Here's gdb's back trace of the seg fault, but
with debugging symbols for libavcodec57.
--
Time is the fire in which we all burn.
#0 move_audio (sf_size=<optimized out>, venc=0x9e40ddc0) at
src/libavcodec/vorbisenc.c:1073
save = <optimized out>
input = <optimized out>
len = <optimized out>
cur = 0x0
frame_size = <optimized out>
subframes = <optimized out>
sf = 0
ch = 0
#1 vorbis_encode_frame (avctx=0x9e40d380, avpkt=0x9ed9ce94, frame=0x9e4708a0,
got_packet_ptr=0x9ed9ce88)
at src/libavcodec/vorbisenc.c:1124
venc = 0x9e40ddc0
i = <optimized out>
ret = <optimized out>
frame_size = 1024
mode = <optimized out>
mapping = <optimized out>
pb = {bit_buf = 0, bit_left = -1208666538, buf = 0x4 <error: Cannot
access memory at address 0x4>,
buf_ptr = 0xb7f53c8c <mlt_properties_get_data+316>
"\203\304\020\203\304\034\061\300[^_]Í\264&",
buf_end = 0x80000000 "\177ELF\001\001\001", size_in_bits = 0}
#2 0xabd8ffa4 in avcodec_encode_audio2 (avctx=<optimized out>,
avpkt=<optimized out>, frame=0x9e4708a0,
got_packet_ptr=<optimized out>) at src/libavcodec/encode.c:198
extended_frame = <optimized out>
padded_frame = 0x0
ret = <optimized out>
user_pkt = <optimized out>
needs_realloc = <optimized out>
#3 0xb2005f23 in consumer_thread (arg=0x80770710) at consumer_avformat.c:1622
p = 0x912a6030
got_packet = 0
ret = <optimized out>
stream = 0x9e40d0a0
codec = 0x9e40d380
pkt = {buf = 0x0, pts = -9223372036854775808, dts =
-9223372036854775808, data = 0x9e400480 "", size = 43008,
stream_index = 0, flags = 0, side_data = 0x0, side_data_elems = 0,
duration = 0, pos = -1, convergence_duration = 0}
j = 0
n = <optimized out>
consumer = 0x80770710
properties = 0x80770710
terminate_on_pause = 1
terminated = 0
real_time_output = -1
ante = {tv_sec = 1514957417, tv_usec = 124160}
fps = 25
width = 1920
height = 1080
img_width = 1920
img_height = 1080
channels = 2
total_channels = 2
frequency = 48000
pcm = 0x950298e0
samples = 64
audio_outbuf = 0x9e400480 ""
audio_input_nb_samples = 64
frame_count = 1
video_outbuf = 0x9a3ff020 "P\222\r\235\001*\200\a8\004"
frame = 0x0
frame_properties = <optimized out>
queue = 0x8076ecd0
fifo = 0x9e40bb88
image = 0x925f8030
"\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200\020\200"...
img_fmt = mlt_image_yuv422
converted_avframe = <optimized out>
audio_avframe = 0x9e4708a0
video_avframe = 0x9e40cf00
audio_buf_1 = 0x9a343020 ""
audio_buf_2 = 0x0
count = 1
oc = 0x9e40b080
video_st = 0x9e40bc60
audio_st = {0x9e40d0a0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}
audio_pts = 0.02
video_pts = 0.040000000000000001
frames = 1
total_time = 39562
fmt = 0xabb53c40 <ff_webm_muxer>
filename = 0x9e40acd8 "/home/kingsley/tmp/test.webm"
format = <optimized out>
vcodec = <optimized out>
acodec = <optimized out>
audio_codec = <optimized out>
video_codec = <optimized out>
audio_codec_id = 86021
video_codec_id = <optimized out>
key = "channels.7", '\000' <repeats 16 times>
frame_meta_properties = 0x9e40ad00
error_count = 0
sample_count = {1024, 0, 0, 0, 0, 0, 0, 0}
header_written = 1
i = 0
aud_fmt = mlt_audio_f32le
sample_bytes = 4
#4 0xb7f2c32d in start_thread (arg=0x9ed9db40) at pthread_create.c:456
__res = <optimized out>
pd = 0x9ed9db40
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1208741888, -1629889728,
-1629889728, -1629891544, 435968905, 1340044251},
mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data =
{prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = 0
#5 0xb7e54616 in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:110
No locals.
