FFmpeg coverage

GCC Code Coverage Report

Directory:	../../../ffmpeg/		Exec	Total	Coverage
File:	src/libavcodec/h264chroma_template.c	Lines:	2	2	100.0 %
Date:	2020-09-21 17:35:45	Branches:	24	24	100.0 %


/*
 * Copyright (c) 2000, 2001 Fabrice Bellard
 * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
 *
 * 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 <stddef.h>

#include "libavutil/avassert.h"
#include "bit_depth_template.c"

#define H264_CHROMA_MC(OPNAME, OP)\
static void FUNCC(OPNAME ## h264_chroma_mc1)(uint8_t *_dst /*align 8*/, uint8_t *_src /*align 1*/, ptrdiff_t stride, int h, int x, int y){\
    pixel *dst = (pixel*)_dst;\
    pixel *src = (pixel*)_src;\
    const int A=(8-x)*(8-y);\
    const int B=(  x)*(8-y);\
    const int C=(8-x)*(  y);\
    const int D=(  x)*(  y);\
    int i;\
    stride >>= sizeof(pixel)-1;\
    \
    av_assert2(x<8 && y<8 && x>=0 && y>=0);\
\
    if(D){\
        for(i=0; i<h; i++){\
            OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
            dst+= stride;\
            src+= stride;\
        }\
    } else if (B + C) {\
        const int E= B+C;\
        const int step= C ? stride : 1;\
        for(i=0; i<h; i++){\
            OP(dst[0], (A*src[0] + E*src[step+0]));\
            dst+= stride;\
            src+= stride;\
        }\
    } else {\
        for(i=0; i<h; i++){\
            OP(dst[0], (A*src[0]));\
            dst+= stride;\
            src+= stride;\
        }\
    }\
}\
static void FUNCC(OPNAME ## h264_chroma_mc2)(uint8_t *_dst /*align 8*/, uint8_t *_src /*align 1*/, ptrdiff_t stride, int h, int x, int y)\
{\
    pixel *dst = (pixel*)_dst;\
    pixel *src = (pixel*)_src;\
    const int A=(8-x)*(8-y);\
    const int B=(  x)*(8-y);\
    const int C=(8-x)*(  y);\
    const int D=(  x)*(  y);\
    int i;\
    stride >>= sizeof(pixel)-1;\
    \
    av_assert2(x<8 && y<8 && x>=0 && y>=0);\
\
    if(D){\
        for(i=0; i<h; i++){\
            OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
            OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\
            dst+= stride;\
            src+= stride;\
        }\
    } else if (B + C) {\
        const int E= B+C;\
        const ptrdiff_t step = C ? stride : 1;\
        for(i=0; i<h; i++){\
            OP(dst[0], (A*src[0] + E*src[step+0]));\
            OP(dst[1], (A*src[1] + E*src[step+1]));\
            dst+= stride;\
            src+= stride;\
        }\
    } else {\
        for ( i = 0; i < h; i++){\
            OP(dst[0], A * src[0]);\
            OP(dst[1], A * src[1]);\
            dst += stride;\
            src += stride;\
        }\
    }\
}\
\
static void FUNCC(OPNAME ## h264_chroma_mc4)(uint8_t *_dst /*align 8*/, uint8_t *_src /*align 1*/, ptrdiff_t stride, int h, int x, int y)\
{\
    pixel *dst = (pixel*)_dst;\
    pixel *src = (pixel*)_src;\
    const int A=(8-x)*(8-y);\
    const int B=(  x)*(8-y);\
    const int C=(8-x)*(  y);\
    const int D=(  x)*(  y);\
    int i;\
    stride >>= sizeof(pixel)-1;\
    \
    av_assert2(x<8 && y<8 && x>=0 && y>=0);\
\
    if(D){\
        for(i=0; i<h; i++){\
            OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
            OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\
            OP(dst[2], (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3]));\
            OP(dst[3], (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4]));\
            dst+= stride;\
            src+= stride;\
        }\
    } else if (B + C) {\
        const int E= B+C;\
        const ptrdiff_t step = C ? stride : 1;\
        for(i=0; i<h; i++){\
            OP(dst[0], (A*src[0] + E*src[step+0]));\
            OP(dst[1], (A*src[1] + E*src[step+1]));\
            OP(dst[2], (A*src[2] + E*src[step+2]));\
            OP(dst[3], (A*src[3] + E*src[step+3]));\
            dst+= stride;\
            src+= stride;\
        }\
    } else {\
        for ( i = 0; i < h; i++){\
            OP(dst[0], A * src[0]);\
            OP(dst[1], A * src[1]);\
            OP(dst[2], A * src[2]);\
            OP(dst[3], A * src[3]);\
            dst += stride;\
            src += stride;\
        }\
    }\
}\
\
static void FUNCC(OPNAME ## h264_chroma_mc8)(uint8_t *_dst /*align 8*/, uint8_t *_src /*align 1*/, ptrdiff_t stride, int h, int x, int y)\
{\
    pixel *dst = (pixel*)_dst;\
    pixel *src = (pixel*)_src;\
    const int A=(8-x)*(8-y);\
    const int B=(  x)*(8-y);\
    const int C=(8-x)*(  y);\
    const int D=(  x)*(  y);\
    int i;\
    stride >>= sizeof(pixel)-1;\
    \
    av_assert2(x<8 && y<8 && x>=0 && y>=0);\
\
    if(D){\
        for(i=0; i<h; i++){\
            OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1]));\
            OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2]));\
            OP(dst[2], (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3]));\
            OP(dst[3], (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4]));\
            OP(dst[4], (A*src[4] + B*src[5] + C*src[stride+4] + D*src[stride+5]));\
            OP(dst[5], (A*src[5] + B*src[6] + C*src[stride+5] + D*src[stride+6]));\
            OP(dst[6], (A*src[6] + B*src[7] + C*src[stride+6] + D*src[stride+7]));\
            OP(dst[7], (A*src[7] + B*src[8] + C*src[stride+7] + D*src[stride+8]));\
            dst+= stride;\
            src+= stride;\
        }\
    } else if (B + C) {\
        const int E= B+C;\
        const ptrdiff_t step = C ? stride : 1;\
        for(i=0; i<h; i++){\
            OP(dst[0], (A*src[0] + E*src[step+0]));\
            OP(dst[1], (A*src[1] + E*src[step+1]));\
            OP(dst[2], (A*src[2] + E*src[step+2]));\
            OP(dst[3], (A*src[3] + E*src[step+3]));\
            OP(dst[4], (A*src[4] + E*src[step+4]));\
            OP(dst[5], (A*src[5] + E*src[step+5]));\
            OP(dst[6], (A*src[6] + E*src[step+6]));\
            OP(dst[7], (A*src[7] + E*src[step+7]));\
            dst+= stride;\
            src+= stride;\
        }\
    } else {\
        for ( i = 0; i < h; i++){\
            OP(dst[0], A * src[0]);\
            OP(dst[1], A * src[1]);\
            OP(dst[2], A * src[2]);\
            OP(dst[3], A * src[3]);\
            OP(dst[4], A * src[4]);\
            OP(dst[5], A * src[5]);\
            OP(dst[6], A * src[6]);\
            OP(dst[7], A * src[7]);\
            dst += stride;\
            src += stride;\
        }\
    }\
}

