[FFmpeg-devel,1/2] avutil: move bswapdsp from avcodec to avutil

Message ID 20221205053620.1263-1-mindmark@gmail.com
State New
Headers
Series [FFmpeg-devel,1/2] avutil: move bswapdsp from avcodec to avutil |

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Commit Message

Mark Reid Dec. 5, 2022, 5:36 a.m. UTC
From: Mark Reid <mindmark@gmail.com>

Also renamed bswap_buf to bswap32_buf
---
 configure                                     | 56 ++++++++-----------
 libavcodec/4xm.c                              | 14 ++---
 libavcodec/Makefile                           |  1 -
 libavcodec/ac3dec.c                           |  4 +-
 libavcodec/ac3dec.h                           |  4 +-
 libavcodec/alsdec.c                           | 12 ++--
 libavcodec/apedec.c                           | 10 ++--
 libavcodec/asv.c                              |  4 +-
 libavcodec/asv.h                              |  4 +-
 libavcodec/asvdec.c                           |  4 +-
 libavcodec/asvenc.c                           |  4 +-
 libavcodec/cllc.c                             |  6 +-
 libavcodec/eamad.c                            |  6 +-
 libavcodec/eatqi.c                            | 10 ++--
 libavcodec/exr.c                              |  6 +-
 libavcodec/flacenc.c                          |  6 +-
 libavcodec/fraps.c                            | 10 ++--
 libavcodec/hevcdec.c                          |  4 +-
 libavcodec/hevcdec.h                          |  4 +-
 libavcodec/huffyuvdec.c                       | 14 ++---
 libavcodec/huffyuvenc.c                       |  8 +--
 libavcodec/imc.c                              |  6 +-
 libavcodec/imm4.c                             | 12 ++--
 libavcodec/mdec.c                             |  6 +-
 libavcodec/mimic.c                            | 12 ++--
 libavcodec/mobiclip.c                         |  6 +-
 libavcodec/motionpixels.c                     | 10 ++--
 libavcodec/mpc.h                              |  4 +-
 libavcodec/mpc7.c                             |  8 +--
 libavcodec/rawdec.c                           |  8 +--
 libavcodec/riscv/Makefile                     |  3 -
 libavcodec/shorten.c                          |  7 ++-
 libavcodec/truemotion2.c                      | 11 ++--
 libavcodec/truespeech.c                       |  8 +--
 libavcodec/utvideo.h                          |  4 +-
 libavcodec/utvideodec.c                       | 16 +++---
 libavcodec/utvideoenc.c                       | 10 ++--
 libavcodec/x86/Makefile                       |  2 -
 libavcodec/ylc.c                              | 18 +++---
 libavutil/Makefile                            |  2 +
 {libavcodec => libavutil}/bswapdsp.c          | 17 +++---
 {libavcodec => libavutil}/bswapdsp.h          | 16 +++---
 libavutil/riscv/Makefile                      |  7 ++-
 .../riscv/bswapdsp_init.c                     |  9 +--
 .../riscv/bswapdsp_rvb.S                      |  0
 .../riscv/bswapdsp_rvv.S                      |  0
 libavutil/version.h                           |  2 +-
 libavutil/x86/Makefile                        |  8 ++-
 {libavcodec => libavutil}/x86/bswapdsp.asm    |  2 +-
 {libavcodec => libavutil}/x86/bswapdsp_init.c | 17 +++---
 tests/checkasm/Makefile                       |  2 +-
 tests/checkasm/bswapdsp.c                     |  8 +--
 tests/checkasm/checkasm.c                     |  4 +-
 53 files changed, 216 insertions(+), 220 deletions(-)
 rename {libavcodec => libavutil}/bswapdsp.c (80%)
 rename {libavcodec => libavutil}/bswapdsp.h (71%)
 rename {libavcodec => libavutil}/riscv/bswapdsp_init.c (85%)
 rename {libavcodec => libavutil}/riscv/bswapdsp_rvb.S (100%)
 rename {libavcodec => libavutil}/riscv/bswapdsp_rvv.S (100%)
 rename {libavcodec => libavutil}/x86/bswapdsp.asm (98%)
 rename {libavcodec => libavutil}/x86/bswapdsp_init.c (80%)
  

Comments

Michael Niedermayer Dec. 5, 2022, 8:33 p.m. UTC | #1
On Sun, Dec 04, 2022 at 09:36:19PM -0800, mindmark@gmail.com wrote:
> From: Mark Reid <mindmark@gmail.com>
> 
> Also renamed bswap_buf to bswap32_buf
> ---
>  configure                                     | 56 ++++++++-----------
>  libavcodec/4xm.c                              | 14 ++---
>  libavcodec/Makefile                           |  1 -
>  libavcodec/ac3dec.c                           |  4 +-
>  libavcodec/ac3dec.h                           |  4 +-
>  libavcodec/alsdec.c                           | 12 ++--
>  libavcodec/apedec.c                           | 10 ++--
>  libavcodec/asv.c                              |  4 +-
>  libavcodec/asv.h                              |  4 +-
>  libavcodec/asvdec.c                           |  4 +-
>  libavcodec/asvenc.c                           |  4 +-
>  libavcodec/cllc.c                             |  6 +-
>  libavcodec/eamad.c                            |  6 +-
>  libavcodec/eatqi.c                            | 10 ++--
>  libavcodec/exr.c                              |  6 +-
>  libavcodec/flacenc.c                          |  6 +-
>  libavcodec/fraps.c                            | 10 ++--
>  libavcodec/hevcdec.c                          |  4 +-
>  libavcodec/hevcdec.h                          |  4 +-
>  libavcodec/huffyuvdec.c                       | 14 ++---
>  libavcodec/huffyuvenc.c                       |  8 +--
>  libavcodec/imc.c                              |  6 +-
>  libavcodec/imm4.c                             | 12 ++--
>  libavcodec/mdec.c                             |  6 +-
>  libavcodec/mimic.c                            | 12 ++--
>  libavcodec/mobiclip.c                         |  6 +-
>  libavcodec/motionpixels.c                     | 10 ++--
>  libavcodec/mpc.h                              |  4 +-
>  libavcodec/mpc7.c                             |  8 +--
>  libavcodec/rawdec.c                           |  8 +--
>  libavcodec/riscv/Makefile                     |  3 -
>  libavcodec/shorten.c                          |  7 ++-
>  libavcodec/truemotion2.c                      | 11 ++--
>  libavcodec/truespeech.c                       |  8 +--
>  libavcodec/utvideo.h                          |  4 +-
>  libavcodec/utvideodec.c                       | 16 +++---
>  libavcodec/utvideoenc.c                       | 10 ++--
>  libavcodec/x86/Makefile                       |  2 -
>  libavcodec/ylc.c                              | 18 +++---
>  libavutil/Makefile                            |  2 +
>  {libavcodec => libavutil}/bswapdsp.c          | 17 +++---
>  {libavcodec => libavutil}/bswapdsp.h          | 16 +++---
>  libavutil/riscv/Makefile                      |  7 ++-
>  .../riscv/bswapdsp_init.c                     |  9 +--
>  .../riscv/bswapdsp_rvb.S                      |  0
>  .../riscv/bswapdsp_rvv.S                      |  0
>  libavutil/version.h                           |  2 +-
>  libavutil/x86/Makefile                        |  8 ++-
>  {libavcodec => libavutil}/x86/bswapdsp.asm    |  2 +-
>  {libavcodec => libavutil}/x86/bswapdsp_init.c | 17 +++---
>  tests/checkasm/Makefile                       |  2 +-
>  tests/checkasm/bswapdsp.c                     |  8 +--
>  tests/checkasm/checkasm.c                     |  4 +-
>  53 files changed, 216 insertions(+), 220 deletions(-)
>  rename {libavcodec => libavutil}/bswapdsp.c (80%)
>  rename {libavcodec => libavutil}/bswapdsp.h (71%)
>  rename {libavcodec => libavutil}/riscv/bswapdsp_init.c (85%)
>  rename {libavcodec => libavutil}/riscv/bswapdsp_rvb.S (100%)
>  rename {libavcodec => libavutil}/riscv/bswapdsp_rvv.S (100%)
>  rename {libavcodec => libavutil}/x86/bswapdsp.asm (98%)
>  rename {libavcodec => libavutil}/x86/bswapdsp_init.c (80%)

Fails to build with shared libs
LD	ffmpeg_g
libavutil/libavutil.so: undefined reference to `ff_pb_80'
clang: error: linker command failed with exit code 1 (use -v to see invocation)
Makefile:131: recipe for target 'ffmpeg_g' failed
make: *** [ffmpeg_g] Error 1

[...]
  
Mark Reid Dec. 5, 2022, 9:35 p.m. UTC | #2
On Mon, Dec 5, 2022 at 12:33 PM Michael Niedermayer <michael@niedermayer.cc>
wrote:

> On Sun, Dec 04, 2022 at 09:36:19PM -0800, mindmark@gmail.com wrote:
> > From: Mark Reid <mindmark@gmail.com>
> >
> > Also renamed bswap_buf to bswap32_buf
> > ---
> >  configure                                     | 56 ++++++++-----------
> >  libavcodec/4xm.c                              | 14 ++---
> >  libavcodec/Makefile                           |  1 -
> >  libavcodec/ac3dec.c                           |  4 +-
> >  libavcodec/ac3dec.h                           |  4 +-
> >  libavcodec/alsdec.c                           | 12 ++--
> >  libavcodec/apedec.c                           | 10 ++--
> >  libavcodec/asv.c                              |  4 +-
> >  libavcodec/asv.h                              |  4 +-
> >  libavcodec/asvdec.c                           |  4 +-
> >  libavcodec/asvenc.c                           |  4 +-
> >  libavcodec/cllc.c                             |  6 +-
> >  libavcodec/eamad.c                            |  6 +-
> >  libavcodec/eatqi.c                            | 10 ++--
> >  libavcodec/exr.c                              |  6 +-
> >  libavcodec/flacenc.c                          |  6 +-
> >  libavcodec/fraps.c                            | 10 ++--
> >  libavcodec/hevcdec.c                          |  4 +-
> >  libavcodec/hevcdec.h                          |  4 +-
> >  libavcodec/huffyuvdec.c                       | 14 ++---
> >  libavcodec/huffyuvenc.c                       |  8 +--
> >  libavcodec/imc.c                              |  6 +-
> >  libavcodec/imm4.c                             | 12 ++--
> >  libavcodec/mdec.c                             |  6 +-
> >  libavcodec/mimic.c                            | 12 ++--
> >  libavcodec/mobiclip.c                         |  6 +-
> >  libavcodec/motionpixels.c                     | 10 ++--
> >  libavcodec/mpc.h                              |  4 +-
> >  libavcodec/mpc7.c                             |  8 +--
> >  libavcodec/rawdec.c                           |  8 +--
> >  libavcodec/riscv/Makefile                     |  3 -
> >  libavcodec/shorten.c                          |  7 ++-
> >  libavcodec/truemotion2.c                      | 11 ++--
> >  libavcodec/truespeech.c                       |  8 +--
> >  libavcodec/utvideo.h                          |  4 +-
> >  libavcodec/utvideodec.c                       | 16 +++---
> >  libavcodec/utvideoenc.c                       | 10 ++--
> >  libavcodec/x86/Makefile                       |  2 -
> >  libavcodec/ylc.c                              | 18 +++---
> >  libavutil/Makefile                            |  2 +
> >  {libavcodec => libavutil}/bswapdsp.c          | 17 +++---
> >  {libavcodec => libavutil}/bswapdsp.h          | 16 +++---
> >  libavutil/riscv/Makefile                      |  7 ++-
> >  .../riscv/bswapdsp_init.c                     |  9 +--
> >  .../riscv/bswapdsp_rvb.S                      |  0
> >  .../riscv/bswapdsp_rvv.S                      |  0
> >  libavutil/version.h                           |  2 +-
> >  libavutil/x86/Makefile                        |  8 ++-
> >  {libavcodec => libavutil}/x86/bswapdsp.asm    |  2 +-
> >  {libavcodec => libavutil}/x86/bswapdsp_init.c | 17 +++---
> >  tests/checkasm/Makefile                       |  2 +-
> >  tests/checkasm/bswapdsp.c                     |  8 +--
> >  tests/checkasm/checkasm.c                     |  4 +-
> >  53 files changed, 216 insertions(+), 220 deletions(-)
> >  rename {libavcodec => libavutil}/bswapdsp.c (80%)
> >  rename {libavcodec => libavutil}/bswapdsp.h (71%)
> >  rename {libavcodec => libavutil}/riscv/bswapdsp_init.c (85%)
> >  rename {libavcodec => libavutil}/riscv/bswapdsp_rvb.S (100%)
> >  rename {libavcodec => libavutil}/riscv/bswapdsp_rvv.S (100%)
> >  rename {libavcodec => libavutil}/x86/bswapdsp.asm (98%)
> >  rename {libavcodec => libavutil}/x86/bswapdsp_init.c (80%)
>
> Fails to build with shared libs
> LD      ffmpeg_g
> libavutil/libavutil.so: undefined reference to `ff_pb_80'
> clang: error: linker command failed with exit code 1 (use -v to see
> invocation)
> Makefile:131: recipe for target 'ffmpeg_g' failed
> make: *** [ffmpeg_g] Error 1
>
>
I see what's going on. I think I haven't been getting that error because
I've been building statically.



