January 2019 - ffmpeg-cvslog - lists.ffmpeg.org

lavc/aarch64/vp8dsp: Fix the include guard.
by Carl Eugen Hoyos 31 Jan '19

31 Jan '19

ffmpeg | branch: master | Carl Eugen Hoyos <ceffmpeg(a)gmail.com> | Thu Jan 31 22:35:44 2019 +0100| [ed20fbcd48b02597a39ec25676615a9ef4bf3d00] | committer: Carl Eugen Hoyos lavc/aarch64/vp8dsp: Fix the include guard. Fixes fate-source. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ed20fbcd48b02597a… --- libavcodec/aarch64/vp8dsp.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libavcodec/aarch64/vp8dsp.h b/libavcodec/aarch64/vp8dsp.h index 960dfa8124..ea7665dcc8 100644 --- a/libavcodec/aarch64/vp8dsp.h +++ b/libavcodec/aarch64/vp8dsp.h @@ -16,8 +16,8 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#ifndef AVCODEC_ARM_VP8DSP_H -#define AVCODEC_ARM_VP8DSP_H +#ifndef AVCODEC_AARCH64_VP8DSP_H +#define AVCODEC_AARCH64_VP8DSP_H #include "libavcodec/vp8dsp.h" @@ -67,4 +67,4 @@ VP8_MC(epel ## w ## _h4v6, opt); \ VP8_MC(epel ## w ## _h6v6, opt) -#endif /* AVCODEC_ARM_VP8DSP_H */ +#endif /* AVCODEC_AARCH64_VP8DSP_H */

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INSTALL.md: Fix Markdown formatting
by Justin Bull 31 Jan '19

31 Jan '19

ffmpeg | branch: master | Justin Bull <me(a)justinbull.ca> | Thu Jan 31 11:46:49 2019 -0500| [22fc9cdd7e2e7f2d46d992086c6566d01dd14aef] | committer: Lou Logan INSTALL.md: Fix Markdown formatting Signed-off-by: Lou Logan <lou(a)lrcd.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=22fc9cdd7e2e7f2d4… --- INSTALL.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/INSTALL.md b/INSTALL.md index 5db912231c..3b220bc6ff 100644 --- a/INSTALL.md +++ b/INSTALL.md @@ -1,4 +1,4 @@ -#Installing FFmpeg: +## Installing FFmpeg 1. Type `./configure` to create the configuration. A list of configure options is printed by running `configure --help`.

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libavcodec: vp8 neon optimizations for aarch64
by Magnus Röös 31 Jan '19

