[FFmpeg-trac] #1714(avformat:new): WMV demuxer detects too many streams in Movie Maker created files
FFmpeg
trac at avcodec.org
Mon Sep 3 21:08:00 CEST 2012
#1714: WMV demuxer detects too many streams in Movie Maker created files
----------------------------------+--------------------------------------
Reporter: mavrik | Type: defect
Status: new | Priority: normal
Component: avformat | Version: git-master
Keywords: wmv | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
----------------------------------+--------------------------------------
FFMpeg detects a (very short) mjpeg string from within wmv file encoded
with Windows Movie Maker which breaks encoding without "-map" parameters.
Test transcode to h.264 output:
{{{
ffmpeg started on 2012-09-03 at 21:05:23
Report written to "ffmpeg-20120903-210523.log"
Command line:
"bin\\ffmpeg.exe" -v 9 -loglevel 99 -report -y -i fake_mjpeg_stream.wmv
test.mp4
ffmpeg version N-44123-g5d55830 Copyright (c) 2000-2012 the FFmpeg
developers
built on Sep 2 2012 20:27:20 with gcc 4.7.1 (GCC)
configuration: --enable-gpl --enable-version3 --disable-pthreads
--enable-runtime-cpudetect --enable-avisynth --enable-bzlib --enable-
frei0r --enable-libass --enable-libcelt --enable-libopencore-amrnb
--enable-libopencore-amrwb --enable-libfreetype --enable-libgsm --enable-
libmp3lame --enable-libnut --enable-libopenjpeg --enable-librtmp --enable-
libschroedinger --enable-libspeex --enable-libtheora --enable-libutvideo
--enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-
libvpx --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib
libavutil 51. 70.100 / 51. 70.100
libavcodec 54. 55.100 / 54. 55.100
libavformat 54. 25.104 / 54. 25.104
libavdevice 54. 2.100 / 54. 2.100
libavfilter 3. 15.102 / 3. 15.102
libswscale 2. 1.101 / 2. 1.101
libswresample 0. 15.100 / 0. 15.100
libpostproc 52. 0.100 / 52. 0.100
[asf @ 000000000204e9e0] Format asf probed with size=2048 and score=100
[asf @ 000000000204e9e0] gpos mismatch our pos=24, end=26
[asf @ 000000000204e9e0] gpos mismatch our pos=24, end=4096
[asf @ 000000000204e9e0] gpos mismatch our pos=24, end=38
[asf @ 000000000204e9e0] gpos mismatch our pos=24, end=268
[asf @ 000000000204e9e0] gpos mismatch our pos=24, end=38
[asf @ 000000000204e9e0] File position before avformat_find_stream_info()
is 56199
[asf @ 000000000204e9e0] parser not found for codec wmav2, packets or
times may be invalid.
[wmv3 @ 000000000377afe0] Header: 4FF10001
[wmv3 @ 000000000377afe0] Profile 1:
frmrtq_postproc=7, bitrtq_postproc=31
LoopFilter=0, MultiRes=0, FastUVMC=0, Extended MV=0
Rangered=0, VSTransform=0, Overlap=0, SyncMarker=0
DQuant=0, Quantizer mode=0, Max B frames=0
[wmv3 @ 000000000377afe0] Extra data: 8 bits left, value: 0
[mjpeg @ 0000000003779ae0] marker=d8 avail_size_in_buf=50560
[mjpeg @ 0000000003779ae0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0000000003779ae0] marker=e0 avail_size_in_buf=50558
[mjpeg @ 0000000003779ae0] marker parser used 16 bytes (128 bits)
[mjpeg @ 0000000003779ae0] marker=db avail_size_in_buf=50540
[mjpeg @ 0000000003779ae0] index=0
[mjpeg @ 0000000003779ae0] qscale[0]: 1
[mjpeg @ 0000000003779ae0] marker parser used 67 bytes (536 bits)
[mjpeg @ 0000000003779ae0] marker=db avail_size_in_buf=50471
[mjpeg @ 0000000003779ae0] index=1
[mjpeg @ 0000000003779ae0] qscale[1]: 2
[mjpeg @ 0000000003779ae0] marker parser used 67 bytes (536 bits)
