Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

c9e6a 0.88%
ced4a 0.88%
bdfdf 0.88%
83654 4.39%
0fc1f 0.88%
4d1d5 1.75%
61642 0.88%
6e419 0.88%
62f47 16.67%
ea14c 0.88%
917a3 1.75%
f37b4 11.40%
a2020 0.88%
ab253 57.02%
(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
avutil-51.dll
av_crc, av_crc_get_table, av_default_item_name, av_dict_copy, av_dict_free, av_free, av_freep, av_gcd, av_get_bits_per_pixel, av_get_bytes_per_sample, av_get_channel_layout_nb_channels, av_get_channel_layout_string, av_get_cpu_flags, av_get_media_type_string, av_get_picture_type_char, av_get_pix_fmt_name, av_get_sample_fmt_name, av_image_alloc, av_image_check_size, av_image_copy, av_image_copy_plane, av_image_fill_linesizes, av_image_fill_pointers, av_log, av_log_get_level, av_malloc, av_mallocz, av_opt_free, av_opt_set, av_opt_set_defaults, av_opt_set_defaults2, av_opt_set_dict, av_pix_fmt_descriptors, av_realloc, av_realloc_f, av_reduce, av_rescale_q, av_reverse, av_sample_fmt_is_planar, av_samples_copy, av_samples_fill_arrays, av_samples_get_buffer_size, av_samples_set_silence, av_strdup, av_strlcat, av_vlog, ff_log2_tab, ff_set_systematic_pal2, ff_sqrt_tab, av_fifo_alloc, av_fifo_free, av_fifo_generic_read, av_fifo_generic_write, av_fifo_size, av_image_copy_to_buffer, av_image_fill_arrays, av_image_get_buffer_size, avpriv_float_dsp_init
kernel32.dll
CloseHandle, CreateEventA, CreateSemaphoreA, DeleteCriticalSection, EnterCriticalSection, GetCurrentProcess, GetLastError, GetModuleHandleA, GetProcAddress, GetProcessAffinityMask, InitializeCriticalSection, InterlockedExchange, IsDBCSLeadByteEx, LeaveCriticalSection, MultiByteToWideChar, ReleaseSemaphore, ResetEvent, SetEvent, Sleep, TlsGetValue, VirtualProtect, VirtualQuery, WaitForSingleObject, WideCharToMultiByte
msvcrt.dll
DllMain
Export table
audio_resample
audio_resample_close
av_audio_convert
av_audio_convert_alloc
av_audio_convert_free
av_audio_resample_init
av_bitstream_filter_close
av_bitstream_filter_filter
av_bitstream_filter_init
av_bitstream_filter_next
av_codec_get_pkt_timebase
av_codec_is_decoder
av_codec_is_encoder
av_codec_next
av_codec_set_pkt_timebase
av_dct_calc
av_dct_end
av_dct_init
av_destruct_packet
av_destruct_packet_nofree
av_dup_packet
av_fast_malloc
av_fast_padded_malloc
av_fast_padded_mallocz
av_fast_realloc
av_fft_calc
av_fft_end
av_fft_init
av_fft_permute
av_frame_get_best_effort_timestamp
av_frame_get_channel_layout
av_frame_get_decode_error_flags
av_frame_get_metadata
av_frame_get_pkt_duration
av_frame_get_pkt_pos
av_frame_get_sample_rate
av_frame_set_best_effort_timestamp
av_frame_set_channel_layout
av_frame_set_decode_error_flags
av_frame_set_metadata
av_frame_set_pkt_duration
av_frame_set_pkt_pos
av_frame_set_sample_rate
av_free_packet
av_get_audio_frame_duration
av_get_bits_per_sample
av_get_codec_tag_string
av_get_exact_bits_per_sample
av_get_pcm_codec
av_get_profile_name
av_grow_packet
av_hwaccel_next
av_imdct_calc
av_imdct_half
av_init_packet
av_lockmgr_register
av_log_ask_for_sample
av_log_missing_feature
av_mdct_calc
av_mdct_end
av_mdct_init
av_new_packet
av_packet_get_side_data
av_packet_merge_side_data
av_packet_new_side_data
av_packet_shrink_side_data
av_packet_split_side_data
av_parser_change
av_parser_close
av_parser_init
av_parser_next
av_parser_parse2
av_picture_copy
av_picture_crop
av_picture_pad
av_rdft_calc
av_rdft_end
av_rdft_init
av_register_bitstream_filter
av_register_codec_parser
av_register_hwaccel
av_resample
av_resample_close
av_resample_compensate
av_resample_init
av_shrink_packet
av_xiphlacing
