You can read about the concat demuxer in thedocumentation. This demuxer reads a list of files and other directives from a text file and demuxes them one after the other, as if all their packets had been muxed together. All files must have the same streams (same codecs, same time base,...
*/ struct AVPacketList *raw_packet_buffer; struct AVPacketList *raw_packet_buffer_end; struct AVPacketList *packet_buffer_end; AVMetadata *metadata; /** * Remaining size available for raw_packet_buffer, in bytes. * NOT PART OF PUBLIC API */ #define RAW_PACKET_BUFFER_SIZE 2500000 int r...
*/ struct AVPacketList *raw_packet_buffer; struct AVPacketList *raw_packet_buffer_end; struct AVPacketList *packet_buffer_end; AVMetadata *metadata; /** * Remaining size available for raw_packet_buffer, in bytes. * NOT PART OF PUBLIC API */ #define RAW_PACKET_BUFFER_SIZE 2500000 int r...
* A list of option groups that all have the same group type * (e.g. input files or output files) */ typedef struct OptionGroupList { //存储的是 上面那个全局变量 groups 中的某一个元素(便于后续使用) const OptionGroupDef *group_def; //这里其实是数组列表, 当输入源 或者输出流及文件有多...
private List<String> mTsPath = new ArrayList<>(); /** * 是否已经取消下一步,比如关闭了页面,就不再做线程处理,结束任务 */ private boolean isCancel; /** * 权限相关 */ private PermissionHelper mPermissionHelper; 1. 2. 3. 4. 5.
--list-parsers --list-protocols --list-bsfs --list-indevs --list-outdevs --list-filters 5.文档选项 根据需要决定是否生成对应的帮助文档 --disable-doc do not build documentation --disable-htmlpages do not build HTML documentation pages
Transcode from a list of files (queue) or all on the command line Cluster mode allows use of other machines SeeCluster.mdfor details. On-the-fly compression monitoring and optional early job termination if not compressing as expected.
We're going to remux only the video, audio and subtitle types of streams so we're holding what streams we'll be using into an array of indexes.number_of_streams = input_format_context->nb_streams; streams_list = av_mallocz_array(number_of_streams, sizeof(*streams_list));...
设备操作： avdevice_register_all()：注册所有可用的设备。 avdevice_list_devices()：列出可用的音...
在cmd执行命令前会对脚本进行预处理，其中有一个过程是变量识别过程，在这个过程中，如果有两个%括起来...