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Linshizhi
ffmpeg.wasm-core
Commits
e4f5aa5e
Commit
e4f5aa5e
authored
Mar 18, 2013
by
Carl Eugen Hoyos
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Inform the user if a pix_fmt != yuv420p was chosen for x264 encoding.
parent
6128d339
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ffmpeg.c
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ffmpeg.c
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e4f5aa5e
...
...
@@ -2341,6 +2341,13 @@ static int transcode_init(void)
ost
->
frame_aspect_ratio
?
// overridden by the -aspect cli option
av_d2q
(
ost
->
frame_aspect_ratio
*
codec
->
height
/
codec
->
width
,
255
)
:
ost
->
filter
->
filter
->
inputs
[
0
]
->
sample_aspect_ratio
;
if
(
!
strncmp
(
ost
->
enc
->
name
,
"libx264"
,
7
)
&&
codec
->
pix_fmt
==
AV_PIX_FMT_NONE
&&
ost
->
filter
->
filter
->
inputs
[
0
]
->
format
!=
AV_PIX_FMT_YUV420P
)
av_log
(
NULL
,
AV_LOG_INFO
,
"No pixel format specified, %s for H.264 encoding chosen.
\n
"
"Use -pix_fmt yuv420p for compatibility with outdated media players.
\n
"
,
av_get_pix_fmt_name
(
ost
->
filter
->
filter
->
inputs
[
0
]
->
format
));
codec
->
pix_fmt
=
ost
->
filter
->
filter
->
inputs
[
0
]
->
format
;
if
(
!
icodec
||
...
...
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