[FFmpeg-trac] #3541(ffprobe:new): amr file use the last packet mode and size to calculate bit rate,
FFmpeg
trac at avcodec.org
Thu Apr 10 04:26:55 CEST 2014
#3541: amr file use the last packet mode and size to calculate bit rate,
---------------------------------+-----------------------------------
Reporter: queniao | Owner:
Type: defect | Status: new
Priority: normal | Component: ffprobe
Version: 2.1.4 | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
---------------------------------+-----------------------------------
Comment (by queniao):
~/o/FFmpeg/FFmpeg-master$ ./ffprobe ~/raw/111.amr -show_streams
ffprobe version 2.2.git Copyright (c) 2007-2014 the FFmpeg developers
built on Apr 10 2014 10:15:28 with gcc 4.6 (Ubuntu/Linaro
4.6.3-1ubuntu5)
configuration: --disable-yasm
libavutil 52. 75.100 / 52. 75.100
libavcodec 55. 58.103 / 55. 58.103
libavformat 55. 36.103 / 55. 36.103
libavdevice 55. 11.100 / 55. 11.100
libavfilter 4. 3.100 / 4. 3.100
libswscale 2. 6.100 / 2. 6.100
libswresample 0. 18.100 / 0. 18.100
[amr @ 0x1bb8240] Estimating duration from bitrate, this may be inaccurate
Input #0, amr, from '/home/qiniu/raw/111.amr':
Duration: 00:00:09.56, bitrate: 5 kb/s
Stream #0:0: Audio: amr_nb (samr / 0x726D6173), 8000 Hz, mono, flt, 5
kb/s
[STREAM]
index=0
codec_name=amrnb
codec_long_name=AMR-NB (Adaptive Multi-Rate NarrowBand)
profile=unknown
codec_type=audio
codec_time_base=1/8000
codec_tag_string=samr
codec_tag=0x726d6173
sample_fmt=flt
sample_rate=8000
channels=1
channel_layout=mono
bits_per_sample=0
id=N/A
r_frame_rate=0/0
avg_frame_rate=0/0
time_base=1/8000
start_pts=N/A
start_time=N/A
duration_ts=76480
duration=9.560000
bit_rate=5200
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
[/STREAM]
--
Ticket URL: <https://trac.ffmpeg.org/ticket/3541#comment:2>
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