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FFMPEG Video Analysis
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Created
March 2023
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# Video Information Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'input.mp4': Metadata: major_brand : mp4v minor_version : 0 compatible_brands: mp4vmp42isom Duration: 00:00:08.49, start: 0.000000, bitrate: 524 kb/s Stream #0:0[0x1](und): Video: h264 (High) (avc1 / 0x31637661), yuvj420p(pc, bt709, progressive), 1280x720, 522 kb/s, 14.14 fps, 20 tbr, 1200k tbn (default) Metadata: vendor_id : [0][0][0][0] # Error Log [NULL @ 0x6b3ecc0] height overflow [h264 @ 0x71684c0] Overread SPS by 8 bits [h264 @ 0x71684c0] height overflow [h264 @ 0x71684c0] top block unavailable for requested intra mode -1 [h264 @ 0x71684c0] error while decoding MB 0 0, bytestream 60723 [h264 @ 0x72376c0] illegal modification_of_pic_nums_idc 17 [h264 @ 0x72376c0] decode_slice_header error [h264 @ 0x72376c0] no frame! [h264 @ 0x7306980] illegal modification_of_pic_nums_idc 17 [h264 @ 0x7306980] decode_slice_header error [h264 @ 0x7306980] no frame! [h264 @ 0x6b5c840] illegal modification_of_pic_nums_idc 17 [h264 @ 0x6b5c840] decode_slice_header error [h264 @ 0x6b5c840] no frame! [h264 @ 0x6b56040] illegal modification_of_pic_nums_idc 15 [h264 @ 0x6b56040] decode_slice_header error [h264 @ 0x6b56040] no frame! [h264 @ 0x6bfb8c0] illegal modification_of_pic_nums_idc 15 [h264 @ 0x6bfb8c0] decode_slice_header error [h264 @ 0x6bfb8c0] no frame! [h264 @ 0x6c0fa80] illegal modification_of_pic_nums_idc 15 [h264 @ 0x6c0fa80] decode_slice_header error [h264 @ 0x6c0fa80] no frame! [h264 @ 0x6fca280] illegal modification_of_pic_nums_idc 15 [h264 @ 0x6fca280] decode_slice_header error [h264 @ 0x6fca280] no frame! [h264 @ 0x7099300] illegal modification_of_pic_nums_idc 13 [h264 @ 0x7099300] decode_slice_header error [h264 @ 0x7099300] no frame! [h264 @ 0x71684c0] illegal modification_of_pic_nums_idc 13 [h264 @ 0x71684c0] decode_slice_header error [h264 @ 0x71684c0] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x72376c0] illegal modification_of_pic_nums_idc 13 [h264 @ 0x72376c0] decode_slice_header error [h264 @ 0x72376c0] no frame! Error while decoding stream #0:0: Invalid data found when processing input Last message repeated 1 timesimes [h264 @ 0x7306980] illegal modification_of_pic_nums_idc 13 [h264 @ 0x7306980] decode_slice_header error [h264 @ 0x7306980] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x6b5c840] illegal modification_of_pic_nums_idc 13 [h264 @ 0x6b5c840] decode_slice_header error [h264 @ 0x6b5c840] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x6b56040] illegal modification_of_pic_nums_idc 13 [h264 @ 0x6b56040] decode_slice_header error [h264 @ 0x6b56040] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x6bfb8c0] illegal modification_of_pic_nums_idc 11 [h264 @ 0x6bfb8c0] decode_slice_header error [h264 @ 0x6bfb8c0] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x6c0fa80] illegal modification_of_pic_nums_idc 13 [h264 @ 0x6c0fa80] decode_slice_header error [h264 @ 0x6c0fa80] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x6fca280] illegal modification_of_pic_nums_idc 11 [h264 @ 0x6fca280] decode_slice_header error [h264 @ 0x6fca280] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x7099300] illegal modification_of_pic_nums_idc 11 [h264 @ 0x7099300] decode_slice_header error [h264 @ 0x7099300] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x71684c0] illegal modification_of_pic_nums_idc 11 [h264 @ 0x71684c0] decode_slice_header error [h264 @ 0x71684c0] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x72376c0] illegal modification_of_pic_nums_idc 11 [h264 @ 0x72376c0] decode_slice_header error [h264 @ 0x72376c0] no frame! [h264 @ 0x7306980] illegal modification_of_pic_nums_idc 11 [h264 @ 0x7306980] decode_slice_header error [h264 @ 0x7306980] no frame! Error while decoding