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command: add libass-version property

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A bit of a mess with that ifdeffery, but fuck it.
This commit is contained in:
wm4 2020-03-08 19:08:41 +01:00
parent 6bf086fc15
commit 048334c396
2 changed files with 20 additions and 0 deletions
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5
DOCS/man/input.rst
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@ -2749,6 +2749,11 @@ Property list
still named the same.) This property is unavailable if mpv is linked against
older FFmpeg and Libav versions.
``libass-version``
Return the value of ``ass_library_version()``. This is an integer, encoded
in a somewhat weird form (apparently "hex BCD"), indicating the release
version of the libass library linked to mpv.
``options/<name>`` (RW)
Read-only access to value of option ``--<name>``. Most options can be
changed at runtime by writing to this property. Note that many options

15
player/command.c
View File

@ -74,6 +74,10 @@
#include <windows.h>
#endif
#if HAVE_LIBASS
#include <ass/ass.h>
#endif
struct command_ctx {
// All properties, terminated with a {0} item.
struct m_property *properties;
@ -3008,6 +3012,16 @@ static int mp_property_ffmpeg(void *ctx, struct m_property *prop,
return m_property_strdup_ro(action, arg, av_version_info());
}
static int mp_property_libass_version(void *ctx, struct m_property *prop,
int action, void *arg)
{
#if HAVE_LIBASS
return m_property_int64_ro(action, arg, ass_library_version());
#else
return M_PROPERTY_UNAVAILABLE;
#endif
}
static int mp_property_alias(void *ctx, struct m_property *prop,
int action, void *arg)
{
@ -3449,6 +3463,7 @@ static const struct m_property mp_properties_base[] = {
{"mpv-version", mp_property_version},
{"mpv-configuration", mp_property_configuration},
{"ffmpeg-version", mp_property_ffmpeg},
{"libass-version", mp_property_libass_version},
{"options", mp_property_options},
{"file-local-options", mp_property_local_options},