[FFmpeg-trac] #2686(avcodec:open): Native AAC encoder collapses at high bitrates on some samples
FFmpeg
trac at avcodec.org
Thu Feb 19 01:58:33 CET 2015
#2686: Native AAC encoder collapses at high bitrates on some samples
-------------------------------------+-------------------------------------
Reporter: Kamedo2 | Owner:
Type: defect | klaussfreire
Priority: normal | Status: open
Version: git-master | Component: avcodec
Keywords: aac | Resolution:
regression | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by Kamedo2):
Other assertion errors. Hope it helps.
{{{
$ ffmpeg_v9b -y -i "snippet_tai4.wav" -c:a aac -strict experimental
-aac_coder anmr -b:a 40k "kfanmr2.mp4"
w : 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0
i : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
22 23 24 25 26 27 28
zeros: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0
sf_idx122122121121121126126124129126129133134136138141139200176146137131123122123123123124124
diff :...................................................
+1.................................
: 60 60 59 60 60 65 60 58 65 57 63 64 61 62 62 63 58121 36 30 51 54
52 59 61 60 60 61 60
$ ffmpeg_v9b -y -i "snippet_tai4.wav" -c:a aac -strict experimental
-aac_coder anmr -b:a 64k "kfanmr2.mp4"
w : 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0
i : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
22 23 24 25 26 27 28 29 30 31 32
zeros: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0
sf_idx108108107112107118125125117120130133134136138140137200157145137131123122123123121124120121121122119
diff :...................................................
+3.............................................
: 60 60 59 65 55 71 67 60 52 63 70 63 61 62 62 62 57123 17 48 52 54
52 59 61 60 58 63 56 61 60 61 57
$ ffmpeg_v9b -y -i "snippet_tai4.wav" -c:a aac -strict experimental
-aac_coder anmr -b:a 80k "kfanmr2.mp4"
w : 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0
i : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
22 23 24 25 26 27 28 29 30 31 32 33 34 35
zeros: 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0
#
sf_idx158158120123118118120120120120120120122127130134140178187130132127129131184186125130160188136140188144122178
diff :...
........................................................................
-1...........................
: 60 22 63 55 60 62 60 60 60 60 60 62 65 63 64 66 98 69 3 62 55
62 62113 62 -1 65 90 88 8 64108 16 38116
$ ffmpeg_v9b -y -i "snippet_tai4.wav" -c:a aac -strict experimental
-aac_coder anmr -b:a 128k "kfanmr2.mp4"
w : 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
i : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
zeros: 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
#
sf_idx152161109103103103118119111105105107170163133123117128123174174133129174174138177186135163129168129163124166126163129169
diff :... ..............................
+3.................................................................................
: 60 17 54 60 60 75 61 52 54 60 62123 53 30 50 54 71 55111 60 19
56105 60 24 99 69 9 88 26 99 21 94 21102 20 97 26100
$ ffmpeg_v9b -y -i "snippet_tai4.wav" -c:a aac -strict experimental
-aac_coder anmr -b:a 160k "kfanmr2.mp4"
w : 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
i : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
zeros: 0 1 0 0 0 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
# # # # # #
#
sf_idx159159108108 88 88 88 88 88 88 88
98102102109111152145122125114109115173156127118159148130139148126130148120131148120135148
diff :... ......... ....................................
+4...................................................
: 60 9 60 40 60 70 64 60 67 62101 53 37 63 49 55
124 43 31 51101 49 42 69 69 38 64 78 32 71 77 32 75 73
$ ffmpeg_v9b -y -i "snippet_tai4.wav" -c:a aac -strict experimental
-aac_coder anmr -b:a 320k "kfanmr2.mp4"
w : 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
i : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
zeros: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
sf_idx102102 99104102104101103100100 99102102104
99103134165103102102103103101101101103102103101102100102101102100101
99100100101101109110101
diff :......................................................
-2..............................................................................
: 60 60 57 65 58 62 57 62 57 60 59 63 60 62 55 64 91 91 -2 59 60 61
60 58 60 60 62 59 61 58 61 58 62 59 61 58 61 58 61 60 61 60 68 61 51
$ ffmpeg_v9b -y -i "snippet_tai4.wav" -c:a aac -strict experimental
-aac_coder anmr -q:a 0.5 "kfanmr2.mp4"
w : 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0
i : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
22 23 24 25 26 27 28 29 30 31 32 33 34 35
zeros: 0 1 0 0 0 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0
1 1 1 0 0 1 0 0 0 0 0 0 0 0
# # # # # # # # # # #
# # # #
sf_idx186186121119119119119119119119119119119119119121124130179178129123123123123175176180123134188129122171182133
diff :... -5...... .....................
