[FFmpeg-trac] #2587(undetermined:new): libfaac doesn't support this output format

FFmpeg trac at avcodec.org
Sun May 19 07:58:03 CEST 2013


#2587: libfaac doesn't support this output format
-------------------------------------+-------------------------------------
               Reporter:  burek      |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:
                Version:             |  undetermined
  unspecified                        |               Keywords:
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 Summary of the bug:
 When no audio encoding options are specified, libfaac complains about
 unsupported output format.
 More info here:
 http://ffmpeg.gusari.org/viewtopic.php?f=11&t=927&p=2054#p2052

 How to reproduce:
 {{{
 ffmpeg -i ffmpeg -i rtsp://your_cam_ip:port/additional_path out.mp4
 ffmpeg version N-53206-gebe8c7f Copyright (c) 2000-2013 the FFmpeg
 developers
 built on May 17 2013 16:03:45 with gcc 4.1.2 (GCC) 20080704 (Red Hat
 4.1.2-54)
 configuration: --enable-version3 --enable-libopencore-amrnb --enable-
 libopencore-amrwb --enable-libvpx --enable-libfaac --enable-libmp3lame
 --enable-libtheora --enable-libvorbis --enable-libx264 --enable-libxvid
 --enable-gpl --enable-postproc --enable-nonfree
 libavutil 52. 33.100 / 52. 33.100
 libavcodec 55. 10.100 / 55. 10.100
 libavformat 55. 7.100 / 55. 7.100
 libavdevice 55. 0.100 / 55. 0.100
 libavfilter 3. 68.101 / 3. 68.101
 libswscale 2. 3.100 / 2. 3.100
 libswresample 0. 17.102 / 0. 17.102
 libpostproc 52. 3.100 / 52. 3.100
 Input #0, rtsp, from 'ffmpeg -i rtsp://your_cam_ip:port/additional_path
 out.mp4':
 Metadata:
 title : Media Presentation
 Duration: N/A, start: 0.000000, bitrate: N/A
 Stream #0:0: Video: mpeg4 (Advanced Simple Profile), yuv420p, 640x360 [SAR
 1:1 DAR 16:9], 21.92 tbr, 90k tbn, 1k tbc
 Stream #0:1: Audio: aac, 16000 Hz, mono, fltp
 File 'out.mp4' already exists. Overwrite ? [y/N] y
 [libx264 @ 0x97dae40] using SAR=1/1
 [libx264 @ 0x97dae40] using cpu capabilities: MMX2 SSE2Fast SSEMisalign
 LZCNT
 [libx264 @ 0x97dae40] profile High, level 2.2
 [libx264 @ 0x97dae40] 264 - core 132 r2310 76a5c3a - H.264/MPEG-4 AVC
 codec - Copyleft 2003-2013 - 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=1
 lookahead_threads=1 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=21
 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0
 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
 [libfaac @ 0x97dcce0] libfaac doesn't support this output format!
 Output #0, mp4, to 'out.mp4':
 Metadata:
 title : Media Presentation
 Stream #0:0: Video: h264 (libx264), yuv420p, 640x360 [SAR 1:1 DAR 16:9],
 q=-1--1, 90k tbn, 21.92 tbc
 Stream #0:1: Audio: aac, 16000 Hz, mono, s16, 128 kb/s
 Stream mapping:
 Stream #0:0 -> #0:0 (mpeg4 -> libx264)
 Stream #0:1 -> #0:1 (aac -> libfaac)
 Error while opening encoder for output stream #0:1 - maybe incorrect
 parameters such as bit_rate, rate, width or height
 }}}

