id	summary	reporter	owner	description	type	status	priority	component	version	resolution	keywords	cc	blockedby	blocking	reproduced	analyzed
1714	Wrong video stream chosen when transcoding Movie Maker created wmv files	mavrik		"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
}}
"	defect	closed	important	FFmpeg	git-master	fixed	asf regression apic				1	0
