From f57fe4fa59717fe017c04cf9a53cccadcda2dfcb Mon Sep 17 00:00:00 2001 From: Raincloud Date: Sun, 2 Nov 2025 11:09:02 -0700 Subject: [PATCH] working on getting dark sequence rendered --- .specstory/.gitignore | 2 + ...48Z-png-rendering-error-troubleshooting.md | 169 ++++++++++++++++++ .../3_background/3_background_16384.png | 0 ...f76a14fd3-2025-11-01_10-10-01-drago.prproj | 3 + ...f76a14fd3-2025-11-01_10-13-26-drago.prproj | 3 + ...f76a14fd3-2025-11-01_13-00-27-drago.prproj | 3 + ...f76a14fd3-2025-11-01_19-57-49-drago.prproj | 3 + ...f76a14fd3-2025-11-01_20-00-49-drago.prproj | 3 + ...f76a14fd3-2025-11-01_20-03-49-drago.prproj | 3 + ...f76a14fd3-2025-11-02_01-50-37-drago.prproj | 3 + ...f76a14fd3-2025-11-02_10-34-35-drago.prproj | 3 + ...f76a14fd3-2025-11-02_11-01-08-drago.prproj | 3 + Pr/3_background/background.aep | 3 + Pr/3_background/background.prproj | 4 +- 14 files changed, 203 insertions(+), 2 deletions(-) create mode 100644 .specstory/history/2025-11-01_15-48Z-png-rendering-error-troubleshooting.md rename {blends/animations => Pr}/3_background/3_background_16384.png (100%) create mode 100644 Pr/3_background/Adobe Premiere Pro Auto-Save/background--1f021aaf-247c-2c84-3a7a-a92f76a14fd3-2025-11-01_10-10-01-drago.prproj create mode 100644 Pr/3_background/Adobe Premiere Pro Auto-Save/background--1f021aaf-247c-2c84-3a7a-a92f76a14fd3-2025-11-01_10-13-26-drago.prproj create mode 100644 Pr/3_background/Adobe Premiere Pro Auto-Save/background--1f021aaf-247c-2c84-3a7a-a92f76a14fd3-2025-11-01_13-00-27-drago.prproj create mode 100644 Pr/3_background/Adobe Premiere Pro Auto-Save/background--1f021aaf-247c-2c84-3a7a-a92f76a14fd3-2025-11-01_19-57-49-drago.prproj create mode 100644 Pr/3_background/Adobe Premiere Pro Auto-Save/background--1f021aaf-247c-2c84-3a7a-a92f76a14fd3-2025-11-01_20-00-49-drago.prproj create mode 100644 Pr/3_background/Adobe Premiere Pro Auto-Save/background--1f021aaf-247c-2c84-3a7a-a92f76a14fd3-2025-11-01_20-03-49-drago.prproj create mode 100644 Pr/3_background/Adobe Premiere Pro Auto-Save/background--1f021aaf-247c-2c84-3a7a-a92f76a14fd3-2025-11-02_01-50-37-drago.prproj create mode 100644 Pr/3_background/Adobe Premiere Pro Auto-Save/background--1f021aaf-247c-2c84-3a7a-a92f76a14fd3-2025-11-02_10-34-35-drago.prproj create mode 100644 Pr/3_background/Adobe Premiere Pro Auto-Save/background--1f021aaf-247c-2c84-3a7a-a92f76a14fd3-2025-11-02_11-01-08-drago.prproj create mode 100644 Pr/3_background/background.aep diff --git a/.specstory/.gitignore b/.specstory/.gitignore index 53b537f..d05a40e 100644 --- a/.specstory/.gitignore +++ b/.specstory/.gitignore @@ -1,2 +1,4 @@ # SpecStory explanation file /.what-is-this.md +# SpecStory project identity file +/.project.json diff --git a/.specstory/history/2025-11-01_15-48Z-png-rendering-error-troubleshooting.md b/.specstory/history/2025-11-01_15-48Z-png-rendering-error-troubleshooting.md new file mode 100644 index 0000000..18d185d --- /dev/null +++ b/.specstory/history/2025-11-01_15-48Z-png-rendering-error-troubleshooting.md @@ -0,0 +1,169 @@ + + + + +# PNG rendering error troubleshooting (2025-11-01 15:48Z) + +_**User (2025-11-01 15:48Z)**_ + +why is this happening to render + + + +libpng error: IDAT: CRC error + +ImageInput::read_image() failed: PNG read error: IDAT: CRC error + +PNG library error + +IMB_load_image_from_memory: unknown file-format (R:\Creative\artsy\maya\2025-02 BondingArtifact\Renders\3_background\2025-10-26\3_background_dark\3_background_dark_5489.png) + +--- + +_**Assistant (default)**_ + + + +--- + + +Reviewing the open file to understand the render configuration and identify why PNGs are being corrupted. + + +--- + +Tool use: **read_file** + +Read file: c:\Program Files\Blender Foundation\Flamenco 3.7\scripts\TalkingHeads cycles_optix_gpu_NOBAT.js + +--- + +Tool use: **codebase_search** + +
