OPTION_FAKE_CARDS_AUDIO,
OPTION_HTTP_UNCOMPRESSED_VIDEO,
OPTION_HTTP_X264_VIDEO,
+ OPTION_RECORD_X264_VIDEO,
OPTION_X264_PRESET,
OPTION_X264_TUNE,
OPTION_X264_SPEEDCONTROL,
OPTION_X264_SPEEDCONTROL_VERBOSE,
OPTION_X264_BITRATE,
+ OPTION_X264_CRF,
OPTION_X264_VBV_BUFSIZE,
OPTION_X264_VBV_MAX_BITRATE,
OPTION_X264_PARAM,
OPTION_HTTP_COARSE_TIMEBASE,
OPTION_HTTP_AUDIO_CODEC,
OPTION_HTTP_AUDIO_BITRATE,
+ OPTION_HTTP_PORT,
+ OPTION_NO_TRANSCODE_AUDIO,
OPTION_FLAT_AUDIO,
OPTION_GAIN_STAGING,
OPTION_DISABLE_LOCUT,
OPTION_OUTPUT_SLOP_FRAMES,
OPTION_TIMECODE_STREAM,
OPTION_TIMECODE_STDOUT,
+ OPTION_QUICK_CUT_KEYS,
OPTION_10_BIT_INPUT,
+ OPTION_10_BIT_OUTPUT,
+ OPTION_INPUT_YCBCR_INTERPRETATION,
};
-void usage()
+void usage(Program program)
{
- fprintf(stderr, "Usage: nageru [OPTION]...\n");
+ if (program == PROGRAM_KAERU) {
+ fprintf(stderr, "Usage: kaeru [OPTION]... SOURCE_URL\n");
+ } else {
+ fprintf(stderr, "Usage: nageru [OPTION]...\n");
+ }
fprintf(stderr, "\n");
fprintf(stderr, " --help print usage information\n");
fprintf(stderr, " -w, --width output width in pixels (default 1280)\n");
fprintf(stderr, " -h, --height output height in pixels (default 720)\n");
- fprintf(stderr, " -c, --num-cards set number of input cards (default 2)\n");
- fprintf(stderr, " -o, --output-card=CARD also output signal to the given card (default none)\n");
- fprintf(stderr, " -t, --theme=FILE choose theme (default theme.lua)\n");
- fprintf(stderr, " -I, --theme-dir=DIR search for theme in this directory (can be given multiple times)\n");
- fprintf(stderr, " -v, --va-display=SPEC VA-API device for H.264 encoding\n");
- fprintf(stderr, " ($DISPLAY spec or /dev/dri/render* path)\n");
- fprintf(stderr, " -m, --map-signal=SIGNAL,CARD set a default card mapping (can be given multiple times)\n");
- fprintf(stderr, " -M, --input-mapping=FILE start with the given audio input mapping (implies --multichannel)\n");
- fprintf(stderr, " --multichannel start in multichannel audio mapping mode\n");
- fprintf(stderr, " --midi-mapping=FILE start with the given MIDI controller mapping (implies --multichannel)\n");
- fprintf(stderr, " --fake-cards-audio make fake (disconnected) cards output a simple tone\n");
- fprintf(stderr, " --http-uncompressed-video send uncompressed NV12 video to HTTP clients\n");
- fprintf(stderr, " --http-x264-video send x264-compressed video to HTTP clients\n");
+ if (program == PROGRAM_NAGERU) {
+ fprintf(stderr, " -c, --num-cards set number of input cards (default 2)\n");
+ fprintf(stderr, " -o, --output-card=CARD also output signal to the given card (default none)\n");
+ fprintf(stderr, " -t, --theme=FILE choose theme (default theme.lua)\n");
+ fprintf(stderr, " -I, --theme-dir=DIR search for theme in this directory (can be given multiple times)\n");
+ fprintf(stderr, " -r, --recording-dir=DIR where to store disk recording\n");
+ fprintf(stderr, " -v, --va-display=SPEC VA-API device for H.264 encoding\n");
+ fprintf(stderr, " ($DISPLAY spec or /dev/dri/render* path)\n");
+ fprintf(stderr, " -m, --map-signal=SIGNAL,CARD set a default card mapping (can be given multiple times)\n");
