[vlc-devel] [PATCH] lib: add libvlc_video_get_spu_text_scale API

[Felix Paul Kühne]

Ping.

> Am 27.10.2020 um 12:08 schrieb Felix Paul Kühne <fkuehne at videolan.org>:
> 
> From: Felix Paul Kühne <felix at feepk.net>
> 
> This complements 67c4ffd5.
> ---
> include/vlc/libvlc_media_player.h | 11 +++++++++++
> lib/libvlc.sym                    |  1 +
> lib/video.c                       | 12 ++++++++++++
> 3 files changed, 24 insertions(+)
> 
> diff --git a/include/vlc/libvlc_media_player.h b/include/vlc/libvlc_media_player.h
> index fea7034644..a017d6c1cf 100644
> --- a/include/vlc/libvlc_media_player.h
> +++ b/include/vlc/libvlc_media_player.h
> @@ -1648,6 +1648,17 @@ LIBVLC_API int libvlc_video_update_viewpoint( libvlc_media_player_t *p_mi,
>  */
> LIBVLC_API int64_t libvlc_video_get_spu_delay( libvlc_media_player_t *p_mi );
> 
> +/**
> + * Get the current subtitle text scale
> + *
> + * The scale factor is expressed as a percentage of the default size, where
> + * 1.0 represents 100 percent.
> + *
> + * \param p_mi media player
> + * \version LibVLC 4.0.0 or later
> + */
> +LIBVLC_API float libvlc_video_get_spu_text_scale( libvlc_media_player_t *p_mi );
> +
> /**
>  * Set the subtitle text scale.
>  *
> diff --git a/lib/libvlc.sym b/lib/libvlc.sym
> index 2bb67eccf8..5d9713cdb3 100644
> --- a/lib/libvlc.sym
> +++ b/lib/libvlc.sym
> @@ -239,6 +239,7 @@ libvlc_video_get_spu
> libvlc_video_get_spu_count
> libvlc_video_get_spu_delay
> libvlc_video_get_spu_description
> +libvlc_video_get_spu_text_scale
> libvlc_video_get_teletext
> libvlc_video_get_track
> libvlc_video_get_track_count
> diff --git a/lib/video.c b/lib/video.c
> index e06adf143b..d3cba035d8 100644
> --- a/lib/video.c
> +++ b/lib/video.c
> @@ -368,6 +368,18 @@ int libvlc_video_set_spu_delay( libvlc_media_player_t *p_mi,
>     return 0;
> }
> 
> +float libvlc_video_get_spu_text_scale( libvlc_media_player_t *p_mi )
> +{
> +    vlc_player_t *player = p_mi->player;
> +    vlc_player_Lock(player);
> +
> +    unsigned scale = vlc_player_GetSubtitleTextScale(player);
> +
> +    vlc_player_Unlock(player);
> +
> +    return scale / 100.f;
> +}
> +
> void libvlc_video_set_spu_text_scale( libvlc_media_player_t *p_mi,
>                                       float f_scale )
> {
> -- 
> 2.24.3 (Apple Git-128)
>