/* $Id: common.h,v 1.51 2005/11/04 13:09:40 titer Exp $
This file is part of the HandBrake source code.
Homepage: .
It may be used under the terms of the GNU General Public License. */
#ifndef HB_COMMON_H
#define HB_COMMON_H
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
/*
* It seems WinXP doesn't align the stack of new threads to 16 bytes.
* To prevent crashes in SSE functions, we need to force stack alignement
* of new threads.
*/
#if defined( __GNUC__ ) && (defined( _WIN32 ) || defined( __MINGW32__ ))
# define attribute_align_thread __attribute__((force_align_arg_pointer))
#else
# define attribute_align_thread
#endif
#if defined( __GNUC__ ) && !(defined( _WIN32 ) || defined( __MINGW32__ ))
# define HB_WPRINTF(s,v) __attribute__((format(printf,s,v)))
#else
# define HB_WPRINTF(s,v)
#endif
#if defined( SYS_MINGW )
# define fseek fseeko64
# define ftell ftello64
# undef fseeko
# define fseeko fseeko64
# undef ftello
# define ftello ftello64
# define flockfile(...)
# define funlockfile(...)
# define getc_unlocked getc
# undef off_t
# define off_t off64_t
#endif
#ifndef MIN
#define MIN( a, b ) ( (a) > (b) ? (b) : (a) )
#endif
#ifndef MAX
#define MAX( a, b ) ( (a) > (b) ? (a) : (b) )
#endif
#define EVEN( a ) ( (a) + ( (a) & 1 ) )
#define MULTIPLE_16( a ) ( 16 * ( ( (a) + 8 ) / 16 ) )
#define MULTIPLE_MOD( a, b ) ((b==1)?a:( b * ( ( (a) + (b / 2) - 1) / b ) ))
#define MULTIPLE_MOD_UP( a, b ) ((b==1)?a:( b * ( ( (a) + (b) - 1) / b ) ))
#define MULTIPLE_MOD_DOWN( a, b ) ((b==1)?a:( b * ( (a) / b ) ))
#define HB_DVD_READ_BUFFER_SIZE 2048
typedef struct hb_handle_s hb_handle_t;
typedef struct hb_list_s hb_list_t;
typedef struct hb_rate_s hb_rate_t;
typedef struct hb_mixdown_s hb_mixdown_t;
typedef struct hb_encoder_s hb_encoder_t;
typedef struct hb_job_s hb_job_t;
typedef struct hb_title_s hb_title_t;
typedef struct hb_chapter_s hb_chapter_t;
typedef struct hb_audio_s hb_audio_t;
typedef struct hb_audio_config_s hb_audio_config_t;
typedef struct hb_subtitle_s hb_subtitle_t;
typedef struct hb_subtitle_config_s hb_subtitle_config_t;
typedef struct hb_attachment_s hb_attachment_t;
typedef struct hb_metadata_s hb_metadata_t;
typedef struct hb_state_s hb_state_t;
typedef union hb_esconfig_u hb_esconfig_t;
typedef struct hb_work_private_s hb_work_private_t;
typedef struct hb_work_object_s hb_work_object_t;
typedef struct hb_filter_private_s hb_filter_private_t;
typedef struct hb_filter_object_s hb_filter_object_t;
typedef struct hb_buffer_s hb_buffer_t;
typedef struct hb_fifo_s hb_fifo_t;
typedef struct hb_lock_s hb_lock_t;
#include "ports.h"
#ifdef __LIBHB__
#include "internal.h"
#define PRIVATE
#else
#define PRIVATE const
#endif
#include "downmix.h"
hb_list_t * hb_list_init();
int hb_list_count( hb_list_t * );
void hb_list_add( hb_list_t *, void * );
void hb_list_insert( hb_list_t * l, int pos, void * p );
void hb_list_rem( hb_list_t *, void * );
void * hb_list_item( hb_list_t *, int );
void hb_list_close( hb_list_t ** );
void hb_reduce( int *x, int *y, int num, int den );
void hb_reduce64( int64_t *x, int64_t *y, int64_t num, int64_t den );
void hb_limit_rational64( int64_t *x, int64_t *y, int64_t num, int64_t den, int64_t limit );
#define HB_KEEP_WIDTH 0
#define HB_KEEP_HEIGHT 1
void hb_fix_aspect( hb_job_t * job, int keep );
hb_audio_t *hb_audio_copy(const hb_audio_t *src);
void hb_audio_config_init(hb_audio_config_t * audiocfg);
int hb_audio_add(const hb_job_t * job, const hb_audio_config_t * audiocfg);
hb_audio_config_t * hb_list_audio_config_item(hb_list_t * list, int i);
hb_subtitle_t *hb_subtitle_copy(const hb_subtitle_t *src);
