lavc: deprecate CrystalHD decoders
The hardware is old and not relevant today. The decoders also have many special quirks and are effectively unmaintained.
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@ -38,6 +38,7 @@ version <next>:
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- media100 to mjpegb bsf
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- ffmpeg CLI new option: -fix_sub_duration_heartbeat
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- WavArc decoder and demuxer
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- CrystalHD decoders deprecated
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version 5.1:
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@ -151,7 +151,6 @@ Codecs:
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ccaption_dec.c Anshul Maheshwari, Aman Gupta
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cljr Alex Beregszaszi
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cpia.c Stephan Hilb
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crystalhd.c Philip Langdale
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cscd.c Reimar Doeffinger
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cuviddec.c Timo Rothenpieler
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dca* foo86
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@ -265,7 +264,6 @@ Codecs:
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xwd* Paul B Mahol
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Hardware acceleration:
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crystalhd.c Philip Langdale
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dxva2* Hendrik Leppkes, Laurent Aimar, Steve Lhomme
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d3d11va* Steve Lhomme
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mediacodec* Matthieu Bouron, Aman Gupta
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4
configure
vendored
4
configure
vendored
@ -7001,7 +7001,9 @@ enabled vdpau &&
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enabled vdpau &&
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check_lib vdpau_x11 "vdpau/vdpau.h vdpau/vdpau_x11.h" vdp_device_create_x11 -lvdpau -lX11
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enabled crystalhd && check_lib crystalhd "stdint.h libcrystalhd/libcrystalhd_if.h" DtsCrystalHDVersion -lcrystalhd
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enabled crystalhd && check_lib crystalhd "stdint.h libcrystalhd/libcrystalhd_if.h" DtsCrystalHDVersion -lcrystalhd && \
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warn "CrystalHD support is deprecated and will be removed, please contact the developers if you are interested" \
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"in maintaining it."
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if enabled vulkan; then
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check_pkg_config_header_only vulkan "vulkan >= 1.2.189" "vulkan/vulkan.h" "defined VK_VERSION_1_2" ||
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@ -329,6 +329,10 @@ static av_cold int init(AVCodecContext *avctx)
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av_log(avctx, AV_LOG_VERBOSE, "CrystalHD Init for %s\n",
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avctx->codec->name);
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av_log(avctx, AV_LOG_WARNING, "CrystalHD support is deprecated and will "
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"be removed. Please contact the developers if you are interested in "
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"maintaining it.\n");
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avctx->pix_fmt = AV_PIX_FMT_YUYV422;
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/* Initialize the library */
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@ -55,4 +55,7 @@
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#define FF_API_VT_HWACCEL_CONTEXT (LIBAVCODEC_VERSION_MAJOR < 60)
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#define FF_API_AVCODEC_CHROMA_POS (LIBAVCODEC_VERSION_MAJOR < 60)
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// reminder to remove CrystalHD decoders on next major bump
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#define FF_CODEC_CRYSTAL_HD (LIBAVCODEC_VERSION_MAJOR < 61)
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#endif /* AVCODEC_VERSION_MAJOR_H */
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