#1840: "codec not currently supported in container" should give a recommendation
for 3gpp timed text subs
-------------------------------------+------------------------------------
Reporter: Atarikid | Owner:
Type: enhancement | Status: reopened
Priority: wish | Component: FFmpeg
Version: git-master | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+------------------------------------
Comment (by compn):
well his bug is that , when using ffmpeg to create an mp4 file with text
subs, the subs do not work in quicktime. i have just reproduced this with
ffmpeg and quicktime.
C:\>ffmpeg -i SAMPLE.AVI -i test.srt -c:s mov_text out.mp4
ffmpeg version N-47062-g26c531c Copyright (c) 2000-2012 the FFmpeg
developers
built on Nov 25 2012 12:21:26 with gcc 4.7.2 (GCC)
configuration: --enable-gpl --enable-version3 --disable-pthreads
--enable-runtime-cpudetect --enab
le-avisynth --enable-bzlib --enable-frei0r --enable-libass --enable-
libopencore-amrnb --enable-libop
encore-amrwb --enable-libfreetype --enable-libgsm --enable-libmp3lame
--enable-libnut --enable-libop
enjpeg --enable-libopus --enable-librtmp --enable-libschroedinger
--enable-libspeex --enable-libtheo
ra --enable-libutvideo --enable-libvo-aacenc --enable-libvo-amrwbenc
--enable-libvorbis --enable-lib
vpx --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib
libavutil 52. 9.100 / 52. 9.100
libavcodec 54. 77.100 / 54. 77.100
libavformat 54. 37.100 / 54. 37.100
libavdevice 54. 3.100 / 54. 3.100
libavfilter 3. 23.102 / 3. 23.102
libswscale 2. 1.102 / 2. 1.102
libswresample 0. 17.101 / 0. 17.101
libpostproc 52. 2.100 / 52. 2.100
Guessed Channel Layout for Input Stream #0.1 : mono
Input #0, avi, from 'SAMPLE.AVI':
Duration: 00:00:07.00, start: 0.000000, bitrate: 1168 kb/s
Stream #0:0: Video: cinepak (cvid / 0x64697663), yuv420p, 320x240, 15
tbr, 15 tbn, 15 tbc
Stream #0:1: Audio: pcm_u8 ([1][0][0][0] / 0x0001), 22050 Hz, mono,
u8, 176 kb/s
[srt @ 024f0140] Estimating duration from bitrate, this may be inaccurate
Input #1, srt, from 'test.srt':
Duration: N/A, bitrate: N/A
Stream #1:0: Subtitle: subrip
[libx264 @ 024f44c0] using cpu capabilities: MMX2 SSE2Slow SlowCTZ
[libx264 @ 024f44c0] profile High, level 1.2
[libx264 @ 024f44c0] 264 - core 128 r2216 198a7ea - H.264/MPEG-4 AVC codec
- Copyleft 2003-2012 - ht
tp://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0
analyse=0x3:0x113 me=hex subm
e=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1
8x8dct=1 cqm=0 deadzone=21,
11 fast_pskip=1 chroma_qp_offset=-2 threads=1 lookahead_threads=1
sliced_threads=0 nr=0 decimate=1 i
nterlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2
b_adapt=1 b_bias=0 direct=1 we
ightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=15 scenecut=40
intra_refresh=0 rc_lookahead=40 rc
=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40
aq=1:1.00
Output #0, mp4, to 'out.mp4':
Metadata:
encoder : Lavf54.37.100
Stream #0:0: Video: h264 ([33][0][0][0] / 0x0021), yuv420p, 320x240,
q=-1--1, 500k tbn, 15 tbc
Stream #0:1: Audio: aac ([64][0][0][0] / 0x0040), 22050 Hz, mono, s16,
128 kb/s
Stream #0:2: Subtitle: mov_text ([8][0][0][0] / 0x0008)
Stream mapping:
Stream #0:0 -> #0:0 (cinepak -> libx264)
Stream #0:1 -> #0:1 (pcm_u8 -> libvo_aacenc)
Stream #1:0 -> #0:2 (subrip -> mov_text)
Press [q] to stop, [?] for help
frame= 105 fps= 18 q=27.0 Lsize= 657kB time=00:00:07.03 bitrate=
765.6kbits/s
video:541kB audio:111kB subtitle:0 global headers:0kB muxing overhead
0.748301%
[libx264 @ 024f44c0] frame I:6 Avg QP:24.73 size: 8226
[libx264 @ 024f44c0] frame P:83 Avg QP:25.75 size: 5226
[libx264 @ 024f44c0] frame B:16 Avg QP:27.47 size: 4400
[libx264 @ 024f44c0] consecutive B-frames: 69.5% 30.5% 0.0% 0.0%
[libx264 @ 024f44c0] mb I I16..4: 47.5% 3.6% 48.9%
[libx264 @ 024f44c0] mb P I16..4: 32.6% 9.3% 26.0% P16..4: 16.1% 9.3%
4.5% 0.0% 0.0% skip:
2.2%
[libx264 @ 024f44c0] mb B I16..4: 7.0% 1.4% 11.3% B16..8: 25.6% 17.0%
10.4% direct:24.5% skip:
2.9% L0:40.8% L1:36.2% BI:23.0%
[libx264 @ 024f44c0] 8x8 transform intra:12.5% inter:10.2%
[libx264 @ 024f44c0] coded y,uvDC,uvAC intra: 80.5% 90.2% 74.3% inter:
67.8% 55.6% 10.7%
[libx264 @ 024f44c0] i16 v,h,dc,p: 17% 25% 41% 16%
[libx264 @ 024f44c0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 14% 17% 54% 3% 1%
2% 2% 2% 4%
[libx264 @ 024f44c0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 32% 27% 29% 3% 1%
1% 1% 2% 2%
[libx264 @ 024f44c0] i8c dc,h,v,p: 61% 20% 15% 5%
[libx264 @ 024f44c0] Weighted P-Frames: Y:8.4% UV:6.0%
[libx264 @ 024f44c0] ref P L0: 64.0% 15.7% 15.1% 5.0% 0.1%
[libx264 @ 024f44c0] ref B L0: 83.4% 16.6%
[libx264 @ 024f44c0] kb/s:632.58
here is a mov file with closed captions that works in quicktime:
http://www.cpcweb.com/webcasts/cpcdemo.mov
i could not get these to work with ffplay. i'm not sure if they are '3gpp
timed text' or something else.
here is psuedo code for better error message:
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index f08aa7e..3258597 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -3586,6 +3586,9 @@ static int mov_write_header(AVFormatContext *s)
if (!track->tag) {
av_log(s, AV_LOG_ERROR, "track %d: could not find tag, "
"codec not currently supported in container\n", i);
+ if (!track->subtitletag) {
+ av_log(s, AV_LOG_ERROR, "track %d: subtitle tag not standard
in mov, "
+ "please try -c:s mov_text\n", i);
goto error;
}
/* If hinting of this track is enabled by a later hint track,
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1840#comment:9>
FFmpeg <http://ffmpeg.org>
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