stream #0:0: Invalid data found when processing input Last message repeated 1 timesimes [h264 @ 0x6b5c840] illegal modification_of_pic_nums_idc 11 [h264 @ 0x6b5c840] decode_slice_header error [h264 @ 0x6b5c840] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x6b56040] illegal modification_of_pic_nums_idc 11 [h264 @ 0x6b56040] decode_slice_header error [h264 @ 0x6b56040] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x6bfb8c0] illegal modification_of_pic_nums_idc 11 [h264 @ 0x6bfb8c0] decode_slice_header error [h264 @ 0x6bfb8c0] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x6c0fa80] illegal modification_of_pic_nums_idc 11 [h264 @ 0x6c0fa80] decode_slice_header error [h264 @ 0x6c0fa80] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x6fca280] illegal modification_of_pic_nums_idc 9 [h264 @ 0x6fca280] decode_slice_header error [h264 @ 0x6fca280] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x7099300] illegal modification_of_pic_nums_idc 11 [h264 @ 0x7099300] decode_slice_header error [h264 @ 0x7099300] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x71684c0] illegal modification_of_pic_nums_idc 11 [h264 @ 0x71684c0] decode_slice_header error [h264 @ 0x71684c0] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x72376c0] illegal modification_of_pic_nums_idc 11 [h264 @ 0x72376c0] decode_slice_header error [h264 @ 0x72376c0] no frame! [h264 @ 0x7306980] illegal modification_of_pic_nums_idc 11 [h264 @ 0x7306980] decode_slice_header error [h264 @ 0x7306980] no frame! Error while decoding stream #0:0: Invalid data found when processing input Last message repeated 8 timesimes rm: cannot remove 'metric.log': No such file or directory Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'output.mp4': Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2avc1mp41 encoder : Lavf59.27.100 Duration: 00:00:08.50, start: 0.000000, bitrate: 505 kb/s Stream #0:0[0x1](und): Video: h264 (High) (avc1 / 0x31637661), yuvj420p(pc, bt709, progressive), 1280x720, 503 kb/s, 20 fps, 20 tbr, 10240 tbn (default) Metadata: handler_name : VideoHandler vendor_id : [0][0][0][0] encoder : Lavc59.37.100 libx264 Input #1, mov,mp4,m4a,3gp,3g2,mj2, from 'input.mp4': Metadata: major_brand : mp4v minor_version : 0 compatible_brands: mp4vmp42isom Duration: 00:00:08.49, start: 0.000000, bitrate: 524 kb/s Stream #1:0[0x1](und): Video: h264 (High) (avc1 / 0x31637661), yuvj420p(pc, bt709, progressive), 1280x720, 522 kb/s, 14.14 fps, 20 tbr, 1200k tbn (default) Metadata: vendor_id : [0][0][0][0] [libvmaf @ 0x6bc52c0] The "psnr" option is deprecated: use feature='name=psnr'. [libvmaf @ 0x6bc52c0] The "ssim" option is deprecated: use feature='name=ssim'. [libvmaf @ 0x6bc52c0] The "model_path" option is deprecated: use model='path=...'. libvmaf ERROR could not read model from path: "model/vmaf_v0.6.1.pkl" libvmaf ERROR support for pkl model files has been removed, use json [Parsed_libvmaf_0 @ 0x6bc51c0] problem loading model file: model/vmaf_v0.6.1.pkl [AVFilterGraph @ 0x6bc9180] Error initializing filter 'libvmaf' with args 'psnr=1:ssim=1:log_path=metric.log:log_fmt=json:model_path=model/vmaf_v0.6.1.pkl' Error initializing complex filters. Invalid argument # Compress input.mp4 to a target bitrate and save as output.mp4. Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'input.mp4': Metadata: major_brand : mp4v minor_version : 0 compatible_brands: mp4vmp42isom Duration: 00:00:08.49, start: 0.000000, bitrate: 524 kb/s Stream #0:0[0x1](und): Video: h264 (High) (avc1 / 0x31637661), yuvj420p(pc, bt709, progressive), 1280x720, 522 kb/s, 14.14 fps, 20 tbr, 1200k tbn (default) Metadata: vendor_id : [0][0][0][0] Stream mapping: Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264)) Press [q] to stop, [?] for help [libx264 @ 0x6f5bd80] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2 [libx264 @ 0x6f5bd80] profile High, level 3.1, 4:2:0, 8-bit [libx264 @ 0x6f5bd80] 264 - core 164 r3098 7628a56 - H.264/MPEG-4 