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Maniphest T79312

Videos imported only render the first frame of the respective video file
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Description

System Information
Operating system: Windows-10-10.0.18362-SP0 64 Bits
Graphics card: GeForce GTX 1080/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 451.77

Blender Version
Broken: version: 2.90.0 Beta, branch: master, commit date: 2020-07-26 20:02, hash: rB04195b1e743c
Worked: 2.82, 2.83.

Short description of error
when trying to render a video file with alpha channel (imported using: import as plane) using cycles only the first frame of the animation is rendered

Exact steps for others to reproduce the error

  1. Start Blender
  2. add the add-on import images as plane
  3. go to files , import images as planes, select a video file
  4. try to render using cycles

You will notice that only the first frame of the video files is rendered

Alternatively, open the blend file below and press Ctrl+F12 to render the animation.

T79312-example.zip131 KBDownload

Related Objects

Event Timeline

ciprian dinu (ciprian90) created this task.Jul 27 2020, 10:55 AM
ciprian dinu (ciprian90) updated the task description. (Show Details)
Sybren A. Stüvel (sybren) changed the task status from Needs Triage to Confirmed.Jul 28 2020, 2:34 PM
Sybren A. Stüvel (sybren) updated the task description. (Show Details)
Sybren A. Stüvel (sybren) added a project: Render & Cycles.Jul 28 2020, 4:31 PM
Sybren A. Stüvel (sybren) added a subscriber: Sybren A. Stüvel (sybren).Jul 28 2020, 5:27 PM

I'm actually getting a crash trying to render the example file:

#0  0x000000001a4b7e3e in BLI_linklist_pop (listp=0x53bce540 <gpu_texture_free_queue>) at /home/sybren/workspace/blender-git/blender/source/blender/blenlib/intern/BLI_linklist.c:243
#1  0x0000000018e5e85b in gpu_free_unused_buffers () at /home/sybren/workspace/blender-git/blender/source/blender/gpu/intern/gpu_texture_image.cc:1382
#2  0x0000000018e59dd7 in GPU_texture_from_blender (ima=0x61b00008e388, iuser=0x619000600348, ibuf=0x0, textarget=TEXTARGET_2D) at /home/sybren/workspace/blender-git/blender/source/blender/gpu/intern/gpu_texture_image.cc:867
#3  0x00000000046594ff in drw_shgroup_material_texture (grp=0x62d000155830, tex=0x60c000016788, name=0x60c0000167b0 "samp0", state=(GPU_SAMPLER_FILTER | GPU_SAMPLER_MIPMAP | GPU_SAMPLER_CLAMP_BORDER | GPU_SAMPLER_ANISO), textarget=TEXTARGET_2D) at /home/sybren/workspace/blender-git/blender/source/blender/draw/intern/draw_manager_data.c:1300
#4  0x0000000004659b12 in DRW_shgroup_add_material_resources (grp=0x62d000155830, material=0x6120001b9348) at /home/sybren/workspace/blender-git/blender/source/blender/draw/intern/draw_manager_data.c:1324
#5  0x00000000046f8d2f in material_transparent (vedata=0x61600005a088, sldata=0x617000003188, ma=0x6130005b6948) at /home/sybren/workspace/blender-git/blender/source/blender/draw/engines/eevee/eevee_materials.c:731
#6  0x00000000046fa20f in eevee_material_cache_get (is_hair=false, slot=0, ob=0x61b00008ea88, sldata=0x617000003188, vedata=0x61600005a088) at /home/sybren/workspace/blender-git/blender/source/blender/draw/engines/eevee/eevee_materials.c:774
#7  EEVEE_materials_cache_populate (vedata=0x61600005a088, sldata=0x617000003188, ob=0x61b00008ea88, cast_shadow=0x7fffffffca20) at /home/sybren/workspace/blender-git/blender/source/blender/draw/engines/eevee/eevee_materials.c:851
#8  0x00000000046a73c4 in EEVEE_cache_populate (vedata=0x61600005a088, ob=0x61b00008ea88) at /home/sybren/workspace/blender-git/blender/source/blender/draw/engines/eevee/eevee_engine.c:128
#9  0x000000000463797b in drw_engines_cache_populate (ob=0x61b00008ea88) at /home/sybren/workspace/blender-git/blender/source/blender/draw/intern/draw_manager.c:1015
#10 0x000000000463c5c8 in DRW_draw_render_loop_ex (depsgraph=0x61a00012b488, engine_type=0x286400e0 <DRW_engine_viewport_eevee_type>, region=0x6140000e2a48, v3d=0x61a00012ae88, viewport=0x616000057c88, evil_C=0x60c000000c48) at /home/sybren/workspace/blender-git/blender/source/blender/draw/intern/draw_manager.c:1489
#11 0x000000000463b66c in DRW_draw_view (C=0x60c000000c48) at /home/sybren/workspace/blender-git/blender/source/blender/draw/intern/draw_manager.c:1404
#12 0x00000000075bae2d in view3d_draw_view (C=0x60c000000c48, region=0x6140000e2a48) at /home/sybren/workspace/blender-git/blender/source/blender/editors/space_view3d/view3d_draw.c:1595
#13 0x00000000075bafb6 in view3d_main_region_draw (C=0x60c000000c48, region=0x6140000e2a48) at /home/sybren/workspace/blender-git/blender/source/blender/editors/space_view3d/view3d_draw.c:1617
#14 0x00000000059d923c in ED_region_do_draw (C=0x60c000000c48, region=0x6140000e2a48) at /home/sybren/workspace/blender-git/blender/source/blender/editors/screen/area.c:538
#15 0x0000000003a55707 in wm_draw_window_offscreen (C=0x60c000000c48, win=0x6130005b49c8, stereo=false) at /home/sybren/workspace/blender-git/blender/source/blender/windowmanager/intern/wm_draw.c:698
#16 0x0000000003a568f6 in wm_draw_window (C=0x60c000000c48, win=0x6130005b49c8) at /home/sybren/workspace/blender-git/blender/source/blender/windowmanager/intern/wm_draw.c:824
#17 0x0000000003a57d56 in wm_draw_update (C=0x60c000000c48) at /home/sybren/workspace/blender-git/blender/source/blender/windowmanager/intern/wm_draw.c:1028
#18 0x0000000003a48d3a in WM_main (C=0x60c000000c48) at /home/sybren/workspace/blender-git/blender/source/blender/windowmanager/intern/wm.c:481
#19 0x0000000002d18f3e in main (argc=1, argv=0x7fffffffd8b8) at /home/sybren/workspace/blender-git/blender/source/creator/creator.c:533

To reproduce, open the blend file from the example zip with blender --factory-startup test.blend, press F12 to render.
This is both with a buildbot build (2.91 @ rBace832bf7c4a) and my own local build (rBbc0b75ea37327137445d).

Brecht Van Lommel (brecht) closed this task as Resolved.Aug 6 2020, 7:23 PM
Brecht Van Lommel (brecht) claimed this task.
Brecht Van Lommel (brecht) added a subscriber: Brecht Van Lommel (brecht).

Original report solved by rBcab9673bed16: Fix T79111: Cycles: Image Sequence not rendering. The Eevee crash also appears to be fixed.