int hb_subtitle_add(const hb_job_t * job, const hb_subtitle_config_t * subtitlecfg, int track);
int hb_srt_add(const hb_job_t * job, const hb_subtitle_config_t * subtitlecfg,
const char *lang);
hb_attachment_t *hb_attachment_copy(const hb_attachment_t *src);
struct hb_rate_s
{
char * string;
int rate;
};
struct hb_mixdown_s
{
char * human_readable_name;
char * internal_name;
char * short_name;
int amixdown;
};
struct hb_encoder_s
{
char * human_readable_name; // note: used in presets
char * short_name; // note: used in CLI
int encoder; // HB_*CODEC_* define
int muxers; // supported muxers
};
struct hb_subtitle_config_s
{
enum subdest { RENDERSUB, PASSTHRUSUB } dest;
int force;
int default_track;
/* SRT subtitle tracks only */
char src_filename[256];
char src_codeset[40];
int64_t offset;
};
#define HB_VIDEO_RATE_BASE 27000000
extern hb_rate_t hb_video_rates[];
extern int hb_video_rates_count;
extern hb_rate_t hb_audio_rates[];
extern int hb_audio_rates_count;
extern int hb_audio_rates_default;
extern hb_rate_t hb_audio_bitrates[];
extern int hb_audio_bitrates_count;
extern hb_mixdown_t hb_audio_mixdowns[];
extern int hb_audio_mixdowns_count;
extern hb_encoder_t hb_video_encoders[];
extern int hb_video_encoders_count;
extern hb_encoder_t hb_audio_encoders[];
extern int hb_audio_encoders_count;
/* Expose values for PInvoke */
hb_rate_t* hb_get_video_rates();
int hb_get_video_rates_count();
hb_rate_t* hb_get_audio_rates();
int hb_get_audio_rates_count();
int hb_get_audio_rates_default();
hb_rate_t* hb_get_audio_bitrates();
int hb_get_audio_bitrates_count();
hb_mixdown_t* hb_get_audio_mixdowns();
int hb_get_audio_mixdowns_count();
hb_encoder_t* hb_get_video_encoders();
int hb_get_video_encoders_count();
hb_encoder_t* hb_get_audio_encoders();
int hb_get_audio_encoders_count();
int hb_mixdown_get_mixdown_from_short_name( const char * short_name );
const char * hb_mixdown_get_short_name_from_mixdown( int amixdown );
void hb_autopassthru_apply_settings( hb_job_t * job, hb_title_t * title );
void hb_autopassthru_print_settings( hb_job_t * job );
int hb_autopassthru_get_encoder( int in_codec, int copy_mask, int fallback, int muxer );
int hb_get_best_mixdown( uint32_t codec, int layout, int mixdown );
int hb_get_default_mixdown( uint32_t codec, int layout );
int hb_find_closest_audio_bitrate(int bitrate);
void hb_get_audio_bitrate_limits(uint32_t codec, int samplerate, int mixdown, int *low, int *high);
int hb_get_best_audio_bitrate( uint32_t codec, int bitrate, int samplerate, int mixdown);
int hb_get_default_audio_bitrate( uint32_t codec, int samplerate, int mixdown );
void hb_get_audio_quality_limits(uint32_t codec, float *low, float *high, float *granularity, int *direction);
float hb_get_best_audio_quality( uint32_t codec, float quality);
float hb_get_default_audio_quality( uint32_t codec );
void hb_get_audio_compression_limits(uint32_t codec, float *low, float *high, float *granularity, int *direction);
float hb_get_best_audio_compression( uint32_t codec, float compression);
float hb_get_default_audio_compression( uint32_t codec );
/******************************************************************************
* hb_job_t: settings to be filled by the UI
*****************************************************************************/
struct hb_job_s
{
/* ID assigned by UI so it can groups job passes together */
int sequence_id;
/* Pointer to the title to be ripped */
hb_title_t * title;
int feature; // Detected DVD feature title
/* Chapter selection */
int chapter_start;
int chapter_end;
/* Include chapter marker track in mp4? */
int chapter_markers;
/* Picture settings:
