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@@ -24,8 +24,6 @@
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#include <inttypes.h>
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-#include "intreadwrite.h"
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-
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typedef struct AVComponentDescriptor{
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uint16_t plane :2; ///< which of the 4 planes contains the component
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@@ -110,46 +108,8 @@ extern const AVPixFmtDescriptor av_pix_fmt_descriptors[];
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* component c in data[1] to dst, rather than the palette indexes in
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* data[0]. The behavior is undefined if the format is not paletted.
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*/
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-static inline void read_line(uint16_t *dst, const uint8_t *data[4], const int linesize[4],
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- const AVPixFmtDescriptor *desc, int x, int y, int c, int w, int read_pal_component)
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-{
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- AVComponentDescriptor comp= desc->comp[c];
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- int plane= comp.plane;
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- int depth= comp.depth_minus1+1;
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- int mask = (1<<depth)-1;
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- int shift= comp.shift;
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- int step = comp.step_minus1+1;
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- int flags= desc->flags;
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-
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- if (flags & PIX_FMT_BITSTREAM){
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- int skip = x*step + comp.offset_plus1-1;
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- const uint8_t *p = data[plane] + y*linesize[plane] + (skip>>3);
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- int shift = 8 - depth - (skip&7);
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-
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- while(w--){
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- int val = (*p >> shift) & mask;
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- if(read_pal_component)
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- val= data[1][4*val + c];
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- shift -= step;
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- p -= shift>>3;
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- shift &= 7;
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- *dst++= val;
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- }
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- } else {
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- const uint8_t *p = data[plane]+ y*linesize[plane] + x*step + comp.offset_plus1-1;
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-
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- while(w--){
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- int val;
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- if(flags & PIX_FMT_BE) val= AV_RB16(p);
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- else val= AV_RL16(p);
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- val = (val>>shift) & mask;
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- if(read_pal_component)
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- val= data[1][4*val + c];
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- p+= step;
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- *dst++= val;
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- }
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- }
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-}
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+void read_line(uint16_t *dst, const uint8_t *data[4], const int linesize[4],
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+ const AVPixFmtDescriptor *desc, int x, int y, int c, int w, int read_pal_component);
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/**
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* Writes the values from src to the pixel format component c of an
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@@ -165,42 +125,8 @@ static inline void read_line(uint16_t *dst, const uint8_t *data[4], const int li
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* @param w the width of the line to write, that is the number of
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* values to write to the image line
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*/
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-static inline void write_line(const uint16_t *src, uint8_t *data[4], const int linesize[4],
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- const AVPixFmtDescriptor *desc, int x, int y, int c, int w)
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-{
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- AVComponentDescriptor comp = desc->comp[c];
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- int plane = comp.plane;
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- int depth = comp.depth_minus1+1;
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- int step = comp.step_minus1+1;
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- int flags = desc->flags;
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-
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- if (flags & PIX_FMT_BITSTREAM) {
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- int skip = x*step + comp.offset_plus1-1;
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- uint8_t *p = data[plane] + y*linesize[plane] + (skip>>3);
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- int shift = 8 - depth - (skip&7);
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-
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- while (w--) {
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- *p |= *src++ << shift;
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- shift -= step;
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- p -= shift>>3;
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- shift &= 7;
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- }
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- } else {
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- int shift = comp.shift;
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- uint8_t *p = data[plane]+ y*linesize[plane] + x*step + comp.offset_plus1-1;
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-
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- while (w--) {
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- if (flags & PIX_FMT_BE) {
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- uint16_t val = AV_RB16(p) | (*src++<<shift);
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- AV_WB16(p, val);
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- } else {
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- uint16_t val = AV_RL16(p) | (*src++<<shift);
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- AV_WL16(p, val);
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- }
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- p+= step;
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- }
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- }
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-}
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+void write_line(const uint16_t *src, uint8_t *data[4], const int linesize[4],
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+ const AVPixFmtDescriptor *desc, int x, int y, int c, int w);
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/**
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* Returns the pixel format corresponding to name.
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