From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
To: ffmpeg-devel@ffmpeg.org
Cc: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Subject: [FFmpeg-devel] [PATCH 09/14] avcodec/huffyuvenc: Improve code locality
Date: Sun, 2 Oct 2022 02:06:12 +0200
Message-ID: <GV1P250MB073795300E65DD8FC6BC8E658F589@GV1P250MB0737.EURP250.PROD.OUTLOOK.COM> (raw)
In-Reply-To: <GV1P250MB073731CA0D62A48F301E43DA8F589@GV1P250MB0737.EURP250.PROD.OUTLOOK.COM>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
libavcodec/huffyuvenc.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/libavcodec/huffyuvenc.c b/libavcodec/huffyuvenc.c
index 020159a20e..f903b1924a 100644
--- a/libavcodec/huffyuvenc.c
+++ b/libavcodec/huffyuvenc.c
@@ -207,7 +207,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
HYuvContext *s = avctx->priv_data;
int i, j;
int ret;
- const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
+ const AVPixFmtDescriptor *desc;
s->avctx = avctx;
ff_huffyuv_common_init(avctx);
@@ -215,6 +215,8 @@ static av_cold int encode_init(AVCodecContext *avctx)
ff_llvidencdsp_init(&s->llvidencdsp);
avctx->extradata = av_mallocz(3*MAX_N + 4);
+ if (!avctx->extradata)
+ return AVERROR(ENOMEM);
if (s->flags&AV_CODEC_FLAG_PASS1) {
#define STATS_OUT_SIZE 21*MAX_N*3 + 4
avctx->stats_out = av_mallocz(STATS_OUT_SIZE); // 21*256*3(%llu ) + 3(\n) + 1(0) = 16132
@@ -223,9 +225,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
}
s->version = 2;
- if (!avctx->extradata)
- return AVERROR(ENOMEM);
-
+ desc = av_pix_fmt_desc_get(avctx->pix_fmt);
s->bps = desc->comp[0].depth;
s->yuv = !(desc->flags & AV_PIX_FMT_FLAG_RGB) && desc->nb_components >= 2;
s->chroma = desc->nb_components > 2;
--
2.34.1
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next prev parent reply other threads:[~2022-10-02 0:07 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-02 0:04 [FFmpeg-devel] [PATCH 01/14] avcodec/ylc: Remove inclusion of huffyuvdsp.h Andreas Rheinhardt
2022-10-02 0:06 ` [FFmpeg-devel] [PATCH 02/14] avcodec/huffyuvenc: Remove redundant casts Andreas Rheinhardt
2022-10-02 0:06 ` [FFmpeg-devel] [PATCH 03/14] avcodec/huffyuvenc: Avoid pointless indirections Andreas Rheinhardt
2022-10-02 0:06 ` [FFmpeg-devel] [PATCH 04/14] avcodec/huffyuvenc: Remove always-false check Andreas Rheinhardt
2022-10-02 0:06 ` [FFmpeg-devel] [PATCH 05/14] avcodec/huffyuvenc: Remove redundant call Andreas Rheinhardt
2022-10-02 0:06 ` [FFmpeg-devel] [PATCH 06/14] avcodec/huffyuvenc: Don't second-guess error code Andreas Rheinhardt
2022-10-02 0:06 ` [FFmpeg-devel] [PATCH 07/14] avcodec/huffyuvencdsp: Pass pix_fmt directly when initing dsp Andreas Rheinhardt
2022-10-02 0:06 ` [FFmpeg-devel] [PATCH 08/14] avocdec/huffyuvdec: Don't use HYuvContext.avctx Andreas Rheinhardt
2022-10-02 0:06 ` Andreas Rheinhardt [this message]
2022-10-02 0:06 ` [FFmpeg-devel] [PATCH 10/14] avcodec/huffyuvenc: Avoid unnecessary function call Andreas Rheinhardt
2022-10-02 0:06 ` [FFmpeg-devel] [PATCH 11/14] avcodec/huffyuv: Use AVCodecContext.(width|height) directly Andreas Rheinhardt
2022-10-02 0:06 ` [FFmpeg-devel] [PATCH 12/14] avcodec/huffyuv: Inline ff_huffyuv_common_init() in its callers Andreas Rheinhardt
2022-10-02 0:06 ` [FFmpeg-devel] [PATCH 13/14] avcodec/huffyuv: Split HYuvContext into decoder and encoder context Andreas Rheinhardt
2022-10-02 0:10 ` [FFmpeg-devel] [PATCH 14/14] avcodec/huffyuv: Speed up generating Huffman codes Andreas Rheinhardt
2022-10-02 14:46 ` [FFmpeg-devel] [PATCH 15/15] avcodec/huffyuv: Update outdated link Andreas Rheinhardt
2022-10-07 11:58 ` [FFmpeg-devel] [PATCH 01/14] avcodec/ylc: Remove inclusion of huffyuvdsp.h Andreas Rheinhardt
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