Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

c6a93 14.29%
8f5aa 57.14%
21725 14.29%
707f4 14.29%
(Note, Google Inc 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-52.dll
av_destruct_packet, av_destruct_packet_nofree, av_dup_packet, av_fast_malloc, av_fast_realloc, av_free_packet, av_get_bits_per_sample, av_get_codec_tag_string, av_init_packet, av_new_packet, av_parse_video_rate, av_parse_video_size, av_parser_close, av_parser_init, av_parser_parse2, av_shrink_packet, av_xiphlacing, avcodec_alloc_context, avcodec_close, avcodec_decode_audio3, avcodec_decode_video2, avcodec_find_decoder, avcodec_get_frame_defaults, avcodec_open, avcodec_pix_fmt_to_codec_tag, avcodec_register_all, avcodec_set_dimensions, avcodec_string, ff_mpa_decode_header, ff_mpa_freq_tab, ff_mpeg4audio_get_config, ff_mpeg4audio_sample_rates, ff_mpegaudio_decode_header, ff_toupper4
avutil-50.dll
av_compare_mod, av_compare_ts, av_crc, av_crc_get_table, av_d2q, av_d2str, av_free, av_freep, av_gcd, av_int2dbl, av_int2flt, av_log, av_malloc, av_mallocz, av_opt_set_defaults, av_realloc, av_reduce, av_rescale, av_rescale_q, av_rescale_rnd, av_strdup, av_strlcat, av_strlcatf, av_strlcpy, 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
av_add_index_entry
av_alloc_format_context
av_alloc_put_byte
av_close_input_file
av_close_input_stream
av_codec_get_id
av_codec_get_tag
av_filename_number_test
av_find_default_stream_index
av_find_input_format
av_find_stream_info
av_gen_search
av_get_frame_filename
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_free
av_metadata_get
av_metadata_set
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_probe_input_format
av_probe_input_format2
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_protocol
av_register_protocol2
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_configuration
avformat_license
avformat_seek_file
avformat_version
brktimegm
codec_movaudio_tags
codec_movvideo_tags
dump_format
ff_codec_bmp_tags
ff_codec_get_id
ff_codec_get_tag
ff_codec_movsubtitle_tags
ff_codec_wav_tags
ff_crc04C11DB7_update
ff_data_to_hex
ff_dynarray_add
ff_free_parser_state
ff_gen_syncpoint_search
ff_get_line
ff_get_v
ff_get_v_length
ff_get_wav_header
ff_hex_to_data
ff_id3v1_genre_str
ff_id3v1_read
ff_id3v2_match
ff_id3v2_metadata_conv
ff_id3v2_parse
ff_id3v2_read
ff_id3v2_tag_len
ff_id3v2_tags
ff_interleave_add_packet
ff_interleave_compare_dts
ff_metadata_conv
ff_metadata_conv_ctx
ff_metadata_demux_compat
ff_metadata_mux_compat
ff_mkv_codec_tags
ff_mkv_metadata_conv
ff_mkv_mime_tags
ff_mov_get_lpcm_codec_id
ff_mov_iso639_to_lang
ff_mov_lang_to_iso639
ff_mov_read_esds
ff_mov_read_stsd_entries
ff_mp4_obj_type
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_probe_input_buffer
ff_program_add_stream_index
ff_put_v
ff_read_frame_flush
ff_reduce_index
ff_restore_parser_state
ff_rewind_with_probe_data
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_url_split
ff_vorbis_codec
ff_vorbis_comment
ff_vorbiscomment_length
ff_vorbiscomment_metadata_conv
ff_vorbiscomment_write
ff_wav_codec_get_id
ff_write_chained
find_info_tag
first_iformat
first_oformat
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
guess_format
guess_stream_format
init_checksum
init_put_byte
matroska_demuxer
mktimegm
mov_demuxer
mp3_demuxer
ogg_demuxer
parse_date
parse_frame_rate
parse_image_size
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_strz
put_tag
rdt_demuxer
register_protocol
rm_demuxer
small_strptime
url_alloc
url_close
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_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_protocol
url_read
url_read_complete
url_resetbuf
url_seek
url_set_interrupt_cb
url_setbufsize
url_write
wav_demuxer

avformat-52.dll

By Google Inc (Signed)

Remove avformat-52.dll
MD5:   c6a9382ec5b3681be15bca9009f70c23
SHA1:   497d1644829156192f35a90a68d260d8b776cdc4
SHA256:   39d11bff2d1b6a491e3d24c1455d6d99164dd5a7bbc93f839a27ff87d741b206

What is avformat-52.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-52.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 Google Chrome published by Google Inc, Google Chrome from Google Inc and Google Chrome by Google Inc. The file is digitally signed by Google Inc which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:avformat-52.dll
Typical file path:C:\Program Files\google\chrome\application\12.0.742.100\avformat-52.dll
Size:199.07 KB (203,848 bytes)
Certificate
Issued to:Google Inc
Authority (CA):VeriSign
Effective date:Sunday, February 21, 2010
Expiration date:Wednesday, February 22, 2012
Digital DNA
Entropy:6.248404
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Google Inc
6% remove
Google Chrome is a free web browser developed by Google that uses the WebKit layout engine. It is designed to be secure, fast, simple and stable. Chrome supports plug-ins with the Netscape Plugin Application Programming Interface (NPAPI). Chrome sends details about its usage to Google through both optional and non-optional user tracking mechanisms. The JavaScript virtual machine used by Chrome, the V8 JavaScript engine, has features suc...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 57.14%
Windows XP Professional 28.57%
Microsoft Windows XP 14.29%

Distribution by countryDistribution by country

India installs about 50.00% of avformat-52.dll.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Intel 100.00%
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