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avidemux3.changes Changed

avidemux3.spec Changed

avidemux2-2.8.2.git20261002.tar.xz/avidemux_core/ADM_coreVideoEncoder/include/ADM_coreVideoEncoderFFmpeg.h -> avidemux2-2.8.2.git20261005.tar.xz/avidemux_core/ADM_coreVideoEncoder/include/ADM_coreVideoEncoderFFmpeg.h Changed

avidemux2-2.8.2.git20261002.tar.xz/avidemux_core/ADM_coreVideoEncoder/src/ADM_coreVideoEncoder.cpp -> avidemux2-2.8.2.git20261005.tar.xz/avidemux_core/ADM_coreVideoEncoder/src/ADM_coreVideoEncoder.cpp Changed

avidemux2-2.8.2.git20261002.tar.xz/avidemux_core/ADM_coreVideoEncoder/src/ADM_coreVideoEncoderFFmpeg.cpp -> avidemux2-2.8.2.git20261005.tar.xz/avidemux_core/ADM_coreVideoEncoder/src/ADM_coreVideoEncoderFFmpeg.cpp Changed

@@ -78,12 +78,14 @@
     timeScalerDen=0;
 
     uint64_t inc=source->getInfo()->frameIncrement;
-    if(_hasSettings && LAVS(max_b_frames))
+    if(false /* _hasSettings && LAVS(max_b_frames) */) // let encoder figure out the required reorder delay
         encoderDelay=inc*2;
     else
         encoderDelay=0;
     ADM_info("Lavcodec Using a video encoder delay of %d ms\n",(int)(encoderDelay/1000));
     lastLavPts = AV_NOPTS_VALUE;
+    lavPtsFromPacket = lavDtsFromPacket = AV_NOPTS_VALUE;
+    _firstOut = true;
     encoderState = ADM_ENCODER_STATE_FEEDING;
 }
 /**
@@ -273,7 +275,7 @@
     uint64_t p=image->Pts;
     queueOfDts.push_back(p);
     aprintf("Incoming frame PTS=%" PRIu64", delay=%" PRIu64"\n",p,getEncoderDelay());
-    p+=getEncoderDelay();
+    // p+=getEncoderDelay(); // will be added during conversion from lav to us later
     _frame->pts= timingToLav(p);    //
     if(_frame->pts!=AV_NOPTS_VALUE && lastLavPts!=AV_NOPTS_VALUE && _frame->pts==lastLavPts)
     {
@@ -360,6 +362,7 @@
     ADM_assert(out->bufferSize >= _pkt->size);
     memcpy(out->data, _pkt->data, _pkt->size);
     lavPtsFromPacket = _pkt->pts;
+    lavDtsFromPacket = _pkt->dts;
     out->flags = (_pkt->flags & AV_PKT_FLAG_KEY)? AVI_KEY_FRAME : AVI_P_FRAME;
     out->out_quantizer = (int)floor(_frame->quality / (float) FF_QP2LAMBDA); // fallback
 
@@ -597,6 +600,19 @@
         return false;
 
     out->dts = queueOfDts0;
+    if (_firstOut)
+    {
+        if (lavDtsFromPacket != AV_NOPTS_VALUE && lavPtsFromPacket != AV_NOPTS_VALUE && lavDtsFromPacket < 0)
+        {
+            int64_t lavReorderDelay = lavPtsFromPacket - lavDtsFromPacket;
+            encoderDelay = lavToTiming(lavReorderDelay);
+            ADM_info("Updating encoderDelay based on negative lavc DTS %" PRId64" to %" PRIu64" us.\n", lavDtsFromPacket, encoderDelay);
+        } else
+        {
+            ADM_info("Leaving encoderDelay unchanged at %" PRIu64"\n", encoderDelay);
+        }
+        _firstOut = false;
+    }
 
     // Update PTS/Dts
     if(!_context->max_b_frames)

avidemux2-2.8.2.git20261002.tar.xz/avidemux_plugins/ADM_videoEncoder/ffNvEnc/ADM_ffNvEnc.cpp -> avidemux2-2.8.2.git20261005.tar.xz/avidemux_plugins/ADM_videoEncoder/ffNvEnc/ADM_ffNvEnc.cpp Changed

