パワーポイントのプレゼンテーションを保存して得たmovファイルをムービーファイルに変換しようとしています。ただし、プレゼンテーション全体ではなく一部のみが変換され、qt-startを実行しても、エクスポートされたmp4がrtmpを介してストリーミングされることはありません。足りないものはありますか?
ffmpegを使用してファイルを変換しようとしたときに得られる出力を添付しています
$ export LD_LIBRARY_PATH=/usr/local/lib; /usr/local/bin/ffmpeg -y -i /data/tmp/vialogues_prez.mov -r 20 -g 40 -acodec libfaac -ar 44100 -ab 96k -vcodec libx264 -s 640x480 -vpre medium /data/videos/vialogues_prez.mp4
FFmpeg version 0.6.1, Copyright (c) 2000-2010 the FFmpeg developers
built on Feb 19 2011 19:03:56 with gcc 4.4.5
configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-postproc --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxvid --enable-x11grab
libavutil 50.15. 1 / 50.15. 1
libavcodec 52.72. 2 / 52.72. 2
libavformat 52.64. 2 / 52.64. 2
libavdevice 52. 2. 0 / 52. 2. 0
libswscale 0.11. 0 / 0.11. 0
libpostproc 51. 2. 0 / 51. 2. 0
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x186f460]max_analyze_duration reached
Seems stream 0 codec frame rate differs from container frame rate: 600.00 (600/1) -> 0.08 (1/12)
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/data/tmp/vialogues_prez.mov':
Metadata:
major_brand : qt
minor_version : 537199360
compatible_brands: qt
comment : Microsoft PowerPoint Movie
comment-eng : Microsoft PowerPoint Movie
Duration: 00:04:47.00, start: 0.000000, bitrate: 22 kb/s
Stream #0.0(eng): Video: qtrle, bgra, 640x480, 21 kb/s, 0.01 fps, 0.08 tbr, 600 tbn, 600 tbc
Stream #0.1(eng): Video: 0x0000, 600 tbr, 600 tbn, 600 tbc
Stream #0.2(eng): Video: 0x0000, 600 tbr, 600 tbn, 600 tbc
[libx264 @ 0x1873b50]using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.1 Cache64
[libx264 @ 0x1873b50]profile High, level 3.0
[libx264 @ 0x1873b50]264 - core 114 - H.264/MPEG-4 AVC codec - Copyleft 2003-2011 - 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 sliced_threads=0 nr=0 decimate=1 interlaced=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=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=abr mbtree=1 bitrate=200 ratetol=20.0 qcomp=0.60 qpmin=10 qpmax=51 qpstep=4 ip_ratio=1.41 aq=1:1.00
Output #0, mp4, to '/data/videos/vialogues_prez.mp4':
Metadata:
encoder : Lavf52.64.2
Stream #0.0(eng): Video: libx264, yuv420p, 640x480, q=10-51, 200 kb/s, 20 tbn, 20 tbc
Stream mapping:
Stream #0.0 -> #0.0
Press [q] to stop encoding
frame= 4 fps= 0 q=32766.0 Lsize= 50kB time=45.05 bitrate= 9.0kbits/s
video:49kB audio:0kB global headers:0kB muxing overhead 1.740573%
[libx264 @ 0x1873b50]frame I:1 Avg QP:32.73 size: 8427
[libx264 @ 0x1873b50]frame P:3 Avg QP:20.68 size: 13640
[libx264 @ 0x1873b50]mb I I16..4: 60.8% 14.6% 24.7%
[libx264 @ 0x1873b50]mb P I16..4: 28.7% 7.2% 15.4% P16..4: 2.0% 1.3% 1.4% 0.0% 0.0% skip:43.9%
[libx264 @ 0x1873b50]final ratefactor: -16.67
[libx264 @ 0x1873b50]8x8 transform intra:14.2% inter:5.0%
[libx264 @ 0x1873b50]coded y,uvDC,uvAC intra: 25.2% 18.4% 13.0% inter: 5.3% 7.4% 7.2%
[libx264 @ 0x1873b50]i16 v,h,dc,p: 63% 34% 1% 2%
[libx264 @ 0x1873b50]i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 19% 41% 31% 1% 1% 1% 1% 1% 4%
[libx264 @ 0x1873b50]i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 29% 33% 19% 2% 3% 3% 4% 3% 4%
[libx264 @ 0x1873b50]i8c dc,h,v,p: 75% 20% 4% 1%
[libx264 @ 0x1873b50]Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x1873b50]ref P L0: 57.0% 12.2% 26.2% 4.7%
[libx264 @ 0x1873b50]kb/s:1.14
どんな助けでも大歓迎です。