如果包含,则说明传入的是完整的一帧数据,不作任何处理;如果不包含,则说明传入的不是完整的一帧数据而是任意一段HEVC数据,则需要调用hevc_find_frame_end()通过查找“起始码”(0x00000001或者0x000001)的方法,分离出完整的一帧数据。(2)调用parse_nal_units()完成了NALU的解析工作。下面分别看一下这两步中的两个...
av1_frame_merge dump_extradata h264_metadata imx_dump_header mpeg2_metadata pgs_frame_merge truehd_core av1_frame_split dv_error_marker h264_mp4toannexb media100_to_mjpegb mpeg4_unpack_bframes prores_metadata vp9_metadata av1_metadata eac3_core h264_redundant_pps mjpeg2jpeg noise remove_...
AVFrameSideData **side_data;intnb_side_data;#defineAV_FRAME_FLAG_CORRUPT (1 << 0)#defineAV_FRAME_FLAG_KEY (1 << 1)#defineAV_FRAME_FLAG_DISCARD (1 << 2)#defineAV_FRAME_FLAG_INTERLACED (1 << 3)#defineAV_FRAME_FLAG_TOP_FIELD_FIRST (1 << 4)intflags;enumAVColorRangecolor_range;...
[mpeg2video @ 000002c737fb4b00] Invalid frame dimensions 0x0. Error while decoding stream #0:1: Invalid data found when processing input cur_dts is invalid (this is harmless if it occurs once at the start per stream) Last message repeated 1 times 途中で(おそらくGOPが切り替わりヘッ...
{ AVCodec *codec; AVCodecContext *c= NULL; int i, ret, x, y, got_output; FILE *f; AVFrame *picture; AVPacket pkt; uint8_t endcode[] = { 0, 0, 1, 0xb7 }; printf("Encode video file %s\n", filename); /* find the mpeg1 video encoder */ codec = avcodec_find_encoder((...
Stream #0:1: Audio: aac (LC), 44100 Hz, stereo, fltp [NULL @ 0x1d62e80] Unable to find a suitable output format for 'tnhaoxc.mpegts' tnhaoxc.mpegts: Invalid argument 提示无法确定输出格式。FFmpeg 无法根据此扩展名确定输出文件的封装格式。
[mpeg2video @ 0xa56fde0] Invalid frame dimensions 0x0. Last message repeated 2 times Input #0, mpegts, from 'ht tp://192.168.1.44:8001/1:0:1:1F8:1B:2C0:E080000:0:0:0:': Duration: N/A, start: 35782.514200, bitrate: N/A ...
Y、U、V分别存放在pFrame->data[0]、pFrame->data[1]、pFrame->data[2]中。主要用到的函数为...
果不其然,执行./configure就遇到了问题:badinterpreter:Nosuchfileor问题原因:文件是DOS格式的,即每一行的行尾以\r\n来标识,其ASCII码分别是0x0D,,的(1)vi(2):setdosunix的字样.dos格式的,setff=unixunix格式的,cmp-s$TMPHconfig.h&&echo"config.hisunchanged"||mv-f$TMPHconfig.h网上有达人提示:Trycp...
If not set the timestamp will be shifted in av_write_frame and av_interleaved_write_frame so they start from 0. The user or muxer can override this through AVFormatContext.avoid_negative_ts */ #define AVFMT_SEEK_TO_PTS 0x4000000 /**< Seeking is based on PTS */ /** * @addtogr...