ffmpegfs.cc File Reference

FFmpeg main function and utilities implementation. More...

#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include <libavfilter/avfilter.h>
#include "ffmpegfs.h"
#include "logging.h"
#include "ffmpegfshelp.h"
#include <sys/sysinfo.h>
#include <sqlite3.h>
#include <unistd.h>
#include <fnmatch.h>
#include <iostream>
#include <libbluray/bluray-version.h>

Include dependency graph for ffmpegfs.cc:

Go to the source code of this file.

Classes
struct	HWACCEL
	Hardware acceleration device and type. More...

Macros
#define	AV_PROFILE_UNKNOWN   FF_PROFILE_UNKNOWN
	Compatibility alias for older FFmpeg versions that only define FF_PROFILE_UNKNOWN.
#define	FFMPEGFS_OPT(templ, param, value)   { templ, offsetof(FFMPEGFS_PARAMS, param), value }

Typedefs
typedef std::map< const std::string, const AUTOCOPY, comp >	AUTOCOPY_MAP
	Map command line option to AUTOCOPY enum.
typedef std::map< const std::string, const PROFILE, comp >	PROFILE_MAP
	Map command line option to PROFILE enum.
typedef std::map< const std::string, const PRORESLEVEL, comp >	LEVEL_MAP
	Map command line option to LEVEL enum.
typedef std::map< const std::string, const RECODESAME, comp >	RECODESAME_MAP
	Map command line option to RECODESAME enum.
typedef struct HWACCEL	HWACCEL
	Hardware acceleration device and type.
typedef std::map< const std::string, HWACCEL, comp >	HWACCEL_MAP
	Map command line option to HWACCEL struct.
typedef std::map< const std::string, const AVCodecID, comp >	CODEC_MAP
	Map command line option to AVCodecID.
typedef std::map< const std::string, const SAMPLE_FMT, comp >	SAMPLE_FMT_MAP
	Map command line option to SAMPLE_FMT.
typedef std::map< const std::string, const AVCodecID, comp >	AUDIOCODEC_MAP
	Map command line option to audio AVCodecID.
typedef std::map< const std::string, const AVCodecID, comp >	VIDEOCODEC_MAP
	Map command line option to video AVCodecID.

Enumerations
enum	{   KEY_HELP , KEY_VERSION , KEY_FFMPEG_CAPS , KEY_KEEP_OPT ,   KEY_DESTTYPE , KEY_AUDIOCODEC , KEY_VIDEOCODEC , KEY_AUDIO_BITRATE ,   KEY_AUDIO_SAMPLERATE , KEY_AUDIO_CHANNELS , KEY_AUDIO_SAMPLE_FMT , KEY_VIDEO_BITRATE ,   KEY_SEGMENT_DURATION , KEY_MIN_SEEK_TIME_DIFF , KEY_SCRIPTFILE , KEY_SCRIPTSOURCE ,   KEY_EXPIRY_TIME , KEY_MAX_INACTIVE_SUSPEND_TIME , KEY_MAX_INACTIVE_ABORT_TIME , KEY_PREBUFFER_TIME ,   KEY_PREBUFFER_SIZE , KEY_MAX_CACHE_SIZE , KEY_MIN_DISKSPACE_SIZE , KEY_CACHEPATH ,   KEY_CACHE_MAINTENANCE , KEY_AUTOCOPY , KEY_RECODESAME , KEY_PROFILE ,   KEY_LEVEL , KEY_LOG_MAXLEVEL , KEY_LOGFILE , KEY_HWACCEL_ENCODER_API ,   KEY_HWACCEL_ENCODER_DEVICE , KEY_HWACCEL_DECODER_API , KEY_HWACCEL_DECODER_DEVICE , KEY_HWACCEL_DECODER_BLOCKED ,   KEY_INCLUDE_EXTENSIONS , KEY_HIDE_EXTENSIONS }