+ Searched codebase "How are PNG images saved or written during rendering?" • **3** results + +| File | Lines | +|------|-------| +| `.gitignore` | L134 | +| `.gitattributes` | L47 | +| `misc/checklist.txt` | L52 | + +
+ +--- + + + +--- + +Checking the render configuration and the corrupt file path for clues. + + +--- + +Tool use: **codebase_search** + +
+ Searched codebase "Where are render output files written or saved?" • **10** results + +| File | Lines | +|------|-------| +| `.gitignore` | L134 | +| `assets/Objects/gems/tx/BlackOnyx/Designer/BlackOnyx.sbs` | L3573-3642 | +| `misc/checklist.txt` | L52 | +| `misc/metadata.bat` | L23 | +| `misc/filenames.bat` | L1 | +| `.cursorindexingignore` | L3 | +| `.gitattributes` | L47 | +| `assets/Objects/gems/tx/BlackOnyx/Designer/BlackOnyx.sbs` | L1475-1533 | +| `misc/BRANDING.txt` | L2 | +| `assets/Objects/gems/tx/BlackOnyx/Designer/BlackOnyx.sbs` | L1976-2034 | + +
+ +--- + +Tool use: **grep** + +
+Grep for "3_background" • 0 matches + +Output mode: content + + +_No matches found_ + +
+ +--- + + + +--- + +This PNG CRC error indicates the file was corrupted during render. The path `R:\...` suggests a network drive, which is a common source. + +Common causes: +- Network storage issues: timeouts, interruptions, or bad connections corrupt writes +- Concurrent access: another process (comp, preview, antivirus) reading while a worker writes +- Incomplete writes: file read before the write finishes +- Antivirus/backup: scanning or copying files while they’re being written + +Checking the render script for timing or synchronization issues: + + +--- + +Tool use: **read_file** + +Read file: c:\Program Files\Blender Foundation\Flamenco 3.7\scripts\TalkingHeads cycles_optix_gpu_NOBAT.js + +--- + + + +--- + +## Solutions to fix this: + +### **Immediate fixes:** + +1. **Check if the file is actually corrupted** + - Verify frame `5489` on the R: drive + - If corrupted, re-render just that frame + +2. **Render to local storage first, then copy** + - Change the render output to a local drive (C: or D:) + - After rendering completes, copy to the network drive + - Reduces corruption risk from network interruptions + +3. **Increase chunk_size** + - In your Flamenco job settings, increase `chunk_size` (currently defaults to 1) + - Fewer concurrent writes = less contention + +4. **Temporarily disable antivirus/backup scanning** + - Exclude the render output folder from real-time scanning + - Network drives are often scanned aggressively + +### **Network storage specific:** + +5. **Check network drive health** + - Test the R: drive connection stability + - Run `chkdsk R: /f` if it's accessible + - Check for network timeouts or packet loss + +6. **Add file write delay/sync** + - If possible, configure Blender to flush writes completely before finishing + - Use `--python-expr` to add a small delay after rendering completes + +### **For the current corrupted frame:** + +The file `3_background_dark_5489.png` is corrupted. Either: +- Re-render frame 5489 specifically, or +- Skip it and continue (if it's not critical) + +Should I help modify the Flamenco script to render to a local directory first, or focus on diagnosing the network storage issue? + +--- + diff --git a/blends/animations/3_background/3_background_16384.png b/Pr/3_background/3_background_16384.png similarity index 100% rename from blends/animations/3_background/3_background_16384.png rename to Pr/3_background/3_background_16384.png diff --git a/Pr/3_background/Adobe Premiere Pro Auto-Save/background--1f021aaf-247c-2c84-3a7a-a92f76a14fd3-2025-11-01_10-10-01-drago.prproj b/Pr/3_background/Adobe Premiere Pro Auto-Save/background--1f021aaf-247c-2c84-3a7a-a92f76a14fd3-2025-11-01_10-10-01-drago.prproj new file mode 100644 index 0000000..6a06dee --- /dev/null +++ b/Pr/3_background/Adobe Premiere Pro Auto-Save/background--1f021aaf-247c-2c84-3a7a-a92f76a14fd3-2025-11-01_10-10-01-drago.prproj @@ -0,0 +1,3 @@ +version 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