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Update Tdarr_Plugin_A47j_FFMPEG_NVENC_HEVC_Video_Only.js

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Improved handling of bitrates (especially when video bitrate could not be determined).  Instead of failing when bitrate is NaN, use a sensible default.  Bug fixes.
make-only-subtitle-default
Jeff R 5 years ago committed by GitHub
parent 9dd59e7392
commit 569a4cdea3
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 22 additions and 12 deletions
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34
Community/Tdarr_Plugin_A47j_FFMPEG_NVENC_HEVC_Video_Only.js
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@ -140,7 +140,6 @@ function plugin(file,librarySettings,inputs,otherArguments) {
return response;
}
// How much does HVEC compress the raw stream?
var compressionFactor = 0.07;
if ( ! isNaN(Number(inputs.compressionFactor)) ) {
@ -200,20 +199,18 @@ function plugin(file,librarySettings,inputs,otherArguments) {
updateTrackStats(file);
getMediaInfo(file);
if ( isNaN(MediaInfo.videoBR) || isNaN(MediaInfo.videoBitDepth) ) {
response.infoLog += "videoBR or videoBitDepth still NaN, giving up.\n";
throw ("MediaInfo.videoBR or videoBitDepth still NaN, giving up.");
response.infoLog += "videoBR or videoBitDepth still NaN, using default.\n";
}
}
// If the overall bitrate is less than the videoBR, then something is wacky.
if ( MediaInfo.videoBR > MediaInfo.overallBR ) {
response.infoLog += `videoBR (${MediaInfo.videoBR} was greater than overallBR (${MediaInfo.overallBR}),
response.infoLog += `videoBR (${MediaInfo.videoBR} was greater than overallBR (${MediaInfo.overallBR}),
which is impossible. Updating stats.\n`;
updateTrackStats(file);
getMediaInfo(file);
if ( MediaInfo.videoBR > MediaInfo.overallBR ) {
response.infoLog += `videoBR and overallBR still inconsistent, giving up.\n`;
throw (`videoBR (${MediaInfo.videoBR}) and overallBR (${MediaInfo.overallBR}) still inconsistent, giving up.`);
response.infoLog += `videoBR and overallBR still inconsistent, using default.\n`;
}
}
@ -263,10 +260,13 @@ response.infoLog += `Video details: ${file.ffProbeData.streams[0].codec_name}-${
var maxBitrate = Math.round(targetBitrate*1.3);
var minBitrate = Math.round(targetBitrate*0.7);
var bufsize = Math.round(MediaInfo.videoBR);
if ( isNaN(MediaInfo.videoBR) ) {
var bufsize = targetBitrate;
} else {
var bufsize = Math.round(MediaInfo.videoBR);
}
response.preset += `,-map 0:v -map 0:a -map 0:s? -map -:d? -c copy -c:v:0 hevc_nvenc -rc:v vbr_hq -preset medium -profile:v main -rc-lookahead 32 -spatial_aq:v 1 -aq-strength:v 8 -max_muxing_queue_size 4096 `;
response.preset += `,-map 0:v -map 0:a -map 0:s? -map -:d? -c copy -c:v:0 hevc_nvenc -rc:v vbr_hq -preset medium -profile:v main10 -rc-lookahead 32 -spatial_aq:v 1 -aq-strength:v 8 -max_muxing_queue_size 4096 `;
response.infoLog += `Video bitrate is ${Math.round(MediaInfo.videoBR/1000)}Kbps, overall is ${Math.round(MediaInfo.overallBR/1000)}Kbps. `;
response.infoLog += `Calculated target is ${Math.round(targetBitrate/1000)}Kbps.\n`;
@ -274,7 +274,13 @@ response.infoLog += `Calculated target is ${Math.round(targetBitrate/1000)}Kbps.
// Adjust target bitrates by codec and bitrate
switch (file.ffProbeData.streams[0].codec_name) {
case "hevc":
if ( (MediaInfo.videoBR > targetBitrate*1.5) || file.forceProcessing === true ) {
if ( isNaN(MediaInfo.videoBR) ) {
response.processFile = true;
targetBitrate = Math.min(MediaInfo.overallBR, targetBitrate);
response.preset +=` -b:v ${targetBitrate} -maxrate ${maxBitrate} -minrate ${minBitrate} -bufsize ${bufsize} `;
response.infoLog += `☒HEVC Bitrate for ${file.video_resolution} could not be determined,
using sensible default of ${Math.round(targetBitrate/1000)}Kbps.\n`;
} else if ( (MediaInfo.videoBR > targetBitrate*1.5) || file.forceProcessing === true ) {
response.processFile = true;
response.preset +=` -b:v ${targetBitrate} -maxrate ${maxBitrate} -minrate ${minBitrate} -bufsize ${bufsize} `;
response.infoLog += `☒HEVC Bitrate for ${file.video_resolution} exceeds ${Math.round(targetBitrate*1.5/1000)}Kbps,
@ -286,18 +292,22 @@ response.infoLog += `Calculated target is ${Math.round(targetBitrate/1000)}Kbps.
case "h264":
response.processFile = true;
// We want the new bitrate to be 70% the h264 bitrate, but not higher than our target.
if ( isNaN(MediaInfo.videoBR) ) {
new_bitrate = Math.min(MediaInfo.overallBR*0.7,targetBitrate);
} else {
new_bitrate = Math.min(Math.round(MediaInfo.videoBR*0.7),targetBitrate);
// New bitrate should not be lower than our 60% of our target.
new_bitrate = Math.max( new_bitrate, Math.min(MediaInfo.videoBR, targetBitrate*0.6) );
}
response.preset +=` -b:v ${new_bitrate} -maxrate ${Math.round(new_bitrate*1.3)} -minrate ${Math.round(new_bitrate*0.7)} -bufsize ${bufsize}`;
response.infoLog += `☒H264 Resolution is ${file.video_resolution}, bitrate was ${Math.round(MediaInfo.videoBR/1000)}Kbps.
HEVC target bitrate will be ${Math.round(new_bitrate/1000)}Kbps.\n`;
break; // case "h264"
default:
response.processFile = true;
response.preset +=` -b:v ${targetBitrate} -maxrate ${maxBitrate} -minrate ${minBitrate}K -bufsize ${bufsize} `;
response.preset +=` -b:v ${targetBitrate} -maxrate ${maxBitrate} -minrate ${minBitrate} -bufsize ${bufsize} `;
response.infoLog += `☒${file.ffProbeData.streams[0].codec_name} resolution is ${file.video_resolution},
bitrate was ${Math.round(MediaInfo.videoBR/1000)}Kbps. HEVC target bitrate will be ${Math.round(new_bitrate/1000)}Kbps.\n`;
bitrate was ${Math.round(MediaInfo.videoBR/1000)}Kbps. HEVC target bitrate will be ${Math.round(targetBitrate/1000)}Kbps.\n`;
break; // default
} // switch (file.ffProbeData.streams[0].codec_name)

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