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lib: add libvlc_media_player_(get|set)_role

This commit is contained in:
Rémi Denis-Courmont 2016-06-04 18:02:05 +03:00
parent 9670e5d983
commit c659faff1d
3 changed files with 75 additions and 0 deletions
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33
include/vlc/libvlc_media_player.h
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@ -1967,6 +1967,39 @@ LIBVLC_API float libvlc_audio_equalizer_get_amp_at_index( libvlc_equalizer_t *p_
*/
LIBVLC_API int libvlc_media_player_set_equalizer( libvlc_media_player_t *p_mi, libvlc_equalizer_t *p_equalizer );
/**
* Media player roles.
*
* See \ref libvlc_media_player_set_role()
*/
typedef enum libvlc_media_player_role {
libvlc_role_Music=1 /**< Music (or radio) playback */,
libvlc_role_Video /**< Video playback */,
libvlc_role_Communication /**< Speech, real-time communication */,
libvlc_role_Game /**< Video game */,
liblvc_role_Notification /**< User interaction feedback */,
libvlc_role_Animation /**< Embedded animation (e.g. in web page) */,
libvlc_role_Production /**< Audio editting/production */,
libvlc_role_Accessibility /**< Accessibility */,
libvlc_role_Test /** Testing */,
} libvlc_media_player_role_t;
/**
* Gets the media role.
*
* \return the media player role (\ref libvlc_media_player_role_t)
*/
LIBVLC_API int libvlc_media_player_get_role(libvlc_media_player_t *);
/**
* Sets the media role.
*
* \param role the media player role (\ref libvlc_media_player_role_t)
* \return 0 on success, -1 on error
*/
LIBVLC_API int libvlc_media_player_set_role(libvlc_media_player_t *,
unsigned role);
/** @} audio */
/** @} media_player */

2
lib/libvlc.sym
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@ -165,6 +165,7 @@ libvlc_media_player_get_media
libvlc_media_player_get_nsobject
libvlc_media_player_get_position
libvlc_media_player_get_rate
libvlc_media_player_get_role
libvlc_media_player_get_state
libvlc_media_player_get_time
libvlc_media_player_get_title
@ -192,6 +193,7 @@ libvlc_media_player_set_media
libvlc_media_player_set_nsobject
libvlc_media_player_set_position
libvlc_media_player_set_rate
libvlc_media_player_set_role
libvlc_media_player_set_time
libvlc_media_player_set_title
libvlc_media_player_set_xwindow

40
lib/media_player.c
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@ -677,6 +677,7 @@ libvlc_media_player_new( libvlc_instance_t *instance )
var_Create (mp, "volume", VLC_VAR_FLOAT);
var_Create (mp, "corks", VLC_VAR_INTEGER);
var_Create (mp, "audio-filter", VLC_VAR_STRING);
var_Create (mp, "role", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
var_Create (mp, "amem-data", VLC_VAR_ADDRESS);
var_Create (mp, "amem-setup", VLC_VAR_ADDRESS);
var_Create (mp, "amem-cleanup", VLC_VAR_ADDRESS);
@ -1962,3 +1963,42 @@ int libvlc_media_player_set_equalizer( libvlc_media_player_t *p_mi, libvlc_equal
return 0;
}
static const char roles[][16] =
{
[libvlc_role_Music] = "music",
[libvlc_role_Video] = "video",
[libvlc_role_Communication] = "communication",
[libvlc_role_Game] = "game",
[liblvc_role_Notification] = "notification",
[libvlc_role_Animation] = "animation",
[libvlc_role_Production] = "production",
[libvlc_role_Accessibility] = "accessibility",
[libvlc_role_Test] = "test",
};
int libvlc_media_player_set_role(libvlc_media_player_t *mp, unsigned role)
{
if (role >= ARRAY_SIZE(roles)
|| var_SetString(mp, "role", roles[role]) != VLC_SUCCESS)
return -1;
return 0;
}
int libvlc_media_player_get_role(libvlc_media_player_t *mp)
{
int ret = -1;
char *str = var_GetString(mp, "role");
if (str == NULL)
return 0;
for (size_t i = 0; i < ARRAY_SIZE(roles); i++)
if (!strcmp(roles[i], str))
{
ret = i;
break;
}
free(str);
return ret;
}