[mjpeg @ 0000000003779ae0] marker=c0 avail_size_in_buf=50402
[mjpeg @ 0000000003779ae0] sof0: picture: 854x480
[mjpeg @ 0000000003779ae0] component 0 2:2 id: 0 quant:0
[mjpeg @ 0000000003779ae0] component 1 1:1 id: 1 quant:1
[mjpeg @ 0000000003779ae0] component 2 1:1 id: 2 quant:1
[mjpeg @ 0000000003779ae0] pix fmt id 22111100
[mjpeg @ 0000000003779ae0] marker parser used 17 bytes (136 bits)
[mjpeg @ 0000000003779ae0] marker=c4 avail_size_in_buf=50383
[mjpeg @ 0000000003779ae0] class=0 index=0 nb_codes=12
[mjpeg @ 0000000003779ae0] marker parser used 31 bytes (248 bits)
[mjpeg @ 0000000003779ae0] marker=c4 avail_size_in_buf=50350
[mjpeg @ 0000000003779ae0] class=1 index=0 nb_codes=251
[mjpeg @ 0000000003779ae0] marker parser used 181 bytes (1448 bits)
[mjpeg @ 0000000003779ae0] marker=c4 avail_size_in_buf=50167
[mjpeg @ 0000000003779ae0] class=0 index=1 nb_codes=12
[mjpeg @ 0000000003779ae0] marker parser used 31 bytes (248 bits)
[mjpeg @ 0000000003779ae0] marker=c4 avail_size_in_buf=50134
[mjpeg @ 0000000003779ae0] class=1 index=1 nb_codes=251
[mjpeg @ 0000000003779ae0] marker parser used 181 bytes (1448 bits)
[mjpeg @ 0000000003779ae0] escaping removed 251 bytes
[mjpeg @ 0000000003779ae0] marker=da avail_size_in_buf=49951
[mjpeg @ 0000000003779ae0] component: 0
[mjpeg @ 0000000003779ae0] component: 1
[mjpeg @ 0000000003779ae0] component: 2
[mjpeg @ 0000000003779ae0] marker parser used 49699 bytes (397587 bits)
[mjpeg @ 0000000003779ae0] marker=d9 avail_size_in_buf=0
[mjpeg @ 0000000003779ae0] decode frame unused 0 bytes
[asf @ 000000000204e9e0] parser not found for codec wmav2, packets or
times may be invalid.
[asf @ 000000000204e9e0] Probe buffer size limit 5000000 reached
[asf @ 000000000204e9e0] Stream #0: not enough frames to estimate rate;
consider increasing probesize
rfps: 29.916667 0.017095
rfps: 29.916667 0.017095
rfps: 30.000000 0.005464
rfps: 59.916667 0.003553
rfps: 59.916667 0.003553
rfps: 29.970030 0.000075
rfps: 29.970030 0.000075
rfps: 59.940060 0.000298
rfps: 59.940060 0.000298
[asf @ 000000000204e9e0] File position after avformat_find_stream_info()
is 5032637
Guessed Channel Layout for Input Stream #0.1 : stereo
Input #0, asf, from 'fake_mjpeg_stream.wmv':
Metadata:
WMFSDKVersion : 12.0.7601.17514
WMFSDKNeeded : 0.0.0.0000
IsVBR : 0
Duration: 00:00:37.10, start: 0.000000, bitrate: 2207 kb/s
Stream #0:0, 1, 1/90000: Video: mjpeg, yuvj420p, 854x480, 1/90000, 90k
tbr, 90k tbn, 90k tbc
Metadata:
comment : Movie/video screen capture
Stream #0:1(eng), 50, 1/1000: Audio: wmav2 (a[1][0][0] / 0x0161),
48000 Hz, stereo, s16, 192 kb/s
Stream #0:2(eng), 255, 1/1000: Video: wmv3 (Main) (WMV3 / 0x33564D57),
yuv420p, 854x480, 1/1000, 5500 kb/s, 29.97 tbr, 1k tbn, 1k tbc
[buffer @ 0000000003808e20] Setting entry with key 'video_size' to value
'854x480'
[buffer @ 0000000003808e20] Setting entry with key 'pix_fmt' to value '12'
[buffer @ 0000000003808e20] Setting entry with key 'time_base' to value
'1/90000'
[buffer @ 0000000003808e20] Setting entry with key 'pixel_aspect' to value
'0/1'
[buffer @ 0000000003808e20] Setting entry with key 'sws_param' to value
'flags=2'
[buffer @ 0000000003808e20] Setting entry with key 'frame_rate' to value
'90000/1'
[graph 0 input from stream 0:0 @ 0000000003fad740] w:854 h:480
pixfmt:yuvj420p tb:1/90000 fr:90000/1 sar:0/1 sws_param:flags=2
[mp4 @ 00000000037cf700] Frame rate very high for a muxer not efficiently
supporting it.
