* Refill the internal cache from the bitstream.
*/
#define UPDATE_CACHE(name, gb)\
- name##_cache= AV_RB32( ((const uint8_t *)(gb)->buffer) \
+ name##_cache= AV_RB32( ((gb)->buffer) \
+ (name##_index >> 3) ) << (name##_index & 0x07);\
/**
* bytes larger then the actual read bits * because some optimized bitstream
* readers read 32 or 64 bit at once and could read over the end.
*
- * \param bit_size The size of the buffer in bits.
+ * \param bit_size The size of the buffer in bytes.
*/
static inline void init_get_bits(struct getbit_context *s,
- const uint8_t *buffer, int bit_size)
+ const uint8_t *buffer, int size)
{
- int buffer_size = (bit_size + 7) >> 3;
- if (buffer_size < 0 || bit_size < 0) {
- buffer_size = bit_size = 0;
- buffer = NULL;
- }
s->buffer = buffer;
- s->buffer_end = buffer + buffer_size;
+ s->buffer_end = buffer + size;
s->index = 0;
}