feat(growing): configure AVC-Intra 100 1080p59.94 via NVENC for growing files
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1 changed files with 8 additions and 5 deletions
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@ -360,8 +360,11 @@ const CONTAINER_EXT = {
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// keeps a short GOP. Muxed to a raw `mpeg2video` elementary stream (no
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// keeps a short GOP. Muxed to a raw `mpeg2video` elementary stream (no
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// container) so raw2bmx ingests it via --mpeg2lg_*.
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// container) so raw2bmx ingests it via --mpeg2lg_*.
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const GROWING_VIDEO_ELEMENTARY_ARGS = [
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const GROWING_VIDEO_ELEMENTARY_ARGS = [
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'-c:v', 'mpeg2video', '-pix_fmt', 'yuv422p',
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'-c:v', 'h264_nvenc', '-profile:v', 'high422',
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'-dc', '10', '-g', '15', '-bf', '2',
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'-preset', 'p1', '-tune', 'll',
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'-rc', 'constqp', '-qp', '21',
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'-pix_fmt', 'yuv422p',
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'-g', '1',
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];
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];
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const GROWING_DEFAULT_BITRATE = '25M';
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const GROWING_DEFAULT_BITRATE = '25M';
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const GROWING_EXT = 'mxf';
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const GROWING_EXT = 'mxf';
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@ -434,9 +437,9 @@ function deriveGrowingRaster(resolution, framerate, scanHint = null) {
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let rawFlag;
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let rawFlag;
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if (height >= 1080) {
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if (height >= 1080) {
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rawFlag = (scan === 'p') ? '--mpeg2lg_422p_hl_1080p' : '--mpeg2lg_422p_hl_1080i';
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rawFlag = (scan === 'p') ? '--avci100_1080p' : '--avci100_1080i';
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} else if (height >= 720) {
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} else if (height >= 720) {
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rawFlag = '--mpeg2lg_422p_hl_720p'; // 720 is always progressive
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rawFlag = '--avci100_720p'; // 720 is always progressive
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if (fpsNum == null) { r.ff = '60000/1001'; r.raw = '60000/1001'; }
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if (fpsNum == null) { r.ff = '60000/1001'; r.raw = '60000/1001'; }
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} else {
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} else {
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rawFlag = '--mpeg2lg_422p_ml_576i'; // SD 576i (PAL); 25 fps
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rawFlag = '--mpeg2lg_422p_ml_576i'; // SD 576i (PAL); 25 fps
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@ -859,7 +862,7 @@ class CaptureManager {
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...GROWING_VIDEO_ELEMENTARY_ARGS,
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...GROWING_VIDEO_ELEMENTARY_ARGS,
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'-b:v', vb, '-minrate', vb, '-maxrate', vb, '-bufsize', vb,
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'-b:v', vb, '-minrate', vb, '-maxrate', vb, '-bufsize', vb,
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'-r', ffRate,
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'-r', ffRate,
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'-f', 'mpeg2video', '@VF@',
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'-f', 'h264', '@VF@',
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// (b) PCM s16le audio → "$AF"
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// (b) PCM s16le audio → "$AF"
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'-map', audioMap,
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'-map', audioMap,
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'-c:a', 'pcm_s16le', '-ar', '48000', '-ac', String(ach),
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'-c:a', 'pcm_s16le', '-ar', '48000', '-ac', String(ach),
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