hpeldsp
huffman
huffyuvdsp
+ huffyuvencdsp
intrax8
lgplv3
+ llviddsp
lpc
mpegaudio
mpegaudiodsp
h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel videodsp"
h264_decoder_suggest="error_resilience"
hevc_decoder_select="cabac dsputil golomb videodsp"
-huffyuv_decoder_select="dsputil huffyuvdsp"
-huffyuv_encoder_select="dsputil huffman huffyuvencdsp"
+huffyuv_decoder_select="dsputil huffyuvdsp llviddsp"
- huffyuv_encoder_select="dsputil huffman llviddsp"
++huffyuv_encoder_select="dsputil huffman huffyuvencdsp llviddsp"
iac_decoder_select="imc_decoder"
imc_decoder_select="dsputil fft mdct sinewin"
indeo3_decoder_select="hpeldsp"
nellymoser_encoder_select="audio_frame_queue mdct sinewin"
nuv_decoder_select="dsputil lzo"
on2avc_decoder_select="mdct"
-opus_decoder_deps="avresample"
-png_decoder_deps="zlib"
-png_encoder_deps="zlib"
-png_encoder_select="huffyuvencdsp"
+opus_decoder_deps="swresample"
+png_decoder_select="zlib"
- png_encoder_select="dsputil zlib"
++png_encoder_select="huffyuvencdsp zlib"
prores_decoder_select="dsputil"
prores_encoder_select="dsputil"
qcelp_decoder_select="lsp"
thp_decoder_select="mjpeg_decoder"
tiff_decoder_suggest="zlib"
tiff_encoder_suggest="zlib"
-truehd_decoder_select="mlp_decoder"
+truehd_decoder_select="mlp_parser"
truemotion2_decoder_select="dsputil"
truespeech_decoder_select="dsputil"
-tscc_decoder_deps="zlib"
+tscc_decoder_select="zlib"
twinvq_decoder_select="mdct lsp sinewin"
utvideo_decoder_select="dsputil"
- utvideo_encoder_select="dsputil huffman"
+ utvideo_encoder_select="dsputil huffman huffyuvencdsp"
vble_decoder_select="huffyuvdsp"
vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8"
vc1image_decoder_select="vc1_decoder"
OBJS-$(CONFIG_HPELDSP) += hpeldsp.o
OBJS-$(CONFIG_HUFFMAN) += huffman.o
OBJS-$(CONFIG_HUFFYUVDSP) += huffyuvdsp.o
+ OBJS-$(CONFIG_HUFFYUVENCDSP) += huffyuvencdsp.o
OBJS-$(CONFIG_INTRAX8) += intrax8.o intrax8dsp.o
OBJS-$(CONFIG_LIBXVID) += libxvid_rc.o
+OBJS-$(CONFIG_LLVIDDSP) += lossless_videodsp.o
OBJS-$(CONFIG_LPC) += lpc.o
OBJS-$(CONFIG_LSP) += lsp.o
-OBJS-$(CONFIG_MDCT) += mdct_fixed.o mdct_float.o
+OBJS-$(CONFIG_MDCT) += mdct_fixed.o mdct_float.o mdct_fixed_32.o
OBJS-$(CONFIG_MPEGAUDIO) += mpegaudio.o mpegaudiodata.o \
mpegaudiodecheader.o
OBJS-$(CONFIG_MPEGAUDIODSP) += mpegaudiodsp.o \
#include "dsputil.h"
#include "get_bits.h"
#include "huffyuvdsp.h"
+ #include "huffyuvencdsp.h"
#include "put_bits.h"
+#include "lossless_videodsp.h"
#define VLC_BITS 11
unsigned int bitstream_buffer_size;
DSPContext dsp;
HuffYUVDSPContext hdsp;
+ HuffYUVEncDSPContext hencdsp;
+ LLVidDSPContext llviddsp;
} HYuvContext;
void ff_huffyuv_common_init(AVCodecContext *s);
#include "avcodec.h"
#include "huffyuv.h"
#include "huffman.h"
+ #include "huffyuvencdsp.h"
+#include "internal.h"
#include "put_bits.h"
- s->dsp.diff_bytes(dst, src0, src1, w);
+#include "libavutil/pixdesc.h"
+
