/*****************************************************************************
- * vlc_codec.h: codec related structures
+ * vlc_codec.h: Definition of the decoder and encoder structures
*****************************************************************************
- * Copyright (C) 1999-2003 VideoLAN
- * $Id: vlc_codec.h,v 1.4 2003/11/16 21:07:30 gbazin Exp $
+ * Copyright (C) 1999-2003 the VideoLAN team
+ * $Id$
*
* Authors: Gildas Bazin <gbazin@netcourrier.com>
*
*
* 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 "ninput.h"
+#include <vlc_block.h>
+#include <vlc_es.h>
/**
* \file
* @{
*/
+/*
+ * 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
module_t * p_module;
decoder_sys_t * p_sys;
- /* Deprecated */
- int ( * pf_decode )( decoder_t *, block_t * );
- decoder_fifo_t * p_fifo;
- int ( * pf_run ) ( decoder_fifo_t * );
- /* End deprecated */
-
- 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 ** );
-
/* 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
*/
/* Video output callbacks */
picture_t * ( * pf_vout_buffer_new) ( decoder_t * );
void ( * pf_vout_buffer_del) ( decoder_t *, picture_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;
module_t * p_module;
encoder_sys_t * p_sys;
- 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;
/* Properties of the output of the encoder */
es_format_t fmt_out;
- /* FIXME: move these to the ffmpeg encoder */
- int i_key_int;
- int i_b_frames;
- int i_vtolerance;
- int i_qmin;
- int i_qmax;
- int i_hq;
+ 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 */
+ int i_bframes; /* One B frame per i_bframes */
+ int i_tolerance; /* Bitrate tolerance */
+
+ /* Encoder config */
+ 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 */