crop: must be multiples of 2 (top/bottom/left/right)
deinterlace: 0 or 1
width: must be a multiple of 2
height: must be a multiple of 2
keep_ratio: used by UIs
grayscale: black and white encoding
pixel_ratio: store pixel aspect ratio in the video
pixel_aspect_width: numerator for pixel aspect ratio
pixel_aspect_height: denominator for pixel aspect ratio
modulus: set a number for dimensions to be multiples of
maxWidth: keep width below this
maxHeight: keep height below this */
int crop[4];
int deinterlace;
hb_list_t * list_filter;
int width;
int height;
int keep_ratio;
int grayscale;
struct
{
int mode;
int itu_par;
int par_width;
int par_height;
int dar_width; // 0 if normal
int dar_height; // 0 if normal
int keep_display_aspect;
} anamorphic;
int modulus;
int maxWidth;
int maxHeight;
/* Video settings:
vcodec: output codec
vquality: output quality (0.0..1.0)
if < 0.0 or > 1.0, bitrate is used instead,
except with x264, to use its real QP/RF scale
vbitrate: output bitrate (kbps)
vrate, vrate_base: output framerate is vrate / vrate_base
cfr: 0 (vfr), 1 (cfr), 2 (pfr) [see render.c]
pass: 0, 1 or 2 (or -1 for scan)
advanced_opts: string of extra advanced encoder options
areBframes: boolean to note if b-frames are included in advanced_opts */
#define HB_VCODEC_MASK 0x0000FF
#define HB_VCODEC_X264 0x000001
#define HB_VCODEC_THEORA 0x000002
#define HB_VCODEC_FFMPEG_MPEG4 0x000010
#define HB_VCODEC_FFMPEG HB_VCODEC_FFMPEG_MPEG4
#define HB_VCODEC_FFMPEG_MPEG2 0x000020
#define HB_VCODEC_FFMPEG_MASK 0x0000F0
int vcodec;
float vquality;
int vbitrate;
int pfr_vrate;
int pfr_vrate_base;
int vrate;
int vrate_base;
int cfr;
int pass;
int fastfirstpass;
char *advanced_opts;
char *x264_profile;
char *x264_preset;
char *x264_tune;
char *h264_level;
int areBframes;
int color_matrix_code;
int color_prim;
int color_transfer;
int color_matrix;
// see https://developer.apple.com/quicktime/icefloe/dispatch019.html#colr
#define HB_COLR_PRI_BT709 1
#define HB_COLR_PRI_UNDEF 2
#define HB_COLR_PRI_EBUTECH 5 // use for bt470bg
#define HB_COLR_PRI_SMPTEC 6 // smpte170m; also use for bt470m and smpte240m
// 0, 3-4, 7-65535: reserved
#define HB_COLR_TRA_BT709 1 // also use for bt470m, bt470bg and smpte170m
#define HB_COLR_TRA_UNDEF 2
#define HB_COLR_TRA_SMPTE240M 7
// 0, 3-6, 8-65535: reserved
#define HB_COLR_MAT_BT709 1
#define HB_COLR_MAT_UNDEF 2
#define HB_COLR_MAT_SMPTE170M 6 // also use for fcc and bt470bg
#define HB_COLR_MAT_SMPTE240M 7
// 0, 3-5, 8-65535: reserved
/* List of audio settings. */
hb_list_t * list_audio;
int acodec_copy_mask; // Auto Passthru allowed codecs
int acodec_fallback; // Auto Passthru fallback encoder
/* Subtitles */
hb_list_t * list_subtitle;
/* Muxer settings
mux: output file format
file: file path */
#define HB_MUX_MASK 0xFF0000
#define HB_MUX_MP4 0x010000
#define HB_MUX_MKV 0x200000
int mux;
const char * file;
/* Allow MP4 files > 4 gigs */
int largeFileSize;
int mp4_optimize;
int ipod_atom;
int indepth_scan;
hb_subtitle_config_t select_subtitle_config;
int angle; // dvd angle to encode
int frame_to_start; // declare eof when we hit this frame
int64_t pts_to_start; // drop frames until we pass this pts
// in the time-linearized input stream
int frame_to_stop; // declare eof when we hit this frame
int64_t pts_to_stop; // declare eof when we pass this pts in
// the time-linearized input stream
int start_at_preview; // if non-zero, encoding will start
// at the position of preview n
int seek_points; // out of N previews
uint32_t frames_to_skip; // decode but discard this many frames
// initially (for frame accurate positioning
// to non-I frames).
