New submission from Steven Zakulec <spzaku...@gmail.com>:
The file http://samples.mplayerhq.hu/HDTV/hdtv.ts segfaults when you try to
transcode it because the 1st video track is broken- mplayer only sees 1 video &
audio track which play.
ffmpeg -i:
FFmpeg version SVN-r17197, Copyright (c) 2000-2009 Fabrice Bellard, et al.
configuration: --enable-gpl --enable-pthreads
libavutil 49.14. 0 / 49.14. 0
libavcodec 52.15. 0 / 52.15. 0
libavformat 52.27. 0 / 52.27. 0
libavdevice 52. 1. 0 / 52. 1. 0
built on Feb 12 2009 21:51:50, gcc: 4.3.2
Input #0, mpegts, from 'hdtv.ts':
Duration: 00:01:00.31, start: 50685.124933, bitrate: 14146 kb/s
Program 1
Stream #0.0[0x101]: Video: mpeg2video, 90000.00 tb(r)
Stream #0.1[0x800]: Video: mpeg2video, yuv420p, 1920x1080 [PAR 1:1 DAR
16:9], 80000 kb/s, 29.97 tb(r)
Stream #0.2[0x801](eng): Audio: ac3, 48000 Hz, 5.1, s16, 384 kb/s
Stream #0.3[0x102]: Audio: ac3, 0 channels, s16
At least one output file must be specified
mplayer: (mplayer -frames 0 hdtv.ts) when you use -identify, it spams
ID_VIDEO_ID=2048 repeatedly.
VIDEO MPEG2(pid=2048) AUDIO A52(pid=2049) NO SUBS (yet)! PROGRAM N. 1
VIDEO: MPEG2 1920x1080 (aspect 3) 29.970 fps 80000.0 kbps (10000.0
kbyte/s)
=================================================
Opening video decoder: [mpegpes] MPEG 1/2 Video passthrough
VDec: vo config request - 1920 x 1080 (preferred colorspace: Mpeg PES)
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
The selected video_out device is incompatible with this codec.
Try appending the scale filter to your filter list,
e.g. -vf spp,scale instead of -vf spp.
VDecoder init failed :(
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffmpeg2] vfm: ffmpeg (FFmpeg MPEG-2)
=================================================
=================================================
Opening audio decoder: [liba52] AC3 decoding with liba52
Using SSE optimized IMDCT transform
Using MMX optimized resampler
AUDIO: 48000 Hz, 2 ch, s16le, 384.0 kbit/25.00% (ratio: 48000->192000)
Selected audio codec: [a52] afm: liba52 (AC3-liba52)
=================================================
AO: [oss] 48000Hz 2ch s16le (2 bytes per sample)
Starting playback...
gdb
Starting program: /home/steve/ffmpeg/ffmpeg_g -i hdtv.ts -f framecrc -
[Thread debugging using libthread_db enabled]
FFmpeg version SVN-r17197, Copyright (c) 2000-2009 Fabrice Bellard, et al.
configuration: --enable-gpl --enable-pthreads
libavutil 49.14. 0 / 49.14. 0
libavcodec 52.15. 0 / 52.15. 0
libavformat 52.27. 0 / 52.27. 0
libavdevice 52. 1. 0 / 52. 1. 0
built on Feb 12 2009 21:51:50, gcc: 4.3.2
Input #0, mpegts, from 'hdtv.ts':
Duration: 00:01:00.31, start: 50685.124933, bitrate: 14146 kb/s
Program 1
Stream #0.0[0x101]: Video: mpeg2video, 90000.00 tb(r)
Stream #0.1[0x800]: Video: mpeg2video, yuv420p, 1920x1080 [PAR 1:1 DAR
16:9], 80000 kb/s, 29.97 tb(r)
Stream #0.2[0x801](eng): Audio: ac3, 48000 Hz, 5.1, s16, 384 kb/s
Stream #0.3[0x102]: Audio: ac3, 0 channels, s16
[imgconvert @ 0x9b29000]PIX_FMT_YUV420P will be used as an intermediate
format for rescaling
Output #0, framecrc, to 'pipe:':
Stream #0.0: Video: rawvideo, yuv420p, 1920x1080 [PAR 1:1 DAR 16:9],
q=2-31, 200 kb/s, 29.97 tb(c)
Stream #0.1(eng): Audio: pcm_s16le, 0 channels, s16
Stream mapping:
Stream #0.0 -> #0.0
Stream #0.2 -> #0.1
[framecrc @ 0x9b4a6d0]sample rate not set
Could not write header for output file #0 (incorrect codec parameters ?)