+static inline void diff_bytes(HYuvContext *s, uint8_t *dst,
+ const uint8_t *src0, const uint8_t *src1, int w)
+{
+ if (s->bps <= 8) {
++ s->hencdsp.diff_bytes(dst, src0, src1, w);
+ } else {
+ s->llviddsp.diff_int16((uint16_t *)dst, (const uint16_t *)src0, (const uint16_t *)src1, s->n - 1, w);
+ }
+}
static inline int sub_left_prediction(HYuvContext *s, uint8_t *dst,
- uint8_t *src, int w, int left)
+ const uint8_t *src, int w, int left)
{
int i;
- if (w < 32) {
- for (i = 0; i < w; i++) {
- const int temp = src[i];
- dst[i] = temp - left;
- left = temp;
+ if (s->bps <= 8) {
+ if (w < 32) {
+ for (i = 0; i < w; i++) {
+ const int temp = src[i];
+ dst[i] = temp - left;
+ left = temp;
+ }
+ return left;
+ } else {
+ for (i = 0; i < 16; i++) {
+ const int temp = src[i];
+ dst[i] = temp - left;
+ left = temp;
+ }
- s->dsp.diff_bytes(dst + 16, src + 16, src + 15, w - 16);
++ s->hencdsp.diff_bytes(dst + 16, src + 16, src + 15, w - 16);
+ return src[w-1];
}
- return left;
} else {
- for (i = 0; i < 16; i++) {
- const int temp = src[i];
- dst[i] = temp - left;
- left = temp;
+ const uint16_t *src16 = (const uint16_t *)src;
+ uint16_t *dst16 = ( uint16_t *)dst;
+ if (w < 32) {
+ for (i = 0; i < w; i++) {
+ const int temp = src16[i];
+ dst16[i] = temp - left;
+ left = temp;
+ }
+ return left;
+ } else {
+ for (i = 0; i < 16; i++) {
+ const int temp = src16[i];
+ dst16[i] = temp - left;
+ left = temp;
+ }
+ s->llviddsp.diff_int16(dst16 + 16, src16 + 16, src16 + 15, s->n - 1, w - 16);
+ return src16[w-1];
}
- s->hencdsp.diff_bytes(dst + 16, src + 16, src + 15, w - 16);
- return src[w-1];
}
}
*blue = src[(w - 1) * 3 + 2];
}
- s->dsp.sub_hfyu_median_prediction(dst, src1, src2, w , left, left_top);
+static void sub_median_prediction(HYuvContext *s, uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w, int *left, int *left_top)
+{
+ if (s->bps <= 8) {
++ s->hencdsp.sub_hfyu_median_pred(dst, src1, src2, w , left, left_top);
+ } else {
+ s->llviddsp.sub_hfyu_median_prediction_int16((uint16_t *)dst, (const uint16_t *)src1, (const uint16_t *)src2, s->n - 1, w , left, left_top);
+ }
+}
+
static int store_table(HYuvContext *s, const uint8_t *len, uint8_t *buf)
{
int i;
{
HYuvContext *s = avctx->priv_data;
int i, j;
+ int ret;
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
ff_huffyuv_common_init(avctx);
+ ff_huffyuvencdsp_init(&s->hencdsp);
- avctx->extradata = av_mallocz(1024*30); // 256*3+4 == 772
- avctx->stats_out = av_mallocz(1024*30); // 21*256*3(%llu ) + 3(\n) + 1(0) = 16132
+ avctx->extradata = av_mallocz(3*MAX_N + 4);
+ if (!avctx->extradata)
+ return AVERROR(ENOMEM);
+ if (s->flags&CODEC_FLAG_PASS1) {
+#define STATS_OUT_SIZE 21*MAX_N*3 + 4
+ avctx->stats_out = av_mallocz(STATS_OUT_SIZE); // 21*256*3(%llu ) + 3(\n) + 1(0) = 16132
+ if (!avctx->stats_out)
+ return AVERROR(ENOMEM);
+ }
s->version = 2;
avctx->coded_frame = av_frame_alloc();
--- /dev/null
- * This file is part of Libav.
