vlc | branch: master | Mark Lee <[email protected]> | Mon Apr 20 13:01:40 2020 +0100| [67c4ffd586f181f21b5883154f0995ab32bd99e4] | committer: Thomas Guillem
lib: add libvlc_video_set_spu_text_scale API Signed-off-by: Thomas Guillem <[email protected]> > http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=67c4ffd586f181f21b5883154f0995ab32bd99e4 --- include/vlc/libvlc_media_player.h | 19 +++++++++++++++++++ lib/libvlc.sym | 1 + lib/video.c | 11 +++++++++++ 3 files changed, 31 insertions(+) diff --git a/include/vlc/libvlc_media_player.h b/include/vlc/libvlc_media_player.h index 5e0255a10a..a6f5fbf8e5 100644 --- a/include/vlc/libvlc_media_player.h +++ b/include/vlc/libvlc_media_player.h @@ -1544,6 +1544,25 @@ LIBVLC_API int libvlc_video_set_spu( libvlc_media_player_t *p_mi, int i_spu ); */ LIBVLC_API int64_t libvlc_video_get_spu_delay( libvlc_media_player_t *p_mi ); +/** + * Set the subtitle text scale. + * + * The scale factor is expressed as a percentage of the default size, where + * 1.0 represents 100 percent. + * + * A value of 0.5 would result in text half the normal size, and a value of 2.0 + * would result in text twice the normal size. + * + * The minimum acceptable value for the scale factor is 0.1. + * + * The maximum is 5.0 (five times normal size). + * + * \param p_mi media player + * \param f_scale scale factor in the range [0.1;5.0] (default: 1.0) + * \version LibVLC 4.0.0 or later + */ +LIBVLC_API void libvlc_video_set_spu_text_scale( libvlc_media_player_t *p_mi, float f_scale ); + /** * Set the subtitle delay. This affects the timing of when the subtitle will * be displayed. Positive values result in subtitles being displayed later, diff --git a/lib/libvlc.sym b/lib/libvlc.sym index 67e4dcf748..5623ec87d5 100644 --- a/lib/libvlc.sym +++ b/lib/libvlc.sym @@ -248,6 +248,7 @@ libvlc_video_set_mouse_input libvlc_video_set_scale libvlc_video_set_spu libvlc_video_set_spu_delay +libvlc_video_set_spu_text_scale libvlc_video_set_teletext libvlc_video_set_track libvlc_video_take_snapshot diff --git a/lib/video.c b/lib/video.c index 4e12fbafa1..a31db38524 100644 --- a/lib/video.c +++ b/lib/video.c @@ -368,6 +368,17 @@ int libvlc_video_set_spu_delay( libvlc_media_player_t *p_mi, return 0; } +void libvlc_video_set_spu_text_scale( libvlc_media_player_t *p_mi, + float f_scale ) +{ + vlc_player_t *player = p_mi->player; + vlc_player_Lock(player); + + vlc_player_SetSubtitleTextScale(player, lroundf(f_scale * 100.f)); + + vlc_player_Unlock(player); +} + static void libvlc_video_set_crop(libvlc_media_player_t *mp, const char *geometry) { _______________________________________________ vlc-commits mailing list [email protected] https://mailman.videolan.org/listinfo/vlc-commits