#ifdef __LIBHB__
/* Internal data */
hb_handle_t * h;
hb_lock_t * pause;
volatile int * die;
volatile int done;
uint64_t st_pause_date;
uint64_t st_paused;
hb_fifo_t * fifo_mpeg2; /* MPEG-2 video ES */
hb_fifo_t * fifo_raw; /* Raw pictures */
hb_fifo_t * fifo_sync; /* Raw pictures, framerate corrected */
hb_fifo_t * fifo_render; /* Raw pictures, scaled */
hb_fifo_t * fifo_mpeg4; /* MPEG-4 video ES */
hb_list_t * list_work;
hb_esconfig_t config;
hb_mux_data_t * mux_data;
#endif
};
/* Audio starts here */
/* Audio Codecs */
#define HB_ACODEC_MASK 0x001FFF00
#define HB_ACODEC_FAAC 0x00000100
#define HB_ACODEC_LAME 0x00000200
#define HB_ACODEC_VORBIS 0x00000400
#define HB_ACODEC_AC3 0x00000800
#define HB_ACODEC_LPCM 0x00001000
#define HB_ACODEC_DCA 0x00002000
#define HB_ACODEC_CA_AAC 0x00004000
#define HB_ACODEC_CA_HAAC 0x00008000
#define HB_ACODEC_FFAAC 0x00010000
#define HB_ACODEC_FFMPEG 0x00020000
#define HB_ACODEC_DCA_HD 0x00040000
#define HB_ACODEC_MP3 0x00080000
#define HB_ACODEC_FFFLAC 0x00100000
#define HB_ACODEC_FF_MASK 0x001f0000
#define HB_ACODEC_PASS_FLAG 0x40000000
#define HB_ACODEC_PASS_MASK (HB_ACODEC_MP3 | HB_ACODEC_FFAAC | HB_ACODEC_DCA_HD | HB_ACODEC_AC3 | HB_ACODEC_DCA)
#define HB_ACODEC_AUTO_PASS (HB_ACODEC_PASS_MASK | HB_ACODEC_PASS_FLAG)
#define HB_ACODEC_MP3_PASS (HB_ACODEC_MP3 | HB_ACODEC_PASS_FLAG)
#define HB_ACODEC_AAC_PASS (HB_ACODEC_FFAAC | HB_ACODEC_PASS_FLAG)
#define HB_ACODEC_AC3_PASS (HB_ACODEC_AC3 | HB_ACODEC_PASS_FLAG)
#define HB_ACODEC_DCA_PASS (HB_ACODEC_DCA | HB_ACODEC_PASS_FLAG)
#define HB_ACODEC_DCA_HD_PASS (HB_ACODEC_DCA_HD | HB_ACODEC_PASS_FLAG)
#define HB_ACODEC_ANY (HB_ACODEC_MASK | HB_ACODEC_PASS_FLAG)
#define HB_SUBSTREAM_BD_TRUEHD 0x72
#define HB_SUBSTREAM_BD_AC3 0x76
#define HB_SUBSTREAM_BD_DTSHD 0x72
#define HB_SUBSTREAM_BD_DTS 0x71
/* Audio Mixdown */
/* define some masks, used to extract the various information from the HB_AMIXDOWN_XXXX values */
#define HB_AMIXDOWN_DCA_FORMAT_MASK 0x00FFF000
#define HB_AMIXDOWN_A52_FORMAT_MASK 0x00000FF0
#define HB_AMIXDOWN_DISCRETE_CHANNEL_COUNT_MASK 0x0000000F
/* define the HB_AMIXDOWN_XXXX values */
#define HB_AMIXDOWN_NONE 0x00000000
#define HB_AMIXDOWN_MONO 0x01000011
// DCA_FORMAT of DCA_MONO = 0 = 0x000
// A52_FORMAT of A52_MONO = 1 = 0x01
// discrete channel count of 1
#define HB_AMIXDOWN_STEREO 0x02002022
// DCA_FORMAT of DCA_STEREO = 2 = 0x002
// A52_FORMAT of A52_STEREO = 2 = 0x02
// discrete channel count of 2
#define HB_AMIXDOWN_DOLBY 0x042070A2
// DCA_FORMAT of DCA_3F1R | DCA_OUT_DPLI = 519 = 0x207
// A52_FORMAT of A52_DOLBY = 10 = 0x0A
// discrete channel count of 2
#define HB_AMIXDOWN_DOLBYPLII 0x084094A2
// DCA_FORMAT of DCA_3F2R | DCA_OUT_DPLII = 1033 = 0x409
// A52_FORMAT of A52_DOLBY | A52_USE_DPLII = 74 = 0x4A
// discrete channel count of 2
