[FFmpeg-cvslog] avcodec/mpegaudiodsp: Init dct32 directly
Andreas Rheinhardt
git at videolan.org
Sun Oct 1 03:34:54 EEST 2023
ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Thu Sep 28 18:00:05 2023 +0200| [d9464f3e34e444c4e798ec882dab95bafe5179d5] | committer: Andreas Rheinhardt
avcodec/mpegaudiodsp: Init dct32 directly
This avoids using dct.c and will allow removing it.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d9464f3e34e444c4e798ec882dab95bafe5179d5
---
configure | 1 -
libavcodec/Makefile | 3 ++-
libavcodec/mpegaudiodsp.c | 6 +-----
libavcodec/x86/Makefile | 2 +-
libavcodec/x86/mpegaudiodsp.c | 6 ++++++
5 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/configure b/configure
index 20db1801ed..0bd20e7e65 100755
--- a/configure
+++ b/configure
@@ -2790,7 +2790,6 @@ mdct_select="fft"
me_cmp_select="idctdsp"
mpeg_er_select="error_resilience"
mpegaudio_select="mpegaudiodsp mpegaudioheader"
-mpegaudiodsp_select="dct"
mpegvideo_select="blockdsp hpeldsp idctdsp videodsp"
mpegvideodec_select="h264chroma mpegvideo mpeg_er"
mpegvideoenc_select="aandcttables fdctdsp me_cmp mpegvideo pixblockdsp"
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index cae2e773a1..0a3a8fcdf9 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -134,7 +134,8 @@ OBJS-$(CONFIG_MPEGAUDIO) += mpegaudio.o mpegaudiodec_common.o \
OBJS-$(CONFIG_MPEGAUDIODSP) += mpegaudiodsp.o \
mpegaudiodsp_data.o \
mpegaudiodsp_fixed.o \
- mpegaudiodsp_float.o
+ mpegaudiodsp_float.o \
+ dct32_fixed.o dct32_float.o
OBJS-$(CONFIG_MPEGAUDIOHEADER) += mpegaudiodecheader.o mpegaudiotabs.o
OBJS-$(CONFIG_MPEG4AUDIO) += mpeg4audio.o mpeg4audio_sample_rates.o
OBJS-$(CONFIG_MPEGVIDEO) += mpegvideo.o rl.o \
diff --git a/libavcodec/mpegaudiodsp.c b/libavcodec/mpegaudiodsp.c
index 5a5a679d91..0971c28734 100644
--- a/libavcodec/mpegaudiodsp.c
+++ b/libavcodec/mpegaudiodsp.c
@@ -23,7 +23,6 @@
#include "libavutil/thread.h"
#include "mpegaudio.h"
#include "mpegaudiodsp.h"
-#include "dct.h"
#include "dct32.h"
static AVOnce mpadsp_table_init = AV_ONCE_INIT;
@@ -81,15 +80,12 @@ static av_cold void mpadsp_init_tabs(void)
av_cold void ff_mpadsp_init(MPADSPContext *s)
{
- DCTContext dct;
-
- ff_dct_init(&dct, 5, DCT_II);
ff_thread_once(&mpadsp_table_init, &mpadsp_init_tabs);
s->apply_window_float = ff_mpadsp_apply_window_float;
s->apply_window_fixed = ff_mpadsp_apply_window_fixed;
- s->dct32_float = dct.dct32;
+ s->dct32_float = ff_dct32_float;
s->dct32_fixed = ff_dct32_fixed;
s->imdct36_blocks_float = ff_imdct36_blocks_float;
diff --git a/libavcodec/x86/Makefile b/libavcodec/x86/Makefile
index b4cc5e0d08..2ceb88968f 100644
--- a/libavcodec/x86/Makefile
+++ b/libavcodec/x86/Makefile
@@ -126,7 +126,7 @@ X86ASM-OBJS-$(CONFIG_LLVIDDSP) += x86/lossless_videodsp.o
X86ASM-OBJS-$(CONFIG_LLVIDENCDSP) += x86/lossless_videoencdsp.o
X86ASM-OBJS-$(CONFIG_LPC) += x86/lpc.o
X86ASM-OBJS-$(CONFIG_ME_CMP) += x86/me_cmp.o
-X86ASM-OBJS-$(CONFIG_MPEGAUDIODSP) += x86/imdct36.o
+X86ASM-OBJS-$(CONFIG_MPEGAUDIODSP) += x86/dct32.o x86/imdct36.o
X86ASM-OBJS-$(CONFIG_MPEGVIDEOENC) += x86/mpegvideoencdsp.o
X86ASM-OBJS-$(CONFIG_OPUS_DECODER) += x86/opusdsp.o
X86ASM-OBJS-$(CONFIG_OPUS_ENCODER) += x86/celt_pvq_search.o
diff --git a/libavcodec/x86/mpegaudiodsp.c b/libavcodec/x86/mpegaudiodsp.c
index 6586fe0726..43662cd279 100644
--- a/libavcodec/x86/mpegaudiodsp.c
+++ b/libavcodec/x86/mpegaudiodsp.c
@@ -45,6 +45,9 @@ void ff_four_imdct36_float_sse(float *out, float *buf, float *in, float *win,
void ff_four_imdct36_float_avx(float *out, float *buf, float *in, float *win,
float *tmpbuf);
+void ff_dct32_float_sse2(float *out, const float *in);
+void ff_dct32_float_avx (float *out, const float *in);
+
DECLARE_ALIGNED(16, static float, mdct_win_sse)[2][4][4*40];
#if HAVE_6REGS && HAVE_SSE_INLINE
@@ -267,6 +270,7 @@ av_cold void ff_mpadsp_init_x86(MPADSPContext *s)
#if HAVE_SSE
if (EXTERNAL_SSE2(cpu_flags)) {
s->imdct36_blocks_float = imdct36_blocks_sse2;
+ s->dct32_float = ff_dct32_float_sse2;
}
if (EXTERNAL_SSE3(cpu_flags)) {
s->imdct36_blocks_float = imdct36_blocks_sse3;
@@ -279,6 +283,8 @@ av_cold void ff_mpadsp_init_x86(MPADSPContext *s)
if (EXTERNAL_AVX(cpu_flags)) {
s->imdct36_blocks_float = imdct36_blocks_avx;
}
+ if (EXTERNAL_AVX_FAST(cpu_flags))
+ s->dct32_float = ff_dct32_float_avx;
#endif
#endif /* HAVE_X86ASM */
}
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