Hi All, Kindly please anyone suggest me.
Thanks & Regards, Vijay Rakesh > On 11-Jan-2021, at 10:06, Vijay Rakesh Munganda > <vijayrakeshmunga...@gmail.com> wrote: > > > Hi Moritz, > >> Assuming ffmpeg actually segments like this (and not on keyframes): >> Individual >> frames cannot normally be played, unless they are keyframes. You should >> play the complete segment "playlist" as a whole. ffplay will have >> trouble identifying the streams and codecs in such a short sample: >> I have add keyframes > > I have added the keyframes option in ffmpeg command as ffmpeg -f alsa > -thread_queue_size 1024 -i hw:0 -f video4linux2 -i /dev/video0 -c:a aac -ar > 48k -t 0:10 -segment_time 00:00.04 -f segment sample-%003d.aac -c:v h264 > -force_key_frames "expr:gte(t,n_forced*0.04)" -pix_fmt yuv420p -s:v 640x480 > -t 0:10 -r 25 -g 1 -segment_time 00:00.04 -f segment frame-%003d.h264. But > still I get an error as frame-001.h264: Invalid data found when processing > input. > > Console Output: > configuration: --prefix=/usr --extra-version=0ubuntu0.2 --toolchain=hardened > --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu > --enable-gpl --disable-stripping --enable-avresample --enable-avisynth > --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray > --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite > --enable-libfontconfig --enable-libfreetype --enable-libfribidi > --enable-libgme --enable-libgsm --enable-libmp3lame --enable-libmysofa > --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse > --enable-librubberband --enable-librsvg --enable-libshine --enable-libsnappy > --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora > --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack > --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid > --enable-libzmq --enable-libzvbi --enable-omx --enable-openal --enable-opengl > --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883 > --enable-chromaprint --enable-frei0r --enable-libopencv --enable-libx264 > --enable-shared > libavutil 55. 78.100 / 55. 78.100 > libavcodec 57.107.100 / 57.107.100 > libavformat 57. 83.100 / 57. 83.100 > libavdevice 57. 10.100 / 57. 10.100 > libavfilter 6.107.100 / 6.107.100 > libavresample 3. 7. 0 / 3. 7. 0 > libswscale 4. 8.100 / 4. 8.100 > libswresample 2. 9.100 / 2. 9.100 > libpostproc 54. 7.100 / 54. 7.100 > Guessed Channel Layout for Input Stream #0.0 : stereo > Input #0, alsa, from 'hw:0': > Duration: N/A, start: 1610338632.931406, bitrate: 1536 kb/s > Stream #0:0: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s > Input #1, video4linux2,v4l2, from '/dev/video0': > Duration: N/A, start: 3405.427360, bitrate: 147456 kb/s > Stream #1:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422, 640x480, > 147456 kb/s, 30 fps, 30 tbr, 1000k tbn, 1000k tbc > Stream mapping: > Stream #0:0 -> #0:0 (pcm_s16le (native) -> aac (native)) > Stream #1:0 -> #1:0 (rawvideo (native) -> h264 (libx264)) > Press [q] to stop, [?] for help > [alsa @ 0x55777d96fe00] ALSA buffer xrun. > [segment @ 0x55777d983d80] Opening 'sample-000.aac' for writing > Output #0, segment, to 'sample-%003d.aac': > Metadata: > encoder : Lavf57.83.100 > Stream #0:0: Audio: aac (LC), 48000 Hz, stereo, fltp, 128 kb/s > Metadata: > encoder : Lavc57.107.100 aac > [libx264 @ 0x55777d98fa20] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 > [libx264 @ 0x55777d98fa20] profile High, level 3.0 > [libx264 @ 0x55777d98fa20] 264 - core 152 r2854 e9a5903 - H.264/MPEG-4 AVC > codec - Copyleft 2003-2017 - http://www.videolan.org/x264.html - options: > cabac=1 ref=1 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 > psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 > deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=6 lookahead_threads=1 > sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 > constrained_intra=0 bframes=0 weightp=0 keyint=1 keyint_min=1 scenecut=40 > intra_refresh=0 rc=crf mbtree=0 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 > ip_ratio=1.40 aq=1:1.00 > [segment @ 0x55777d98dda0] Opening 'frame-000.h264' for writing > Output #1, segment, to 'frame-%003d.h264': > Metadata: > encoder : Lavf57.83.100 > Stream #1:0: Video: h264 (libx264), yuv420p, 640x480, q=-1--1, 25 fps, 25 > tbn, 25 tbc > Metadata: > encoder : Lavc57.107.100 libx264 > Side data: > cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1 > [segment @ 0x55777d983d80] Opening 'sample-001.aac' for writing > [segment @ 0x55777d98dda0] Opening 'frame-001.h264' for writing > [segment @ 0x55777d98dda0] Opening 'frame-002.h264' for writing > [segment @ 0x55777d98dda0] Opening 'frame-003.h264' for writing > [segment @ 0x55777d98dda0] Opening 'frame-004.h264' for writing > [segment @ 0x55777d98dda0] Opening 'frame-005.h264' for writing > [segment @ 0x55777d98dda0] Opening 'frame-006.h264' for writingA dup=1 drop=0 > speed=1.07x > ... > [segment @ 0x55777d98dda0] Opening 'frame-018.h264' for writingA dup=5 drop=0 > speed=0.714x > ... > [segment @ 0x55777d98dda0] Opening 'frame-029.h264' for writingA dup=12 > drop=0 speed=0.768x > ... > [segment @ 0x55777d98dda0] Opening 'frame-042.h264' for writingA dup=21 > drop=0 speed=0.834x > ... > [segment @ 0x55777d983d80] Opening 'sample-055.aac' for writingA dup=31 > drop=0 speed=0.89x > ... > [segment @ 0x55777d98dda0] Opening 'frame-067.h264' for writingA dup=39 > drop=0 speed=0.887x > ... > [segment @ 0x55777d98dda0] Opening 'frame-081.h264' for writingA dup=49 > drop=0 speed=0.92x > ... > [segment @ 0x55777d98dda0] Opening 'frame-091.h264' for writingA dup=56 > drop=0 speed=0.904x > ... > [segment @ 0x55777d98dda0] Opening 'frame-105.h264' for writingA dup=66 > drop=0 speed=0.927x > ... > [segment @ 0x55777d98dda0] Opening 'frame-119.h264' for writingA dup=76 > drop=0 speed=0.944x > ... > [segment @ 0x55777d98dda0] Opening 'frame-130.h264' for writingA dup=84 > drop=0 speed=0.938x > ... > [segment @ 0x55777d98dda0] Opening 'frame-144.h264' for writingA dup=94 > drop=0 speed=0.952x > ... > [segment @ 0x55777d983d80] Opening 'sample-154.aac' for writingA dup=103 > drop=0 speed=0.958x > ... > [segment @ 0x55777d98dda0] Opening 'frame-168.h264' for writingA dup=111 > drop=0 speed=0.952x > ... > [segment @ 0x55777d98dda0] Opening 'frame-182.h264' for writingA dup=121 > drop=0 speed=0.962x > ... > [segment @ 0x55777d98dda0] Opening 'frame-193.h264' for writingA dup=129 > drop=0 speed=0.956x > ... > [segment @ 0x55777d98dda0] Opening 'frame-207.h264' for writingA dup=139 > drop=0 speed=0.965x > ... > [segment @ 0x55777d983d80] Opening 'sample-218.aac' for writingA dup=149 > drop=0 speed=0.974x > ... > [segment @ 0x55777d98dda0] Opening 'frame-231.h264' for writingA dup=156 > drop=0 speed=0.964x > ... > [segment @ 0x55777d98dda0] Opening 'frame-249.h264' for writing > frame= 250 fps= 24 q=-1.0 Lsize=N/A time=00:00:10.00 bitrate=N/A dup=168 > drop=0 speed=0.98x > video:2707kB audio:149kB subtitle:0kB other streams:0kB global headers:0kB > muxing overhead: unknown > [aac @ 