質問編集履歴
1
yohhoy様 ご指摘有難うございます。「-loglevel debug」を追記した結果で修正致します。
test
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File without changes
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test
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@@ -20,7 +20,7 @@
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```
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C:\>ffmpeg -i a.mov -vcodec hevc_nvenc -b:v 7.45M -f mp4 .mp4
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C:\>ffmpeg -i a1.mov -vcodec hevc_nvenc -b:v 7.45M -f mp4 -loglevel debug a.mp4
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ffmpeg version N-84348-gdb7a05d Copyright (c) 2000-2017 the FFmpeg developers
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@@ -44,6 +44,58 @@
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libpostproc 54. 2.100 / 54. 2.100
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Splitting the commandline.
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Reading option '-i' ... matched as input url with argument 'R1.mov'.
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Reading option '-vcodec' ... matched as option 'vcodec' (force video codec ('copy' to copy stream)) with argument 'hevc_nvenc'.
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Reading option '-b:v' ... matched as option 'b' (video bitrate (please use -b:v)) with argument '7.45M'.
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Reading option '-f' ... matched as option 'f' (force format) with argument 'mp4'.
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Reading option '-loglevel' ... matched as option 'loglevel' (set logging level) with argument 'debug'.
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Reading option 'R1.mp4' ... matched as output url.
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Finished splitting the commandline.
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Parsing a group of options: global .
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Applying option loglevel (set logging level) with argument debug.
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Successfully parsed a group of options.
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Parsing a group of options: input url R1.mov.
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Successfully parsed a group of options.
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Opening an input file: R1.mov.
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[file @ 0000000002993200] Setting default whitelist 'file,crypto'
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[mov,mp4,m4a,3gp,3g2,mj2 @ 0000000000f16900] Format mov,mp4,m4a,3gp,3g2,mj2 probed with size=2048 and score=100
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[mov,mp4,m4a,3gp,3g2,mj2 @ 0000000000f16900] ISO: File Type Major Brand: qt
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[mov,mp4,m4a,3gp,3g2,mj2 @ 0000000000f16900] Unknown dref type 0x73696c61 size 12
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[mov,mp4,m4a,3gp,3g2,mj2 @ 0000000000f16900] Processing st: 0, edit list 0 - media time: 0, duration: 9710500
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[mov,mp4,m4a,3gp,3g2,mj2 @ 0000000000f16900] Unknown dref type 0x73696c61 size 12
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[mov,mp4,m4a,3gp,3g2,mj2 @ 0000000000f16900] Processing st: 1, edit list 0 - media time: 0, duration: 155523363
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[mov,mp4,m4a,3gp,3g2,mj2 @ 0000000000f16900] Unknown dref type 0x73696c61 size 12
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[mov,mp4,m4a,3gp,3g2,mj2 @ 0000000000f16900] Processing st: 2, edit list 0 - media time: 0, duration: 9710500
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[mov,mp4,m4a,3gp,3g2,mj2 @ 0000000000f16900] Before avformat_find_stream_info() pos: 57139876733 bytes read:809238 seeks:5 nb_streams:3
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[mov,mp4,m4a,3gp,3g2,mj2 @ 0000000000f16900] All info found
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[mov,mp4,m4a,3gp,3g2,mj2 @ 0000000000f16900] After avformat_find_stream_info() pos: 861856 bytes read:1670582 seeks:6 frames:48
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Guessed Channel Layout for Input Stream #0.1 : stereo
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Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'R1.mov':
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Duration: 00:54:00.07, start: 0.000000, bitrate: 141082 kb/s
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Stream #0:0(eng): Video: prores (apcn / 0x6E637061), yuv422p10le(bt709, top coded first (swapped)), 1920x1080, 138750 kb/s, SAR 1:1 DAR 16:9, 29.97 fps, 29.97 tbr, 2997 tbn, 2997 tbc (default)
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Stream #0:0(eng), 1, 1/2997: Video: prores, 1 reference frame (apcn / 0x6E637061), yuv422p10le(bt709, top coded first (swapped)), 1920x1080, 0/1, 138750 kb/s, SAR 1:1 DAR 16:9, 29.97 fps, 29.97 tbr, 2997 tbn, 2997 tbc (default)
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Metadata:
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@@ -74,7 +126,7 @@
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timecode : 01:00:00;00
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Stream #0:1(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, stereo, s32 (24 bit), 2304 kb/s (default)
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Stream #0:1(eng), 47, 1/48000: Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, stereo, s32 (24 bit), 2304 kb/s (default)
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Metadata:
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handler_name : Apple エイリアス・データハンドラ
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Stream #0:2(eng): Data: none (tmcd / 0x64636D74) (default)
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Stream #0:2(eng), 0, 1/2997: Data: none (tmcd / 0x64636D74), 0/1 (default)
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Metadata:
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@@ -92,6 +144,26 @@
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timecode : 01:00:00;00
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Successfully opened the file.
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Parsing a group of options: output url R1.mp4.
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Applying option vcodec (force video codec ('copy' to copy stream)) with argument hevc_nvenc.
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Applying option b:v (video bitrate (please use -b:v)) with argument 7.45M.
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Applying option f (force format) with argument mp4.
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Successfully parsed a group of options.
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Opening an output file: R1.mp4.
