ffmpeg创建多个program的 ts流

 	
-program [title=title:][program_num=program_num:]st=stream[:st=stream...](output)
Creates a program withthe specified title, program_numand adds the specified stream(s)to it.

ffmpeg为视频添加多个音轨

使用上面生成的文件，配合如下命令：

ffmpeg -i ffffff_1920X1080.jpg -c:v libx265 ffffff_x265_1920x1080.ts

ffmpeg -i ffffff_with_audio.ts -i ffffff_x265_1920x1080.ts -map 0:0 -map 0:1 -map 1:0 -map 0:2 -c copy -program title=x264:program_num=1:st=0:st=1 -program title=x265:program_num=2:st=2:st=3 -f mpegts tow_program_audio.ts

Input #0, mpegts, from 'tow_program_audio.ts':
  Duration: 00:00:00.04, start: 1.400000, bitrate: 1203 kb/s
  Program 1 
    Metadata:
      service_name    : x264
      service_provider: FFmpeg
    Stream #0:0[0x100]: Video: h264 (High 4:4:4 Predictive) ([27][0][0][0] / 0x001B), yuvj444p(pc, progressive), 12x12 [SAR 1:1 DAR 1:1], 25 tbr, 90k tbn, 50 tbc
    Stream #0:1[0x101]: Audio: ac3 ([129][0][0][0] / 0x0081), 48000 Hz, mono, fltp, 96 kb/s
  Program 2 
    Metadata:
      service_name    : x265
      service_provider: FFmpeg
    Stream #0:2[0x102]: Video: hevc (Rext) (HEVC / 0x43564548), gray(tv), 1920x1080 [SAR 1:1 DAR 16:9], 25 tbr, 90k tbn, 25 tbc
    Stream #0:3[0x103]: Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz, mono, fltp, 63 kb/s