> [...]
>
> --
> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
> Let us carefully observe those good qualities wherein our enemies excel us
> and endeavor to excel them, by avoiding what is faulty, and imitating what
> is excellent in them. -- Plutarch
> _______________________________________________
> ffmpeg-devel mailing list
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>
  

Patch

diff --git a/configure b/configure
index f4eedfc207..03b502ea37 100755
--- a/configure
+++ b/configure
@@ -2421,7 +2421,6 @@  CONFIG_EXTRA="
     audio_frame_queue
     audiodsp
     blockdsp
-    bswapdsp
     cabac
     cbs
     cbs_av1
@@ -2749,8 +2748,8 @@  aac_decoder_select="adts_header mpeg4audio sinewin"
 aac_fixed_decoder_select="adts_header mpeg4audio"
 aac_encoder_select="audio_frame_queue iirfilter lpc sinewin"
 aac_latm_decoder_select="aac_decoder aac_latm_parser"
-ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert"
-ac3_fixed_decoder_select="ac3_parser ac3dsp bswapdsp"
+ac3_decoder_select="ac3_parser ac3dsp fmtconvert"
+ac3_fixed_decoder_select="ac3_parser ac3dsp"
 ac3_encoder_select="ac3dsp audiodsp me_cmp"
 ac3_fixed_encoder_select="ac3dsp audiodsp me_cmp"
 acelp_kelvin_decoder_select="audiodsp"
@@ -2759,20 +2758,20 @@  adpcm_g722_encoder_select="g722dsp"
 agm_decoder_select="idctdsp"
 aic_decoder_select="golomb idctdsp"
 alac_encoder_select="lpc"
-als_decoder_select="bswapdsp mpeg4audio"
+als_decoder_select="mpeg4audio"
 amrnb_decoder_select="lsp"
 amrwb_decoder_select="lsp"
 amv_decoder_select="sp5x_decoder exif"
 amv_encoder_select="jpegtables mpegvideoenc"
-ape_decoder_select="bswapdsp llauddsp"
+ape_decoder_select="llauddsp"
 apng_decoder_select="inflate_wrapper"
 apng_encoder_select="deflate_wrapper llvidencdsp"
 aptx_encoder_select="audio_frame_queue"
 aptx_hd_encoder_select="audio_frame_queue"
-asv1_decoder_select="blockdsp bswapdsp idctdsp"
-asv1_encoder_select="aandcttables bswapdsp fdctdsp pixblockdsp"
-asv2_decoder_select="blockdsp bswapdsp idctdsp"
-asv2_encoder_select="aandcttables bswapdsp fdctdsp pixblockdsp"
+asv1_decoder_select="idctdsp"
+asv1_encoder_select="aandcttables fdctdsp pixblockdsp"
+asv2_decoder_select="idctdsp"
+asv2_encoder_select="aandcttables fdctdsp pixblockdsp"
 atrac1_decoder_select="sinewin"
 av1_decoder_select="av1_frame_split_bsf cbs_av1"
 bink_decoder_select="blockdsp hpeldsp"
@@ -2780,7 +2779,6 @@  binkaudio_dct_decoder_select="wma_freqs"
 binkaudio_rdft_decoder_select="wma_freqs"
 cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
 clearvideo_decoder_select="idctdsp"
-cllc_decoder_select="bswapdsp"
 comfortnoise_encoder_select="lpc"
 cook_decoder_select="audiodsp sinewin"
 cri_decoder_select="mjpeg_decoder"
@@ -2795,9 +2793,9 @@  dxa_decoder_deps="zlib"
 dxv_decoder_select="lzf texturedsp"
 eac3_decoder_select="ac3_decoder"
 eac3_encoder_select="ac3_encoder"
-eamad_decoder_select="aandcttables blockdsp bswapdsp"
+eamad_decoder_select="aandcttables blockdsp"
 eatgq_decoder_select="aandcttables"
-eatqi_decoder_select="aandcttables blockdsp bswapdsp"
+eatqi_decoder_select="aandcttables blockdsp"
 exr_decoder_deps="zlib"
 exr_encoder_deps="zlib"
 ffv1_decoder_select="rangecoder"
@@ -2805,15 +2803,15 @@  ffv1_encoder_select="rangecoder"
 ffvhuff_decoder_select="huffyuv_decoder"
 ffvhuff_encoder_select="huffyuv_encoder"
 fic_decoder_select="golomb"
-flac_encoder_select="bswapdsp lpc"
+flac_encoder_select="lpc"
 flashsv2_decoder_select="inflate_wrapper"
 flashsv2_encoder_select="deflate_wrapper"
 flashsv_decoder_select="inflate_wrapper"
 flashsv_encoder_deps="zlib"
 flv_decoder_select="h263_decoder"
 flv_encoder_select="h263_encoder"
-fourxm_decoder_select="blockdsp bswapdsp"
-fraps_decoder_select="bswapdsp huffman"
+fourxm_decoder_select="blockdsp"
+fraps_decoder_select="huffman"
 g2m_decoder_deps="zlib"
 g2m_decoder_select="blockdsp idctdsp jpegtables"
 g729_decoder_select="audiodsp"
@@ -2829,13 +2827,13 @@  h264_decoder_suggest="error_resilience"
 hap_decoder_select="snappy texturedsp"
 hap_encoder_deps="libsnappy"
 hap_encoder_select="texturedspenc"
-hevc_decoder_select="bswapdsp cabac dovi_rpu golomb hevcparse hevc_sei videodsp"
-huffyuv_decoder_select="bswapdsp huffyuvdsp llviddsp"
-huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp llvidencdsp"
+hevc_decoder_select="cabac dovi_rpu golomb hevcparse hevc_sei videodsp"
+huffyuv_decoder_select="huffyuvdsp llviddsp"
+huffyuv_encoder_select="huffman huffyuvencdsp llvidencdsp"
 hymt_decoder_select="huffyuv_decoder"
 iac_decoder_select="imc_decoder"
-imc_decoder_select="bswapdsp sinewin"
-imm4_decoder_select="bswapdsp idctdsp"
+imc_decoder_select="sinewin"
+imm4_decoder_select="idctdsp"
 imm5_decoder_select="h264_decoder hevc_decoder"
 indeo3_decoder_select="hpeldsp"
 indeo4_decoder_select="ividsp"
@@ -2849,16 +2847,15 @@  ljpeg_encoder_select="jpegtables"
 lscr_decoder_select="inflate_wrapper"
 magicyuv_decoder_select="llviddsp"
 magicyuv_encoder_select="llvidencdsp"
-mdec_decoder_select="blockdsp bswapdsp idctdsp"
+mdec_decoder_select="blockdsp idctdsp"
 metasound_decoder_select="lsp sinewin"
-mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
+mimic_decoder_select="blockdsp hpeldsp idctdsp"
 mjpeg_decoder_select="blockdsp hpeldsp exif idctdsp jpegtables"
 mjpeg_encoder_select="jpegtables mpegvideoenc"
 mjpegb_decoder_select="mjpeg_decoder"
 mlp_decoder_select="mlp_parser"
 mlp_encoder_select="lpc audio_frame_queue"
-mobiclip_decoder_select="bswapdsp golomb"
-motionpixels_decoder_select="bswapdsp"
+mobiclip_decoder_select="golomb"
 mp1_decoder_select="mpegaudio"
 mp1float_decoder_select="mpegaudio"
 mp2_decoder_select="mpegaudio"
@@ -2869,7 +2866,7 @@  mp3adufloat_decoder_select="mpegaudio"
 mp3float_decoder_select="mpegaudio"
 mp3on4_decoder_select="mpegaudio mpeg4audio"
 mp3on4float_decoder_select="mpegaudio mpeg4audio"
-mpc7_decoder_select="bswapdsp mpegaudiodsp"
+mpc7_decoder_select="mpegaudiodsp"
 mpc8_decoder_select="mpegaudiodsp"
 mpegvideo_decoder_select="mpegvideodec"
 mpeg1video_decoder_select="mpegvideodec"
@@ -2909,7 +2906,6 @@  ra_144_decoder_select="audiodsp"
 ra_144_encoder_select="audio_frame_queue lpc audiodsp"
 ralf_decoder_select="golomb"
 rasc_decoder_select="inflate_wrapper"
-rawvideo_decoder_select="bswapdsp"
 rscc_decoder_deps="zlib"
 rv10_decoder_select="h263_decoder"
 rv10_encoder_select="h263_encoder"
@@ -2918,7 +2914,6 @@  rv20_encoder_select="h263_encoder"
 rv30_decoder_select="golomb h264pred h264qpel mpegvideodec rv34dsp"
 rv40_decoder_select="golomb h264pred h264qpel mpegvideodec rv34dsp"
 screenpresso_decoder_deps="zlib"
-shorten_decoder_select="bswapdsp"
 sipr_decoder_select="lsp"
 smvjpeg_decoder_select="mjpeg_decoder"
 snow_decoder_select="dwt h264qpel hpeldsp rangecoder videodsp"
@@ -2944,13 +2939,11 @@  tiff_decoder_suggest="zlib lzma"
 tiff_encoder_suggest="zlib"
 truehd_decoder_select="mlp_parser"
 truehd_encoder_select="lpc audio_frame_queue"
-truemotion2_decoder_select="bswapdsp"
-truespeech_decoder_select="bswapdsp"
 tscc_decoder_select="inflate_wrapper"
 twinvq_decoder_select="lsp sinewin"
 txd_decoder_select="texturedsp"
-utvideo_decoder_select="bswapdsp llviddsp"
-utvideo_encoder_select="bswapdsp huffman llvidencdsp"
+utvideo_decoder_select="llviddsp"
+utvideo_encoder_select="huffman llvidencdsp"
 vble_decoder_select="llviddsp"
 vbn_decoder_select="texturedsp"
 vbn_encoder_select="texturedspenc"
@@ -2983,7 +2976,6 @@  wmv3_decoder_select="vc1_decoder"
 wmv3image_decoder_select="wmv3_decoder"
 xma1_decoder_select="wmapro_decoder"
 xma2_decoder_select="wmapro_decoder"
-ylc_decoder_select="bswapdsp"
 zerocodec_decoder_select="inflate_wrapper"
 zlib_decoder_select="inflate_wrapper"
 zlib_encoder_select="deflate_wrapper"
diff --git a/libavcodec/4xm.c b/libavcodec/4xm.c
index 5636fdef2d..b99f8be172 100644
--- a/libavcodec/4xm.c
+++ b/libavcodec/4xm.c
@@ -27,6 +27,7 @@ 
 #include <inttypes.h>
 
