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authorreimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-02-17 21:04:46 +0000
committerreimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-02-17 21:04:46 +0000
commit4b774aacd1c1afd62cddb8dc29710a605012fdb3 (patch)
treed7517956ca2af9545cc3d6c3afa836d7dc42f459 /mpcommon.c
parent0fe4207dfba3a8b28db86522d2b5b78df7379a5e (diff)
downloadmpv-4b774aacd1c1afd62cddb8dc29710a605012fdb3.tar.bz2
mpv-4b774aacd1c1afd62cddb8dc29710a605012fdb3.tar.xz
Move some subtitle handling from mplayer.c to mpcommon.c and share it with mencoder.c
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@22251 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'mpcommon.c')
-rw-r--r--mpcommon.c140
1 files changed, 140 insertions, 0 deletions
diff --git a/mpcommon.c b/mpcommon.c
new file mode 100644
index 0000000000..9a5c52accc
--- /dev/null
+++ b/mpcommon.c
@@ -0,0 +1,140 @@
+#include <stdlib.h>
+#include "stream/stream.h"
+#include "libmpdemux/demuxer.h"
+#include "libmpdemux/stheader.h"
+#include "mplayer.h"
+#include "libvo/sub.h"
+#include "libvo/video_out.h"
+#include "spudec.h"
+#include "vobsub.h"
+
+double sub_last_pts = -303;
+
+#ifdef USE_ASS
+#include "libass/ass.h"
+#include "libass/ass_mp.h"
+ass_track_t* ass_track = 0; // current track to render
+#endif
+
+sub_data* subdata = NULL;
+subtitle* vo_sub_last = NULL;
+
+void update_subtitles(sh_video_t *sh_video, demux_stream_t *d_dvdsub, int reset)
+{
+ unsigned char *packet=NULL;
+ int len;
+ char type = d_dvdsub->sh ? ((sh_sub_t *)d_dvdsub->sh)->type : 'v';
+ static subtitle subs;
+ if (type == 'a')
+#ifdef USE_ASS
+ if (!ass_enabled)
+#endif
+ type = 't';
+ if (reset) {
+ sub_clear_text(&subs, MP_NOPTS_VALUE);
+ if (vo_sub) {
+ vo_sub = NULL;
+ vo_osd_changed(OSDTYPE_SUBTITLE);
+ }
+ if (vo_spudec) {
+ spudec_reset(vo_spudec);
+ vo_osd_changed(OSDTYPE_SPU);
+ }
+ }
+ // find sub
+ if (subdata) {
+ double pts = sh_video->pts;
+ if (sub_fps==0) sub_fps = sh_video->fps;
+ current_module = "find_sub";
+ if (pts > sub_last_pts || pts < sub_last_pts-1.0) {
+ find_sub(subdata, (pts+sub_delay) *
+ (subdata->sub_uses_time ? 100. : sub_fps));
+ if (vo_sub) vo_sub_last = vo_sub;
+ // FIXME! frame counter...
+ sub_last_pts = pts;
+ }
+ }
+
+ // DVD sub:
+ if (vo_config_count && vo_spudec && type == 'v') {
+ int timestamp;
+ current_module = "spudec";
+ spudec_heartbeat(vo_spudec, 90000*sh_video->timer);
+ /* Get a sub packet from the DVD or a vobsub and make a timestamp
+ * relative to sh_video->timer */
+ while(1) {
+ // Vobsub
+ len = 0;
+ if (vo_vobsub) {
+ if (sh_video->pts+sub_delay >= 0) {
+ len = vobsub_get_packet(vo_vobsub, sh_video->pts+sub_delay,
+ (void**)&packet, &timestamp);
+ if (len > 0) {
+ timestamp -= (sh_video->pts + sub_delay - sh_video->timer)*90000;
+ mp_dbg(MSGT_CPLAYER,MSGL_V,"\rVOB sub: len=%d v_pts=%5.3f v_timer=%5.3f sub=%5.3f ts=%d \n",len,sh_video->pts,sh_video->timer,timestamp / 90000.0,timestamp);
+ }
+ }
+ } else {
+ // DVD sub
+ len = ds_get_packet_sub(d_dvdsub, (unsigned char**)&packet);
+ if (len > 0) {
+ // XXX This is wrong, sh_video->pts can be arbitrarily
+ // much behind demuxing position. Unfortunately using
+ // d_video->pts which would have been the simplest
+ // improvement doesn't work because mpeg specific hacks
+ // in video.c set d_video->pts to 0.
+ float x = d_dvdsub->pts - sh_video->pts;
+ if (x > -20 && x < 20) // prevent missing subs on pts reset
+ timestamp = 90000*(sh_video->timer + d_dvdsub->pts
+ + sub_delay - sh_video->pts);
+ else timestamp = 90000*(sh_video->timer + sub_delay);
+ mp_dbg(MSGT_CPLAYER, MSGL_V, "\rDVD sub: len=%d "
+ "v_pts=%5.3f s_pts=%5.3f ts=%d \n", len,
+ sh_video->pts, d_dvdsub->pts, timestamp);
+ }
+ }
+ if (len<=0 || !packet) break;
+ if (timestamp >= 0)
+ spudec_assemble(vo_spudec, packet, len, timestamp);
+ }
+
+ if (spudec_changed(vo_spudec))
+ vo_osd_changed(OSDTYPE_SPU);
+ } else if (dvdsub_id >= 0 && type == 't') {
+ double curpts = sh_video->pts + sub_delay;
+ double endpts;
+ vo_sub = &subs;
+ while (d_dvdsub->first) {
+ double pts = ds_get_next_pts(d_dvdsub);
+ if (pts > curpts)
+ break;
+ endpts = d_dvdsub->first->endpts;
+ len = ds_get_packet_sub(d_dvdsub, &packet);
+#ifdef USE_ASS
+ if (ass_enabled) {
+ static ass_track_t *global_ass_track = NULL;
+ if (!global_ass_track) global_ass_track = ass_default_track(ass_library);
+ ass_track = global_ass_track;
+ vo_sub = NULL;
+ if (pts != MP_NOPTS_VALUE) {
+ if (endpts == MP_NOPTS_VALUE) endpts = pts + 3;
+ sub_clear_text(&subs, MP_NOPTS_VALUE);
+ sub_add_text(&subs, packet, len, endpts);
+ subs.start = pts * 100;
+ subs.end = endpts * 100;
+ ass_process_subtitle(ass_track, &subs);
+ }
+ } else
+#endif
+ if (pts != MP_NOPTS_VALUE) {
+ if (endpts == MP_NOPTS_VALUE)
+ sub_clear_text(&subs, MP_NOPTS_VALUE);
+ sub_add_text(&subs, packet, len, endpts);
+ vo_osd_changed(OSDTYPE_SUBTITLE);
+ }
+ }
+ if (sub_clear_text(&subs, curpts))
+ vo_osd_changed(OSDTYPE_SUBTITLE);
+ }
+ current_module=NULL;
+}