Functions
static int	get_bitrate (const std::string &arg, BITRATE *bitrate)
	Get formatted bitrate.
static int	get_samplerate (const std::string &arg, int *samplerate)
	Get formatted sample rate.
static int	get_sampleformat (const std::string &arg, SAMPLE_FMT *sample_fmt)
	Get sample format.
static int	get_time (const std::string &arg, time_t *time)
	Get formatted time,.
static int	get_size (const std::string &arg, size_t *size)
	Read size: .
static int	get_desttype (const std::string &arg, FFMPEGFS_FORMAT_ARR &format)
	Get destination type.
static int	get_audiocodec (const std::string &arg, AVCodecID *audio_codec)
	Get the audio codec.
static int	get_videocodec (const std::string &arg, AVCodecID *video_codec)
	Get the video codec.
static int	get_autocopy (const std::string &arg, AUTOCOPY *autocopy)
	Get autocopy option.
static int	get_recodesame (const std::string &arg, RECODESAME *recode)
	Get recode option.
static int	get_profile (const std::string &arg, PROFILE *profile)
	Get profile option.
static int	get_level (const std::string &arg, PRORESLEVEL *level)
	Get ProRes level.
static int	get_segment_duration (const std::string &arg, int64_t *value)
	Get HLS segment duration. Input value must be in seconds.
static int	get_seek_time_diff (const std::string &arg, int64_t *value)
	Get seek time diff. Input value must be in seconds.
static int	get_hwaccel (const std::string &arg, HWACCELAPI *hwaccel_API, AVHWDeviceType *hwaccel_device_type)
	Get type of hardware acceleration. To keep it simple, currently all values are accepted.
static int	get_codec (const std::string &codec, AVCodecID *codec_id)
	Get AVCodecID for codec string.
static int	get_hwaccel_dec_blocked (const std::string &arg, HWACCEL_BLOCKED_MAP **hwaccel_dec_blocked)
	Get list of codecs and optional profiles blocked for hardware accelerated decoding.
static int	get_value (const std::string &arg, int *value)
	Get value from command line string. Finds whatever is after the "=" sign.
static int	get_value (const std::string &arg, std::string *value)
	Get value from command line string. Finds whatever is after the "=" sign.
static int	get_value (const std::string &arg, MATCHVEC *value)
	Get comma separated values from command line string. Finds whatever is after the "=" sign.
static int	get_value (const std::string &arg, double *value)
	Get value from command line string. Finds whatever is after the "=" sign.
static int	ffmpegfs_opt_proc (__attribute__((unused)) void *data, const char *arg, int key, struct fuse_args *outargs)
	FUSE option parsing function.
static bool	set_defaults ()
	Set default values.
static void	build_device_type_list ()
	Build list of available device types. Builds a list of device types supported by the current FFmpeg libary.
static void	print_params ()
	Print currently selected parameters.
static void	usage ()
	Print program usage info.
static void	ffmpeg_log (void *ptr, int level, const char *fmt, va_list vl)
	Custom FFmpeg log function. Used with av_log_set_callback().
static bool	init_logging (const std::string &logfile, const std::string &max_level, bool to_stderr, bool to_syslog)
	Inititalise logging facility.
template<typename T >
static void	list_options (const char *info, const T &map)
	Iterate through all elements in map print all keys.
std::string	get_sampleformat_text (SAMPLE_FMT sample_fmt)
	Convert SAMPLE_FMT enum to human readable text.
std::string	get_audio_codec_text (AVCodecID audio_codec)
	Convert AVCodecID enum for audio codec to human readable text.
std::string	get_video_codec_text (AVCodecID video_codec)
	Convert AVCodecID enum for video codec to human readable text.
std::string	get_autocopy_text (AUTOCOPY autocopy)
	Convert AUTOCOPY enum to human readable text.
std::string	get_recodesame_text (RECODESAME recode)
	Convert RECODESAME enum to human readable text.
std::string	get_profile_text (PROFILE profile)
	Convert PROFILE enum to human readable text.
std::string	get_level_text (PRORESLEVEL level)
	Convert PRORESLEVEL enum to human readable text.
bool	check_hwaccel_dec_blocked (AVCodecID codec_id, int profile)
	Check if codec_id and the optional profile are in the block list.
std::string	get_hwaccel_API_text (HWACCELAPI hwaccel_API)
	Get the selected hardware acceleration as text.
const char *	value_or_none (const char *value)
	Return a printable parameter value.
int	main (int argc, char *argv[])
	Main program entry point.

Variables
FFMPEGFS_FORMAT_ARR	ffmpeg_format
	Two FFmpegfs_Format infos, 0: video file, 1: audio file.
FFMPEGFS_PARAMS	params
	FFmpegfs command line parameters.
static struct fuse_opt	ffmpegfs_opts []
static const AUDIOCODEC_MAP	audiocodec_map
	List of audio codecs.
static const VIDEOCODEC_MAP	videocodec_map
	List of video codecs.
static const AUTOCOPY_MAP	autocopy_map
static const PROFILE_MAP	profile_map
static const LEVEL_MAP	prores_level_map
static const RECODESAME_MAP	recode_map
static HWACCEL_MAP	hwaccel_map
static const CODEC_MAP	hwaccel_codec_map
static const SAMPLE_FMT_MAP	sample_fmt_map

Detailed Description

FFmpeg main function and utilities implementation.

Author

Norbert Schlia (nschl.nosp@m.ia@o.nosp@m.blivi.nosp@m.on-s.nosp@m.oftwa.nosp@m.re.d.nosp@m.e)

Copyright

Copyright (C) 2006-2008 David Collett
Copyright (C) 2008-2013 K. Henriksson
Copyright (C) 2017-2026 FFmpeg support by Norbert Schlia (nschl.nosp@m.ia@o.nosp@m.blivi.nosp@m.on-s.nosp@m.oftwa.nosp@m.re.d.nosp@m.e)

Definition in file ffmpegfs.cc.

Macro Definition Documentation

AV_PROFILE_UNKNOWN

#define AV_PROFILE_UNKNOWN   FF_PROFILE_UNKNOWN

Compatibility alias for older FFmpeg versions that only define FF_PROFILE_UNKNOWN.

Definition at line 77 of file ffmpegfs.cc.

FFMPEGFS_OPT

#define FFMPEGFS_OPT	(		templ,
			param,
			value
	)		{ templ, offsetof(FFMPEGFS_PARAMS, param), value }

Map FFmpegfs options to FUSE parameters

Definition at line 297 of file ffmpegfs.cc.

Typedef Documentation

AUDIOCODEC_MAP

typedef std::map<const std::string, const AVCodecID, comp> AUDIOCODEC_MAP

Map command line option to audio AVCodecID.

Definition at line 454 of file ffmpegfs.cc.

AUTOCOPY_MAP

typedef std::map<const std::string, const AUTOCOPY, comp> AUTOCOPY_MAP

Map command line option to AUTOCOPY enum.

Definition at line 438 of file ffmpegfs.cc.

CODEC_MAP

typedef std::map<const std::string, const AVCodecID, comp> CODEC_MAP

Map command line option to AVCodecID.

Definition at line 451 of file ffmpegfs.cc.

HWACCEL

typedef struct HWACCEL HWACCEL

Hardware acceleration device and type.

<

HWACCEL_MAP

typedef std::map<const std::string, HWACCEL, comp> HWACCEL_MAP

Map command line option to HWACCEL struct.

Definition at line 450 of file ffmpegfs.cc.

LEVEL_MAP

typedef std::map<const std::string, const PRORESLEVEL, comp> LEVEL_MAP

Map command line option to LEVEL enum.

Definition at line 440 of file ffmpegfs.cc.

PROFILE_MAP

typedef std::map<const std::string, const PROFILE, comp> PROFILE_MAP

Map command line option to PROFILE enum.

Definition at line 439 of file ffmpegfs.cc.

RECODESAME_MAP

typedef std::map<const std::string, const RECODESAME, comp> RECODESAME_MAP

Map command line option to RECODESAME enum.

Definition at line 441 of file ffmpegfs.cc.

SAMPLE_FMT_MAP

typedef std::map<const std::string, const SAMPLE_FMT, comp> SAMPLE_FMT_MAP

Map command line option to SAMPLE_FMT.

