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/*
* tcinfo.h - definitions of info_t and decode_t
* Written by Andrew Church <achurch@achurch.org>
*
* This file is part of transcode, a video stream processing tool.
* transcode is free software, distributable under the terms of the GNU
* General Public License (version 2 or later). See the file COPYING
* for details.
*/
#ifndef TCINFO_H
#define TCINFO_H
#ifndef PROBE_H
# include "probe.h" // for ProbeInfo
#endif
/*************************************************************************/
typedef struct _info_t {
int fd_in; // Input stream file descriptor
int fd_out; // Output stream file descriptor
long magic; // Specifies file magic for extract thread
int track; // Track to extract
long stype; // Specifies stream type for extract thread
long codec; // Specifies codec for extract thread
int verbose; // Verbosity
int dvd_title;
int dvd_chapter;
int dvd_angle;
int vob_offset;
int ps_unit;
int ps_seq1;
int ps_seq2;
int ts_pid;
int seek_allowed;
int demux;
int select; // Selected packet payload type
int subid; // Selected packet substream ID
int keep_seq; // Do not drop first sequence (cluster mode)
double fps;
int fd_log;
const char *name; // Source name as supplied with -i option
const char *nav_seek_file; // Seek/index file
int probe; // Flag for probe only mode
int factor; // Amount of file to probe, in MB
ProbeInfo *probe_info;
int quality;
int error;
long frame_limit[3];
int hard_fps_flag; // If this is set, disable demuxer smooth drop
} info_t;
typedef struct {
int fd_in; // Input stream file descriptor
int fd_out; // Output stream file descriptor
double ac3_gain[3];
long frame_limit[3];
int dv_yuy2_mode;
int padrate; // Zero padding rate
long magic; // Specifies file magic
long stype; // Specifies stream type
long codec; // Specifies codec
int verbose; // Verbosity
int quality;
const char *name; // Source name as supplied with -i option
int width;
int height;
int a52_mode;
long format; // Specifies raw stream format for output
int select; // Selected packet payload type
} decode_t;
/*************************************************************************/
#include "libtc/tccodecs.h"
typedef struct tcarea_ TCArea;
struct tcarea_ {
int top;
int left;
int bottom;
int right;
};
typedef struct tcexportinfo_ TCExportInfo;
struct tcexportinfo_ {
uint32_t attributes;
/*
* common fields for video/audio/mplex sections:
* string : generic opaque string identifier
* (for video, mainly used for fourcc).
* module : (NMS) encode module to use.
* module_opts : (opaque) option string to module.
*
* common fields for video/audio sections:
* format : identifier of video format to use in encoding phase.
* Isn't a proper codec identifer since it can be a
* 'special' format like TC_CODEC_COPY
* FIXME: can sometimes be CODEC_XXX not TC_CODEC_XXX.
* quality : encoding quality condensed in a single param.
* Rarely used but still needed.
* bitrate : MEAN video bitrate to use (kbps) in encoding.
*/
struct {
char *string;
char *module;
char *module_opts;
TCCodecID format;
int quality;
int bitrate;
char *log_file;
/* path to log file to use, if needed, for multipass encoding. */
int width;
int height;
/*
* FINAL requested video frame width/height: encoded video stream will
* have this width/height.
*/
int keep_asr_flag;
/* final asr should be forced equal to import asr? */
int fast_resize_flag; /* self explanatory :) */
int zoom_interlaced_flag; /* self explanatory :) */
int asr;
/*
* frame aspect ratio; often (but NOT always)
* computed from width/height pair
*/
int frc; /* frame rate code */
int par;
/* pixel aspect ratio; 1:1 by default, overridden by user in case */
int encode_fields;
/* field based encoding selection */
TCArea pre_clip;
/* clip specified area BEFORE any other operation */
TCArea post_clip;
/* clip specified area AFTER any other operation */
int gop_size;
/* video GOP size also known as keyframe interval */
int quantizer_min;
int quantizer_max;
/* quantizer range to use in encoding */
int bitrate_max;
/*
* Maximum video bitrate to use (kbps) in encoding.
* Rarely used but still needed.
*/
int pass_number; /* set for usage in multipass encoding */
} video;
struct {
char *string;
char *module;
char *module_opts;
TCCodecID format;
int quality;
int bitrate;
int sample_rate; /* audio sample rate (Hz) */
int sample_bits; /* bits to use for each audio sample */
int channels; /* number of channels in audio stream */
int mode; /* audio mode: mode, stereo, joint stereo... */
/*
* those last three fields are mainly used by lame, but they
* should be generalized
*/
int vbr_flag;
int flush_flag;
int bit_reservoir;
} audio;
struct {
char *string;
char *module;
char *module_opts;
char *out_file; /* self explanatory :) */
char *out_file_aux;
/*
* path of extra output file (separate audio track.
* Provided for back compatibilty, can go away in future revisions.
*/
} mplex;
};
/*************************************************************************/
#endif // TCINFO_H
/*
* Local variables:
* c-file-style: "stroustrup"
* c-file-offsets: ((case-label . *) (statement-case-intro . *))
* indent-tabs-mode: nil
* End:
*
* vim: expandtab shiftwidth=4:
*/
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