X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=include%2Fvlc_codec.h;h=ffc33e7b6caaaea06873838168c1b2c457dbb814;hb=62dd14548820fb0966e6b90d586183f74a427e4b;hp=4454b7725e23a5097339c88001f8285731c32347;hpb=53b4094ff62fe490d6714e5987ff481a98c2ff60;p=vlc

diff --git a/include/vlc_codec.h b/include/vlc_codec.h
index 4454b7725e..ffc33e7b6c 100644
--- a/include/vlc_codec.h
+++ b/include/vlc_codec.h
@@ -1,7 +1,7 @@
 /*****************************************************************************
- * vlc_codec.h: codec related structures
+ * vlc_codec.h: Definition of the decoder and encoder structures
  *****************************************************************************
- * Copyright (C) 1999-2003 VideoLAN
+ * Copyright (C) 1999-2003 the VideoLAN team
  * $Id$
  *
  * Authors: Gildas Bazin <gbazin@netcourrier.com>
@@ -18,11 +18,15 @@
  *
  * 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., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
+
 #ifndef _VLC_CODEC_H
 #define _VLC_CODEC_H 1
 
+#include <vlc_block.h>
+#include <vlc_es.h>
+
 /**
  * \file
  * This file defines the structure and types used by decoders and encoders
@@ -38,6 +42,11 @@ typedef struct decoder_owner_sys_t decoder_owner_sys_t;
  * @{
  */
 
+/*
+ * BIG FAT WARNING : the code relies in the first 4 members of filter_t
+ * and decoder_t to be the same, so if you have anything to add, do it
+ * at the end of the structure.
+ */
 struct decoder_t
 {
     VLC_COMMON_MEMBERS
@@ -46,20 +55,32 @@ struct decoder_t
     module_t *          p_module;
     decoder_sys_t *     p_sys;
 
-    picture_t *         ( * pf_decode_video )( decoder_t *, block_t ** );
-    aout_buffer_t *     ( * pf_decode_audio )( decoder_t *, block_t ** );
-    void                ( * pf_decode_sub)   ( decoder_t *, block_t ** );
-    block_t *           ( * pf_packetize )   ( decoder_t *, block_t ** );
-
-    /* Some decoders only accept packetized data (ie. not truncated) */
-    vlc_bool_t          b_need_packetized;
-
     /* Input format ie from demuxer (XXX: a lot of field could be invalid) */
     es_format_t         fmt_in;
 
     /* Output format of decoder/packetizer */
     es_format_t         fmt_out;
 
+    /* Some decoders only accept packetized data (ie. not truncated) */
+    bool          b_need_packetized;
+
+    /* Tell the decoder if it is allowed to drop frames */
+    bool          b_pace_control;
+
+    /* */
+    picture_t *         ( * pf_decode_video )( decoder_t *, block_t ** );
+    aout_buffer_t *     ( * pf_decode_audio )( decoder_t *, block_t ** );
+    subpicture_t *      ( * pf_decode_sub)   ( decoder_t *, block_t ** );
+    block_t *           ( * pf_packetize )   ( decoder_t *, block_t ** );
+
+    /* Closed Caption (CEA 608/708) extraction.
+     * If set, it *may* be called after pf_decode_video/pf_packetize
+     * returned data. It should return CC for the pictures returned by the
+     * last pf_packetize/pf_decode_video call only,
+     * pb_present will be used to known which cc channel are present (but
+     * globaly, not necessary for the current packet */
+    block_t *           ( * pf_get_cc )      ( decoder_t *, bool pb_present[4] );
+
     /*
      * Buffers allocation
      */
@@ -74,6 +95,9 @@ struct decoder_t
     void            ( * pf_picture_link)    ( decoder_t *, picture_t * );
     void            ( * pf_picture_unlink)  ( decoder_t *, picture_t * );
 
+    /* SPU output callbacks */
+    subpicture_t *  ( * pf_spu_buffer_new) ( decoder_t * );
+    void            ( * pf_spu_buffer_del) ( decoder_t *, subpicture_t * );
 
     /* Private structure for the owner of the decoder */
     decoder_owner_sys_t *p_owner;
@@ -98,11 +122,6 @@ struct encoder_t
     /* Module properties */
     module_t *          p_module;
     encoder_sys_t *     p_sys;
-    vlc_bool_t          b_force;
-
-    block_t *           ( * pf_header )( encoder_t * );
-    block_t *           ( * pf_encode_video )( encoder_t *, picture_t * );
-    block_t *           ( * pf_encode_audio )( encoder_t *, aout_buffer_t * );
 
     /* Properties of the input data fed to the encoder */
     es_format_t         fmt_in;
@@ -110,6 +129,10 @@ struct encoder_t
     /* Properties of the output of the encoder */
     es_format_t         fmt_out;
 
+    block_t *           ( * pf_encode_video )( encoder_t *, picture_t * );
+    block_t *           ( * pf_encode_audio )( encoder_t *, aout_buffer_t * );
+    block_t *           ( * pf_encode_sub )( encoder_t *, subpicture_t * );
+
     /* Common encoder options */
     int i_threads;               /* Number of threads to use during encoding */
     int i_iframes;               /* One I frame per i_iframes */
@@ -117,11 +140,15 @@ struct encoder_t
     int i_tolerance;             /* Bitrate tolerance */
 
     /* Encoder config */
-    sout_cfg_t *p_cfg;
+    config_chain_t *p_cfg;
 };
 
 /**
  * @}
  */
 
+VLC_EXPORT( input_attachment_t *, decoder_GetInputAttachment, ( decoder_t *, const char *psz_name ) );
+VLC_EXPORT( int, decoder_GetInputAttachments, ( decoder_t *p_dec, input_attachment_t ***ppp_attachment, int *pi_attachment ) );
+VLC_EXPORT( mtime_t, decoder_GetDisplayDate, ( decoder_t *, mtime_t ) );
+
 #endif /* _VLC_CODEC_H */