gui: Combine open_stat_pipe() and para_open_stat_pipe().

[paraslash.git] / wmadec_filter.c

diff --git a/wmadec_filter.c b/wmadec_filter.c
index 214ceb1b2851cab7a368d4b2001ad976d958644f..96fb50082d2bff52ba082904341851048c66c6ef 100644 (file)
--- a/wmadec_filter.c
+++ b/wmadec_filter.c
@@ -1199,8 +1199,6 @@ static void wmadec_close(struct filter_node *fn)
        if (!pwd)
                return;
        wmadec_cleanup(pwd);
-       free(fn->buf);
-       fn->buf = NULL;
        free(fn->private_data);
        fn->private_data = NULL;
 }
@@ -1212,13 +1210,13 @@ static int wmadec_execute(struct btr_node *btrn, const char *cmd, char **result)
 
        if (!strcmp(cmd, "samplerate")) {
                if (pwd->ahi.sample_rate == 0)
-                       return -ERRNO_TO_PARA_ERROR(ENAVAIL);
+                       return -E_BTR_NAVAIL;
                *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);
+                       return -E_BTR_NAVAIL;
                *result = make_message("%u", pwd->ahi.channels);
                return 1;
        }
@@ -1230,19 +1228,21 @@ static int wmadec_execute(struct btr_node *btrn, const char *cmd, char **result)
 static void wmadec_post_select(__a_unused struct sched *s, struct task *t)
 {
        struct filter_node *fn = container_of(t, struct filter_node, task);
-       int ret, converted = 0;
+       int ret, converted;
        struct private_wmadec_data *pwd = fn->private_data;
        struct btr_node *btrn = fn->btrn;
        size_t len;
        char *in;
 
 next_buffer:
+       converted = 0;
        t->error = 0;
-       ret = prepare_filter_node(fn);
+       ret = btr_node_status(btrn, fn->min_iqs, BTR_NT_INTERNAL);
        if (ret < 0)
                goto err;
        if (ret == 0)
                return;
+       btr_merge(btrn, fn->min_iqs);
        len = btr_next_buffer(btrn, (char **)&in);
        ret = -E_WMADEC_EOF;
        if (len < fn->min_iqs)
@@ -1255,15 +1255,16 @@ next_buffer:
                        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;
-               if (converted + WMA_FRAME_SKIP + pwd->ahi.block_align > len)
+               if (converted + fn->min_iqs > len)
                        break;
                out = para_malloc(WMA_OUTPUT_BUFFER_SIZE);
                ret = wma_decode_superframe(pwd, out,
@@ -1281,52 +1282,13 @@ success:
        goto next_buffer;
 err:
        assert(ret < 0);
-       wmadec_close(fn);
        t->error = ret;
-       btr_del_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;
+       btr_remove_node(btrn);
 }
 
 static void wmadec_open(struct filter_node *fn)
 {
-       fn->bufsize = 1024 * 1024;
-       fn->buf = para_malloc(fn->bufsize);
        fn->private_data = NULL;
-       fn->loaded = 0;
        fn->min_iqs = 4096;
 }
 
@@ -1339,7 +1301,6 @@ void wmadec_filter_init(struct filter *f)
 {
        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;