#define HB_AMIXDOWN_6CH 0x10089176
// DCA_FORMAT of DCA_3F2R | DCA_LFE = 137 = 0x089
// A52_FORMAT of A52_3F2R | A52_LFE = 23 = 0x17
// discrete channel count of 6
/* define some macros to extract the various information from the HB_AMIXDOWN_XXXX values */
#define HB_AMIXDOWN_GET_DCA_FORMAT( a ) ( ( a & HB_AMIXDOWN_DCA_FORMAT_MASK ) >> 12 )
#define HB_AMIXDOWN_GET_A52_FORMAT( a ) ( ( a & HB_AMIXDOWN_A52_FORMAT_MASK ) >> 4 )
#define HB_AMIXDOWN_GET_DISCRETE_CHANNEL_COUNT( a ) ( ( a & HB_AMIXDOWN_DISCRETE_CHANNEL_COUNT_MASK ) )
/* Input Channel Layout */
/* define some masks, used to extract the various information from the HB_AMIXDOWN_XXXX values */
#define HB_INPUT_CH_LAYOUT_DISCRETE_FRONT_MASK 0x00F0000
#define HB_INPUT_CH_LAYOUT_DISCRETE_REAR_MASK 0x000F000
#define HB_INPUT_CH_LAYOUT_DISCRETE_LFE_MASK 0x0000F00
#define HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK 0xFFFF0FF
#define HB_INPUT_CH_LAYOUT_ENCODED_FRONT_MASK 0x00000F0
#define HB_INPUT_CH_LAYOUT_ENCODED_REAR_MASK 0x000000F
/* define the input channel layouts used to describe the channel layout of this audio */
#define HB_INPUT_CH_LAYOUT_MONO 0x0110010
#define HB_INPUT_CH_LAYOUT_STEREO 0x0220020
#define HB_INPUT_CH_LAYOUT_DOLBY 0x0320031
#define HB_INPUT_CH_LAYOUT_3F 0x0430030
#define HB_INPUT_CH_LAYOUT_2F1R 0x0521021
#define HB_INPUT_CH_LAYOUT_3F1R 0x0631031
#define HB_INPUT_CH_LAYOUT_2F2R 0x0722022
#define HB_INPUT_CH_LAYOUT_3F2R 0x0832032
#define HB_INPUT_CH_LAYOUT_4F2R 0x0942042
#define HB_INPUT_CH_LAYOUT_3F4R 0x0a34034
#define HB_INPUT_CH_LAYOUT_HAS_LFE 0x0000100
/* define some macros to extract the various information from the HB_AMIXDOWN_XXXX values */
#define HB_INPUT_CH_LAYOUT_GET_DISCRETE_FRONT_COUNT( a ) ( ( a & HB_INPUT_CH_LAYOUT_DISCRETE_FRONT_MASK ) >> 16 )
#define HB_INPUT_CH_LAYOUT_GET_DISCRETE_REAR_COUNT( a ) ( ( a & HB_INPUT_CH_LAYOUT_DISCRETE_REAR_MASK ) >> 12 )
#define HB_INPUT_CH_LAYOUT_GET_DISCRETE_LFE_COUNT( a ) ( ( a & HB_INPUT_CH_LAYOUT_DISCRETE_LFE_MASK ) >> 8 )
#define HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT( a ) ( ( ( a & HB_INPUT_CH_LAYOUT_DISCRETE_FRONT_MASK ) >> 16 ) + ( ( a & HB_INPUT_CH_LAYOUT_DISCRETE_REAR_MASK ) >> 12 ) + ( ( a & HB_INPUT_CH_LAYOUT_DISCRETE_LFE_MASK ) >> 8 ) )
#define HB_INPUT_CH_LAYOUT_GET_ENCODED_FRONT_COUNT( a ) ( ( a & HB_INPUT_CH_LAYOUT_ENCODED_FRONT_MASK ) >> 4 )
#define HB_INPUT_CH_LAYOUT_GET_ENCODED_REAR_COUNT( a ) ( ( a & HB_INPUT_CH_LAYOUT_ENCODED_REAR_MASK ) )
/* define an invalid VBR quality compatible with all VBR-capable codecs */
#define HB_INVALID_AUDIO_QUALITY (-3.)
struct hb_audio_config_s
{
/* Output */
struct
{
int track; /* Output track number */
uint32_t codec; /* Output audio codec.
* HB_ACODEC_AC3 means pass-through, then bitrate and samplerate
* are ignored.
