avfilter/vf_hflip: Move ff_hflip_init into a header

This removes a dependency of checkasm on lavfi/vf_hflip.o and also allows to inline ff_hflip_init() irrespectively of interposing.

Andreas Rheinhardt committed 4 years ago

Commit fbe4e821 parent 24936a94 files · +112 −88Browse files

Showing the changes to libavfilter (3 of 4 files). Show all

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3 files

libavfilter/hflip.h +0 −1
libavfilter/vf_hflip.c +1 −87
libavfilter/vf_hflip_init.h +110 −0

libavfilter/hflip.h+0−1

@@ -34,7 +34,6 @@ typedef struct FlipContext { · 33 unmodified lines
34	34	void (flip_line[4])(const uint8_t src, uint8_t *dst, int w);
35	35	} FlipContext;
36	36
37		−int ff_hflip_init(FlipContext *s, int step[4], int nb_planes);
38	37	void ff_hflip_init_x86(FlipContext *s, int step[4], int nb_planes);
39	38
40	39	#endif /* AVFILTER_HFLIP_H */

libavfilter/vf_hflip.c+1−87

@@ -31,6 +31,7 @@ · 30 unmodified lines
31	31	#include "formats.h"
32	32	#include "hflip.h"
33	33	#include "internal.h"
	34	+#include "vf_hflip_init.h"
34	35	#include "video.h"
35	36	#include "libavutil/pixdesc.h"
36	37	#include "libavutil/internal.h"
@@ -61,70 +62,6 @@ static int query_formats(AVFilterContext *ctx) · 24 unmodified lines
61	62	return ff_set_common_formats(ctx, pix_fmts);
62	63	}
63	64
64		−static void hflip_byte_c(const uint8_t src, uint8_t dst, int w)
65		−{
66		− int j;
67		−
68		− for (j = 0; j < w; j++)
69		− dst[j] = src[-j];
70		−}
71		−
72		−static void hflip_short_c(const uint8_t ssrc, uint8_t ddst, int w)
73		−{
74		− const uint16_t src = (const uint16_t )ssrc;
75		− uint16_t dst = (uint16_t )ddst;
76		− int j;
77		−
78		− for (j = 0; j < w; j++)
79		− dst[j] = src[-j];
80		−}
81		−
82		−static void hflip_dword_c(const uint8_t ssrc, uint8_t ddst, int w)
83		−{
84		− const uint32_t src = (const uint32_t )ssrc;
85		− uint32_t dst = (uint32_t )ddst;
86		− int j;
87		−
88		− for (j = 0; j < w; j++)
89		− dst[j] = src[-j];
90		−}
91		−
92		−static void hflip_b24_c(const uint8_t src, uint8_t dst, int w)
93		−{
94		− const uint8_t *in = src;
95		− uint8_t *out = dst;
96		− int j;
97		−
98		− for (j = 0; j < w; j++, out += 3, in -= 3) {
99		− int32_t v = AV_RB24(in);
100		−
101		− AV_WB24(out, v);
102		− }
103		−}
104		−
105		−static void hflip_b48_c(const uint8_t src, uint8_t dst, int w)
106		−{
107		− const uint8_t *in = src;
108		− uint8_t *out = dst;
109		− int j;
110		−
111		− for (j = 0; j < w; j++, out += 6, in -= 6) {
112		− int64_t v = AV_RB48(in);
113		−
114		− AV_WB48(out, v);
115		− }
116		−}
117		−
118		−static void hflip_qword_c(const uint8_t ssrc, uint8_t ddst, int w)
119		−{
120		− const uint64_t src = (const uint64_t )ssrc;
121		− uint64_t dst = (uint64_t )ddst;
122		− int j;
123		−
124		− for (j = 0; j < w; j++)
125		− dst[j] = src[-j];
126		−}
127		−
128	65	static int config_props(AVFilterLink *inlink)
129	66	{
130	67	FlipContext *s = inlink->dst->priv;
@@ -145,29 +82,6 @@ static int config_props(AVFilterLink *inlink) · 14 unmodified lines
145	82	return ff_hflip_init(s, s->max_step, nb_planes);
146	83	}
147	84
148		−int ff_hflip_init(FlipContext *s, int step[4], int nb_planes)
149		−{
150		− int i;
151		−
152		− for (i = 0; i < nb_planes; i++) {
153		− step[i] *= s->bayer_plus1;
154		− switch (step[i]) {
155		− case 1: s->flip_line[i] = hflip_byte_c; break;
156		− case 2: s->flip_line[i] = hflip_short_c; break;
157		− case 3: s->flip_line[i] = hflip_b24_c; break;
158		− case 4: s->flip_line[i] = hflip_dword_c; break;
159		− case 6: s->flip_line[i] = hflip_b48_c; break;
160		− case 8: s->flip_line[i] = hflip_qword_c; break;
161		− default:
162		− return AVERROR_BUG;
163		− }
164		− }
165		− if (ARCH_X86)
166		− ff_hflip_init_x86(s, step, nb_planes);
167		−
168		− return 0;
169		−}
170		−
171	85	typedef struct ThreadData {
172	86	AVFrame in, out;
173	87	} ThreadData;