Definition at line 452 of file ffmpegfs.cc.

VIDEOCODEC_MAP

typedef std::map<const std::string, const AVCodecID, comp> VIDEOCODEC_MAP

Map command line option to video AVCodecID.

Definition at line 455 of file ffmpegfs.cc.

Enumeration Type Documentation

anonymous enum

anonymous enum

Definition at line 251 of file ffmpegfs.cc.

Function Documentation

build_device_type_list()

static void build_device_type_list ( )

static

Build list of available device types. Builds a list of device types supported by the current FFmpeg libary.

Definition at line 2039 of file ffmpegfs.cc.

References hwaccel_map.

Referenced by main().

check_hwaccel_dec_blocked()

bool check_hwaccel_dec_blocked	(	AVCodecID	codec_id,
		int	profile
	)

Check if codec_id and the optional profile are in the block list.

Parameters

[in]	codec_id	- Codec ID to check
[in]	profile	- Profile to check. Set to FF_PROFILE_UNKOWN to ignore.

Returns

Returns true if codec is in block list, false if not.

Definition at line 1596 of file ffmpegfs.cc.

References AV_PROFILE_UNKNOWN, FFMPEGFS_PARAMS::m_hwaccel_dec_blocked, and params.

Referenced by FFmpeg_Transcoder::open_decoder().

ffmpeg_log()

static void ffmpeg_log ( void *  ptr, int  level, const char *  fmt, va_list  vl  )

static

Custom FFmpeg log function. Used with av_log_set_callback().

Parameters

[in]	ptr	- See av_log_set_callback() in FFmpeg API.
[in]	level	- See av_log_set_callback() in FFmpeg API.
[in]	fmt	- See av_log_set_callback() in FFmpeg API.
[in]	vl	- See av_log_set_callback() in FFmpeg API.

Definition at line 2183 of file ffmpegfs.cc.

References Logging::log_with_level(), LOGDEBUG, LOGERROR, LOGTRACE, LOGWARN, Logging::show(), and strsprintf().

Referenced by main().

ffmpegfs_opt_proc()

static int ffmpegfs_opt_proc ( __attribute__((unused)) void *  data, const char *  arg, int  key, struct fuse_args *  outargs  )

static

FUSE option parsing function.

Parameters

[in]	data	- is the user data passed to the fuse_opt_parse() function
[in]	arg	- is the whole argument or option
[in]	key	- determines why the processing function was called
[in]	outargs	- the current output argument list

Returns

-1 on error, 0 if arg is to be discarded, 1 if arg should be kept

Definition at line 1768 of file ffmpegfs.cc.

References append_sep(), docker_client, expand_path(), FFMPEFS_VERSION, ffmpeg_format, ffmpeg_libinfo(), ffmpegfs_ops, get_audiocodec(), get_autocopy(), get_bitrate(), get_desttype(), get_hwaccel(), get_hwaccel_dec_blocked(), get_level(), get_profile(), get_recodesame(), get_sampleformat(), get_samplerate(), get_seek_time_diff(), get_segment_duration(), get_size(), get_time(), get_value(), get_videocodec(), is_mount(), FFMPEGFS_PARAMS::m_audio_codec, FFMPEGFS_PARAMS::m_audiobitrate, FFMPEGFS_PARAMS::m_audiochannels, FFMPEGFS_PARAMS::m_audiosamplerate, FFMPEGFS_PARAMS::m_autocopy, FFMPEGFS_PARAMS::m_basepath, FFMPEGFS_PARAMS::m_cache_maintenance, FFMPEGFS_PARAMS::m_cachepath, FFMPEGFS_PARAMS::m_expiry_time, FFMPEGFS_PARAMS::m_hide_extensions, FFMPEGFS_PARAMS::m_hwaccel_dec_API, FFMPEGFS_PARAMS::m_hwaccel_dec_blocked, FFMPEGFS_PARAMS::m_hwaccel_dec_device, FFMPEGFS_PARAMS::m_hwaccel_dec_device_type, FFMPEGFS_PARAMS::m_hwaccel_enc_API, FFMPEGFS_PARAMS::m_hwaccel_enc_device, FFMPEGFS_PARAMS::m_hwaccel_enc_device_type, FFMPEGFS_PARAMS::m_include_extensions, FFMPEGFS_PARAMS::m_level, FFMPEGFS_PARAMS::m_log_maxlevel, FFMPEGFS_PARAMS::m_logfile, FFMPEGFS_PARAMS::m_max_cache_size, FFMPEGFS_PARAMS::m_max_inactive_abort, FFMPEGFS_PARAMS::m_max_inactive_suspend, FFMPEGFS_PARAMS::m_min_diskspace, FFMPEGFS_PARAMS::m_min_seek_time_diff, FFMPEGFS_PARAMS::m_mountpath, FFMPEGFS_PARAMS::m_prebuffer_size, FFMPEGFS_PARAMS::m_prebuffer_time, FFMPEGFS_PARAMS::m_profile, FFMPEGFS_PARAMS::m_recodesame, FFMPEGFS_PARAMS::m_sample_fmt, FFMPEGFS_PARAMS::m_scriptfile, FFMPEGFS_PARAMS::m_scriptsource, FFMPEGFS_PARAMS::m_segment_duration, FFMPEGFS_PARAMS::m_video_codec, FFMPEGFS_PARAMS::m_videobitrate, params, sanitise_filepath(), show_caps(), and usage().

Referenced by main().

get_audio_codec_text()

std::string get_audio_codec_text

(

AVCodecID

audio_codec

)

Convert AVCodecID enum for audio codec to human readable text.

Parameters

[in]

audio_codec

- AVCodecID enum value to convert.

Returns

AVCodecID as text or "INVALID" if not known.

Definition at line 1247 of file ffmpegfs.cc.

References audiocodec_map, and search_by_value().

Referenced by Format_Options::audio_codec_list(), and main().

get_audiocodec()

static int get_audiocodec ( const std::string &  arg, AVCodecID *  audio_codec  )

static

Get the audio codec.

