btr_remove_node(btrn);
}
-static ssize_t wmadec_convert(char *inbuffer, size_t len,
- struct filter_node *fn)
-{
- int ret, converted = 0;
- struct private_wmadec_data *pwd = fn->private_data;
-
- if (len <= WMA_FRAME_SKIP)
- return 0;
- if (!pwd) {
- ret = wma_decode_init(inbuffer, len, &pwd);
- if (ret <= 0)
- return ret;
- fn->private_data = pwd;
- fn->fc->channels = pwd->ahi.channels;
- fn->fc->samplerate = pwd->ahi.sample_rate;
- return pwd->ahi.header_len;
- }
- for (;;) {
- int out_size;
- if (converted + WMA_FRAME_SKIP + pwd->ahi.block_align > len)
- break;
- out_size = fn->bufsize - fn->loaded;
- if (out_size < 128 * 1024)
- break;
- ret = wma_decode_superframe(pwd, fn->buf + fn->loaded,
- &out_size, (uint8_t *)inbuffer + converted + WMA_FRAME_SKIP,
- len - WMA_FRAME_SKIP);
- if (ret < 0)
- return ret;
- fn->loaded += out_size;
- converted += ret + WMA_FRAME_SKIP;
- }
- return converted;
-}
-
static void wmadec_open(struct filter_node *fn)
{
fn->bufsize = 1024 * 1024;
{
f->open = wmadec_open;
f->close = wmadec_close;
- f->convert = wmadec_convert;
f->execute = wmadec_execute;
f->pre_select = generic_filter_pre_select;
f->post_select = wmadec_post_select;