libavfilter/vf_hflip_init.h+110−0

@@ -0,0 +1,110 @@
	1	+/*
	2	+ * Copyright (c) 2007 Benoit Fouet
	3	+ * Copyright (c) 2010 Stefano Sabatini
	4	+ *
	5	+ * This file is part of FFmpeg.
	6	+ *
	7	+ * FFmpeg is free software; you can redistribute it and/or
	8	+ * modify it under the terms of the GNU Lesser General Public
	9	+ * License as published by the Free Software Foundation; either
	10	+ * version 2.1 of the License, or (at your option) any later version.
	11	+ *
	12	+ * FFmpeg is distributed in the hope that it will be useful,
	13	+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	15	+ * Lesser General Public License for more details.
	16	+ *
	17	+ * You should have received a copy of the GNU Lesser General Public
	18	+ * License along with FFmpeg; if not, write to the Free Software
	19	+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	20	+ */
	21	+
	22	+#ifndef AVFILTER_HFLIP_INIT_H
	23	+#define AVFILTER_HFLIP_INIT_H
	24	+
	25	+#include <stdint.h>
	26	+
	27	+#include "config.h"
	28	+#include "libavutil/attributes.h"
	29	+#include "libavutil/intreadwrite.h"
	30	+#include "hflip.h"
	31	+
	32	+static void hflip_byte_c(const uint8_t src, uint8_t dst, int w)
	33	+{
	34	+ for (int j = 0; j < w; j++)
	35	+ dst[j] = src[-j];
	36	+}
	37	+
	38	+static void hflip_short_c(const uint8_t ssrc, uint8_t ddst, int w)
	39	+{
	40	+ const uint16_t src = (const uint16_t )ssrc;
	41	+ uint16_t dst = (uint16_t )ddst;
	42	+
	43	+ for (int j = 0; j < w; j++)
	44	+ dst[j] = src[-j];
	45	+}
	46	+
	47	+static void hflip_dword_c(const uint8_t ssrc, uint8_t ddst, int w)
	48	+{
	49	+ const uint32_t src = (const uint32_t )ssrc;
	50	+ uint32_t dst = (uint32_t )ddst;
	51	+
	52	+ for (int j = 0; j < w; j++)
	53	+ dst[j] = src[-j];
	54	+}
	55	+
	56	+static void hflip_b24_c(const uint8_t src, uint8_t dst, int w)
	57	+{
	58	+ const uint8_t *in = src;
	59	+ uint8_t *out = dst;
	60	+
	61	+ for (int j = 0; j < w; j++, out += 3, in -= 3) {
	62	+ int32_t v = AV_RB24(in);
	63	+
	64	+ AV_WB24(out, v);
	65	+ }
	66	+}
	67	+
	68	+static void hflip_b48_c(const uint8_t src, uint8_t dst, int w)
	69	+{
	70	+ const uint8_t *in = src;
	71	+ uint8_t *out = dst;
	72	+
	73	+ for (int j = 0; j < w; j++, out += 6, in -= 6) {
	74	+ int64_t v = AV_RB48(in);
	75	+
	76	+ AV_WB48(out, v);
	77	+ }
	78	+}
	79	+
	80	+static void hflip_qword_c(const uint8_t ssrc, uint8_t ddst, int w)
	81	+{
	82	+ const uint64_t src = (const uint64_t )ssrc;
	83	+ uint64_t dst = (uint64_t )ddst;
	84	+
	85	+ for (int j = 0; j < w; j++)
	86	+ dst[j] = src[-j];
	87	+}
	88	+
	89	+static av_unused int ff_hflip_init(FlipContext *s, int step[4], int nb_planes)
	90	+{
	91	+ for (int i = 0; i < nb_planes; i++) {
	92	+ step[i] *= s->bayer_plus1;
	93	+ switch (step[i]) {
	94	+ case 1: s->flip_line[i] = hflip_byte_c; break;
	95	+ case 2: s->flip_line[i] = hflip_short_c; break;
	96	+ case 3: s->flip_line[i] = hflip_b24_c; break;
	97	+ case 4: s->flip_line[i] = hflip_dword_c; break;
	98	+ case 6: s->flip_line[i] = hflip_b48_c; break;
	99	+ case 8: s->flip_line[i] = hflip_qword_c; break;
	100	+ default:
	101	+ return AVERROR_BUG;
	102	+ }
	103	+ }
	104	+ if (ARCH_X86)
	105	+ ff_hflip_init_x86(s, step, nb_planes);
	106	+
	107	+ return 0;
	108	+}
	109	+
	110	+#endif /* AVFILTER_HFLIP_INIT_H */

avfilter/vf_hflip: Move ff_hflip_init into a header

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