+ fprintf(stderr, " -M, --input-mapping=FILE start with the given audio input mapping (implies --multichannel)\n");
+ fprintf(stderr, " --multichannel start in multichannel audio mapping mode\n");
+ fprintf(stderr, " --midi-mapping=FILE start with the given MIDI controller mapping (implies --multichannel)\n");
+ fprintf(stderr, " --fake-cards-audio make fake (disconnected) cards output a simple tone\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, " --record-x264-video store x264-compressed video to disk (implies --http-x264-video,\n");
+ fprintf(stderr, " removes the need for working VA-API encoding)\n");
+ }
fprintf(stderr, " --x264-preset x264 quality preset (default " X264_DEFAULT_PRESET ")\n");
fprintf(stderr, " --x264-tune x264 tuning (default " X264_DEFAULT_TUNE ", can be blank)\n");
fprintf(stderr, " --x264-speedcontrol try to match x264 preset to available CPU speed\n");
fprintf(stderr, " --x264-speedcontrol-verbose output speedcontrol debugging statistics\n");
fprintf(stderr, " --x264-bitrate x264 bitrate (in kilobit/sec, default %d)\n",
DEFAULT_X264_OUTPUT_BIT_RATE);
+ fprintf(stderr, " --x264-crf=VALUE quality-based VBR (-12 to 51), incompatible with --x264-bitrate and VBV\n");
fprintf(stderr, " --x264-vbv-bufsize x264 VBV size (in kilobits, 0 = one-frame VBV,\n");
fprintf(stderr, " default: same as --x264-bitrate, that is, one-second VBV)\n");
fprintf(stderr, " --x264-vbv-max-bitrate x264 local max bitrate (in kilobit/sec per --vbv-bufsize,\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-port=PORT which port to use for the built-in HTTP server\n");
+ fprintf(stderr, " (default is %d)\n", DEFAULT_HTTPD_PORT);
+ if (program == PROGRAM_KAERU) {
+ fprintf(stderr, " --no-transcode-audio copy encoded audio raw from the source stream\n");
+ fprintf(stderr, " (requires --http-audio-codec= to be set)\n");
+ }
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, " (can be overridden by e.g. --enable-limiter)\n");
- fprintf(stderr, " --gain-staging=DB set initial gain staging to the given value\n");
- fprintf(stderr, " (--disable-gain-staging-auto)\n");
- fprintf(stderr, " --disable-locut turn off locut filter (also --enable)\n");
- fprintf(stderr, " --disable-gain-staging-auto turn off automatic gain staging (also --enable)\n");
- fprintf(stderr, " --disable-compressor turn off regular compressor (also --enable)\n");
- fprintf(stderr, " --disable-limiter turn off limiter (also --enable)\n");
- fprintf(stderr, " --disable-makeup-gain-auto turn off auto-adjustment of final makeup gain (also --enable)\n");
- fprintf(stderr, " --disable-alsa-output disable audio monitoring via ALSA\n");
- fprintf(stderr, " --no-flush-pbos do not explicitly signal texture data uploads\n");
- fprintf(stderr, " (will give display corruption, but makes it\n");
- fprintf(stderr, " possible to run with apitrace in real time)\n");
- fprintf(stderr, " --print-video-latency print out measurements of video latency on stdout\n");
- fprintf(stderr, " --max-input-queue-frames=FRAMES never keep more than FRAMES frames for each card\n");
- fprintf(stderr, " (default 6, minimum 1)\n");
