[FFmpeg-devel] [PATCH 1/8] avcodec/smacker: Remove write-only and unused variables
Andreas Rheinhardt
andreas.rheinhardt at gmail.com
Fri Jul 31 14:22:34 EEST 2020
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
---
libavcodec/smacker.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/libavcodec/smacker.c b/libavcodec/smacker.c
index 9f054f071d..e53183318e 100644
--- a/libavcodec/smacker.c
+++ b/libavcodec/smacker.c
@@ -59,7 +59,6 @@ typedef struct SmackVContext {
*/
typedef struct HuffContext {
int length;
- int maxlength;
int current;
uint32_t *bits;
int *lengths;
@@ -72,7 +71,6 @@ typedef struct DBCtx {
int *recode1, *recode2;
int escapes[3];
int *last;
- int lcur;
} DBCtx;
/* possible runs of blocks */
@@ -116,8 +114,6 @@ static int smacker_decode_tree(GetBitContext *gb, HuffContext *hc, uint32_t pref
}
hc->values[hc->current] = get_bits(gb, 8);
hc->current++;
- if(hc->maxlength < length)
- hc->maxlength = length;
return 0;
} else { //Node
int r;
@@ -200,14 +196,12 @@ static int smacker_decode_header_tree(SmackVContext *smk, GetBitContext *gb, int
}
tmp1.length = 256;
- tmp1.maxlength = 0;
tmp1.current = 0;
tmp1.bits = av_mallocz(256 * 4);
tmp1.lengths = av_mallocz(256 * sizeof(int));
tmp1.values = av_mallocz(256 * sizeof(int));
tmp2.length = 256;
- tmp2.maxlength = 0;
tmp2.current = 0;
tmp2.bits = av_mallocz(256 * 4);
tmp2.lengths = av_mallocz(256 * sizeof(int));
@@ -277,7 +271,6 @@ static int smacker_decode_header_tree(SmackVContext *smk, GetBitContext *gb, int
ctx.last = last;
huff.length = ((size + 3) >> 2) + 4;
- huff.maxlength = 0;
huff.current = 0;
huff.values = av_mallocz_array(huff.length, sizeof(int));
if (!huff.values) {
@@ -690,7 +683,6 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data,
// Initialize
for(i = 0; i < (1 << (bits + stereo)); i++) {
h[i].length = 256;
- h[i].maxlength = 0;
h[i].current = 0;
h[i].bits = av_mallocz(256 * 4);
h[i].lengths = av_mallocz(256 * sizeof(int));
--
2.20.1
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