0x55777d98cf00] Qavg: 260.500 > [libx264 @ 0x55777d98fa20] frame I:250 Avg QP:26.77 size: 11085 > [libx264 @ 0x55777d98fa20] mb I I16..4: 13.4% 72.3% 14.3% > [libx264 @ 0x55777d98fa20] 8x8 transform intra:72.3% > [libx264 @ 0x55777d98fa20] coded y,uvDC,uvAC intra: 54.2% 91.6% 64.5% > [libx264 @ 0x55777d98fa20] i16 v,h,dc,p: 13% 18% 6% 62% > [libx264 @ 0x55777d98fa20] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 19% 18% 16% 6% 7% > 6% 12% 5% 10% > [libx264 @ 0x55777d98fa20] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 28% 18% 11% 6% 8% > 8% 10% 5% 6% > [libx264 @ 0x55777d98fa20] i8c dc,h,v,p: 58% 20% 15% 7% > [libx264 @ 0x55777d98fa20] kb/s:2216.90 > > Thanks & Regards, > Vijay Rakesh. > >> On Sat, Jan 9, 2021 at 8:33 PM Vijay Rakesh Munganda >> <vijayrakeshmunga...@gmail.com> wrote: >> Hi Moritz, >> >>> >>> "-segment_time 00:00.040"? >>> Are you trying to create a segment for each single frame? >>> >> >> No, I’m trying to create h264 video and aac audio of every 40ms continuously >> upto 10s. So that I can send these video and audio files as a fragments to >> the AWS kinesis video streams, at cloud end it will get combined for >> playing. When I use ffplay on these samples it plays video, but not audio >> https://github.com/awslabs/amazon-kinesis-video-streams-producer-c/tree/master/samples. >> I want to generate similar video and audio files from webcam. Since I’m new >> to ffmpeg I’m unable write correct ffmpeg command, kindly please suggest me. >> >> Thanks & Regards, >> Vijay Rakesh >> >>>> On 09-Jan-2021, at 19:51, Moritz Barsnick <barsn...@gmx.net> wrote: >>>> >>> Hi Vijay, >>> >>>> On Sat, Jan 09, 2021 at 14:33:59 +0530, Vijay Rakesh Munganda wrote: >>>> ffmpeg -f alsa -thread_queue_size 1024 -i hw:0 -f video4linux2 -i >>>> /dev/video0 -c:a aac -t 0:10 -segment_time 00:00.040 >>>> -f segment sample-%003d.aac -c:v libx264 -s:v 640x480 -t 0:10 -r 25 -g 1 >>>> -segment_time 00:00.040 -f segment frame-%003d.h264 >>> >>> "-segment_time 00:00.040"? >>> Are you trying to create a segment for each single frame? >>> >>> Assuming ffmpeg actually segments like this (and not on keyframes): >>> Individual >>> frames cannot normally be played, unless they are keyframes. You should >>> play the complete segment "playlist" as a whole. ffplay will have >>> trouble identifying the streams and codecs in such a short sample: >>> >>>> [h264 @ 0x7f1220000b80] Format h264 detected only with low score of 1, >>>> misdetection possible! >>> [...] >>>> [aac @ 0x7f0ce8000b80] Format aac detected only with low score of 1, >>>> misdetection possible! >>> >>> The other errors likely also come from missing references. >>> >>>> [aac @ 0x7f0ce8000b80] Estimating duration from bitrate, this may be >>>> inaccurate >>>> Input #0, aac, from 'sample-000.aac': >>>> Duration: 00:00:00.04, bitrate: 109 kb/s >>>> Stream #0:0: Audio: aac (LC), 48000 Hz, stereo, fltp, 109 kb/s >>>> 13.16 M-A: 0.000 fd= 0 aq= 0KB vq= 0KB sq= 0B f=0/0 >>> >>> Please remember to always post the complete, uncut console output of >>> the errored command, in this case ffplay. The output of ffmpeg would >>> also have been helpful, but perhaps, in this case, your edited output >>> may be enough. >>> >>> Regards, >>> Moritz >>> _______________________________________________ >>> ffmpeg-user mailing list >>> ffmpeg-user@ffmpeg.org >>> https://ffmpeg.org/mailman/listinfo/ffmpeg-user >>> >>> To unsubscribe, visit link above, or email >>> ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".