31 Jan '19

ffmpeg | branch: master | Magnus Röös <mla2.roos(a)gmail.com> | Thu Jan 31 17:04:27 2019 +0100| [833fed5253617924c41132e0ab261c1d8c076360] | committer: Carl Eugen Hoyos libavcodec: vp8 neon optimizations for aarch64 Partial port of the ARM Neon for aarch64. Benchmarks from fate: benchmarking with Linux Perf Monitoring API nop: 58.6 checkasm: using random seed 1760970128 NEON: - vp8dsp.idct [OK] - vp8dsp.mc [OK] - vp8dsp.loopfilter [OK] checkasm: all 21 tests passed vp8_idct_add_c: 201.6 vp8_idct_add_neon: 83.1 vp8_idct_dc_add_c: 107.6 vp8_idct_dc_add_neon: 33.8 vp8_idct_dc_add4y_c: 426.4 vp8_idct_dc_add4y_neon: 59.4 vp8_loop_filter8uv_h_c: 688.1 vp8_loop_filter8uv_h_neon: 216.3 vp8_loop_filter8uv_inner_h_c: 649.3 vp8_loop_filter8uv_inner_h_neon: 195.3 vp8_loop_filter8uv_inner_v_c: 544.8 vp8_loop_filter8uv_inner_v_neon: 131.3 vp8_loop_filter8uv_v_c: 706.1 vp8_loop_filter8uv_v_neon: 141.1 vp8_loop_filter16y_h_c: 668.8 vp8_loop_filter16y_h_neon: 242.8 vp8_loop_filter16y_inner_h_c: 647.3 vp8_loop_filter16y_inner_h_neon: 224.6 vp8_loop_filter16y_inner_v_c: 647.8 vp8_loop_filter16y_inner_v_neon: 128.8 vp8_loop_filter16y_v_c: 721.8 vp8_loop_filter16y_v_neon: 154.3 vp8_loop_filter_simple_h_c: 387.8 vp8_loop_filter_simple_h_neon: 187.6 vp8_loop_filter_simple_v_c: 384.1 vp8_loop_filter_simple_v_neon: 78.6 vp8_put_epel8_h4v4_c: 3971.1 vp8_put_epel8_h4v4_neon: 855.1 vp8_put_epel8_h4v6_c: 5060.1 vp8_put_epel8_h4v6_neon: 989.6 vp8_put_epel8_h6v4_c: 4320.8 vp8_put_epel8_h6v4_neon: 1007.3 vp8_put_epel8_h6v6_c: 5449.3 vp8_put_epel8_h6v6_neon: 1158.1 vp8_put_epel16_h6_c: 6683.8 vp8_put_epel16_h6_neon: 831.8 vp8_put_epel16_h6v6_c: 11110.8 vp8_put_epel16_h6v6_neon: 2214.8 vp8_put_epel16_v6_c: 7024.8 vp8_put_epel16_v6_neon: 799.6 vp8_put_pixels8_c: 112.8 vp8_put_pixels8_neon: 78.1 vp8_put_pixels16_c: 131.3 vp8_put_pixels16_neon: 129.8 Signed-off-by: Magnus Röös <mla2.roos(a)gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=833fed5253617924c… --- libavcodec/aarch64/Makefile | 2 + libavcodec/aarch64/vp8dsp.h | 70 ++ libavcodec/aarch64/vp8dsp_init_aarch64.c | 81 +++ libavcodec/aarch64/vp8dsp_neon.S | 1031 ++++++++++++++++++++++++++++++ libavcodec/vp8dsp.c | 4 + libavcodec/vp8dsp.h | 2 + 6 files changed, 1190 insertions(+) diff --git a/libavcodec/aarch64/Makefile b/libavcodec/aarch64/Makefile index 72080c2dbb..2f57bce55b 100644 --- a/libavcodec/aarch64/Makefile +++ b/libavcodec/aarch64/Makefile @@ -48,6 +48,8 @@ NEON-OBJS-$(CONFIG_MPEGAUDIODSP) += aarch64/mpegaudiodsp_neon.o NEON-OBJS-$(CONFIG_AAC_DECODER) += aarch64/aacpsdsp_neon.o NEON-OBJS-$(CONFIG_DCA_DECODER) += aarch64/synth_filter_neon.o NEON-OBJS-$(CONFIG_VORBIS_DECODER) += aarch64/vorbisdsp_neon.o +NEON-OBJS-$(CONFIG_VP8DSP) += aarch64/vp8dsp_init_aarch64.o \ + aarch64/vp8dsp_neon.o NEON-OBJS-$(CONFIG_VP9_DECODER) += aarch64/vp9itxfm_16bpp_neon.o \ aarch64/vp9itxfm_neon.o \ aarch64/vp9lpf_16bpp_neon.o \ diff --git a/libavcodec/aarch64/vp8dsp.h b/libavcodec/aarch64/vp8dsp.h new file mode 100644 index 0000000000..960dfa8124 --- /dev/null +++ b/libavcodec/aarch64/vp8dsp.h @@ -0,0 +1,70 @@ +/* + * This file is part of FFmpeg. + * + * 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. + * + * 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 + * 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_ARM_VP8DSP_H +#define AVCODEC_ARM_VP8DSP_H + +#include "libavcodec/vp8dsp.h" + +#define VP8_LF_Y(hv, inner, opt) \ + void ff_vp8_##hv##_loop_filter16##inner##_##opt(uint8_t *dst, \ + ptrdiff_t stride, \ + int flim_E, int flim_I, \ + int hev_thresh) + +#define VP8_LF_UV(hv, inner, opt) \ + void ff_vp8_##hv##_loop_filter8uv##inner##_##opt(uint8_t *dstU, \ + uint8_t *dstV, \ + ptrdiff_t stride, \ + int flim_E, int flim_I, \ + int hev_thresh) + +#define VP8_LF_SIMPLE(hv, opt) \ + void ff_vp8_##hv##_loop_filter16_simple_##opt(uint8_t *dst, \ + ptrdiff_t stride, \ + int flim) + +#define VP8_LF_HV(inner, opt) \ + VP8_LF_Y(h, inner, opt); \ + VP8_LF_Y(v, inner, opt); \ + VP8_LF_UV(h, inner, opt); \ + VP8_LF_UV(v, inner, opt) + +#define VP8_LF(opt) \ + VP8_LF_HV(, opt); \ + VP8_LF_HV(_inner, opt); \ + VP8_LF_SIMPLE(h, opt); \ + VP8_LF_SIMPLE(v, opt) + +#define VP8_MC(n, opt) \ + void ff_put_vp8_##n##_##opt(uint8_t *dst, ptrdiff_t dststride, \ + uint8_t *src, ptrdiff_t srcstride, \ + int h, int x, int y) + +#define VP8_EPEL(w, opt) \ + VP8_MC(pixels ## w, opt); \ + VP8_MC(epel ## w ## _h4, opt); \ + VP8_MC(epel ## w ## _h6, opt); \ + VP8_MC(epel ## w ## _v4, opt); \ + VP8_MC(epel ## w ## _h4v4, opt); \ + VP8_MC(epel ## w ## _h6v4, opt); \ + VP8_MC(epel ## w ## _v6, opt); \ + VP8_MC(epel ## w ## _h4v6, opt); \ + VP8_MC(epel ## w ## _h6v6, opt) + +#endif /* AVCODEC_ARM_VP8DSP_H */ diff --git a/libavcodec/aarch64/vp8dsp_init_aarch64.c b/libavcodec/aarch64/vp8dsp_init_aarch64.c new file mode 100644 index 0000000000..92a8c962fd --- /dev/null +++ b/libavcodec/aarch64/vp8dsp_init_aarch64.c @@ -0,0 +1,81 @@ +/* + * This file is part of FFmpeg. + * + * 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. + * + * 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 + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <stdint.h> +#include <string.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include "libavutil/attributes.h" +#include "libavutil/aarch64/cpu.h" +#include "libavcodec/vp8dsp.h" +#include "vp8dsp.h" + +void ff_vp8_luma_dc_wht_neon(int16_t block[4][4][16], int16_t dc[16]); + +void ff_vp8_idct_add_neon(uint8_t *dst, int16_t block[16], ptrdiff_t stride); +void ff_vp8_idct_dc_add_neon(uint8_t *dst, int16_t block[16], ptrdiff_t stride); +void ff_vp8_idct_dc_add4y_neon(uint8_t *dst, int16_t block[4][16], ptrdiff_t stride); + +VP8_LF(neon); + +VP8_EPEL(16, neon); +VP8_EPEL(8, neon); + + +av_cold void ff_vp78dsp_init_aarch64(VP8DSPContext *dsp) +{ + if (!have_neon(av_get_cpu_flags())) { + return; + } + dsp->put_vp8_epel_pixels_tab[0][0][0] = ff_put_vp8_pixels16_neon; + dsp->put_vp8_epel_pixels_tab[0][0][2] = ff_put_vp8_epel16_h6_neon; + dsp->put_vp8_epel_pixels_tab[0][2][0] = ff_put_vp8_epel16_v6_neon; + dsp->put_vp8_epel_pixels_tab[0][2][2] = ff_put_vp8_epel16_h6v6_neon; + + dsp->put_vp8_epel_pixels_tab[1][0][0] = ff_put_vp8_pixels8_neon; + dsp->put_vp8_epel_pixels_tab[1][2][2] = ff_put_vp8_epel8_h6v6_neon; + dsp->put_vp8_epel_pixels_tab[1][2][1] = ff_put_vp8_epel8_h4v6_neon; + dsp->put_vp8_epel_pixels_tab[1][1][2] = ff_put_vp8_epel8_h6v4_neon; + dsp->put_vp8_epel_pixels_tab[1][1][1] = ff_put_vp8_epel8_h4v4_neon; +} + +av_cold void ff_vp8dsp_init_aarch64(VP8DSPContext *dsp) +{ + if (!have_neon(av_get_cpu_flags())) { + return; + } + + dsp->vp8_idct_add = ff_vp8_idct_add_neon; + dsp->vp8_idct_dc_add = ff_vp8_idct_dc_add_neon; + dsp->vp8_idct_dc_add4y = ff_vp8_idct_dc_add4y_neon; + + dsp->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16_neon; + dsp->vp8_v_loop_filter16y = ff_vp8_v_loop_filter16_neon; + dsp->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_neon; + dsp->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_neon; + + dsp->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16_inner_neon; + dsp->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16_inner_neon; + dsp->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_neon; + dsp->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_neon; + + dsp->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter16_simple_neon; + dsp->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter16_simple_neon; +} diff --git a/libavcodec/aarch64/vp8dsp_neon.S b/libavcodec/aarch64/vp8dsp_neon.S new file mode 100644 index 0000000000..490b0ca9dc --- /dev/null +++ b/libavcodec/aarch64/vp8dsp_neon.S @@ -0,0 +1,1031 @@ +/* + * VP8 NEON optimisations + * + * Copyright (c) 2010 Rob Clark <rob(a)ti.com> + * Copyright (c) 2011 Mans Rullgard <mans(a)mansr.com> + * Copyright (c) 2018 Magnus Röös <mla2.roos(a)gmail.com> + * + * This file is part of FFmpeg. + * + * 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. + * + * 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 + * 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/aarch64/asm.S" +#include "neon.S" + +function ff_vp8_idct_add_neon, export=1 + ld1 {v0.8b - v3.8b}, [x1] + mov w4, #20091 + movk w4, #35468/2, lsl 16 + dup v4.2s, w4 + + smull v26.4s, v1.4h, v4.4h[0] + smull v27.4s, v3.4h, v4.4h[0] + sqdmulh v20.4h, v1.4h, v4.4h[1] + sqdmulh v23.4h, v3.4h, v4.4h[1] + sqshrn v21.4h, v26.4s, #16 + sqshrn v22.4h, v27.4s, #16 + add v21.4h, v21.4h, v1.4h + add v22.4h, v22.4h, v3.4h + + add v16.4h, v0.4h, v2.4h + sub v17.4h, v0.4h, v2.4h + + add v18.4h, v21.4h, v23.4h + sub v19.4h, v20.4h, v22.4h + + add v0.4h, v16.4h, v18.4h + add v1.4h, v17.4h, v19.4h + sub v3.4h, v16.4h, v18.4h + sub v2.4h, v17.4h, v19.4h + + transpose_4x4H v0, v1, v2, v3, v24, v5, v6, v7 + + movi v29.8h, #0 + smull v26.4s, v1.4h, v4.4h[0] + st1 {v29.8h}, [x1], #16 + smull v27.4s, v3.4h, v4.4h[0] + st1 {v29.16b}, [x1] + sqdmulh v21.4h, v1.4h, v4.4h[1] + sqdmulh v23.4h, v3.4h, v4.4h[1] + sqshrn v20.4h, v26.4s, #16 + sqshrn v22.4h, v27.4s, #16 + add v20.4h, v20.4h, v1.4h + add v22.4h, v22.4h, v3.4h + add v16.4h, v0.4h, v2.4h + sub v17.4h, v0.4h, v2.4h + + add v18.4h, v20.4h, v23.4h + ld1 {v24.d}[0], [x0], x2 + zip1 v16.2d, v16.2d, v17.2d + sub v19.4h, v21.4h, v22.4h + ld1 {v25.d}[0], [x0], x2 + zip1 v18.2d, v18.2d, v19.2d + add v0.8h, v16.8h, v18.8h + ld1 {v25.d}[1], [x0], x2 + sub v1.8h, v16.8h, v18.8h + ld1 {v24.d}[1], [x0], x2 + srshr v0.8h, v0.8h, #3 + trn1 v24.4s, v24.4s, v25.4s + srshr v1.8h, v1.8h, #3 + sub x0, x0, x2, lsl #2 + + ext v1.16b, v1.16b, v1.16b, #8 + trn1 v3.2d, v0.2d, v1.2d + trn2 v0.2d, v0.2d, v1.2d + trn1 v1.8h, v3.8h, v0.8h + trn2 v3.8h, v3.8h, v0.8h + uzp1 v0.4s, v1.4s, v3.4s + uzp2 v1.4s, v3.4s, v1.4s + + uaddw v0.8h, v0.8h, v24.8b + uaddw2 v1.8h, v1.8h, v24.16b + sqxtun v0.8b, v0.8h + sqxtun2 v0.16b, v1.8h + st1 {v0.s}[0], [x0], x2 + st1 {v0.s}[1], [x0], x2 + st1 {v0.s}[3], [x0], x2 + st1 {v0.s}[2], [x0], x2 + + ret +endfunc + +function ff_vp8_idct_dc_add4y_neon, export=1 + movi v0.16b, #0 + mov x3, #32 + ld1r {v16.4h}, [x1] + st1 {v0.h}[0], [x1], x3 + ld1r {v17.4h}, [x1] + st1 {v0.h}[0], [x1], x3 + zip1 v16.2d, v16.2d, v17.2d + ld1r {v18.4h}, [x1] + st1 {v0.h}[0], [x1], x3 + ld1r {v19.4h}, [x1] + st1 {v0.h}[0], [x1], x3 + zip1 v18.2d, v18.2d, v19.2d + srshr v16.8h, v16.8h, #3 // dc >>= 3 + ld1 {v0.16b}, [x0], x2 + srshr v18.8h, v18.8h, #3 + ld1 {v1.16b}, [x0], x2 + uaddw v20.8h, v16.8h, v0.8b + ld1 {v2.16b}, [x0], x2 + uaddw2 v0.8h, v18.8h, v0.16b + ld1 {v3.16b}, [x0], x2 + uaddw v21.8h, v16.8h, v1.8b + uaddw2 v1.8h, v18.8h, v1.16b + uaddw v22.8h, v16.8h, v2.8b + uaddw2 v2.8h, v18.8h, v2.16b + uaddw v23.8h, v16.8h, v3.8b + uaddw2 v3.8h, v18.8h, v3.16b + sub x0, x0, x2, lsl #2 + sqxtun v20.8b, v20.8h + sqxtun2 v20.16b, v0.8h + sqxtun v21.8b, v21.8h + sqxtun2 v21.16b, v1.8h + sqxtun v22.8b, v22.8h + st1 {v20.16b}, [x0], x2 + sqxtun2 v22.16b, v2.8h + st1 {v21.16b}, [x0], x2 + sqxtun v23.8b, v23.8h + st1 {v22.16b}, [x0], x2 + sqxtun2 v23.16b, v3.8h + st1 {v23.16b}, [x0], x2 + + ret +endfunc + +function ff_vp8_idct_dc_add_neon, export=1 + mov w3, #0 + ld1r {v2.8h}, [x1] + strh w3, [x1] + srshr v2.8h, v2.8h, #3 + ld1 {v0.s}[0], [x0], x2 + ld1 {v0.s}[1], [x0], x2 + uaddw v3.8h, v2.8h, v0.8b + ld1 {v1.s}[0], [x0], x2 + ld1 {v1.s}[1], [x0], x2 + uaddw v4.8h, v2.8h, v1.8b + sqxtun v0.8b, v3.8h + sqxtun v1.8b, v4.8h + sub x0, x0, x2, lsl #2 + st1 {v0.s}[0], [x0], x2 + st1 {v0.s}[1], [x0], x2 + st1 {v1.s}[0], [x0], x2 + st1 {v1.s}[1], [x0], x2 + ret +endfunc + +// Register layout: +// P3..Q3 -> v0..v7 +// flim_E -> v22 +// flim_I -> v23 +// hev_thresh -> x5 +// +.macro vp8_loop_filter, inner=0, simple=0, hev_thresh + .if \simple + uabd v17.16b, v3.16b, v4.16b // abs(P0-Q0) + uabd v23.16b, v2.16b, v5.16b // abs(P1-Q1) + uqadd v17.16b, v17.16b, v17.16b // abs(P0-Q0) * 2 + ushr v18.16b, v23.16b, #1 // abs(P1-Q1) / 2 + uqadd v19.16b, v17.16b, v18.16b // (abs(P0-Q0)*2) + (abs(P1-Q1)/2) + movi v21.16b, #0x80 + cmhs v16.16b, v22.16b, v19.16b // (abs(P0-Q0)*2) + (abs(P1-Q1)/2) <= flim + .else + // calculate hev and normal_limit: + uabd v20.16b, v2.16b, v3.16b // abs(P1-P0) + uabd v21.16b, v5.16b, v4.16b // abs(Q1-Q0) + uabd v18.16b, v0.16b, v1.16b // abs(P3-P2) + uabd v19.16b, v1.16b, v2.16b // abs(P2-P1) + cmhs v16.16b, v23.16b, v20.16b // abs(P1-P0) <= flim_I + cmhs v17.16b, v23.16b, v21.16b // abs(Q1-Q0) <= flim_I + cmhs v18.16b, v23.16b, v18.16b // abs(P3-P2) <= flim_I + cmhs v19.16b, v23.16b, v19.16b // abs(P2-P1) <= flim_I + and v16.16b, v17.16b, v16.16b + uabd v17.16b, v7.16b, v6.16b // abs(Q3-Q2) + and v16.16b, v16.16b, v19.16b + uabd v19.16b, v6.16b, v5.16b // abs(Q2-Q1) + and v16.16b, v16.16b, v18.16b + cmhs v18.16b, v23.16b, v17.16b // abs(Q3-Q2) <= flim_I + cmhs v19.16b, v23.16b, v19.16b // abs(Q2-Q1) <= flim_I + uabd v17.16b, v3.16b, v4.16b // abs(P0-Q0) + uabd v23.16b, v2.16b, v5.16b // abs(P1-Q1) + and v16.16b, v16.16b, v18.16b + uqadd v17.16b, v17.16b, v17.16b // abs(P0-Q0) * 2 + and v16.16b, v16.16b, v19.16b + ushr v18.16b, v23.16b, #1 // abs(P1-Q1) / 2 + dup v23.16b, \hev_thresh // hev_thresh + uqadd v19.16b, v17.16b, v18.16b // (abs(P0-Q0)*2) + (abs(P1-Q1)/2) + cmhi v20.16b, v20.16b, v23.16b // abs(P1-P0) > hev_thresh + cmhs v19.16b, v22.16b, v19.16b // (abs(P0-Q0)*2) + (abs(P1-Q1)/2) <= flim_E + cmhi v22.16b, v21.16b, v23.16b // abs(Q1-Q0) > hev_thresh + and v16.16b, v16.16b, v19.16b + movi v21.16b, #0x80 + orr v17.16b, v20.16b, v22.16b + .endif + + // at this point: + // v16: normal_limit + // v17: hev + + // convert to signed value: + eor v3.16b, v3.16b, v21.16b // PS0 = P0 ^ 0x80 + eor v4.16b, v4.16b, v21.16b // QS0 = Q0 ^ 0x80 + + movi v20.8h, #3 + ssubl v18.8h, v4.8b, v3.8b // QS0 - PS0 + ssubl2 v19.8h, v4.16b, v3.16b // (widened to 16bit) + eor v2.16b, v2.16b, v21.16b // PS1 = P1 ^ 0x80 + eor v5.16b, v5.16b, v21.16b // QS1 = Q1 ^ 0x80 + mul v18.8h, v18.8h, v20.8h // w = 3 * (QS0 - PS0) + mul v19.8h, v19.8h, v20.8h + + sqsub v20.16b, v2.16b, v5.16b // clamp(PS1-QS1) + movi v22.16b, #4 + movi v23.16b, #3 + .if \inner + and v20.16b, v20.16b, v17.16b // if(hev) w += clamp(PS1-QS1) + .endif + saddw v18.8h, v18.8h, v20.8b // w += clamp(PS1-QS1) + saddw2 v19.8h, v19.8h, v20.16b + sqxtn v18.8b, v18.8h // narrow result back into v18 + sqxtn2 v18.16b, v19.8h + .if !