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[file @ 00000000029f0b40] Setting default whitelist 'file,crypto'
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Successfully opened the file.
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detected 12 logical cores
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Stream mapping:
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Stream #0:0 -> #0:0 (prores (native) -> hevc (hevc_nvenc))
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@@ -100,13 +172,87 @@
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Press [q] to stop, [?] for help
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cur_dts is invalid (this is harmless if it occurs once at the start per stream)
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[graph_1_in_0_1 @ 0000000002a084e0] Setting 'time_base' to value '1/48000'
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[graph_1_in_0_1 @ 0000000002a084e0] Setting 'sample_rate' to value '48000'
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[graph_1_in_0_1 @ 0000000002a084e0] Setting 'sample_fmt' to value 's32'
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[graph_1_in_0_1 @ 0000000002a084e0] Setting 'channel_layout' to value '0x3'
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[graph_1_in_0_1 @ 0000000002a084e0] tb:1/48000 samplefmt:s32 samplerate:48000 chlayout:0x3
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[format_out_0_1 @ 0000000002a08960] Setting 'sample_fmts' to value 'fltp'
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[format_out_0_1 @ 0000000002a08960] Setting 'sample_rates' to value '96000|88200|64000|48000|44100|32000|24000|22050|16000|12000|11025|8000|7350'
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[format_out_0_1 @ 0000000002a08960] auto-inserting filter 'auto_resampler_0' between the filter 'Parsed_anull_0' and the filter 'format_out_0_1'
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[AVFilterGraph @ 00000000029f1040] query_formats: 4 queried, 6 merged, 3 already done, 0 delayed
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[auto_resampler_0 @ 0000000002a11200] [SWR @ 0000000002a112e0] Using fltp internally between filters
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[auto_resampler_0 @ 0000000002a11200] ch:2 chl:stereo fmt:s32 r:48000Hz -> ch:2 chl:stereo fmt:fltp r:48000Hz
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cur_dts is invalid (this is harmless if it occurs once at the start per stream)
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Last message repeated 46 times
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[graph 0 input from stream 0:0 @ 0000000002994e20] Setting 'video_size' to value '1920x1080'
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[graph 0 input from stream 0:0 @ 0000000002994e20] Setting 'pix_fmt' to value '74'
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[graph 0 input from stream 0:0 @ 0000000002994e20] Setting 'time_base' to value '1/2997'
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[graph 0 input from stream 0:0 @ 0000000002994e20] Setting 'pixel_aspect' to value '1/1'
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[graph 0 input from stream 0:0 @ 0000000002994e20] Setting 'sws_param' to value 'flags=2'
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[graph 0 input from stream 0:0 @ 0000000002994e20] Setting 'frame_rate' to value '2997/100'
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[graph 0 input from stream 0:0 @ 0000000002994e20] w:1920 h:1080 pixfmt:yuv422p10le tb:1/2997 fr:2997/100 sar:1/1 sws_param:flags=2
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[format @ 0000000002995e80] compat: called with args=[yuv420p|nv12|p010le|yuv444p|yuv444p16le|bgr0|rgb0|cuda]
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[format @ 0000000002995e80] Setting 'pix_fmts' to value 'yuv420p|nv12|p010le|yuv444p|yuv444p16le|bgr0|rgb0|cuda'
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[auto_scaler_0 @ 0000000002996280] Setting 'flags' to value 'bicubic'
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[auto_scaler_0 @ 0000000002996280] w:iw h:ih flags:'bicubic' interl:0
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[format @ 0000000002995e80] auto-inserting filter 'auto_scaler_0' between the filter 'Parsed_null_0' and the filter 'format'
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[AVFilterGraph @ 00000000029f1c20] query_formats: 4 queried, 2 merged, 1 already done, 0 delayed
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[auto_scaler_0 @ 0000000002996280] picking yuv444p16le out of 7 ref:yuv422p10le alpha:0
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[auto_scaler_0 @ 0000000002996280] w:1920 h:1080 fmt:yuv422p10le sar:1/1 -> w:1920 h:1080 fmt:yuv444p16le sar:1/1 flags:0x4
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[hevc_nvenc @ 00000000029f58c0] Loaded Nvenc version 8.0
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[hevc_nvenc @ 00000000029f58c0] Nvenc initialized successfully
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[hevc_nvenc @ 00000000029f58c0] 1 CUDA capable devices found
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[hevc_nvenc @ 00000000029f58c0] [ GPU #0 - < GeForce GTX 980 Ti > has Compute SM 5.2 ]
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[hevc_nvenc @ 00000000029f58c0] YUV444P not supported
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[hevc_nvenc @ 0000000002
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[hevc_nvenc @ 00000000029f58c0] No NVENC capable devices found
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[hevc_nvenc @ 00000000029f58c0] Nvenc unloaded
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Error initializing output stream 0:0 -- Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height
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[AVIOContext @ 0000000002a01c80] Statistics: 0 seeks, 0 writeouts
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[aac @ 0000000002
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[aac @ 00000000029f97a0] Qavg: 23915.186
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[aac @ 0000000002
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[aac @ 00000000029f97a0] 2 frames left in the queue on closing
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[AVIOContext @ 000000000299b3e0] Statistics: 1670582 bytes read, 6 seeks
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Conversion failed!
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