Function skip_bits_long

libavcodec/get_bits.h:280–287

* Skips the specified number of bits. * @param n the number of bits to skip, * For the UNCHECKED_BITSTREAM_READER this must not cause the distance * from the start to overflow int32_t. Staying within the bitstream + padding * is sufficient, too. */

 *          is sufficient, too.
 */
static inline void skip_bits_long(GetBitContext *s, int n)
{
#if UNCHECKED_BITSTREAM_READER
    s->index += n;
#else
    s->index += av_clip(n, -s->index, s->size_in_bits_plus8 - s->index);
#endif
}

/**
 * Read MPEG-1 dc-style VLC (sign bit + mantissa with no MSB).