 #include "libavutil/avassert.h"
+#include "libavutil/bswapdsp.h"
 #include "libavutil/frame.h"
 #include "libavutil/imgutils.h"
 #include "libavutil/intreadwrite.h"
@@ -34,7 +35,6 @@ 
 #include "libavutil/thread.h"
 #include "avcodec.h"
 #include "blockdsp.h"
-#include "bswapdsp.h"
 #include "bytestream.h"
 #include "codec_internal.h"
 #include "decode.h"
@@ -138,7 +138,7 @@  typedef struct CFrameBuffer {
 typedef struct FourXContext {
     AVCodecContext *avctx;
     BlockDSPContext bdsp;
-    BswapDSPContext bbdsp;
+    AVBSwapDSPContext bbdsp;
     uint16_t *frame_buffer;
     uint16_t *last_frame_buffer;
     GetBitContext pre_gb;          ///< ac/dc prefix
@@ -469,8 +469,8 @@  static int decode_p_frame(FourXContext *f, const uint8_t *buf, int length)
                           bitstream_size);
     if (!f->bitstream_buffer)
         return AVERROR(ENOMEM);
-    f->bbdsp.bswap_buf(f->bitstream_buffer, (const uint32_t *) (buf + extra),
-                       bitstream_size / 4);
+    f->bbdsp.bswap32_buf(f->bitstream_buffer, (const uint32_t *) (buf + extra),
+                         bitstream_size / 4);
     init_get_bits(&f->gb, f->bitstream_buffer, 8 * bitstream_size);
 
     wordstream_offset = extra + bitstream_size;
@@ -813,8 +813,8 @@  static int decode_i_frame(FourXContext *f, const uint8_t *buf, int length)
                           prestream_size);
     if (!f->bitstream_buffer)
         return AVERROR(ENOMEM);
-    f->bbdsp.bswap_buf(f->bitstream_buffer, (const uint32_t *) prestream,
-                       prestream_size / 4);
+    f->bbdsp.bswap32_buf(f->bitstream_buffer, (const uint32_t *) prestream,
+                         prestream_size / 4);
     init_get_bits(&f->pre_gb, f->bitstream_buffer, 8 * prestream_size);
 
     f->last_dc = 0 * 128 * 8 * 8;
@@ -1013,7 +1013,7 @@  static av_cold int decode_init(AVCodecContext *avctx)
 
     f->version = AV_RL32(avctx->extradata) >> 16;
     ff_blockdsp_init(&f->bdsp);
-    ff_bswapdsp_init(&f->bbdsp);
+    av_bswapdsp_init(&f->bbdsp);
     f->avctx = avctx;
 
     if (f->version > 2)
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 98841ed07c..6b9b7a48dd 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -70,7 +70,6 @@  OBJS-$(CONFIG_AUDIO_FRAME_QUEUE)       += audio_frame_queue.o
 OBJS-$(CONFIG_ATSC_A53)                += atsc_a53.o
 OBJS-$(CONFIG_AUDIODSP)                += audiodsp.o
 OBJS-$(CONFIG_BLOCKDSP)                += blockdsp.o
-OBJS-$(CONFIG_BSWAPDSP)                += bswapdsp.o
 OBJS-$(CONFIG_CABAC)                   += cabac.o
 OBJS-$(CONFIG_CBS)                     += cbs.o cbs_bsf.o
 OBJS-$(CONFIG_CBS_AV1)                 += cbs_av1.o
diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c
index 1f2949dcfd..218f4e96d2 100644
--- a/libavcodec/ac3dec.c
+++ b/libavcodec/ac3dec.c
@@ -31,13 +31,13 @@ 
 #include <math.h>
 #include <string.h>
 
+#include "libavutil/bswapdsp.h"
 #include "libavutil/channel_layout.h"
 #include "libavutil/crc.h"
 #include "libavutil/downmix_info.h"
 #include "libavutil/intmath.h"
 #include "libavutil/opt.h"
 #include "libavutil/thread.h"
-#include "bswapdsp.h"
 #include "aac_ac3_parser.h"
 #include "ac3_parser_internal.h"
 #include "ac3dec.h"
@@ -229,7 +229,7 @@  static av_cold int ac3_decode_init(AVCodecContext *avctx)
         return ret;
 
     AC3_RENAME(ff_kbd_window_init)(s->window, 5.0, 256);
-    ff_bswapdsp_init(&s->bdsp);
+    av_bswapdsp_init(&s->bdsp);
 
 #if (USE_FIXED)
     s->fdsp = avpriv_alloc_fixed_dsp(avctx->flags & AV_CODEC_FLAG_BITEXACT);
diff --git a/libavcodec/ac3dec.h b/libavcodec/ac3dec.h
index 138b462abb..8cd6d83e9a 100644
--- a/libavcodec/ac3dec.h
+++ b/libavcodec/ac3dec.h
@@ -51,6 +51,7 @@ 
 #define AVCODEC_AC3DEC_H
 
 #include "libavutil/tx.h"
+#include "libavutil/bswapdsp.h"
 #include "libavutil/float_dsp.h"
 #include "libavutil/fixed_dsp.h"
 #include "libavutil/lfg.h"
@@ -59,7 +60,6 @@ 
 #include "ac3.h"
 #include "ac3dsp.h"
 #include "avcodec.h"
-#include "bswapdsp.h"
 #include "get_bits.h"
 #include "fmtconvert.h"
 
@@ -228,7 +228,7 @@  typedef struct AC3DecodeContext {
 ///@}
 
 ///@name Optimization
-    BswapDSPContext bdsp;
+    AVBSwapDSPContext bdsp;
 #if USE_FIXED
     AVFixedDSPContext *fdsp;
 #else
diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c
index 4605b2248f..af41eda49f 100644
--- a/libavcodec/alsdec.c
+++ b/libavcodec/alsdec.c
@@ -32,12 +32,12 @@ 
 #include "unary.h"
 #include "mpeg4audio.h"
 #include "bgmc.h"
-#include "bswapdsp.h"
 #include "codec_internal.h"
 #include "decode.h"
 #include "internal.h"
 #include "mlz.h"
 #include "libavutil/samplefmt.h"
+#include "libavutil/bswapdsp.h"
 #include "libavutil/crc.h"
 #include "libavutil/softfloat_ieee754.h"
 #include "libavutil/intfloat.h"
@@ -197,7 +197,7 @@  typedef struct ALSDecContext {
     AVCodecContext *avctx;
     ALSSpecificConfig sconf;
     GetBitContext gb;
-    BswapDSPContext bdsp;
+    AVBSwapDSPContext bdsp;
     const AVCRC *crc_table;
     uint32_t crc_org;               ///< CRC value of the original input data
     uint32_t crc;                   ///< CRC value calculated from decoded data
@@ -1899,9 +1899,9 @@  static int decode_frame(AVCodecContext *avctx, AVFrame *frame,
                          sample++)
                         *dest++ = av_bswap16(src[sample]);
                 } else {
-                    ctx->bdsp.bswap_buf((uint32_t *) ctx->crc_buffer,
-                                        (uint32_t *) frame->data[0],
-                                        ctx->cur_frame_length * channels);
+                    ctx->bdsp.bswap32_buf((uint32_t *) ctx->crc_buffer,
+                                          (uint32_t *) frame->data[0],
+                                          ctx->cur_frame_length * channels);
                 }
                 crc_source = ctx->crc_buffer;
             } else {
@@ -2164,7 +2164,7 @@  static av_cold int decode_init(AVCodecContext *avctx)
         }
     }
 
-    ff_bswapdsp_init(&ctx->bdsp);
+    av_bswapdsp_init(&ctx->bdsp);
 
     return 0;
 }
diff --git a/libavcodec/apedec.c b/libavcodec/apedec.c
index c08d13d6c2..7b9fa74416 100644
--- a/libavcodec/apedec.c
+++ b/libavcodec/apedec.c
@@ -23,12 +23,12 @@ 
 #include <inttypes.h>
 
 #include "libavutil/avassert.h"
+#include "libavutil/bswapdsp.h"
 #include "libavutil/channel_layout.h"
 #include "libavutil/crc.h"
 #include "libavutil/opt.h"
 #include "lossless_audiodsp.h"
 #include "avcodec.h"
-#include "bswapdsp.h"
 #include "bytestream.h"
 #include "codec_internal.h"
 #include "decode.h"
@@ -153,7 +153,7 @@  typedef struct APEPredictor64 {
 typedef struct APEContext {
     AVClass *class;                          ///< class for AVOptions
     AVCodecContext *avctx;
-    BswapDSPContext bdsp;
+    AVBSwapDSPContext bdsp;
     LLAudDSPContext adsp;
     int channels;
     int samples;                             ///< samples left to decode in current frame
@@ -313,7 +313,7 @@  static av_cold int ape_decode_init(AVCodecContext *avctx)
         s->predictor_decode_stereo = predictor_decode_stereo_3950;
     }
 
-    ff_bswapdsp_init(&s->bdsp);
+    av_bswapdsp_init(&s->bdsp);
     ff_llauddsp_init(&s->adsp);
     av_channel_layout_uninit(&avctx->ch_layout);
     avctx->ch_layout = (channels == 2) ? (AVChannelLayout)AV_CHANNEL_LAYOUT_STEREO
@@ -1499,8 +1499,8 @@  static int ape_decode_frame(AVCodecContext *avctx, AVFrame *frame,
         av_fast_padded_malloc(&s->data, &s->data_size, buf_size);
         if (!s->data)
             return AVERROR(ENOMEM);
-        s->bdsp.bswap_buf((uint32_t *) s->data, (const uint32_t *) buf,
-                          buf_size >> 2);
+        s->bdsp.bswap32_buf((uint32_t *) s->data, (const uint32_t *) buf,
+                            buf_size >> 2);
         memset(s->data + (buf_size & ~3), 0, buf_size & 3);
         s->ptr = s->data;
         s->data_end = s->data + buf_size;
diff --git a/libavcodec/asv.c b/libavcodec/asv.c
index 3aa08c30c0..bfe669d25e 100644
--- a/libavcodec/asv.c
+++ b/libavcodec/asv.c
@@ -26,10 +26,10 @@ 
 #include <stdint.h>
 
 #include "libavutil/attributes.h"
+#include "libavutil/bswapdsp.h"
 
 #include "asv.h"
 #include "avcodec.h"
-#include "bswapdsp.h"
 
 const uint8_t ff_asv_scantab[64] = {
     0x00, 0x08, 0x01, 0x09, 0x10, 0x18, 0x11, 0x19,
@@ -92,7 +92,7 @@  av_cold void ff_asv_common_init(AVCodecContext *avctx)
 {
     ASVCommonContext *const a = avctx->priv_data;
 
-    ff_bswapdsp_init(&a->bbdsp);
+    av_bswapdsp_init(&a->bbdsp);
 
     a->mb_width   = (avctx->width  + 15) / 16;
     a->mb_height  = (avctx->height + 15) / 16;
diff --git a/libavcodec/asv.h b/libavcodec/asv.h
index 7c0983a497..f7e00d8ef2 100644
--- a/libavcodec/asv.h
+++ b/libavcodec/asv.h
@@ -29,11 +29,11 @@ 
 #include <stdint.h>
 
 #include "avcodec.h"
-#include "bswapdsp.h"
+#include "libavutil/bswapdsp.h"
 
 typedef struct ASVCommonContext {
     AVCodecContext *avctx;
-    BswapDSPContext bbdsp;
+    AVBSwapDSPContext bbdsp;
     int mb_width;
     int mb_height;
     int mb_width2;
diff --git a/libavcodec/asvdec.c b/libavcodec/asvdec.c
index 699aab9f8f..25dab7473f 100644
--- a/libavcodec/asvdec.c
+++ b/libavcodec/asvdec.c
@@ -253,8 +253,8 @@  static int decode_frame(AVCodecContext *avctx, AVFrame *p,
         if (!a->bitstream_buffer)
             return AVERROR(ENOMEM);
 
-        c->bbdsp.bswap_buf((uint32_t *) a->bitstream_buffer,
-                           (const uint32_t *) buf, buf_size / 4);
+        c->bbdsp.bswap32_buf((uint32_t *) a->bitstream_buffer,
+                             (const uint32_t *) buf, buf_size / 4);
         ret = init_get_bits8(&a->gb, a->bitstream_buffer, buf_size);
     } else {
         ret = init_get_bits8_le(&a->gb, buf, buf_size);
diff --git a/libavcodec/asvenc.c b/libavcodec/asvenc.c
index 9da7cbb986..2bf67d686c 100644
--- a/libavcodec/asvenc.c
+++ b/libavcodec/asvenc.c
@@ -309,8 +309,8 @@  static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     size = (put_bytes_output(&a->pb) + 3) / 4;
 
     if (avctx->codec_id == AV_CODEC_ID_ASV1) {
-        c->bbdsp.bswap_buf((uint32_t *) pkt->data,
-                           (uint32_t *) pkt->data, size);
+        c->bbdsp.bswap32_buf((uint32_t *) pkt->data,
+                             (uint32_t *) pkt->data, size);
     }
 
     pkt->size   = size * 4;
diff --git a/libavcodec/cllc.c b/libavcodec/cllc.c
index 911717b68d..dede8591c5 100644
--- a/libavcodec/cllc.c
+++ b/libavcodec/cllc.c
@@ -22,8 +22,8 @@ 
 
