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* osd: free buffer allocated with av_malloc with av_freewm42012-08-041-4/+4
| | | | | | | | free() was used before, which could in theory lead to crashes if the OSD buffer was freed or resized. (Whether using free() actually works depends on what function libavutil's av_malloc() uses internally. On Linux, it seems to use memalign(), which uses free() as counterpart for deallocation, so the bug never triggered for me.)
* Remove teletext supportwm42012-08-031-10/+0
| | | | | | | | Teletext requires special OSD support. Because I can't even test teletext, I can't restore support for it. Since teletext can be considered ancient and obscure, and since it doesn't make sense to keep the remaining teletext code without being able to use it, I'm removing it.
* osd: minor simplification of vo_osd_changed()wm42012-08-011-10/+18
| | | | | | | | | | | | | | | | | | vo_osd_changed() was a weird function: it was used both to query and mutate state, which is a bad combination. The VOs used it to query and reset the state, and the mplayer frontend mostly used it to set the state. In some cases, the frontend did both (that code used a variable "int hack" to backup the state and set it again). Simplify it and make the VOs use a vo_osd_has_changed() function to query whether the OSD bitmaps have to be recreated. vo_osd_changed() on the other hand is now used to update state only. The OSD change state is reset when osd_draw_text() is called. Update vo_corevideo.m to use vo_osd_resized() as well (forgotten change from libass-OSD merge). Simplify osd_set_text() and its usages.
* Remove dead codewm42012-08-011-70/+0
| | | | | | | | | | | | | This was done with the help of callcatcher [1]. Only functions which are statically known to be unused are removed. Some unused functions are not removed yet, because they might be needed in the near future (such as open_output_stream for the encode branch). There is one user visible change: the --subcc option did nothing, and is removed with this commit. [1] http://www.skynet.ie/~caolan/Packages/callcatcher.html
* configure: remove checks for malloc.h and alloca()wm42012-07-301-3/+0
| | | | | | | | Including <malloc.h>, especially if all you want is malloc(), has no legitimate uses (on sane platforms at least). Remove the check for it, and remove all uses in the code. Remove unused check for alloca().
* configure: remove memalign checkwm42012-07-301-3/+5
| | | | | Also, replace the only use of memalign: use av_malloc instead in sub.c. (av_malloc allocates with the required alignment restrictions.)
* osd: use libass for OSD renderingwm42012-07-281-937/+48
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The OSD will now be rendered with libass. The old rendering code, which used freetype/fontconfig and did text layout manually, is disabled. To re-enable the old code, use the --disable-libass-osd configure switch. Some switches do nothing with the new code enabled, such as -subalign, -sub-bg-alpha, -sub-bg-color, and many more. (The reason is mostly that the code for rendering unstyled subtitles with libass doesn't make any attempts to support them. Some of them could be supported in theory.) Teletext rendering is not implemented in the new OSD rendering code. I don't have any teletext sources for testing, and since teletext is being phased out world-wide, the need for this is questionable. Note that rendering is extremely inefficient, mostly because the libass output is blended with the extremely strange mplayer OSD format. This could be improved at a later point. Remove most OSD rendering from vo_aa.c, because that was extremely hacky, can't be made work with osd_libass, and didn't work anyway in my tests. Internally, some cleanup is done. Subtitle and OSD related variable declarations were literally all over the place. Move them to sub.h and sub.c, which were hoarding most of these declarations already. Make the player core in mplayer.c free of concerns like bitmap font loading. The old OSD rendering code has been moved to osd_ft.c. The font_load.c and font_load_ft.c are only needed and compiled if the old OSD rendering code is configured.
* osd: enable line breaking for OSD textwm42012-07-281-31/+67
| | | | | | | | OSD text wider than the window will be broken to fit the width. The line breaking algorithm is naive and intended as temporary, until the OSD render code is possibly replaced by "something better". Newline characters are also considered.
* core: allocate OSD text buffers dynamicallyharklu2011-08-091-0/+9
| | | | | | | The OSD text buffers (mp_osd_msg_t.text and osd_state.text) used to be static arrays, with the buffer sizes spread all over the code as magic constants. Make the buffers dynamically allocated and remove the arbitrary length limits.
* cleanup: shut up more warningsClément Bœsch2011-05-061-3/+1
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* cleanup: avoid various GCC warningsClément Bœsch2011-04-201-1/+1
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* cleanup: remove some casts of memalign() return valuediego2011-02-151-2/+2
| | | | | | | Do not pointlessly cast the return value of memalign(). memalign() returns void*, which is compatible with any pointer in C. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@32850 b3059339-0415-0410-9bf9-f77b7e298cf2
* Merge branch 'sub'Uoti Urpala2011-01-261-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | * sub: sub/OSD: move some related files to sub/ subtitles: options: enable -ass by default subtitles: change default libass rendering style demux_mkv, chapters: change millisecond arithmetic to ns cleanup: rename ass_* functions to mp_ass_* subs: use correct font aspect ratio for libass + converted subs cleanup: some random minor code simplification and cleanup vf_vo: fix EOSD change detection bug sd_ass: remove subreader use, support plaintext markup subtitles: style support for common SubRip tags and MicroDVD core: ordered chapters: fix bad subtitle parameter subs/demux: don't try to enable sub track when creating it subtitles/demux: store duration instead of endpts in demux packets subtitles: add framework for subtitle decoders options: add special -leak-report option subtitles: remove code trying to handle text subs with libavcodec cleanup: move MP_NOPTS_VALUE definition to mpcommon.h subtitles: move global ass_track to struct osd_state core: move most mpcommon.c contents to mplayer.c core: move global "subdata" and "vo_sub_last" to mpctx subtitles: remove sub_last_pts hack options: move -noconfig to option struct, simplify
* sub/OSD: move some related files to sub/Uoti Urpala2011-01-261-0/+1348