Parameters

[in]	arg	- One of the possible audio codecs.
[out]	audio_codec	- Upon return contains selected AVCodecID enum.

Returns

Returns 0 if found; if not found returns -1.

Definition at line 1141 of file ffmpegfs.cc.

References audiocodec_map, and list_options().

Referenced by ffmpegfs_opt_proc().

get_autocopy()

static int get_autocopy ( const std::string &  arg, AUTOCOPY *  autocopy  )

static

Get autocopy option.

Parameters

[in]	arg	- One of the auto copy options.
[out]	autocopy	- Upon return contains selected AUTOCOPY enum.

Returns

Returns 0 if found; if not found returns -1.

Definition at line 1217 of file ffmpegfs.cc.

References autocopy_map, and list_options().

Referenced by ffmpegfs_opt_proc().

get_autocopy_text()

std::string get_autocopy_text

(

AUTOCOPY

autocopy

)

Convert AUTOCOPY enum to human readable text.

Parameters

[in]

autocopy

- AUTOCOPY enum value to convert.

Returns

AUTOCOPY enum as text or "INVALID" if not known.

Definition at line 1267 of file ffmpegfs.cc.

References autocopy_map, and search_by_value().

Referenced by print_params().

get_bitrate()

static int get_bitrate ( const std::string &  arg, BITRATE *  bitrate  )

static

Get formatted bitrate.

Supported formats:
In bit/s:  #  or #bps
In kbit/s: #M or #Mbps
In Mbit/s: #M or #Mbps

Parameters

[in]	arg	- Bitrate as string.
[in]	bitrate	- On return, contains parsed bitrate.

Returns

Returns 0 if valid; if invalid returns -1.

Definition at line 718 of file ffmpegfs.cc.

References BITRATE, and reg_compare().

Referenced by ffmpegfs_opt_proc().

get_codec()

static int get_codec ( const std::string &  codec, AVCodecID *  codec_id  )

static

Get AVCodecID for codec string.

Parameters

[in]	codec	- Codec string
[out]	codec_id	- AVCodecID of codec string

Returns

Returns 0 if found; if not found returns -1 and codec_id set to AV_CODEC_ID_NONE.

Definition at line 1520 of file ffmpegfs.cc.

References hwaccel_codec_map, and list_options().

Referenced by get_hwaccel_dec_blocked().

get_desttype()

static int get_desttype ( const std::string &  arg, FFMPEGFS_FORMAT_ARR &  format  )

static

Get destination type.

Parameters

[in]	arg	- Format as string (MP4, OGG etc.).
[out]	format	- Index 0: Selected video format. Index 1: Selected audio format.

Returns

Returns 0 if found; if not found returns -1.

Definition at line 1087 of file ffmpegfs.cc.

References split().

Referenced by ffmpegfs_opt_proc().

get_hwaccel()

static int get_hwaccel ( const std::string &  arg, HWACCELAPI *  hwaccel_API, AVHWDeviceType *  hwaccel_device_type  )

static

Get type of hardware acceleration. To keep it simple, currently all values are accepted.

Parameters

[in]	arg	- One of the hardware acceleration types, e.g. VAAPI.
[out]	hwaccel_API	- Upon return contains the hardware acceleration API.
[out]	hwaccel_device_type	- Upon return contains the hardware acceleration device type.

Returns

Returns 0 if found; if not found returns -1.

Definition at line 1476 of file ffmpegfs.cc.

References hwaccel_map, list_options(), HWACCEL::m_hwaccel_API, HWACCEL::m_hwaccel_device_type, and HWACCEL::m_supported.

Referenced by ffmpegfs_opt_proc().

get_hwaccel_API_text()

std::string get_hwaccel_API_text

(

HWACCELAPI

hwaccel_API

)

Get the selected hardware acceleration as text.

Parameters

[in]

hwaccel_API

- Hardware acceleration buffering API.

Returns

Hardware acceleration API as string.

Definition at line 1614 of file ffmpegfs.cc.

References hwaccel_map.

Referenced by FFmpeg_Transcoder::add_stream(), FFmpeg_Transcoder::open_bestmatch_video(), FFmpeg_Transcoder::open_decoder(), and print_params().

get_hwaccel_dec_blocked()

static int get_hwaccel_dec_blocked ( const std::string &  arg, HWACCEL_BLOCKED_MAP **  hwaccel_dec_blocked  )

static

Get list of codecs and optional profiles blocked for hardware accelerated decoding.

Parameters

[in]	arg	- Parameter with codec string and optional profile
[out]	hwaccel_dec_blocked	- Map with blocked codecs and profiles. Will be allocated if necessary.

Returns

Returns 0 on success; on error returns -1.

Definition at line 1545 of file ffmpegfs.cc.

References AV_PROFILE_UNKNOWN, and get_codec().

Referenced by ffmpegfs_opt_proc().

get_level()

static int get_level ( const std::string &  arg, PRORESLEVEL *  level  )

static

Get ProRes level.

Parameters

[in]	arg	- One of the ProRes levels.
[out]	level	- Upon return contains selected PRORESLEVEL enum.

Returns

Returns 0 if found; if not found returns -1.

Definition at line 1376 of file ffmpegfs.cc.

References list_options(), and prores_level_map.

Referenced by ffmpegfs_opt_proc().

get_level_text()

std::string get_level_text

(

PRORESLEVEL

level

)

Convert PRORESLEVEL enum to human readable text.

Parameters

[in]

level

- PRORESLEVEL enum value to convert.

Returns

PRORESLEVEL enum as text or "INVALID" if not known.

Definition at line 1407 of file ffmpegfs.cc.

References prores_level_map, and search_by_value().

Referenced by print_params().

get_profile()

static int get_profile ( const std::string &  arg, PROFILE *  profile  )

static

Get profile option.

Parameters

[in]	arg	- One of the auto profile options.
[out]	profile	- Upon return contains selected PROFILE enum.

Returns

Returns 0 if found; if not found returns -1.

