Searched refs:rbsp (Results 1 – 6 of 6) sorted by relevance
| /linux-5.19.10/drivers/media/platform/allegro-dvt/ |
| D | nal-hevc.c | 38 static void nal_hevc_write_start_code_prefix(struct rbsp *rbsp) in nal_hevc_write_start_code_prefix() argument
40 u8 *p = rbsp->data + DIV_ROUND_UP(rbsp->pos, 8); in nal_hevc_write_start_code_prefix()
43 if (DIV_ROUND_UP(rbsp->pos, 8) + i > rbsp->size) { in nal_hevc_write_start_code_prefix()
44 rbsp->error = -EINVAL; in nal_hevc_write_start_code_prefix()
53 rbsp->pos += i * 8; in nal_hevc_write_start_code_prefix()
56 static void nal_hevc_read_start_code_prefix(struct rbsp *rbsp) in nal_hevc_read_start_code_prefix() argument
58 u8 *p = rbsp->data + DIV_ROUND_UP(rbsp->pos, 8); in nal_hevc_read_start_code_prefix()
61 if (DIV_ROUND_UP(rbsp->pos, 8) + i > rbsp->size) { in nal_hevc_read_start_code_prefix()
62 rbsp->error = -EINVAL; in nal_hevc_read_start_code_prefix()
67 rbsp->error = -EINVAL; in nal_hevc_read_start_code_prefix()
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| D | nal-h264.c | 37 static void nal_h264_write_start_code_prefix(struct rbsp *rbsp) in nal_h264_write_start_code_prefix() argument
39 u8 *p = rbsp->data + DIV_ROUND_UP(rbsp->pos, 8); in nal_h264_write_start_code_prefix()
42 if (DIV_ROUND_UP(rbsp->pos, 8) + i > rbsp->size) { in nal_h264_write_start_code_prefix()
43 rbsp->error = -EINVAL; in nal_h264_write_start_code_prefix()
52 rbsp->pos += i * 8; in nal_h264_write_start_code_prefix()
55 static void nal_h264_read_start_code_prefix(struct rbsp *rbsp) in nal_h264_read_start_code_prefix() argument
57 u8 *p = rbsp->data + DIV_ROUND_UP(rbsp->pos, 8); in nal_h264_read_start_code_prefix()
60 if (DIV_ROUND_UP(rbsp->pos, 8) + i > rbsp->size) { in nal_h264_read_start_code_prefix()
61 rbsp->error = -EINVAL; in nal_h264_read_start_code_prefix()
66 rbsp->error = -EINVAL; in nal_h264_read_start_code_prefix()
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| D | nal-rbsp.c | 19 void rbsp_init(struct rbsp *rbsp, void *addr, size_t size, in rbsp_init() argument
22 if (!rbsp) in rbsp_init()
25 rbsp->data = addr; in rbsp_init()
26 rbsp->size = size; in rbsp_init()
27 rbsp->pos = 0; in rbsp_init()
28 rbsp->ops = ops; in rbsp_init()
29 rbsp->error = 0; in rbsp_init()
32 void rbsp_unsupported(struct rbsp *rbsp) in rbsp_unsupported() argument
34 rbsp->error = -EINVAL; in rbsp_unsupported()
37 static int rbsp_read_bits(struct rbsp *rbsp, int n, unsigned int *value);
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| D | nal-rbsp.h | 12 struct rbsp;
15 int (*rbsp_bit)(struct rbsp *rbsp, int *val);
16 int (*rbsp_bits)(struct rbsp *rbsp, int n, unsigned int *val);
17 int (*rbsp_uev)(struct rbsp *rbsp, unsigned int *val);
18 int (*rbsp_sev)(struct rbsp *rbsp, int *val);
38 struct rbsp { struct
50 void rbsp_init(struct rbsp *rbsp, void *addr, size_t size, argument
52 void rbsp_unsupported(struct rbsp *rbsp);
54 void rbsp_bit(struct rbsp *rbsp, int *value);
55 void rbsp_bits(struct rbsp *rbsp, int n, int *value);
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| D | Makefile | 4 allegro-objs += nal-rbsp.o nal-h264.o nal-hevc.o
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| /linux-5.19.10/drivers/media/platform/chips-media/ |
| D | coda-h264.c | 115 struct rbsp { struct
121 static inline int rbsp_read_bit(struct rbsp *rbsp) in rbsp_read_bit() argument
123 int shift = 7 - (rbsp->pos % 8); in rbsp_read_bit()
124 int ofs = rbsp->pos++ / 8; in rbsp_read_bit()
126 if (ofs >= rbsp->size) in rbsp_read_bit()
129 return (rbsp->buf[ofs] >> shift) & 1; in rbsp_read_bit()
132 static inline int rbsp_write_bit(struct rbsp *rbsp, int bit) in rbsp_write_bit() argument
134 int shift = 7 - (rbsp->pos % 8); in rbsp_write_bit()
135 int ofs = rbsp->pos++ / 8; in rbsp_write_bit()
137 if (ofs >= rbsp->size) in rbsp_write_bit()
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