/*****************************************************************************
* vlc_stream.h: Stream (between access and demux) descriptor and methods
*****************************************************************************
- * Copyright (C) 1999-2004 the VideoLAN team
+ * Copyright (C) 1999-2004 VLC authors and VideoLAN
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef VLC_STREAM_H
/* capabilities */
STREAM_CAN_SEEK, /**< arg1= bool * res=cannot fail*/
STREAM_CAN_FASTSEEK, /**< arg1= bool * res=cannot fail*/
+ STREAM_CAN_PAUSE, /**< arg1= bool * res=cannot fail*/
+ STREAM_CAN_CONTROL_PACE, /**< arg1= bool * res=cannot fail*/
/* */
STREAM_SET_POSITION, /**< arg1= uint64_t res=can fail */
STREAM_UPDATE_SIZE,
/* */
+ STREAM_GET_TITLE_INFO = 0x102, /**< arg1=input_title_t*** arg2=int* res=can fail */
+ STREAM_GET_META, /**< arg1= vlc_meta_t ** res=can fail */
STREAM_GET_CONTENT_TYPE, /**< arg1= char ** res=can fail */
+ STREAM_GET_SIGNAL, /**< arg1=double *pf_quality, arg2=double *pf_strength res=can fail */
+
+ STREAM_SET_PAUSE_STATE = 0x200, /**< arg1= bool res=can fail */
+ STREAM_SET_TITLE, /**< arg1= int res=can fail */
+ STREAM_SET_SEEKPOINT, /**< arg1= int res=can fail */
/* 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 */
};
-VLC_EXPORT( int, stream_Read, ( stream_t *s, void *p_read, int i_read ) );
-VLC_EXPORT( int, stream_Peek, ( stream_t *s, const uint8_t **pp_peek, int i_peek ) );
-VLC_EXPORT( int, stream_vaControl, ( stream_t *s, int i_query, va_list args ) );
-VLC_EXPORT( void, stream_Delete, ( stream_t *s ) );
-VLC_EXPORT( int, stream_Control, ( stream_t *s, int i_query, ... ) );
-VLC_EXPORT( block_t *, stream_Block, ( stream_t *s, int i_size ) );
-VLC_EXPORT( char *, stream_ReadLine, ( stream_t * ) );
+VLC_API int stream_Read( stream_t *s, void *p_read, int i_read );
+VLC_API int stream_Peek( stream_t *s, const uint8_t **pp_peek, int i_peek );
+VLC_API int stream_vaControl( stream_t *s, int i_query, va_list args );
+VLC_API void stream_Delete( stream_t *s );
+VLC_API int stream_Control( stream_t *s, int i_query, ... );
+VLC_API block_t * stream_Block( stream_t *s, int i_size );
+VLC_API block_t * stream_BlockRemaining( stream_t *s, int i_max_size );
+VLC_API char * stream_ReadLine( stream_t * );
/**
* Get the current position in a stream
* Create a special stream and a demuxer, this allows chaining demuxers
* You must delete it using stream_Delete.
*/
-VLC_EXPORT( stream_t *, stream_DemuxNew, ( demux_t *p_demux, const char *psz_demux, es_out_t *out ) );
+VLC_API stream_t * stream_DemuxNew( demux_t *p_demux, const char *psz_demux, es_out_t *out );
+
+/**
+ * Send data to a stream handle created by stream_DemuxNew().
+ */
+VLC_API void stream_DemuxSend( stream_t *s, block_t *p_block );
/**
- * Send data to a stream_t handle created by stream_DemuxNew.
+ * Perform a <b>demux</b> (i.e. DEMUX_...) control request on a stream handle
+ * created by stream_DemuxNew().
*/
-VLC_EXPORT( void, stream_DemuxSend, ( stream_t *s, block_t *p_block ) );
+VLC_API int stream_DemuxControlVa( stream_t *s, int, va_list );
+
+static inline int stream_DemuxControl( stream_t *s, int query, ... )
+{
+ va_list ap;
+ int ret;
+
+ va_start( ap, query );
+ ret = stream_DemuxControlVa( s, query, ap );
+ va_end( ap );
+ return ret;
+}
/**
* Create a stream_t reading from memory.
* You must delete it using stream_Delete.
*/
-VLC_EXPORT( stream_t *, stream_MemoryNew, (vlc_object_t *p_obj, uint8_t *p_buffer, uint64_t i_size, bool b_preserve_memory ) );
+VLC_API 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 a URL.
* You must delete it using stream_Delete.
*/
-VLC_EXPORT( stream_t *, stream_UrlNew, (vlc_object_t *p_this, const char *psz_url ) );
+VLC_API 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 ) );
+VLC_API stream_t* stream_FilterNew( stream_t *p_source, const char *psz_stream_filter );
/**
* @}
*/
projects / vlc / blobdiff