec_sub, SD_CTRL_SET_VIDEO_PARAMS, &params);
- }
-
- mpctx->osd->video_offset = track->under_timeline ? mpctx->video_offset : 0;
-
- double refpts_s = mpctx->playback_pts - mpctx->osd->video_offset;
- double curpts_s = refpts_s + opts->sub_delay;
-
- if (!track->preloaded && track->stream) {
- struct sh_stream *sh_stream = track->stream;
- bool interleaved = is_interleaved(mpctx, track);
-
- assert(sh_stream->sub->dec_sub == dec_sub);
-
- while (1) {
- if (interleaved && !demux_has_packet(sh_stream))
- break;
- double subpts_s = demux_get_next_pts(sh_stream);
- if (!demux_has_packet(sh_stream))
- break;
- if (subpts_s > curpts_s) {
- mp_msg(MSGT_CPLAYER, MSGL_DBG2,
- "Sub early: c_pts=%5.3f s_pts=%5.3f\n",
- curpts_s, subpts_s);
- // Libass handled subs can be fed to it in advance
- if (!sub_accept_packets_in_advance(dec_sub))
- break;
- // Try to avoid demuxing whole file at once
- if (subpts_s > curpts_s + 1 && !interleaved)
- break;
- }
- struct demux_packet *pkt = demux_read_packet(sh_stream);
- mp_msg(MSGT_CPLAYER, MSGL_V, "Sub: c_pts=%5.3f s_pts=%5.3f "
- "duration=%5.3f len=%d\n", curpts_s, pkt->pts, pkt->duration,
- pkt->len);
- sub_decode(dec_sub, pkt);
- talloc_free(pkt);
- }
- }
-
- if (!mpctx->osd->render_bitmap_subs || !mpctx->video_out)
- set_osd_subtitle(mpctx, sub_get_text(dec_sub, curpts_s));
-}
-
-static void set_dvdsub_fake_extradata(struct dec_sub *dec_sub, struct stream *st,
- int width, int height)
-{
- if (!st)
- return;
-
- struct stream_dvd_info_req info;
- if (stream_control(st, STREAM_CTRL_GET_DVD_INFO, &info) < 0)
- return;
-
- struct mp_csp_params csp = MP_CSP_PARAMS_DEFAULTS;
- csp.int_bits_in = 8;
- csp.int_bits_out = 8;
- float cmatrix[3][4];
- mp_get_yuv2rgb_coeffs(&csp, cmatrix);
-
- if (width == 0 || height == 0) {
- width = 720;
- height = 480;
- }
-
- char *s = NULL;
- s = talloc_asprintf_append(s, "size: %dx%d\n", width, height);
- s = talloc_asprintf_append(s, "palette: ");
- for (int i = 0; i < 16; i++) {
- int color = info.palette[i];
- int c[3] = {(color >> 16) & 0xff, (color >> 8) & 0xff, color & 0xff};
- mp_map_int_color(cmatrix, 8, c);
- color = (c[2] << 16) | (c[1] << 8) | c[0];
-
- if (i != 0)
- talloc_asprintf_append(s, ", ");
- s = talloc_asprintf_append(s, "%06x", color);
- }
- s = talloc_asprintf_append(s, "\n");
-
- sub_set_extradata(dec_sub, s, strlen(s));
- talloc_free(s);
-}
-
-void reinit_subs(struct MPContext *mpctx)
-{
- struct MPOpts *opts = mpctx->opts;
- struct track *track = mpctx->current_track[STREAM_SUB];
-
- assert(!(mpctx->initialized_flags & INITIALIZED_SUB));
-
- init_demux_stream(mpctx, STREAM_SUB);
- struct sh_stream *sh = mpctx->sh[STREAM_SUB];
-
- // No track selected, or lazily added DVD track (will actually be created
- // on first sub packet)
- if (!sh)
- return;
-
- if (!sh->sub->dec_sub) {
- assert(!mpctx->d_sub);
- sh->sub->dec_sub = sub_create(opts);
- }
-
- assert(!mpctx->d_sub || sh->sub->dec_sub == mpctx->d_sub);
-
- // The decoder is kept in the stream header in order to make ordered
- // chapters work well.
- mpctx->d_sub = sh->sub->dec_sub;
-
- mpctx->initialized_flags |= INITIALIZED_SUB;
-
- struct dec_sub *dec_sub = mpctx->d_sub;
- assert(dec_sub);
-
- if (!sub_is_initialized(dec_sub)) {
- struct sh_video *sh_video =
- mpctx->d_video ? mpctx->d_video->header->video : NULL;
- int w = sh_video ? sh_video->disp_w : 0;
- int h = sh_video ? sh_video->disp_h : 0;
- float fps = sh_video ? sh_video->fps : 25;
-
- set_dvdsub_fake_extradata(dec_sub, track->demuxer->stream, w, h);
- sub_set_video_res(dec_sub, w, h);
- sub_set_video_fps(dec_sub, fps);
- sub_set_ass_renderer(dec_sub, mpctx->ass_library, mpctx->ass_renderer);
- sub_init_from_sh(dec_sub, sh);
-
- // Don't do this if the file has video/audio streams. Don't do it even
- // if it has only sub streams, because reading packets will change the
- // demuxer position.
- if (!track->preloaded && track->is_external) {
- demux_seek(track->demuxer, 0, SEEK_ABSOLUTE);
- track->preloaded = sub_read_all_packets(dec_sub, sh);
- }
- }
-
- mpctx->osd->dec_sub = dec_sub;
-
- // Decides whether to use OSD path or normal subtitle rendering path.
- mpctx->osd->render_bitmap_subs =
- opts->ass_enabled || !sub_has_get_text(dec_sub);
-
- reset_subtitles(mpctx);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 10:32:27 +0000