Allows control of the subtitle delay through libvlc.
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
*/
LIBVLC_API int libvlc_video_set_subtitle_file( libvlc_media_player_t *p_mi, const char *psz_subtitle );
+/**
+ * Get the current subtitle delay. Positive values means subtitles are being
+ * displayed later, negative values earlier.
+ *
+ * \param p_mi media player
+ * \return time (in microseconds) the display of subtitles is being delayed
+ * \version LibVLC 1.2.0 or later
+ */
+LIBVLC_API int64_t libvlc_video_get_spu_delay( libvlc_media_player_t *p_mi );
+
+/**
+ * Set the subtitle delay. This affects the timing of when the subtitle will
+ * be displayed. Positive values result in subtitles being displayed later,
+ * while negative values will result in subtitles being displayed earlier.
+ *
+ * The subtitle delay will be reset to zero each time the media changes.
+ *
+ * \param p_mi media player
+ * \param i_delay time (in microseconds) the display of subtitles should be delayed
+ * \return 0 on success, -1 on error
+ * \version LibVLC 1.2.0 or later
+ */
+LIBVLC_API int libvlc_video_set_spu_delay( libvlc_media_player_t *p_mi, int64_t i_delay );
+
/**
* Get the description of available titles.
*
libvlc_video_get_scale
libvlc_video_get_spu
libvlc_video_get_spu_count
+libvlc_video_get_spu_delay
libvlc_video_get_spu_description
libvlc_video_get_teletext
libvlc_video_get_title_description
libvlc_video_set_mouse_input
libvlc_video_set_scale
libvlc_video_set_spu
+libvlc_video_set_spu_delay
libvlc_video_set_subtitle_file
libvlc_video_set_teletext
libvlc_video_set_track
return b_ret;
}
+int64_t libvlc_video_get_spu_delay( libvlc_media_player_t *p_mi )
+{
+ input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi );
+ int64_t val = 0;
+
+ if( p_input_thread )
+ {
+ val = var_GetTime( p_input_thread, "spu-delay" );
+ vlc_object_release( p_input_thread );
+ }
+ else
+ {
+ libvlc_printerr( "No active input" );
+ }
+
+ return val;
+}
+
+int libvlc_video_set_spu_delay( libvlc_media_player_t *p_mi,
+ int64_t i_delay )
+{
+ input_thread_t *p_input_thread = libvlc_get_input_thread( p_mi );
+ int ret = -1;
+
+ if( p_input_thread )
+ {
+ var_SetTime( p_input_thread, "spu-delay", i_delay );
+ vlc_object_release( p_input_thread );
+ ret = 0;
+ }
+ else
+ {
+ libvlc_printerr( "No active input" );
+ }
+
+ return ret;
+}
+
libvlc_track_description_t *
libvlc_video_get_title_description( libvlc_media_player_t *p_mi )
{