--- libavcodec/bytestream.h | 94 ++++++++++++++++++++++++++--------------------- 1 files changed, 52 insertions(+), 42 deletions(-)
diff --git a/libavcodec/bytestream.h b/libavcodec/bytestream.h index 49d7fa4..854dd51 100644 --- a/libavcodec/bytestream.h +++ b/libavcodec/bytestream.h @@ -1,6 +1,6 @@ /* * Bytestream functions - * copyright (c) 2006 Baptiste Coudurier <baptiste.coudur...@free.fr> + * Copyright (c) 2006 Baptiste Coudurier <baptiste.coudur...@free.fr> * Copyright (c) 2012 Aneesh Dogra (lionaneesh) <lionane...@gmail.com> * * This file is part of Libav. @@ -36,46 +36,52 @@ typedef struct { int eof; } PutByteContext; -#define DEF_T(type, name, bytes, read, write) \ -static av_always_inline type bytestream_get_ ## name(const uint8_t **b){\ - (*b) += bytes;\ - return read(*b - bytes);\ -}\ -static av_always_inline void bytestream_put_ ##name(uint8_t **b, const type value){\ - write(*b, value);\ - (*b) += bytes;\ -}\ -static av_always_inline void bytestream2_put_ ## name ## u(PutByteContext *p, const type value)\ -{\ - bytestream_put_ ## name(&p->buffer, value);\ -}\ -static av_always_inline void bytestream2_put_ ## name(PutByteContext *p, const type value){\ - if (!p->eof && (p->buffer_end - p->buffer >= bytes)) {\ - write(p->buffer, value);\ - p->buffer += bytes;\ - } else\ - p->eof = 1;\ -}\ -static av_always_inline type bytestream2_get_ ## name ## u(GetByteContext *g)\ -{\ - return bytestream_get_ ## name(&g->buffer);\ -}\ -static av_always_inline type bytestream2_get_ ## name(GetByteContext *g)\ -{\ - if (g->buffer_end - g->buffer < bytes)\ - return 0;\ - return bytestream2_get_ ## name ## u(g);\ -}\ -static av_always_inline type bytestream2_peek_ ## name(GetByteContext *g)\ -{\ - if (g->buffer_end - g->buffer < bytes)\ - return 0;\ - return read(g->buffer);\ +#define DEF_T(type, name, bytes, read, write) \ +static av_always_inline type bytestream_get_ ## name(const uint8_t **b) \ +{ \ + (*b) += bytes; \ + return read(*b - bytes); \ +} \ +static av_always_inline void bytestream_put_ ## name(uint8_t **b, \ + const type value) \ +{ \ + write(*b, value); \ + (*b) += bytes; \ +} \ +static av_always_inline void bytestream2_put_ ## name ## u(PutByteContext *p, \ + const type value) \ +{ \ + bytestream_put_ ## name(&p->buffer, value); \ +} \ +static av_always_inline void bytestream2_put_ ## name(PutByteContext *p, \ + const type value) \ +{ \ + if (!p->eof && (p->buffer_end - p->buffer >= bytes)) { \ + write(p->buffer, value); \ + p->buffer += bytes; \ + } else \ + p->eof = 1; \ +} \ +static av_always_inline type bytestream2_get_ ## name ## u(GetByteContext *g) \ +{ \ + return bytestream_get_ ## name(&g->buffer); \ +} \ +static av_always_inline type bytestream2_get_ ## name(GetByteContext *g) \ +{ \ + if (g->buffer_end - g->buffer < bytes) \ + return 0; \ + return bytestream2_get_ ## name ## u(g); \ +} \ +static av_always_inline type bytestream2_peek_ ## name(GetByteContext *g) \ +{ \ + if (g->buffer_end - g->buffer < bytes) \ + return 0; \ + return read(g->buffer); \ } -#define DEF(name, bytes, read, write) \ +#define DEF(name, bytes, read, write) \ DEF_T(unsigned int, name, bytes, read, write) -#define DEF64(name, bytes, read, write) \ +#define DEF64(name, bytes, read, write) \ DEF_T(uint64_t, name, bytes, read, write) DEF64(le64, 8, AV_RL64, AV_WL64) @@ -131,9 +137,9 @@ DEF (byte, 1, AV_RB8 , AV_WB8 ) static av_always_inline void bytestream2_init(GetByteContext *g, const uint8_t *buf, int buf_size) { - g->buffer = buf; + g->buffer = buf; g->buffer_start = buf; - g->buffer_end = buf + buf_size; + g->buffer_end = buf + buf_size; } static av_always_inline void bytestream2_init_writer(PutByteContext *p, @@ -280,14 +286,18 @@ static av_always_inline unsigned int bytestream2_get_eof(PutByteContext *p) return p->eof; } -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 bytestream_get_buffer(const uint8_t **b, + uint8_t *dst, + unsigned int size) { memcpy(dst, *b, size); (*b) += size; return size; } -static av_always_inline void bytestream_put_buffer(uint8_t **b, const uint8_t *src, unsigned int size) +static av_always_inline void bytestream_put_buffer(uint8_t **b, + const uint8_t *src, + unsigned int size) { memcpy(*b, src, size); (*b) += size; -- 1.7.1 _______________________________________________ libav-devel mailing list libav-devel@libav.org https://lists.libav.org/mailman/listinfo/libav-devel