amr: abort with forced codec

[ami_stuff]

(gdb) r -acodec mp3 -i ./sound.amr
The program being debugged has been started already.
Start it from the beginning? (y or n) y

Starting program: /media/sdb1/ffmpeg-HEAD-93439e8/ffmpeg_g -acodec mp3 -i ./sound.amr
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
ffmpeg version 2.0-93439e8 Copyright (c) 2000-2013 the FFmpeg developers
  built on Sep 18 2013 23:23:15 with gcc 4.7 (Debian 4.7.2-5)
  configuration: --disable-yasm --enable-gpl --disable-ffprobe --disable-ffserver
  libavutil      52. 44.100 / 52. 44.100
  libavcodec     55. 31.101 / 55. 31.101
  libavformat    55. 18.100 / 55. 18.100
  libavdevice    55.  3.100 / 55.  3.100
  libavfilter     3. 86.101 /  3. 86.101
  libswscale      2.  5.100 /  2.  5.100
  libswresample   0. 17.103 /  0. 17.103
  libpostproc    52.  3.100 / 52.  3.100
Assertion 0 failed at libavformat/amr.c:136

Program received signal SIGABRT, Aborted.
0xb7e5e667 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
64	../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt
#0  0xb7e5e667 in *__GI_raise (sig=6)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#1  0xb7e61a52 in *__GI_abort () at abort.c:92
#2  0x0813f2d0 in amr_read_packet (s=0x910eee0, pkt=0xbffff078)
    at libavformat/amr.c:136
#3  0x082377e7 in ff_read_packet (s=s@entry=0x910eee0, 
    pkt=pkt@entry=0xbffff078) at libavformat/utils.c:658
#4  0x0823a129 in read_frame_internal (s=s@entry=0x910eee0, 
    pkt=pkt@entry=0xbffff258) at libavformat/utils.c:1316
#5  0x0823dd65 in avformat_find_stream_info (ic=0x910eee0, options=0x910fb00)
    at libavformat/utils.c:2801
#6  0x080a66b5 in open_input_file (o=o@entry=0xbffff53c, 
    filename=<optimized out>) at ffmpeg_opt.c:809
#7  0x080a4ed7 in open_files (inout=inout@entry=0x88e725b "input", 
    open_file=open_file@entry=0x80a62d0 <open_input_file>, 
    l=<error reading variable: Unhandled dwarf expression opcode 0xfa>, 
    l=<error reading variable: Unhandled dwarf expression opcode 0xfa>)
    at ffmpeg_opt.c:2494
#8  0x080ad0e9 in ffmpeg_parse_options (argc=argc@entry=5, 
    argv=argv@entry=0xbffff9c4) at ffmpeg_opt.c:2531
#9  0x080a25da in main (argc=5, argv=0xbffff9c4) at ffmpeg.c:3393
(gdb) 

[Carl Eugen Hoyos]

Patch sent.

[Carl Eugen Hoyos]

Should be fixed in d87ff55.