...... ........................
: 60 -5 58 60 62 63 66109 59 11 54
112 61 7 71114 1 53109 71 11
$ ffmpeg_v9b -y -i "snippet_tai4.wav" -c:a aac -strict experimental
-aac_coder anmr -q:a 1 "kfanmr2.mp4"
w : 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
i : 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
zeros: 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
#
sf_idx180180119123120120121122124126121163157123119119119140166127127123176132156170136165120165160165171134171128168167166167138
diff :...
-1..................................................................................................................
: 60 -1 64 57 60 61 61 62 62 55102 54 26 56 60 60 81 86 21 60
56113 16 84 74 26 89 15105 55 65 66 23 97 17100 59 59 61 31
$ ffmpeg_v9b -y -i "snippet_tai3.wav" -c:a aac -strict experimental
-aac_coder anmr -b:a 192k "kfanmr3.mp4"
w : 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1
1 1 4 4 4 4 4 4 4 4 4 4 4 4 7 7 7 7 7 7 7 7 7 7 7
7
i : 0 1 2 3 4 5 6 7 8 9 10 11 0 1 2 3 4 5 6 7 8 9
10 11 0 1 2 3 4 5 6 7 8 9 10 11 0 1 2 3 4 5 6 7 8 9 10
11
zeros: 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0
#
sf_idx 91 91 90 90 88 92 93 93 93100104109 85 83 82 78 76 76 84 84
95100111148 86 83 77 73 87 96102105106110117153 90 89 77 77 77 98
98102106108116156
diff :
.....................................................................
-2................................. -3.................................
: 60 59 60 58 64 61 60 60 67 64 65 36 58 59 56 58 60 68 60 71 65
71 97 -2 57 54 56 74 69 66 63 61 64 67 96 -3 59 48 60 60 81 60 64 64 62
68100
$ ffmpeg_v9b -y -i "snippet_tai3.wav" -c:a aac -strict experimental
-aac_coder anmr -b:a 256k "kfanmr3.mp4"
w : 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1
1 1 4 4 4 4 4 4 4 4 4 4 4 4 7 7 7 7 7 7 7 7 7 7 7
7
i : 0 1 2 3 4 5 6 7 8 9 10 11 0 1 2 3 4 5 6 7 8 9
10 11 0 1 2 3 4 5 6 7 8 9 10 11 0 1 2 3 4 5 6 7 8 9 10
11
zeros: 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0
#
sf_idx 91 91 90 90 84 92 93 93 93100102105 85 83 81 78 76 76 84 84
95100111148 86 83 77 73 91 91102105106110117153 90 89 77 77 88
91102102106110116156
diff :
.....................................................................
-2................................. -3.................................
: 60 59 60 54 68 61 60 60 67 62 63 40 58 58 57 58 60 68 60 71 65
71 97 -2 57 54 56 78 60 71 63 61 64 67 96 -3 59 48 60 71 63 71 60 64 64
66100
$ ffmpeg_v9b -y -i "snippet_tai3.wav" -c:a aac -strict experimental
-aac_coder anmr -b:a 320k "kfanmr3.mp4"
w : 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1
1 1 4 4 4 4 4 4 4 4 4 4 4 4 7 7 7 7 7 7 7 7 7 7 7
7
i : 0 1 2 3 4 5 6 7 8 9 10 11 0 1 2 3 4 5 6 7 8 9
10 11 0 1 2 3 4 5 6 7 8 9 10 11 0 1 2 3 4 5 6 7 8 9 10
11
zeros: 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0
#
sf_idx 91 91 90 90 84 92 93 93 93100102105 85 83 81 78 76 76 84 84 95
98111148 86 83 77 73 91 91102105106110117153 90 82 81 77 88
98102102106110116156
diff :
.....................................................................
-2................................. -3.................................
: 60 59 60 54 68 61 60 60 67 62 63 40 58 58 57 58 60 68 60 71 63
73 97 -2 57 54 56 78 60 71 63 61 64 67 96 -3 52 59 56 71 70 64 60 64 64
66100
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/2686#comment:362>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker
More information about the FFmpeg-trac
mailing list