동영상 키프레임이 몇 초에 한 번씩 있는지 궁금한데 어떻게 보는 건지 모르겠네요...
Encoding settings 부분에 정답이 있는 것 같은데 항목이 워낙 많아서 뭐가 뭔지 모르겠어요. 혹시 한국어로 설명되어있는 사이트 있을까요?
=== 영상 정보 ===
General
Complete name : F:\코덱 테스트\The Simpsons Movie - 1080p Trailer\The Simpsons Movie - 1080p Trailer.mp4
Format : MPEG-4
Format profile : Base Media
Codec ID : isom (isom/avc1)
File size : 120 MiB
Duration : 2 min 17 s
Overall bit rate mode : Variable
Overall bit rate : 7 361 kb/s
Movie name : The Simpsons Movie - Trailer
Performer : 20th Century Fox
Genre : Trailer
Recorded date : 2007
Encoded date : UTC 2007-05-15 06:55:40
Tagged date : UTC 2007-05-15 06:55:40
Cover : Yes
Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L4.1
Format settings, CABAC : Yes
Format settings, ReFrames : 4 frames
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 2 min 17 s
Bit rate : 7 208 kb/s
Maximum bit rate : 22.2 Mb/s
Width : 1 920 pixels
Height : 800 pixels
Display aspect ratio : 2.40:1
Frame rate mode : Constant
Frame rate : 23.976 (24000/1001) FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.196
Stream size : 118 MiB (98%)
Writing library : x264 core 54 svn-635M
Encoding settings : cabac=1 / ref=3 / deblock=1:0:0 / analyse=0x3:0x113 / me=hex / subme=6 / brdo=1 / mixed_ref=1 / me_range=16 / chroma_me=1 / trellis=1 / 8x8dct=1 / cqm=0 / deadzone=21,11 / chroma_qp_offset=0 / threads=2 / nr=0 / decimate=1 / mbaff=0 / bframes=3 / b_pyramid=0 / b_adapt=1 / b_bias=0 / direct=1 / wpredb=1 / bime=1 / keyint=250 / keyint_min=25 / scenecut=40(pre) / rc=2pass / bitrate=7208 / ratetol=1.0 / rceq='blurCplx^(1-qComp)' / qcomp=0.60 / qpmin=10 / qpmax=51 / qpstep=4 / cplxblur=20.0 / qblur=0.5 / ip_ratio=1.40 / pb_ratio=1.30
Encoded date : UTC 2007-05-15 06:55:40
Tagged date : UTC 2007-05-15 06:55:46
Audio
ID : 2
Format : AAC
Format/Info : Advanced Audio Codec
Format profile : LC
Codec ID : 40
Duration : 2 min 17 s
Bit rate mode : Variable
Bit rate : 128 kb/s
Maximum bit rate : 146 kb/s
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 44.1 kHz
Frame rate : 43.066 FPS (1024 spf)
Compression mode : Lossy
Stream size : 2.10 MiB (2%)
Encoded date : UTC 2007-05-15 06:55:46
Tagged date : UTC 2007-05-15 06:55:46
자세한 정보
General
Count : 322
Count of stream of this kind : 1
Kind of stream : General
Kind of stream : General
Stream identifier : 0
Count of video streams : 1
Count of audio streams : 1
Video_Format_List : AVC
Video_Format_WithHint_List : AVC
Codecs Video : AVC
Audio_Format_List : AAC
Audio_Format_WithHint_List : AAC
Audio codecs : AAC LC
Complete name : F:\코덱 테스트\The Simpsons Movie - 1080p Trailer\The Simpsons Movie - 1080p Trailer.mp4
Folder name : F:\코덱 테스트\The Simpsons Movie - 1080p Trailer
File name : The Simpsons Movie - 1080p Trailer
File extension : mp4
Format : MPEG-4
Format : MPEG-4
Format/Extensions usually used : mp4 m4v m4a m4b m4p 3gpp 3gp 3gpp2 3g2 k3g jpm jpx mqv ismv isma f4v