+ /*
- * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+ *
- * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
- * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
-static void diff_bytes_c(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w)
++ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+ #include "config.h"
+ #include "libavutil/attributes.h"
+ #include "huffyuvencdsp.h"
+ #include "mathops.h"
+
+ // 0x7f7f7f7f or 0x7f7f7f7f7f7f7f7f or whatever, depending on the cpu's native arithmetic size
+ #define pb_7f (~0UL / 255 * 0x7f)
+ #define pb_80 (~0UL / 255 * 0x80)
+
++static void diff_bytes_c(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w)
+ {
+ long i;
+
+ #if !HAVE_FAST_UNALIGNED
+ if ((long) src2 & (sizeof(long) - 1)) {
+ for (i = 0; i + 7 < w; i += 8) {
+ dst[i + 0] = src1[i + 0] - src2[i + 0];
+ dst[i + 1] = src1[i + 1] - src2[i + 1];
+ dst[i + 2] = src1[i + 2] - src2[i + 2];
+ dst[i + 3] = src1[i + 3] - src2[i + 3];
+ dst[i + 4] = src1[i + 4] - src2[i + 4];
+ dst[i + 5] = src1[i + 5] - src2[i + 5];
+ dst[i + 6] = src1[i + 6] - src2[i + 6];
+ dst[i + 7] = src1[i + 7] - src2[i + 7];
+ }
+ } else
+ #endif
+ for (i = 0; i <= w - (int) sizeof(long); i += sizeof(long)) {
+ long a = *(long *) (src1 + i);
+ long b = *(long *) (src2 + i);
+ *(long *) (dst + i) = ((a | pb_80) - (b & pb_7f)) ^
+ ((a ^ b ^ pb_80) & pb_80);
+ }
+ for (; i < w; i++)
+ dst[i + 0] = src1[i + 0] - src2[i + 0];
+ }
+
+ static void sub_hfyu_median_pred_c(uint8_t *dst, const uint8_t *src1,
+ const uint8_t *src2, int w,
+ int *left, int *left_top)
+ {
+ int i;
+ uint8_t l, lt;
+
+ l = *left;
+ lt = *left_top;
+
+ for (i = 0; i < w; i++) {
+ const int pred = mid_pred(l, src1[i], (l + src1[i] - lt) & 0xFF);
+ lt = src1[i];
+ l = src2[i];
+ dst[i] = l - pred;
+ }
+
+ *left = l;
+ *left_top = lt;
+ }
+
+ av_cold void ff_huffyuvencdsp_init(HuffYUVEncDSPContext *c)
+ {
+ c->diff_bytes = diff_bytes_c;
+ c->sub_hfyu_median_pred = sub_hfyu_median_pred_c;
+
+ if (ARCH_X86)
+ ff_huffyuvencdsp_init_x86(c);
+ }
--- /dev/null
- * This file is part of Libav.
+ /*
- * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+ *
- * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
- * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
- uint8_t *src1 /* align 16 */,
- uint8_t *src2 /* align 1 */,
++ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+ #ifndef AVCODEC_HUFFYUVENCDSP_H
+ #define AVCODEC_HUFFYUVENCDSP_H
+
+ #include <stdint.h>
+
+ typedef struct HuffYUVEncDSPContext {
+ void (*diff_bytes)(uint8_t *dst /* align 16 */,
++ const uint8_t *src1 /* align 16 */,
++ const uint8_t *src2 /* align 1 */,
+ int w);
+ /**
+ * Subtract HuffYUV's variant of median prediction.
+ * Note, this might read from src1[-1], src2[-1].
