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/*****************************************************************************
* ffmpeg.h: decoder using the ffmpeg library
*****************************************************************************
* Copyright (C) 2001 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
* (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.
*
* 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.
*****************************************************************************/
#include "codecs.h" /* BITMAPINFOHEADER */
#if LIBAVCODEC_BUILD >= 4663
# define LIBAVCODEC_PP
#else
# undef LIBAVCODEC_PP
#endif
struct picture_t;
struct AVFrame;
struct AVCodecContext;
struct AVCodec;
void E_(InitLibavcodec)( vlc_object_t * );
int E_(GetFfmpegCodec) ( vlc_fourcc_t, int *, int *, char ** );
int E_(GetVlcFourcc) ( int, int *, vlc_fourcc_t *, char ** );
int E_(GetFfmpegChroma)( vlc_fourcc_t );
/* Video decoder module */
int E_( InitVideoDec )( decoder_t *, AVCodecContext *, AVCodec *,
int, char * );
void E_( EndVideoDec ) ( decoder_t * );
picture_t *E_( DecodeVideo ) ( decoder_t *, block_t ** );
/* Audio decoder module */
int E_( InitAudioDec )( decoder_t *, AVCodecContext *, AVCodec *,
int, char * );
void E_( EndAudioDec ) ( decoder_t * );
aout_buffer_t *E_( DecodeAudio ) ( decoder_t *, block_t ** );
/* Chroma conversion module */
int E_(OpenChroma)( vlc_object_t * );
void E_(CloseChroma)( vlc_object_t * );
/* Video encoder module */
int E_(OpenEncoder) ( vlc_object_t * );
void E_(CloseEncoder)( vlc_object_t * );
/* Audio encoder module */
int E_(OpenAudioEncoder) ( vlc_object_t * );
void E_(CloseAudioEncoder)( vlc_object_t * );
/* Demux module */
int E_(OpenDemux) ( vlc_object_t * );
void E_(CloseDemux)( vlc_object_t * );
/* Postprocessing module */
void *E_(OpenPostproc)( decoder_t *, vlc_bool_t * );
int E_(InitPostproc)( decoder_t *, void *, int, int, int );
int E_(PostprocPict)( decoder_t *, void *, picture_t *, AVFrame * );
void E_(ClosePostproc)( decoder_t *, void * );
/*****************************************************************************
* Module descriptor help strings
*****************************************************************************/
#define DR_TEXT N_("Direct rendering")
#define ERROR_TEXT N_("Error resilience")
#define ERROR_LONGTEXT N_( \
"ffmpeg can make error resiliences. \n" \
"Nevertheless, with a buggy encoder (like ISO MPEG-4 encoder from M$) " \
"this will produce a lot of errors.\n" \
"Valid range is -1 to 99 (-1 disables all errors resiliences).")
#define BUGS_TEXT N_("Workaround bugs")
#define BUGS_LONGTEXT N_( \
"Try to fix some bugs\n" \
"1 autodetect\n" \
"2 old msmpeg4\n" \
"4 xvid interlaced\n" \
"8 ump4 \n" \
"16 no padding\n" \
"32 ac vlc\n" \
"64 Qpel chroma")
#define HURRYUP_TEXT N_("Hurry up")
#define HURRYUP_LONGTEXT N_( \
"Allow the decoder to partially decode or skip frame(s) " \
"when there is not enough time. It's useful with low CPU power " \
"but it can produce distorted pictures.")
#define PP_Q_TEXT N_("Post processing quality")
#define PP_Q_LONGTEXT N_( \
"Quality of post processing. Valid range is 0 to 6\n" \
"Higher levels require considerable more CPU power, but produce " \
"better looking pictures." )
#define LIBAVCODEC_PP_TEXT N_("ffmpeg postproc filter chains")
/* FIXME (cut/past from ffmpeg */
#define LIBAVCODEC_PP_LONGTEXT \
"<filterName>[:<option>[:<option>...]][[,|/][-]<filterName>[:<option>...]]...\n" \
"long form example:\n" \
"vdeblock:autoq/hdeblock:autoq/linblenddeint default,-vdeblock\n" \
"short form example:\n" \
"vb:a/hb:a/lb de,-vb\n" \
"more examples:\n" \
"tn:64:128:256\n" \
"Filters Options\n" \
"short long name short long option Description\n" \
"* * a autoq cpu power dependant enabler\n" \
" c chrom chrominance filtring enabled\n" \
" y nochrom chrominance filtring disabled\n" \
"hb hdeblock (2 Threshold) horizontal deblocking filter\n" \
" 1. difference factor: default=64, higher -> more deblocking\n" \
" 2. flatness threshold: default=40, lower -> more deblocking\n" \
" the h & v deblocking filters share these\n" \
" so u cant set different thresholds for h / v\n" \
"vb vdeblock (2 Threshold) vertical deblocking filter\n" \
"h1 x1hdeblock Experimental h deblock filter 1\n" \
"v1 x1vdeblock Experimental v deblock filter 1\n" \
"dr dering Deringing filter\n" \
"al autolevels automatic brightness / contrast\n" \
" f fullyrange stretch luminance to (0..255)\n" \
"lb linblenddeint linear blend deinterlacer\n" \
"li linipoldeint linear interpolating deinterlace\n" \
"ci cubicipoldeint cubic interpolating deinterlacer\n" \
"md mediandeint median deinterlacer\n" \
"fd ffmpegdeint ffmpeg deinterlacer\n" \
"de default hb:a,vb:a,dr:a,al\n" \
"fa fast h1:a,v1:a,dr:a,al\n" \
"tn tmpnoise (3 Thresholds) Temporal Noise Reducer\n" \
" 1. <= 2. <= 3. larger -> stronger filtering\n" \
"fq forceQuant <quantizer> Force quantizer\n"