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gst: pipewireformat: Validate fourcc before converting to string

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gst_video_dma_drm_fourcc_to_string() asserts when called with
DRM_FORMAT_INVALID.
This commit is contained in:
Robert Mader 2025-07-06 21:27:33 +02:00 • committed by Wim Taymans
parent 80d44e8f39
commit 9debb4b814
1 changed files with 2 additions and 0 deletions
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2
src/gst/gstpipewireformat.c
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@ -881,6 +881,8 @@ static char *video_id_to_dma_drm_fourcc(uint32_t id, uint64_t mod)
if ((idx = find_index(video_format_map, SPA_N_ELEMENTS(video_format_map), id)) == -1) if ((idx = find_index(video_format_map, SPA_N_ELEMENTS(video_format_map), id)) == -1)
return NULL; return NULL;
fourcc = gst_video_dma_drm_fourcc_from_format(idx); fourcc = gst_video_dma_drm_fourcc_from_format(idx);
if (fourcc == DRM_FORMAT_INVALID)
return NULL;
return gst_video_dma_drm_fourcc_to_string(fourcc, mod); return gst_video_dma_drm_fourcc_to_string(fourcc, mod);
} }
#endif #endif