+ */
+ void (*sub_hfyu_median_pred)(uint8_t *dst, const uint8_t *src1,
+ const uint8_t *src2, int w,
+ int *left, int *left_top);
+ } HuffYUVEncDSPContext;
+
+ void ff_huffyuvencdsp_init(HuffYUVEncDSPContext *c);
+ void ff_huffyuvencdsp_init_x86(HuffYUVEncDSPContext *c);
+
+ #endif /* AVCODEC_HUFFYUVENCDSP_H */
*/
#include "avcodec.h"
+#include "internal.h"
#include "bytestream.h"
- #include "dsputil.h"
+ #include "huffyuvencdsp.h"
#include "png.h"
-/* TODO:
- * - add 2, 4 and 16 bit depth support
- */
+#include "libavutil/avassert.h"
+#include "libavutil/opt.h"
#include <zlib.h>
#define IOBUF_SIZE 4096
typedef struct PNGEncContext {
- DSPContext dsp;
+ AVClass *class;
+ HuffYUVEncDSPContext hdsp;
uint8_t *bytestream;
uint8_t *bytestream_start;
}
}
- static void sub_left_prediction(DSPContext *dsp, uint8_t *dst, const uint8_t *src, int bpp, int size)
++static void sub_left_prediction(PNGEncContext *c, uint8_t *dst, const uint8_t *src, int bpp, int size)
+{
+ const uint8_t *src1 = src + bpp;
+ const uint8_t *src2 = src;
+ int x, unaligned_w;
+
+ memcpy(dst, src, bpp);
+ dst += bpp;
+ size -= bpp;
+ unaligned_w = FFMIN(32 - bpp, size);
+ for (x = 0; x < unaligned_w; x++)
+ *dst++ = *src1++ - *src2++;
+ size -= unaligned_w;
- dsp->diff_bytes(dst, src1, src2, size);
++ c->hdsp.diff_bytes(dst, src1, src2, size);
+}
+
- static void png_filter_row(DSPContext *dsp, uint8_t *dst, int filter_type,
+ static void png_filter_row(PNGEncContext *c, uint8_t *dst, int filter_type,
uint8_t *src, uint8_t *top, int size, int bpp)
{
int i;
memcpy(dst, src, size);
break;
case PNG_FILTER_VALUE_SUB:
- sub_left_prediction(dsp, dst, src, bpp, size);
- c->hdsp.diff_bytes(dst, src, src - bpp, size);
- memcpy(dst, src, bpp);
++ sub_left_prediction(c, dst, src, bpp, size);
break;
case PNG_FILTER_VALUE_UP:
- dsp->diff_bytes(dst, src, top, size);
+ c->hdsp.diff_bytes(dst, src, top, size);
break;
case PNG_FILTER_VALUE_AVG:
for (i = 0; i < bpp; i++)
OBJS-$(CONFIG_H264DSP) += x86/h264dsp_init.o
OBJS-$(CONFIG_H264PRED) += x86/h264_intrapred_init.o
OBJS-$(CONFIG_H264QPEL) += x86/h264_qpel.o
+OBJS-$(CONFIG_HEVC_DECODER) += x86/hevcdsp_init.o
OBJS-$(CONFIG_HPELDSP) += x86/hpeldsp_init.o
+OBJS-$(CONFIG_LLVIDDSP) += x86/lossless_videodsp_init.o
OBJS-$(CONFIG_HUFFYUVDSP) += x86/huffyuvdsp_init.o
+ OBJS-$(CONFIG_HUFFYUVENCDSP) += x86/huffyuvencdsp_mmx.o
OBJS-$(CONFIG_LPC) += x86/lpc.o
OBJS-$(CONFIG_MPEGAUDIODSP) += x86/mpegaudiodsp.o
OBJS-$(CONFIG_MPEGVIDEO) += x86/mpegvideo.o
}
#undef SUM
- static void diff_bytes_mmx(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w)