 #include <inttypes.h>
 
+#include "libavutil/bswapdsp.h"
 #include "libavutil/intreadwrite.h"
-#include "bswapdsp.h"
 #include "canopus.h"
 #include "get_bits.h"
 #include "avcodec.h"
@@ -36,7 +36,7 @@ 
 
 typedef struct CLLCContext {
     AVCodecContext *avctx;
-    BswapDSPContext bdsp;
+    AVBSwapDSPContext bdsp;
 
     uint8_t *swapped_buf;
     int      swapped_buf_size;
@@ -486,7 +486,7 @@  static av_cold int cllc_decode_init(AVCodecContext *avctx)
     ctx->swapped_buf      = NULL;
     ctx->swapped_buf_size = 0;
 
-    ff_bswapdsp_init(&ctx->bdsp);
+    av_bswapdsp_init(&ctx->bdsp);
 
     return 0;
 }
diff --git a/libavcodec/eamad.c b/libavcodec/eamad.c
index 45012c62b8..0ffcd14105 100644
--- a/libavcodec/eamad.c
+++ b/libavcodec/eamad.c
@@ -28,12 +28,12 @@ 
  * http://wiki.multimedia.cx/index.php?title=Electronic_Arts_MAD
  */
 
+#include "libavutil/bswapdsp.h"
 #include "libavutil/mem_internal.h"
 
 #include "avcodec.h"
 #include "blockdsp.h"
 #include "bytestream.h"
-#include "bswapdsp.h"
 #include "codec_internal.h"
 #include "decode.h"
 #include "get_bits.h"
@@ -50,7 +50,7 @@ 
 typedef struct MadContext {
     AVCodecContext *avctx;
     BlockDSPContext bdsp;
-    BswapDSPContext bbdsp;
+    AVBSwapDSPContext bbdsp;
     AVFrame *last_frame;
     GetBitContext gb;
     void *bitstream_buf;
@@ -67,7 +67,7 @@  static av_cold int decode_init(AVCodecContext *avctx)
     s->avctx = avctx;
     avctx->pix_fmt = AV_PIX_FMT_YUV420P;
     ff_blockdsp_init(&s->bdsp);
-    ff_bswapdsp_init(&s->bbdsp);
+    av_bswapdsp_init(&s->bbdsp);
     ff_mpeg12_init_vlcs();
 
     s->last_frame = av_frame_alloc();
diff --git a/libavcodec/eatqi.c b/libavcodec/eatqi.c
index e4f12b3db2..b1475b16c4 100644
--- a/libavcodec/eatqi.c
+++ b/libavcodec/eatqi.c
@@ -26,11 +26,11 @@ 
  * @see http://wiki.multimedia.cx/index.php?title=Electronic_Arts_TQI
  */
 
+#include "libavutil/bswapdsp.h"
 #include "libavutil/mem_internal.h"
 
 #include "avcodec.h"
 #include "blockdsp.h"
-#include "bswapdsp.h"
 #include "codec_internal.h"
 #include "decode.h"
 #include "get_bits.h"
@@ -43,7 +43,7 @@  typedef struct TqiContext {
     AVCodecContext *avctx;
     GetBitContext gb;
     BlockDSPContext bdsp;
-    BswapDSPContext bsdsp;
+    AVBSwapDSPContext bsdsp;
 
     void *bitstream_buf;
     unsigned int bitstream_buf_size;
@@ -60,7 +60,7 @@  static av_cold int tqi_decode_init(AVCodecContext *avctx)
     TqiContext *t = avctx->priv_data;
 
     ff_blockdsp_init(&t->bdsp);
-    ff_bswapdsp_init(&t->bsdsp);
+    av_bswapdsp_init(&t->bsdsp);
 
     avctx->framerate = (AVRational){ 15, 1 };
     avctx->pix_fmt = AV_PIX_FMT_YUV420P;
@@ -148,8 +148,8 @@  static int tqi_decode_frame(AVCodecContext *avctx, AVFrame *frame,
                           buf_end - buf);
     if (!t->bitstream_buf)
         return AVERROR(ENOMEM);
-    t->bsdsp.bswap_buf(t->bitstream_buf, (const uint32_t *) buf,
-                       (buf_end - buf) / 4);
+    t->bsdsp.bswap32_buf(t->bitstream_buf, (const uint32_t *) buf,
+                         (buf_end - buf) / 4);
     init_get_bits(&t->gb, t->bitstream_buf, 8 * (buf_end - buf));
 
     t->last_dc[0] =
diff --git a/libavcodec/exr.c b/libavcodec/exr.c
index 6a0af96ce4..e22045a1a9 100644
--- a/libavcodec/exr.c
+++ b/libavcodec/exr.c
@@ -47,7 +47,7 @@ 
 #include "bytestream.h"
 
 #if HAVE_BIGENDIAN
-#include "bswapdsp.h"
+#include "libavutil/bswapdsp.h"
 #endif
 
 #include "codec_internal.h"
@@ -150,7 +150,7 @@  typedef struct EXRContext {
     ExrDSPContext dsp;
 
 #if HAVE_BIGENDIAN
-    BswapDSPContext bbdsp;
+    AVBSwapDSPContext bbdsp;
 #endif
 
     enum ExrCompr compression;
@@ -2224,7 +2224,7 @@  static av_cold int decode_init(AVCodecContext *avctx)
     ff_exrdsp_init(&s->dsp);
 
 #if HAVE_BIGENDIAN
-    ff_bswapdsp_init(&s->bbdsp);
+    av_bswapdsp_init(&s->bbdsp);
 #endif
 
     trc_func = avpriv_get_trc_function_from_trc(s->apply_trc_type);
diff --git a/libavcodec/flacenc.c b/libavcodec/flacenc.c
index bca71b3780..1082910974 100644
--- a/libavcodec/flacenc.c
+++ b/libavcodec/flacenc.c
@@ -20,6 +20,7 @@ 
  */
 
 #include "libavutil/avassert.h"
+#include "libavutil/bswapdsp.h"
 #include "libavutil/channel_layout.h"
 #include "libavutil/crc.h"
 #include "libavutil/intmath.h"
@@ -27,7 +28,6 @@ 
 #include "libavutil/opt.h"
 
 #include "avcodec.h"
-#include "bswapdsp.h"
 #include "codec_internal.h"
 #include "encode.h"
 #include "put_bits.h"
@@ -123,7 +123,7 @@  typedef struct FlacEncodeContext {
     struct AVMD5 *md5ctx;
     uint8_t *md5_buffer;
     unsigned int md5_buffer_size;
-    BswapDSPContext bdsp;
+    AVBSwapDSPContext bdsp;
     FLACEncDSPContext flac_dsp;
 
     int flushed;
@@ -454,7 +454,7 @@  static av_cold int flac_encode_init(AVCodecContext *avctx)
     ret = ff_lpc_init(&s->lpc_ctx, avctx->frame_size,
                       s->options.max_prediction_order, FF_LPC_TYPE_LEVINSON);
 
-    ff_bswapdsp_init(&s->bdsp);
+    av_bswapdsp_init(&s->bdsp);
     ff_flacencdsp_init(&s->flac_dsp);
 
     dprint_compression_options(s);
diff --git a/libavcodec/fraps.c b/libavcodec/fraps.c
index 4c4c46b602..33e24a5bfb 100644
--- a/libavcodec/fraps.c
+++ b/libavcodec/fraps.c
@@ -35,11 +35,11 @@ 
 
 #define CACHED_BITSTREAM_READER HAVE_FAST_64BIT
 #define UNCHECKED_BITSTREAM_READER 1
+#include "libavutil/bswapdsp.h"
 #include "avcodec.h"
 #include "get_bits.h"
 #include "huffman.h"
 #include "bytestream.h"
-#include "bswapdsp.h"
 #include "codec_internal.h"
 #include "thread.h"
 
@@ -51,7 +51,7 @@ 
  */
 typedef struct FrapsContext {
     AVCodecContext *avctx;
-    BswapDSPContext bdsp;
+    AVBSwapDSPContext bdsp;
     uint8_t *tmpbuf;
     int tmpbuf_size;
 } FrapsContext;
@@ -69,7 +69,7 @@  static av_cold int decode_init(AVCodecContext *avctx)
     s->avctx  = avctx;
     s->tmpbuf = NULL;
 
-    ff_bswapdsp_init(&s->bdsp);
+    av_bswapdsp_init(&s->bdsp);
 
     return 0;
 }
@@ -106,8 +106,8 @@  static int fraps2_decode_plane(FrapsContext *s, uint8_t *dst, int stride, int w,
     /* we have built Huffman table and are ready to decode plane */
 
     /* convert bits so they may be used by standard bitreader */
-    s->bdsp.bswap_buf((uint32_t *) s->tmpbuf,
-                      (const uint32_t *) src, size >> 2);
+    s->bdsp.bswap32_buf((uint32_t *) s->tmpbuf,
+                        (const uint32_t *) src, size >> 2);
 
     if ((ret = init_get_bits8(&gb, s->tmpbuf, size)) < 0)
         return ret;
diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c
index 567e8d81d4..e9cef539b2 100644
--- a/libavcodec/hevcdec.c
+++ b/libavcodec/hevcdec.c
@@ -27,6 +27,7 @@ 
 
 #include "libavutil/attributes.h"
 #include "libavutil/avstring.h"
+#include "libavutil/bswapdsp.h"
 #include "libavutil/common.h"
 #include "libavutil/display.h"
 #include "libavutil/film_grain_params.h"
@@ -37,7 +38,6 @@ 
 #include "libavutil/pixdesc.h"
 #include "libavutil/timecode.h"
 
-#include "bswapdsp.h"
 #include "bytestream.h"
 #include "cabac_functions.h"
 #include "codec_internal.h"
@@ -3527,7 +3527,7 @@  static av_cold int hevc_init_context(AVCodecContext *avctx)
     if (!s->md5_ctx)
         return AVERROR(ENOMEM);
 
-    ff_bswapdsp_init(&s->bdsp);
+    av_bswapdsp_init(&s->bdsp);
 
     s->dovi_ctx.logctx = avctx;
     s->eos = 0;
diff --git a/libavcodec/hevcdec.h b/libavcodec/hevcdec.h
index 9d3f4adbb3..f73ff352d1 100644
--- a/libavcodec/hevcdec.h
+++ b/libavcodec/hevcdec.h
@@ -25,11 +25,11 @@ 
 
 #include <stdatomic.h>
 
+#include "libavutil/bswapdsp.h"
 #include "libavutil/buffer.h"
 #include "libavutil/mem_internal.h"
 
 #include "avcodec.h"
-#include "bswapdsp.h"
 #include "cabac.h"
 #include "dovi_rpu.h"
 #include "get_bits.h"
@@ -541,7 +541,7 @@  typedef struct HEVCContext {
     HEVCPredContext hpc;
     HEVCDSPContext hevcdsp;
     VideoDSPContext vdsp;
-    BswapDSPContext bdsp;
+    AVBSwapDSPContext bdsp;
     H274FilmGrainDatabase h274db;
     int8_t *qp_y_tab;
     uint8_t *horizontal_bs;
diff --git a/libavcodec/huffyuvdec.c b/libavcodec/huffyuvdec.c
index 7d3515cc88..5d3c7a3828 100644
--- a/libavcodec/huffyuvdec.c
+++ b/libavcodec/huffyuvdec.c
@@ -35,13 +35,13 @@ 
 #include "config_components.h"
 
 #include "avcodec.h"
-#include "bswapdsp.h"
 #include "codec_internal.h"
 #include "get_bits.h"
 #include "huffyuv.h"
 #include "huffyuvdsp.h"
 #include "lossless_videodsp.h"
 #include "thread.h"
+#include "libavutil/bswapdsp.h"
 #include "libavutil/imgutils.h"
 #include "libavutil/pixdesc.h"
 
@@ -76,7 +76,7 @@  typedef struct HYuvDecContext {
     VLC vlc[8];                             //Y,U,V,A,YY,YU,YV,AA
     uint8_t *bitstream_buffer;
     unsigned int bitstream_buffer_size;
-    BswapDSPContext bdsp;
+    AVBSwapDSPContext bdsp;
     HuffYUVDSPContext hdsp;
     LLVidDSPContext llviddsp;
 } HYuvDecContext;
@@ -340,7 +340,7 @@  static av_cold int decode_init(AVCodecContext *avctx)
 
     s->flags = avctx->flags;
 
-    ff_bswapdsp_init(&s->bdsp);
+    av_bswapdsp_init(&s->bdsp);
     ff_huffyuvdsp_init(&s->hdsp, avctx->pix_fmt);
     ff_llviddsp_init(&s->llviddsp);
     memset(s->vlc, 0, 4 * sizeof(VLC));
@@ -1239,8 +1239,8 @@  static int decode_frame(AVCodecContext *avctx, AVFrame *p,
     if (!s->bitstream_buffer)
         return AVERROR(ENOMEM);
 
