摘要：
1 AVPacketView Code typedef struct AVPacket { /** * Presentation timestamp in AVStream->time_base units; the time at which * the decompressed packet will be presented to the user. * Can be AV_NOPTS_VALUE if it is not stored in the file. * pts MUST be larger or equal to dts as pres... 阅读全文
摘要：
1 avcodec_find_decoder()/** * Find a registered decoder with a matching codec ID. * * @param id CodecID of the requested decoder * @return A decoder if one was found, NULL otherwise. */AVCodec *avcodec_find_decoder(enum CodecID id);// 通过code ID查找一个已经注册的音视频解码器// 引入 #include "libavcodec/avcodec.h 阅读全文