Commit 3cd41963 authored by John Hendrikx's avatar John Hendrikx Committed by Jean-Baptiste Kempf

Add libvlc_video_get_spu_delay and libvlc_video_set_spu_delay

Allows control of the subtitle delay through libvlc.
Signed-off-by: Jean-Baptiste Kempf's avatarJean-Baptiste Kempf <jb@videolan.org>
parent 71e8745a
......@@ -1038,6 +1038,30 @@ LIBVLC_API int libvlc_video_set_spu( libvlc_media_player_t *p_mi, unsigned i_spu
*/
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.
*
......
......@@ -189,6 +189,7 @@ libvlc_video_get_marquee_string
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
......@@ -212,6 +213,7 @@ libvlc_video_set_marquee_string
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
......
......@@ -365,6 +365,44 @@ int libvlc_video_set_subtitle_file( libvlc_media_player_t *p_mi,
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 )
{
......
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