AVC codec - Copyleft 2003-2022 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=12 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=20 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=abr mbtree=1 bitrate=200 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00 Output #0, mp4, to 'output.mp4': Metadata: major_brand : mp4v minor_version : 0 compatible_brands: mp4vmp42isom encoder : Lavf59.27.100 Stream #0:0(und): Video: h264 (avc1 / 0x31637661), yuvj420p(pc, bt709, progressive), 1280x720, q=2-31, 200 kb/s, 20 fps, 10240 tbn (default) Metadata: vendor_id : [0][0][0][0] encoder : Lavc59.37.100 libx264 Side data: cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: N/A [NULL @ 0x6f56cc0] height overflow:00.00 bitrate=N/A speed= 0x [h264 @ 0x7580840] Overread SPS by 8 bits [h264 @ 0x7580840] height overflow [h264 @ 0x7580840] idr_pic_id is invalid [h264 @ 0x7580840] top block unavailable for requested intra mode -1 [h264 @ 0x7580840] error while decoding MB 0 0, bytestream 60723 [h264 @ 0x7580840] concealing 2 DC, 2 AC, 2 MV errors in I frame [h264 @ 0x764fb00] illegal modification_of_pic_nums_idc 17 [h264 @ 0x764fb00] decode_slice_header error [h264 @ 0x764fb00] no frame! [h264 @ 0x771edc0] illegal modification_of_pic_nums_idc 17 [h264 @ 0x771edc0] decode_slice_header error [h264 @ 0x771edc0] no frame! [h264 @ 0x6f59f40] illegal modification_of_pic_nums_idc 17 [h264 @ 0x6f59f40] decode_slice_header error [h264 @ 0x6f59f40] no frame! [h264 @ 0x6fe4440] illegal modification_of_pic_nums_idc 15peed= 0x [h264 @ 0x6fe4440] decode_slice_header error [h264 @ 0x6fe4440] no frame! [h264 @ 0x72442c0] illegal modification_of_pic_nums_idc 15 [h264 @ 0x72442c0] decode_slice_header error [h264 @ 0x72442c0] no frame! [h264 @ 0x7313180] illegal modification_of_pic_nums_idc 15 [h264 @ 0x7313180] decode_slice_header error [h264 @ 0x7313180] no frame! [h264 @ 0x73e2380] illegal modification_of_pic_nums_idc 15 [h264 @ 0x73e2380] decode_slice_header error [h264 @ 0x73e2380] no frame! input.mp4: corrupt decoded frame in stream 0 [h264 @ 0x74b1580] illegal modification_of_pic_nums_idc 13 [h264 @ 0x74b1580] decode_slice_header error [h264 @ 0x74b1580] no frame! [swscaler @ 0x7175480] [swscaler @ 0x7d24a40] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7175480] [swscaler @ 0x78e1cc0] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7175480] [swscaler @ 0x7917e40] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7175480] [swscaler @ 0x7893e80] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7175480] [swscaler @ 0x78c9dc0] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7175480] [swscaler @ 0x7812800] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7175480] [swscaler @ 0x7848740] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7175480] [swscaler @ 0x7938b40] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7175480] [swscaler @ 0x796d640] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7175480] [swscaler @ 0x7d24a40] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7175480] [swscaler @ 0x7d3a180] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7175480] [swscaler @ 0x78ddc00] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7175480] [swscaler @ 0x791e880] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7175480] [swscaler @ 0x789ae80] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7175480] [swscaler @ 0x7815140] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7175480] [swscaler @ 0x784a200] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7175480] [swscaler @ 0x793ad80] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7175480] [swscaler @ 0x7970cc0] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7d24a40] [swscaler @ 0x7d37400] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7d24a40] [swscaler @ 0x7987b80] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7d24a40] [swscaler @ 0x78c0200] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7d24a40] [swscaler @ 0x7909300] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7d24a40] [swscaler @ 0x787e900] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7d24a40] [swscaler @ 0x77fb400] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7d24a40] [swscaler @ 0x7835800] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7d24a40] [swscaler @ 0x78623c0] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7d24a40] [swscaler @ 0x7952880] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7d24a40] [swscaler @ 0x7d37400] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7d24a40] [swscaler @ 0x7987b80] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7d24a40] [swscaler @ 0x78c0200] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7d24a40] [swscaler @ 0x7909300] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7d24a40] [swscaler @ 0x787e900] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7d24a40] [swscaler @ 0x77fb400] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7d24a40] [swscaler @ 0x7835800] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7d24a40] [swscaler @ 0x78623c0] deprecated pixel format used, make sure you did set range correctly [swscaler @ 0x7d24a40] [swscaler @ 0x7952880] deprecated pixel format used, make sure you did set range correctly Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x7580840] illegal modification_of_pic_nums_idc 13 [h264 @ 0x7580840] decode_slice_header error [h264 @ 0x7580840] no frame! Error while decoding stream #0:0: Invalid data found when processing input 0x [h264 @ 0x764fb00] illegal modification_of_pic_nums_idc 13 [h264 @ 0x764fb00] decode_slice_header error [h264 @ 0x764fb00] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x771edc0] illegal modification_of_pic_nums_idc 13 [h264 @ 0x771edc0] decode_slice_header error [h264 @ 0x771edc0] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x6f59f40] illegal modification_of_pic_nums_idc 13 [h264 @ 0x6f59f40] decode_slice_header error [h264 @ 0x6f59f40] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x6fe4440] illegal modification_of_pic_nums_idc 13 [h264 @ 0x6fe4440] decode_slice_header error [h264 @ 0x6fe4440] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x72442c0] illegal modification_of_pic_nums_idc 11 [h264 @ 0x72442c0] decode_slice_header error [h264 @ 0x72442c0] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x7313180] illegal modification_of_pic_nums_idc 13 [h264 @ 0x7313180] decode_slice_header error [h264 @ 0x7313180] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x73e2380] illegal modification_of_pic_nums_idc 11 [h264 @ 0x73e2380] decode_slice_header error [h264 @ 0x73e2380] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x74b1580] illegal modification_of_pic_nums_idc 11 [h264 @ 0x74b1580] decode_slice_header error [h264 @ 0x74b1580] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x7580840] illegal modification_of_pic_nums_idc 11 [h264 @ 0x7580840] decode_slice_header error [h264 @ 0x7580840] no frame! [h264 @ 0x764fb00] illegal modification_of_pic_nums_idc 11 [h264 @ 0x764fb00] decode_slice_header error [h264 @ 0x764fb00] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x771edc0] illegal modification_of_pic_nums_idc 11 [h264 @ 0x771edc0] decode_slice_header error [h264 @ 0x771edc0] no frame! Error while decoding stream #0:0: Invalid data found when processing input Last message repeated 1 timesimes [h264 @ 0x6f59f40] illegal modification_of_pic_nums_idc 11 [h264 @ 0x6f59f40] decode_slice_header error [h264 @ 0x6f59f40] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x6fe4440] illegal modification_of_pic_nums_idc 11 [h264 @ 0x6fe4440] decode_slice_header error [h264 @ 0x6fe4440] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x72442c0] illegal modification_of_pic_nums_idc 11 [h264 @ 0x72442c0] decode_slice_header error [h264 @ 0x72442c0] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x7313180] illegal