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| author | Leo Izen <leo.izen@gmail.com> | 2024-02-11 12:03:19 -0500 |
|---|---|---|
| committer | Leo Izen <leo.izen@gmail.com> | 2024-03-12 17:36:05 -0400 |
| commit | a356815a31921676900a9a51f35f9e0036419047 (patch) | |
| tree | 8a8c33a3f6138e0f83e788e8a4835782bbe1d5d7 /libavcodec | |
| parent | c9eb36e0a0b04c4f1aa7ffad12384759bb1e481b (diff) | |
| download | ffmpeg-a356815a31921676900a9a51f35f9e0036419047.tar.gz | |
avcodec/libjxlenc: add option to disable xyb encoding
Add an AVOption to the libjxl encoder wrapper, which exposes the flag
uses_original_profile in libjxl. For highly unusual ICC profiles where
the target needs to stay in the original space, this can be useful.
Signed-off-by: Leo Izen <leo.izen@gmail.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/libjxlenc.c | 5 | ||||
| -rw-r--r-- | libavcodec/version.h | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/libavcodec/libjxlenc.c b/libavcodec/libjxlenc.c index 5f5f9751dc..3f2c74097d 100644 --- a/libavcodec/libjxlenc.c +++ b/libavcodec/libjxlenc.c @@ -52,6 +52,7 @@ typedef struct LibJxlEncodeContext { int effort; float distance; int modular; + int xyb; uint8_t *buffer; size_t buffer_size; } LibJxlEncodeContext; @@ -303,7 +304,7 @@ static int libjxl_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFra av_log(avctx, AV_LOG_WARNING, "Unknown color range, assuming full (pc)\n"); /* bitexact lossless requires there to be no XYB transform */ - info.uses_original_profile = ctx->distance == 0.0; + info.uses_original_profile = ctx->distance == 0.0 || !ctx->xyb; info.orientation = frame->linesize[0] >= 0 ? JXL_ORIENT_IDENTITY : JXL_ORIENT_FLIP_VERTICAL; if (JxlEncoderSetBasicInfo(ctx->encoder, &info) != JXL_ENC_SUCCESS) { @@ -474,6 +475,8 @@ static const AVOption libjxl_encode_options[] = { { "distance", "Maximum Butteraugli distance (quality setting, " "lower = better, zero = lossless, default 1.0)", OFFSET(distance), AV_OPT_TYPE_FLOAT, { .dbl = -1.0 }, -1.0, 15.0, VE }, { "modular", "Force modular mode", OFFSET(modular), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE }, + { "xyb", "Use XYB-encoding for lossy images", OFFSET(xyb), + AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, VE }, { NULL }, }; diff --git a/libavcodec/version.h b/libavcodec/version.h index 5957009457..b4616ccc27 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -30,7 +30,7 @@ #include "version_major.h" #define LIBAVCODEC_VERSION_MINOR 1 -#define LIBAVCODEC_VERSION_MICRO 100 +#define LIBAVCODEC_VERSION_MICRO 101 #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ LIBAVCODEC_VERSION_MINOR, \ |