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;
+ 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.
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 p_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
assert( p_md );
return p_md->p_user_data;
}
+
+/**************************************************************************
+ * Get media descriptor's elementary streams description
+ **************************************************************************/
+int
+libvlc_media_get_es( libvlc_media_t *p_md, libvlc_media_es_t ** pp_es )
+{
+ assert( p_md );
+
+ input_item_t *p_input_item = p_md->p_input_item;
+ vlc_mutex_lock( &p_input_item->lock );
+
+ const int i_es = p_input_item->i_es;
+ *pp_es = (i_es > 0) ? malloc( i_es * sizeof(libvlc_media_es_t) ) : NULL;
+
+ if( !pp_es ) /* no ES, or OOM */
+ {
+ vlc_mutex_unlock( &p_input_item->lock );
+ return 0;
+ }
+
+ /* Fill array */
+ for( int i = 0; i < i_es; i++ )
+ {
+ libvlc_media_es_t *p_mes = *pp_es+i;
+ const es_format_t *p_es = p_input_item->es[i];
+
+ p_mes->i_channels = p_mes->i_rate = 0;
+ p_mes->i_width = p_mes->i_height = 0;
+
+
+ p_mes->i_codec = p_es->i_codec;
+
+ p_mes->i_profile = p_es->i_profile;
+ p_mes->i_level = p_es->i_level;
+
+ switch(p_es->i_cat)
+ {
+ case UNKNOWN_ES:
+ default:
+ p_mes->i_type = libvlc_es_unknown;
+ break;
+ case VIDEO_ES:
+ p_mes->i_type = libvlc_es_video;
+ p_mes->i_height = p_es->video.i_height;
+ p_mes->i_width = p_es->video.i_width;
+ break;
+ case AUDIO_ES:
+ p_mes->i_type = libvlc_es_audio;
+ p_mes->i_channels = p_es->audio.i_channels;
+ p_mes->i_rate = p_es->audio.i_rate;
+ break;
+ case SPU_ES:
+ p_mes->i_type = libvlc_es_text;
+ break;
+ }
+ }
+
+ vlc_mutex_unlock( &p_input_item->lock );
+ return i_es;
+}