Please consider specifying a lower framerate, a different muxer or -vsync
2
[abuffer @ 00000000037b7ec0] Setting entry with key 'time_base' to value
'1/48000'
[abuffer @ 00000000037b7ec0] Setting entry with key 'sample_rate' to value
'48000'
[abuffer @ 00000000037b7ec0] Setting entry with key 'sample_fmt' to value
's16'
[abuffer @ 00000000037b7ec0] Setting entry with key 'channel_layout' to
value '0x3'
[graph 1 input from stream 0:1 @ 0000000003809d40] tb:1/48000
samplefmt:s16 samplerate:48000 chlayout:0x3
[aformat @ 00000000037d0fc0] Setting entry with key 'sample_fmts' to value
's16'
[aformat @ 00000000037d0fc0] Setting entry with key 'sample_rates' to
value
'96000,88200,64000,48000,44100,32000,24000,22050,16000,12000,11025,8000,7350'
[libx264 @ 00000000037cfe80] using mv_range_thread = 40
[libx264 @ 00000000037cfe80] MB rate (145800000) > level limit (2073600)
[libx264 @ 00000000037cfe80] using cpu capabilities: MMX2 SSE2Fast SSSE3
FastShuffle SSE4.2 AVX
[libx264 @ 00000000037cfe80] profile High, level 5.2
[libx264 @ 00000000037cfe80] 264 - core 125 r2208 d9d2288 - H.264/MPEG-4
AVC codec - Copyleft 2003-2012 - 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=6
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=25
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 'test.mp4':
Metadata:
WMFSDKVersion : 12.0.7601.17514
WMFSDKNeeded : 0.0.0.0000
IsVBR : 0
encoder : Lavf54.25.104
Stream #0:0, 0, 1/90000: Video: h264 ([33][0][0][0] / 0x0021),
yuvj420p, 854x480, 1/90000, q=-1--1, 90k tbn, 90k tbc
Metadata:
comment : Movie/video screen capture
Stream #0:1(eng), 0, 1/48000: Audio: aac ([64][0][0][0] / 0x0040),
48000 Hz, stereo, s16, 128 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (mjpeg -> libx264)
Stream #0:1 -> #0:1 (wmav2 -> libvo_aacenc)
Press [q] to stop, [?] for help
[mjpeg @ 0000000003779ae0] marker=d8 avail_size_in_buf=50560
[mjpeg @ 0000000003779ae0] marker parser used 0 bytes (0 bits)
[mjpeg @ 0000000003779ae0] marker=e0 avail_size_in_buf=50558
[mjpeg @ 0000000003779ae0] marker parser used 16 bytes (128 bits)
[mjpeg @ 0000000003779ae0] marker=db avail_size_in_buf=50540
[mjpeg @ 0000000003779ae0] index=0
[mjpeg @ 0000000003779ae0] qscale[0]: 1
[mjpeg @ 0000000003779ae0] marker parser used 67 bytes (536 bits)
[mjpeg @ 0000000003779ae0] marker=db avail_size_in_buf=50471
[mjpeg @ 0000000003779ae0] index=1
[mjpeg @ 0000000003779ae0] qscale[1]: 2
[mjpeg @ 0000000003779ae0] marker parser used 67 bytes (536 bits)
[mjpeg @ 0000000003779ae0] marker=c0 avail_size_in_buf=50402
[mjpeg @ 0000000003779ae0] sof0: picture: 854x480
[mjpeg @ 0000000003779ae0] component 0 2:2 id: 0 quant:0
[mjpeg @ 0000000003779ae0] component 1 1:1 id: 1 quant:1
[mjpeg @ 0000000003779ae0] component 2 1:1 id: 2 quant:1
[mjpeg @ 0000000003779ae0] pix fmt id 22111100
