diff options
Diffstat (limited to 'gst/wavparse/gstwavparse.c')
| -rw-r--r-- | gst/wavparse/gstwavparse.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/gst/wavparse/gstwavparse.c b/gst/wavparse/gstwavparse.c index c2e6063c..67d7fa19 100644 --- a/gst/wavparse/gstwavparse.c +++ b/gst/wavparse/gstwavparse.c @@ -31,7 +31,8 @@ static void gst_wavparse_init (GstWavParse *wavparse); static GstElementStateReturn gst_wavparse_change_state (GstElement *element); -static GstCaps* wav_type_find (GstBuffer *buf, gpointer private); +static GstCaps* wav_type_find (GstByteStream *bs, + gpointer private); static const GstFormat* gst_wavparse_get_formats (GstPad *pad); static const GstQueryType * @@ -213,15 +214,27 @@ gst_wavparse_init (GstWavParse *wavparse) } static GstCaps* -wav_type_find (GstBuffer *buf, gpointer private) +wav_type_find (GstByteStream *bs, gpointer private) { - gchar *data = GST_BUFFER_DATA (buf); + GstCaps *new = NULL; + GstBuffer *buf = NULL; - if (GST_BUFFER_SIZE (buf) < 12) return NULL; - if (strncmp (&data[0], "RIFF", 4)) return NULL; - if (strncmp (&data[8], "WAVE", 4)) return NULL; + if (gst_bytestream_peek (bs, &buf, 12) == 12) { + gchar *data = GST_BUFFER_DATA (buf); - return gst_caps_new ("wav_type_find", "audio/x-wav", NULL); + if (!strncmp (&data[0], "RIFF", 4) && + !strncmp (&data[8], "WAVE", 4)) { + new = GST_CAPS_NEW ("wav_type_find", + "audio/x-wav", + NULL); + } + } + + if (buf != NULL) { + gst_buffer_unref (buf); + } + + return new; } static void wav_new_chunk_callback(GstRiffChunk *chunk, gpointer data) |