*/
int samplerate; /* Output sample rate (Hz) */
int samples_per_frame; /* Number of samples per frame */
int bitrate; /* Output bitrate (kbps) */
float quality; /* Output quality */
float compression_level; /* Output compression level */
int mixdown; /* The mixdown format to be used for this audio track (see HB_AMIXDOWN_*) */
double dynamic_range_compression; /* Amount of DRC that gets applied to this track */
double gain; /* Gain in dB. negative is quieter */
char * name; /* Output track name */
} out;
/* Input */
struct
{
int track; /* Input track number */
PRIVATE uint32_t codec; /* Input audio codec */
PRIVATE uint32_t reg_desc; /* registration descriptor of source */
PRIVATE uint32_t stream_type; /* stream type from source stream */
PRIVATE uint32_t substream_type; /* substream for multiplexed streams */
PRIVATE uint32_t codec_param; /* per-codec config info */
PRIVATE uint32_t version; /* Bitsream version */
PRIVATE uint32_t mode; /* Bitstream mode, codec dependent encoding */
PRIVATE int samplerate; /* Input sample rate (Hz) */
PRIVATE int samples_per_frame; /* Number of samples per frame */
PRIVATE int bitrate; /* Input bitrate (kbps) */
PRIVATE int channel_layout; /* channel_layout is the channel layout of this audio this is used to
* provide a common way of describing the source audio */
PRIVATE hb_chan_map_t * channel_map; /* source channel map, set by the audio decoder */
} in;
/* Misc. */
union
{
PRIVATE int ac3; /* flags.ac3 is only set when the source audio format is HB_ACODEC_AC3 */
PRIVATE int dca; /* flags.dca is only set when the source audio format is HB_ACODEC_DCA */
} flags;
#define AUDIO_F_DOLBY (1 << 31) /* set if source uses Dolby Surround */
struct
{
PRIVATE char description[1024];
PRIVATE char simple[1024];
PRIVATE char iso639_2[4];
PRIVATE uint8_t type; /* normal, visually impared, directors */
} lang;
};
#ifdef __LIBHB__
struct hb_audio_s
{
int id;
hb_audio_config_t config;
struct {
hb_fifo_t * fifo_in; /* AC3/MPEG/LPCM ES */
hb_fifo_t * fifo_raw; /* Raw audio */
hb_fifo_t * fifo_sync; /* Resampled, synced raw audio */
hb_fifo_t * fifo_out; /* MP3/AAC/Vorbis ES */
hb_esconfig_t config;
hb_mux_data_t * mux_data;
hb_fifo_t * scan_cache;
} priv;
};
#endif
struct hb_chapter_s
{
int index;
int pgcn;
int pgn;
int cell_start;
int cell_end;
uint64_t block_start;
uint64_t block_end;
uint64_t block_count;
/* Visual-friendly duration */
int hours;
int minutes;
int seconds;
/* Exact duration (in 1/90000s) */
uint64_t duration;
/* Optional chapter title */
char title[1024];
};
/*
* A subtitle track.
*
* Required fields when a demuxer creates a subtitle track are:
* > id
* - ID of this track
* - must be unique for all tracks within a single job,
* since it is used to look up the appropriate in-FIFO with GetFifoForId()
* > format
* - format of the packets the subtitle decoder work-object sends to sub->fifo_raw
* - for passthru subtitles, is also the format of the final packets sent to sub->fifo_out
* - PICTURESUB for banded 8-bit YAUV pixels; see decvobsub.c documentation for more info
* - TEXTSUB for UTF-8 text marked up with , , or
* - read by the muxers, and by the subtitle burn-in logic in the hb_sync_video work-object
* > source
* - used to create the appropriate subtitle decoder work-object in do_job()
* > config.dest
* - whether to render the subtitle on the video track (RENDERSUB) or
* to pass it through its own subtitle track in the output container (PASSTHRUSUB)
* - all newly created non-VOBSUB tracks should default to PASSTHRUSUB
* - all newly created VOBSUB tracks should default to RENDERSUB, for legacy compatibility
* > lang
* - user-readable description of the subtitle track
* - may correspond to the language of the track (see the 'iso639_2' field)
* - may correspond to the type of track (see the 'type' field; ex: "Closed Captions")
* > iso639_2
* - language code for the subtitle, or "und" if unknown
*/
struct hb_subtitle_s
{
int id;
int track;
hb_subtitle_config_t config;
enum subtype { PICTURESUB, TEXTSUB } format;
enum subsource { VOBSUB, SRTSUB, CC608SUB, /*unused*/CC708SUB, UTF8SUB, TX3GSUB, SSASUB } source;
char lang[1024];
char iso639_2[4];
uint8_t type; /* Closed Caption, Childrens, Directors etc */
// Color lookup table for VOB subtitle tracks. Each entry is in YCbCr format.
// Must be filled out by the demuxer for VOB subtitle tracks.
uint32_t palette[16];
int width;
int height;
// Codec private data for subtitles originating from FFMPEG sources
uint8_t * extradata;
int extradata_size;
int hits; /* How many hits/occurrences of this subtitle */
int forced_hits; /* How many forced hits in this subtitle */
#ifdef __LIBHB__
/* Internal data */
hb_fifo_t * fifo_in; /* SPU ES */
hb_fifo_t * fifo_raw; /* Decoded SPU */
hb_fifo_t * fifo_sync;/* Synced */
hb_fifo_t * fifo_out; /* Correct Timestamps, ready to be muxed */
hb_mux_data_t * mux_data;
#endif
};
/*
* An attachment.