\inner && !\simple + eor v1.16b, v1.16b, v21.16b // PS2 = P2 ^ 0x80 + eor v6.16b, v6.16b, v21.16b // QS2 = Q2 ^ 0x80 + .endif + and v18.16b, v18.16b, v16.16b // w &= normal_limit + + // registers used at this point.. + // v0 -> P3 (don't corrupt) + // v1-v6 -> PS2-QS2 + // v7 -> Q3 (don't corrupt) + // v17 -> hev + // v18 -> w + // v21 -> #0x80 + // v22 -> #4 + // v23 -> #3 + // v16, v19, v29 -> unused + // + // filter_common: is4tap==1 + // c1 = clamp(w + 4) >> 3; + // c2 = clamp(w + 3) >> 3; + // Q0 = s2u(QS0 - c1); + // P0 = s2u(PS0 + c2); + + .if \simple + sqadd v19.16b, v18.16b, v22.16b // c1 = clamp((w&hev)+4) + sqadd v20.16b, v18.16b, v23.16b // c2 = clamp((w&hev)+3) + sshr v19.16b, v19.16b, #3 // c1 >>= 3 + sshr v20.16b, v20.16b, #3 // c2 >>= 3 + sqsub v4.16b, v4.16b, v19.16b // QS0 = clamp(QS0-c1) + sqadd v3.16b, v3.16b, v20.16b // PS0 = clamp(PS0+c2) + eor v4.16b, v4.16b, v21.16b // Q0 = QS0 ^ 0x80 + eor v3.16b, v3.16b, v21.16b // P0 = PS0 ^ 0x80 + eor v5.16b, v5.16b, v21.16b // Q1 = QS1 ^ 0x80 + eor v2.16b, v2.16b, v21.16b // P1 = PS1 ^ 0x80 + .elseif \inner + // the !is4tap case of filter_common, only used for inner blocks + // c3 = ((c1&~hev) + 1) >> 1; + // Q1 = s2u(QS1 - c3); + // P1 = s2u(PS1 + c3); + sqadd v19.16b, v18.16b, v22.16b // c1 = clamp((w&hev)+4) + sqadd v20.16b, v18.16b, v23.16b // c2 = clamp((w&hev)+3) + sshr v19.16b, v19.16b, #3 // c1 >>= 3 + sshr v20.16b, v20.16b, #3 // c2 >>= 3 + sqsub v4.16b, v4.16b, v19.16b // QS0 = clamp(QS0-c1) + sqadd v3.16b, v3.16b, v20.16b // PS0 = clamp(PS0+c2) + bic v19.16b, v19.16b, v17.16b // c1 & ~hev + eor v4.16b, v4.16b, v21.16b // Q0 = QS0 ^ 0x80 + srshr v19.16b, v19.16b, #1 // c3 >>= 1 + eor v3.16b, v3.16b, v21.16b // P0 = PS0 ^ 0x80 + sqsub v5.16b, v5.16b, v19.16b // QS1 = clamp(QS1-c3) + sqadd v2.16b, v2.16b, v19.16b // PS1 = clamp(PS1+c3) + eor v5.16b, v5.16b, v21.16b // Q1 = QS1 ^ 0x80 + eor v2.16b, v2.16b, v21.16b // P1 = PS1 ^ 0x80 + .else + and v20.16b, v18.16b, v17.16b // w & hev + sqadd v19.16b, v20.16b, v22.16b // c1 = clamp((w&hev)+4) + sqadd v20.16b, v20.16b, v23.16b // c2 = clamp((w&hev)+3) + sshr v19.16b, v19.16b, #3 // c1 >>= 3 + sshr v20.16b, v20.16b, #3 // c2 >>= 3 + bic v18.16b, v18.16b, v17.16b // w &= ~hev + sqsub v4.16b, v4.16b, v19.16b // QS0 = clamp(QS0-c1) + sqadd v3.16b, v3.16b, v20.16b // PS0 = clamp(PS0+c2) + + // filter_mbedge: + // a = clamp((27*w + 63) >> 7); + // Q0 = s2u(QS0 - a); + // P0 = s2u(PS0 + a); + // a = clamp((18*w + 63) >> 7); + // Q1 = s2u(QS1 - a); + // P1 = s2u(PS1 + a); + // a = clamp((9*w + 63) >> 7); + // Q2 = s2u(QS2 - a); + // P2 = s2u(PS2 + a); + movi v17.8h, #63 + sshll v22.8h, v18.8b, #3 + sshll2 v23.8h, v18.16b, #3 + saddw v22.8h, v22.8h, v18.8b + saddw2 v23.8h, v23.8h, v18.16b + add v16.8h, v17.8h, v22.8h + add v17.8h, v17.8h, v23.8h // 9*w + 63 + add v19.8h, v16.8h, v22.8h + add v20.8h, v17.8h, v23.8h // 18*w + 63 + add v22.8h, v19.8h, v22.8h + add v23.8h, v20.8h, v23.8h // 27*w + 63 + sqshrn v16.8b, v16.8h, #7 + sqshrn2 v16.16b, v17.8h, #7 // clamp(( 9*w + 63)>>7) + sqshrn v19.8b, v19.8h, #7 + sqshrn2 v19.16b, v20.8h, #7 // clamp((18*w + 63)>>7) + sqshrn v22.8b, v22.8h, #7 + sqshrn2 v22.16b, v23.8h, #7 // clamp((27*w + 63)>>7) + sqadd v1.16b, v1.16b, v16.16b // PS2 = clamp(PS2+a) + sqsub v6.16b, v6.16b, v16.16b // QS2 = clamp(QS2-a) + sqadd v2.16b, v2.16b, v19.16b // PS1 = clamp(PS1+a) + sqsub v5.16b, v5.16b, v19.16b // QS1 = clamp(QS1-a) + sqadd v3.16b, v3.16b, v22.16b // PS0 = clamp(PS0+a) + sqsub v4.16b, v4.16b, v22.16b // QS0 = clamp(QS0-a) + eor v3.16b, v3.16b, v21.16b // P0 = PS0 ^ 0x80 + eor v4.16b, v4.16b, v21.16b // Q0 = QS0 ^ 0x80 + eor v2.16b, v2.16b, v21.16b // P1 = PS1 ^ 0x80 + eor v5.16b, v5.16b, v21.16b // Q1 = QS1 ^ 0x80 + eor v1.16b, v1.16b, v21.16b // P2 = PS2 ^ 0x80 + eor v6.16b, v6.16b, v21.16b // Q2 = QS2 ^ 0x80 + .endif +.endm + +.macro vp8_v_loop_filter16 name, inner=0, simple=0 +function ff_vp8_v_loop_filter16\name\()_neon, export=1 + sub x0, x0, x1, lsl #1+!\simple + + // Load pixels: + .if !\simple + ld1 {v0.16b}, [x0], x1 // P3 + ld1 {v1.16b}, [x0], x1 // P2 + .endif + ld1 {v2.16b}, [x0], x1 // P1 + ld1 {v3.16b}, [x0], x1 // P0 + ld1 {v4.16b}, [x0], x1 // Q0 + ld1 {v5.16b}, [x0], x1 // Q1 + .if !\simple + ld1 {v6.16b}, [x0], x1 // Q2 + ld1 {v7.16b}, [x0] // Q3 + dup v23.16b, w3 // flim_I + .endif + dup v22.16b, w2 // flim_E + + vp8_loop_filter inner=\inner, simple=\simple, hev_thresh=w4 + + // back up to P2: dst -= stride * 6 + sub x0, x0, x1, lsl #2 + .if !\simple + sub x0, x0, x1, lsl #1 + + // Store pixels: + st1 {v1.16b}, [x0], x1 // P2 + .endif + st1 {v2.16b}, [x0], x1 // P1 + st1 {v3.16b}, [x0], x1 // P0 + st1 {v4.16b}, [x0], x1 // Q0 + st1 {v5.16b}, [x0], x1 // Q1 + .if !\simple + st1 {v6.16b}, [x0] // Q2 + .endif + + ret +endfunc +.endm + +vp8_v_loop_filter16 +vp8_v_loop_filter16 _inner, inner=1 +vp8_v_loop_filter16 _simple, simple=1 + +.macro vp8_v_loop_filter8uv name, inner=0 +function ff_vp8_v_loop_filter8uv\name\()_neon, export=1 + sub x0, x0, x2, lsl #2 + sub x1, x1, x2, lsl #2 + // Load pixels: + ld1 {v0.d}[0], [x0], x2 // P3 + ld1 {v0.d}[1], [x1], x2 // P3 + ld1 {v1.d}[0], [x0], x2 // P2 + ld1 {v1.d}[1], [x1], x2 // P2 + ld1 {v2.d}[0], [x0], x2 // P1 + ld1 {v2.d}[1], [x1], x2 // P1 + ld1 {v3.d}[0], [x0], x2 // P0 + ld1 {v3.d}[1], [x1], x2 // P0 + ld1 {v4.d}[0], [x0], x2 // Q0 + ld1 {v4.d}[1], [x1], x2 // Q0 + ld1 {v5.d}[0], [x0], x2 // Q1 + ld1 {v5.d}[1], [x1], x2 // Q1 + ld1 {v6.d}[0], [x0], x2 // Q2 + ld1 {v6.d}[1], [x1], x2 // Q2 + ld1 {v7.d}[0], [x0] // Q3 + ld1 {v7.d}[1], [x1] // Q3 + + dup v22.16b, w3 // flim_E + dup v23.16b, w4 // flim_I + + vp8_loop_filter inner=\inner, hev_thresh=w5 + + // back up to P2: u,v -= stride * 6 + sub x0, x0, x2, lsl #2 + sub x1, x1, x2, lsl #2 + sub x0, x0, x2, lsl #1 + sub x1, x1, x2, lsl #1 + + // Store pixels: + + st1 {v1.d}[0], [x0], x2 // P2 + st1 {v1.d}[1], [x1], x2 // P2 + st1 {v2.d}[0], [x0], x2 // P1 + st1 {v2.d}[1], [x1], x2 // P1 + st1 {v3.d}[0], [x0], x2 // P0 + st1 {v3.d}[1], [x1], x2 // P0 + st1 {v4.d}[0], [x0], x2 // Q0 + st1 {v4.d}[1], [x1], x2 // Q0 + st1 {v5.d}[0], [x0], x2 // Q1 + st1 {v5.d}[1], [x1], x2 // Q1 + st1 {v6.d}[0], [x0] // Q2 + st1 {v6.d}[1], [x1] // Q2 + + ret +endfunc +.endm + +vp8_v_loop_filter8uv +vp8_v_loop_filter8uv _inner, inner=1 + +.macro vp8_h_loop_filter16 name, inner=0, simple=0 +function ff_vp8_h_loop_filter16\name\()_neon, export=1 + + sub x0, x0, #4 + // Load pixels: + ld1 {v0.d}[0], [x0], x1 + ld1 {v1.d}[0], [x0], x1 + ld1 {v2.d}[0], [x0], x1 + ld1 {v3.d}[0], [x0], x1 + ld1 {v4.d}[0], [x0], x1 + ld1 {v5.d}[0], [x0], x1 + ld1 {v6.d}[0], [x0], x1 + ld1 {v7.d}[0], [x0], x1 + ld1 {v0.d}[1], [x0], x1 + ld1 {v1.d}[1], [x0], x1 + ld1 {v2.d}[1], [x0], x1 + ld1 {v3.d}[1], [x0], x1 + ld1 {v4.d}[1], [x0], x1 + ld1 {v5.d}[1], [x0], x1 + ld1 {v6.d}[1], [x0], x1 + ld1 {v7.d}[1], [x0], x1 + + transpose_8x16b v0, v1, v2, v3, v4, v5, v6, v7, v30, v31 + + dup v22.16b, w2 // flim_E + .if !