-    s->bdsp.bswap_buf((uint32_t *) s->bitstream_buffer,
-                      (const uint32_t *) buf, buf_size / 4);
+    s->bdsp.bswap32_buf((uint32_t *) s->bitstream_buffer,
+                        (const uint32_t *) buf, buf_size / 4);
 
     if ((ret = ff_thread_get_buffer(avctx, p, 0)) < 0)
         return ret;
@@ -1282,8 +1282,8 @@  static int decode_frame(AVCodecContext *avctx, AVFrame *p,
                 return AVERROR_INVALIDDATA;
 
             y_offset = height - (slice + 1) * slice_height;
-            s->bdsp.bswap_buf((uint32_t *)s->bitstream_buffer,
-                              (const uint32_t *)(buf + slice_offset), slice_size / 4);
+            s->bdsp.bswap32_buf((uint32_t *)s->bitstream_buffer,
+                                (const uint32_t *)(buf + slice_offset), slice_size / 4);
         } else {
             y_offset = 0;
             slice_offset = 0;
diff --git a/libavcodec/huffyuvenc.c b/libavcodec/huffyuvenc.c
index db274e37ad..6230e107a3 100644
--- a/libavcodec/huffyuvenc.c
+++ b/libavcodec/huffyuvenc.c
@@ -31,7 +31,6 @@ 
 #include "config_components.h"
 
 #include "avcodec.h"
-#include "bswapdsp.h"
 #include "codec_internal.h"
 #include "encode.h"
 #include "huffyuv.h"
@@ -39,6 +38,7 @@ 
 #include "huffyuvencdsp.h"
 #include "lossless_videoencdsp.h"
 #include "put_bits.h"
+#include "libavutil/bswapdsp.h"
 #include "libavutil/opt.h"
 #include "libavutil/pixdesc.h"
 
@@ -68,7 +68,7 @@  typedef struct HYuvEncContext {
     uint64_t stats[4][MAX_VLC_N];
     uint8_t len[4][MAX_VLC_N];
     uint32_t bits[4][MAX_VLC_N];
-    BswapDSPContext bdsp;
+    AVBSwapDSPContext bdsp;
     HuffYUVEncDSPContext hencdsp;
     LLVidEncDSPContext llvidencdsp;
     int non_determ; // non-deterministic, multi-threaded encoder allowed
@@ -247,7 +247,7 @@  static av_cold int encode_init(AVCodecContext *avctx)
     s->avctx = avctx;
     s->flags = avctx->flags;
 
-    ff_bswapdsp_init(&s->bdsp);
+    av_bswapdsp_init(&s->bdsp);
     ff_huffyuvencdsp_init(&s->hencdsp, avctx->pix_fmt);
     ff_llvidencdsp_init(&s->llvidencdsp);
 
@@ -1018,7 +1018,7 @@  static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         avctx->stats_out[0] = '\0';
     if (!(s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT)) {
         flush_put_bits(&s->pb);
-        s->bdsp.bswap_buf((uint32_t *) pkt->data, (uint32_t *) pkt->data, size);
+        s->bdsp.bswap32_buf((uint32_t *) pkt->data, (uint32_t *) pkt->data, size);
     }
 
     s->picture_number++;
diff --git a/libavcodec/imc.c b/libavcodec/imc.c
index 174332de4d..185da01323 100644
--- a/libavcodec/imc.c
+++ b/libavcodec/imc.c
@@ -34,6 +34,7 @@ 
 #include <math.h>
 #include <stddef.h>
 
+#include "libavutil/bswapdsp.h"
 #include "libavutil/channel_layout.h"
 #include "libavutil/ffmath.h"
 #include "libavutil/float_dsp.h"
@@ -43,7 +44,6 @@ 
 #include "libavutil/tx.h"
 
 #include "avcodec.h"
-#include "bswapdsp.h"
 #include "codec_internal.h"
 #include "decode.h"
 #include "get_bits.h"
@@ -92,7 +92,7 @@  typedef struct IMCContext {
     GetBitContext gb;
 
     AVFloatDSPContext *fdsp;
-    BswapDSPContext bdsp;
+    AVBSwapDSPContext bdsp;
     AVTXContext *mdct;
     av_tx_fn mdct_fn;
     float *out_samples;
@@ -243,7 +243,7 @@  static av_cold int imc_decode_init(AVCodecContext *avctx)
     if (ret < 0)
         return ret;
 
-    ff_bswapdsp_init(&q->bdsp);
+    av_bswapdsp_init(&q->bdsp);
 
     avctx->sample_fmt     = AV_SAMPLE_FMT_FLTP;
 
diff --git a/libavcodec/imm4.c b/libavcodec/imm4.c
index ccec5dff43..ae391b343b 100644
--- a/libavcodec/imm4.c
+++ b/libavcodec/imm4.c
@@ -23,11 +23,11 @@ 
 #include <stddef.h>
 #include <string.h>
 
+#include "libavutil/bswapdsp.h"
 #include "libavutil/mem_internal.h"
 #include "libavutil/thread.h"
 
 #include "avcodec.h"
-#include "bswapdsp.h"
 #include "codec_internal.h"
 #include "decode.h"
 #include "copy_block.h"
@@ -40,7 +40,7 @@ 
 #define BLOCK_VLC_BITS  12
 
 typedef struct IMM4Context {
-    BswapDSPContext bdsp;
+    AVBSwapDSPContext bdsp;
     GetBitContext  gb;
 
     AVFrame *prev_frame;
@@ -368,9 +368,9 @@  static int decode_frame(AVCodecContext *avctx, AVFrame *frame,
     if (!s->bitstream)
         return AVERROR(ENOMEM);
 
-    s->bdsp.bswap_buf((uint32_t *)s->bitstream,
-                      (uint32_t *)avpkt->data,
-                      (avpkt->size + 3) >> 2);
+    s->bdsp.bswap32_buf((uint32_t *)s->bitstream,
+                        (uint32_t *)avpkt->data,
+                        (avpkt->size + 3) >> 2);
 
     if ((ret = init_get_bits8(gb, s->bitstream, FFALIGN(avpkt->size, 4))) < 0)
         return ret;
@@ -495,7 +495,7 @@  static av_cold int decode_init(AVCodecContext *avctx)
     static AVOnce init_static_once = AV_ONCE_INIT;
     IMM4Context *s = avctx->priv_data;
 
-    ff_bswapdsp_init(&s->bdsp);
+    av_bswapdsp_init(&s->bdsp);
     ff_idctdsp_init(&s->idsp, avctx);
 
     s->prev_frame = av_frame_alloc();
diff --git a/libavcodec/mdec.c b/libavcodec/mdec.c
index 640b671a0f..269a3afdfe 100644
--- a/libavcodec/mdec.c
+++ b/libavcodec/mdec.c
@@ -27,11 +27,11 @@ 
  * This is very similar to intra-only MPEG-1.
  */
 
+#include "libavutil/bswapdsp.h"
 #include "libavutil/mem_internal.h"
 
 #include "avcodec.h"
 #include "blockdsp.h"
-#include "bswapdsp.h"
 #include "codec_internal.h"
 #include "idctdsp.h"
 #include "mpeg12data.h"
@@ -41,7 +41,7 @@ 
 typedef struct MDECContext {
     AVCodecContext *avctx;
     BlockDSPContext bdsp;
-    BswapDSPContext bbdsp;
+    AVBSwapDSPContext bbdsp;
     IDCTDSPContext idsp;
     GetBitContext gb;
     uint8_t permutated_scantable[64];
@@ -219,7 +219,7 @@  static av_cold int decode_init(AVCodecContext *avctx)
     a->avctx           = avctx;
 
     ff_blockdsp_init(&a->bdsp);
-    ff_bswapdsp_init(&a->bbdsp);
+    av_bswapdsp_init(&a->bbdsp);
     ff_idctdsp_init(&a->idsp, avctx);
     ff_mpeg12_init_vlcs();
     ff_permute_scantable(a->permutated_scantable, ff_zigzag_direct,
diff --git a/libavcodec/mimic.c b/libavcodec/mimic.c
index 891471b30e..333085f8f3 100644
--- a/libavcodec/mimic.c
+++ b/libavcodec/mimic.c
@@ -21,6 +21,7 @@ 
 
 #include <stdint.h>
 
+#include "libavutil/bswapdsp.h"
 #include "libavutil/mem_internal.h"
 #include "libavutil/thread.h"
 
@@ -30,7 +31,6 @@ 
 #include "decode.h"
 #include "get_bits.h"
 #include "bytestream.h"
-#include "bswapdsp.h"
 #include "hpeldsp.h"
 #include "idctdsp.h"
 #include "thread.h"
@@ -58,7 +58,7 @@  typedef struct MimicContext {
     GetBitContext   gb;
     uint8_t         permutated_scantable[64];
     BlockDSPContext bdsp;
-    BswapDSPContext bbdsp;
+    AVBSwapDSPContext bbdsp;
     HpelDSPContext  hdsp;
     IDCTDSPContext  idsp;
 
@@ -134,7 +134,7 @@  static av_cold int mimic_decode_init(AVCodecContext *avctx)
     ctx->cur_index  = 15;
 
     ff_blockdsp_init(&ctx->bdsp);
-    ff_bswapdsp_init(&ctx->bbdsp);
+    av_bswapdsp_init(&ctx->bbdsp);
     ff_hpeldsp_init(&ctx->hdsp, avctx->flags);
     ff_idctdsp_init(&ctx->idsp, avctx);
     ff_permute_scantable(ctx->permutated_scantable, col_zag, ctx->idsp.idct_permutation);
@@ -411,9 +411,9 @@  static int mimic_decode_frame(AVCodecContext *avctx, AVFrame *rframe,
     if (!ctx->swap_buf)
         return AVERROR(ENOMEM);
 
-    ctx->bbdsp.bswap_buf(ctx->swap_buf,
-                         (const uint32_t *) (buf + MIMIC_HEADER_SIZE),
-                         swap_buf_size >> 2);
+    ctx->bbdsp.bswap32_buf(ctx->swap_buf,
+                           (const uint32_t *) (buf + MIMIC_HEADER_SIZE),
+                           swap_buf_size >> 2);
     init_get_bits(&ctx->gb, ctx->swap_buf, swap_buf_size << 3);
 
     res = decode(ctx, quality, num_coeffs, !is_pframe);
diff --git a/libavcodec/mobiclip.c b/libavcodec/mobiclip.c
index c3b2383dbc..79c6953ee4 100644
--- a/libavcodec/mobiclip.c
+++ b/libavcodec/mobiclip.c
@@ -24,10 +24,10 @@ 
 #include <inttypes.h>
 
 #include "libavutil/avassert.h"
+#include "libavutil/bswapdsp.h"
 #include "libavutil/thread.h"
 
 #include "avcodec.h"
-#include "bswapdsp.h"
 #include "codec_internal.h"
 #include "decode.h"
 #include "get_bits.h"
@@ -271,7 +271,7 @@  typedef struct MobiClipContext {
     MotionXY *motion;
     int     motion_size;
 
-    BswapDSPContext bdsp;
+    AVBSwapDSPContext bdsp;
 } MobiClipContext;
 
 static VLC rl_vlc[2];
@@ -310,7 +310,7 @@  static av_cold int mobiclip_init(AVCodecContext *avctx)
         return AVERROR_INVALIDDATA;
     }
 
-    ff_bswapdsp_init(&s->bdsp);
+    av_bswapdsp_init(&s->bdsp);
 
     avctx->pix_fmt = AV_PIX_FMT_YUV420P;
 
diff --git a/libavcodec/motionpixels.c b/libavcodec/motionpixels.c
index 4141c5a495..04a56a379c 100644
--- a/libavcodec/motionpixels.c
+++ b/libavcodec/motionpixels.c
@@ -19,13 +19,13 @@ 
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/bswapdsp.h"
 #include "libavutil/thread.h"
 
 #include "config.h"
 
 #include "avcodec.h"
 #include "get_bits.h"
-#include "bswapdsp.h"
 #include "codec_internal.h"
 #include "decode.h"
 
