[FFmpeg-trac] #4185(avcodec:new): hevc regression
FFmpeg
trac at avcodec.org
Sun Dec 14 02:37:02 CET 2014
#4185: hevc regression
-------------------------------------+-------------------------------------
Reporter: cehoyos | Owner:
Type: defect | Status: new
Priority: important | Component: avcodec
Version: git- | Keywords: hevc
master | regression
Blocked By: | Blocking:
Reproduced by developer: 0 | Analyzed by developer: 0
-------------------------------------+-------------------------------------
As reported by Hendrik on irc, some frames are skipped for the hevc sample
in http://www.demo-uhd3d.com/fiche.php?cat=uhd&id=22 (very slow download).
This is a regression since 2eddf3a6efd80aa6e9d7f42ad9a892a82c5ece70
{{{
$ ffmpeg -i UHD_ENT_Transformer_cut.hevc -f null -
ffmpeg version N-68406-g5d0cfb5 Copyright (c) 2000-2014 the FFmpeg
developers
built on Dec 14 2014 02:32:20 with gcc 4.7 (SUSE Linux)
configuration: --enable-gpl
libavutil 54. 15.100 / 54. 15.100
libavcodec 56. 14.100 / 56. 14.100
libavformat 56. 15.104 / 56. 15.104
libavdevice 56. 3.100 / 56. 3.100
libavfilter 5. 3.101 / 5. 3.101
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 3.100 / 53. 3.100
[hevc @ 0x275de00] Stream #0: not enough frames to estimate rate; consider
increasing probesize
Input #0, hevc, from 'UHD_ENT_Transformer_cut.hevc':
Duration: N/A, bitrate: N/A
Stream #0:0: Video: hevc (Main 10), yuv420p10le(tv, bt709), 3840x2160
[SAR 1:1 DAR 16:9], 23.98 fps, 23.98 tbr, 1200k tbn, 23.98 tbc
Output #0, null, to 'pipe:':
Metadata:
encoder : Lavf56.15.104
Stream #0:0: Video: rawvideo (Y3[11][10] / 0xA0B3359), yuv420p10le,
3840x2160 [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 23.98 fps, 23.98 tbn,
23.98 tbc
Metadata:
encoder : Lavc56.14.100 rawvideo
Stream mapping:
Stream #0:0 -> #0:0 (hevc (native) -> rawvideo (native))
Press [q] to stop, [?] for help
[null @ 0x2765480] Encoder did not produce proper pts, making some up.
frame= 118 fps= 43 q=0.0 Lsize=N/A time=00:00:05.08 bitrate=N/A
video:11kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: unknown
}}}
Older versions of FFmpeg decoded 122 frames.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/4185>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker
More information about the FFmpeg-trac
mailing list