[mjpeg @ 0000000003779ae0] marker parser used 17 bytes (136 bits)
[mjpeg @ 0000000003779ae0] marker=c4 avail_size_in_buf=50383
[mjpeg @ 0000000003779ae0] class=0 index=0 nb_codes=12
[mjpeg @ 0000000003779ae0] marker parser used 31 bytes (248 bits)
[mjpeg @ 0000000003779ae0] marker=c4 avail_size_in_buf=50350
[mjpeg @ 0000000003779ae0] class=1 index=0 nb_codes=251
[mjpeg @ 0000000003779ae0] marker parser used 181 bytes (1448 bits)
[mjpeg @ 0000000003779ae0] marker=c4 avail_size_in_buf=50167
[mjpeg @ 0000000003779ae0] class=0 index=1 nb_codes=12
[mjpeg @ 0000000003779ae0] marker parser used 31 bytes (248 bits)
[mjpeg @ 0000000003779ae0] marker=c4 avail_size_in_buf=50134
[mjpeg @ 0000000003779ae0] class=1 index=1 nb_codes=251
[mjpeg @ 0000000003779ae0] marker parser used 181 bytes (1448 bits)
[mjpeg @ 0000000003779ae0] escaping removed 251 bytes
[mjpeg @ 0000000003779ae0] marker=da avail_size_in_buf=49951
[mjpeg @ 0000000003779ae0] component: 0
[mjpeg @ 0000000003779ae0] component: 1
[mjpeg @ 0000000003779ae0] component: 2
[mjpeg @ 0000000003779ae0] marker parser used 49699 bytes (397587 bits)
[mjpeg @ 0000000003779ae0] marker=d9 avail_size_in_buf=0
[mjpeg @ 0000000003779ae0] decode frame unused 0 bytes
[libx264 @ 00000000037cfe80] using mv_range_thread = 40
[libvo_aacenc @ 00000000037d1620] Que input is backward in time
[mp4 @ 00000000037cf700] st:0 PTS: 6544 DTS: 6544 < 7617 invalid, clipping
[mp4 @ 00000000037cf700] st:0 PTS: 7568 DTS: 7568 < 7618 invalid, clipping
[output stream 0:0 @ 000000000380a9a0] EOF on sink link output stream
0:0:default.
[output stream 0:1 @ 000000000380afc0] EOF on sink link output stream
0:1:default.
No more output streams to write to, finishing.
[libx264 @ 00000000037cfe80] frame= 0 QP=30.58 NAL=3 Slice:I Poc:0
I:1620 P:0 SKIP:0 size=6425 bytes
[libvo_aacenc @ 00000000037d1620] Trying to remove 448 more samples than
are in the que
frame= 1 fps=0.0 q=33.0 Lsize= 269kB time=00:00:16.30 bitrate=
135.1kbits/s
video:7kB audio:256kB subtitle:0 global headers:0kB muxing overhead
2.189112%
[libx264 @ 00000000037cfe80] frame I:1 Avg QP:30.58 size: 6425
[libx264 @ 00000000037cfe80] mb I I16..4: 29.4% 67.3% 3.2%
[libx264 @ 00000000037cfe80] 8x8 transform intra:67.3%
[libx264 @ 00000000037cfe80] coded y,uvDC,uvAC intra: 28.1% 63.3% 7.5%
[libx264 @ 00000000037cfe80] i16 v,h,dc,p: 30% 35% 9% 26%
[libx264 @ 00000000037cfe80] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 23% 17% 25%
5% 9% 6% 6% 5% 5%
[libx264 @ 00000000037cfe80] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 32% 23% 13%
6% 8% 4% 5% 5% 4%
[libx264 @ 00000000037cfe80] i8c dc,h,v,p: 64% 18% 15% 3%
[libx264 @ 00000000037cfe80] kb/s:4626000.00
[AVIOContext @ 000000000377bfe0] Statistics: 9624828 bytes read, 90 seeks
}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1714>
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