@@ -41,7 +41,7 @@  typedef struct HuffCode {
 typedef struct MotionPixelsContext {
     AVCodecContext *avctx;
     AVFrame *frame;
-    BswapDSPContext bdsp;
+    AVBSwapDSPContext bdsp;
     uint8_t *changes_map;
     int offset_bits_len;
     int codes_count, current_codes_count;
@@ -80,7 +80,7 @@  static av_cold int mp_decode_init(AVCodecContext *avctx)
     }
 
     mp->avctx = avctx;
-    ff_bswapdsp_init(&mp->bdsp);
+    av_bswapdsp_init(&mp->bdsp);
     mp->changes_map = av_calloc(avctx->width, h4);
     mp->offset_bits_len = av_log2(avctx->width * avctx->height) + 1;
     mp->vpt = av_calloc(avctx->height, sizeof(*mp->vpt));
@@ -294,8 +294,8 @@  static int mp_decode_frame(AVCodecContext *avctx, AVFrame *rframe,
     av_fast_padded_malloc(&mp->bswapbuf, &mp->bswapbuf_size, buf_size);
     if (!mp->bswapbuf)
         return AVERROR(ENOMEM);
-    mp->bdsp.bswap_buf((uint32_t *) mp->bswapbuf, (const uint32_t *) buf,
-                       buf_size / 4);
+    mp->bdsp.bswap32_buf((uint32_t *) mp->bswapbuf, (const uint32_t *) buf,
+                         buf_size / 4);
     if (buf_size & 3)
         memcpy(mp->bswapbuf + (buf_size & ~3), buf + (buf_size & ~3), buf_size & 3);
     init_get_bits(&gb, mp->bswapbuf, buf_size * 8);
diff --git a/libavcodec/mpc.h b/libavcodec/mpc.h
index cef8db4899..c736a84088 100644
--- a/libavcodec/mpc.h
+++ b/libavcodec/mpc.h
@@ -31,10 +31,10 @@ 
 
 #include <stdint.h>
 
+#include "libavutil/bswapdsp.h"
 #include "libavutil/lfg.h"
 #include "libavutil/mem_internal.h"
 
-#include "bswapdsp.h"
 #include "mpegaudio.h"
 #include "mpegaudiodsp.h"
 
@@ -52,7 +52,7 @@  typedef struct Band {
 }Band;
 
 typedef struct MPCContext {
-    BswapDSPContext bdsp;
+    AVBSwapDSPContext bdsp;
     MPADSPContext mpadsp;
     int IS, MSS, gapless;
     int lastframelen;
diff --git a/libavcodec/mpc7.c b/libavcodec/mpc7.c
index d2745366c2..9b7af9a01f 100644
--- a/libavcodec/mpc7.c
+++ b/libavcodec/mpc7.c
@@ -91,9 +91,9 @@  static av_cold int mpc7_decode_init(AVCodecContext * avctx)
     }
     memset(c->oldDSCF, 0, sizeof(c->oldDSCF));
     av_lfg_init(&c->rnd, 0xDEADBEEF);
-    ff_bswapdsp_init(&c->bdsp);
+    av_bswapdsp_init(&c->bdsp);
     ff_mpadsp_init(&c->mpadsp);
-    c->bdsp.bswap_buf((uint32_t *) buf, (const uint32_t *) avctx->extradata, 4);
+    c->bdsp.bswap32_buf((uint32_t *) buf, (const uint32_t *) avctx->extradata, 4);
     init_get_bits(&gb, buf, 128);
 
     c->IS = get_bits1(&gb);
@@ -211,8 +211,8 @@  static int mpc7_decode_frame(AVCodecContext *avctx, AVFrame *frame,
     av_fast_padded_malloc(&c->bits, &c->buf_size, buf_size);
     if (!c->bits)
         return AVERROR(ENOMEM);
-    c->bdsp.bswap_buf((uint32_t *) c->bits, (const uint32_t *) buf,
-                      buf_size >> 2);
+    c->bdsp.bswap32_buf((uint32_t *) c->bits, (const uint32_t *) buf,
+                        buf_size >> 2);
     if ((ret = init_get_bits8(&gb, c->bits, buf_size)) < 0)
         return ret;
     skip_bits_long(&gb, skip);
diff --git a/libavcodec/rawdec.c b/libavcodec/rawdec.c
index 72cdd13916..0fc25cac04 100644
--- a/libavcodec/rawdec.c
+++ b/libavcodec/rawdec.c
@@ -25,13 +25,13 @@ 
  */
 
 #include "avcodec.h"
-#include "bswapdsp.h"
 #include "codec_internal.h"
 #include "decode.h"
 #include "get_bits.h"
 #include "internal.h"
 #include "raw.h"
 #include "libavutil/avassert.h"
+#include "libavutil/bswapdsp.h"
 #include "libavutil/buffer.h"
 #include "libavutil/common.h"
 #include "libavutil/intreadwrite.h"
@@ -52,7 +52,7 @@  typedef struct RawVideoContext {
     int is_lt_16bpp; // 16bpp pixfmt and bits_per_coded_sample < 16
     int tff;
 
-    BswapDSPContext bbdsp;
+    AVBSwapDSPContext bbdsp;
     void *bitstream_buf;
     unsigned int bitstream_buf_size;
 } RawVideoContext;
@@ -73,7 +73,7 @@  static av_cold int raw_init_decoder(AVCodecContext *avctx)
     RawVideoContext *context = avctx->priv_data;
     const AVPixFmtDescriptor *desc;
 
-    ff_bswapdsp_init(&context->bbdsp);
+    av_bswapdsp_init(&context->bbdsp);
 
     if (   avctx->codec_tag == MKTAG('r','a','w',' ')
         || avctx->codec_tag == MKTAG('N','O','1','6'))
@@ -324,7 +324,7 @@  static int raw_decode(AVCodecContext *avctx, AVFrame *frame,
             if (swap == 16)
                 context->bbdsp.bswap16_buf(context->bitstream_buf, (const uint16_t*)buf, buf_size / 2);
             else if (swap == 32)
-                context->bbdsp.bswap_buf(context->bitstream_buf, (const uint32_t*)buf, buf_size / 4);
+                context->bbdsp.bswap32_buf(context->bitstream_buf, (const uint32_t*)buf, buf_size / 4);
             else
                 return AVERROR_INVALIDDATA;
             buf = context->bitstream_buf;
diff --git a/libavcodec/riscv/Makefile b/libavcodec/riscv/Makefile
index 965942f4df..212ab3dc13 100644
--- a/libavcodec/riscv/Makefile
+++ b/libavcodec/riscv/Makefile
@@ -5,9 +5,6 @@  RVV-OBJS-$(CONFIG_ALAC_DECODER) += riscv/alacdsp_rvv.o
 OBJS-$(CONFIG_AUDIODSP) += riscv/audiodsp_init.o \
                            riscv/audiodsp_rvf.o
 RVV-OBJS-$(CONFIG_AUDIODSP) += riscv/audiodsp_rvv.o
-OBJS-$(CONFIG_BSWAPDSP) += riscv/bswapdsp_init.o \
-                           riscv/bswapdsp_rvb.o
-RVV-OBJS-$(CONFIG_BSWAPDSP) += riscv/bswapdsp_rvv.o
 OBJS-$(CONFIG_FMTCONVERT) += riscv/fmtconvert_init.o
 RVV-OBJS-$(CONFIG_FMTCONVERT) += riscv/fmtconvert_rvv.o
 OBJS-$(CONFIG_IDCTDSP) += riscv/idctdsp_init.o
diff --git a/libavcodec/shorten.c b/libavcodec/shorten.c
index 1b2abd76b1..6385821ca1 100644
--- a/libavcodec/shorten.c
+++ b/libavcodec/shorten.c
@@ -25,9 +25,10 @@ 
  * @author Jeff Muizelaar
  */
 
+#include "libavutil/bswapdsp.h"
+
 #include <limits.h>
 #include "avcodec.h"
-#include "bswapdsp.h"
 #include "bytestream.h"
 #include "codec_internal.h"
 #include "decode.h"
@@ -112,7 +113,7 @@  typedef struct ShortenContext {
     int got_header;
     int got_quit_command;
     int swap;
-    BswapDSPContext bdsp;
+    AVBSwapDSPContext bdsp;
 } ShortenContext;
 
 static av_cold int shorten_decode_init(AVCodecContext *avctx)
@@ -120,7 +121,7 @@  static av_cold int shorten_decode_init(AVCodecContext *avctx)
     ShortenContext *s = avctx->priv_data;
     s->avctx          = avctx;
 
-    ff_bswapdsp_init(&s->bdsp);
+    av_bswapdsp_init(&s->bdsp);
 
     return 0;
 }
diff --git a/libavcodec/truemotion2.c b/libavcodec/truemotion2.c
index b168b9cda1..7b6db4d9d5 100644
--- a/libavcodec/truemotion2.c
+++ b/libavcodec/truemotion2.c
@@ -26,8 +26,9 @@ 
 
 #include <inttypes.h>
 
+#include "libavutil/bswapdsp.h"
+
 #include "avcodec.h"
-#include "bswapdsp.h"
 #include "bytestream.h"
 #include "codec_internal.h"
 #include "decode.h"
@@ -65,7 +66,7 @@  typedef struct TM2Context {
 
     GetBitContext gb;
     int error;
-    BswapDSPContext bdsp;
+    AVBSwapDSPContext bdsp;
 
     uint8_t *buffer;
     int buffer_size;
@@ -907,8 +908,8 @@  static int decode_frame(AVCodecContext *avctx, AVFrame *rframe,
     if ((ret = ff_reget_buffer(avctx, p, 0)) < 0)
         return ret;
 
-    l->bdsp.bswap_buf((uint32_t *) l->buffer, (const uint32_t *) buf,
-                      buf_size >> 2);
+    l->bdsp.bswap32_buf((uint32_t *) l->buffer, (const uint32_t *) buf,
+                        buf_size >> 2);
 
     if ((ret = tm2_read_header(l, l->buffer)) < 0) {
         return ret;
@@ -960,7 +961,7 @@  static av_cold int decode_init(AVCodecContext *avctx)
     if (!l->pic)
         return AVERROR(ENOMEM);
 
-    ff_bswapdsp_init(&l->bdsp);
+    av_bswapdsp_init(&l->bdsp);
 
     l->last  = av_malloc_array(w, 2 * sizeof(*l->last));
     if (!l->last)
diff --git a/libavcodec/truespeech.c b/libavcodec/truespeech.c
index 454121cc75..06a76fe0db 100644
--- a/libavcodec/truespeech.c
+++ b/libavcodec/truespeech.c
@@ -19,11 +19,11 @@ 
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/bswapdsp.h"
 #include "libavutil/channel_layout.h"
 #include "libavutil/mem_internal.h"
 
 #include "avcodec.h"
-#include "bswapdsp.h"
 #include "codec_internal.h"
 #include "decode.h"
 #include "get_bits.h"
@@ -38,7 +38,7 @@ 
  * TrueSpeech decoder context
  */
 typedef struct TSContext {
-    BswapDSPContext bdsp;
+    AVBSwapDSPContext bdsp;
     /* input data */
     DECLARE_ALIGNED(16, uint8_t, buffer)[32];
     int16_t vector[8];  ///< input vector: 5/5/4/4/4/3/3/3
@@ -73,7 +73,7 @@  static av_cold int truespeech_decode_init(AVCodecContext * avctx)
     avctx->ch_layout      = (AVChannelLayout)AV_CHANNEL_LAYOUT_MONO;
     avctx->sample_fmt     = AV_SAMPLE_FMT_S16;
 
-    ff_bswapdsp_init(&c->bdsp);
+    av_bswapdsp_init(&c->bdsp);
 
     return 0;
 }
@@ -82,7 +82,7 @@  static void truespeech_read_frame(TSContext *dec, const uint8_t *input)
 {
     GetBitContext gb;
 
-    dec->bdsp.bswap_buf((uint32_t *) dec->buffer, (const uint32_t *) input, 8);
+    dec->bdsp.bswap32_buf((uint32_t *) dec->buffer, (const uint32_t *) input, 8);
     init_get_bits(&gb, dec->buffer, 32 * 8);
 
     dec->vector[7] = ts_codebook[7][get_bits(&gb, 3)];
diff --git a/libavcodec/utvideo.h b/libavcodec/utvideo.h
index 9da9329ff3..2ccd088c47 100644
--- a/libavcodec/utvideo.h
+++ b/libavcodec/utvideo.h
@@ -27,9 +27,9 @@ 
  * Common Ut Video header
  */
 
