Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

c3ca1 4.35%
4386f 6.52%
c5ccb 75.00%
26bdd 8.70%
8473c 1.09%
2a5c4 1.09%
d1b49 1.09%
ef72e 1.09%
60416 1.09%
(Note, Valve publishes each variation of this file with the same version, but the hashes are unique.)

Relationships


PE structurePE file structure

Show functions
Import table
avcodec-53.dll
av_destruct_packet, av_dup_packet, av_fast_malloc, av_fast_realloc, av_free_packet, av_get_bits_per_sample, av_get_codec_tag_string, av_grow_packet, av_init_packet, av_log_ask_for_sample, av_new_packet, av_packet_merge_side_data, av_parser_close, av_parser_init, av_parser_parse2, av_shrink_packet, av_xiphlacing, avcodec_alloc_context3, avcodec_close, avcodec_decode_audio3, avcodec_decode_video2, avcodec_find_decoder, avcodec_get_frame_defaults, avcodec_open2, avcodec_pix_fmt_to_codec_tag, avcodec_register_all, avcodec_set_dimensions, avcodec_string, ff_find_pix_fmt, ff_mpa_freq_tab, ff_mpeg4audio_get_config, ff_mpeg4audio_sample_rates, ff_raw_pix_fmt_tags, ff_toupper4
avutil-51.dll
av_compare_mod, av_compare_ts, av_crc, av_crc_get_table, av_d2q, av_dict_copy, av_dict_free, av_dict_get, av_dict_set, av_dynarray_add, av_find_info_tag, av_free, av_freep, av_gcd, av_get_pix_fmt_name, av_int2dbl, av_int2flt, av_log, av_malloc, av_mallocz, av_opt_find, av_opt_free, av_opt_set_defaults, av_opt_set_dict, av_parse_time, av_realloc, av_reduce, av_rescale, av_rescale_q, av_rescale_rnd, av_strdup, av_strlcat, av_strlcatf, av_strlcpy, av_strstart, ff_log2_tab
kernel32.dll
DeleteCriticalSection, EnterCriticalSection, FreeLibrary, GetLastError, GetModuleHandleA, GetProcAddress, GetSystemTimeAsFileTime, InitializeCriticalSection, InterlockedExchange, IsDBCSLeadByteEx, LeaveCriticalSection, LoadLibraryA, MultiByteToWideChar, Sleep, TlsGetValue, VirtualProtect, VirtualQuery, WideCharToMultiByte
msvcrt.dll
DllMain
Export table
_get_output_format
_nm__ff_log2_tab
_nm__ff_mpa_freq_tab
_nm__ff_mpeg4audio_sample_rates
_nm__ff_raw_pix_fmt_tags
av_add_index_entry
av_alloc_put_byte
av_append_packet
av_close_input_file
av_close_input_stream
av_codec_get_id
av_codec_get_tag
av_demuxer_open
av_dump_format
av_filename_number_test
av_find_best_stream
av_find_default_stream_index
av_find_input_format
av_find_stream_info
av_gen_search
av_get_frame_filename
av_get_output_timestamp
av_get_packet
av_gettime
av_guess_codec
av_guess_format
av_hex_dump
av_hex_dump_log
av_iformat_next
av_index_search_timestamp
av_interleave_packet_per_dts
av_interleaved_write_frame
av_match_ext
av_metadata_conv
av_metadata_copy
av_metadata_free
av_metadata_get
av_metadata_set2
av_new_program
av_new_stream
av_oformat_next
av_open_input_file
av_open_input_stream
av_pkt_dump
av_pkt_dump_log
av_pkt_dump_log2
av_pkt_dump2
av_probe_input_buffer
av_probe_input_format
av_probe_input_format2
av_probe_input_format3
av_protocol_next
av_read_frame
av_read_packet
av_read_pause
av_read_play
av_register_all
av_register_input_format
av_register_output_format
av_register_protocol2
av_sdp_create
av_seek_frame
av_seek_frame_binary
av_set_parameters
av_set_pts_info
av_update_cur_dts
av_url_read_fpause
av_url_read_fseek
av_url_read_pause
av_url_read_seek
av_url_split
av_write_frame
av_write_header
av_write_trailer
avf_sdp_create
avformat_alloc_context
avformat_alloc_output_context
avformat_alloc_output_context2
avformat_configuration
avformat_find_stream_info
avformat_free_context
avformat_license
