};
#define EXPVLCBITS 8
-#define EXPMAX ((19 + EXPVLCBITS - 1) / EXPVLCBITS)
+#define EXPMAX DIV_ROUND_UP(19, EXPVLCBITS)
#define HGAINVLCBITS 9
-#define HGAINMAX ((13 + HGAINVLCBITS - 1) / HGAINVLCBITS)
+#define HGAINMAX DIV_ROUND_UP(13, HGAINVLCBITS)
#define VLCBITS 9
-#define VLCMAX ((22 + VLCBITS - 1) / VLCBITS)
+#define VLCMAX DIV_ROUND_UP(22, VLCBITS)
-#define SINE_WINDOW(x) float sine_ ## x[x] __a_aligned(16)
+#define SINE_WINDOW(x) static float sine_ ## x[x] __a_aligned(16)
SINE_WINDOW(128);
SINE_WINDOW(256);
}
next:
for (ch = 0; ch < pwd->ahi.channels; ch++) {
- int n4, index;
+ int n4, idx;
n = pwd->block_len;
n4 = pwd->block_len / 2;
memset(pwd->output, 0, sizeof(pwd->output));
/* multiply by the window and add in the frame */
- index = (pwd->frame_len / 2) + pwd->block_pos - n4;
- wma_window(pwd, &pwd->frame_out[ch][index]);
+ idx = (pwd->frame_len / 2) + pwd->block_pos - n4;
+ wma_window(pwd, &pwd->frame_out[ch][idx]);
}
/* update block number */
struct filter_node *fn = btr_context(btrn);
struct private_wmadec_data *pwd = fn->private_data;
- if (!strcmp(cmd, "samplerate")) {
- if (pwd->ahi.sample_rate == 0)
- return -ERRNO_TO_PARA_ERROR(ENAVAIL);
- *result = make_message("%u", pwd->ahi.sample_rate);
- return 1;
- }
- if (!strcmp(cmd, "channels")) {
- if (pwd->ahi.channels == 0)
- return -ERRNO_TO_PARA_ERROR(ENAVAIL);
- *result = make_message("%u", pwd->ahi.channels);
- return 1;
- }
- return -ERRNO_TO_PARA_ERROR(ENOTSUP);
+ return decoder_execute(cmd, pwd->ahi.sample_rate, pwd->ahi.channels,
+ result);
}
#define WMA_OUTPUT_BUFFER_SIZE (128 * 1024)
fn->min_iqs += 4096;
goto next_buffer;
}
- fn->min_iqs = WMA_FRAME_SKIP + pwd->ahi.block_align;
+ fn->min_iqs = 2 * (WMA_FRAME_SKIP + pwd->ahi.block_align);
fn->private_data = pwd;
converted = pwd->ahi.header_len;
goto success;
}
+ fn->min_iqs = WMA_FRAME_SKIP + pwd->ahi.block_align;
for (;;) {
char *out;
int out_size = WMA_OUTPUT_BUFFER_SIZE;
}
success:
btr_consume(btrn, converted);
- goto next_buffer;
+ return;
err:
assert(ret < 0);
t->error = ret;