错误描述:
[h264 @ 003e4df0] non-existing PPS 0 referenced
[h264 @ 003e4df0] decode_slice_header error
[h264 @ 003e4df0] non-existing PPS 0 referenced
[h264 @ 003e4df0] decode_slice_header error
说明:上面的错误原因是PPS在解码的时候没有被设置
解决方法:
AVCodecContext *pCodecCtx; //解码环境
pCodecCtx = avcodec_alloc_context();//分配解码环境
pCodecCtx->extradata = new uint8_t[32];//给extradata成员参数分配内存
pCodecCtx->extradata_size = 32;//extradata成员参数分配内存大小
//给extradata成员参数设置值
//00 00 00 01
pCodecCtx->extradata[0] = 0x00;
pCodecCtx->extradata[1] = 0x00;
pCodecCtx->extradata[2] = 0x00;
pCodecCtx->extradata[3] = 0x01;
//67 42 80 1e
pCodecCtx->extradata[4] = 0x67;
pCodecCtx->extradata[5] = 0x42;
pCodecCtx->extradata[6] = 0x80;
pCodecCtx->extradata[7] = 0x1e;
//88 8b 40 50
pCodecCtx->extradata[8] = 0x88;
pCodecCtx->extradata[9] = 0x8b;
pCodecCtx->extradata[10] = 0x40;
pCodecCtx->extradata[11] = 0x50;
//1e d0 80 00
pCodecCtx->extradata[12] = 0x1e;
pCodecCtx->extradata[13] = 0xd0;
pCodecCtx->extradata[14] = 0x80;
pCodecCtx->extradata[15] = 0x00;
//03 84 00 00
pCodecCtx->extradata[16] = 0x03;
pCodecCtx->extradata[17] = 0x84;
pCodecCtx->extradata[18] = 0x00;
pCodecCtx->extradata[19] = 0x00;
//af c8 02 00
pCodecCtx->extradata[20] = 0xaf;
pCodecCtx->extradata[21] = 0xc8;
pCodecCtx->extradata[22] = 0x02;
pCodecCtx->extradata[23] = 0x00;
//00 00 00 01
pCodecCtx->extradata[24] = 0x00;
pCodecCtx->extradata[25] = 0x00;
pCodecCtx->extradata[26] = 0x00;
pCodecCtx->extradata[27] = 0x01;
//68 ce 38 80
pCodecCtx->extradata[28] = 0x68;
pCodecCtx->extradata[29] = 0xce;
pCodecCtx->extradata[30] = 0x38;
pCodecCtx->extradata[31] = 0x80;