- {
- x86_reg i = 0;
-#define MMABS_MMX(a,z) \
- "pxor " #z ", " #z " \n\t" \
- "pcmpgtw " #a ", " #z " \n\t" \
- "pxor " #z ", " #a " \n\t" \
- "psubw " #z ", " #a " \n\t"
--
- if (w >= 16)
- __asm__ volatile (
- "1: \n\t"
- "movq (%2, %0), %%mm0 \n\t"
- "movq (%1, %0), %%mm1 \n\t"
- "psubb %%mm0, %%mm1 \n\t"
- "movq %%mm1, (%3, %0) \n\t"
- "movq 8(%2, %0), %%mm0 \n\t"
- "movq 8(%1, %0), %%mm1 \n\t"
- "psubb %%mm0, %%mm1 \n\t"
- "movq %%mm1, 8(%3, %0) \n\t"
- "add $16, %0 \n\t"
- "cmp %4, %0 \n\t"
- " jb 1b \n\t"
- : "+r" (i)
- : "r" (src1), "r" (src2), "r" (dst), "r" ((x86_reg) w - 15));
-#define MMABS_MMXEXT(a, z) \
- "pxor " #z ", " #z " \n\t" \
- "psubw " #a ", " #z " \n\t" \
- "pmaxsw " #z ", " #a " \n\t"
--
- for (; i < w; i++)
- dst[i + 0] = src1[i + 0] - src2[i + 0];
- }
-#define MMABS_SSSE3(a,z) \
- "pabsw " #a ", " #a " \n\t"
--
- static void sub_hfyu_median_prediction_mmxext(uint8_t *dst, const uint8_t *src1,
- const uint8_t *src2, int w,
- int *left, int *left_top)
- {
- x86_reg i = 0;
- uint8_t l, lt;
-#define MMABS_SUM(a,z, sum) \
- MMABS(a,z) \
- "paddusw " #a ", " #sum " \n\t"
--
- __asm__ volatile (
- "movq (%1, %0), %%mm0 \n\t" // LT
- "psllq $8, %%mm0 \n\t"
- "1: \n\t"
- "movq (%1, %0), %%mm1 \n\t" // T
- "movq -1(%2, %0), %%mm2 \n\t" // L
- "movq (%2, %0), %%mm3 \n\t" // X
- "movq %%mm2, %%mm4 \n\t" // L
- "psubb %%mm0, %%mm2 \n\t"
- "paddb %%mm1, %%mm2 \n\t" // L + T - LT
- "movq %%mm4, %%mm5 \n\t" // L
- "pmaxub %%mm1, %%mm4 \n\t" // max(T, L)
- "pminub %%mm5, %%mm1 \n\t" // min(T, L)
- "pminub %%mm2, %%mm4 \n\t"
- "pmaxub %%mm1, %%mm4 \n\t"
- "psubb %%mm4, %%mm3 \n\t" // dst - pred
- "movq %%mm3, (%3, %0) \n\t"
- "add $8, %0 \n\t"
- "movq -1(%1, %0), %%mm0 \n\t" // LT
- "cmp %4, %0 \n\t"
- " jb 1b \n\t"
- : "+r" (i)
- : "r" (src1), "r" (src2), "r" (dst), "r" ((x86_reg) w));
-/* FIXME: HSUM_* saturates at 64k, while an 8x8 hadamard or dct block can get
- * up to about 100k on extreme inputs. But that's very unlikely to occur in
- * natural video, and it's even more unlikely to not have any alternative
- * mvs/modes with lower cost. */
-#define HSUM_MMX(a, t, dst) \
- "movq " #a ", " #t " \n\t" \
- "psrlq $32, " #a " \n\t" \
- "paddusw " #t ", " #a " \n\t" \
- "movq " #a ", " #t " \n\t" \
- "psrlq $16, " #a " \n\t" \
- "paddusw " #t ", " #a " \n\t" \
- "movd " #a ", " #dst " \n\t" \
--
- l = *left;
- lt = *left_top;
-#define HSUM_MMXEXT(a, t, dst) \
- "pshufw $0x0E, " #a ", " #t " \n\t" \
- "paddusw " #t ", " #a " \n\t" \
- "pshufw $0x01, " #a ", " #t " \n\t" \
- "paddusw " #t ", " #a " \n\t" \