*
* These are usually used for attaching embedded fonts to movies containing SSA subtitles.
*/
struct hb_attachment_s
{
enum attachtype { FONT_TTF_ATTACH } type;
char * name;
char * data;
int size;
};
struct hb_metadata_s
{
char name[255];
char artist[255];
char composer[255];
char release_date[255];
char comment[1024];
char album[255];
char genre[255];
uint32_t coverart_size;
uint8_t *coverart;
};
struct hb_title_s
{
enum { HB_DVD_TYPE, HB_BD_TYPE, HB_STREAM_TYPE, HB_FF_STREAM_TYPE } type;
uint32_t reg_desc;
char path[1024];
char name[1024];
int index;
int playlist;
int vts;
int ttn;
int cell_start;
int cell_end;
uint64_t block_start;
uint64_t block_end;
uint64_t block_count;
int angle_count;
void *opaque_priv;
/* Visual-friendly duration */
int hours;
int minutes;
int seconds;
/* Exact duration (in 1/90000s) */
uint64_t duration;
double aspect; // aspect ratio for the title's video
double container_aspect; // aspect ratio from container (0 if none)
int has_resolution_change;
int width;
int height;
int pixel_aspect_width;
int pixel_aspect_height;
int color_prim;
int color_transfer;
int color_matrix;
int rate;
int rate_base;
int crop[4];
enum { HB_DVD_DEMUXER, HB_MPEG_DEMUXER, HB_NULL_DEMUXER } demuxer;
int detected_interlacing;
int pcr_pid; /* PCR PID for TS streams */
int video_id; /* demuxer stream id for video */
int video_codec; /* worker object id of video codec */
uint32_t video_stream_type; /* stream type from source stream */
int video_codec_param; /* codec specific config */
char *video_codec_name;
int video_bitrate;
const char *container_name;
int data_rate;
hb_metadata_t *metadata;
hb_list_t * list_chapter;
hb_list_t * list_audio;
hb_list_t * list_subtitle;
hb_list_t * list_attachment;
/* Job template for this title */
hb_job_t * job;
uint32_t flags;
// set if video stream doesn't have IDR frames
#define HBTF_NO_IDR (1 << 0)
};
struct hb_state_s
{
#define HB_STATE_IDLE 1
#define HB_STATE_SCANNING 2
#define HB_STATE_SCANDONE 4
#define HB_STATE_WORKING 8
#define HB_STATE_PAUSED 16
#define HB_STATE_WORKDONE 32
#define HB_STATE_MUXING 64
#define HB_STATE_SEARCHING 128
int state;
union
{
struct
{
/* HB_STATE_SCANNING */
int title_cur;
int title_count;
} scanning;
struct
{
/* HB_STATE_WORKING */
float progress;
int job_cur;
int job_count;
float rate_cur;
float rate_avg;
int hours;
int minutes;
int seconds;
int sequence_id;
} working;
struct
{
/* HB_STATE_WORKDONE */
#define HB_ERROR_NONE 0
#define HB_ERROR_CANCELED 1
#define HB_ERROR_UNKNOWN 2
int error;
} workdone;
struct
{
/* HB_STATE_MUXING */
float progress;
} muxing;
} param;
};
typedef struct hb_work_info_s
{
const char *name;
int profile;
int level;
int bitrate;
int rate;
int rate_base;
int flags;
int version;
int mode;
union {
struct { // info only valid for video decoders
int width;
int height;
int pixel_aspect_width;
int pixel_aspect_height;
int color_prim;
int color_transfer;
int color_matrix;
};
struct { // info only valid for audio decoders
int channel_layout;
hb_chan_map_t * channel_map;
int samples_per_frame;
};
};
} hb_work_info_t;
struct hb_work_object_s
{
int id;
char * name;
#ifdef __LIBHB__
int (* init) ( hb_work_object_t *, hb_job_t * );
int (* work) ( hb_work_object_t *, hb_buffer_t **,
hb_buffer_t ** );
void (* close) ( hb_work_object_t * );
/* the info entry point is used by scan to get bitstream information
* during a decode (i.e., it should only be called after at least one
* call to the 'work' entry point). currently it's only called for
* video streams & can be null for other work objects. */
int (* info) ( hb_work_object_t *, hb_work_info_t * );
/* the bitstream info entry point is used by scan to get bitstream
* information from a buffer. it doesn't have to be called during a
* decode (it can be called even if init & work haven't been).