Commercial name : MPEG-4
Format profile : Base Media
Internet media type : video/mp4
Codec ID : isom
Codec ID : isom (isom/avc1)
Codec ID/Url : http://www.apple.com/quicktime/download/standalone.html
CodecID_Compatible : isom/avc1
Codec : MPEG-4
Codec : MPEG-4
Codec/Extensions usually used : mp4 m4v m4a m4b m4p 3gpp 3gp 3gpp2 3g2 k3g jpm jpx mqv ismv isma f4v
File size : 126284426
File size : 120 MiB
File size : 120 MiB
File size : 120 MiB
File size : 120 MiB
File size : 120.4 MiB
Duration : 137252
Duration : 2 min 17 s
Duration : 2 min 17 s 252 ms
Duration : 2 min 17 s
Duration : 00:02:17.252
Duration : 00:02:17;04
Duration : 00:02:17.252 (00:02:17;04)
Overall bit rate mode : VBR
Overall bit rate mode : Variable
Overall bit rate : 7360734
Overall bit rate : 7 361 kb/s
Frame rate : 23.976
Frame rate : 23.976 FPS
Frame count : 3288
Stream size : 67883
Stream size : 66.3 KiB (0%)
Stream size : 66 KiB
Stream size : 66 KiB
Stream size : 66.3 KiB
Stream size : 66.29 KiB
Stream size : 66.3 KiB (0%)
Proportion of this stream : 0.00054
HeaderSize : 67875
DataSize : 126216551
FooterSize : 0
IsStreamable : Yes
Title : The Simpsons Movie - Trailer
Movie name : The Simpsons Movie - Trailer
Performer : 20th Century Fox
Genre : Trailer
Recorded date : 2007
Encoded date : UTC 2007-05-15 06:55:40
Tagged date : UTC 2007-05-15 06:55:40
File creation date : UTC 2017-01-30 10:33:54.628
File creation date (local) : 2017-01-30 19:33:54.628
File last modification date : UTC 2007-05-18 06:31:10.000
File last modification date (local) : 2007-05-18 15:31:10.000
Cover : Yes
Cover_Data : (생략)
Video
Count : 334
Count of stream of this kind : 1
Kind of stream : Video
Kind of stream : Video
Stream identifier : 0
StreamOrder : 0
ID : 1
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format/Url : http://developers.videolan.org/x264.html
Commercial name : AVC
Format profile : High@L4.1
Format settings : CABAC / 4 Ref Frames
Format settings, CABAC : Yes
Format settings, CABAC : Yes
Format settings, ReFrames : 4
Format settings, ReFrames : 4 frames
Internet media type : video/H264
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Codec : AVC
Codec : AVC
Codec/Family : AVC
Codec/Info : Advanced Video Codec
Codec/Url : http://developers.videolan.org/x264.html
Codec/CC : avc1
Codec profile : High@L4.1
Codec settings : CABAC / 4 Ref Frames
Codec settings, CABAC : Yes
Codec_Settings_RefFrames : 4
Duration : 137137
Duration : 2 min 17 s
Duration : 2 min 17 s 137 ms
Duration : 2 min 17 s
Duration : 00:02:17.137
Duration : 00:02:17;04
Duration : 00:02:17.137 (00:02:17;04)
Bit rate : 7208000
Bit rate : 7 208 kb/s
Maximum bit rate : 22175368
Maximum bit rate : 22.2 Mb/s
Width : 1920
Width : 1 920 pixels
Height : 800
Height : 800 pixels
Sampled_Width : 1920
Sampled_Height : 800
Pixel aspect ratio : 1.000
Display aspect ratio : 2.400
Display aspect ratio : 2.40:1
Rotation : 0.000
