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-rw-r--r--ext/audiofile/gstafparse.c105
1 files changed, 67 insertions, 38 deletions
diff --git a/ext/audiofile/gstafparse.c b/ext/audiofile/gstafparse.c
index b29a94c3..528cd00b 100644
--- a/ext/audiofile/gstafparse.c
+++ b/ext/audiofile/gstafparse.c
@@ -136,7 +136,7 @@ gst_afparse_class_init (GstAFParseClass *klass)
gobject_class->set_property = gst_afparse_set_property;
gobject_class->get_property = gst_afparse_get_property;
- gstelement_class->change_state = gst_afparse_change_state;
+ /* gstelement_class->change_state = gst_afparse_change_state;*/
}
static void
@@ -186,36 +186,39 @@ gst_afparse_loop(GstElement *element)
afparse = GST_AFPARSE(element);
- frames_to_bytes = afparse->channels * afparse->width / 8;
- frames_per_read = afparse->frames_per_read;
- bytes_per_read = frames_per_read * frames_to_bytes;
+ afparse->vfile->closure = gst_bytestream_new(afparse->sinkpad);
+ if (gst_afparse_open_file (afparse)){
+ frames_to_bytes = afparse->channels * afparse->width / 8;
+ frames_per_read = afparse->frames_per_read;
+ bytes_per_read = frames_per_read * frames_to_bytes;
- bufpool = gst_buffer_pool_get_default (bytes_per_read, 8);
-
- do {
- buf = gst_buffer_new_from_pool (bufpool, 0, 0);
- GST_BUFFER_TIMESTAMP(buf) = afparse->timestamp;
- data = GST_BUFFER_DATA(buf);
- numframes = afReadFrames (afparse->file, AF_DEFAULT_TRACK, data, frames_per_read);
-
- /* events are handled in gst_afparse_vf_read so if there are no
- * frames it must be EOS */
- if (numframes < 1){
- gst_buffer_unref(buf);
-
- gst_pad_push (afparse->srcpad, GST_BUFFER(gst_event_new (GST_EVENT_EOS)));
- gst_element_set_eos (GST_ELEMENT (afparse));
- break;
- }
+ bufpool = gst_buffer_pool_get_default (bytes_per_read, 8);
+ do {
+ buf = gst_buffer_new_from_pool (bufpool, 0, 0);
+ GST_BUFFER_TIMESTAMP(buf) = afparse->timestamp;
+ data = GST_BUFFER_DATA(buf);
+ numframes = afReadFrames (afparse->file, AF_DEFAULT_TRACK, data, frames_per_read);
+
+ /* events are handled in gst_afparse_vf_read so if there are no
+ * frames it must be EOS */
+ if (numframes < 1){
+ gst_buffer_unref(buf);
+
+ gst_pad_push (afparse->srcpad, GST_BUFFER(gst_event_new (GST_EVENT_EOS)));
+ gst_element_set_eos (GST_ELEMENT (afparse));
+ break;
+ }
- GST_BUFFER_SIZE(buf) = numframes * frames_to_bytes;
- gst_pad_push (afparse->srcpad, buf);
- afparse->timestamp += numframes * 1E9 / afparse->rate;
+ GST_BUFFER_SIZE(buf) = numframes * frames_to_bytes;
+ gst_pad_push (afparse->srcpad, buf);
+ afparse->timestamp += numframes * 1E9 / afparse->rate;
+ }
+ while (TRUE);
+ gst_afparse_close_file (afparse);
+ gst_buffer_pool_unref(bufpool);
}
- while (TRUE);
gst_bytestream_destroy((GstByteStream*)afparse->vfile->closure);
- gst_buffer_pool_unref(bufpool);
}
@@ -340,7 +343,6 @@ gst_afparse_open_file (GstAFParse *afparse)
{
g_return_val_if_fail (!GST_FLAG_IS_SET (afparse, GST_AFPARSE_OPEN), FALSE);
- afparse->vfile->closure = gst_bytestream_new(afparse->srcpad);
/* open the file */
g_print("opening vfile %p\n", afparse->vfile);
@@ -454,16 +456,28 @@ gst_afparse_vf_read (AFvirtualfile *vfile, void *data, size_t nbytes)
{
GstByteStream *bs = (GstByteStream*)vfile->closure;
guint8 *bytes;
- g_print("doing read\n");
- bytes = gst_bytestream_peek_bytes(bs, nbytes);
- if (!bytes){
+ GstEvent *event = NULL;
+ guint32 waiting;
+ gchar *debug_bytes;
+
+ while (!(bytes = gst_bytestream_peek_bytes(bs, nbytes))){
/* handle events */
+ gst_bytestream_get_status (bs, &waiting, &event);
- return 0;
+ if (!event) return 0;
+ if (event){
+ if (GST_EVENT_TYPE(event) == GST_EVENT_EOS) return 0;
+ if (GST_EVENT_TYPE(event) == GST_EVENT_DISCONTINUOUS){
+ g_print("seek done\n");
+ }
+ }
}
+ memcpy(data, bytes, nbytes);
gst_bytestream_flush_fast(bs, nbytes);
- data = bytes;
+
+ /*g_print("read %d bytes\n", nbytes);*/
+
return nbytes;
}
@@ -472,10 +486,23 @@ gst_afparse_vf_seek (AFvirtualfile *vfile, long offset, int is_relative)
{
GstByteStream *bs = (GstByteStream*)vfile->closure;
GstSeekType type;
+ guint64 current_offset = gst_bytestream_tell(bs);
+
+ if (!is_relative){
+ if ((guint64)offset == current_offset) {
+ /* this seems to happen before every read - bad audiofile */
+ return offset;
+ }
+
+ type = GST_SEEK_BYTEOFFSET_SET;
+ }
+ else {
+ if (offset == 0) return current_offset;
+ type = GST_SEEK_BYTEOFFSET_CUR;
+ }
- g_print("doing seek\n");
- type = is_relative ? GST_SEEK_BYTEOFFSET_CUR : GST_SEEK_BYTEOFFSET_SET;
if (gst_bytestream_seek(bs, type, (gint64)offset)){
+ g_print("doing seek to %d\n", (gint)offset);
return offset;
}
return 0;
@@ -510,10 +537,12 @@ gst_afparse_vf_destroy(AFvirtualfile *vfile)
static long
gst_afparse_vf_tell (AFvirtualfile *vfile)
{
- /*GstByteStream *bs = (GstByteStream*)vfile->closure;*/
- g_print("doing tell\n");
- /* return gst_bytestream_tell(bs);*/
- return 0;
+ GstByteStream *bs = (GstByteStream*)vfile->closure;
+ guint64 offset;
+
+ offset = gst_bytestream_tell(bs);
+ g_print("doing tell: %llu\n", offset);
+ return offset;
}
static GstCaps*