avcodec_align_dimensions
avcodec_align_dimensions2
avcodec_alloc_context
avcodec_alloc_context2
avcodec_alloc_context3
avcodec_alloc_frame
avcodec_close
avcodec_configuration
avcodec_copy_context
avcodec_decode_audio3
avcodec_decode_audio4
avcodec_decode_subtitle2
avcodec_decode_video2
avcodec_default_execute
avcodec_default_execute2
avcodec_default_free_buffers
avcodec_default_get_buffer
avcodec_default_get_format
avcodec_default_reget_buffer
avcodec_default_release_buffer
avcodec_encode_audio
avcodec_encode_audio2
avcodec_encode_subtitle
avcodec_encode_video
avcodec_encode_video2
avcodec_fill_audio_frame
avcodec_find_best_pix_fmt
avcodec_find_best_pix_fmt2
avcodec_find_decoder
avcodec_find_decoder_by_name
avcodec_find_encoder
avcodec_find_encoder_by_name
avcodec_flush_buffers
avcodec_get_chroma_sub_sample
avcodec_get_class
avcodec_get_context_defaults
avcodec_get_context_defaults2
avcodec_get_context_defaults3
avcodec_get_edge_width
avcodec_get_frame_class
avcodec_get_frame_defaults
avcodec_get_name
avcodec_get_pix_fmt_loss
avcodec_get_subtitle_rect_class
avcodec_get_type
avcodec_is_open
avcodec_license
avcodec_open
avcodec_open2
avcodec_pix_fmt_to_codec_tag
avcodec_register
avcodec_register_all
avcodec_set_dimensions
avcodec_string
avcodec_version
avpicture_alloc
avpicture_deinterlace
avpicture_fill
avpicture_free
avpicture_get_size
avpicture_layout
avpriv_aac_parse_header
avpriv_ac3_channel_layout_tab
avpriv_align_put_bits
avpriv_check_timecode_rate
avpriv_copy_bits
avpriv_copy_pce_data
avpriv_dirac_parse_sequence_header
avpriv_flac_is_extradata_valid
avpriv_flac_parse_block_header
avpriv_flac_parse_streaminfo
avpriv_frame_rate_tab
avpriv_framenum_to_drop_timecode
avpriv_framenum_to_smpte_timecode
avpriv_h264_has_num_reorder_frames
avpriv_init_smpte_timecode
avpriv_lock_avformat
avpriv_mpa_bitrate_tab
avpriv_mpa_decode_header
avpriv_mpa_freq_tab
avpriv_mpeg4audio_get_config
avpriv_mpeg4audio_sample_rates
avpriv_mpegaudio_decode_header
avpriv_mpv_find_start_code
avpriv_split_xiph_headers
avpriv_timecode_to_string
avpriv_toupper4
avpriv_unlock_avformat
avpriv_vorbis_parse_extradata
avpriv_vorbis_parse_frame
avpriv_vorbis_parse_reset
avsubtitle_free
dsputil_init
ff_dct_common_init
ff_dct_end
ff_dct_init
ff_dct_init_mmx
ff_dct32_fixed
ff_dct32_float
ff_dct32_float_avx
ff_dct32_float_sse
ff_dct32_float_sse2
ff_faanidct
ff_faanidct_add
ff_faanidct_put
ff_fdct_mmx
ff_fdct_mmx2
ff_fdct_sse2
ff_fft_calc_3dnow
ff_fft_calc_3dnow2
ff_fft_calc_avx
ff_fft_calc_sse
ff_fft_dispatch_3dn
ff_fft_dispatch_3dn2
ff_fft_dispatch_3dnow
ff_fft_dispatch_3dnow2
ff_fft_dispatch_avx
ff_fft_dispatch_interleave_3dn
ff_fft_dispatch_interleave_3dn2
ff_fft_dispatch_interleave_3dnow
ff_fft_dispatch_interleave_3dnow2
ff_fft_dispatch_interleave_avx
ff_fft_dispatch_interleave_sse
ff_fft_dispatch_sse
ff_fft_end
ff_fft_end_fixed
ff_fft_init
ff_fft_init_fixed
ff_fft_init_mmx
ff_fft_permute_sse
ff_find_pix_fmt
ff_framenum_to_drop_timecode
ff_framenum_to_smtpe_timecode
ff_idct_xvid_mmx
ff_idct_xvid_mmx2
ff_idct_xvid_sse2
ff_idct_xvid_sse2_add
ff_idct_xvid_sse2_put
ff_init_smtpe_timecode
ff_mdct_calc_c
ff_mdct_calc_c_fixed
ff_mdct_calcw_c
ff_mdct_end
ff_mdct_end_fixed
ff_mdct_init
ff_mdct_init_fixed
ff_mdct_win_fixed
ff_mdct_win_float
ff_raw_pix_fmt_tags
ff_rdft_end
ff_rdft_init
ff_simple_idct_10
ff_simple_idct_8
ff_simple_idct_add_10
ff_simple_idct_add_8
ff_simple_idct_add_mmx
ff_simple_idct_mmx
ff_simple_idct_put_10
ff_simple_idct_put_8
ff_simple_idct_put_mmx
ff_simple_idct248_put
ff_simple_idct44_add
ff_simple_idct48_add
ff_simple_idct84_add