\simple + dup v23.16b, w3 // flim_I + .endif + + vp8_loop_filter inner=\inner, simple=\simple, hev_thresh=w4 + + sub x0, x0, x1, lsl #4 // backup 16 rows + + transpose_8x16b v0, v1, v2, v3, v4, v5, v6, v7, v30, v31 + + // Store pixels: + st1 {v0.d}[0], [x0], x1 + st1 {v1.d}[0], [x0], x1 + st1 {v2.d}[0], [x0], x1 + st1 {v3.d}[0], [x0], x1 + st1 {v4.d}[0], [x0], x1 + st1 {v5.d}[0], [x0], x1 + st1 {v6.d}[0], [x0], x1 + st1 {v7.d}[0], [x0], x1 + st1 {v0.d}[1], [x0], x1 + st1 {v1.d}[1], [x0], x1 + st1 {v2.d}[1], [x0], x1 + st1 {v3.d}[1], [x0], x1 + st1 {v4.d}[1], [x0], x1 + st1 {v5.d}[1], [x0], x1 + st1 {v6.d}[1], [x0], x1 + st1 {v7.d}[1], [x0] + + ret +endfunc +.endm + +vp8_h_loop_filter16 +vp8_h_loop_filter16 _inner, inner=1 +vp8_h_loop_filter16 _simple, simple=1 + +.macro vp8_h_loop_filter8uv name, inner=0 +function ff_vp8_h_loop_filter8uv\name\()_neon, export=1 + sub x0, x0, #4 + sub x1, x1, #4 + + // Load pixels: + ld1 {v0.d}[0], [x0], x2 // load u + ld1 {v0.d}[1], [x1], x2 // load v + ld1 {v1.d}[0], [x0], x2 + ld1 {v1.d}[1], [x1], x2 + ld1 {v2.d}[0], [x0], x2 + ld1 {v2.d}[1], [x1], x2 + ld1 {v3.d}[0], [x0], x2 + ld1 {v3.d}[1], [x1], x2 + ld1 {v4.d}[0], [x0], x2 + ld1 {v4.d}[1], [x1], x2 + ld1 {v5.d}[0], [x0], x2 + ld1 {v5.d}[1], [x1], x2 + ld1 {v6.d}[0], [x0], x2 + ld1 {v6.d}[1], [x1], x2 + ld1 {v7.d}[0], [x0], x2 + ld1 {v7.d}[1], [x1], x2 + + transpose_8x16b v0, v1, v2, v3, v4, v5, v6, v7, v30, v31 + + dup v22.16b, w3 // flim_E + dup v23.16b, w4 // flim_I + + vp8_loop_filter inner=\inner, hev_thresh=w5 + + sub x0, x0, x2, lsl #3 // backup u 8 rows + sub x1, x1, x2, lsl #3 // backup v 8 rows + + transpose_8x16b v0, v1, v2, v3, v4, v5, v6, v7, v30, v31 + + // Store pixels: + st1 {v0.d}[0], [x0], x2 // load u + st1 {v0.d}[1], [x1], x2 // load v + st1 {v1.d}[0], [x0], x2 + st1 {v1.d}[1], [x1], x2 + st1 {v2.d}[0], [x0], x2 + st1 {v2.d}[1], [x1], x2 + st1 {v3.d}[0], [x0], x2 + st1 {v3.d}[1], [x1], x2 + st1 {v4.d}[0], [x0], x2 + st1 {v4.d}[1], [x1], x2 + st1 {v5.d}[0], [x0], x2 + st1 {v5.d}[1], [x1], x2 + st1 {v6.d}[0], [x0], x2 + st1 {v6.d}[1], [x1], x2 + st1 {v7.d}[0], [x0] + st1 {v7.d}[1], [x1] + + ret + +endfunc +.endm + +vp8_h_loop_filter8uv +vp8_h_loop_filter8uv _inner, inner=1 + + +function ff_put_vp8_pixels16_neon, export=1 +1: + subs w4, w4, #4 + ld1 {v0.16b}, [x2], x3 + ld1 {v1.16b}, [x2], x3 + ld1 {v2.16b}, [x2], x3 + ld1 {v3.16b}, [x2], x3 + st1 {v0.16b}, [x0], x1 + st1 {v1.16b}, [x0], x1 + st1 {v2.16b}, [x0], x1 + st1 {v3.16b}, [x0], x1 + bgt 1b + ret +endfunc + +function ff_put_vp8_pixels8_neon, export=1 +1: + subs w4, w4, #4 + ld1 {v0.8b}, [x2], x3 + ld1 {v0.d}[1], [x2], x3 + ld1 {v1.8b}, [x2], x3 + ld1 {v1.d}[1], [x2], x3 + st1 {v0.8b}, [x0], x1 + st1 {v0.d}[1], [x0], x1 + st1 {v1.8b}, [x0], x1 + st1 {v1.d}[1], [x0], x1 + bgt 1b + ret +endfunc + +/* 4/6-tap 8th-pel MC */ + +.macro vp8_epel8_h6 d, s0, s1 + ext v22.8b, \s0\().8b, \s1\().8b, #1 + uxtl v18.8h, \s0\().8b + ext v23.8b, \s0\().8b, \s1\().8b, #2 + uxtl v19.8h, v22.8b + ext v24.8b, \s0\().8b, \s1\().8b, #3 + uxtl v21.8h, v23.8b + ext v25.8b, \s0\().8b, \s1\().8b, #4 + uxtl v22.8h, v24.8b + ext v26.8b, \s0\().8b, \s1\().8b, #5 + uxtl v25.8h, v25.8b + mul v21.8h, v21.8h, v0.8h[2] + uxtl v26.8h, v26.8b + mul v22.8h, v22.8h, v0.8h[3] + mls v21.8h, v19.8h, v0.8h[1] + mls v22.8h, v25.8h, v0.8h[4] + mla v21.8h, v18.8h, v0.8h[0] + mla v22.8h, v26.8h, v0.8h[5] + sqadd v22.8h, v21.8h, v22.8h + sqrshrun \d\().8b, v22.8h, #7 +.endm + +.macro vp8_epel16_h6 d0, v0, v1 + ext v22.16b, \v0\().16b, \v1\().16b, #3 + ext v23.16b, \v0\().16b, \v1\().16b, #4 + uxtl v19.8h, v22.8b + uxtl2 v22.8h, v22.16b + ext v3.16b, \v0\().16b, \v1\().16b, #2 + uxtl v20.8h, v23.8b + uxtl2 v23.8h, v23.16b + ext v16.16b, \v0\().16b, \v1\().16b, #1 + uxtl v18.8h, v3.8b + uxtl2 v3.8h, v3.16b + ext v2.16b, \v0\().16b, \v1\().16b, #5 + uxtl v21.8h, v2.8b + uxtl2 v2.8h, v2.16b + uxtl v17.8h, v16.8b + uxtl2 v16.8h, v16.16b + mul v19.8h, v19.8h, v0.8h[3] + mul v18.8h, v18.8h, v0.8h[2] + mul v3.8h, v3.8h, v0.8h[2] + mul v22.8h, v22.8h, v0.8h[3] + mls v19.8h, v20.8h, v0.8h[4] + uxtl v20.8h, \v0\().8b + uxtl2 v1.8h, \v0\().16b + mls v18.8h, v17.8h, v0.8h[1] + mls v3.8h, v16.8h, v0.8h[1] + mls v22.8h, v23.8h, v0.8h[4] + mla v18.8h, v20.8h, v0.8h[0] + mla v19.8h, v21.8h, v0.8h[5] + mla v3.8h, v1.8h, v0.8h[0] + mla v22.8h, v2.8h, v0.8h[5] + sqadd v19.8h, v18.8h, v19.8h + sqadd v22.8h, v3.8h, v22.8h + sqrshrun \d0\().8b, v19.8h, #7 + sqrshrun2 \d0\().16b, v22.8h, #7 +.endm + +.macro vp8_epel8_v6 d0, s0, s1, s2, s3, s4, s5 + uxtl \s2\().8h, \s2\().8b + uxtl \s3\().8h, \s3\().8b + uxtl \s1\().8h, \s1\().8b + uxtl \s4\().8h, \s4\().8b + uxtl \s0\().8h, \s0\().8b + uxtl \s5\().8h, \s5\().8b + mul \s2\().8h, \s2\().8h, v0.8h[2] + mul \s3\().8h, \s3\().8h, v0.8h[3] + mls \s2\().8h, \s1\().8h, v0.8h[1] + mls \s3\().8h, \s4\().8h, v0.8h[4] + mla \s2\().8h, \s0\().8h, v0.8h[0] + mla \s3\().8h, \s5\().8h, v0.8h[5] + sqadd \s3\().8h, \s2\().8h, \s3\().8h + sqrshrun \d0\().8b, \s3\().8h, #7 +.endm + +.macro vp8_epel8_v6_y2 d0, d1, s0, s1, s2, s3, s4, s5, s6 + uxtl \s0\().8h, \s0\().8b + uxtl \s3\().8h, \s3\().8b + uxtl \s6\().8h, \s6\().8b + uxtl \s1\().8h, \s1\().8b + uxtl \s4\().8h, \s4\().8b + uxtl \s2\().8h, \s2\().8b + uxtl \s5\().8h, \s5\().8b + mul \s0\().8h, \s0\().8h, v0.8h[0] + mul v31.8h , \s3\().8h, v0.8h[3] + mul \s3\().8h, \s3\().8h, v0.8h[2] + mul \s6\().8h, \s6\().8h, v0.8h[5] + + mls \s0\().8h, \s1\().8h, v0.8h[1] + mls v31.8h , \s4\().8h, v0.8h[4] + mls \s3\().8h, \s2\().8h, v0.8h[1] + mls \s6\().8h, \s5\().8h, v0.8h[4] + + mla \s0\().8h, \s2\().8h, v0.8h[2] + mla v31.8h , \s5\().8h, v0.8h[5] + mla \s3\().8h, \s1\().8h, v0.8h[0] + mla \s6\().8h, \s4\().8h, v0.8h[3] + sqadd v31.8h , \s0\().8h, v31.8h + sqadd \s6\().8h, \s3\().8h, \s6\().8h + sqrshrun \d0\().8b, v31.8h, #7 + sqrshrun \d1\().8b, \s6\().8h, #7 +.endm + +.macro vp8_epel8_h4 d, v0, v1 + ext v22.8b, \v0\().8b, \v1\().8b, #1 + uxtl v19.8h, \v0\().8b + ext v23.8b, \v0\().8b, \v1\().8b, #2 + uxtl v20.8h, v22.8b + ext v25.8b, \v0\().8b, \v1\().8b, #3 + uxtl v22.8h, v23.8b + uxtl v25.8h, v25.8b + mul v20.8h, v20.8h, v0.8h[2] + mul v22.8h, v22.8h, v0.8h[3] + mls v20.8h, v19.8h, v0.8h[1] + mls v22.8h, v25.8h, v0.8h[4] + sqadd v22.8h, v20.8h, v22.8h + sqrshrun \d\().8b, v22.8h, #7 +.endm + +.macro vp8_epel8_v4_y2 d0, s0, s1, s2, s3, s4 + uxtl \s0\().8h, \s0\().8b + uxtl \s1\().8h, \s1\().8b + uxtl \s2\().8h, \s2\().8b + uxtl \s3\().8h, \s3\().8b + uxtl \s4\().8h, \s4\().8b + mul v21.8h, \s1\().8h, v0.8h[2] + mul v23.8h, \s2\().8h, v0.8h[3] + mul \s2\().8h, \s2\().8h, v0.8h[2] + mul v22.8h, \s3\().8h, v0.8h[3] + mls v21.8h, \s0\().8h, v0.8h[1] + mls v23.8h, \s3\().8h, v0.8h[4] + mls \s2\().8h, \s1\().8h, v0.8h[1] + mls v22.8h, \s4\().8h, v0.8h[4] + sqadd