aclvencGetChannelDesc系列接口

函数功能

获取视频编码处理通道的描述信息。同步接口。

昇腾910 AI处理器，当前版本不支持该接口。

函数原型

uint32_t aclvencGetChannelDescChannelId(const aclvencChannelDesc *channelDesc);

uint64_t aclvencGetChannelDescThreadId(const aclvencChannelDesc *channelDesc);

aclvencCallback aclvencGetChannelDescCallback(const aclvencChannelDesc *channelDesc);

acldvppStreamFormat aclvencGetChannelDescEnType(const aclvencChannelDesc *channelDesc);

acldvppPixelFormat aclvencGetChannelDescPicFormat(const aclvencChannelDesc *channelDesc);

uint32_t aclvencGetChannelDescPicWidth(const aclvencChannelDesc *channelDesc);

uint32_t aclvencGetChannelDescPicHeight(const aclvencChannelDesc *channelDesc);

uint32_t aclvencGetChannelDescKeyFrameInterval(const aclvencChannelDesc *channelDesc);

void *aclvencGetChannelDescBufAddr(const aclvencChannelDesc *channelDesc);

uint32_t aclvencGetChannelDescBufSize(const aclvencChannelDesc *channelDesc);

uint32_t aclvencGetChannelDescRcMode(const aclvencChannelDesc *channelDesc);

uint32_t aclvencGetChannelDescSrcRate(const aclvencChannelDesc *channelDesc);

uint32_t aclvencGetChannelDescMaxBitRate(const aclvencChannelDesc *channelDesc)

参数说明

返回值说明