+#include "libavutil/bswapdsp.h"
 #include "libavutil/common.h"
 #include "avcodec.h"
-#include "bswapdsp.h"
 #include "utvideodsp.h"
 #include "lossless_videodsp.h"
 #include "lossless_videoencdsp.h"
@@ -65,7 +65,7 @@  typedef struct UtvideoContext {
     const AVClass *class;
     AVCodecContext *avctx;
     UTVideoDSPContext utdsp;
-    BswapDSPContext bdsp;
+    AVBSwapDSPContext bdsp;
     LLVidDSPContext llviddsp;
     LLVidEncDSPContext llvidencdsp;
 
diff --git a/libavcodec/utvideodec.c b/libavcodec/utvideodec.c
index 83120d1b22..dcf09b56c6 100644
--- a/libavcodec/utvideodec.c
+++ b/libavcodec/utvideodec.c
@@ -30,10 +30,10 @@ 
 #define CACHED_BITSTREAM_READER !ARCH_X86_32
 #define UNCHECKED_BITSTREAM_READER 1
 
+#include "libavutil/bswapdsp.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/pixdesc.h"
 #include "avcodec.h"
-#include "bswapdsp.h"
 #include "bytestream.h"
 #include "codec_internal.h"
 #include "get_bits.h"
@@ -150,9 +150,9 @@  static int decode_plane10(UtvideoContext *c, int plane_no,
         }
 
         memset(c->slice_bits + slice_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
-        c->bdsp.bswap_buf((uint32_t *) c->slice_bits,
-                          (uint32_t *)(src + slice_data_start + c->slices * 4),
-                          (slice_data_end - slice_data_start + 3) >> 2);
+        c->bdsp.bswap32_buf((uint32_t *) c->slice_bits,
+                            (uint32_t *)(src + slice_data_start + c->slices * 4),
+                            (slice_data_end - slice_data_start + 3) >> 2);
         init_get_bits(&gb, c->slice_bits, slice_size * 8);
 
         prev = 0x200;
@@ -311,9 +311,9 @@  static int decode_plane(UtvideoContext *c, int plane_no,
         }
 
         memset(c->slice_bits + slice_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
-        c->bdsp.bswap_buf((uint32_t *) c->slice_bits,
-                          (uint32_t *)(src + slice_data_start + c->slices * 4),
-                          (slice_data_end - slice_data_start + 3) >> 2);
+        c->bdsp.bswap32_buf((uint32_t *) c->slice_bits,
+                            (uint32_t *)(src + slice_data_start + c->slices * 4),
+                            (slice_data_end - slice_data_start + 3) >> 2);
         init_get_bits(&gb, c->slice_bits, slice_size * 8);
 
         prev = 0x80;
@@ -887,7 +887,7 @@  static av_cold int decode_init(AVCodecContext *avctx)
     c->avctx = avctx;
 
     ff_utvideodsp_init(&c->utdsp);
-    ff_bswapdsp_init(&c->bdsp);
+    av_bswapdsp_init(&c->bdsp);
     ff_llviddsp_init(&c->llviddsp);
 
     c->slice_bits_size = 0;
diff --git a/libavcodec/utvideoenc.c b/libavcodec/utvideoenc.c
index d4388da8ba..de9ea8c135 100644
--- a/libavcodec/utvideoenc.c
+++ b/libavcodec/utvideoenc.c
@@ -24,6 +24,7 @@ 
  * Ut Video encoder
  */
 
+#include "libavutil/bswapdsp.h"
 #include "libavutil/imgutils.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/opt.h"
@@ -31,7 +32,6 @@ 
 #include "avcodec.h"
 #include "codec_internal.h"
 #include "encode.h"
-#include "bswapdsp.h"
 #include "bytestream.h"
 #include "put_bits.h"
 #include "mathops.h"
@@ -132,7 +132,7 @@  static av_cold int utvideo_encode_init(AVCodecContext *avctx)
         return AVERROR_INVALIDDATA;
     }
 
-    ff_bswapdsp_init(&c->bdsp);
+    av_bswapdsp_init(&c->bdsp);
     ff_llvidencdsp_init(&c->llvidencdsp);
 
     if (c->frame_pred == PRED_GRADIENT) {
@@ -490,9 +490,9 @@  static int encode_plane(AVCodecContext *avctx, const uint8_t *src,
         slice_len = offset - slice_len;
 
         /* Byteswap the written huffman codes */
-        c->bdsp.bswap_buf((uint32_t *) c->slice_bits,
-                          (uint32_t *) c->slice_bits,
-                          slice_len >> 2);
+        c->bdsp.bswap32_buf((uint32_t *) c->slice_bits,
+                            (uint32_t *) c->slice_bits,
+                            slice_len >> 2);
 
         /* Write the offset to the stream */
         bytestream2_put_le32(pb, offset);
diff --git a/libavcodec/x86/Makefile b/libavcodec/x86/Makefile
index 6f62878081..ad0f54be3c 100644
--- a/libavcodec/x86/Makefile
+++ b/libavcodec/x86/Makefile
@@ -4,7 +4,6 @@  OBJS                                   += x86/constants.o               \
 OBJS-$(CONFIG_AC3DSP)                  += x86/ac3dsp_init.o
 OBJS-$(CONFIG_AUDIODSP)                += x86/audiodsp_init.o
 OBJS-$(CONFIG_BLOCKDSP)                += x86/blockdsp_init.o
-OBJS-$(CONFIG_BSWAPDSP)                += x86/bswapdsp_init.o
 OBJS-$(CONFIG_DCT)                     += x86/dct_init.o
 OBJS-$(CONFIG_DIRAC_DECODER)           += x86/diracdsp_init.o           \
                                           x86/dirac_dwt_init.o
@@ -98,7 +97,6 @@  X86ASM-OBJS-$(CONFIG_AC3DSP)           += x86/ac3dsp.o                  \
                                           x86/ac3dsp_downmix.o
 X86ASM-OBJS-$(CONFIG_AUDIODSP)         += x86/audiodsp.o
 X86ASM-OBJS-$(CONFIG_BLOCKDSP)         += x86/blockdsp.o
-X86ASM-OBJS-$(CONFIG_BSWAPDSP)         += x86/bswapdsp.o
 X86ASM-OBJS-$(CONFIG_DCT)              += x86/dct32.o
 X86ASM-OBJS-$(CONFIG_FFT)              += x86/fft.o
 X86ASM-OBJS-$(CONFIG_FMTCONVERT)       += x86/fmtconvert.o
diff --git a/libavcodec/ylc.c b/libavcodec/ylc.c
index 29c10f05da..7a90e2e5f1 100644
--- a/libavcodec/ylc.c
+++ b/libavcodec/ylc.c
@@ -22,11 +22,11 @@ 
 
 #define YLC_VLC_BITS 10
 
+#include "libavutil/bswapdsp.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/mem.h"
 #include "libavutil/pixfmt.h"
 #include "avcodec.h"
-#include "bswapdsp.h"
 #include "codec_internal.h"
 #include "get_bits.h"
 #include "thread.h"
@@ -37,7 +37,7 @@  typedef struct YLCContext {
     uint32_t table[256];
     uint8_t *buffer;
     int buffer_size;
-    BswapDSPContext bdsp;
+    AVBSwapDSPContext bdsp;
 } YLCContext;
 
 static av_cold int decode_init(AVCodecContext *avctx)
@@ -45,7 +45,7 @@  static av_cold int decode_init(AVCodecContext *avctx)
     YLCContext *s = avctx->priv_data;
 
     avctx->pix_fmt = AV_PIX_FMT_YUYV422;
-    ff_bswapdsp_init(&s->bdsp);
+    av_bswapdsp_init(&s->bdsp);
 
     return 0;
 }
@@ -311,9 +311,9 @@  static int decode_frame(AVCodecContext *avctx, AVFrame *p,
 
     memcpy(s->buffer, avpkt->data + toffset, boffset - toffset);
     memset(s->buffer + boffset - toffset, 0, AV_INPUT_BUFFER_PADDING_SIZE);
-    s->bdsp.bswap_buf((uint32_t *) s->buffer,
-                      (uint32_t *) s->buffer,
-                      (boffset - toffset + 3) >> 2);
+    s->bdsp.bswap32_buf((uint32_t *) s->buffer,
+                        (uint32_t *) s->buffer,
+                        (boffset - toffset + 3) >> 2);
     if ((ret = init_get_bits8(&gb, s->buffer, boffset - toffset)) < 0)
         return ret;
 
@@ -332,9 +332,9 @@  static int decode_frame(AVCodecContext *avctx, AVFrame *p,
 
     memcpy(s->buffer, avpkt->data + boffset, avpkt->size - boffset);
     memset(s->buffer + avpkt->size - boffset, 0, AV_INPUT_BUFFER_PADDING_SIZE);
-    s->bdsp.bswap_buf((uint32_t *) s->buffer,
-                      (uint32_t *) s->buffer,
-                      (avpkt->size - boffset) >> 2);
+    s->bdsp.bswap32_buf((uint32_t *) s->buffer,
+                        (uint32_t *) s->buffer,
+                        (avpkt->size - boffset) >> 2);
     if ((ret = init_get_bits8(&gb, s->buffer, avpkt->size - boffset)) < 0)
         return ret;
 
diff --git a/libavutil/Makefile b/libavutil/Makefile
index 3d9c07aea8..bff5dbc7d9 100644
--- a/libavutil/Makefile
+++ b/libavutil/Makefile
@@ -13,6 +13,7 @@  HEADERS = adler32.h                                                     \
           blowfish.h                                                    \
           bprint.h                                                      \
           bswap.h                                                       \
+          bswapdsp.h                                                    \
           buffer.h                                                      \
           cast5.h                                                       \
           camellia.h                                                    \
@@ -108,6 +109,7 @@  OBJS = adler32.o                                                        \
        base64.o                                                         \
        blowfish.o                                                       \
        bprint.o                                                         \
+       bswapdsp.o                                                       \
        buffer.o                                                         \
        cast5.o                                                          \
        camellia.o                                                       \
diff --git a/libavcodec/bswapdsp.c b/libavutil/bswapdsp.c
similarity index 80%
rename from libavcodec/bswapdsp.c
rename to libavutil/bswapdsp.c
index f0ea2b55c5..e85cdfe5d7 100644
--- a/libavcodec/bswapdsp.c
+++ b/libavutil/bswapdsp.c
@@ -18,15 +18,18 @@ 
 
 #include <stdint.h>
 
-#include "libavutil/attributes.h"
-#include "libavutil/bswap.h"
+#include "attributes.h"
+#include "bswap.h"
 #include "bswapdsp.h"
 
-static void bswap_buf(uint32_t *dst, const uint32_t *src, int w)
+void ff_bswapdsp_init_riscv(AVBSwapDSPContext *c);
+void ff_bswapdsp_init_x86(AVBSwapDSPContext *c);
+
+static void bswap32_buf(uint32_t *dst, const uint32_t *src, int len)
 {
     int i;
 
-    for (i = 0; i + 8 <= w; i += 8) {
+    for (i = 0; i + 8 <= len; i += 8) {
         dst[i + 0] = av_bswap32(src[i + 0]);
         dst[i + 1] = av_bswap32(src[i + 1]);
         dst[i + 2] = av_bswap32(src[i + 2]);
@@ -36,7 +39,7 @@  static void bswap_buf(uint32_t *dst, const uint32_t *src, int w)
         dst[i + 6] = av_bswap32(src[i + 6]);
         dst[i + 7] = av_bswap32(src[i + 7]);
     }
-    for (; i < w; i++)
+    for (; i < len; i++)
         dst[i + 0] = av_bswap32(src[i + 0]);
 }
 
@@ -46,9 +49,9 @@  static void bswap16_buf(uint16_t *dst, const uint16_t *src, int len)
         *dst++ = av_bswap16(*src++);
 }
 
-av_cold void ff_bswapdsp_init(BswapDSPContext *c)
+av_cold void av_bswapdsp_init(AVBSwapDSPContext *c)
 {
-    c->bswap_buf   = bswap_buf;
+    c->bswap32_buf = bswap32_buf;
     c->bswap16_buf = bswap16_buf;
 
 #if ARCH_RISCV
diff --git a/libavcodec/bswapdsp.h b/libavutil/bswapdsp.h
similarity index 71%
rename from libavcodec/bswapdsp.h
rename to libavutil/bswapdsp.h
index 6f4db66115..b540560d6a 100644
--- a/libavcodec/bswapdsp.h
+++ b/libavutil/bswapdsp.h
@@ -16,18 +16,16 @@ 
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#ifndef AVCODEC_BSWAPDSP_H
-#define AVCODEC_BSWAPDSP_H
+#ifndef AVUTIL_BSWAPDSP_H
+#define AVUTIL_BSWAPDSP_H
 
