diff options
Diffstat (limited to 'apps/plugins/imageviewer/jpegp/jpeg81.c')
-rw-r--r-- | apps/plugins/imageviewer/jpegp/jpeg81.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/apps/plugins/imageviewer/jpegp/jpeg81.c b/apps/plugins/imageviewer/jpegp/jpeg81.c index 95e46dbd17..76b36ca950 100644 --- a/apps/plugins/imageviewer/jpegp/jpeg81.c +++ b/apps/plugins/imageviewer/jpegp/jpeg81.c | |||
@@ -40,12 +40,12 @@ jpeg81.c | |||
40 | * SOFTWARE. | 40 | * SOFTWARE. |
41 | */ | 41 | */ |
42 | 42 | ||
43 | #include "GETC.h" | 43 | #include "GETC.h" |
44 | #include "rb_glue.h" | ||
44 | #include "jpeg81.h" | 45 | #include "jpeg81.h" |
45 | #include <malloc.h> // calloc() called once | ||
46 | #include <stdio.h> // debug only | ||
47 | |||
48 | 46 | ||
47 | #pragma GCC diagnostic push | ||
48 | #pragma GCC diagnostic ignored "-Wunused-parameter" | ||
49 | ///////////////////////////////////////// LOSSLESS ///////////////////////////////////////// | 49 | ///////////////////////////////////////// LOSSLESS ///////////////////////////////////////// |
50 | 50 | ||
51 | static int P1(struct COMP *C, TSAMP *samp) // Px = Ra | 51 | static int P1(struct COMP *C, TSAMP *samp) // Px = Ra |
@@ -63,17 +63,17 @@ static int P3(struct COMP *C, TSAMP *samp) // Px = Rc | |||
63 | return samp[-C->du_width-1]; | 63 | return samp[-C->du_width-1]; |
64 | } | 64 | } |
65 | 65 | ||
66 | static int P4(struct COMP *C, TSAMP *samp) // Px = Ra + Rb – Rc | 66 | static int P4(struct COMP *C, TSAMP *samp) // Px = Ra + Rb - Rc |
67 | { | 67 | { |
68 | return samp[-1] + samp[-C->du_width] - samp[-C->du_width-1]; | 68 | return samp[-1] + samp[-C->du_width] - samp[-C->du_width-1]; |
69 | } | 69 | } |
70 | 70 | ||
71 | static int P5(struct COMP *C, TSAMP *samp) // Px = Ra + ((Rb – Rc)/2) | 71 | static int P5(struct COMP *C, TSAMP *samp) // Px = Ra + ((Rb - Rc)/2) |
72 | { | 72 | { |
73 | return samp[-1] + ( (samp[-C->du_width] - samp[-C->du_width-1]) >> 1 ); | 73 | return samp[-1] + ( (samp[-C->du_width] - samp[-C->du_width-1]) >> 1 ); |
74 | } | 74 | } |
75 | 75 | ||
76 | static int P6(struct COMP *C, TSAMP *samp) // Px = Rb + ((Ra – Rc)/2) | 76 | static int P6(struct COMP *C, TSAMP *samp) // Px = Rb + ((Ra - Rc)/2) |
77 | { | 77 | { |
78 | return samp[-C->du_width] + ( (samp[-1] - samp[-C->du_width-1]) >> 1 ); | 78 | return samp[-C->du_width] + ( (samp[-1] - samp[-C->du_width-1]) >> 1 ); |
79 | } | 79 | } |
@@ -215,7 +215,7 @@ static void du_sequential_huff(struct JPEGD *j, struct COMP *sc, TCOEF *coef) | |||
215 | { | 215 | { |
216 | int s, k; | 216 | int s, k; |
217 | dc_decode_huff(j, sc, coef); | 217 | dc_decode_huff(j, sc, coef); |
218 | for (k=1; s=sc->ACS[ReadHuffmanCode(j, sc->ACB)]; k++) { // EOB? | 218 | for (k=1; (s=sc->ACS[ReadHuffmanCode(j, sc->ACB)]); k++) { // EOB? |
219 | k+= s>>4; | 219 | k+= s>>4; |
220 | if (s==0xf0) continue; // ZRL | 220 | if (s==0xf0) continue; // ZRL |
221 | coef[k]= ReadDiff(j, s&15); | 221 | coef[k]= ReadDiff(j, s&15); |
@@ -496,7 +496,7 @@ static void Ri(struct JPEGD *j, int n) | |||
496 | printf("RST%d\n", Marker&7); | 496 | printf("RST%d\n", Marker&7); |
497 | printf("%08X: ECS\n", TELL()); | 497 | printf("%08X: ECS\n", TELL()); |
498 | } | 498 | } |
499 | else printf("STREAM ERROR: expected RSTn missing from ECS\n"); | 499 | else { printf("STREAM ERROR: expected RSTn missing from ECS\n"); } |
500 | j->Reset_decoder(j); | 500 | j->Reset_decoder(j); |
501 | } | 501 | } |
502 | } | 502 | } |
@@ -832,7 +832,7 @@ extern enum JPEGENUM JPEGDecode(struct JPEGD *j) | |||
832 | } | 832 | } |
833 | } | 833 | } |
834 | 834 | ||
835 | printf(" Malloc for %d Data Units (%d bytes)\n\n", TotalDU, sizeof(DU)*TotalDU); | 835 | printf(" Malloc for %d Data Units (%lu bytes)\n\n", TotalDU, sizeof(DU)*TotalDU); |
836 | 836 | ||
837 | if (j->SOF > 0xC8) { // DCT Arithmetic | 837 | if (j->SOF > 0xC8) { // DCT Arithmetic |
838 | j->Reset_decoder= Reset_decoder_arith; | 838 | j->Reset_decoder= Reset_decoder_arith; |
@@ -953,7 +953,7 @@ extern enum JPEGENUM JPEGDecode(struct JPEGD *j) | |||
953 | 953 | ||
954 | for (Lq-=2; Lq; Lq -= 65 + 64*Pq) | 954 | for (Lq-=2; Lq; Lq -= 65 + 64*Pq) |
955 | { | 955 | { |
956 | int (*get)(); | 956 | int (*get)(void); |
957 | int T= GETC(); | 957 | int T= GETC(); |
958 | int Tq= T&3; | 958 | int Tq= T&3; |
959 | int *qt= j->QT[Tq]; | 959 | int *qt= j->QT[Tq]; |
@@ -993,3 +993,5 @@ extern enum JPEGENUM JPEGDecode(struct JPEGD *j) | |||
993 | } | 993 | } |
994 | } | 994 | } |
995 | } | 995 | } |
996 | |||
997 | #pragma GCC diagnostic pop \ No newline at end of file | ||