Revision 33996217 libavcodec/dwt.c
libavcodec/dwt.c | ||
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#include "dsputil.h" |
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#include "dwt.h" |
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void slice_buffer_init(slice_buffer * buf, int line_count, int max_allocated_lines, int line_width, IDWTELEM * base_buffer) |
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void ff_slice_buffer_init(slice_buffer * buf, int line_count, int max_allocated_lines, int line_width, IDWTELEM * base_buffer)
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{ |
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int i; |
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|
... | ... | |
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buf->data_stack_top = max_allocated_lines - 1; |
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} |
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IDWTELEM * slice_buffer_load_line(slice_buffer * buf, int line) |
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IDWTELEM * ff_slice_buffer_load_line(slice_buffer * buf, int line)
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{ |
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IDWTELEM * buffer; |
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|
... | ... | |
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return buffer; |
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} |
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void slice_buffer_release(slice_buffer * buf, int line) |
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void ff_slice_buffer_release(slice_buffer * buf, int line)
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{ |
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IDWTELEM * buffer; |
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|
... | ... | |
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buf->line[line] = NULL; |
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} |
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void slice_buffer_flush(slice_buffer * buf) |
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void ff_slice_buffer_flush(slice_buffer * buf)
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{ |
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int i; |
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for(i = 0; i < buf->line_count; i++){ |
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if (buf->line[i]) |
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slice_buffer_release(buf, i); |
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ff_slice_buffer_release(buf, i);
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} |
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} |
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void slice_buffer_destroy(slice_buffer * buf) |
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void ff_slice_buffer_destroy(slice_buffer * buf)
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{ |
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int i; |
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slice_buffer_flush(buf); |
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ff_slice_buffer_flush(buf);
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for(i = buf->data_count - 1; i >= 0; i--){ |
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av_freep(&buf->data_stack[i]); |
... | ... | |
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return w_c(v, pix1, pix2, line_size, 16, h, 0); |
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} |
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int w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){ |
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int ff_w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){
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return w_c(v, pix1, pix2, line_size, 32, h, 1); |
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} |
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int w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){ |
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int ff_w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){
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return w_c(v, pix1, pix2, line_size, 32, h, 0); |
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} |
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