[vlc-devel] [PATCHv3 05/13] input/item: add slave entries
Thomas Guillem
thomas at gllm.fr
Tue May 17 18:24:46 CEST 2016
From: Benjamin Adolphi <b.adolphi at gmail.com>
An input_item_t can now have a list of slaves. These slaves will be loaded when
the input_item_t is loaded by an input_thread_t.
Signed-off-by: Thomas Guillem <thomas at gllm.fr>
---
include/vlc_input_item.h | 51 ++++++++++++++++++++++++++++++++++++
src/input/item.c | 68 ++++++++++++++++++++++++++++++++++++++++++++++++
src/libvlccore.sym | 3 +++
3 files changed, 122 insertions(+)
diff --git a/include/vlc_input_item.h b/include/vlc_input_item.h
index 9144fbb..01d5dc1 100644
--- a/include/vlc_input_item.h
+++ b/include/vlc_input_item.h
@@ -37,6 +37,7 @@
#include <string.h>
typedef struct input_item_opaque input_item_opaque_t;
+typedef struct input_item_slave input_item_slave;
struct info_t
{
@@ -83,6 +84,10 @@ struct input_item_t
int i_epg; /**< Number of EPG entries */
vlc_epg_t **pp_epg; /**< EPG entries */
+ int i_slaves; /**< Number of slaves */
+ input_item_slave **pp_slaves; /**< Slave entries that will be loaded by
+ the input_thread */
+
vlc_event_manager_t event_manager;
vlc_mutex_t lock; /**< Lock for the item */
@@ -123,6 +128,40 @@ enum input_item_net_type
ITEM_LOCAL
};
+enum slave_type
+{
+ SLAVE_TYPE_SPU,
+ SLAVE_TYPE_AUDIO,
+};
+
+enum slave_priority
+{
+ SLAVE_PRIORITY_MATCH_NONE = 1,
+ SLAVE_PRIORITY_MATCH_RIGHT,
+ SLAVE_PRIORITY_MATCH_LEFT,
+ SLAVE_PRIORITY_MATCH_ALL,
+ SLAVE_PRIORITY_USER
+};
+
+#define SLAVE_SPU_EXTENSIONS \
+ "idx", "sub", "srt", \
+ "ssa", "ass", "smi", \
+ "utf", "utf8", "utf-8", \
+ "rt", "aqt", "txt", \
+ "usf", "jss", "cdg", \
+ "psb", "mpsub","mpl2", \
+ "pjs", "dks", "stl", \
+ "vtt", "sbv"
+#define SLAVE_AUDIO_EXTENSIONS \
+ "ac3", "m4a"
+
+struct input_item_slave
+{
+ enum slave_type i_type; /**< Slave type (spu, audio) */
+ enum slave_priority i_priority; /**< Slave priority */
+ char psz_uri[]; /**< Slave mrl */
+};
+
typedef int (*input_item_compar_cb)( input_item_t *, input_item_t * );
struct input_item_node_t
@@ -220,6 +259,18 @@ VLC_API int input_item_AddOpaque(input_item_t *, const char *, void *);
void input_item_ApplyOptions(vlc_object_t *, input_item_t *);
+VLC_API bool input_item_slave_GetType(const char *, enum slave_type *);
+
+VLC_API input_item_slave *input_item_slave_New(const char *, enum slave_type,
+ enum slave_priority);
+#define input_item_slave_Delete(p_slave) free(p_slave)
+
+/**
+ * This function allows adding a slave to an existing input item.
+ * The slave is owned by the input item after this call.
