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 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
next prev 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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