[FFmpeg-trac] #1065(undetermined:new): H.264/AVC(BDAV BluRay codec family) incorrect framerate recognition
FFmpeg
trac at avcodec.org
Wed Mar 14 03:42:31 CET 2012
#1065: H.264/AVC(BDAV BluRay codec family) incorrect framerate recognition
-------------------------------------+-------------------------------------
Reporter: L.H.V.F. | Type: defect
Status: new | Priority: important
Component: | Version:
undetermined | unspecified
Keywords: H.264, | Blocked By:
BDAV, AVC | Reproduced by developer: 0
Blocking: |
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
According the''' MediaInfo 0.7.54''' ('''GUI'''), the video is
'''H.264/AVC - BDAV''' - '''BluRay family codec''', and I have cutted this
with "'''dd'''" UNIX command, being different the recognition of the
framerate, by part of ffplay, but in File Information of MediaInfo I
encounter this:
Video
ID : 212 (0xD4)
Menu ID : 59233 (0xE761)
Format : AVC
Format/Info : Advanced Video Codec
Format profile : Main at L3.0
Format settings, CABAC : Yes
Format settings, ReFrames : 4 frames
Codec ID : 27
Duration : 48s 65ms
Width : 720 pixels
Height : 480 pixels
Display aspect ratio : 4:3
Frame rate : '''29.970 fps'''
Standard : NTSC
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Interlaced
Scan order : Top Field First
Color primaries : BT.601-6 525, BT.1358 525, BT.1700 NTSC, SMPTE 170M
Transfer characteristics : BT.601-6 525, BT.601-6 625, BT.1358 525,
BT.1358 625,
The ffplay, for example, recognizes an wrong framerate, and I'm not sure
if it affects other players, based in FFmpeg. In conversions, probably
using FFmpeg lib, the incorrect framerate recognition, give an incorrect
output of the same, because I can play this normally in my CRT television
(maximum is 30.000 fps supported), and this incorrect recognition hinders
a successfully conversion, for example for DVD.
I hope a possible correction fix for the same, because this is made with
an proprietary codec lib (H.264/BDAV - BluRay codec family).
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1065>
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