- "movd " #a ", " #dst " \n\t" \
--
- dst[0] = src2[0] - mid_pred(l, src1[0], (l + src1[0] - lt) & 0xFF);
-#define HSUM_SSE2(a, t, dst) \
- "movhlps " #a ", " #t " \n\t" \
- "paddusw " #t ", " #a " \n\t" \
- "pshuflw $0x0E, " #a ", " #t " \n\t" \
- "paddusw " #t ", " #a " \n\t" \
- "pshuflw $0x01, " #a ", " #t " \n\t" \
- "paddusw " #t ", " #a " \n\t" \
- "movd " #a ", " #dst " \n\t" \
--
- *left_top = src1[w - 1];
- *left = src2[w - 1];
-#define DCT_SAD4(m, mm, o) \
- "mov"#m" "#o" + 0(%1), " #mm "2 \n\t" \
- "mov"#m" "#o" + 16(%1), " #mm "3 \n\t" \
- "mov"#m" "#o" + 32(%1), " #mm "4 \n\t" \
- "mov"#m" "#o" + 48(%1), " #mm "5 \n\t" \
- MMABS_SUM(mm ## 2, mm ## 6, mm ## 0) \
- MMABS_SUM(mm ## 3, mm ## 7, mm ## 1) \
- MMABS_SUM(mm ## 4, mm ## 6, mm ## 0) \
- MMABS_SUM(mm ## 5, mm ## 7, mm ## 1) \
-
-#define DCT_SAD_MMX \
- "pxor %%mm0, %%mm0 \n\t" \
- "pxor %%mm1, %%mm1 \n\t" \
- DCT_SAD4(q, %%mm, 0) \
- DCT_SAD4(q, %%mm, 8) \
- DCT_SAD4(q, %%mm, 64) \
- DCT_SAD4(q, %%mm, 72) \
- "paddusw %%mm1, %%mm0 \n\t" \
- HSUM(%%mm0, %%mm1, %0)
-
-#define DCT_SAD_SSE2 \
- "pxor %%xmm0, %%xmm0 \n\t" \
- "pxor %%xmm1, %%xmm1 \n\t" \
- DCT_SAD4(dqa, %%xmm, 0) \
- DCT_SAD4(dqa, %%xmm, 64) \
- "paddusw %%xmm1, %%xmm0 \n\t" \
- HSUM(%%xmm0, %%xmm1, %0)
-
-#define DCT_SAD_FUNC(cpu) \
-static int sum_abs_dctelem_ ## cpu(int16_t *block) \
-{ \
- int sum; \
- __asm__ volatile ( \
- DCT_SAD \
- :"=r"(sum) \
- :"r"(block)); \
- return sum & 0xFFFF; \
--}
-
-#define DCT_SAD DCT_SAD_MMX
-#define HSUM(a, t, dst) HSUM_MMX(a, t, dst)
-#define MMABS(a, z) MMABS_MMX(a, z)
-DCT_SAD_FUNC(mmx)
-#undef MMABS
-#undef HSUM
-
-#define HSUM(a, t, dst) HSUM_MMXEXT(a, t, dst)
-#define MMABS(a, z) MMABS_MMXEXT(a, z)
-DCT_SAD_FUNC(mmxext)
-#undef HSUM
-#undef DCT_SAD
-
-#define DCT_SAD DCT_SAD_SSE2
-#define HSUM(a, t, dst) HSUM_SSE2(a, t, dst)
-DCT_SAD_FUNC(sse2)
-#undef MMABS
-
-#if HAVE_SSSE3_INLINE
-#define MMABS(a, z) MMABS_SSSE3(a, z)
-DCT_SAD_FUNC(ssse3)
-#undef MMABS
-#endif
-#undef HSUM
-#undef DCT_SAD
static int ssd_int8_vs_int16_mmx(const int8_t *pix1, const int16_t *pix2,
int size)
(dct_algo == FF_DCT_AUTO || dct_algo == FF_DCT_MMX))
c->fdct = ff_fdct_mmx;
- c->diff_bytes = diff_bytes_mmx;
- c->sum_abs_dctelem = sum_abs_dctelem_mmx;
-
c->sse[0] = sse16_mmx;
c->sse[1] = sse8_mmx;
c->vsad[4] = vsad_intra16_mmx;
int cpu_flags = av_get_cpu_flags();
#if HAVE_7REGS && HAVE_INLINE_ASM
-- if (cpu_flags & AV_CPU_FLAG_CMOV)
++ if (HAVE_MMX && cpu_flags & AV_CPU_FLAG_CMOV)
c->add_hfyu_median_pred = ff_add_hfyu_median_pred_cmov;
#endif
--- /dev/null
- * This file is part of Libav.
