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From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
To: ffmpeg-devel@ffmpeg.org
Cc: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Subject: [FFmpeg-devel] [PATCH 15/30] avcodec/speedhqenc: Inline constants
Date: Thu, 23 Dec 2021 10:13:25 +0100
Message-ID: <AM7PR03MB666074AC689956BF728857F48F7E9@AM7PR03MB6660.eurprd03.prod.outlook.com> (raw)
In-Reply-To: <AM7PR03MB66606013F665BF849CE7CAD68F7D9@AM7PR03MB6660.eurprd03.prod.outlook.com>

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/speedhqenc.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/libavcodec/speedhqenc.c b/libavcodec/speedhqenc.c
index 8f8b791164..967774931c 100644
--- a/libavcodec/speedhqenc.c
+++ b/libavcodec/speedhqenc.c
@@ -213,8 +213,9 @@ static void encode_block(MpegEncContext *s, int16_t *block, int n)
                 put_bits_le(&s->pb, ff_rl_speedhq.table_vlc[code][1] + 1,
                             ff_rl_speedhq.table_vlc[code][0] + (sign << ff_rl_speedhq.table_vlc[code][1]));
             } else {
-                /* escape seems to be pretty rare <5% so I do not optimize it */
-                put_bits_le(&s->pb, ff_rl_speedhq.table_vlc[121][1], ff_rl_speedhq.table_vlc[121][0]);
+                /* escape seems to be pretty rare <5% so I do not optimize it;
+                 * the values correspond to ff_rl_speedhq.table_vlc[121] */
+                put_bits_le(&s->pb, 6, 32);
                 /* escape: only clip in this case */
                 put_bits_le(&s->pb, 6, run);
                 put_bits_le(&s->pb, 12, level + 2048);
@@ -222,8 +223,8 @@ static void encode_block(MpegEncContext *s, int16_t *block, int n)
             last_non_zero = i;
         }
     }
-    /* end of block */
-    put_bits_le(&s->pb, ff_rl_speedhq.table_vlc[122][1], ff_rl_speedhq.table_vlc[122][0]);
+    /* end of block; the values correspond to ff_rl_speedhq.table_vlc[122] */
+    put_bits_le(&s->pb, 4, 6);
 }
 
