struct stream_t
{
VLC_COMMON_MEMBERS
+ bool b_error;
- /* Module properties */
+ /* Module properties for stream filter */
module_t *p_module;
- /* For stream filter they will hold an array of stream sources */
- int i_source;
- stream_t **pp_source;
+ /* Real or virtual path (it can only be changed during stream_t opening) */
+ char *psz_path;
+
+ /* Stream source for stream filter */
+ stream_t *p_source;
/* */
int (*pf_read) ( stream_t *, void *p_read, unsigned int i_read );
int (*pf_peek) ( stream_t *, const uint8_t **pp_peek, unsigned int i_peek );
int (*pf_control)( stream_t *, int i_query, va_list );
+
+ /* */
void (*pf_destroy)( stream_t *);
/* Private data for module */
/* Text reader state */
stream_text_t *p_text;
+
+ /* Weak link to parent input */
+ input_thread_t *p_input;
};
/**
STREAM_CAN_FASTSEEK, /**< arg1= bool * res=cannot fail*/
/* */
- STREAM_SET_POSITION, /**< arg1= int64_t res=can fail */
- STREAM_GET_POSITION, /**< arg1= int64_t * res=cannot fail*/
+ STREAM_SET_POSITION, /**< arg1= uint64_t res=can fail */
+ STREAM_GET_POSITION, /**< arg1= uint64_t * res=cannot fail*/
- STREAM_GET_SIZE, /**< arg1= int64_t * res=cannot fail (0 if no sense)*/
-
- STREAM_GET_MTU, /**< arg1= int * res=cannot fail (0 if no sense)*/
+ STREAM_GET_SIZE, /**< arg1= uint64_t * res=cannot fail (0 if no sense)*/
/* Special for direct access control from demuxer.
* XXX: avoid using it by all means */
STREAM_CONTROL_ACCESS, /* arg1= int i_access_query, args res: can fail
if access unreachable or access control answer */
+ /* You should update size of source if any and then update size
+ * FIXME find a way to avoid it */
+ STREAM_UPDATE_SIZE,
+
+ /* */
STREAM_GET_CONTENT_TYPE, /**< arg1= char ** res=can fail */
- /* SET_RECORD:
- * XXX only data read through stream_Read/Block will be recorded */
+ /* XXX only data read through stream_Read/Block will be recorded */
STREAM_SET_RECORD_STATE, /**< arg1=bool, arg2=const char *psz_ext (if arg1 is true) res=can fail */
};
*/
static inline int64_t stream_Tell( stream_t *s )
{
- int64_t i_pos;
+ uint64_t i_pos;
stream_Control( s, STREAM_GET_POSITION, &i_pos );
+ if( i_pos >> 62 )
+ return (int64_t)1 << 62;
return i_pos;
}
*/
static inline int64_t stream_Size( stream_t *s )
{
- int64_t i_pos;
+ uint64_t i_pos;
stream_Control( s, STREAM_GET_SIZE, &i_pos );
+ if( i_pos >> 62 )
+ return (int64_t)1 << 62;
return i_pos;
}
-static inline int stream_MTU( stream_t *s )
-{
- int i_mtu;
- stream_Control( s, STREAM_GET_MTU, &i_mtu );
- return i_mtu;
-}
-
-static inline int stream_Seek( stream_t *s, int64_t i_pos )
+static inline int stream_Seek( stream_t *s, uint64_t i_pos )
{
return stream_Control( s, STREAM_SET_POSITION, i_pos );
}
* Create a special stream and a demuxer, this allows chaining demuxers
* You must delete it using stream_Delete.
*/
-#define stream_DemuxNew( a, b, c ) __stream_DemuxNew( VLC_OBJECT(a), b, c)
-VLC_EXPORT( stream_t *,__stream_DemuxNew, ( vlc_object_t *p_obj, const char *psz_demux, es_out_t *out ) );
+VLC_EXPORT( stream_t *, stream_DemuxNew, ( demux_t *p_demux, const char *psz_demux, es_out_t *out ) );
+
/**
* Send data to a stream_t handle created by stream_DemuxNew.
*/
* Create a stream_t reading from memory.
* You must delete it using stream_Delete.
*/
-#define stream_MemoryNew( a, b, c, d ) __stream_MemoryNew( VLC_OBJECT(a), b, c, d )
-VLC_EXPORT( stream_t *,__stream_MemoryNew, (vlc_object_t *p_obj, uint8_t *p_buffer, int64_t i_size, bool b_preserve_memory ) );
+VLC_EXPORT( stream_t *, stream_MemoryNew, (vlc_object_t *p_obj, uint8_t *p_buffer, uint64_t i_size, bool b_preserve_memory ) );
+#define stream_MemoryNew( a, b, c, d ) stream_MemoryNew( VLC_OBJECT(a), b, c, d )
/**
* Create a stream_t reading from an URL.
* You must delete it using stream_Delete.
*/
-#define stream_UrlNew( a, b ) __stream_UrlNew( VLC_OBJECT(a), b )
-VLC_EXPORT( stream_t *,__stream_UrlNew, (vlc_object_t *p_this, const char *psz_url ) );
+VLC_EXPORT( stream_t *, stream_UrlNew, (vlc_object_t *p_this, const char *psz_url ) );
+#define stream_UrlNew( a, b ) stream_UrlNew( VLC_OBJECT(a), b )
+
+/**
+ * Try to add a stream filter to an open stream.
+ * @return New stream to use, or NULL if the filter could not be added.
+ **/
+VLC_EXPORT( stream_t*, stream_FilterNew, ( stream_t *p_source, const char *psz_stream_filter ) );
/**
* @}
*/