- fprintf(stderr, " --audio-queue-length-ms=MS length of audio resampling queue (default 100.0)\n");
- fprintf(stderr, " --output-ycbcr-coefficients={rec601,rec709,auto}\n");
- fprintf(stderr, " Y'CbCr coefficient standard of output (default auto)\n");
- fprintf(stderr, " auto is rec709 if and only if --output-card is used\n");
- fprintf(stderr, " and a HD resolution is set\n");
- fprintf(stderr, " --output-buffer-frames=NUM number of frames in output buffer for --output-card,\n");
- fprintf(stderr, " can be fractional (default 6.0); note also\n");
- fprintf(stderr, " the audio queue can't be much longer than this\n");
- fprintf(stderr, " --output-slop-frames=NUM if more less than this number of frames behind for\n");
- fprintf(stderr, " --output-card, try to submit anyway instead of\n");
- fprintf(stderr, " dropping the frame (default 0.5)\n");
- fprintf(stderr, " --timecode-stream show timestamp and timecode in stream\n");
- fprintf(stderr, " --timecode-stdout show timestamp and timecode on standard output\n");
- fprintf(stderr, " --10-bit-input use 10-bit video input (requires compute shaders)\n");
+ if (program == PROGRAM_NAGERU) {
+ fprintf(stderr, " --flat-audio start with most audio processing turned off\n");
+ fprintf(stderr, " (can be overridden by e.g. --enable-limiter)\n");
+ fprintf(stderr, " --gain-staging=DB set initial gain staging to the given value\n");
+ fprintf(stderr, " (--disable-gain-staging-auto)\n");
+ fprintf(stderr, " --disable-locut turn off locut filter (also --enable)\n");
+ fprintf(stderr, " --disable-gain-staging-auto turn off automatic gain staging (also --enable)\n");
+ fprintf(stderr, " --disable-compressor turn off regular compressor (also --enable)\n");
+ fprintf(stderr, " --disable-limiter turn off limiter (also --enable)\n");
+ fprintf(stderr, " --disable-makeup-gain-auto turn off auto-adjustment of final makeup gain (also --enable)\n");
+ fprintf(stderr, " --disable-alsa-output disable audio monitoring via ALSA\n");
+ fprintf(stderr, " --no-flush-pbos do not explicitly signal texture data uploads\n");
+ fprintf(stderr, " (will give display corruption, but makes it\n");
+ fprintf(stderr, " possible to run with apitrace in real time)\n");
+ fprintf(stderr, " --print-video-latency print out measurements of video latency on stdout\n");
+ fprintf(stderr, " --max-input-queue-frames=FRAMES never keep more than FRAMES frames for each card\n");
+ fprintf(stderr, " (default 6, minimum 1)\n");
+ fprintf(stderr, " --audio-queue-length-ms=MS length of audio resampling queue (default 100.0)\n");
+ fprintf(stderr, " --output-ycbcr-coefficients={rec601,rec709,auto}\n");
+ fprintf(stderr, " Y'CbCr coefficient standard of output (default auto)\n");
+ fprintf(stderr, " auto is rec601, unless --output-card is used\n");
+ fprintf(stderr, " and a Rec. 709 mode (typically HD modes) is in use\n");
+ fprintf(stderr, " --output-buffer-frames=NUM number of frames in output buffer for --output-card,\n");
+ fprintf(stderr, " can be fractional (default 6.0); note also\n");
+ fprintf(stderr, " the audio queue can't be much longer than this\n");
