[FFmpeg-trac] #1135(avcodec:new): ffmpeg/ffplay crashes with lowres=1 or lowres=3 with 1080i mpeg2 video on arm-neon

[FFmpeg]

#1135: ffmpeg/ffplay crashes with lowres=1 or lowres=3 with 1080i mpeg2 video on
arm-neon
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             Reporter:  yiwang      |                    Owner:
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  avcodec
              Version:  git-master  |               Resolution:
             Keywords:  arm         |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Comment (by yiwang):

 uncut console output:

 root# ./ffmpeg -vlowres 1 -i video_6.ts -benchmark -f null null.ts
 ffmpeg version 0.10.2 Copyright (c) 2000-2012 the FFmpeg developers
   built on Mar 25 2012 20:24:21 with llvm_gcc 4.2.1 (Based on Apple Inc.
 build 5658) (LLVM build 2377.00)
   configuration: --prefix=/Users/yiwang/src/oss/ffmpeg-ios-build/dist-
 armv7 --enable-cross-compile --target-os=darwin --arch=armv7 --cross-
 prefix=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/
 --sysroot=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS5.1.sdk
 --extra-
 ldflags=-L/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS5.1.sdk/usr/lib/system
 --enable-neon --disable-bzlib --disable-doc --disable-ffplay --disable-
 ffserver --disable-ffprobe --as='gas-preprocessor.pl
 /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/gcc'
 --extra-ldflags='-arch armv7' --extra-cflags='-arch armv7 -mfpu=neon -O0
 -g' --extra-cxxflags='-arch armv7' --cpu=cortex-a8 --enable-pic
   libavutil      51. 35.100 / 51. 35.100
   libavcodec     53. 61.100 / 53. 61.100
   libavformat    53. 32.100 / 53. 32.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 61.100 /  2. 61.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0.  6.100 /  0.  6.100
 [mpeg2video @ 0x1350a00] mpeg_decode_postinit() failure
     Last message repeated 24 times
 [mpegts @ 0x134ca00] PES packet size mismatch
 Input #0, mpegts, from 'video_6.ts':
   Duration: 00:01:02.65, start: 87684.495911, bitrate: 18104 kb/s
   Program 3
     Stream #0:0[0x31]: Video: mpeg2video (Main) ([2][0][0][0] / 0x0002),
 yuv420p, 960x540 [SAR 1:1 DAR 16:9], 17164 kb/s, 45.29 fps, 29.97 tbr, 90k
 tbn, 59.94 tbc
     Stream #0:1[0x34](eng): Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz,
 5.1(side), s16, 384 kb/s
 [buffer @ 0xd1cd30] w:960 h:540 pixfmt:yuv420p tb:1/1000000 sar:1/1
 sws_param:
 Output #0, null, to 'null.ts':
   Metadata:
     encoder         : Lavf53.32.100
     Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 960x540
 [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 90k tbn, 29.97 tbc
     Stream #0:1(eng): Audio: pcm_s16le, 48000 Hz, 5.1(side), s16, 4608
 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (mpeg2video -> rawvideo)
   Stream #0:1 -> #0:1 (ac3 -> pcm_s16le)
 Press [q] to stop, [?] for help
 Segmentation fault: 11

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1135#comment:5>
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