[New Thread 0xb7e0e6b0 (LWP 19463)]
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb7e0e6b0 (LWP 19463)]
0x0810d6a6 in sws_freeContext (ctx=0x9b29000) at
libavcodec/imgresample.c:560
560 if ((ctx->resampling_ctx->iwidth != ctx->resampling_ctx->owidth) ||
#0 0x0810d6a6 in sws_freeContext (ctx=0x9b29000) at
libavcodec/imgresample.c:560
#1 0x08066362 in av_encode (output_files=0x8599a20, nb_output_files=1,
input_files=0x8598640, nb_input_files=1, stream_maps=0x859a0e0,
nb_stream_maps=0) at ffmpeg.c:2234
#2 0x0806864d in main (argc=Cannot access memory at address 0x2f8000
) at ffmpeg.c:3923
disass $pc-32 $pc+32
Dump of assembler code from 0x810d686 to 0x810d6c6:
0x0810d686 <sws_getContext+310>: loop 0x810d6c3
<sws_freeContext+51>
0x0810d688 <sws_getContext+312>: add %ch,%cl
0x0810d68a <sws_getContext+314>: jl 0x810d68b
<sws_getContext+315>
0x0810d68c <sws_getContext+316>: (bad)
0x0810d68d <sws_getContext+317>: jmp *-0x70(%esi)
0x0810d690 <sws_freeContext+0>: sub $0xc,%esp
0x0810d693 <sws_freeContext+3>: mov %esi,0x8(%esp)
0x0810d697 <sws_freeContext+7>: mov 0x10(%esp),%esi
0x0810d69b <sws_freeContext+11>: mov %ebx,0x4(%esp)
0x0810d69f <sws_freeContext+15>: test %esi,%esi
0x0810d6a1 <sws_freeContext+17>: je 0x810d6f0
<sws_freeContext+96>
0x0810d6a3 <sws_freeContext+19>: mov 0x4(%esi),%ebx
0x0810d6a6 <sws_freeContext+22>: mov (%ebx),%eax
0x0810d6a8 <sws_freeContext+24>: cmp 0x8(%ebx),%eax
0x0810d6ab <sws_freeContext+27>: je 0x810d6d8
<sws_freeContext+72>
0x0810d6ad <sws_freeContext+29>: mov 0x140(%ebx),%eax
0x0810d6b3 <sws_freeContext+35>: mov %eax,(%esp)
0x0810d6b6 <sws_freeContext+38>: call 0x84cd280 <av_free>
0x0810d6bb <sws_freeContext+43>: mov %ebx,(%esp)
0x0810d6be <sws_freeContext+46>: call 0x84cd280 <av_free>
0x0810d6c3 <sws_freeContext+51>: mov %esi,0x10(%esp)
End of assembler dump.
info all-registers
eax 0x9b29000 162697216
ecx 0x2f8000 3112960
edx 0xb7f72ff4 -1208537100
ebx 0x0 0
esp 0xbffc7dc0 0xbffc7dc0
ebp 0x1 0x1
esi 0x9b29000 162697216
edi 0xfffffff4 -12
eip 0x810d6a6 0x810d6a6 <sws_freeContext+22>
eflags 0x10206 [ PF IF RF ]
cs 0x73 115
ss 0x7b 123
ds 0x7b 123
es 0x7b 123
fs 0x0 0
gs 0x33 51
st0 -nan(0x8585858585858585) (raw 0xffff8585858585858585)
st1 -nan(0x85008500850085) (raw 0xffff0085008500850085)
st2 -nan(0x8585858585858585) (raw 0xffff8585858585858585)
st3 1 (raw 0x3fff8000000000000000)
st4 54071926.454847382337902672588825226 (raw
0x4018ce449d9d1c3831f4)
st5 54071928.671455528630758635699748993 (raw
0x4018ce449e2af9209c0c)
st6 0.99999999075305794505458267806830008 (raw
0x3ffeffffffd848e13350)
st7 54071929.671455528630758635699748993 (raw
0x4018ce449e6af9209c0c)
fctrl 0x37f 895
fstat 0x4021 16417
ftag 0xffff 65535
fiseg 0x73 115
fioff 0x849f3a0 139064224
foseg 0x7b 123
fooff 0x0 0
fop 0x5d8 1496
xmm0 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
v16_int8
= {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0}, v4_int32 = {
0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 =
0x00000000000000000000000000000000}
xmm1 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
v16_int8
= {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0}, v4_int32 = {
0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 =
0x00000000000000000000000000000000}
