韩计才:x264_level_t
来源:百度文库 编辑:九乡新闻网 时间:2024/05/22 02:28:35
typedef struct {
int level_idc;比特流的简表
int mbps; /* max macroblock processing rate (macroblocks/sec) */最大块处理速率
int frame_size; /* max frame size (macroblocks) */最大宏块大小
int dpb; /* max decoded picture buffer (bytes) */最大解码图像缓存区
int bitrate; /* max bitrate (kbit/sec) */最大比特率
int cpb; /* max vbv buffer (kbit) */cpb是编码图像缓存区,最大编码图像缓冲区
int mv_range; /* max vertical mv component range (pixels) */最大垂直运动补偿分量的范围
int mvs_per_2mb; /* max mvs per 2 consecutive mbs. */每两个联系宏块之间的最大运动补偿
int slice_rate; /* ?? */
int bipred8x8; /* limit bipred to >=8x8 */限制帧间宏块预测块大于等于8*8
int direct8x8; /*
int frame_on
} x264_level_t;