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