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https://github.com/mpv-player/mpv
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327a5d0ecf
This allows to define which stream is to be used as first output stream. This is useful because dvdauthor refuses VOB files where the audio stream is the first stream.
97 lines
3.4 KiB
C
97 lines
3.4 KiB
C
/*
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* This file is part of MPlayer.
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* Copyright (C) 2011 Rudolf Polzer <divVerent@xonotic.org>
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*
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* MPlayer 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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* MPlayer 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 along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPLAYER_ENCODE_LAVC_H
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#define MPLAYER_ENCODE_LAVC_H
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#include <libavcodec/avcodec.h>
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#include <libavformat/avformat.h>
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#include <libavutil/avstring.h>
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#include <libavutil/pixfmt.h>
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#include <libavutil/opt.h>
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#include <libavutil/mathematics.h>
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#include "encode.h"
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#include "libvo/csputils.h"
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struct encode_lavc_context {
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struct encode_output_conf *options;
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// these are processed from the options
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AVFormatContext *avc;
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AVRational timebase;
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AVCodec *vc;
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AVCodec *ac;
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AVDictionary *foptions;
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AVDictionary *aoptions;
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AVDictionary *voptions;
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// values created during encoding
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int header_written; // -1 means currently writing
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// sync to audio mode
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double audio_pts_offset;
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double last_video_in_pts;
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// anti discontinuity mode
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double next_in_pts;
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double discontinuity_pts_offset;
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long long abytes;
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long long vbytes;
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struct stream *twopass_bytebuffer_a;
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struct stream *twopass_bytebuffer_v;
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unsigned int t0;
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unsigned int frames;
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bool expect_video;
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bool expect_audio;
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bool video_first;
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bool audio_first;
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// has encoding failed?
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bool failed;
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bool finished;
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};
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// interface for vo/ao drivers
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AVStream *encode_lavc_alloc_stream(struct encode_lavc_context *ctx, enum AVMediaType mt);
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void encode_lavc_write_stats(struct encode_lavc_context *ctx, AVStream *stream);
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int encode_lavc_write_frame(struct encode_lavc_context *ctx, AVPacket *packet);
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int encode_lavc_supports_pixfmt(struct encode_lavc_context *ctx, enum PixelFormat format);
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AVCodec *encode_lavc_get_codec(struct encode_lavc_context *ctx, AVStream *stream);
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int encode_lavc_open_codec(struct encode_lavc_context *ctx, AVStream *stream);
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int encode_lavc_available(struct encode_lavc_context *ctx);
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int encode_lavc_timesyncfailed(struct encode_lavc_context *ctx);
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int encode_lavc_start(struct encode_lavc_context *ctx); // returns 1 on success
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int encode_lavc_oformat_flags(struct encode_lavc_context *ctx);
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double encode_lavc_getoffset(struct encode_lavc_context *ctx, AVStream *stream);
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void encode_lavc_fail(struct encode_lavc_context *ctx, const char *format, ...); // report failure of encoding
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bool encode_lavc_set_csp(struct encode_lavc_context *ctx,
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AVStream *stream, enum mp_csp csp);
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bool encode_lavc_set_csp_levels(struct encode_lavc_context *ctx,
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AVStream *stream, enum mp_csp_levels lev);
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enum mp_csp encode_lavc_get_csp(struct encode_lavc_context *ctx,
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AVStream *stream);
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enum mp_csp_levels encode_lavc_get_csp_levels(struct encode_lavc_context *ctx,
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AVStream *stream);
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#endif
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