* currently it's only called for audio streams & can be null for
* other work objects. */
int (* bsinfo) ( hb_work_object_t *, const hb_buffer_t *,
hb_work_info_t * );
void (* flush) ( hb_work_object_t * );
hb_fifo_t * fifo_in;
hb_fifo_t * fifo_out;
hb_esconfig_t * config;
/* Pointer hb_audio_t so we have access to the info in the audio worker threads. */
hb_audio_t * audio;
/* Pointer hb_subtitle_t so we have access to the info in the subtitle worker threads. */
hb_subtitle_t * subtitle;
hb_work_private_t * private_data;
hb_thread_t * thread;
volatile int * done;
int status;
int codec_param;
hb_title_t * title;
hb_work_object_t * next;
int thread_sleep_interval;
#endif
};
extern hb_work_object_t hb_sync_video;
extern hb_work_object_t hb_sync_audio;
extern hb_work_object_t hb_decmpeg2;
extern hb_work_object_t hb_decvobsub;
extern hb_work_object_t hb_encvobsub;
extern hb_work_object_t hb_deccc608;
extern hb_work_object_t hb_decsrtsub;
extern hb_work_object_t hb_decutf8sub;
extern hb_work_object_t hb_dectx3gsub;
extern hb_work_object_t hb_decssasub;
extern hb_work_object_t hb_encavcodec;
extern hb_work_object_t hb_encx264;
extern hb_work_object_t hb_enctheora;
extern hb_work_object_t hb_deca52;
extern hb_work_object_t hb_decdca;
extern hb_work_object_t hb_decavcodeca;
extern hb_work_object_t hb_decavcodecv;
extern hb_work_object_t hb_declpcm;
extern hb_work_object_t hb_encfaac;
extern hb_work_object_t hb_enclame;
extern hb_work_object_t hb_encvorbis;
extern hb_work_object_t hb_muxer;
extern hb_work_object_t hb_encca_aac;
extern hb_work_object_t hb_encca_haac;
extern hb_work_object_t hb_encavcodeca;
extern hb_work_object_t hb_reader;
#define HB_FILTER_OK 0
#define HB_FILTER_DELAY 1
#define HB_FILTER_FAILED 2
#define HB_FILTER_DROP 3
#define HB_FILTER_DONE 4
typedef struct hb_filter_init_s
{
hb_job_t * job;
int pix_fmt;
int width;
int height;
int par_width;
int par_height;
int crop[4];
int vrate_base;
int vrate;
int cfr;
} hb_filter_init_t;
typedef struct hb_filter_info_s
{
char human_readable_desc[128];
hb_filter_init_t out;
} hb_filter_info_t;
struct hb_filter_object_s
{
int id;
int enforce_order;
char * name;
char * settings;
#ifdef __LIBHB__
int (* init) ( hb_filter_object_t *, hb_filter_init_t * );
int (* work) ( hb_filter_object_t *,
hb_buffer_t **, hb_buffer_t ** );
void (* close) ( hb_filter_object_t * );
int (* info) ( hb_filter_object_t *, hb_filter_info_t * );
hb_fifo_t * fifo_in;
hb_fifo_t * fifo_out;
hb_subtitle_t * subtitle;
hb_filter_private_t * private_data;
hb_thread_t * thread;
volatile int * done;
int status;
// Filters can drop frames and thus chapter marks
// These are used to bridge the chapter to the next buffer
int chapter_val;
int64_t chapter_time;
#endif
};
enum
{
// First, filters that may change the framerate (drop or dup frames)
HB_FILTER_DETELECINE = 1,
HB_FILTER_DECOMB,
HB_FILTER_DEINTERLACE,
HB_FILTER_VFR,
// Filters that must operate on the original source image are next
HB_FILTER_DEBLOCK,
HB_FILTER_DENOISE,
HB_FILTER_RENDER_SUB,
HB_FILTER_CROP_SCALE,
// Finally filters that don't care what order they are in,
// except that they must be after the above filters
HB_FILTER_ROTATE,
};
hb_filter_object_t * hb_filter_init( int filter_id );
hb_filter_object_t * hb_filter_copy( hb_filter_object_t * filter );
void hb_filter_close( hb_filter_object_t ** );
typedef void hb_error_handler_t( const char *errmsg );
extern void hb_register_error_handler( hb_error_handler_t * handler );
char * hb_strdup_printf(const char *fmt, ...) HB_WPRINTF(1, 2);
char * hb_strncat_dup( const char * s1, const char * s2, size_t n );
int hb_yuv2rgb(int yuv);
int hb_rgb2yuv(int rgb);
const char * hb_subsource_name( int source );
// x264 preset/tune/profile & h264 level helpers
const char * const * hb_x264_presets();
const char * const * hb_x264_tunes();
const char * const * hb_x264_profiles();
const char * const * hb_h264_levels();
// x264 option name/synonym helper
const char * hb_x264_encopt_name( const char * name );
#endif