Definition at line 1329 of file ffmpegfs.cc.

References list_options(), and profile_map.

Referenced by ffmpegfs_opt_proc().

get_profile_text()

std::string get_profile_text

(

PROFILE

profile

)

Convert PROFILE enum to human readable text.

Parameters

[in]

profile

- PROFILE enum value to convert.

Returns

PROFILE enum as text or "INVALID" if not known.

Definition at line 1359 of file ffmpegfs.cc.

References profile_map, and search_by_value().

Referenced by print_params().

get_recodesame()

static int get_recodesame ( const std::string &  arg, RECODESAME *  recode  )

static

Get recode option.

Parameters

[in]	arg	- One of the recode options.
[out]	recode	- Upon return contains selected RECODESAME enum.

Returns

Returns 0 if found; if not found returns -1.

Definition at line 1283 of file ffmpegfs.cc.

References list_options(), and recode_map.

Referenced by ffmpegfs_opt_proc().

get_recodesame_text()

std::string get_recodesame_text

(

RECODESAME

recode

)

Convert RECODESAME enum to human readable text.

Parameters

[in]

recode

- RECODESAME enum value to convert.

Returns

RECODESAME enum as text or "INVALID" if not known.

Definition at line 1313 of file ffmpegfs.cc.

References recode_map, and search_by_value().

Referenced by print_params().

get_sampleformat()

static int get_sampleformat ( const std::string &  arg, SAMPLE_FMT *  sample_fmt  )

static

Get sample format.

Parameters

[in]	arg	- Sample format as string.
[in]	sample_fmt	- On return, contains parsed sample format.

Returns

Returns 0 if valid; if invalid returns -1.

Definition at line 838 of file ffmpegfs.cc.

References FMT_DONTCARE, list_options(), and sample_fmt_map.

Referenced by ffmpegfs_opt_proc().

get_sampleformat_text()

std::string get_sampleformat_text

(

SAMPLE_FMT

sample_fmt

)

Convert SAMPLE_FMT enum to human readable text.

Returns

SAMPLE_FMT enum as text or "INVALID" if not known.

Definition at line 872 of file ffmpegfs.cc.

References sample_fmt_map, and search_by_value().

Referenced by main(), print_params(), and Format_Options::sample_fmt_list().

get_samplerate()

static int get_samplerate ( const std::string &  arg, int *  samplerate  )

static

Get formatted sample rate.

Supported formats:
In Hz:  #  or #Hz
In kHz: #K or #KHz

Parameters

[in]	arg	- Samplerate as string.
[in]	samplerate	- On return, contains parsed sample rate.

Returns

Returns 0 if valid; if invalid returns -1.

Definition at line 786 of file ffmpegfs.cc.

References reg_compare().

Referenced by ffmpegfs_opt_proc().

get_seek_time_diff()

static int get_seek_time_diff ( const std::string &  arg, int64_t *  value  )

static

Get seek time diff. Input value must be in seconds.

Parameters

[in]	arg	- Segment duration in seconds. Must be greater or equal 0.
[out]	value	- Upon return contains seek time diff in AV_TIME_BASE units.

Returns

Returns 0 if valid; if out of range returns -1.

Definition at line 1448 of file ffmpegfs.cc.

References get_value().

Referenced by ffmpegfs_opt_proc().

get_segment_duration()

static int get_segment_duration ( const std::string &  arg, int64_t *  value  )

static

Get HLS segment duration. Input value must be in seconds.

Parameters

[in]	arg	- Segment duration in seconds. Must be greater than 0.
[out]	value	- Upon return contains segment duration in AV_TIME_BASE units.

Returns

Returns 0 if valid; if out of range returns -1.

Definition at line 1423 of file ffmpegfs.cc.

References get_value().

Referenced by ffmpegfs_opt_proc().

get_size()

static int get_size ( const std::string &  arg, size_t *  size  )

static

Read size:
.

Supported formats:
In bytes:  # or #B @n
In KBytes: #K or #KB @n
In MBytes: #B or #MB @n
In GBytes: #G or #GB @n
In TBytes: #T or #TB

Parameters

[in]	arg	- Time as string.
[out]	size	- On return, contains parsed size.

Returns

Returns 0 if valid; if invalid returns -1.

Definition at line 995 of file ffmpegfs.cc.

References reg_compare().

Referenced by ffmpegfs_opt_proc().

get_time()

static int get_time ( const std::string &  arg, time_t *  time  )

static

Get formatted time,.

Supported formats:
Seconds: # @n
Minutes: #m @n
Hours:   #h @n
Days:    #d @n
Weeks:   #w

Parameters

[in]	arg	- Time as string.
[in]	time	- On return, contains parsed time.

Returns

Returns 0 if valid; if invalid returns -1.

Definition at line 896 of file ffmpegfs.cc.

References reg_compare().

Referenced by ffmpegfs_opt_proc().

get_value() [1/4]

static int get_value ( const std::string &  arg, double *  value  )

static

Get value from command line string. Finds whatever is after the "=" sign.

Parameters

[in]	arg	- Command line option.
[in]	value	- Upon return, contains the value after the "=" sign.

Returns

Returns 0 if valid; if invalid returns -1.

Definition at line 1744 of file ffmpegfs.cc.

get_value() [2/4]

static int get_value ( const std::string &  arg, int *  value  )

static

Get value from command line string. Finds whatever is after the "=" sign.

Parameters

[in]	arg	- Command line option.
[in]	value	- Upon return, contains the value after the "=" sign.

Returns

Returns 0 if valid; if invalid returns -1.

Definition at line 1636 of file ffmpegfs.cc.

Referenced by ffmpegfs_opt_proc(), get_seek_time_diff(), and get_segment_duration().

get_value() [3/4]

static int get_value ( const std::string &  arg, MATCHVEC *  value  )

static

Get comma separated values from command line string. Finds whatever is after the "=" sign.

Parameters

[in]	arg	- Command line option.
[in]	value	- Upon return, contains a set of the values after the "=" sign.

Returns

Returns 0 if valid; if invalid returns -1.