v21.8h, v21.8h, v23.8h + sqadd \s2\().8h, \s2\().8h, v22.8h + sqrshrun \d0\().8b, v21.8h, #7 + sqrshrun2 \d0\().16b, \s2\().8h, #7 +.endm + + +// note: worst case sum of all 6-tap filter values * 255 is 0x7f80 so 16 bit +// arithmatic can be used to apply filters +const subpel_filters, align=4 + .short 0, 6, 123, 12, 1, 0, 0, 0 + .short 2, 11, 108, 36, 8, 1, 0, 0 + .short 0, 9, 93, 50, 6, 0, 0, 0 + .short 3, 16, 77, 77, 16, 3, 0, 0 + .short 0, 6, 50, 93, 9, 0, 0, 0 + .short 1, 8, 36, 108, 11, 2, 0, 0 + .short 0, 1, 12, 123, 6, 0, 0, 0 +endconst + +function ff_put_vp8_epel16_v6_neon, export=1 + sub x2, x2, x3, lsl #1 + + sxtw x4, w4 + sxtw x6, w6 + movrel x17, subpel_filters-16 + add x6, x17, x6, lsl #4 // y + ld1 {v0.8h}, [x6] +1: + ld1 {v1.1d - v2.1d}, [x2], x3 + ld1 {v3.1d - v4.1d}, [x2], x3 + ld1 {v16.1d - v17.1d}, [x2], x3 + ld1 {v18.1d - v19.1d}, [x2], x3 + ld1 {v20.1d - v21.1d}, [x2], x3 + ld1 {v22.1d - v23.1d}, [x2], x3 + ld1 {v24.1d - v25.1d}, [x2] + sub x2, x2, x3, lsl #2 + + vp8_epel8_v6_y2 v1, v3, v1, v3, v16, v18, v20, v22, v24 + vp8_epel8_v6_y2 v2, v4, v2, v4, v17, v19, v21, v23, v25 + + st1 {v1.1d - v2.1d}, [x0], x1 + st1 {v3.1d - v4.1d}, [x0], x1 + subs x4, x4, #2 + bne 1b + + ret +endfunc + +function ff_put_vp8_epel16_h6_neon, export=1 + sub x2, x2, #2 + sxtw x5, w5 // x + + // first pass (horizontal): + movrel x17, subpel_filters-16 + add x5, x17, x5, lsl #4 // x + ld1 {v0.8h}, [x5] +1: + ld1 {v1.16b, v2.16b}, [x2], x3 + vp8_epel16_h6 v1, v1, v2 + st1 {v1.16b}, [x0], x1 + + subs w4, w4, #1 + bne 1b + ret +endfunc + + +function ff_put_vp8_epel16_h6v6_neon, export=1 + sub x2, x2, x3, lsl #1 + sub x2, x2, #2 + + // first pass (horizontal): + movrel x17, subpel_filters-16 + sxtw x5, w5 // x + add x16, x17, x5, lsl #4 // x + sub sp, sp, #336+16 + ld1 {v0.8h}, [x16] + add x7, sp, #15 + sxtw x4, w4 + add x16, x4, #5 // h + bic x7, x7, #15 +1: + ld1 {v1.16b, v2.16b}, [x2], x3 + vp8_epel16_h6 v1, v1, v2 + st1 {v1.16b}, [x7], #16 + subs x16, x16, #1 + bne 1b + + + // second pass (vertical): + sxtw x6, w6 + add x6, x17, x6, lsl #4 // y + add x7, sp, #15 + ld1 {v0.8h}, [x6] + bic x7, x7, #15 +2: + ld1 {v1.8b - v4.8b}, [x7], #32 + ld1 {v16.8b - v19.8b}, [x7], #32 + ld1 {v20.8b - v23.8b}, [x7] + sub x7, x7, #48 + + vp8_epel8_v6 v5, v1, v3, v16, v18, v20, v22 + vp8_epel8_v6 v2, v2, v4, v17, v19, v21, v23 + trn1 v2.2d, v5.2d, v2.2d + + st1 {v2.16b}, [x0], x1 + subs x4, x4, #1 + bne 2b + + add sp, sp, #336+16 + ret +endfunc + +function ff_put_vp8_epel8_h6v6_neon, export=1 + sub x2, x2, x3, lsl #1 + sub x2, x2, #2 + sxtw x4, w4 + + // first pass (horizontal): + movrel x17, subpel_filters-16 + sxtw x5, w5 + add x5, x17, x5, lsl #4 // x + sub sp, sp, #168+16 + ld1 {v0.8h}, [x5] + add x7, sp, #15 + add x16, x4, #5 // h + bic x7, x7, #15 +1: + ld1 {v1.8b, v2.8b}, [x2], x3 + + vp8_epel8_h6 v1, v1, v2 + + st1 {v1.8b}, [x7], #8 + subs x16, x16, #1 + bne 1b + + // second pass (vertical): + sxtw x6, w6 + add x6, x17, x6, lsl #4 // y + add x7, sp, #15 + ld1 {v0.8h}, [x6] + bic x7, x7, #15 +2: + ld1 {v1.8b - v4.8b}, [x7], #32 + ld1 {v5.8b - v7.8b}, [x7] + + sub x7, x7, #16 + + vp8_epel8_v6_y2 v1, v2, v1, v2, v3, v4, v5, v6, v7 + + st1 {v1.8b}, [x0], x1 + st1 {v2.8b}, [x0], x1 + subs x4, x4, #2 + bne 2b + + add sp, sp, #168+16 + ret +endfunc + +function ff_put_vp8_epel8_h4v6_neon, export=1 + sub x2, x2, x3, lsl #1 + sub x2, x2, #1 + sxtw x4, w4 + + // first pass (horizontal): + movrel x17, subpel_filters-16 + sxtw x5, w5 + add x5, x17, x5, lsl #4 // x + sub sp, sp, #168+16 + ld1 {v0.8h}, [x5] + add x7, sp, #15 + add x16, x4, #5 // h + bic x7, x7, #15 +1: + ld1 {v1.8b, v2.8b}, [x2], x3 + + vp8_epel8_h4 v1, v1, v2 + + st1 {v1.8b}, [x7], #8 + subs x16, x16, #1 + bne 1b + + // second pass (vertical): + sxtw x6, w6 + add x6, x17, x6, lsl #4 // y + add x7, sp, #15 + ld1 {v0.8h}, [x6] + bic x7, x7, #15 +2: + ld1 {v1.8b - v4.8b}, [x7], #32 + ld1 {v5.8b - v7.8b}, [x7] + + sub x7, x7, #16 + + vp8_epel8_v6_y2 v1, v2, v1, v2, v3, v4, v5, v6, v7 + + st1 {v1.8b}, [x0], x1 + st1 {v2.8b}, [x0], x1 + subs x4, x4, #2 + bne 2b + + add sp, sp, #168+16 + ret +endfunc + +function ff_put_vp8_epel8_h4v4_neon, export=1 + sub x2, x2, x3 + sub x2, x2, #1 + sxtw x4, w4 + + + // first pass (horizontal): + movrel x17, subpel_filters-16 + sxtw x5, w5 + add x5, x17, x5, lsl #4 // x + sub sp, sp, #168+16 + ld1 {v0.8h}, [x5] + add x7, sp, #15 + add x16, x4, #3 // h + bic x7, x7, #15 +1: + ld1 {v1.8b, v2.8b}, [x2], x3 + + vp8_epel8_h4 v1, v1, v2 + + st1 {v1.8b}, [x7], #8 + subs x16, x16, #1 + bne 1b + + // second pass (vertical): + sxtw x6, w6 + add x6, x17, x6, lsl #4 // y + add x7, sp, #15 + ld1 {v0.8h}, [x6] + bic x7, x7, #15 +2: + ld1 {v1.8b - v2.8b}, [x7], #16 + ld1 {v3.8b - v5.8b}, [x7] + + vp8_epel8_v4_y2 v1, v1, v2, v3, v4, v5 + + st1 {v1.d}[0], [x0], x1 + st1 {v1.d}[1], [x0], x1 + subs x4, x4, #2 + bne 2b + + add sp, sp, #168+16 + ret +endfunc + +function ff_put_vp8_epel8_h6v4_neon, export=1 + sub x2, x2, x3 + sub x2, x2, #2 + sxtw x4, w4 + + + // first pass (horizontal): + movrel x17, subpel_filters-16 + sxtw x5, w5 + add x5, x17, x5, lsl #4 // x + sub sp, sp, #168+16 + ld1 {v0.8h}, [x5] + add x7, sp, #15 + add x16, x4, #3 // h + bic x7, x7, #15 +1: + ld1 {v1.8b, v2.8b}, [x2], x3 + + vp8_epel8_h6 v1, v1, v2 + + st1 {v1.8b}, [x7], #8 + subs x16, x16, #1 + bne 1b + + // second pass (vertical): + sxtw x6, w6 + add x6, x17, x6, lsl #4 // y + add x7, sp, #15 + ld1 {v0.8h}, [x6] + bic x7, x7, #15 +2: + ld1 {v1.8b - v2.8b}, [x7], #16 + ld1 {v3.8b - v5.8b}, [x7] + + vp8_epel8_v4_y2 v1, v1, v2, v3, v4, v5 + + st1 {v1.d}[0], [x0], x1 + st1 {v1.d}[1], [x0], x1 + subs x4, x4, #2 + bne 2b + + add sp, sp, #168+16 + ret +endfunc diff --git a/libavcodec/vp8dsp.c b/libavcodec/vp8dsp.c index fed5c67a90..30452bf5f8 100644 --- a/libavcodec/vp8dsp.c +++ b/libavcodec/vp8dsp.c @@ -679,6 +679,8 @@ av_cold void ff_vp78dsp_init(VP8DSPContext *dsp) ff_vp78dsp_init_ppc(dsp); if (ARCH_X86) ff_vp78dsp_init_x86(dsp); + if (ARCH_AARCH64) + ff_vp78dsp_init_aarch64(dsp); } #if CONFIG_VP7_DECODER @@ -739,5 +741,7 @@ av_cold void ff_vp8dsp_init(VP8DSPContext *dsp) ff_vp8dsp_init_x86(dsp); if (ARCH_MIPS) ff_vp8dsp_init_mips(dsp); + if (ARCH_AARCH64) + ff_vp8dsp_init_aarch64(dsp); } #endif /* CONFIG_VP8_DECODER */ diff --git a/libavcodec/vp8dsp.h b/libavcodec/vp8dsp.h index eaae4aed6d..cfe1524b0b 100644 --- a/libavcodec/vp8dsp.h +++ b/libavcodec/vp8dsp.h @@ -91,11 +91,13 @@ void ff_put_vp8_pixels4_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride, void ff_vp7dsp_init(VP8DSPContext *c); void ff_vp78dsp_init(VP8DSPContext *c); +void ff_vp78dsp_init_aarch64(VP8DSPContext *c); void ff_vp78dsp_init_arm(VP8DSPContext *c); void ff_vp78dsp_init_ppc(VP8DSPContext *c); void ff_vp78dsp_init_x86(VP8DSPContext *c); void ff_vp8dsp_init(VP8DSPContext *c); +void ff_vp8dsp_init_aarch64(VP8DSPContext *c); void ff_vp8dsp_init_arm(VP8DSPContext *c); void ff_vp8dsp_init_x86(VP8DSPContext *c); void ff_vp8dsp_init_mips(VP8DSPContext *c);

