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author | Ingo Molnar <mingo@kernel.org> | 2018-11-03 23:42:16 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2018-11-03 23:42:16 +0100 |
commit | 23a12ddee1ce28065b71f14ccc695b5a0c8a64ff (patch) | |
tree | cedaa1cde5b2557116e523c31552187804704093 /drivers/media/platform/vicodec/codec-v4l2-fwht.h | |
parent | 98f76206b33504b934209d16196477dfa519a807 (diff) | |
parent | bcb6fb5da77c2a228adf07cc9cb1a0c2aa2001c6 (diff) | |
download | talos-obmc-linux-23a12ddee1ce28065b71f14ccc695b5a0c8a64ff.tar.gz talos-obmc-linux-23a12ddee1ce28065b71f14ccc695b5a0c8a64ff.zip |
Merge branch 'core/urgent' into x86/urgent, to pick up objtool fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/media/platform/vicodec/codec-v4l2-fwht.h')
-rw-r--r-- | drivers/media/platform/vicodec/codec-v4l2-fwht.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/media/platform/vicodec/codec-v4l2-fwht.h b/drivers/media/platform/vicodec/codec-v4l2-fwht.h new file mode 100644 index 000000000000..162465b78067 --- /dev/null +++ b/drivers/media/platform/vicodec/codec-v4l2-fwht.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: LGPL-2.1 */ +/* + * Copyright 2018 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + */ + +#ifndef CODEC_V4L2_FWHT_H +#define CODEC_V4L2_FWHT_H + +#include "codec-fwht.h" + +struct v4l2_fwht_pixfmt_info { + u32 id; + unsigned int bytesperline_mult; + unsigned int sizeimage_mult; + unsigned int sizeimage_div; + unsigned int luma_step; + unsigned int chroma_step; + /* Chroma plane subsampling */ + unsigned int width_div; + unsigned int height_div; +}; + +struct v4l2_fwht_state { + const struct v4l2_fwht_pixfmt_info *info; + unsigned int width; + unsigned int height; + unsigned int gop_size; + unsigned int gop_cnt; + u16 i_frame_qp; + u16 p_frame_qp; + + enum v4l2_colorspace colorspace; + enum v4l2_ycbcr_encoding ycbcr_enc; + enum v4l2_xfer_func xfer_func; + enum v4l2_quantization quantization; + + struct fwht_raw_frame ref_frame; + u8 *compressed_frame; +}; + +const struct v4l2_fwht_pixfmt_info *v4l2_fwht_find_pixfmt(u32 pixelformat); +const struct v4l2_fwht_pixfmt_info *v4l2_fwht_get_pixfmt(u32 idx); + +int v4l2_fwht_encode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out); +int v4l2_fwht_decode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out); + +#endif |