xmm2 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
v16_int8
= {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0}, v4_int32 = {
0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 =
0x00000000000000000000000000000000}
xmm3 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
v16_int8
= {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0}, v4_int32 = {
---Type <return> to continue, or q <return> to quit---
0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 =
0x00000000000000000000000000000000}
xmm4 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
v16_int8
= {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0}, v4_int32 = {
0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 =
0x00000000000000000000000000000000}
xmm5 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
v16_int8
= {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0}, v4_int32 = {
0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 =
0x00000000000000000000000000000000}
xmm6 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
v16_int8
= {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0}, v4_int32 = {
0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 =
0x00000000000000000000000000000000}
xmm7 {v4_float = {0x0, 0x0, 0x0, 0x0}, v2_double = {0x0, 0x0},
v16_int8
= {0x0 <repeats 16 times>}, v8_int16 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0}, v4_int32 = {
0x0, 0x0, 0x0, 0x0}, v2_int64 = {0x0, 0x0}, uint128 =
0x00000000000000000000000000000000}
mxcsr 0x1f80 [ IM DM ZM OM UM PM ]
mm0 {uint64 = 0x8585858585858585, v2_int32 = {0x85858585,
0x85858585}, v4_int16 = {0x8585, 0x8585, 0x8585, 0x8585}, v8_int8 = {0x85,
0x85, 0x85, 0x85, 0x85, 0x85,
0x85, 0x85}}
mm1 {uint64 = 0x85008500850085, v2_int32 = {0x850085, 0x850085},
v4_int16 = {0x85, 0x85, 0x85, 0x85}, v8_int8 = {0x85, 0x0, 0x85, 0x0, 0x85,
0x0, 0x85, 0x0}}
mm2 {uint64 = 0x8585858585858585, v2_int32 = {0x85858585,
0x85858585}, v4_int16 = {0x8585, 0x8585, 0x8585, 0x8585}, v8_int8 = {0x85,
0x85, 0x85, 0x85, 0x85, 0x85,
0x85, 0x85}}
mm3 {uint64 = 0x8000000000000000, v2_int32 = {0x0, 0x80000000},
v4_int16 = {0x0, 0x0, 0x0, 0x8000}, v8_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x80}}
mm4 {uint64 = 0xce449d9d1c3831f4, v2_int32 = {0x1c3831f4,
0xce449d9d}, v4_int16 = {0x31f4, 0x1c38, 0x9d9d, 0xce44}, v8_int8 = {0xf4,
0x31, 0x38, 0x1c, 0x9d, 0x9d,
0x44, 0xce}}
mm5 {uint64 = 0xce449e2af9209c0c, v2_int32 = {0xf9209c0c,
0xce449e2a}, v4_int16 = {0x9c0c, 0xf920, 0x9e2a, 0xce44}, v8_int8 = {0xc,
0x9c, 0x20, 0xf9, 0x2a, 0x9e, 0x44,
0xce}}
mm6 {uint64 = 0xffffffd848e13350, v2_int32 = {0x48e13350,
0xffffffd8},
v4_int16 = {0x3350, 0x48e1, 0xffd8, 0xffff}, v8_int8 = {0x50, 0x33, 0xe1, 0x48,
0xd8, 0xff,
0xff, 0xff}}
mm7 {uint64 = 0xce449e6af9209c0c, v2_int32 = {0xf9209c0c,
0xce449e6a}, v4_int16 = {0x9c0c, 0xf920, 0x9e6a, 0xce44}, v8_int8 = {0xc,
0x9c, 0x20, 0xf9, 0x6a, 0x9e, 0x44,
0xce}}
----------
messages: 4249
priority: normal
status: new
substatus: new
title: hdtv.ts segfaults when trying to transcode
type: bug
____________________________________________________
FFmpeg issue tracker <ffmpeg_iss...@live.polito.it>
<https://roundup.ffmpeg.org/roundup/ffmpeg/issue845>
____________________________________________________