#define op_avg(a, b) a = (((a)+(((b) + 32)>>6)+1)>>1)
#define op_put(a, b) a = (((b) + 32)>>6)

H264_CHROMA_MC(put_       , op_put)
H264_CHROMA_MC(avg_       , op_avg)
#undef op_avg
#undef op_put


Generated by: GCOVR (Version 4.2)

Line	Branch	Exec	Source
1			/*
2			* Copyright (c) 2000, 2001 Fabrice Bellard
3			* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
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
23			#include <stddef.h>
24
25			#include "libavutil/avassert.h"
26			#include "bit_depth_template.c"
27
28			#define H264_CHROMA_MC(OPNAME, OP)\
29			static void FUNCC(OPNAME ## h264_chroma_mc1)(uint8_t _dst /align 8/, uint8_t _src /align 1/, ptrdiff_t stride, int h, int x, int y){\
30			pixel dst = (pixel)_dst;\
31			pixel src = (pixel)_src;\
32			const int A=(8-x)*(8-y);\
33			const int B=( x)*(8-y);\
34			const int C=(8-x)*( y);\
35			const int D=( x)*( y);\
36			int i;\
37			stride >>= sizeof(pixel)-1;\
38			\
39			av_assert2(x<8 && y<8 && x>=0 && y>=0);\
40			\
41			if(D){\
42			for(i=0; i<h; i++){\
43			OP(dst[0], (Asrc[0] + Bsrc[1] + Csrc[stride+0] + Dsrc[stride+1]));\
44			dst+= stride;\
45			src+= stride;\
46			}\
47			} else if (B + C) {\
48			const int E= B+C;\
49			const int step= C ? stride : 1;\
50			for(i=0; i<h; i++){\
51			OP(dst[0], (Asrc[0] + Esrc[step+0]));\
52			dst+= stride;\
53			src+= stride;\
54			}\
55			} else {\
56			for(i=0; i<h; i++){\
57			OP(dst[0], (A*src[0]));\
58			dst+= stride;\
59			src+= stride;\
60			}\
61			}\
62			}\
63			static void FUNCC(OPNAME ## h264_chroma_mc2)(uint8_t _dst /align 8/, uint8_t _src /align 1/, ptrdiff_t stride, int h, int x, int y)\
64			{\
65			pixel dst = (pixel)_dst;\
66			pixel src = (pixel)_src;\
67			const int A=(8-x)*(8-y);\
68			const int B=( x)*(8-y);\
69			const int C=(8-x)*( y);\
70			const int D=( x)*( y);\
71			int i;\
72			stride >>= sizeof(pixel)-1;\
73			\
74			av_assert2(x<8 && y<8 && x>=0 && y>=0);\
75			\
76			if(D){\
77			for(i=0; i<h; i++){\
78			OP(dst[0], (Asrc[0] + Bsrc[1] + Csrc[stride+0] + Dsrc[stride+1]));\
79			OP(dst[1], (Asrc[1] + Bsrc[2] + Csrc[stride+1] + Dsrc[stride+2]));\
80			dst+= stride;\
81			src+= stride;\
82			}\
83			} else if (B + C) {\
84			const int E= B+C;\
85			const ptrdiff_t step = C ? stride : 1;\
86			for(i=0; i<h; i++){\
87			OP(dst[0], (Asrc[0] + Esrc[step+0]));\
88			OP(dst[1], (Asrc[1] + Esrc[step+1]));\
89			dst+= stride;\
90			src+= stride;\
91			}\
92			} else {\
93			for ( i = 0; i < h; i++){\
94			OP(dst[0], A * src[0]);\
95			OP(dst[1], A * src[1]);\
96			dst += stride;\
97			src += stride;\
98			}\
99			}\
100			}\
101			\
102			static void FUNCC(OPNAME ## h264_chroma_mc4)(uint8_t _dst /align 8/, uint8_t _src /align 1/, ptrdiff_t stride, int h, int x, int y)\
103			{\
104			pixel dst = (pixel)_dst;\
105			pixel src = (pixel)_src;\
106			const int A=(8-x)*(8-y);\
107			const int B=( x)*(8-y);\
108			const int C=(8-x)*( y);\
109			const int D=( x)*( y);\
110			int i;\
111			stride >>= sizeof(pixel)-1;\
112			\
113			av_assert2(x<8 && y<8 && x>=0 && y>=0);\
114			\
115			if(D){\
116			for(i=0; i<h; i++){\
117			OP(dst[0], (Asrc[0] + Bsrc[1] + Csrc[stride+0] + Dsrc[stride+1]));\