Definition at line 1682 of file ffmpegfs.cc.

References split().

get_value() [4/4]

static int get_value ( const std::string &  arg, std::string *  value  )

static

Get value from command line string. Finds whatever is after the "=" sign.

Parameters

[in]	arg	- Command line option.
[in]	value	- Upon return, contains the value after the "=" sign.

Returns

Returns 0 if valid; if invalid returns -1.

Definition at line 1659 of file ffmpegfs.cc.

get_video_codec_text()

std::string get_video_codec_text

(

AVCodecID

video_codec

)

Convert AVCodecID enum for video codec to human readable text.

Parameters

[in]

video_codec

- AVCodecID enum value to convert.

Returns

AVCodecID as text or "INVALID" if not known.

Definition at line 1257 of file ffmpegfs.cc.

References search_by_value(), and videocodec_map.

Referenced by main(), and Format_Options::video_codec_list().

get_videocodec()

static int get_videocodec ( const std::string &  arg, AVCodecID *  video_codec  )

static

Get the video codec.

Parameters

[in]	arg	- One of the possible video codecs.
[out]	video_codec	- Upon return contains selected AVCodecID enum.

Returns

Returns 0 if found; if not found returns -1.

Definition at line 1179 of file ffmpegfs.cc.

References list_options(), and videocodec_map.

Referenced by ffmpegfs_opt_proc().

init_logging()

static bool init_logging ( const std::string &  logfile, const std::string &  max_level, bool  to_stderr, bool  to_syslog  )

static

Inititalise logging facility.

Parameters

[in]	logfile	- Name of log file if file writing is selected.
[in]	max_level	- Maximum level to log.
[in]	to_stderr	- If true, log to stderr.
[in]	to_syslog	- If true, log to syslog.

Returns

Returns true on success; false on error.

Definition at line 2345 of file ffmpegfs.cc.

References Logging::init_logging(), LOGDEBUG, LOGERROR, LOGINFO, LOGTRACE, and LOGWARN.

Referenced by main().

list_options()

template<typename T >

static void list_options ( const char *  info, const T &  map  )

static

Iterate through all elements in map print all keys.

Parameters

[in]	info	- Informative text, will be printed before the list. May be nullptr.
[in]	map	- Map to go through.

Definition at line 683 of file ffmpegfs.cc.

Referenced by get_audiocodec(), get_autocopy(), get_codec(), get_hwaccel(), get_level(), get_profile(), get_recodesame(), get_sampleformat(), and get_videocodec().

main()

int main	(	int	argc,
		char *	argv[]
	)

Main program entry point.

Parameters

[in]	argc	- Number of command line arguments.
[in]	argv	- Command line argument array.

Returns

Return value will be the errorlevel of the executable. Returns 0 on success, 1 on error.

Definition at line 2374 of file ffmpegfs.cc.

References append_sep(), build_device_type_list(), detect_docker(), docker_client, expand_path(), FFMPEFS_VERSION, ffmpeg_format, ffmpeg_log(), ffmpegfs_ops, ffmpegfs_opt_proc(), ffmpegfs_opts, get_audio_codec_text(), get_sampleformat_text(), get_video_codec_text(), init_fuse_ops(), init_logging(), FFMPEGFS_PARAMS::m_audio_codec, FFMPEGFS_PARAMS::m_basepath, FFMPEGFS_PARAMS::m_cachepath, FFMPEGFS_PARAMS::m_clear_cache, FFMPEGFS_PARAMS::m_debug, FFMPEGFS_PARAMS::m_log_maxlevel, FFMPEGFS_PARAMS::m_log_stderr, FFMPEGFS_PARAMS::m_log_syslog, FFMPEGFS_PARAMS::m_logfile, FFMPEGFS_PARAMS::m_max_threads, FFMPEGFS_PARAMS::m_mountpath, FFMPEGFS_PARAMS::m_prune_cache, FFMPEGFS_PARAMS::m_sample_fmt, FFMPEGFS_PARAMS::m_video_codec, params, print_params(), set_defaults(), transcoder_cache_clear(), transcoder_cache_maintenance(), and transcoder_init().

print_params()

static void print_params ( )

static

Print currently selected parameters.

Definition at line 2071 of file ffmpegfs.cc.

References ffmpeg_format, FMT_DONTCARE, format_bitrate(), format_duration(), format_number(), format_samplerate(), format_size(), format_time(), get_autocopy_text(), get_codec_name(), get_hwaccel_API_text(), get_level_text(), get_profile_text(), get_recodesame_text(), get_sampleformat_text(), implode(), FFMPEGFS_PARAMS::m_audiobitrate, FFMPEGFS_PARAMS::m_audiochannels, FFMPEGFS_PARAMS::m_audiosamplerate, FFMPEGFS_PARAMS::m_autocopy, FFMPEGFS_PARAMS::m_basepath, FFMPEGFS_PARAMS::m_cache_maintenance, FFMPEGFS_PARAMS::m_clear_cache, FFMPEGFS_PARAMS::m_decoding_errors, FFMPEGFS_PARAMS::m_deinterlace, FFMPEGFS_PARAMS::m_disable_cache, FFMPEGFS_PARAMS::m_enablescript, FFMPEGFS_PARAMS::m_expiry_time, FFMPEGFS_PARAMS::m_hide_extensions, FFMPEGFS_PARAMS::m_hwaccel_dec_API, FFMPEGFS_PARAMS::m_hwaccel_dec_device, FFMPEGFS_PARAMS::m_hwaccel_dec_device_type, FFMPEGFS_PARAMS::m_hwaccel_enc_API, FFMPEGFS_PARAMS::m_hwaccel_enc_device, FFMPEGFS_PARAMS::m_hwaccel_enc_device_type, FFMPEGFS_PARAMS::m_include_extensions, FFMPEGFS_PARAMS::m_level, FFMPEGFS_PARAMS::m_log_maxlevel, FFMPEGFS_PARAMS::m_log_stderr, FFMPEGFS_PARAMS::m_log_syslog, FFMPEGFS_PARAMS::m_logfile, FFMPEGFS_PARAMS::m_max_cache_size, FFMPEGFS_PARAMS::m_max_inactive_abort, FFMPEGFS_PARAMS::m_max_inactive_suspend, FFMPEGFS_PARAMS::m_max_threads, FFMPEGFS_PARAMS::m_min_diskspace, FFMPEGFS_PARAMS::m_min_dvd_chapter_duration, FFMPEGFS_PARAMS::m_min_seek_time_diff, FFMPEGFS_PARAMS::m_mountpath, FFMPEGFS_PARAMS::m_no_subtitles, FFMPEGFS_PARAMS::m_noalbumarts, FFMPEGFS_PARAMS::m_oldnamescheme, FFMPEGFS_PARAMS::m_prebuffer_size, FFMPEGFS_PARAMS::m_prebuffer_time, FFMPEGFS_PARAMS::m_profile, FFMPEGFS_PARAMS::m_recodesame, FFMPEGFS_PARAMS::m_sample_fmt, FFMPEGFS_PARAMS::m_scriptfile, FFMPEGFS_PARAMS::m_scriptsource, FFMPEGFS_PARAMS::m_segment_duration, FFMPEGFS_PARAMS::m_videobitrate, FFMPEGFS_PARAMS::m_videoheight, FFMPEGFS_PARAMS::m_videowidth, FFMPEGFS_PARAMS::m_win_smb_fix, params, FFMPEGFS_PARAMS::smart_transcode(), Logging::trace(), transcoder_cache_path(), and value_or_none().