modification_of_pic_nums_idc 11 [h264 @ 0x7313180] decode_slice_header error [h264 @ 0x7313180] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x73e2380] illegal modification_of_pic_nums_idc 9 [h264 @ 0x73e2380] decode_slice_header error [h264 @ 0x73e2380] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x74b1580] illegal modification_of_pic_nums_idc 11 [h264 @ 0x74b1580] decode_slice_header error [h264 @ 0x74b1580] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x7580840] illegal modification_of_pic_nums_idc 11 [h264 @ 0x7580840] decode_slice_header error [h264 @ 0x7580840] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x764fb00] illegal modification_of_pic_nums_idc 11 [h264 @ 0x764fb00] decode_slice_header error [h264 @ 0x764fb00] no frame! Error while decoding stream #0:0: Invalid data found when processing input [h264 @ 0x771edc0] illegal modification_of_pic_nums_idc 11 [h264 @ 0x771edc0] decode_slice_header error [h264 @ 0x771edc0] no frame! Error while decoding stream #0:0: Invalid data found when processing input Last message repeated 7 timesimes frame= 170 fps= 26 q=-1.0 Lsize= 189kB time=00:00:08.35 bitrate= 185.1kbits/s dup=79 drop=0 speed=1.28x video:186kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 1.278853% [libx264 @ 0x6f5bd80] frame I:3 Avg QP:29.51 size: 34791 [libx264 @ 0x6f5bd80] frame P:92 Avg QP:35.14 size: 863 [libx264 @ 0x6f5bd80] frame B:75 Avg QP:28.90 size: 85 [libx264 @ 0x6f5bd80] consecutive B-frames: 39.4% 4.7% 1.8% 54.1% [libx264 @ 0x6f5bd80] mb I I16..4: 40.6% 37.8% 21.6% [libx264 @ 0x6f5bd80] mb P I16..4: 0.4% 0.4% 0.0% P16..4: 4.1% 0.8% 0.5% 0.0% 0.0% skip:93.8% [libx264 @ 0x6f5bd80] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 0.8% 0.0% 0.0% direct: 0.0% skip:99.1% L0:46.9% L1:52.6% BI: 0.5% [libx264 @ 0x6f5bd80] final ratefactor: 35.35 [libx264 @ 0x6f5bd80] 8x8 transform intra:40.3% inter:58.3% [libx264 @ 0x6f5bd80] coded y,uvDC,uvAC intra: 37.7% 27.0% 3.4% inter: 0.6% 0.4% 0.0% [libx264 @ 0x6f5bd80] i16 v,h,dc,p: 73% 10% 6% 12% [libx264 @ 0x6f5bd80] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 24% 13% 28% 5% 5% 7% 5% 6% 6% [libx264 @ 0x6f5bd80] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 33% 15% 11% 6% 7% 12% 6% 6% 5% [libx264 @ 0x6f5bd80] i8c dc,h,v,p: 77% 8% 11% 4% [libx264 @ 0x6f5bd80] Weighted P-Frames: Y:0.0% UV:0.0% [libx264 @ 0x6f5bd80] ref P L0: 87.4% 6.7% 4.1% 1.8% [libx264 @ 0x6f5bd80] ref B L0: 91.8% 6.9% 1.3% [libx264 @ 0x6f5bd80] ref B L1: 95.2% 4.8% [libx264 @ 0x6f5bd80] kb/s:178.91 Done! # Calculate PSNR between input.mp4 and output.mp4 !ffmpeg -hide_banner -i output.mp4 -i input.mp4 -lavfi psnr -f null - 2>&1 | grep "Parsed_psnr_0" # Calculate SSIM between input.mp4 and output.mp4 !ffmpeg -hide_banner -i output.mp4 -i input.mp4 -lavfi ssim -f null - 2>&1 | grep "Parsed_ssim_0" # Calculate VMAF between input.mp4 (ref) and output.mp4 (target). !ffmpeg -hide_banner -i output.mp4 -i input.mp4 \ -lavfi "libvmaf=model_path={ffmdir[0]}/model/vmaf_v0.6.1.pkl" -f null - 2>&1 | grep 'VMAF' \ || echo 'VMAF calculation failed!' print('Done!') # Result: [Parsed_psnr_0 @ 0x6fbd980] not matching timebases found between first input: 1/10240 and second input 1/1200000, results may be incorrect! [Parsed_psnr_0 @ 0x6fbd980] PSNR y:27.939338 u:42.151296 v:42.846960 average:29.624675 min:25.226740 max:31.755984 [Parsed_psnr_0 @ 0x6fbfb00] Width and height of input videos must be same. [Parsed_psnr_0 @ 0x6fbfb00] Failed to configure input pad on Parsed_psnr_0 [Parsed_ssim_0 @ 0x7f7fd80] not matching timebases found between first input: 1/10240 and second input 1/1200000, results may be incorrect! [Parsed_ssim_0 @ 0x7f7fd80] SSIM Y:0.890315 (9.598513) U:0.971987 (15.526423) V:0.976702 (16.326857) All:0.918325 (10.879089) [Parsed_ssim_0 @ 0x6b40800] Width and height of input videos must be same. [Parsed_ssim_0 @ 0x6b40800] Failed to configure input pad on Parsed_ssim_0 VMAF calculation failed! Done!