[FFmpeg-trac] #6958(avcodec:open): ffprobe can't show correct coded_height for h264 1080p videos
FFmpeg
trac at avcodec.org
Thu Jan 11 12:27:09 EET 2018
#6958: ffprobe can't show correct coded_height for h264 1080p videos
-------------------------------------+-------------------------------------
Reporter: lizhong1008 | Owner:
Type: defect | Status: open
Priority: important | Component: avcodec
Version: git-master | Resolution:
Keywords: h264 | Blocked By:
codecpar regression | Reproduced by developer: 1
Blocking: |
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Changes (by cehoyos):
* status: new => open
* reproduced: 0 => 1
* component: avformat => avcodec
* priority: normal => important
* keywords: => h264 codecpar regression
* analyzed: 1 => 0
Old description:
> Summary of the bug:
>
> Use ffprobe to analyze a h264 1080p(920x1080) video， it will show the
> coded_height is 1080, which is different from the value parsed from
> h264_decode_frame (1088).
>
> Looks like ffprobe always show coded_height/coded_width equal to
> height/width
>
> How to reproduce:
>
> ./ffprobe -report -show_streams ~/Videos/test_1080p.h264
> ffprobe started on 2018-01-11 at 17:25:35
> Report written to "ffprobe-20180111-172535.log"
> ffprobe version N-89764-g76a3753 Copyright (c) 2007-2018 the FFmpeg
> developers
> built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-11)
> configuration: --enable-libmfx --enable-libx264 --enable-gpl --disable-
> optimizations --enable-debug=3
> libavutil 56. 7.100 / 56. 7.100
> libavcodec 58. 9.100 / 58. 9.100
> libavformat 58. 3.100 / 58. 3.100
> libavdevice 58. 0.100 / 58. 0.100
> libavfilter 7. 11.101 / 7. 11.101
> libswscale 5. 0.101 / 5. 0.101
> libswresample 3. 0.101 / 3. 0.101
> libpostproc 55. 0.100 / 55. 0.100
> Input #0, h264, from '/samba/anonymous/Videos/test_1080p.h264':
> Duration: N/A, bitrate: N/A
> Stream #0:0: Video: h264 (High), yuv420p(progressive), 1920x1080 [SAR
> 1:1 DAR 16:9], 25 fps, 25 tbr, 1200k tbn, 50 tbc
> [STREAM]
> index=0
> codec_name=h264
> codec_long_name=H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10
> profile=High
> codec_type=video
> codec_time_base=1/50
> codec_tag_string=[0][0][0][0]
> codec_tag=0x0000
> width=1920
> height=1080
> coded_width=1920
> coded_height=1080
> has_b_frames=1
> sample_aspect_ratio=1:1
> display_aspect_ratio=16:9
> pix_fmt=yuv420p
> level=40
> color_range=unknown
> color_space=unknown
> color_transfer=unknown
> color_primaries=unknown
> chroma_location=left
> field_order=progressive
> timecode=N/A
> refs=1
> is_avc=false
> nal_length_size=0
> id=N/A
> r_frame_rate=25/1
> avg_frame_rate=25/1
> time_base=1/1200000
> start_pts=N/A
> start_time=N/A
> duration_ts=N/A
> duration=N/A
> bit_rate=N/A
> max_bit_rate=N/A
> bits_per_raw_sample=8
> nb_frames=N/A
> nb_read_frames=N/A
> nb_read_packets=N/A
> DISPOSITION:default=0
> DISPOSITION:dub=0
> DISPOSITION:original=0
> DISPOSITION:comment=0
> DISPOSITION:lyrics=0
> DISPOSITION:karaoke=0
> DISPOSITION:forced=0
> DISPOSITION:hearing_impaired=0
> DISPOSITION:visual_impaired=0
> DISPOSITION:clean_effects=0
> DISPOSITION:attached_pic=0
> DISPOSITION:timed_thumbnails=0
> [/STREAM]
New description:
Summary of the bug:
Use ffprobe to analyze a h264 1080p(920x1080) video， it will show the
coded_height is 1080, which is different from the value parsed from
h264_decode_frame (1088).
Looks like ffprobe always show coded_height/coded_width equal to
height/width
How to reproduce:
{{{
./ffprobe -report -show_streams ~/Videos/test_1080p.h264
ffprobe started on 2018-01-11 at 17:25:35
Report written to "ffprobe-20180111-172535.log"
ffprobe version N-89764-g76a3753 Copyright (c) 2007-2018 the FFmpeg
developers
built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-11)
configuration: --enable-libmfx --enable-libx264 --enable-gpl --disable-
optimizations --enable-debug=3
libavutil 56. 7.100 / 56. 7.100
libavcodec 58. 9.100 / 58. 9.100
libavformat 58. 3.100 / 58. 3.100
libavdevice 58. 0.100 / 58. 0.100
libavfilter 7. 11.101 / 7. 11.101
libswscale 5. 0.101 / 5. 0.101
libswresample 3. 0.101 / 3. 0.101
libpostproc 55. 0.100 / 55. 0.100
Input #0, h264, from '/samba/anonymous/Videos/test_1080p.h264':
Duration: N/A, bitrate: N/A
Stream #0:0: Video: h264 (High), yuv420p(progressive), 1920x1080 [SAR
1:1 DAR 16:9], 25 fps, 25 tbr, 1200k tbn, 50 tbc
[STREAM]
index=0
codec_name=h264
codec_long_name=H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10
profile=High
codec_type=video
codec_time_base=1/50
codec_tag_string=[0][0][0][0]
codec_tag=0x0000
width=1920
height=1080
coded_width=1920
coded_height=1080
has_b_frames=1
sample_aspect_ratio=1:1
display_aspect_ratio=16:9
pix_fmt=yuv420p
level=40
color_range=unknown
color_space=unknown
color_transfer=unknown
color_primaries=unknown
chroma_location=left
field_order=progressive
timecode=N/A
refs=1
is_avc=false
nal_length_size=0
id=N/A
r_frame_rate=25/1
avg_frame_rate=25/1
time_base=1/1200000
start_pts=N/A
start_time=N/A
duration_ts=N/A
duration=N/A
bit_rate=N/A
max_bit_rate=N/A
bits_per_raw_sample=8
nb_frames=N/A
nb_read_frames=N/A
nb_read_packets=N/A
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
DISPOSITION:timed_thumbnails=0
[/STREAM]
}}}
--
Comment:
Regression since 6f69f7a8
--
Ticket URL: <https://trac.ffmpeg.org/ticket/6958#comment:3>
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