 #include <stdint.h>
 
-typedef struct BswapDSPContext {
-    void (*bswap_buf)(uint32_t *dst, const uint32_t *src, int w);
+typedef struct AVBSwapDSPContext {
+    void (*bswap32_buf)(uint32_t *dst, const uint32_t *src, int len);
     void (*bswap16_buf)(uint16_t *dst, const uint16_t *src, int len);
-} BswapDSPContext;
+} AVBSwapDSPContext;
 
-void ff_bswapdsp_init(BswapDSPContext *c);
-void ff_bswapdsp_init_riscv(BswapDSPContext *c);
-void ff_bswapdsp_init_x86(BswapDSPContext *c);
+void av_bswapdsp_init(AVBSwapDSPContext *c);
 
-#endif /* AVCODEC_BSWAPDSP_H */
+#endif /* AVUTIL_BSWAPDSP_H */
diff --git a/libavutil/riscv/Makefile b/libavutil/riscv/Makefile
index 1597154ba5..525538f6b6 100644
--- a/libavutil/riscv/Makefile
+++ b/libavutil/riscv/Makefile
@@ -1,5 +1,8 @@ 
-OBJS +=     riscv/float_dsp_init.o \
+OBJS +=     riscv/bswapdsp_init.o \
+            riscv/bswapdsp_rvb.o \
+            riscv/float_dsp_init.o \
             riscv/fixed_dsp_init.o \
             riscv/cpu.o
-RVV-OBJS += riscv/float_dsp_rvv.o \
+RVV-OBJS += riscv/bswapdsp_rvv.o  \
+            riscv/float_dsp_rvv.o \
             riscv/fixed_dsp_rvv.o
diff --git a/libavcodec/riscv/bswapdsp_init.c b/libavutil/riscv/bswapdsp_init.c
similarity index 85%
rename from libavcodec/riscv/bswapdsp_init.c
rename to libavutil/riscv/bswapdsp_init.c
index abe84ec1f7..362d574a27 100644
--- a/libavcodec/riscv/bswapdsp_init.c
+++ b/libavutil/riscv/bswapdsp_init.c
@@ -22,24 +22,25 @@ 
 
 #include "config.h"
 #include "libavutil/attributes.h"
+#include "libavutil/bswapdsp.h"
 #include "libavutil/cpu.h"
-#include "libavcodec/bswapdsp.h"
 
 void ff_bswap32_buf_rvb(uint32_t *dst, const uint32_t *src, int len);
 void ff_bswap32_buf_rvv(uint32_t *dst, const uint32_t *src, int len);
 void ff_bswap16_buf_rvv(uint16_t *dst, const uint16_t *src, int len);
+void ff_bswapdsp_init_riscv(AVBSwapDSPContext *c);
 
-av_cold void ff_bswapdsp_init_riscv(BswapDSPContext *c)
+av_cold void ff_bswapdsp_init_riscv(AVBSwapDSPContext *c)
 {
     int cpu_flags = av_get_cpu_flags();
 
 #if (__riscv_xlen >= 64)
     if (cpu_flags & AV_CPU_FLAG_RVB_BASIC)
-        c->bswap_buf = ff_bswap32_buf_rvb;
+        c->bswap32_buf = ff_bswap32_buf_rvb;
 #endif
 #if HAVE_RVV
     if (cpu_flags & AV_CPU_FLAG_RVV_I32) {
-        c->bswap_buf = ff_bswap32_buf_rvv;
+        c->bswap32_buf = ff_bswap32_buf_rvv;
         c->bswap16_buf = ff_bswap16_buf_rvv;
     }
 #endif
diff --git a/libavcodec/riscv/bswapdsp_rvb.S b/libavutil/riscv/bswapdsp_rvb.S
similarity index 100%
rename from libavcodec/riscv/bswapdsp_rvb.S
rename to libavutil/riscv/bswapdsp_rvb.S
diff --git a/libavcodec/riscv/bswapdsp_rvv.S b/libavutil/riscv/bswapdsp_rvv.S
similarity index 100%
rename from libavcodec/riscv/bswapdsp_rvv.S
rename to libavutil/riscv/bswapdsp_rvv.S
diff --git a/libavutil/version.h b/libavutil/version.h
index 3b616ea489..60f96af5df 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -79,7 +79,7 @@ 
  */
 
 #define LIBAVUTIL_VERSION_MAJOR  57
-#define LIBAVUTIL_VERSION_MINOR  43
+#define LIBAVUTIL_VERSION_MINOR  44
 #define LIBAVUTIL_VERSION_MICRO 100
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
diff --git a/libavutil/x86/Makefile b/libavutil/x86/Makefile
index d66839e35d..40bac784d1 100644
--- a/libavutil/x86/Makefile
+++ b/libavutil/x86/Makefile
@@ -4,14 +4,16 @@  OBJS += x86/cpu.o                                                       \
         x86/imgutils_init.o                                             \
         x86/lls_init.o                                                  \
 
-OBJS-$(HAVE_X86ASM) += x86/tx_float_init.o                              \
+OBJS-$(HAVE_X86ASM) += x86/bswapdsp_init.o                              \
+                       x86/tx_float_init.o
 
 OBJS-$(CONFIG_PIXELUTILS) += x86/pixelutils_init.o                      \
 
 EMMS_OBJS_$(HAVE_MMX_INLINE)_$(HAVE_MMX_EXTERNAL)_$(HAVE_MM_EMPTY) = x86/emms.o
 
-X86ASM-OBJS += x86/cpuid.o                                              \
-             $(EMMS_OBJS__yes_)                                      \
+X86ASM-OBJS += x86/bswapdsp.o                                           \
+             x86/cpuid.o                                                \
+             $(EMMS_OBJS__yes_)                                         \
              x86/fixed_dsp.o                                            \
              x86/float_dsp.o                                            \
              x86/imgutils.o                                             \
diff --git a/libavcodec/x86/bswapdsp.asm b/libavutil/x86/bswapdsp.asm
similarity index 98%
rename from libavcodec/x86/bswapdsp.asm
rename to libavutil/x86/bswapdsp.asm
index 31c6c48a21..6cd46f0bb7 100644
--- a/libavcodec/x86/bswapdsp.asm
+++ b/libavutil/x86/bswapdsp.asm
@@ -99,7 +99,7 @@  SECTION .text
     add      r0, 16
 %endmacro
 
-; void ff_bswap_buf(uint32_t *dst, const uint32_t *src, int w);
+; void ff_bswap32_buf(uint32_t *dst, const uint32_t *src, int len);
 %macro BSWAP32_BUF 0
 %if cpuflag(ssse3)||cpuflag(avx2)
 cglobal bswap32_buf, 3,4,3
diff --git a/libavcodec/x86/bswapdsp_init.c b/libavutil/x86/bswapdsp_init.c
similarity index 80%
rename from libavcodec/x86/bswapdsp_init.c
rename to libavutil/x86/bswapdsp_init.c
index 877bab1a2c..3694e9208c 100644
--- a/libavcodec/x86/bswapdsp_init.c
+++ b/libavutil/x86/bswapdsp_init.c
@@ -19,22 +19,23 @@ 
 #include <stdint.h>
 
 #include "libavutil/attributes.h"
+#include "libavutil/bswapdsp.h"
 #include "libavutil/cpu.h"
 #include "libavutil/x86/cpu.h"
-#include "libavcodec/bswapdsp.h"
 
-void ff_bswap32_buf_sse2(uint32_t *dst, const uint32_t *src, int w);
-void ff_bswap32_buf_ssse3(uint32_t *dst, const uint32_t *src, int w);
-void ff_bswap32_buf_avx2(uint32_t *dst, const uint32_t *src, int w);
+void ff_bswap32_buf_sse2(uint32_t *dst, const uint32_t *src, int len);
+void ff_bswap32_buf_ssse3(uint32_t *dst, const uint32_t *src, int len);
+void ff_bswap32_buf_avx2(uint32_t *dst, const uint32_t *src, int len);
+void ff_bswapdsp_init_x86(AVBSwapDSPContext *c);
 
-av_cold void ff_bswapdsp_init_x86(BswapDSPContext *c)
+av_cold void ff_bswapdsp_init_x86(AVBSwapDSPContext *c)
 {
     int cpu_flags = av_get_cpu_flags();
 
     if (EXTERNAL_SSE2(cpu_flags))
-        c->bswap_buf = ff_bswap32_buf_sse2;
+        c->bswap32_buf = ff_bswap32_buf_sse2;
     if (EXTERNAL_SSSE3(cpu_flags))
-        c->bswap_buf = ff_bswap32_buf_ssse3;
+        c->bswap32_buf = ff_bswap32_buf_ssse3;
     if (EXTERNAL_AVX2_FAST(cpu_flags))
-        c->bswap_buf = ff_bswap32_buf_avx2;
+        c->bswap32_buf = ff_bswap32_buf_avx2;
 }
diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile
index a6f06c7007..1bfaea0e9b 100644
--- a/tests/checkasm/Makefile
+++ b/tests/checkasm/Makefile
@@ -2,7 +2,6 @@ 
 # subsystems
 AVCODECOBJS-$(CONFIG_AUDIODSP)          += audiodsp.o
 AVCODECOBJS-$(CONFIG_BLOCKDSP)          += blockdsp.o
-AVCODECOBJS-$(CONFIG_BSWAPDSP)          += bswapdsp.o
 AVCODECOBJS-$(CONFIG_FMTCONVERT)        += fmtconvert.o
 AVCODECOBJS-$(CONFIG_G722DSP)           += g722dsp.o
 AVCODECOBJS-$(CONFIG_H264DSP)           += h264dsp.o
@@ -59,6 +58,7 @@  CHECKASMOBJS-$(CONFIG_SWSCALE)  += $(SWSCALEOBJS)
 AVUTILOBJS                              += av_tx.o
 AVUTILOBJS                              += fixed_dsp.o
 AVUTILOBJS                              += float_dsp.o
+AVUTILOBJS                              += bswapdsp.o
 
 CHECKASMOBJS-$(CONFIG_AVUTIL)  += $(AVUTILOBJS)
 
diff --git a/tests/checkasm/bswapdsp.c b/tests/checkasm/bswapdsp.c
index d789e90de3..f8dc50be33 100644
--- a/tests/checkasm/bswapdsp.c
+++ b/tests/checkasm/bswapdsp.c
@@ -20,7 +20,7 @@ 
 
 #include <string.h>
 #include "checkasm.h"
-#include "libavcodec/bswapdsp.h"
+#include "libavutil/bswapdsp.h"
 #include "libavutil/common.h"
 #include "libavutil/internal.h"
 #include "libavutil/intreadwrite.h"
@@ -63,11 +63,11 @@  void checkasm_check_bswapdsp(void)
     LOCAL_ALIGNED_16(uint8_t, src1, [BUF_SIZE]);
     LOCAL_ALIGNED_16(uint8_t, dst0, [BUF_SIZE]);
     LOCAL_ALIGNED_16(uint8_t, dst1, [BUF_SIZE]);
-    BswapDSPContext h;
+    AVBSwapDSPContext h;
 
-    ff_bswapdsp_init(&h);
+    av_bswapdsp_init(&h);
 
-    if (check_func(h.bswap_buf, "bswap_buf"))
+    if (check_func(h.bswap32_buf, "bswap32_buf"))
         check_bswap(uint32_t);
 
     if (check_func(h.bswap16_buf, "bswap16_buf"))
diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
index e96d84a7da..32657b6c2d 100644
--- a/tests/checkasm/checkasm.c
+++ b/tests/checkasm/checkasm.c
@@ -87,9 +87,6 @@  static const struct {
     #if CONFIG_BLOCKDSP
         { "blockdsp", checkasm_check_blockdsp },
     #endif
-    #if CONFIG_BSWAPDSP
-        { "bswapdsp", checkasm_check_bswapdsp },
-    #endif
     #if CONFIG_DCA_DECODER
         { "synth_filter", checkasm_check_synth_filter },
     #endif
@@ -207,6 +204,7 @@  static const struct {
     { "sw_scale", checkasm_check_sw_scale },
 #endif
 #if CONFIG_AVUTIL
+        { "bswapdsp", checkasm_check_bswapdsp },
         { "fixed_dsp", checkasm_check_fixed_dsp },
         { "float_dsp", checkasm_check_float_dsp },
         { "av_tx",     checkasm_check_av_tx },