Support encoding the HTTP stream with x264. Highly experimental for now!

[nageru] / flags.cpp

diff --git a/flags.cpp b/flags.cpp
index ffba26961e082c29ee2b8d293dbca5007c6cac13..853f6fbeed6aba0a207be046714929afc200e67b 100644 (file)
--- a/flags.cpp
+++ b/flags.cpp
@@ -16,6 +16,15 @@ void usage()
        fprintf(stderr, "  -v, --va-display=SPEC           VA-API device for H.264 encoding\n");
        fprintf(stderr, "                                    ($DISPLAY spec or /dev/dri/render* path)\n");
        fprintf(stderr, "      --http-uncompressed-video   send uncompressed NV12 video to HTTP clients\n");
+       fprintf(stderr, "      --http-x264-video           send x264-compressed video to HTTP clients\n");
+       fprintf(stderr, "      --http-mux=NAME             mux to use for HTTP streams (default " DEFAULT_STREAM_MUX_NAME ")\n");
+       fprintf(stderr, "      --http-audio-codec=NAME     audio codec to use for HTTP streams\n");
+       fprintf(stderr, "                                  (default is to use the same as for the recording)\n");
+       fprintf(stderr, "      --http-audio-bitrate=KBITS  audio codec bit rate to use for HTTP streams\n");
+       fprintf(stderr, "                                  (default is %d, ignored unless --http-audio-codec is set)\n",
+               DEFAULT_AUDIO_OUTPUT_BIT_RATE / 1000);
+       fprintf(stderr, "      --http-coarse-timebase      use less timebase for HTTP (recommended for muxers\n");
+       fprintf(stderr, "                                  that handle large pts poorly, like e.g. MP4)\n");
        fprintf(stderr, "      --flat-audio                start with most audio processing turned off\n");
        fprintf(stderr, "      --no-flush-pbos             do not explicitly signal texture data uploads\n");
        fprintf(stderr, "                                    (will give display corruption, but makes it\n");
@@ -30,6 +39,11 @@ void parse_flags(int argc, char * const argv[])
                { "theme", required_argument, 0, 't' },
                { "va-display", required_argument, 0, 1000 },
                { "http-uncompressed-video", no_argument, 0, 1001 },
+               { "http-x264-video", no_argument, 0, 1008 },
+               { "http-mux", required_argument, 0, 1004 },
+               { "http-coarse-timebase", no_argument, 0, 1005 },
+               { "http-audio-codec", required_argument, 0, 1006 },
+               { "http-audio-bitrate", required_argument, 0, 1007 },
                { "flat-audio", no_argument, 0, 1002 },
                { "no-flush-pbos", no_argument, 0, 1003 },
                { 0, 0, 0, 0 }
@@ -54,6 +68,21 @@ void parse_flags(int argc, char * const argv[])
                case 1001:
                        global_flags.uncompressed_video_to_http = true;
                        break;
+               case 1004:
+                       global_flags.stream_mux_name = optarg;
+                       break;
+               case 1005:
+                       global_flags.stream_coarse_timebase = true;
+                       break;
+               case 1006:
+                       global_flags.stream_audio_codec_name = optarg;
+                       break;
+               case 1007:
+                       global_flags.stream_audio_codec_bitrate = atoi(optarg) * 1000;
+                       break;
+               case 1008:
+                       global_flags.x264_video_to_http = true;
+                       break;
                case 1002:
                        global_flags.flat_audio = true;
                        break;
@@ -70,4 +99,10 @@ void parse_flags(int argc, char * const argv[])
                        exit(1);
                }
        }
+
+       if (global_flags.uncompressed_video_to_http &&
+           global_flags.x264_video_to_http) {
+               fprintf(stderr, "ERROR: --http-uncompressed-video and --http-x264-video are mutually incompatible\n");
+               exit(1);
+       }
 }