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Linshizhi
ffmpeg.wasm-core
Commits
4531e2c4
Commit
4531e2c4
authored
Feb 01, 2015
by
Michael Niedermayer
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avcodec/mpegvideo_enc: Fix number suffixes in rc_buffer_size calculation
Signed-off-by:
Michael Niedermayer
<
michaelni@gmx.at
>
parent
592ba6ec
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4 additions
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4 deletions
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-4
mpegvideo_enc.c
libavcodec/mpegvideo_enc.c
+4
-4
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libavcodec/mpegvideo_enc.c
View file @
4531e2c4
...
@@ -395,18 +395,18 @@ av_cold int ff_mpv_encode_init(AVCodecContext *avctx)
...
@@ -395,18 +395,18 @@ av_cold int ff_mpv_encode_init(AVCodecContext *avctx)
switch
(
avctx
->
codec_id
)
{
switch
(
avctx
->
codec_id
)
{
case
AV_CODEC_ID_MPEG1VIDEO
:
case
AV_CODEC_ID_MPEG1VIDEO
:
case
AV_CODEC_ID_MPEG2VIDEO
:
case
AV_CODEC_ID_MPEG2VIDEO
:
avctx
->
rc_buffer_size
=
FFMAX
(
avctx
->
rc_max_rate
,
15000000
)
*
112L
/
15000000
*
16384
;
avctx
->
rc_buffer_size
=
FFMAX
(
avctx
->
rc_max_rate
,
15000000
)
*
112L
L
/
15000000
*
16384
;
break
;
break
;
case
AV_CODEC_ID_MPEG4
:
case
AV_CODEC_ID_MPEG4
:
case
AV_CODEC_ID_MSMPEG4V1
:
case
AV_CODEC_ID_MSMPEG4V1
:
case
AV_CODEC_ID_MSMPEG4V2
:
case
AV_CODEC_ID_MSMPEG4V2
:
case
AV_CODEC_ID_MSMPEG4V3
:
case
AV_CODEC_ID_MSMPEG4V3
:
if
(
avctx
->
rc_max_rate
>=
15000000
)
{
if
(
avctx
->
rc_max_rate
>=
15000000
)
{
avctx
->
rc_buffer_size
=
320
+
(
avctx
->
rc_max_rate
-
15000000L
)
*
(
760
-
320
)
/
(
38400000
-
15000000
);
avctx
->
rc_buffer_size
=
320
+
(
avctx
->
rc_max_rate
-
15000000L
L
)
*
(
760
-
320
)
/
(
38400000
-
15000000
);
}
else
if
(
avctx
->
rc_max_rate
>=
2000000
)
{
}
else
if
(
avctx
->
rc_max_rate
>=
2000000
)
{
avctx
->
rc_buffer_size
=
80
+
(
avctx
->
rc_max_rate
-
2000000L
)
*
(
320
-
80
)
/
(
15000000
-
2000000
);
avctx
->
rc_buffer_size
=
80
+
(
avctx
->
rc_max_rate
-
2000000L
L
)
*
(
320
-
80
)
/
(
15000000
-
2000000
);
}
else
if
(
avctx
->
rc_max_rate
>=
384000
)
{
}
else
if
(
avctx
->
rc_max_rate
>=
384000
)
{
avctx
->
rc_buffer_size
=
40
+
(
avctx
->
rc_max_rate
-
384000L
)
*
(
80
-
40
)
/
(
2000000
-
384000
);
avctx
->
rc_buffer_size
=
40
+
(
avctx
->
rc_max_rate
-
384000L
L
)
*
(
80
-
40
)
/
(
2000000
-
384000
);
}
else
}
else
avctx
->
rc_buffer_size
=
40
;
avctx
->
rc_buffer_size
=
40
;
avctx
->
rc_buffer_size
*=
16384
;
avctx
->
rc_buffer_size
*=
16384
;
...
...
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