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avcodec/aacdec_lpd: remove unused local variables

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int idx, and int first_tcx_flag are set but not used, so this commit
removes their declarations and assignments.
This commit is contained in:
Leo Izen
2024-06-21 17:20:13 -04:00
parent 02b3fc5826
commit 539d2e989d
1 changed files with 2 additions and 5 deletions
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7
libavcodec/aac/aacdec_lpd.c
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@@ -99,7 +99,7 @@ static void parse_qn(GetBitContext *gb, int *qn, int nk_mode, int no_qn)
static int parse_codebook_idx(GetBitContext *gb, uint32_t *kv, static int parse_codebook_idx(GetBitContext *gb, uint32_t *kv,
int nk_mode, int no_qn) int nk_mode, int no_qn)
{ {
int idx, n, nk; int n, nk;
int qn[2]; int qn[2];
parse_qn(gb, qn, nk_mode, no_qn); parse_qn(gb, qn, nk_mode, no_qn);
@@ -114,7 +114,7 @@ static int parse_codebook_idx(GetBitContext *gb, uint32_t *kv,
} }
} }
idx = get_bits(gb, 4*n); skip_bits(gb, 4*n);
if (nk > 0) if (nk > 0)
for (int i = 0; i < 8; i++) for (int i = 0; i < 8; i++)
@@ -145,7 +145,6 @@ int ff_aac_ldp_parse_channel_stream(AACDecContext *ac, AACUSACConfig *usac,
int k; int k;
const uint8_t *mod; const uint8_t *mod;
int first_ldp_flag; int first_ldp_flag;
int first_tcx_flag;
ce->ldp.acelp_core_mode = get_bits(gb, 3); ce->ldp.acelp_core_mode = get_bits(gb, 3);
ce->ldp.lpd_mode = get_bits(gb, 5); ce->ldp.lpd_mode = get_bits(gb, 5);
@@ -157,7 +156,6 @@ int ff_aac_ldp_parse_channel_stream(AACDecContext *ac, AACUSACConfig *usac,
mod = ff_aac_lpd_mode_tab[ce->ldp.lpd_mode]; mod = ff_aac_lpd_mode_tab[ce->ldp.lpd_mode];
first_ldp_flag = !ce->ldp.core_mode_last; first_ldp_flag = !ce->ldp.core_mode_last;
first_tcx_flag = 1;
if (first_ldp_flag) if (first_ldp_flag)
ce->ldp.last_lpd_mode = -1; /* last_ldp_mode is a **STATEFUL** value */ ce->ldp.last_lpd_mode = -1; /* last_ldp_mode is a **STATEFUL** value */
@@ -179,7 +177,6 @@ int ff_aac_ldp_parse_channel_stream(AACDecContext *ac, AACUSACConfig *usac,
// parse_tcx_coding(); // parse_tcx_coding();
ce->ldp.last_lpd_mode = mod[k]; ce->ldp.last_lpd_mode = mod[k];
k += (1 << (mod[k] - 1)); k += (1 << (mod[k] - 1));
first_tcx_flag = 0;
} }
} }