39 lines
779 B
C++
39 lines
779 B
C++
#include "frame.h"
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FILE *make_buffer(const uint8_t *data, const size_t data_len)
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{
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FILE *file = fmemopen((void *)data, data_len, "r+");
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if (file == NULL)
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{
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perror("Error opening file");
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return NULL;
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}
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// Seek to the beginning of the file
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rewind(file);
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// Write the data to the file
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fwrite(data, sizeof(uint8_t), data_len, file);
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return file;
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}
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const Frame *new_frame_from_data(const uint8_t *data, const size_t data_len, int w, int h, int depth)
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{
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FILE *buf = make_buffer(data, data_len);
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return new_frame_from_handle(buf, w, h, depth);
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}
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const Frame *new_frame_from_handle(FILE *stream, int w, int h, int depth)
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{
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Frame *f = (Frame *)malloc(sizeof(Frame));
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f->stream = stream;
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f->w = w;
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f->h = h;
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f->depth = depth;
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return f;
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} |