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tests/checkasm/checkasm: Do not define an unused function.
by Carl Eugen Hoyos 31 Jan '19

31 Jan '19

ffmpeg | branch: master | Carl Eugen Hoyos <ceffmpeg(a)gmail.com> | Thu Jan 31 20:16:17 2019 +0100| [608572ce847aa95d4cff3ad7cfe2c22a83a9258d] | committer: Carl Eugen Hoyos tests/checkasm/checkasm: Do not define an unused function. Fixes the following warning: tests/checkasm/checkasm.c:615:12: warning: 'bench_init_ffmpeg' defined but not used > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=608572ce847aa95d4… --- tests/checkasm/checkasm.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c index c3f5160132..9eec41e3c4 100644 --- a/tests/checkasm/checkasm.c +++ b/tests/checkasm/checkasm.c @@ -612,6 +612,7 @@ static int bench_init_linux(void) } #endif +#if !CONFIG_LINUX_PERF static int bench_init_ffmpeg(void) { #ifdef AV_READ_TIME @@ -622,6 +623,7 @@ static int bench_init_ffmpeg(void) return -1; #endif } +#endif static int bench_init(void) {

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[ffmpeg-web] branch master updated. 36bc201 web/consulting: add myself
by ffmpeg-git＠ffmpeg.org 31 Jan '19

31 Jan '19

The branch, master has been updated via 36bc201ab12eae774abc6e22282660db1b3c168b (commit) from 6ec654b2049e419a337b01a3311f8459ee094140 (commit) - Log ----------------------------------------------------------------- commit 36bc201ab12eae774abc6e22282660db1b3c168b Author: Gyan Doshi <ffmpeg(a)gyani.pro> AuthorDate: Thu Jan 31 21:44:19 2019 +0530 Commit: Lou Logan <lou(a)lrcd.com> CommitDate: Thu Jan 31 10:01:15 2019 -0900 web/consulting: add myself Signed-off-by: Gyan Doshi <ffmpeg(a)gyani.pro> diff --git a/src/consulting b/src/consulting index c04b7b4..7dbc61c 100644 --- a/src/consulting +++ b/src/consulting @@ -158,3 +158,16 @@ E.g.: </div>  </div>  </div>  +<div class="row"> + <div class="col-md-4"> + <div class="well"> + <h3>Gyan Doshi</h3> + <p> + Gyan is located in Mumbai, India and is available for consulting + work. He has been a maintainer since 2018, and has expertise in ff* tools usage + and troubleshooting. You can contact him by email at + <a href="mailto:ffmpeg%20at%20gyani%20dot%20pro">ffmpeg at gyani dot pro</a>. + </p> + </div>  + </div>  +</div>  ----------------------------------------------------------------------- Summary of changes: src/consulting | 13 +++++++++++++ 1 file changed, 13 insertions(+) hooks/post-receive --

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avformat/rtsp: Check number of streams in sdp_parse_line()
by Michael Niedermayer 31 Jan '19

31 Jan '19

ffmpeg | branch: master | Michael Niedermayer <michael(a)niedermayer.cc> | Fri Jan 25 21:30:04 2019 +0100| [497c9b0cce559d43607bbbd679fe42f1d7e9040e] | committer: Michael Niedermayer avformat/rtsp: Check number of streams in sdp_parse_line() Fixes: OOM Found-by: Michael Hanselmann <public(a)hansmi.ch> Reviewed-by: Michael Hanselmann <public(a)hansmi.ch> Signed-off-by: Michael Niedermayer <michael(a)niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=497c9b0cce559d436… --- libavformat/rtsp.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index 82c6c12af5..975637cf54 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -454,7 +454,10 @@ static void sdp_parse_line(AVFormatContext *s, SDPParseState *s1, } else if (!strcmp(st_type, "text")) { codec_type = AVMEDIA_TYPE_SUBTITLE; } - if (codec_type == AVMEDIA_TYPE_UNKNOWN || !(rt->media_type_mask & (1 << codec_type))) { + if (codec_type == AVMEDIA_TYPE_UNKNOWN || + !(rt->media_type_mask & (1 << codec_type)) || + rt->nb_rtsp_streams >= s->max_streams + ) { s1->skip_media = 1; return; }

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avcodec/ffv1: Simplify update_vlc_state()
by Michael Niedermayer 31 Jan '19

31 Jan '19

ffmpeg | branch: master | Michael Niedermayer <michael(a)niedermayer.cc> | Sun Jan 27 00:56:59 2019 +0100| [a53c4f3689996f6090078f36de32bce1744f395b] | committer: Michael Niedermayer avcodec/ffv1: Simplify update_vlc_state() About 0.5% faster Signed-off-by: Michael Niedermayer <michael(a)niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a53c4f3689996f609… --- libavcodec/ffv1.h | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/libavcodec/ffv1.h b/libavcodec/ffv1.h index 7c29d01f51..f0bb19350a 100644 --- a/libavcodec/ffv1.h +++ b/libavcodec/ffv1.h @@ -174,19 +174,13 @@ static inline void update_vlc_state(VlcState *const state, const int v) count++; if (drift <= -count) { - if (state->bias > -128) - state->bias--; + state->bias = FFMAX(state->bias - 1, -128); - drift += count; - if (drift <= -count) - drift = -count + 1; + drift = FFMAX(drift + count, -count + 1); } else if (drift > 0) { - if (state->bias < 127) - state->bias++; + state->bias = FFMIN(state->bias + 1, 127); - drift -= count; - if (drift > 0) - drift = 0; + drift = FFMIN(drift - count, 0); } state->drift = drift;

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avcodec/ffv1: Simplify fold()
by Michael Niedermayer 31 Jan '19

31 Jan '19

ffmpeg | branch: master | Michael Niedermayer <michael(a)niedermayer.cc> | Sun Jan 27 00:49:14 2019 +0100| [5d0139d5f0aa9fc16661891e40efdb2671ff1726] | committer: Michael Niedermayer avcodec/ffv1: Simplify fold() No speed difference, or slightly faster (the difference is too small so it may be noise that this appears faster) Signed-off-by: Michael Niedermayer <michael(a)niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5d0139d5f0aa9fc16… --- libavcodec/ffv1.h | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/libavcodec/ffv1.h b/libavcodec/ffv1.h index 653138b070..7c29d01f51 100644 --- a/libavcodec/ffv1.h +++ b/libavcodec/ffv1.h @@ -153,9 +153,7 @@ static av_always_inline int fold(int diff, int bits) if (bits == 8) diff = (int8_t)diff; else { - diff += 1 << (bits - 1); - diff = av_mod_uintp2(diff, bits); - diff -= 1 << (bits - 1); + diff = sign_extend(diff, bits); } return diff;

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libavcodec/rscc.c: add missing semicolon
by Mateusz 31 Jan '19

