wmadec: Set data size to 0 if nothing was decoded.

[paraslash.git] / wmadec_filter.c

diff --git a/wmadec_filter.c b/wmadec_filter.c
index 0dff2b7914a0e1f1e18afc412bbd331bfe32f648..41dd51f96bb7fa49522a2749256802d45fa60de3 100644 (file)
--- a/wmadec_filter.c
+++ b/wmadec_filter.c
@@ -1068,10 +1068,13 @@ static int wma_decode_superframe(struct private_wmadec_data *pwd, void *data,
 
        if (buf_size == 0) {
                pwd->last_superframe_len = 0;
+               *data_size = 0;
                return 0;
        }
-       if (buf_size < pwd->ahi.block_align)
+       if (buf_size < pwd->ahi.block_align) {
+               *data_size = 0;
                return 0;
+       }
        buf_size = pwd->ahi.block_align;
        samples = data;
        init_get_bits(&pwd->gb, buf, buf_size);
@@ -1221,12 +1224,12 @@ next_buffer:
                        fn->min_iqs += 4096;
                        goto next_buffer;
                }
-               fn->min_iqs = 2 * (WMA_FRAME_SKIP + pwd->ahi.block_align);
+               fn->min_iqs = 2 * pwd->ahi.packet_size;
                fn->private_data = pwd;
                converted = pwd->ahi.header_len;
                goto success;
        }
-       fn->min_iqs = WMA_FRAME_SKIP + pwd->ahi.block_align;
+       fn->min_iqs = pwd->ahi.packet_size;
        if (fn->min_iqs > len)
                goto success;
        out_size = WMA_OUTPUT_BUFFER_SIZE;
@@ -1237,10 +1240,12 @@ next_buffer:
                free(out);
                goto err;
        }
-       out = para_realloc(out, out_size);
-       if (out_size > 0)
+       if (out_size > 0) {
+               out = para_realloc(out, out_size);
                btr_add_output(out, out_size, btrn);
-       converted += ret + WMA_FRAME_SKIP;
+       } else
+               free(out);
+       converted += pwd->ahi.packet_size;
 success:
        btr_consume(btrn, converted);
        return 0;