[FFmpeg-trac] #1092(avcodec:open): amv: gray bar at the bottom
FFmpeg
trac at avcodec.org
Wed Mar 21 13:52:47 CET 2012
#1092: amv: gray bar at the bottom
------------------------------------+-----------------------------------
Reporter: ami_stuff | Owner:
Type: defect | Status: open
Priority: normal | Component: avcodec
Version: git-master | Resolution:
Keywords: amv | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 0 |
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Comment (by ami_stuff):
crashes with -s 556x566, probably the same issue
{{{
(gdb) r -i 599.png -s 556x556 -vcodec amv out.avi
The program being debugged has been started already.
Start it from the beginning? (y or n) y
Starting program: d:\mingw\msys\1.0\ffmpeg\ffmpeg_g.exe -i 599.png -s
556x556 -v
codec amv out.avi
[New Thread 3568.0xfcc]
ffmpeg version 0.9.1.git Copyright (c) 2000-2012 the FFmpeg developers
built on Mar 10 2012 16:15:15 with gcc 4.6.1
configuration: --disable-yasm --disable-ffprobe
libavutil 51. 42.100 / 51. 42.100
libavcodec 54. 10.100 / 54. 10.100
libavformat 54. 2.100 / 54. 2.100
libavdevice 53. 4.100 / 53. 4.100
libavfilter 2. 63.100 / 2. 63.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 7.100 / 0. 7.100
Input #0, image2, from '599.png':
Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
Stream #0:0: Video: png, rgb24, 599x412, 25 tbr, 25 tbn, 25 tbc
File 'out.avi' already exists. Overwrite ? [y/N] y
Incompatible pixel format 'rgb24' for codec 'amv', auto-selecting format
'yuvj42
0p'
[buffer @ 03871d00] w:599 h:412 pixfmt:rgb24 tb:1/1000000 sar:0/1
sws_param:
[scale @ 038712a0] w:599 h:412 fmt:rgb24 -> w:556 h:556 fmt:yuvj420p
flags:0x4
Output #0, avi, to 'out.avi':
Metadata:
ISFT : Lavf54.2.100
Stream #0:0: Video: amv (AMVF / 0x46564D41), yuvj420p, 556x556,
q=2-31, 200
kb/s, 25 tbn, 25 tbc
Stream mapping:
Stream #0:0 -> #0:0 (png -> amv)
Press [q] to stop, [?] for help
Program received signal SIGSEGV, Segmentation fault.
0x00739e7a in load_input_picture (pic_arg=0x22d788, s=0x38635c0)
at libavcodec/mpegvideo_enc.c:1036
1036 memcpy(dst, src, w);
(gdb) bt
#0 0x00739e7a in load_input_picture (pic_arg=0x22d788, s=0x38635c0)
at libavcodec/mpegvideo_enc.c:1036
#1 ff_MPV_encode_picture (avctx=0x386ab20, pkt=0x22db40,
pic_arg=0x22d788,
got_packet=0x22dc0c) at libavcodec/mpegvideo_enc.c:1429
#2 0x007d21cc in amv_encode_picture (avctx=0x386ab20, pkt=0x22db40,
pic_arg=0x22d9d8, got_packet=0x22dc0c) at libavcodec/mjpegenc.c:472
#3 0x004f945d in avcodec_encode_video2 (avctx=0x386ab20, avpkt=0x22db40,
frame=0x22d9d8, got_packet_ptr=0x22dc0c) at libavcodec/utils.c:1219
#4 0x00405de0 in do_video_out (s=0x386a620, ost=0x3863320,
in_picture=0x3873800, ist=<optimized out>) at ffmpeg.c:1619
#5 0x00407d6c in transcode_video (pkt_pts=<optimized out>,
got_output=<optimized out>, pkt=<optimized out>, ist=<optimized out>)
at ffmpeg.c:2178
#6 output_packet (ist=0x3871640, ost_table=0x3863320, nb_ostreams=1,
pkt=0x22fb28) at ffmpeg.c:2270
#7 0x0040bf3b in transcode (output_files=0x3871ac0, nb_output_files=1,
input_files=0x3871700, nb_input_files=1) at ffmpeg.c:3082
#8 0x0022ff48 in ?? ()
Backtrace stopped: Not enough registers or memory available to unwind
further
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1092#comment:2>
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