@@ -27,8 +27,6 @@
 #define aprintf printf
 #endif
 
-#define NV_MX_LOOKAHEAD 31
-
 extern "C"
 {
     #include "libavutil/opt.h"
@@ -142,6 +140,13 @@
             _context->bit_rate=NvEncSettings.bitrate*1000;
             break;
         case NV_FF_RC_CONSTQP:
+#ifdef AV1_ENCODER
+            if(NvEncSettings.quality == 0)
+            {
+                ADM_warning("Lossless is not supported with AV1, bumping qp up to 1.\n");
+                NvEncSettings.quality = 1;
+            }
+#endif
             _context->qmin = _context->qmax = NvEncSettings.quality;
             av_dict_set(&_options,"rc","constqp",0);
             snprintf(buf, OPTION_BUFFER_SIZE, "%d", NvEncSettings.quality);
@@ -187,25 +192,16 @@
 #endif
         case NV_FF_TUNE_LL:       av_dict_set(&_options, "tune", "ll", 0); break;
         case NV_FF_TUNE_ULL:      av_dict_set(&_options, "tune", "ull", 0); break;
+#if !defined(AV1_ENCODER)
         case NV_FF_TUNE_LOSSLESS: av_dict_set(&_options, "tune", "lossless", 0); break;
+#endif
         default: break;
     };
 
-    if(NvEncSettings.lookahead)
+    if(NvEncSettings.lookahead > 0)
     {
-        int range = NvEncSettings.lookahead;
-        const int maxr = (_context->gop_size > NV_MX_LOOKAHEAD - _context->max_b_frames)?
-            NV_MX_LOOKAHEAD - _context->max_b_frames : _context->gop_size;
-        if(range > maxr)
-        {
-            ADM_warning("Specified lookahead value %d exceeds maximum %d, clamping down.\n",range,maxr);
-            range = maxr;
-        }
-        snprintf(buf, OPTION_BUFFER_SIZE, "%d", range);
+        snprintf(buf, OPTION_BUFFER_SIZE, "%d", NvEncSettings.lookahead);
         av_dict_set(&_options,"rc-lookahead",buf,0);
-        // set sufficient delay else lavc will disable lookahead
-        snprintf(buf, OPTION_BUFFER_SIZE, "%d", range+5);
-        av_dict_set(&_options,"delay",buf,0);
     }
 
     if(NvEncSettings.spatial_aq)
@@ -390,8 +386,10 @@
         {NV_FF_TUNE_UHQ,        QT_TRANSLATE_NOOP("ffnvenc","Ultra High Quality"),NULL},
 #endif
         {NV_FF_TUNE_LL,         QT_TRANSLATE_NOOP("ffnvenc","Low Latency"),NULL},
-        {NV_FF_TUNE_ULL,        QT_TRANSLATE_NOOP("ffnvenc","Ultra Low Latency"),NULL},
-        {NV_FF_TUNE_LOSSLESS,   QT_TRANSLATE_NOOP("ffnvenc","Lossless"),NULL}
+        {NV_FF_TUNE_ULL,        QT_TRANSLATE_NOOP("ffnvenc","Ultra Low Latency"),NULL}
+#if !defined(AV1_ENCODER)
+        ,{NV_FF_TUNE_LOSSLESS,  QT_TRANSLATE_NOOP("ffnvenc","Lossless"),NULL}
+#endif
     };
 
     diaMenuEntry meProfile={
@@ -453,7 +451,7 @@
     diaElemUInteger maxBframes(PX(bframes),QT_TRANSLATE_NOOP("ffnvenc","Maximum Consecutive B-Frames:"),0,5);
 #endif
 
-    diaElemUInteger lookAhead(PX(lookahead),QT_TRANSLATE_NOOP("ffnvenc","Lookahead:"),0,NV_MX_LOOKAHEAD);
+    diaElemUInteger lookAhead(PX(lookahead),QT_TRANSLATE_NOOP("ffnvenc","Lookahead:"),0,64);
     diaElemUInteger aqStrength(PX(aq_strength),QT_TRANSLATE_NOOP("ffnvenc","AQ Strength:"),1,15);
 
     diaElemToggle spatAq(PX(spatial_aq),QT_TRANSLATE_NOOP("ffnvenc","Spatial AQ"));

Changes of Revision 44