Referenced by main().

set_defaults()

static bool set_defaults ( )

static

Set default values.

Returns

Returns true if options are OK, false if option combination is invalid.

Definition at line 2021 of file ffmpegfs.cc.

References ffmpeg_format, FFMPEGFS_PARAMS::m_level, NONE, params, and PRORES_HQ.

Referenced by main().

usage()

static void usage ( )

static

Print program usage info.

Definition at line 666 of file ffmpegfs.cc.

Referenced by ffmpegfs_opt_proc().

value_or_none()

const char * value_or_none

(

const char *

value

)

Return a printable parameter value.

Converts nullable C strings used by optional command-line parameters into a stable text representation for diagnostic output.

Parameters

[in]

value

String value to print, or nullptr if the value is unset.

Returns

value if it is not nullptr, otherwise the literal string "NONE".

Definition at line 2063 of file ffmpegfs.cc.

Referenced by print_params().

Variable Documentation

audiocodec_map

const AUDIOCODEC_MAP audiocodec_map

static

Initial value:

{
    { "AAC",            AV_CODEC_ID_AAC },          
    { "AC3",            AV_CODEC_ID_AC3 },          
    { "MP3",            AV_CODEC_ID_MP3 },          
    { "OPUS",           AV_CODEC_ID_OPUS },         
 
    { "VORBIS",         AV_CODEC_ID_VORBIS },       
    { "DTS",            AV_CODEC_ID_DTS },          
    { "PCM16",          AV_CODEC_ID_PCM_S16LE },    
    { "PCM24",          AV_CODEC_ID_PCM_S24LE },    
    { "PCM32",          AV_CODEC_ID_PCM_S32LE },    
}

List of audio codecs.

Definition at line 460 of file ffmpegfs.cc.

Referenced by get_audio_codec_text(), and get_audiocodec().

autocopy_map

const AUTOCOPY_MAP autocopy_map

static

Initial value:

{
    { "OFF",            AUTOCOPY::OFF },
    { "MATCH",          AUTOCOPY::MATCH },
    { "MATCHLIMIT",     AUTOCOPY::MATCHLIMIT },
    { "STRICT",         AUTOCOPY::STRICT },
    { "STRICTLIMIT",    AUTOCOPY::STRICTLIMIT },
}

List of AUTOCOPY options

Definition at line 492 of file ffmpegfs.cc.

Referenced by get_autocopy(), and get_autocopy_text().

ffmpeg_format

FFMPEGFS_FORMAT_ARR ffmpeg_format

Two FFmpegfs_Format infos, 0: video file, 1: audio file.

Definition at line 80 of file ffmpegfs.cc.

Referenced by create_bluray_virtualfile(), create_cuesheet_virtualfile(), create_dvd_virtualfile(), create_vcd_virtualfile(), FFMPEGFS_PARAMS::current_format(), ffmpegfs_getattr(), ffmpegfs_opt_proc(), find_original(), flags_to_dir(), get_format(), guess_format_idx(), main(), print_params(), set_defaults(), and FFMPEGFS_PARAMS::smart_transcode().

ffmpegfs_opts

struct fuse_opt ffmpegfs_opts[]

static

FUSE option descriptions

Need to ignore annoying warnings caused by fuse.h

Definition at line 307 of file ffmpegfs.cc.

Referenced by main().

hwaccel_codec_map

const CODEC_MAP hwaccel_codec_map

static

Initial value:

{
    { "H263",   AV_CODEC_ID_H263 },
    { "H264",   AV_CODEC_ID_H264 },
    { "HEVC",   AV_CODEC_ID_HEVC },
    { "MPEG2",  AV_CODEC_ID_MPEG2VIDEO },
    { "MPEG4",  AV_CODEC_ID_MPEG4 },
    { "VC1",    AV_CODEC_ID_VC1 },
    { "VP8",    AV_CODEC_ID_VP8 },
    { "VP9",    AV_CODEC_ID_VP9 },
    { "WMV3",   AV_CODEC_ID_WMV3 },
}

List of AUTOCOPY options

Definition at line 602 of file ffmpegfs.cc.

Referenced by get_codec().

hwaccel_map

HWACCEL_MAP hwaccel_map

static

List if hardware acceleration options. See https://trac.ffmpeg.org/wiki/HWAccelIntro

AV_HWDEVICE_TYPE_NONE will be set to the appropriate device type in build_device_type_list() by asking the FFmpeg API for the proper type.

Definition at line 555 of file ffmpegfs.cc.