avformat_open_input
avformat_seek_file
avformat_version
avformat_write_header
avio_alloc_context
avio_check
avio_close
avio_close_dyn_buf
avio_enum_protocols
avio_flush
avio_get_str
avio_get_str16be
avio_get_str16le
avio_open
avio_open_dyn_buf
avio_pause
avio_printf
avio_put_str
avio_put_str16le
avio_r8
avio_rb16
avio_rb24
avio_rb32
avio_rb64
avio_read
avio_rl16
avio_rl24
avio_rl32
avio_rl64
avio_seek
avio_seek_time
avio_set_interrupt_cb
avio_size
avio_skip
avio_w8
avio_wb16
avio_wb24
avio_wb32
avio_wb64
avio_wl16
avio_wl24
avio_wl32
avio_wl64
avio_write
brktimegm
codec_movaudio_tags
codec_movvideo_tags
dump_format
ff_add_index_entry
ff_celt_codec
ff_codec_bmp_tags
ff_codec_get_id
ff_codec_get_tag
ff_codec_guid_get_id
ff_codec_movsubtitle_tags
ff_codec_wav_guids
ff_codec_wav_tags
ff_crc04C11DB7_update
ff_data_to_hex
ff_find_stream_index
ff_free_parser_state
ff_gen_syncpoint_search
ff_get_bmp_header
ff_get_guid
ff_get_line
ff_get_v_length
ff_get_wav_header
ff_hex_to_data
ff_id3v1_genre_str
ff_id3v1_read
ff_id3v2_2_metadata_conv
ff_id3v2_3_tags
ff_id3v2_34_metadata_conv
ff_id3v2_4_metadata_conv
ff_id3v2_4_tags
ff_id3v2_match
ff_id3v2_read
ff_id3v2_tag_len
ff_id3v2_tags
ff_index_search_timestamp
ff_interleave_add_packet
ff_make_absolute_url
ff_metadata_conv
ff_metadata_conv_ctx
ff_mkv_codec_tags
ff_mkv_metadata_conv
ff_mkv_mime_tags
ff_mov_iso639_to_lang
ff_mov_lang_to_iso639
ff_mov_read_chan
ff_mov_write_chan
ff_mp4_obj_type
ff_mp4_read_dec_config_descr
ff_mp4_read_descr
ff_mp4_read_descr_len
ff_new_chapter
ff_ntp_time
ff_ogm_audio_codec
ff_ogm_old_codec
ff_ogm_text_codec
ff_ogm_video_codec
ff_parse_key_value
ff_parse_specific_params
ff_program_add_stream_index
ff_put_v
ff_read_frame_flush
ff_reduce_index
ff_restore_parser_state
ff_rm_alloc_rmstream
ff_rm_codec_tags
ff_rm_free_rmstream
ff_rm_metadata
ff_rm_parse_packet
ff_rm_read_mdpr_codecdata
ff_rm_reorder_sipr_data
ff_rm_retrieve_cache
ff_sdp_write_media
ff_sipr_subpk_size
ff_skeleton_codec
ff_store_parser_state
ff_theora_codec
ff_url_join
ff_vorbis_codec
ff_vorbis_comment
ff_vorbiscomment_length
ff_vorbiscomment_metadata_conv
ff_vorbiscomment_write
ff_wav_codec_get_id
ff_win32_open
ff_write_chained
ffio_fdopen
ffio_fill
ffio_get_checksum
ffio_init_checksum
ffio_init_context
ffio_open_dyn_packet_buf
ffio_read_partial
ffio_read_varlen
ffio_rewind_with_probe_data
ffio_set_buf_size
ffurl_alloc
ffurl_close
ffurl_connect
ffurl_get_file_handle
ffurl_open
ffurl_read
ffurl_read_complete
ffurl_register_protocol
ffurl_seek
ffurl_size
ffurl_write
find_info_tag
first_protocol
get_be16
get_be24
get_be32
get_be64
get_buffer
get_byte
get_checksum
get_le16
get_le24
get_le32
get_le64
get_partial_buffer
get_strz
init_checksum
init_put_byte
matroska_video_stereo_mode
matroska_video_stereo_plane
parse_date
pcm_read_seek
put_be16
put_be24
put_be32
put_be64
put_buffer
put_byte
put_flush_packet
put_le16
put_le24
put_le32
put_le64
put_nbyte
put_strz
put_tag
url_alloc
url_close
url_close_buf
url_close_dyn_buf
url_connect
url_exist
url_fclose
url_fdopen
url_feof
url_ferror
url_fget_max_packet_size
url_fgetc
url_fgets
url_fileno
url_filesize
url_fopen
url_fprintf
url_fseek
url_fsize
url_fskip
url_ftell
url_get_file_handle
url_get_filename
url_get_max_packet_size
url_interrupt_cb
url_open
url_open_buf
url_open_dyn_buf
url_open_dyn_packet_buf
url_open_protocol
url_read
url_read_complete
url_seek
url_set_interrupt_cb
url_setbufsize
url_write