+ fprintf(stderr, " --output-slop-frames=NUM if more less than this number of frames behind for\n");
+ fprintf(stderr, " --output-card, try to submit anyway instead of\n");
+ fprintf(stderr, " dropping the frame (default 0.5)\n");
+ fprintf(stderr, " --timecode-stream show timestamp and timecode in stream\n");
+ fprintf(stderr, " --timecode-stdout show timestamp and timecode on standard output\n");
+ fprintf(stderr, " --quick-cut-keys enable direct cutting by Q, W, E, ... keys\n");
+ fprintf(stderr, " --10-bit-input use 10-bit video input (requires compute shaders)\n");
+ fprintf(stderr, " --10-bit-output use 10-bit video output (requires compute shaders,\n");
+ fprintf(stderr, " implies --record-x264-video)\n");
+ fprintf(stderr, " --input-ycbcr-interpretation=CARD,{rec601,rec709,auto}[,{limited,full}]\n");
+ fprintf(stderr, " Y'CbCr coefficient standard of card CARD (default auto)\n");
+ fprintf(stderr, " auto is rec601 for SD, rec709 for HD, always limited\n");
+ fprintf(stderr, " limited means standard 0-240/0-235 input range (for 8-bit)\n");
+ }
}
-void parse_flags(int argc, char * const argv[])
+void parse_flags(Program program, int argc, char * const argv[])
{
static const option long_options[] = {
{ "help", no_argument, 0, OPTION_HELP },
{ "output-card", required_argument, 0, 'o' },
{ "theme", required_argument, 0, 't' },
{ "theme-dir", required_argument, 0, 'I' },
+ { "recording-dir", required_argument, 0, 'r' },
{ "map-signal", required_argument, 0, 'm' },
{ "input-mapping", required_argument, 0, 'M' },
{ "va-display", required_argument, 0, 'v' },
{ "fake-cards-audio", no_argument, 0, OPTION_FAKE_CARDS_AUDIO },
{ "http-uncompressed-video", no_argument, 0, OPTION_HTTP_UNCOMPRESSED_VIDEO },
{ "http-x264-video", no_argument, 0, OPTION_HTTP_X264_VIDEO },
+ { "record-x264-video", no_argument, 0, OPTION_RECORD_X264_VIDEO },
{ "x264-preset", required_argument, 0, OPTION_X264_PRESET },
{ "x264-tune", required_argument, 0, OPTION_X264_TUNE },
{ "x264-speedcontrol", no_argument, 0, OPTION_X264_SPEEDCONTROL },
{ "x264-speedcontrol-verbose", no_argument, 0, OPTION_X264_SPEEDCONTROL_VERBOSE },
{ "x264-bitrate", required_argument, 0, OPTION_X264_BITRATE },
+ { "x264-crf", required_argument, 0, OPTION_X264_CRF },
{ "x264-vbv-bufsize", required_argument, 0, OPTION_X264_VBV_BUFSIZE },
{ "x264-vbv-max-bitrate", required_argument, 0, OPTION_X264_VBV_MAX_BITRATE },
{ "x264-param", required_argument, 0, OPTION_X264_PARAM },
{ "http-coarse-timebase", no_argument, 0, OPTION_HTTP_COARSE_TIMEBASE },
{ "http-audio-codec", required_argument, 0, OPTION_HTTP_AUDIO_CODEC },
{ "http-audio-bitrate", required_argument, 0, OPTION_HTTP_AUDIO_BITRATE },
+ { "http-port", required_argument, 0, OPTION_HTTP_PORT },
+ { "no-transcode-audio", no_argument, 0, OPTION_NO_TRANSCODE_AUDIO },
{ "flat-audio", no_argument, 0, OPTION_FLAT_AUDIO },
{ "gain-staging", required_argument, 0, OPTION_GAIN_STAGING },
{ "disable-locut", no_argument, 0, OPTION_DISABLE_LOCUT },
{ "output-slop-frames", required_argument, 0, OPTION_OUTPUT_SLOP_FRAMES },
{ "timecode-stream", no_argument, 0, OPTION_TIMECODE_STREAM },
{ "timecode-stdout", no_argument, 0, OPTION_TIMECODE_STDOUT },
