ret = mpp_buffer_get(data->pkt_grp, &input_buf, mjpeg_size); puts("test1-1\n"); if (ret != MPP_OK) { printf("allocate input picture buffer failed code:%d\n",ret); return -1; } puts("test1-2\n"); memcpy((RK_U8 *)mpp_buffer_get_ptr(input_buf), mjpeg_data, mjpeg_size...
ret = mpp_buffer_get(NULL, &mpp_enc_data.frm_buf, mpp_enc_data.frame_size);if (ret){ ...
buf = (unsigned char *)mpp_buffer_get_ptr(frm_buf); memcpy(buf, buf2, YUV_SIZE); mpp_frame_init(&enc_in); mpp_frame_set_width(enc_in, 1920); mpp_frame_set_height(enc_in, YUV_HEIGHT); mpp_frame_set_hor_stride(enc_in, MPP_ALIGN(1920, 8)); ...
MppBuffer frm_buf;MppEncSeiMode sei_mode;uint32_t width;uint32_t height;uint32_t hor_stride;...
MPP_DEC_SET_IMMEDIATE_OUT： （仅限解码）立即输出模式（不建议开启），如果未开立即输出模式，MPP会...
cv::Mat yuv_img = convert_to_yuv(ptr); if (yuv_img.empty()) { std::cerr << "Failed to convert frame to YUV" << std::endl; return; } if (m_pkt_) { mpp_packet_deinit(&m_pkt_); m_pkt_ = nullptr; } //memcpy(mpp_buffer_get_ptr(m_buf_), yuv_img.data, m_param_.fr...
51 MppBuffer frm_buf;52 MppEncSeiMode sei_mode;53 54//base flow context 55 MppCtx ctx;56 MppApi *mpi;57 MppEncPrepCfg prep_cfg;58 MppEncRcCfg rc_cfg;59 MppEncCodecCfg codec_cfg;60 61//paramter for resource malloc 62 RK_U32 width;63 RK_U32 height;64 ...
#include "mpp_env.h"#include "mpp_time.h"#include "mpp_common.h"#include "mpp_frame.h"#include "mpp_buffer_impl.h"#include "mpp_frame_impl.h"#define MPI_DEC_STREAM_SIZE (SZ_4K)#define MPI_DEC_LOOP_COUNT 4 #define MAX_FILE_NAME_LENGTH 256 typedef struct { MppCtx ...
ret = write(pipe_fd, ptr, len); if(ret != len) { printf("===Write fifo Err===\n"); return -1; } return 0; } //live555 接口 OutPacketBuffer::maxSize = 500000;//防止单帧数据过大 char const* streamName = "stream"; //char const...
2.2.2 系统绑定 MPP 提供系统绑定接口(AW_MPI_SYS_Bind),即通过数据接收者绑定数据源来建立两者之 间的关联关系(只允许数据接收者绑定数据源).绑定后,数据源生成的数据将自动发送给接收 者.绑定关系是相互的,接收者处理完数据,如果传输数据的 Buffer 来自数据源,需归还 Buffer 给数据源.一个组件可以和多个组件...