31 Jan '19

ffmpeg | branch: master | Mateusz <mateuszb(a)poczta.onet.pl> | Thu Jan 31 16:36:59 2019 +0100| [fe1ccc1e91168c855a2720d0a195377f4638cc70] | committer: Michael Niedermayer libavcodec/rscc.c: add missing semicolon Signed-off-by: Mateusz Brzostek <mateuszb(a)poczta.onet.pl> Reviewed-by: James Almer <jamrial(a)gmail.com> Signed-off-by: Michael Niedermayer <michael(a)niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fe1ccc1e91168c855… --- libavcodec/rscc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/rscc.c b/libavcodec/rscc.c index e4b51973d8..7d4e842cd3 100644 --- a/libavcodec/rscc.c +++ b/libavcodec/rscc.c @@ -64,7 +64,7 @@ typedef struct RsccContext { /* zlib interaction */ uint8_t *inflated_buf; uLongf inflated_size; - int valid_pixels + int valid_pixels; } RsccContext; static av_cold int rscc_init(AVCodecContext *avctx)

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avformat/hlsenc: add var_stream_map LANGUAGE field string parameter
by Steven Liu 31 Jan '19

31 Jan '19

ffmpeg | branch: master | Steven Liu <lq(a)chinaffmpeg.org> | Wed Jan 23 19:19:49 2019 +0800| [1e03d600542d7e6ccd3ee94062174ae29383bef7] | committer: Steven Liu avformat/hlsenc: add var_stream_map LANGUAGE field string parameter use a:0,agroup:aud_low,default:Yes,language:CHN a:1,agroup:aud_low,language:ENG a:2,agroup:aud_high,default:YesYes,language:CHN a:3,agroup:aud_high,language:ENG v:0,agroup:aud_low v:1,agroup:aud_high create master m3u8 list. result: EXTM3U EXT-X-VERSION:3 EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_low",NAME="audio_0",DEFAULT=YES,LANGUAGE="CHN",URI="out_0.m3u8" EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_low",NAME="audio_1",DEFAULT=NO,LANGUAGE="ENG",URI="out_1.m3u8" EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_high",NAME="audio_2",DEFAULT=YES,LANGUAGE="CHN",URI="out_2.m3u8" EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_high",NAME="audio_3",DEFAULT=NO,LANGUAGE="ENG",URI="out_3.m3u8" EXT-X-STREAM-INF:BANDWIDTH=1170400,RESOLUTION=640x480,CODECS="avc1.64001e,mp4a.40.2",AUDIO="group_aud_low" out_4.m3u8 EXT-X-STREAM-INF:BANDWIDTH=3440800,RESOLUTION=640x480,CODECS="avc1.64001e,mp4a.40.2",AUDIO="group_aud_high" out_5.m3u8 Signed-off-by: Steven Liu <lq(a)chinaffmpeg.org> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1e03d600542d7e6cc… --- doc/muxers.texi | 16 ++++++++++++++++ libavformat/dashenc.c | 2 +- libavformat/hlsenc.c | 15 +++++++++++---- libavformat/hlsplaylist.c | 9 ++++++--- libavformat/hlsplaylist.h | 2 +- 5 files changed, 35 insertions(+), 9 deletions(-) diff --git a/doc/muxers.texi b/doc/muxers.texi index 60c22ddd26..7f7e607946 100644 --- a/doc/muxers.texi +++ b/doc/muxers.texi @@ -982,6 +982,22 @@ and they are mapped to the one video only variant streams with audio group name By default, a single hls variant containing all the encoded streams is created. +@example +ffmpeg -re -i in.ts -b:a:0 32k -b:a:1 64k -b:v:0 1000k \ + -map 0:a -map 0:a -map 0:v -f hls \ + -var_stream_map "a:0,agroup:aud_low,default:yes,language=ENG a:1,agroup:aud_low,language:CHN v:0,agroup:aud_low" \ + -master_pl_name master.m3u8 \ + http://example.com/live/out_%v.m3u8 +@end example +This example creates two audio only and one video only variant streams. In +addition to the #EXT-X-STREAM-INF tag for each variant stream in the master +playlist, #EXT-X-MEDIA tag is also added for the two audio only variant streams +and they are mapped to the one video only variant streams with audio group name +'aud_low', and the audio group have default stat is NO or YES, and one audio +have and language is named ENG, the other audio language is named CHN. + +By default, a single hls variant containing all the encoded streams is created. + @item cc_stream_map Map string which specifies different closed captions groups and their attributes. The closed captions stream groups are separated by space. diff --git a/libavformat/dashenc.c b/libavformat/dashenc.c index 6299e179c2..37a7547b12 100644 --- a/libavformat/dashenc.c +++ b/libavformat/dashenc.c @@ -998,7 +998,7 @@ static int write_manifest(AVFormatContext *s, int final) continue; get_hls_playlist_name(playlist_file, sizeof(playlist_file), NULL, i); ff_hls_write_audio_rendition(c->m3u8_out, (char *)audio_group, - playlist_file, i, is_default); + playlist_file, NULL, i, is_default); max_audio_bitrate = FFMAX(st->codecpar->bit_rate + os->muxer_overhead, max_audio_bitrate); if (!av_strnstr(audio_codec_str, os->codec_str, sizeof(audio_codec_str))) { diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c index e6628145f8..d91960d752 100644 --- a/libavformat/hlsenc.c +++ b/libavformat/hlsenc.c @@ -154,6 +154,7 @@ typedef struct VariantStream { unsigned int nb_streams; int m3u8_created; /* status of media play-list creation */ int is_default; /* default status of audio group */ + char *language; /* audio lauguage name */ char *agroup; /* audio group name */ char *ccgroup; /* closed caption group name */ char *baseurl; @@ -1261,7 +1262,7 @@ static int create_master_playlist(AVFormatContext *s, goto fail; } - ff_hls_write_audio_rendition(hls->m3u8_out, vs->agroup, m3u8_rel_name, i, hls->has_default_key ? vs->is_default : 1); + ff_hls_write_audio_rendition(hls->m3u8_out, vs->agroup, m3u8_rel_name, vs->language, i, hls->has_default_key ? vs->is_default : 1); av_freep(&m3u8_rel_name); } @@ -1829,7 +1830,7 @@ static int parse_variant_stream_mapstring(AVFormatContext *s) /** * Expected format for var_stream_map string is as below: * "a:0,v:0 a:1,v:1" - * "a:0,agroup:a0,default:1 a:1,agroup:a1,defalut:0 v:0,agroup:a0 v:1,agroup:a1" + * "a:0,agroup:a0,default:1,language:ENG a:1,agroup:a1,defalut:0 v:0,agroup:a0 v:1,agroup:a1" * This string specifies how to group the audio, video and subtitle streams * into different variant streams. The variant stream groups are separated * by space. @@ -1879,8 +1880,12 @@ static int parse_variant_stream_mapstring(AVFormatContext *s) nb_streams = 0; while (keyval = av_strtok(varstr, ",", &saveptr2)) { varstr = NULL; - - if (av_strstart(keyval, "default:", &val)) { + if (av_strstart(keyval, "language:", &val)) { + vs->language = av_strdup(val); + if (!vs->language) + return AVERROR(ENOMEM); + continue; + } else if (av_strstart(keyval, "default:", &val)) { vs->is_default = (!av_strncasecmp(val, "YES", strlen("YES")) || (!av_strncasecmp(val, "1", strlen("1")))); hls->has_default_key = 1; @@ -2392,6 +2397,7 @@ static void hls_free_variant_streams(struct HLSContext *hls) av_freep(&vs->m3u8_name); av_freep(&vs->streams); av_freep(&vs->agroup); + av_freep(&vs->language); av_freep(&vs->ccgroup); av_freep(&vs->baseurl); } @@ -2843,6 +2849,7 @@ fail: av_freep(&vs->m3u8_name); av_freep(&vs->vtt_m3u8_name); av_freep(&vs->streams); + av_freep(&vs->language); av_freep(&vs->agroup); av_freep(&vs->ccgroup); av_freep(&vs->baseurl); diff --git a/libavformat/hlsplaylist.c b/libavformat/hlsplaylist.c index efcbff0009..0537049a97 100644 --- a/libavformat/hlsplaylist.c +++ b/libavformat/hlsplaylist.c @@ -36,13 +36,16 @@ void ff_hls_write_playlist_version(AVIOContext *out, int version) { } void ff_hls_write_audio_rendition(AVIOContext *out, char *agroup, - char *filename, int name_id, int is_default) { + char *filename, char *language, int name_id, int is_default) { if (!out || !agroup || !filename) return; avio_printf(out, "#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID=\"group_%s\"", agroup); - avio_printf(out, ",NAME=\"audio_%d\",DEFAULT=%s,URI=\"%s\"\n", name_id, - is_default ? "YES" : "NO", filename); + avio_printf(out, ",NAME=\"audio_%d\",DEFAULT=%s,", name_id, is_default ? "YES" : "NO"); + if (language) { + avio_printf(out, "LANGUAGE=\"%s\",", language); + } + avio_printf(out, "URI=\"%s\"\n", filename); } void ff_hls_write_stream_info(AVStream *st, AVIOContext *out, diff --git a/libavformat/hlsplaylist.h b/libavformat/hlsplaylist.h index 5054b01c8f..54c93a3963 100644 --- a/libavformat/hlsplaylist.h +++ b/libavformat/hlsplaylist.h @@ -38,7 +38,7 @@ typedef enum { void ff_hls_write_playlist_version(AVIOContext *out, int version); void ff_hls_write_audio_rendition(AVIOContext *out, char *agroup, - char *filename, int name_id, int is_default); + char *filename, char *language, int name_id, int is_default); void ff_hls_write_stream_info(AVStream *st, AVIOContext *out, int bandwidth, char *filename, char *agroup, char *codecs, char *ccgroup);

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