 void ff_speedhq_encode_mb(MpegEncContext *s, int16_t block[12][64])
-- 
2.32.0

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  parent reply	other threads:[~2021-12-23  9:13 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-22  3:19 [FFmpeg-devel] [PATCH 01/14] avcodec/mjpegenc: Use custom close function directly Andreas Rheinhardt
2021-12-22  3:25 ` [FFmpeg-devel] [PATCH 02/14] avcodec/mjpegenc: Avoid allocation of MJpegContext Andreas Rheinhardt
2021-12-22  3:25 ` [FFmpeg-devel] [PATCH 03/14] avcodec/mpegvideo_enc: Move MJPEG init checks to mjpegenc.c Andreas Rheinhardt
2021-12-22  3:25 ` [FFmpeg-devel] [PATCH 04/14] avcodec/mpegvideo_enc: Remove redundant checks for multithreading Andreas Rheinhardt
2021-12-22  3:25 ` [FFmpeg-devel] [PATCH 05/14] avcodec/mjpegenc: Add wrapper for ff_mjpeg_encode_picture_header() Andreas Rheinhardt
2021-12-22  3:25 ` [FFmpeg-devel] [PATCH 06/14] avcodec/mjpegenc_common: Move code for MJPEG/AMV to mjpegenc Andreas Rheinhardt
2021-12-22  3:25 ` [FFmpeg-devel] [PATCH 07/14] avcodec/mjpegenc_common: Fix intendation Andreas Rheinhardt
2021-12-22  3:25 ` [FFmpeg-devel] [PATCH 08/14] avcodec/mpegvideo: Move MJPEG/AMV-only fields to MJpegContext Andreas Rheinhardt
2021-12-22  3:25 ` [FFmpeg-devel] [PATCH 09/14] avcodec/mjpegenc: Deprecate unused prediction type Andreas Rheinhardt
2021-12-22  3:25 ` [FFmpeg-devel] [PATCH 10/14] avcodec/mjpegenc_common: Pass MJpegContext for writing picture header Andreas Rheinhardt
2021-12-22  3:25 ` [FFmpeg-devel] [PATCH 11/14] avcodec/mjpegenc_common: Don't call function unnecessarily Andreas Rheinhardt
2021-12-22  3:25 ` [FFmpeg-devel] [PATCH 12/14] avcodec/mjpegenc_common: Use AVCodecContext.codec_id directly Andreas Rheinhardt
2021-12-22  3:30 ` [FFmpeg-devel] [PATCH 13/14] avcodec/mpegvideo: Remove unnecessary headers Andreas Rheinhardt
2021-12-22  3:30 ` [FFmpeg-devel] [PATCH 14/14] avcodec/mpegvideo_enc: Remove impossible branch Andreas Rheinhardt
2021-12-23  9:13 ` Andreas Rheinhardt [this message]
2021-12-23  9:13 ` [FFmpeg-devel] [PATCH 16/30] avcodec/mpegvideo_enc: Move updating mb_info to its only user Andreas Rheinhardt
2021-12-23  9:13 ` [FFmpeg-devel] [PATCH 17/30] avcodec/mpeg12enc: Simplify check for A53 closed captions Andreas Rheinhardt
2021-12-23  9:13 ` [FFmpeg-devel] [PATCH 18/30] avcodec/mpeg12enc: Add custom context, move mpeg2_frame_rate_ext to it Andreas Rheinhardt
2021-12-23  9:13 ` [FFmpeg-devel] [PATCH 19/30] avcodec/mpeg12enc: Move options-related fields to MPEG12EncContext Andreas Rheinhardt
2021-12-23  9:13 ` [FFmpeg-devel] [PATCH 20/30] avcodec/mpegvideo_enc: Don't merge decoder-only fields Andreas Rheinhardt
2021-12-23  9:13 ` [FFmpeg-devel] [PATCH 21/30] avcodec/mpeg12dec: Use %c to write single char Andreas Rheinhardt
2021-12-23  9:13 ` [FFmpeg-devel] [PATCH 22/30] avcodec/mpegvideo: Don't duplicate identical code Andreas Rheinhardt
2021-12-23  9:13 ` [FFmpeg-devel] [PATCH 23/30] avcodec/mpegvideo: Avoid needlessly calling function Andreas Rheinhardt
2021-12-23  9:13 ` [FFmpeg-devel] [PATCH 24/30] avcodec/wmv2: Move ff_wmv2_add_mb() to the wmv2dec Andreas Rheinhardt
2021-12-23  9:13 ` [FFmpeg-devel] [PATCH 25/30] avcodec/mpegvideo_motion: Don't duplicate identical code Andreas Rheinhardt
2021-12-23  9:13 ` [FFmpeg-devel] [PATCH 26/30] avcodec/mpegvideo: Don't check for > 8 bit MPEG-1/2 Andreas Rheinhardt
2021-12-23  9:13 ` [FFmpeg-devel] [PATCH 27/30] avcodec/mpegvideo: Partially check for being encoder at compile-time Andreas Rheinhardt
2021-12-23  9:13 ` [FFmpeg-devel] [PATCH 28/30] avcodec/mpegvideo: Try to perform check for MPEG-1/2 " Andreas Rheinhardt
2021-12-23  9:13 ` [FFmpeg-devel] [PATCH 29/30] avcodec/mpegvideo: Remove always-true branch Andreas Rheinhardt
2021-12-23  9:13 ` [FFmpeg-devel] [PATCH 30/30] avcodec/mpegvideo: Check for no_rounding at compile-time if possible Andreas Rheinhardt
2021-12-24  3:23 ` [FFmpeg-devel] [PATCH 31/36] avcodec/mpegvideo: Don't initialize error resilience context for encoder Andreas Rheinhardt
2021-12-24  3:23 ` [FFmpeg-devel] [PATCH 32/36] avcodec/mpegvideo: Remove always-false check Andreas Rheinhardt
2021-12-24  3:23 ` [FFmpeg-devel] [PATCH 33/36] avcodec/mpegvideo: Move decoding-only code into a new file Andreas Rheinhardt
2021-12-24  3:23 ` [FFmpeg-devel] [PATCH 34/36] configure: Add new mpegvideodec CONFIG_EXTRA Andreas Rheinhardt
2021-12-25  6:09   ` [FFmpeg-devel] [PATCH v2 34/35] " Andreas Rheinhardt
2021-12-25  6:09   ` [FFmpeg-devel] [PATCH v2 35/35] configure: Remove mpegvideo dependency on me_cmp Andreas Rheinhardt
2021-12-24  3:23 ` [FFmpeg-devel] [PATCH 35/36] avcodec/mpegvideo_enc: Improve inlining of chroma_format Andreas Rheinhardt
2021-12-24  3:23 ` [FFmpeg-devel] [PATCH 36/36] avcodec/mpegvideo_enc: Remove dead code at compile time Andreas Rheinhardt
2021-12-24 17:17   ` Michael Niedermayer
2021-12-24 18:30     ` Andreas Rheinhardt
2021-12-24 18:36       ` Michael Niedermayer
2021-12-25  6:06 ` [FFmpeg-devel] [PATCH 37/39] avcodec/mpeg12enc: Also inline chroma subsampling Andreas Rheinhardt
2021-12-25  6:06 ` [FFmpeg-devel] [PATCH 38/39] avcodec/mpeg12enc: Partially inline whether codec is MPEG-1 Andreas Rheinhardt
2021-12-25  6:06 ` [FFmpeg-devel] [PATCH 39/39] avcodec/mpeg12enc: Inline constants Andreas Rheinhardt
2021-12-31 10:03 ` [FFmpeg-devel] [PATCH 01/14] avcodec/mjpegenc: Use custom close function directly Andreas Rheinhardt

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