23 #ifndef AVCODEC_BYTESTREAM_H 24 #define AVCODEC_BYTESTREAM_H 41 #define DEF(type, name, bytes, read, write) \ 42 static av_always_inline type bytestream_get_ ## name(const uint8_t **b) \ 45 return read(*b - bytes); \ 47 static av_always_inline void bytestream_put_ ## name(uint8_t **b, \ 53 static av_always_inline void bytestream2_put_ ## name ## u(PutByteContext *p, \ 56 bytestream_put_ ## name(&p->buffer, value); \ 58 static av_always_inline void bytestream2_put_ ## name(PutByteContext *p, \ 61 if (!p->eof && (p->buffer_end - p->buffer >= bytes)) { \ 62 write(p->buffer, value); \ 67 static av_always_inline type bytestream2_get_ ## name ## u(GetByteContext *g) \ 69 return bytestream_get_ ## name(&g->buffer); \ 71 static av_always_inline type bytestream2_get_ ## name(GetByteContext *g) \ 73 if (g->buffer_end - g->buffer < bytes) { \ 74 g->buffer = g->buffer_end; \ 77 return bytestream2_get_ ## name ## u(g); \ 79 static av_always_inline type bytestream2_peek_ ## name(GetByteContext *g) \ 81 if (g->buffer_end - g->buffer < bytes) \ 83 return read(g->buffer); \ 97 # define bytestream2_get_ne16 bytestream2_get_be16 98 # define bytestream2_get_ne24 bytestream2_get_be24 99 # define bytestream2_get_ne32 bytestream2_get_be32 100 # define bytestream2_get_ne64 bytestream2_get_be64 101 # define bytestream2_get_ne16u bytestream2_get_be16u 102 # define bytestream2_get_ne24u bytestream2_get_be24u 103 # define bytestream2_get_ne32u bytestream2_get_be32u 104 # define bytestream2_get_ne64u bytestream2_get_be64u 105 # define bytestream2_put_ne16 bytestream2_put_be16 106 # define bytestream2_put_ne24 bytestream2_put_be24 107 # define bytestream2_put_ne32 bytestream2_put_be32 108 # define bytestream2_put_ne64 bytestream2_put_be64 109 # define bytestream2_peek_ne16 bytestream2_peek_be16 110 # define bytestream2_peek_ne24 bytestream2_peek_be24 111 # define bytestream2_peek_ne32 bytestream2_peek_be32 112 # define bytestream2_peek_ne64 bytestream2_peek_be64 114 # define bytestream2_get_ne16 bytestream2_get_le16 115 # define bytestream2_get_ne24 bytestream2_get_le24 116 # define bytestream2_get_ne32 bytestream2_get_le32 117 # define bytestream2_get_ne64 bytestream2_get_le64 118 # define bytestream2_get_ne16u bytestream2_get_le16u 119 # define bytestream2_get_ne24u bytestream2_get_le24u 120 # define bytestream2_get_ne32u bytestream2_get_le32u 121 # define bytestream2_get_ne64u bytestream2_get_le64u 122 # define bytestream2_put_ne16 bytestream2_put_le16 123 # define bytestream2_put_ne24 bytestream2_put_le24 124 # define bytestream2_put_ne32 bytestream2_put_le32 125 # define bytestream2_put_ne64 bytestream2_put_le64 126 # define bytestream2_peek_ne16 bytestream2_peek_le16 127 # define bytestream2_peek_ne24 bytestream2_peek_le24 128 # define bytestream2_peek_ne32 bytestream2_peek_le32 129 # define bytestream2_peek_ne64 bytestream2_peek_le64 265 memcpy(dst, g->
buffer, size2);
274 memcpy(dst, g->
buffer, size);
289 memcpy(p->
buffer, src, size2);
298 memcpy(p->
buffer, src, size);
313 memset(p->
buffer, c, size2);
321 memset(p->
buffer, c, size);
360 memcpy(dst, *b, size);
369 memcpy(*b, src, size);
static av_always_inline void bytestream2_set_bufferu(PutByteContext *p, const uint8_t c, unsigned int size)
static av_always_inline void bytestream2_set_buffer(PutByteContext *p, const uint8_t c, unsigned int size)
static av_always_inline void bytestream2_init_writer(PutByteContext *p, uint8_t *buf, int buf_size)
static av_always_inline void bytestream2_init(GetByteContext *g, const uint8_t *buf, int buf_size)
static av_always_inline unsigned int bytestream2_get_bufferu(GetByteContext *g, uint8_t *dst, unsigned int size)
#define DEF(type, name, bytes, read, write)
static av_always_inline void bytestream2_skipu(GetByteContext *g, unsigned int size)
static av_always_inline int bytestream2_size(GetByteContext *g)
static av_always_inline unsigned int bytestream2_get_bytes_left_p(PutByteContext *p)
static av_always_inline void bytestream2_skip(GetByteContext *g, unsigned int size)
static av_always_inline unsigned int bytestream2_get_buffer(GetByteContext *g, uint8_t *dst, unsigned int size)
static av_always_inline unsigned int bytestream2_get_bytes_left(GetByteContext *g)
static av_always_inline int bytestream2_tell_p(PutByteContext *p)
const uint8_t * buffer_end
static av_always_inline void bytestream2_skip_p(PutByteContext *p, unsigned int size)
static av_always_inline unsigned int bytestream_get_buffer(const uint8_t **b, uint8_t *dst, unsigned int size)
static av_always_inline unsigned int bytestream2_put_buffer(PutByteContext *p, const uint8_t *src, unsigned int size)
static av_always_inline int bytestream2_seek_p(PutByteContext *p, int offset, int whence)
static av_always_inline int bytestream2_tell(GetByteContext *g)
static av_always_inline unsigned int bytestream2_copy_bufferu(PutByteContext *p, GetByteContext *g, unsigned int size)
static av_always_inline unsigned int bytestream2_put_bufferu(PutByteContext *p, const uint8_t *src, unsigned int size)
const uint8_t * buffer_start
static av_always_inline unsigned int bytestream2_copy_buffer(PutByteContext *p, GetByteContext *g, unsigned int size)
common internal and external API header
static av_always_inline unsigned int bytestream2_get_eof(PutByteContext *p)
static av_always_inline void bytestream_put_buffer(uint8_t **b, const uint8_t *src, unsigned int size)
static av_always_inline int bytestream2_seek(GetByteContext *g, int offset, int whence)
static av_always_inline int bytestream2_size_p(PutByteContext *p)