#ifndef VLC_LIBVLC_MEDIA_H
#define VLC_LIBVLC_MEDIA_H 1
+# ifdef __cplusplus
+extern "C" {
+# endif
+
/*****************************************************************************
* media
*****************************************************************************/
libvlc_media_option_unique = 0x100
} libvlc_media_option_t;
+typedef enum libvlc_es_type_t
+{
+ libvlc_es_unknown = -1,
+ libvlc_es_audio = 0,
+ libvlc_es_video = 1,
+ libvlc_es_text = 2,
+} libvlc_es_type_t;
/** defgroup libvlc_media_stats_t libvlc_media_stats_t
* \ingroup libvlc_media
} libvlc_media_stats_t;
/** @}*/
+typedef struct libvlc_media_es_t
+{
+ /* Codec fourcc */
+ uint32_t i_codec;
+ int i_id;
+ libvlc_es_type_t i_type;
+
+ /* Codec specific */
+ int i_profile;
+ int i_level;
+
+ /* Audio specific */
+ unsigned i_channels;
+ unsigned i_rate;
+
+ /* Video specific */
+ unsigned i_height;
+ unsigned i_width;
+
+} libvlc_media_es_t;
+
/**
* Create a media with the given MRL.
*
* \param p_instance the instance
* \param psz_mrl the MRL to read
- * \param p_e an initialized exception pointer
- * \return the newly created media
+ * \return the newly created media or NULL on error
*/
VLC_PUBLIC_API libvlc_media_t * libvlc_media_new(
libvlc_instance_t *p_instance,
- const char * psz_mrl,
- libvlc_exception_t *p_e );
+ const char * psz_mrl );
/**
- * Create a media as an empty node with the passed name.
+ * Create a media as an empty node with a given name.
*
* \param p_instance the instance
* \param psz_name the name of the node
- * \param p_e an initialized exception pointer
- * \return the new empty media
+ * \return the new empty media or NULL on error
*/
VLC_PUBLIC_API libvlc_media_t * libvlc_media_new_as_node(
libvlc_instance_t *p_instance,
- const char * psz_name,
- libvlc_exception_t *p_e );
+ const char * psz_name );
/**
* Add an option to the media.
*
* The options are detailed in vlc --long-help, for instance "--sout-all"
*
- * \param p_instance the instance
+ * \param p_md the media descriptor
* \param ppsz_options the options (as a string)
*/
VLC_PUBLIC_API void libvlc_media_add_option(
*
* The options are detailed in vlc --long-help, for instance "--sout-all"
*
- * \param p_instance the instance
+ * \param p_md the media descriptor
* \param ppsz_options the options (as a string)
* \param i_flags the flags for this option
*/
* libvlc_media_release() to decrement the reference count of a
* media descriptor object.
*
- * \param p_meta_desc a media descriptor object.
+ * \param p_md the media descriptor
*/
-VLC_PUBLIC_API void libvlc_media_retain(
- libvlc_media_t *p_meta_desc );
+VLC_PUBLIC_API void libvlc_media_retain( libvlc_media_t *p_md );
/**
* Decrement the reference count of a media descriptor object. If the
* to all listeners. If the media descriptor object has been released it
* should not be used again.
*
- * \param p_meta_desc a media descriptor object.
+ * \param p_md the media descriptor
*/
-VLC_PUBLIC_API void libvlc_media_release(
- libvlc_media_t *p_meta_desc );
+VLC_PUBLIC_API void libvlc_media_release( libvlc_media_t *p_md );
/**
*
* \param p_meta_desc a media descriptor object.
*/
-VLC_PUBLIC_API libvlc_media_t * libvlc_media_duplicate( libvlc_media_t * );
+VLC_PUBLIC_API libvlc_media_t * libvlc_media_duplicate( libvlc_media_t *p_md );
/**
* Read the meta of the media.
*
- * \param p_meta_desc the media to read
+ * \param p_md the media descriptor
* \param e_meta the meta to read
* \return the media's meta
*/
-VLC_PUBLIC_API char * libvlc_media_get_meta(
- libvlc_media_t *p_meta_desc,
- libvlc_meta_t e_meta );
+VLC_PUBLIC_API char * libvlc_media_get_meta( libvlc_media_t *p_md,
+ libvlc_meta_t e_meta );
+
+/**
+ * Set the meta of the media (this function will not save the meta, call
+ * libvlc_media_save_meta in order to save the meta)
+ *
+ * \param p_md the media descriptor
+ * \param e_meta the meta to write
+ * \param the media's meta
+ */
+VLC_PUBLIC_API void libvlc_media_set_meta( libvlc_media_t *p_md,
+ libvlc_meta_t e_meta,
+ const char *psz_value );
+
+
+/**
+ * Save the meta previously set
+ *
+ * \param p_md the media desriptor
+ * \return true if the write operation was successfull
+ */
+VLC_PUBLIC_API int libvlc_media_save_meta( libvlc_media_t *p_md );
+
/**
* Get current state of media descriptor object. Possible media states
* Get duration (in ms) of media descriptor object item.
*
* \param p_md media descriptor object
- * \param p_e an initialized exception object
- * \return duration of media item
+ * \return duration of media item or -1 on error
*/
VLC_PUBLIC_API libvlc_time_t
- libvlc_media_get_duration( libvlc_media_t * p_md,
- libvlc_exception_t * p_e );
+ libvlc_media_get_duration( libvlc_media_t * p_md );
/**
* Get preparsed status for media descriptor object.
VLC_PUBLIC_API void *
libvlc_media_get_user_data( libvlc_media_t * p_md );
+/**
+ * Get media descriptor's elementary streams description
+ *
+ * Note, you need to play the media _one_ time with --sout="#description"
+ * Not doing this will result in an empty array, and doing it more than once
+ * will duplicate the entries in the array each time.
+ *
+ * \param p_md media descriptor object
+ * \param pp_es adress to store an allocated array of Elementary Streams descriptions (must be freed by the caller)
+ *
+ * return the number of Elementary Streams
+ */
+VLC_PUBLIC_API int
+ libvlc_media_get_es( libvlc_media_t * p_md, libvlc_media_es_t ** pp_es );
+
/** @}*/
+# ifdef __cplusplus
+}
+# endif
+
#endif /* VLC_LIBVLC_MEDIA_H */