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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/media/platform/verisilicon/hantro_jpeg.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/platform/verisilicon/hantro_jpeg.h')
-rw-r--r--drivers/media/platform/verisilicon/hantro_jpeg.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/media/platform/verisilicon/hantro_jpeg.h b/drivers/media/platform/verisilicon/hantro_jpeg.h
new file mode 100644
index 000000000..0b49d0b82
--- /dev/null
+++ b/drivers/media/platform/verisilicon/hantro_jpeg.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#define JPEG_HEADER_SIZE 624
+#define JPEG_QUANT_SIZE 64
+
+struct hantro_jpeg_ctx {
+ int width;
+ int height;
+ int quality;
+ unsigned char *buffer;
+ unsigned char hw_luma_qtable[JPEG_QUANT_SIZE];
+ unsigned char hw_chroma_qtable[JPEG_QUANT_SIZE];
+};
+
+void hantro_jpeg_header_assemble(struct hantro_jpeg_ctx *ctx);