avformat-53.dll

By Valve (Signed)

Remove avformat-53.dll
MD5:   8473c7e972a3003c09c73829932ea3f0
SHA1:   f163bd4d1defcfff6db4fa35fe9674e5ed83b00f
SHA256:   a3da4b68d02b964c23d6c11fa7eeab5284fd57241cd605e5aa8dd224a4b3c36b

What is avformat-53.dll?

AVFormat is a software/open source LGPL-licensed library of codecs for encoding and decoding video and audio data. Many applications that require video encoding and formatting integrate this library within the program for video playback functionality.

Overview

avformat-53.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including AutomaticVideoMaker published by AutomaticVideoMaker, MegaRobotBomberPlus from megarobotbomber.com and MegaRobotBomberPlus by megarobotbomber.com. The file is digitally signed by Valve which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:avformat-53.dll
Typical file path:C:\fallout 3\steam\bin\avformat-53.dll
Size:2.35 MB (2,462,208 bytes)
Certificate
Issued to:Valve
Authority (CA):VeriSign
Digital DNA
PE subsystem:Windows Console
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Accord.NET Framework
1% remove
Screencast Capture Lite is a tool for recording the desktop screen and saving it to a video file, preserving quality as much as possible. However, this does not mean it produces gigantic files which take a long time to be uploaded to the web. The application encodes everything using solely H624 in an almost lossless setting. The application currently supports recording from the primary screen, from a chosen window or from a fixed region...
Audacity Team
1% remove
FFmpeg is a free software project that produces libraries and programs for handling multimedia data. The most notable parts of FFmpeg are libavcodec, an audio/video codec library used by several other projects, libavformat, an audio/video container mux and demux library, and the ffmpeg command line program for transcoding multimedia files. The version of FFmpeg is designed for and distributed to Audacity within the Audacity application.
Audio Video Spinner
1% remove
AutomaticVideoMaker
8% remove
EZ-Robot Inc.
4% remove
FBMatic
  52% remove
Quickly, Easily and Safely automates all Facebook marketing tasks and youtube market. money, extra income, passive income, information on how to earn extra in Facebook.
Free Picture Solutions
  66% remove
Some versions of the installer use the OutBrowse download manager which will present the user with various offers, mostly adware and other potentially unwanted programs with very minimal user consent.
HYUNDAI MNSOFT
5% remove
Mega Robot Bomber
7% remove
megarobotbomber.com
1% remove
megarobotbomber.com
4% remove

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 35.87%
Windows 8 Pro 15.22%
Windows 7 Ultimate 13.04%
Windows 8 9.78%
Windows 7 Professional 6.52%
Windows 8 Pro with Media Center 5.43%
Windows 8.1 Pro with Media Center 2.17%
Windows 8.1 2.17%
Microsoft Windows XP 2.17%
Windows 8.1 Pro 1.09%
Windows 8.1 Single Language 1.09%
Windows 8 Single Language 1.09%
Windows Vista Ultimate 1.09%
Windows Vista Home Premium 1.09%
Windows Vista Business 1.09%
Windows 7 Home Basic 1.09%

Distribution by countryDistribution by country

United States installs about 43.48% of avformat-53.dll.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 28.07%
ASUS 17.54%
Dell 14.04%
Lenovo 7.02%
Sony 7.02%
MSI 7.02%
Acer 5.26%
American Megatrends 3.51%
Toshiba 3.51%
Sahara 1.75%
Alienware 1.75%
GIGABYTE 1.75%
Samsung 1.75%
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