 Further down in the forum post, when the correct audio encoding options
 were given, everything went fine:
 {{{
 ffmpeg -t 10 -i rtsp://your_cam_ip:port/additional_path -ar 16000 -ac 1
 -ab 16k out.mp4g
 ffmpeg version N-53206-gebe8c7f Copyright (c) 2000-2013 the FFmpeg
 developers
 built on May 17 2013 16:03:45 with gcc 4.1.2 (GCC) 20080704 (Red Hat
 4.1.2-54)
 configuration: --enable-version3 --enable-libopencore-amrnb --enable-
 libopencore-amrwb --enable-libvpx --enable-libfaac --enable-libmp3lame
 --enable-libtheora --enable-libvorbis --enable-libx264 --enable-libxvid
 --enable-gpl --enable-postproc --enable-nonfree
 libavutil 52. 33.100 / 52. 33.100
 libavcodec 55. 10.100 / 55. 10.100
 libavformat 55. 7.100 / 55. 7.100
 libavdevice 55. 0.100 / 55. 0.100
 libavfilter 3. 68.101 / 3. 68.101
 libswscale 2. 3.100 / 2. 3.100
 libswresample 0. 17.102 / 0. 17.102
 libpostproc 52. 3.100 / 52. 3.100
 Input #0, rtsp, from 'rtsp://your_cam_ip:port/additional_path':
 Metadata:
 title : Media Presentation
 Duration: N/A, start: 0.000000, bitrate: N/A
 Stream #0:0: Video: mpeg4 (Advanced Simple Profile), yuv420p, 640x360 [SAR
 1:1 DAR 16:9], 21.92 tbr, 90k tbn, 1k tbc
 Stream #0:1: Audio: aac, 16000 Hz, mono, fltp
 -t is not an input option, keeping it for the next output; consider fixing
 your command line.
 [libx264 @ 0x959c3a0] using SAR=1/1
 [libx264 @ 0x959c3a0] using cpu capabilities: MMX2 SSE2Fast SSEMisalign
 LZCNT
 [libx264 @ 0x959c3a0] profile High, level 2.2
 [libx264 @ 0x959c3a0] 264 - core 132 r2310 76a5c3a - H.264/MPEG-4 AVC
 codec - Copyleft 2003-2013 - 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=1
 lookahead_threads=1 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=21
 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0
 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
 Output #0, mp4, to 'out.mp4':
 Metadata:
 title : Media Presentation
 encoder : Lavf55.7.100
 Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p,
 640x360 [SAR 1:1 DAR 16:9], q=-1--1, 16832 tbn, 21.92 tbc
 Stream #0:1: Audio: aac (libfaac) ([64][0][0][0] / 0x0040), 16000 Hz,
 mono, s16, 16 kb/s
 Stream mapping:
 Stream #0:0 -> #0:0 (mpeg4 -> libx264)
 Stream #0:1 -> #0:1 (aac -> libfaac)
 Press [q] to stop, [?] for help
 frame= 220 fps= 52 q=28.0 Lsize= 401kB time=00:00:09.94 bitrate=
 329.9kbits/s dup=5026 drop=0
 video:397kB audio:0kB subtitle:0 global headers:0kB muxing overhead
 0.854777%
 [libx264 @ 0x959c3a0] frame I:1 Avg QP:22.30 size: 57873
 [libx264 @ 0x959c3a0] frame P:56 Avg QP:20.68 size: 5789
 [libx264 @ 0x959c3a0] frame B:163 Avg QP:31.84 size: 146
 [libx264 @ 0x959c3a0] consecutive B-frames: 0.5% 0.9% 4.1% 94.5%
 [libx264 @ 0x959c3a0] mb I I16..4: 1.6% 85.3% 13.0%
 [libx264 @ 0x959c3a0] mb P I16..4: 0.2% 0.3% 0.1% P16..4: 20.5% 4.2% 6.1%
 0.0% 0.0% skip:68.6%
 [libx264 @ 0x959c3a0] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 7.6% 0.1% 0.1%
 direct: 0.1% skip:92.0% L0:33.3% L1:62.4% BI: 4.3%
 [libx264 @ 0x959c3a0] 8x8 transform intra:78.9% inter:69.6%
 [libx264 @ 0x959c3a0] coded y,uvDC,uvAC intra: 81.7% 79.1% 52.4% inter:
 5.8% 6.5% 2.8%
 [libx264 @ 0x959c3a0] i16 v,h,dc,p: 8% 17% 70% 4%
 [libx264 @ 0x959c3a0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 14% 10% 39% 5% 6% 4%
 8% 8% 8%
 [libx264 @ 0x959c3a0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 18% 12% 15% 8% 11% 6%
 14% 8% 8%
 [libx264 @ 0x959c3a0] i8c dc,h,v,p: 54% 26% 12% 8%
 [libx264 @ 0x959c3a0] Weighted P-Frames: Y:0.0% UV:0.0%
 [libx264 @ 0x959c3a0] ref P L0: 46.0% 5.5% 41.4% 7.1%
 [libx264 @ 0x959c3a0] ref B L0: 82.7% 15.4% 1.9%
 [libx264 @ 0x959c3a0] ref B L1: 93.5% 6.5%
 [libx264 @ 0x959c3a0] kb/s:323.51
 [libfaac @ 0x959e080] 1 frames left in the queue on closing
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2587>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker


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