Referenced by build_device_type_list(), get_hwaccel(), and get_hwaccel_API_text().

params

FFMPEGFS_PARAMS params

FFmpegfs command line parameters.

Definition at line 81 of file ffmpegfs.cc.

Referenced by FFmpeg_Transcoder::add_stream(), Format_Options::audio_codec(), Format_Options::audio_codec_list(), FFmpeg_Transcoder::audio_size(), Cache_Entry::Cache_Entry(), FFmpeg_Transcoder::calculate_predicted_filesize(), FFmpeg_Transcoder::can_copy_stream(), check_hwaccel_dec_blocked(), Cache_Entry::clear(), create_dvd_virtualfile(), FFmpeg_Transcoder::decode_frame(), Cache_Entry::decode_timeout(), FFmpeg_Transcoder::encode_finish(), Cache_Entry::expired(), FFmpeg_Transcoder::FFmpeg_Transcoder(), ffmpegfs_getattr(), ffmpegfs_init(), ffmpegfs_opt_proc(), ffmpegfs_readdir(), find_original(), FFmpeg_Transcoder::get_format(), get_format(), FFmpeg_Transcoder::get_hw_decoder_name(), FFmpeg_Transcoder::get_hw_encoder_name(), FFmpeg_Transcoder::get_next_segment(), FFmpeg_Transcoder::get_pix_formats(), VIRTUALFILE::get_segment_count(), FFmpeg_Transcoder::get_video_size(), guess_format_idx(), FFmpeg_Transcoder::hwframe_ctx_set(), Buffer::init(), insert_file(), invalidate_stale_cache_file(), Format_Options::is_audio_codec_supported(), Format_Options::is_sample_fmt_supported(), Format_Options::is_video_codec_supported(), load_path(), log_transcoding_result(), main(), Buffer::make_cachefile_name(), make_hls_fileset(), FFmpeg_Transcoder::open_albumarts(), FFmpeg_Transcoder::open_bestmatch_video(), FFmpeg_Transcoder::open_decoder(), FFmpeg_Transcoder::open_input_file(), FFmpeg_Transcoder::open_output(), FFmpeg_Transcoder::open_output_filestreams(), FFmpeg_Transcoder::open_output_frame_set(), Cache_Entry::outdated(), FFmpeg_Transcoder::prepare_codec(), FFmpeg_Transcoder::prepare_format(), prepare_script(), print_params(), FFmpeg_Transcoder::process_single_fr(), Format_Options::sample_format(), set_defaults(), FFmpeg_Transcoder::start_new_segment(), start_transcoder_thread(), Format_Options::subtitle_codec(), Cache_Entry::suspend_timeout(), transcode(), transcoder_cache_path(), transcoder_new(), transcoder_read(), transcoder_set_filesize(), Format_Options::video_codec(), Format_Options::video_codec_list(), FFmpeg_Transcoder::video_size(), virtual_name(), and Logging::Logger::~Logger().

profile_map

const PROFILE_MAP profile_map

static

Initial value:

{
    { "NONE",           PROFILE::DEFAULT },
 
    
 
    { "FF",             PROFILE::MP4_FF },
    { "EDGE",           PROFILE::MP4_EDGE },
    { "IE",             PROFILE::MP4_IE },
    { "CHROME",         PROFILE::MP4_CHROME },
    { "SAFARI",         PROFILE::MP4_SAFARI },
    { "OPERA",          PROFILE::MP4_OPERA },
    { "MAXTHON",        PROFILE::MP4_MAXTHON },
 
    
 
    { "ITUNES",         PROFILE::ALAC_ITUNES },
 
    
}

List if MP4 profiles

Definition at line 504 of file ffmpegfs.cc.

Referenced by get_profile(), and get_profile_text().

prores_level_map

const LEVEL_MAP prores_level_map

static

Initial value:

{
    
    { "PROXY",          PRORESLEVEL::PRORES_PROXY },
    { "LT",             PRORESLEVEL::PRORES_LT },
    { "STANDARD",       PRORESLEVEL::PRORES_STANDARD },
    { "HQ",             PRORESLEVEL::PRORES_HQ },
}

List if ProRes levels.

Definition at line 528 of file ffmpegfs.cc.

Referenced by get_level(), and get_level_text().

recode_map

const RECODESAME_MAP recode_map

static

Initial value:

{
    
    { "NO",             RECODESAME::NO },
    { "YES",            RECODESAME::YES },
}

List if recode options.

Definition at line 540 of file ffmpegfs.cc.

Referenced by get_recodesame(), and get_recodesame_text().

sample_fmt_map

const SAMPLE_FMT_MAP sample_fmt_map

static

Initial value:

{
    { "0",      SAMPLE_FMT::FMT_DONTCARE },
    { "8",      SAMPLE_FMT::FMT_8 },
    { "16",     SAMPLE_FMT::FMT_16 },
    { "24",     SAMPLE_FMT::FMT_24 },
    { "32",     SAMPLE_FMT::FMT_32 },
    { "64",     SAMPLE_FMT::FMT_64 },
    { "F16",    SAMPLE_FMT::FMT_F16 },
    { "F24",    SAMPLE_FMT::FMT_F24 },
    { "F32",    SAMPLE_FMT::FMT_F32 },
    { "F64",    SAMPLE_FMT::FMT_F64 },
}

List of sample formats.

Definition at line 618 of file ffmpegfs.cc.

Referenced by get_sampleformat(), and get_sampleformat_text().

videocodec_map

const VIDEOCODEC_MAP videocodec_map

static

Initial value:

{
    { "MPEG1",          AV_CODEC_ID_MPEG1VIDEO },   
    { "MPEG2",          AV_CODEC_ID_MPEG2VIDEO },   
    { "H264",           AV_CODEC_ID_H264 },         
    { "H265",           AV_CODEC_ID_H265 },         
    { "VP8",            AV_CODEC_ID_VP8 },          
    { "VP9",            AV_CODEC_ID_VP9 },          
 
    
}

List of video codecs.

Definition at line 477 of file ffmpegfs.cc.

Referenced by get_video_codec_text(), and get_videocodec().