testcamera: added support for Motion JPEG camera frames #722

Job	Run time
Create test plan	3s
level1 / Haiku	1m 55s
level2 / Android (CMake, lean)	3m 57s
level2 / Sony PlayStation Vita (GLES w/ pib)	3m 7s
level2 / Windows (msys2, clang32)	7m 38s
level2 / Android (Gradle)	2m 28s
level2 / Windows (msys2, ucrt64)	8m 39s
level2 / Ubuntu 24.04 (ARM64)	5m 21s
level2 / PowerPC64	1m 46s
level2 / RISC OS	1m 17s
level2 / Sony PlayStation Vita (GLES w/ PVR_PSP2)	3m 14s
level2 / Windows (msys2, mingw64)	8m 23s
level2 / Windows (msys2, mingw32)	9m 6s
level2 / Windows (MSVC, x64)	5m 44s
level2 / Windows (MSVC, x86)	6m 20s
level2 / NetBSD	3m 53s
level2 / Ubuntu 20.04 (Intel Compiler)	5m 25s
level2 / FreeBSD	2m 47s
level2 / Android (CMake)	2m 55s
level2 / Emscripten	8m 24s
level2 / Windows (MSVC, ARM64)	3m 47s
level2 / LoongArch64	2m 47s
level2 / Windows (MSVC, clang-cl x64)	5m 33s
level2 / PowerPC	1m 50s
level2 / Nintendo 3DS	1m 55s
level2 / Ubuntu 20.04	5m 12s
level2 / Windows (MSVC, clang-cl x86)	6m 3s
level2 / iOS (CMake & xcode)	2m 47s
level2 / Sony PlayStation Portable	3m 36s
level2 / Sony PlayStation 2	4m 52s
level2 / Windows (MSVC, ARM)	4m 8s
level2 / tvOS (CMake & xcode)	2m 41s
level2 / Ubuntu 22.04	4m 59s
level2 / MacOS (Framework) (x64)	6m 23s
level2 / Windows (msys2, clang64)	5m 57s
level2 / MacOS (Framework) (arm64)	2m 34s
level2 / MacOS (GNU prefix)	4m 36s
level2 / GDK (MSVC, x64)	2m 44s
level2 / Steam Linux Runtime (Sniper)	2m 54s
level2 / Ubuntu 20.04 (Intel oneAPI)	7m 11s
level2 / Android (Android.mk)	1m 10s
	2h 56m 1s

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