+ { "quick-cut-keys", no_argument, 0, OPTION_QUICK_CUT_KEYS },
{ "10-bit-input", no_argument, 0, OPTION_10_BIT_INPUT },
+ { "10-bit-output", no_argument, 0, OPTION_10_BIT_OUTPUT },
+ { "input-ycbcr-interpretation", required_argument, 0, OPTION_INPUT_YCBCR_INTERPRETATION },
{ 0, 0, 0, 0 }
};
vector<string> theme_dirs;
string output_ycbcr_coefficients = "auto";
for ( ;; ) {
int option_index = 0;
- int c = getopt_long(argc, argv, "c:t:I:v:m:M:w:h:", long_options, &option_index);
+ int c = getopt_long(argc, argv, "c:t:I:r:v:m:M:w:h:", long_options, &option_index);
if (c == -1) {
break;
case 'I':
theme_dirs.push_back(optarg);
break;
+ case 'r':
+ global_flags.recording_dir = optarg;
+ break;
case 'm': {
char *ptr = strchr(optarg, ',');
if (ptr == nullptr) {
case OPTION_HTTP_AUDIO_BITRATE:
global_flags.stream_audio_codec_bitrate = atoi(optarg) * 1000;
break;
+ case OPTION_HTTP_PORT:
+ global_flags.http_port = atoi(optarg);
+ break;
+ case OPTION_NO_TRANSCODE_AUDIO:
+ global_flags.transcode_audio = false;
+ break;
case OPTION_HTTP_X264_VIDEO:
global_flags.x264_video_to_http = true;
break;
+ case OPTION_RECORD_X264_VIDEO:
+ global_flags.x264_video_to_disk = true;
+ global_flags.x264_video_to_http = true;
+ break;
case OPTION_X264_PRESET:
global_flags.x264_preset = optarg;
break;
case OPTION_X264_BITRATE:
global_flags.x264_bitrate = atoi(optarg);
break;
+ case OPTION_X264_CRF:
+ global_flags.x264_crf = atof(optarg);
+ break;
case OPTION_X264_VBV_BUFSIZE:
global_flags.x264_vbv_buffer_size = atoi(optarg);
break;
case OPTION_TIMECODE_STDOUT:
global_flags.display_timecode_on_stdout = true;
break;
+ case OPTION_QUICK_CUT_KEYS:
+ global_flags.enable_quick_cut_keys = true;
+ break;
case OPTION_10_BIT_INPUT:
global_flags.ten_bit_input = true;
break;
+ case OPTION_10_BIT_OUTPUT:
+ global_flags.ten_bit_output = true;
+ global_flags.x264_video_to_disk = true;
+ global_flags.x264_video_to_http = true;
+ global_flags.x264_bit_depth = 10;
+ break;
+ case OPTION_INPUT_YCBCR_INTERPRETATION: {
+ char *ptr = strchr(optarg, ',');
+ if (ptr == nullptr) {
+ fprintf(stderr, "ERROR: Invalid argument '%s' to --input-ycbcr-interpretation (needs a card and an interpretation, separated by comma)\n", optarg);
+ exit(1);
+ }
+ *ptr = '\0';
+ const int card_num = atoi(optarg);
+ if (card_num < 0 || card_num >= MAX_VIDEO_CARDS) {
+ fprintf(stderr, "ERROR: Invalid card number %d\n", card_num);
+ exit(1);
+ }
+
+ YCbCrInterpretation interpretation;
+ char *interpretation_str = ptr + 1;
+ ptr = strchr(interpretation_str, ',');
+ if (ptr != nullptr) {
+ *ptr = '\0';
+ const char *range = ptr + 1;
+ if (strcmp(range, "full") == 0) {
+ interpretation.full_range = true;
+ } else if (strcmp(range, "limited") == 0) {
+ interpretation.full_range = false;
+ } else {
+ fprintf(stderr, "ERROR: Invalid Y'CbCr range '%s' (must be “full” or “limited”)\n", range);
+ exit(1);
+ }
+ }
+
+ if (strcmp(interpretation_str, "rec601") == 0) {
+ interpretation.ycbcr_coefficients_auto = false;
+ interpretation.ycbcr_coefficients = movit::YCBCR_REC_601;
+ } else if (strcmp(interpretation_str, "rec709") == 0) {