avcodec-54.dll

By Google Inc (Signed)

Remove avcodec-54.dll
MD5:   ab25372226e1b10a98fae97a89b40174
SHA1:   dcb9c0603dd170e94334101d1425230265b3e679
SHA256:   6b515ea3c2fadae004563444eb2ee58c27b7c744bf9894f97091e1ba95c1b402

What is avcodec-54.dll?

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

Overview

avcodec-54.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 Frame from Google Inc and Google Chrome Frame by Google Inc. The file is digitally signed by Google Inc which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:avcodec-54.dll
Typical file path:C:\users\user\appdata\local\google\chrome\application\21.0.1180.60\avcodec-54.dll
Size:2.07 MB (2,168,952 bytes)
Certificate
Issued to:Google Inc
Authority (CA):VeriSign
Expiration date:Friday, November 14, 2014
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
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...
Google Inc
12% remove
Google Chrome Frame is a free plug-in for Internet Explorer. Some advanced web apps use Google Chrome Frame to provide you with additional features and better performance. Sites that utilize Google Chrome Frame become more responsive. With Google Chrome Frame, sites offer you new features based on open technologies. Google Chrome Frame works under the hood with your current browser. Google Chrome Frame is only available for Internet Exp...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 26.32%
Windows 7 Ultimate 21.05%
Microsoft Windows XP 14.91%
Windows 7 Professional 7.02%
Windows 8 Pro 6.14%
Windows 7 Home Basic 5.26%
Windows 7 Ultimate N 4.39%
Windows Vista Home Premium 4.39%
Windows 8 2.63%
Windows Vista Ultimate 1.75%
Windows 7 Starter 1.75%
Windows 8 Consumer Preview 0.88%
Windows Vista Business 0.88%
Windows 8 Pro with Media Center 0.88%
Windows 8 Release Preview 0.88%
Windows Server 2012 Standard Evaluation 0.88%

Distribution by countryDistribution by country

United States installs about 37.74% of avcodec-54.dll.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 50.00%
ASUS 33.33%
Acer 16.67%
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