/usr/include/libdv/dv.h is in libdv4-dev 1.0.0-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 | /*
* dv.h
*
* Copyright (C) Charles 'Buck' Krasic - April 2000
* Copyright (C) Erik Walthinsen - April 2000
*
* This file is part of libdv, a free DV (IEC 61834/SMPTE 314M)
* codec.
*
* libdv is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser Public License as published by
* the Free Software Foundation; either version 2.1, or (at your
* option) any later version.
*
* libdv 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
* Lesser Public License for more details.
*
* You should have received a copy of the GNU Lesser Public License
* along with libdv; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
* The libdv homepage is http://libdv.sourceforge.net/.
*/
/** @file
* @ingroup decoder
* @ingroup encoder
* @brief Interface for @link decoder DV Decoder @endlink
*/
/** @addtogroup decoder DV Decoder
* @{
*/
#ifndef DV_H
#define DV_H
#include <libdv/dv_types.h>
#include <stdio.h>
#include <inttypes.h>
#include <time.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Main API */
extern dv_decoder_t *dv_decoder_new (int ignored, int clamp_luma,
int clamp_chroma);
extern void dv_decoder_free (dv_decoder_t*);
extern void dv_init (int clamp_luma, int clamp_chroma);
extern void dv_cleanup (void);
extern void dv_reconfigure (int clamp_luma, int clamp_chroma);
extern int dv_parse_header (dv_decoder_t *dv, const uint8_t *buffer);
extern void dv_parse_packs (dv_decoder_t *dv, const uint8_t *buffer);
extern void dv_decode_full_frame(dv_decoder_t *dv,
const uint8_t *buffer, dv_color_space_t color_space,
uint8_t **pixels, int *pitches);
extern int dv_decode_full_audio(dv_decoder_t *dv,
const uint8_t *buffer, int16_t **outbufs);
extern int dv_set_audio_correction (dv_decoder_t *dv, int method);
extern FILE *dv_set_error_log (dv_decoder_t *dv, FILE *errfile);
extern void dv_report_video_error (dv_decoder_t *dv, uint8_t *data);
#define LIBDV_HAS_SAMPLE_CALCULATOR
extern int dv_calculate_samples( dv_encoder_t *, int frequency,
int frame_count );
/*@}*/
/** @addtogroup encoder
* @{
*/
extern dv_encoder_t *dv_encoder_new (int rem_ntsc_setup, int clamp_luma,
int clamp_chroma);
extern void dv_encoder_free (dv_encoder_t* dv_enc);
extern int dv_encode_full_frame(dv_encoder_t *dv_enc, uint8_t **in,
dv_color_space_t color_space, uint8_t *out);
extern int dv_encode_full_audio(dv_encoder_t *dv_enc, int16_t **pcm,
int channels, int frequency, uint8_t *frame);
extern void dv_encode_metadata(uint8_t *target, int isPAL, int is16x9,
time_t *datetime, int frame);
extern void dv_encode_timecode(uint8_t *target, int isPAL, int frame);
/*@}*/
/** @addtogroup decoder
* @{
*/
/* Low level API */
extern int dv_parse_video_segment(dv_videosegment_t *seg, unsigned int quality);
extern void dv_decode_video_segment(dv_decoder_t *dv, dv_videosegment_t *seg, unsigned int quality);
extern void dv_render_video_segment_rgb(dv_decoder_t *dv, dv_videosegment_t *seg,
uint8_t **pixels, int *pitches);
extern void dv_render_video_segment_yuv(dv_decoder_t *dv, dv_videosegment_t *seg,
uint8_t **pixels, int *pitches);
extern int dv_encode_videosegment( dv_encoder_t *dv_enc,
dv_videosegment_t *videoseg, uint8_t *vsbuffer);
/* ---------------------------------------------------------------------------
*/
extern int dv_set_quality (dv_decoder_t *dv, int quality),
dv_is_PAL (dv_decoder_t *dv);
/* ---------------------------------------------------------------------------
* functions based on vaux data
* return value: <0 unknown, 0 no, >0 yes
*/
extern int dv_frame_changed (dv_decoder_t *dv),
dv_frame_is_color (dv_decoder_t *dv),
dv_system_50_fields (dv_decoder_t *dv),
dv_format_normal (dv_decoder_t *dv),
dv_format_wide (dv_decoder_t *dv),
dv_format_letterbox (dv_decoder_t *dv),
dv_is_progressive (dv_decoder_t *dv),
dv_get_vaux_pack (dv_decoder_t *dv, uint8_t pack_id, uint8_t *pack_data);
/* ---------------------------------------------------------------------------
* functions based on ssyb data
* return value: 0 not-present, >0 ok
*/
extern int dv_get_timestamp (dv_decoder_t *dv, char *tstprt),
dv_get_recording_datetime (dv_decoder_t *dv, char *dtptr),
dv_get_timestamp_int (dv_decoder_t *dv, int *timestamp),
dv_get_recording_datetime_tm (dv_decoder_t *dv, struct tm *rec_dt),
dv_get_ssyb_pack (dv_decoder_t *dv, uint8_t pack_id, uint8_t *pack_data);
/* ---------------------------------------------------------------------------
* functions based on aaux data
*/
extern int dv_is_new_recording (dv_decoder_t *dv, const uint8_t *buffer),
dv_is_normal_speed (dv_decoder_t *dv),
dv_set_mixing_level (dv_decoder_t *dv, int new_value);
/* ---------------------------------------------------------------------------
* audio query functions
*/
extern int dv_get_num_samples (dv_decoder_t *dv),
dv_get_num_channels (dv_decoder_t *dv),
dv_get_raw_samples (dv_decoder_t *dv, int chan),
dv_is_4ch (dv_decoder_t *dv),
dv_get_frequency (dv_decoder_t *dv);
#ifdef __cplusplus
}
#endif
#endif // DV_H
/*@}*/
|