+ interpretation.ycbcr_coefficients_auto = false;
+ interpretation.ycbcr_coefficients = movit::YCBCR_REC_709;
+ } else if (strcmp(interpretation_str, "auto") == 0) {
+ interpretation.ycbcr_coefficients_auto = true;
+ if (interpretation.full_range) {
+ fprintf(stderr, "ERROR: Cannot use “auto” Y'CbCr coefficients with full range\n");
+ exit(1);
+ }
+ } else {
+ fprintf(stderr, "ERROR: Invalid Y'CbCr coefficients '%s' (must be “rec601”, “rec709” or “auto”)\n", interpretation_str);
+ exit(1);
+ }
+ global_flags.ycbcr_interpretation[card_num] = interpretation;
+ break;
+ }
case OPTION_HELP:
- usage();
+ usage(program);
exit(0);
default:
fprintf(stderr, "Unknown option '%s'\n", argv[option_index]);
fprintf(stderr, "\n");
- usage();
+ usage(program);
exit(1);
}
}
fprintf(stderr, "ERROR: --output-card points to a nonexistant card\n");
exit(1);
}
+ if (!global_flags.transcode_audio && global_flags.stream_audio_codec_name.empty()) {
+ fprintf(stderr, "ERROR: If not transcoding audio, you must specify ahead-of-time what audio codec is in use\n");
+ fprintf(stderr, " (using --http-audio-codec).\n");
+ exit(1);
+ }
if (global_flags.x264_speedcontrol) {
if (!global_flags.x264_preset.empty() && global_flags.x264_preset != "faster") {
fprintf(stderr, "WARNING: --x264-preset is overridden by --x264-speedcontrol (implicitly uses \"faster\" as base preset)\n");
// On the other hand, HDMI/SDI output typically requires Rec. 709 for
// HD resolutions (with no way of signaling anything else), which is
// a conflicting demand. In this case, we typically let the HDMI/SDI
- // output win, but the user can override this.
+ // output win if it is active, but the user can override this.
if (output_ycbcr_coefficients == "auto") {
- if (global_flags.output_card >= 0 && global_flags.width >= 1280) {
- global_flags.ycbcr_rec709_coefficients = true;
- } else {
- global_flags.ycbcr_rec709_coefficients = false;
- }
+ // Essentially: BT.709 if HDMI/SDI output is on, otherwise BT.601.
+ global_flags.ycbcr_rec709_coefficients = false;
+ global_flags.ycbcr_auto_coefficients = true;
} else if (output_ycbcr_coefficients == "rec709") {
global_flags.ycbcr_rec709_coefficients = true;
+ global_flags.ycbcr_auto_coefficients = false;
} else if (output_ycbcr_coefficients == "rec601") {
global_flags.ycbcr_rec709_coefficients = false;
+ global_flags.ycbcr_auto_coefficients = false;
} else {
fprintf(stderr, "ERROR: --output-ycbcr-coefficients must be “rec601”, “rec709” or “auto”\n");
exit(1);
if (global_flags.max_input_queue_frames > 10) {
fprintf(stderr, "WARNING: --max-input-queue-frames has little effect over 10.\n");
}
+
+ if (!isinf(global_flags.x264_crf)) { // CRF mode is selected.
+ if (global_flags.x264_bitrate != -1) {
+ fprintf(stderr, "ERROR: --x264-bitrate and --x264-crf are mutually incompatible.\n");
+ exit(1);
+ }
+ if (global_flags.x264_vbv_max_bitrate != -1 && global_flags.x264_vbv_buffer_size != -1) {
+ fprintf(stderr, "WARNING: VBV settings are ignored with --x264-crf.\n");
+ }
+ } else if (global_flags.x264_bitrate == -1) {
+ global_flags.x264_bitrate = DEFAULT_X264_OUTPUT_BIT_RATE;
+ }
}
projects / nageru / blobdiff