From: Andre Noll Date: Sun, 18 Oct 2009 19:40:41 +0000 (+0200) Subject: Always call getbit_context structures gbc. X-Git-Tag: v0.4.1~59 X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=commitdiff_plain;h=1f986e5d3d91283fd8d929599b709d1942e139b0 Always call getbit_context structures gbc. --- diff --git a/bitstream.h b/bitstream.h index 7f944dbf..cc56a83c 100644 --- a/bitstream.h +++ b/bitstream.h @@ -39,14 +39,14 @@ static inline uint32_t show_bits(struct getbit_context *gbc, int num) return x >> (32 - num); } -static inline int get_bits_count(struct getbit_context *s) +static inline int get_bits_count(struct getbit_context *gbc) { - return s->index; + return gbc->index; } -static inline void skip_bits(struct getbit_context *s, int n) +static inline void skip_bits(struct getbit_context *gbc, int n) { - s->index += n; + gbc->index += n; } static inline unsigned int get_bits(struct getbit_context *gbc, int n) @@ -56,15 +56,15 @@ static inline unsigned int get_bits(struct getbit_context *gbc, int n) return ret; } -static inline unsigned int get_bits1(struct getbit_context *s) +static inline unsigned int get_bits1(struct getbit_context *gbc) { - int idx = s->index; - uint8_t result = s->buffer[idx >> 3]; + int idx = gbc->index; + uint8_t result = gbc->buffer[idx >> 3]; result <<= (idx & 0x07); result >>= 8 - 1; idx++; - s->index = idx; + gbc->index = idx; return result; } @@ -77,12 +77,12 @@ static inline unsigned int get_bits1(struct getbit_context *s) * * \param bit_size The size of the buffer in bytes. */ -static inline void init_get_bits(struct getbit_context *s, +static inline void init_get_bits(struct getbit_context *gbc, const uint8_t *buffer, int size) { - s->buffer = buffer; - s->buffer_end = buffer + size; - s->index = 0; + gbc->buffer = buffer; + gbc->buffer_end = buffer + size; + gbc->index = 0; } void init_vlc(struct vlc *vlc, int nb_bits, int nb_codes, const void *bits, @@ -99,28 +99,28 @@ void free_vlc(struct vlc *vlc); * \param max_depth The number of times bits bits must be read to completely * read the longest vlc code = (max_vlc_length + bits - 1) / bits. */ -static inline int get_vlc(struct getbit_context *gb, VLC_TYPE(*table)[2], +static inline int get_vlc(struct getbit_context *gbc, VLC_TYPE(*table)[2], int bits, int max_depth) { int n, idx, nb_bits, code; - idx = show_bits(gb, bits); + idx = show_bits(gbc, bits); code = table[idx][0]; n = table[idx][1]; if (max_depth > 1 && n < 0) { - skip_bits(gb, bits); + skip_bits(gbc, bits); nb_bits = -n; - idx = show_bits(gb, nb_bits) + code; + idx = show_bits(gbc, nb_bits) + code; code = table[idx][0]; n = table[idx][1]; if (max_depth > 2 && n < 0) { - skip_bits(gb, nb_bits); + skip_bits(gbc, nb_bits); nb_bits = -n; - idx = show_bits(gb, nb_bits) + code; + idx = show_bits(gbc, nb_bits) + code; code = table[idx][0]; n = table[idx][1]; } } - skip_bits(gb, n); + skip_bits(gbc, n); return code; }