Frame rate mode : CFR
Frame rate mode : Constant
Frame rate : 23.976
Frame rate : 23.976 (24000/1001) FPS
FrameRate_Num : 24000
FrameRate_Den : 1001
Frame count : 3288
Resolution : 8
Resolution : 8 bits
Colorimetry : 4:2:0
Color space : YUV
Chroma subsampling : 4:2:0
Chroma subsampling : 4:2:0
Bit depth : 8
Bit depth : 8 bits
Scan type : Progressive
Scan type : Progressive
Interlacement : PPF
Interlacement : Progressive
Bits/(Pixel*Frame) : 0.196
Stream size : 124019159
Stream size : 118 MiB (98%)
Stream size : 118 MiB
Stream size : 118 MiB
Stream size : 118 MiB
Stream size : 118.3 MiB
Stream size : 118 MiB (98%)
Proportion of this stream : 0.98206
Writing library : x264 - core 54 svn-635M
Writing library : x264 core 54 svn-635M
Encoded_Library_Name : x264
Encoded_Library_Version : core 54 svn-635M
Encoding settings : cabac=1 / ref=3 / deblock=1:0:0 / analyse=0x3:0x113 / me=hex / subme=6 / brdo=1 / mixed_ref=1 / me_range=16 / chroma_me=1 / trellis=1 / 8x8dct=1 / cqm=0 / deadzone=21,11 / chroma_qp_offset=0 / threads=2 / nr=0 / decimate=1 / mbaff=0 / bframes=3 / b_pyramid=0 / b_adapt=1 / b_bias=0 / direct=1 / wpredb=1 / bime=1 / keyint=250 / keyint_min=25 / scenecut=40(pre) / rc=2pass / bitrate=7208 / ratetol=1.0 / rceq='blurCplx^(1-qComp)' / qcomp=0.60 / qpmin=10 / qpmax=51 / qpstep=4 / cplxblur=20.0 / qblur=0.5 / ip_ratio=1.40 / pb_ratio=1.30
Encoded date : UTC 2007-05-15 06:55:40
Tagged date : UTC 2007-05-15 06:55:46
Audio
Count : 272
Count of stream of this kind : 1
Kind of stream : Audio
Kind of stream : Audio
Stream identifier : 0
StreamOrder : 1
ID : 2
ID : 2
Format : AAC
Format/Info : Advanced Audio Codec
Commercial name : AAC
Format profile : LC
Format settings, SBR : No (Explicit)
Format settings, SBR : No (Explicit)
Codec ID : 40
Codec : AAC LC
Codec : AAC LC
Codec/Family : AAC
Codec/CC : 40
Duration : 137252
Duration : 2 min 17 s
Duration : 2 min 17 s 252 ms
Duration : 2 min 17 s
Duration : 00:02:17.252
Duration : 00:02:17:20
Duration : 00:02:17.252 (00:02:17:20)
Bit rate mode : VBR
Bit rate mode : Variable
Bit rate : 128072
Bit rate : 128 kb/s
Maximum bit rate : 145752
Maximum bit rate : 146 kb/s
Channel(s) : 2
Channel(s) : 2 channels
Channel positions : Front: L R
Channel positions : 2/0/0
ChannelLayout : L R
Samples per frame : 1024
Sampling rate : 44100
Sampling rate : 44.1 kHz
Samples count : 6052813
Frame rate : 43.066
Frame rate : 43.066 FPS (1024 spf)
Frame count : 5911
Compression mode : Lossy
Compression mode : Lossy
Stream size : 2197384
Stream size : 2.10 MiB (2%)
Stream size : 2 MiB
Stream size : 2.1 MiB
Stream size : 2.10 MiB
Stream size : 2.096 MiB
Stream size : 2.10 MiB (2%)
Proportion of this stream : 0.01740
Encoded date : UTC 2007-05-15 06:55:46
Tagged date : UTC 2007-05-15 06:55:46
MediaInfoLib - v0.7.91
원본 글 - https://gigglehd.com/gg/?mid=soft&document_srl=709252 : 동영상 키프레임 간격은 어떻게 보는건가요? - 인터넷 / 소프트웨어 - 기글하드웨어