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146 lines
6.3 KiB
146 lines
6.3 KiB
/*****************************************************************************
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* ffmpeg.h: decoder using the ffmpeg library
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*****************************************************************************
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* Copyright (C) 2001 VideoLAN
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* $Id$
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*
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* Authors: Laurent Aimar <fenrir@via.ecp.fr>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
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*****************************************************************************/
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#include "codecs.h" /* BITMAPINFOHEADER */
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#if LIBAVCODEC_BUILD >= 4663
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# define LIBAVCODEC_PP
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#else
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# undef LIBAVCODEC_PP
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#endif
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struct picture_t;
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struct AVFrame;
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struct AVCodecContext;
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struct AVCodec;
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void E_(InitLibavcodec)( vlc_object_t * );
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int E_(GetFfmpegCodec) ( vlc_fourcc_t, int *, int *, char ** );
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int E_(GetVlcFourcc) ( int, int *, vlc_fourcc_t *, char ** );
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int E_(GetFfmpegChroma)( vlc_fourcc_t );
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/* Video decoder module */
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int E_( InitVideoDec )( decoder_t *, AVCodecContext *, AVCodec *,
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int, char * );
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void E_( EndVideoDec ) ( decoder_t * );
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picture_t *E_( DecodeVideo ) ( decoder_t *, block_t ** );
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/* Audio decoder module */
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int E_( InitAudioDec )( decoder_t *, AVCodecContext *, AVCodec *,
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int, char * );
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void E_( EndAudioDec ) ( decoder_t * );
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aout_buffer_t *E_( DecodeAudio ) ( decoder_t *, block_t ** );
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/* Chroma conversion module */
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int E_(OpenChroma)( vlc_object_t * );
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void E_(CloseChroma)( vlc_object_t * );
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/* Video encoder module */
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int E_(OpenEncoder) ( vlc_object_t * );
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void E_(CloseEncoder)( vlc_object_t * );
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/* Audio encoder module */
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int E_(OpenAudioEncoder) ( vlc_object_t * );
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void E_(CloseAudioEncoder)( vlc_object_t * );
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/* Demux module */
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int E_(OpenDemux) ( vlc_object_t * );
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void E_(CloseDemux)( vlc_object_t * );
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/* Postprocessing module */
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void *E_(OpenPostproc)( decoder_t *, vlc_bool_t * );
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int E_(InitPostproc)( decoder_t *, void *, int, int, int );
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int E_(PostprocPict)( decoder_t *, void *, picture_t *, AVFrame * );
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void E_(ClosePostproc)( decoder_t *, void * );
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/*****************************************************************************
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* Module descriptor help strings
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*****************************************************************************/
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#define DR_TEXT N_("Direct rendering")
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#define ERROR_TEXT N_("Error resilience")
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#define ERROR_LONGTEXT N_( \
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"ffmpeg can make error resiliences. \n" \
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"Nevertheless, with a buggy encoder (like ISO MPEG-4 encoder from M$) " \
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"this will produce a lot of errors.\n" \
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"Valid range is -1 to 99 (-1 disables all errors resiliences).")
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#define BUGS_TEXT N_("Workaround bugs")
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#define BUGS_LONGTEXT N_( \
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"Try to fix some bugs\n" \
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"1 autodetect\n" \
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"2 old msmpeg4\n" \
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"4 xvid interlaced\n" \
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"8 ump4 \n" \
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"16 no padding\n" \
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"32 ac vlc\n" \
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"64 Qpel chroma")
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#define HURRYUP_TEXT N_("Hurry up")
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#define HURRYUP_LONGTEXT N_( \
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"Allow the decoder to partially decode or skip frame(s) " \
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"when there is not enough time. It's useful with low CPU power " \
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"but it can produce distorted pictures.")
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#define PP_Q_TEXT N_("Post processing quality")
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#define PP_Q_LONGTEXT N_( \
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"Quality of post processing. Valid range is 0 to 6\n" \
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"Higher levels require considerable more CPU power, but produce " \
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"better looking pictures." )
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#define LIBAVCODEC_PP_TEXT N_("ffmpeg postproc filter chains")
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/* FIXME (cut/past from ffmpeg */
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#define LIBAVCODEC_PP_LONGTEXT \
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"<filterName>[:<option>[:<option>...]][[,|/][-]<filterName>[:<option>...]]...\n" \
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"long form example:\n" \
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"vdeblock:autoq/hdeblock:autoq/linblenddeint default,-vdeblock\n" \
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"short form example:\n" \
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"vb:a/hb:a/lb de,-vb\n" \
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"more examples:\n" \
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"tn:64:128:256\n" \
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"Filters Options\n" \
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"short long name short long option Description\n" \
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"* * a autoq cpu power dependant enabler\n" \
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" c chrom chrominance filtring enabled\n" \
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" y nochrom chrominance filtring disabled\n" \
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"hb hdeblock (2 Threshold) horizontal deblocking filter\n" \
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" 1. difference factor: default=64, higher -> more deblocking\n" \
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" 2. flatness threshold: default=40, lower -> more deblocking\n" \
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" the h & v deblocking filters share these\n" \
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" so u cant set different thresholds for h / v\n" \
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"vb vdeblock (2 Threshold) vertical deblocking filter\n" \
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"h1 x1hdeblock Experimental h deblock filter 1\n" \
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"v1 x1vdeblock Experimental v deblock filter 1\n" \
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"dr dering Deringing filter\n" \
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"al autolevels automatic brightness / contrast\n" \
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" f fullyrange stretch luminance to (0..255)\n" \
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"lb linblenddeint linear blend deinterlacer\n" \
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"li linipoldeint linear interpolating deinterlace\n" \
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"ci cubicipoldeint cubic interpolating deinterlacer\n" \
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"md mediandeint median deinterlacer\n" \
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"fd ffmpegdeint ffmpeg deinterlacer\n" \
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"de default hb:a,vb:a,dr:a,al\n" \
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"fa fast h1:a,v1:a,dr:a,al\n" \
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"tn tmpnoise (3 Thresholds) Temporal Noise Reducer\n" \
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" 1. <= 2. <= 3. larger -> stronger filtering\n" \
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"fq forceQuant <quantizer> Force quantizer\n"
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