id	summary	reporter	owner	description	type	status	priority	component	version	resolution	keywords	cc	blockedby	blocking	reproduced	analyzed
1097	prores_kostya: invalid read	ami_stuff		"-vcodec prores works ok

{{{
(gdb) r -i 600.png -vcodec prores_kostya out.mov
Starting program: d:\mingw\msys\1.0\ffmpeg\ffmpeg_g.exe -i 600.png -vcodec prore
s_kostya out.mov
[New Thread 448.0xbe4]
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 '600.png':
  Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: png, rgb24, 600x412, 25 tbr, 25 tbn, 25 tbc
File 'out.mov' already exists. Overwrite ? [y/N] y
Incompatible pixel format 'rgb24' for codec 'prores_kostya', auto-selecting form
at 'yuv444p10le'
[buffer @ 03871cc0] w:600 h:412 pixfmt:rgb24 tb:1/1000000 sar:0/1 sws_param:
[buffersink @ 03871f40] auto-inserting filter 'auto-inserted scale 0' between th
e filter 'src' and the filter 'out'
[scale @ 038714c0] w:600 h:412 fmt:rgb24 -> w:600 h:412 fmt:yuv444p10le flags:0x
4
Output #0, mov, to 'out.mov':
  Metadata:
    encoder         : Lavf54.2.100
    Stream #0:0: Video: prores (apcn / 0x6E637061), yuv444p10le, 600x412, q=2-31
, 200 kb/s, 25 tbn, 25 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (png -> prores_kostya)
Press [q] to stop, [?] for help

Program received signal SIGSEGV, Segmentation fault.
prores_fdct_c (src=0x411dc40, linesize=1216, block=0x3865650)
    at libavcodec/proresdsp.c:64
64                  block[y * 8 + x] = tsrc[x];
(gdb) bt
#0  prores_fdct_c (src=0x411dc40, linesize=1216, block=0x3865650)
    at libavcodec/proresdsp.c:64
#1  0x00805fc0 in get_slice_data (ctx=0x38635c0, src=0x411b640,
    linesize=1216, x=<optimized out>, y=400, w=600, h=412, blocks=0x3865650,
    mbs_per_slice=8, blocks_per_mb=4, is_chroma=1)
    at libavcodec/proresenc_kostya.c:257
#2  0x0080683f in find_slice_quant (mbs_per_slice=8, y=25, x=<optimized out>,
    trellis_node=16, pic=0x22d9d8, avctx=0x386ab20)
    at libavcodec/proresenc_kostya.c:582
#3  encode_frame (avctx=0x386ab20, pkt=0x22db40, pic=0x22d9d8,
    got_packet=0x22dc0c) at libavcodec/proresenc_kostya.c:756
#4  0x004f945d in avcodec_encode_video2 (avctx=0x386ab20, avpkt=0x22db40,
    frame=0x22d9d8, got_packet_ptr=0x22dc0c) at libavcodec/utils.c:1219
#5  0x00405de0 in do_video_out (s=0x386a620, ost=0x3863320,
    in_picture=0x3873800, ist=<optimized out>) at ffmpeg.c:1619
#6  0x00407d6c in transcode_video (pkt_pts=<optimized out>,
    got_output=<optimized out>, pkt=<optimized out>, ist=<optimized out>)
    at ffmpeg.c:2178
#7  output_packet (ist=0x3871640, ost_table=0x3863320, nb_ostreams=1,
    pkt=0x22fb28) at ffmpeg.c:2270
#8  0x0040bf3b in transcode (output_files=0x3871a80, nb_output_files=1,
    input_files=0x3871700, nb_input_files=1) at ffmpeg.c:3082
#9  0x0022ff48 in ?? ()
Backtrace stopped: Not enough registers or memory available to unwind further
}}}"	defect	closed	normal	avcodec	git-master	fixed	prores				1	0