解决 在写文件头的时候,指定-flvflags no_duration_filesize参数 AVDictionary * opts = nullptr; av_dict_set(&opts, "flvflags", "no_duration_filesize", 0); int e = avformat_write_header(m_oFmtCtx, opts ? &opts : NULL); dimensions not set 问题 RTMP开始推流,打印错误提示:dimensions not ...
解决 在写文件头的时候,指定-flvflags no_duration_filesize参数 AVDictionary * opts = nullptr; av_dict_set(&opts, "flvflags", "no_duration_filesize", 0); int e = avformat_write_header(m_oFmtCtx, opts ? &opts : NULL); dimensions not set 问题 RTMP开始推流,打印错误提示:dimensions not ...
void av_log(void *avcl, int level, constchar *fmt, ...) av_printf_format(3, 4); av_log(avctx, AV_LOG_ERROR, "Invalid Profile/Level.\n"); av_log(avctx, AV_LOG_ERROR, "Dimensions %dx%d not supported.\n", width, avctx->height); 这个函数的声明有两个地方比较特殊: (1)函数...
(avctx, AV_LOG_ERROR, "dimensions not set\n"); ret = AVERROR(EINVAL); goto free_and_end; } } //检查码率 if ( (avctx->codec_type == AVMEDIA_TYPE_VIDEO || avctx->codec_type == AVMEDIA_TYPE_AUDIO) && avctx->bit_rate>0 && avctx->bit_rate<1000) { av_log(avctx, AV_...
(Muxing)structAVOutputFormat*oformat;/*** Format private data. This is an AVOptions-enabled struct* if and only if iformat/oformat.priv_class is not NULL.** - muxing: set by avformat_write_header()* - demuxing: set by avformat_open_input()*/void*priv_data;// 输/入输出(I/O)的...
(avctx, AV_LOG_ERROR, "Codec is experimental but experimental codecs are not enabled, try -strict -2\n"); ret = -1; goto free_and_end; } //We only call avcodec_set_dimensions() for non h264 codecs so as not to overwrite previously setup dimensions if(!( avctx->coded_width ...
* demuxer must NOT set this. */int64_tstart_time;/** * Decoding: duration of the stream, in stream time base. * If a source file does not specify a duration, but does specify * a bitrate, this value will be estimated from bitrate and file size. ...
such as* image dimensions, format, etc.** Applications must not normally access the link structure directly.* Use the buffersrc and buffersink API instead.* In the future, access to the header may be reserved for filters* implementation.*/struct AVFilterLink {AVFilterContext *src; ///< sourc...
三、核心代码 视频的解码和多线程封装成的类fdecode，fdecode继承QThread，重写虚函数run 1、解码线程类...