118			OP(dst[1], (Asrc[1] + Bsrc[2] + Csrc[stride+1] + Dsrc[stride+2]));\
119			OP(dst[2], (Asrc[2] + Bsrc[3] + Csrc[stride+2] + Dsrc[stride+3]));\
120			OP(dst[3], (Asrc[3] + Bsrc[4] + Csrc[stride+3] + Dsrc[stride+4]));\
121			dst+= stride;\
122			src+= stride;\
123			}\
124			} else if (B + C) {\
125			const int E= B+C;\
126			const ptrdiff_t step = C ? stride : 1;\
127			for(i=0; i<h; i++){\
128			OP(dst[0], (Asrc[0] + Esrc[step+0]));\
129			OP(dst[1], (Asrc[1] + Esrc[step+1]));\
130			OP(dst[2], (Asrc[2] + Esrc[step+2]));\
131			OP(dst[3], (Asrc[3] + Esrc[step+3]));\
132			dst+= stride;\
133			src+= stride;\
134			}\
135			} else {\
136			for ( i = 0; i < h; i++){\
137			OP(dst[0], A * src[0]);\
138			OP(dst[1], A * src[1]);\
139			OP(dst[2], A * src[2]);\
140			OP(dst[3], A * src[3]);\
141			dst += stride;\
142			src += stride;\
143			}\
144			}\
145			}\
146			\
147			static void FUNCC(OPNAME ## h264_chroma_mc8)(uint8_t _dst /align 8/, uint8_t _src /align 1/, ptrdiff_t stride, int h, int x, int y)\
148			{\
149			pixel dst = (pixel)_dst;\
150			pixel src = (pixel)_src;\
151			const int A=(8-x)*(8-y);\
152			const int B=( x)*(8-y);\
153			const int C=(8-x)*( y);\
154			const int D=( x)*( y);\
155			int i;\
156			stride >>= sizeof(pixel)-1;\
157			\
158			av_assert2(x<8 && y<8 && x>=0 && y>=0);\
159			\
160			if(D){\
161			for(i=0; i<h; i++){\
162			OP(dst[0], (Asrc[0] + Bsrc[1] + Csrc[stride+0] + Dsrc[stride+1]));\
163			OP(dst[1], (Asrc[1] + Bsrc[2] + Csrc[stride+1] + Dsrc[stride+2]));\
164			OP(dst[2], (Asrc[2] + Bsrc[3] + Csrc[stride+2] + Dsrc[stride+3]));\
165			OP(dst[3], (Asrc[3] + Bsrc[4] + Csrc[stride+3] + Dsrc[stride+4]));\
166			OP(dst[4], (Asrc[4] + Bsrc[5] + Csrc[stride+4] + Dsrc[stride+5]));\
167			OP(dst[5], (Asrc[5] + Bsrc[6] + Csrc[stride+5] + Dsrc[stride+6]));\
168			OP(dst[6], (Asrc[6] + Bsrc[7] + Csrc[stride+6] + Dsrc[stride+7]));\
169			OP(dst[7], (Asrc[7] + Bsrc[8] + Csrc[stride+7] + Dsrc[stride+8]));\
170			dst+= stride;\
171			src+= stride;\
172			}\
173			} else if (B + C) {\
174			const int E= B+C;\
175			const ptrdiff_t step = C ? stride : 1;\
176			for(i=0; i<h; i++){\
177			OP(dst[0], (Asrc[0] + Esrc[step+0]));\
178			OP(dst[1], (Asrc[1] + Esrc[step+1]));\
179			OP(dst[2], (Asrc[2] + Esrc[step+2]));\
180			OP(dst[3], (Asrc[3] + Esrc[step+3]));\
181			OP(dst[4], (Asrc[4] + Esrc[step+4]));\
182			OP(dst[5], (Asrc[5] + Esrc[step+5]));\
183			OP(dst[6], (Asrc[6] + Esrc[step+6]));\
184			OP(dst[7], (Asrc[7] + Esrc[step+7]));\
185			dst+= stride;\
186			src+= stride;\
187			}\
188			} else {\
189			for ( i = 0; i < h; i++){\
190			OP(dst[0], A * src[0]);\
191			OP(dst[1], A * src[1]);\
192			OP(dst[2], A * src[2]);\
193			OP(dst[3], A * src[3]);\
194			OP(dst[4], A * src[4]);\
195			OP(dst[5], A * src[5]);\
196			OP(dst[6], A * src[6]);\
197			OP(dst[7], A * src[7]);\
198			dst += stride;\
199			src += stride;\
200			}\
201			}\
202			}
203
204			#define op_avg(a, b) a = (((a)+(((b) + 32)>>6)+1)>>1)
205			#define op_put(a, b) a = (((b) + 32)>>6)
206
207	✓✓✓✓ ✓✓✓✓ ✓✓✓✓	489741094	H264_CHROMA_MC(put_ , op_put)
208	✓✓✓✓ ✓✓✓✓ ✓✓✓✓	62560562	H264_CHROMA_MC(avg_ , op_avg)
209			#undef op_avg
210			#undef op_put