+ /*
+ * SIMD-optimized HuffYUV encoding functions
+ * Copyright (c) 2000, 2001 Fabrice Bellard
+ * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
+ *
- * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+ *
- * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
- * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
-static void diff_bytes_mmx(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w)
++ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+ #include "libavutil/attributes.h"
+ #include "libavutil/cpu.h"
+ #include "libavutil/x86/asm.h"
+ #include "libavutil/x86/cpu.h"
+ #include "libavcodec/huffyuvencdsp.h"
+ #include "libavcodec/mathops.h"
+
+ #if HAVE_INLINE_ASM
+
++static void diff_bytes_mmx(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w)
+ {
+ x86_reg i = 0;
+
++ if (w >= 16)
+ __asm__ volatile (
+ "1: \n\t"
+ "movq (%2, %0), %%mm0 \n\t"
+ "movq (%1, %0), %%mm1 \n\t"
+ "psubb %%mm0, %%mm1 \n\t"
+ "movq %%mm1, (%3, %0) \n\t"
+ "movq 8(%2, %0), %%mm0 \n\t"
+ "movq 8(%1, %0), %%mm1 \n\t"
+ "psubb %%mm0, %%mm1 \n\t"
+ "movq %%mm1, 8(%3, %0) \n\t"
+ "add $16, %0 \n\t"
+ "cmp %4, %0 \n\t"
+ " jb 1b \n\t"
+ : "+r" (i)
+ : "r" (src1), "r" (src2), "r" (dst), "r" ((x86_reg) w - 15));
+
+ for (; i < w; i++)
+ dst[i + 0] = src1[i + 0] - src2[i + 0];
+ }
+
+ static void sub_hfyu_median_pred_mmxext(uint8_t *dst, const uint8_t *src1,
+ const uint8_t *src2, int w,
+ int *left, int *left_top)
+ {
+ x86_reg i = 0;
+ uint8_t l, lt;
+
+ __asm__ volatile (
+ "movq (%1, %0), %%mm0 \n\t" // LT
+ "psllq $8, %%mm0 \n\t"
+ "1: \n\t"
+ "movq (%1, %0), %%mm1 \n\t" // T
+ "movq -1(%2, %0), %%mm2 \n\t" // L
+ "movq (%2, %0), %%mm3 \n\t" // X
+ "movq %%mm2, %%mm4 \n\t" // L
+ "psubb %%mm0, %%mm2 \n\t"
+ "paddb %%mm1, %%mm2 \n\t" // L + T - LT
+ "movq %%mm4, %%mm5 \n\t" // L
+ "pmaxub %%mm1, %%mm4 \n\t" // max(T, L)
+ "pminub %%mm5, %%mm1 \n\t" // min(T, L)
+ "pminub %%mm2, %%mm4 \n\t"
+ "pmaxub %%mm1, %%mm4 \n\t"
+ "psubb %%mm4, %%mm3 \n\t" // dst - pred
+ "movq %%mm3, (%3, %0) \n\t"
+ "add $8, %0 \n\t"
+ "movq -1(%1, %0), %%mm0 \n\t" // LT
+ "cmp %4, %0 \n\t"
+ " jb 1b \n\t"
+ : "+r" (i)
+ : "r" (src1), "r" (src2), "r" (dst), "r" ((x86_reg) w));
+
+ l = *left;
+ lt = *left_top;
+
+ dst[0] = src2[0] - mid_pred(l, src1[0], (l + src1[0] - lt) & 0xFF);
+
+ *left_top = src1[w - 1];
+ *left = src2[w - 1];
+ }
+
+ #endif /* HAVE_INLINE_ASM */
+
+ av_cold void ff_huffyuvencdsp_init_x86(HuffYUVEncDSPContext *c)
+ {
+ #if HAVE_INLINE_ASM
+ int cpu_flags = av_get_cpu_flags();
+
+ if (INLINE_MMX(cpu_flags)) {
+ c->diff_bytes = diff_bytes_mmx;
+ }
+
+ if (INLINE_MMXEXT(cpu_flags)) {
+ c->sub_hfyu_median_pred = sub_hfyu_median_pred_mmxext;
+ }
+ #endif /* HAVE_INLINE_ASM */
+ }
projects / ffmpeg.git / commitdiff