Merge branch 'refs/heads/t/daemonize-fix'

[paraslash.git] / wmadec_filter.c

diff --git a/wmadec_filter.c b/wmadec_filter.c
index c1f0c302960999704658c89560c1d1d7631808e4..0dff2b7914a0e1f1e18afc412bbd331bfe32f648 100644 (file)
--- a/wmadec_filter.c
+++ b/wmadec_filter.c
@@ -88,8 +88,8 @@ struct private_wmadec_data {
        int frame_len_bits;
        /** Number of block sizes, one if !ahi->use_variable_block_len. */
        int nb_block_sizes;
-       /* block info */
-       int reset_block_lengths;
+       /* Whether to update block lengths from getbit context. */
+       bool reset_block_lengths;
        /** log2 of current block length. */
        int block_len_bits;
        /** log2 of next block length. */
@@ -391,7 +391,7 @@ static int wma_init(struct private_wmadec_data *pwd)
                pwd->windows[i] = sine_windows[pwd->frame_len_bits - i - 7];
        }
 
-       pwd->reset_block_lengths = 1;
+       pwd->reset_block_lengths = true;
 
        if (pwd->use_noise_coding) {
                /* init the noise generator */
@@ -429,13 +429,13 @@ static int wma_init(struct private_wmadec_data *pwd)
        return 0;
 }
 
-static void wma_lsp_to_curve_init(struct private_wmadec_data *pwd, int frame_len)
+static void wma_lsp_to_curve_init(struct private_wmadec_data *pwd)
 {
        float wdel, a, b;
        int i, e, m;
 
-       wdel = M_PI / frame_len;
-       for (i = 0; i < frame_len; i++)
+       wdel = M_PI / pwd->frame_len;
+       for (i = 0; i < pwd->frame_len; i++)
                pwd->lsp_cos_table[i] = 2.0f * cos(wdel * i);
 
        /* tables for x^-0.25 computation */
@@ -491,7 +491,7 @@ static int wma_decode_init(char *initial_buf, int len, struct private_wmadec_dat
                        wma_scale_huffbits, wma_scale_huffcodes, 4);
        } else {
                PARA_INFO_LOG("using curve\n");
-               wma_lsp_to_curve_init(pwd, pwd->frame_len);
+               wma_lsp_to_curve_init(pwd);
        }
        *result = pwd;
        return pwd->ahi.header_len;
@@ -810,7 +810,7 @@ static void compute_mdct_coefficients(struct private_wmadec_data *pwd,
                }
                /* very high freqs: noise */
                n = pwd->block_len - pwd->coefs_end[bsize];
-               mult1 = mult * exponents[((-1 << bsize)) >> esize];
+               mult1 = mult * exponents[(-(1 << bsize)) >> esize];
                for (i = 0; i < n; i++) {
                        *coefs++ = pwd->noise_table[pwd->noise_index] * mult1;
                        pwd->noise_index = (pwd->noise_index + 1)
@@ -834,7 +834,7 @@ static int wma_decode_block(struct private_wmadec_data *pwd)
                n = wma_log2(pwd->nb_block_sizes - 1) + 1;
 
                if (pwd->reset_block_lengths) {
-                       pwd->reset_block_lengths = 0;
+                       pwd->reset_block_lengths = false;
                        v = get_bits(&pwd->gb, n);
                        if (v >= pwd->nb_block_sizes)
                                return -E_WMA_BLOCK_SIZE;
@@ -1129,7 +1129,7 @@ static int wma_decode_superframe(struct private_wmadec_data *pwd, void *data,
                if (len > 0)
                        skip_bits(&pwd->gb, len);
 
-               pwd->reset_block_lengths = 1;
+               pwd->reset_block_lengths = true;
                for (i = 0; i < nb_frames; i++) {
                        ret = wma_decode_frame(pwd, samples);
                        if (ret < 0)