mirror of
https://github.com/outbackdingo/UltraGrid.git
synced 2026-03-20 20:40:15 +00:00
cb07eb354f
This version does the pixel conversion first before scaling to avoid artifacts due to big block size of source pixel format. Significantly slower.
37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
#ifndef IPC_FRAME_UG_32ee5c748f3e
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#define IPC_FRAME_UG_32ee5c748f3e
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#include "ipc_frame.h"
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#include "types.h"
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struct video_frame;
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/**
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* @brief Make an ipc frame from ultragrid frame
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*
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* Data is copied, src frame can be freed afterwards.
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*
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* @param[out] dst destination ipc frame
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* @param[in] src source ultragrid frame
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* @param[in] codec codec to convert into, VIDEO_CODEC_NONE for no conversion
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* @param[in] scale_factor frame dimensions are divided by this amount. 0 for original size
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*/
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bool ipc_frame_from_ug_frame(struct Ipc_frame *dst,
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const struct video_frame *src,
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codec_t codec,
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unsigned scale_factor);
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/**
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* @brief Same as ipc_frame_from_ug_frame, but convert pixfmt first and scale later.
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*/
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bool ipc_frame_from_ug_frame_hq(struct Ipc_frame *dst,
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const struct video_frame *src,
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codec_t codec,
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unsigned scale_factor);
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bool ipc_frame_write_to_fd(const struct Ipc_frame *f, int fd);
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int ipc_frame_get_scale_factor(int src_w, int src_h, int target_w, int target_h);
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#endif //IPC_FRAME_UG_32ee5c748f3e
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