+ */
+VLC_API int input_item_AddSlave(input_item_t *, input_item_slave *);
+
/* */
VLC_API bool input_item_HasErrorWhenReading( input_item_t * );
VLC_API void input_item_SetMeta( input_item_t *, vlc_meta_type_t meta_type, const char *psz_val );
diff --git a/src/input/item.c b/src/input/item.c
index c0f627f..e03d5d9 100644
--- a/src/input/item.c
+++ b/src/input/item.c
@@ -521,6 +521,10 @@ void input_item_Release( input_item_t *p_item )
info_category_Delete( p_item->pp_categories[i] );
TAB_CLEAN( p_item->i_categories, p_item->pp_categories );
+ for( int i = 0; i < p_item->i_slaves; i++ )
+ input_item_slave_Delete( p_item->pp_slaves[i] );
+ TAB_CLEAN( p_item->i_slaves, p_item->pp_slaves );
+
vlc_mutex_destroy( &p_item->lock );
free( owner );
}
@@ -604,6 +608,69 @@ void input_item_ApplyOptions(vlc_object_t *obj, input_item_t *item)
vlc_mutex_unlock(&item->lock);
}
+bool input_item_slave_GetType(const char *psz_filename,
+ enum slave_type *p_slave_type)
+{
+ static const char *const ppsz_sub_exts[] = { SLAVE_SPU_EXTENSIONS, NULL };
+ static const char *const ppsz_audio_exts[] = { SLAVE_AUDIO_EXTENSIONS, NULL };
+
+ static struct {
+ enum slave_type i_type;
+ const char *const *ppsz_exts;
+ } p_slave_list[] = {
+ { SLAVE_TYPE_SPU, ppsz_sub_exts },
+ { SLAVE_TYPE_AUDIO, ppsz_audio_exts },
+ };
+
+ const char *psz_ext = strrchr(psz_filename, '.');
+ if (psz_ext == NULL || *(++psz_ext) == '\0')
+ return false;
+
+ for (unsigned int i = 0; i < sizeof(p_slave_list) / sizeof(*p_slave_list); ++i)
+ {
+ for (const char *const *ppsz_slave_ext = p_slave_list[i].ppsz_exts;
+ *ppsz_slave_ext != NULL; ppsz_slave_ext++)
+ {
+ if (!strcasecmp(psz_ext, *ppsz_slave_ext))
+ {
+ *p_slave_type = p_slave_list[i].i_type;
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
+input_item_slave *input_item_slave_New(const char *psz_uri, enum slave_type i_type,
+ enum slave_priority i_priority)
+{
+ if( !psz_uri )
+ return NULL;
+
+ input_item_slave *p_slave = malloc( sizeof( *p_slave ) + strlen( psz_uri ) + 1 );
+ if( !p_slave )
+ return NULL;
+
+ p_slave->i_type = i_type;
+ p_slave->i_priority = i_priority;
+ strcpy( p_slave->psz_uri, psz_uri );
+
+ return p_slave;
+}
+
+int input_item_AddSlave(input_item_t *p_item, input_item_slave *p_slave)
+{
+ if( p_item == NULL || p_slave == NULL )
+ return VLC_EGENERIC;
+
+ vlc_mutex_lock( &p_item->lock );
+
+ INSERT_ELEM( p_item->pp_slaves, p_item->i_slaves, p_item->i_slaves, p_slave );
+
+ vlc_mutex_unlock( &p_item->lock );
+ return VLC_SUCCESS;
+}
+
static info_category_t *InputItemFindCat( input_item_t *p_item,
int *pi_index, const char *psz_cat )
{
@@ -956,6 +1023,7 @@ input_item_NewExt( const char *psz_uri, const char *psz_name,
p_input->p_stats = NULL;
p_input->p_meta = NULL;
TAB_INIT( p_input->i_epg, p_input->pp_epg );
+ TAB_INIT( p_input->i_slaves, p_input->pp_slaves );
vlc_event_manager_init( p_em, p_input );
vlc_event_manager_register_event_type( p_em, vlc_InputItemMetaChanged );
diff --git a/src/libvlccore.sym b/src/libvlccore.sym
index bb108d5..a5a5320 100644
--- a/src/libvlccore.sym
+++ b/src/libvlccore.sym
@@ -209,6 +209,9 @@ input_item_SetMeta
input_item_SetName
input_item_SetURI
input_item_WriteMeta
+input_item_slave_GetType
+input_item_slave_New
+input_item_AddSlave
input_Read
input_resource_New
input_resource_Release
--
2.8.1
More information about the vlc-devel
mailing list