use new bytestream api

Original commit message from CVS:
use new bytestream api

diff --git a/ext/audiofile/gstafparse.c b/ext/audiofile/gstafparse.c
index 0e4876d..32a12dc 100644 (file)
--- a/ext/audiofile/gstafparse.c
+++ b/ext/audiofile/gstafparse.c
@@ -224,10 +224,12 @@ gst_afparse_loop(GstElement *element)
   if (bypass_afread){
     GstEvent     *event = NULL;
     guint32       waiting;
+    guint32       got_bytes;
+
     do {
 
-      buf = gst_bytestream_read (bs, bytes_per_read);
-      if (buf == NULL) {
+      got_bytes = gst_bytestream_read (bs, &buf, bytes_per_read);
+      if (got_bytes == 0) {
         /* we need to check for an event. */
         gst_bytestream_get_status (bs, &waiting, &event);
         if (event && GST_EVENT_TYPE(event) == GST_EVENT_EOS) {
@@ -237,8 +239,16 @@ gst_afparse_loop(GstElement *element)
         }
       }
       else {
+        GST_BUFFER_TIMESTAMP(buf) = afparse->timestamp;
         gst_pad_push (afparse->srcpad, buf);
-        afparse->timestamp += numframes * 1E9 / afparse->rate;
+       if (got_bytes != bytes_per_read){
+         /* this shouldn't happen very often */
+         /* FIXME calculate the timestamps based on the fewer bytes received */
+
+       }
+       else {
+          afparse->timestamp += frames_per_read * 1E9 / afparse->rate;
+       }
       }
     }
     while (TRUE);
@@ -424,29 +434,49 @@ static ssize_t
 gst_afparse_vf_read (AFvirtualfile *vfile, void *data, size_t nbytes)
 {
   GstByteStream *bs = (GstByteStream*)vfile->closure;
-  guint8 *bytes;
+  guint8       *bytes = NULL;
   GstEvent     *event = NULL;
   guint32       waiting; 
+  guint32       got_bytes;
+  /*gchar        *debug_str;*/
   
-  while (!(bytes = gst_bytestream_peek_bytes(bs, nbytes))){
+  got_bytes = gst_bytestream_peek_bytes(bs, &bytes, nbytes);
+
+  while (got_bytes != nbytes){
     /* handle events */
     gst_bytestream_get_status (bs, &waiting, &event);
 
-    if (!event) return 0;
+    /* FIXME this event handling isn't right yet */
+    if (!event){
+      /*g_print("no event found with %u bytes\n", got_bytes);*/
+      return 0;
+    }
     if (event){
-      if (GST_EVENT_TYPE(event) == GST_EVENT_EOS) return 0;
-      if (GST_EVENT_TYPE(event) == GST_EVENT_DISCONTINUOUS){
+      g_print("got event\n");
+      if (GST_EVENT_TYPE(event) == GST_EVENT_EOS){
+        return 0;
+      }
+      else if (GST_EVENT_TYPE(event) == GST_EVENT_FLUSH){
+        g_print("flush\n");
+      }
+      else if (GST_EVENT_TYPE(event) == GST_EVENT_DISCONTINUOUS){
         g_print("seek done\n");
+        got_bytes = gst_bytestream_peek_bytes(bs, &bytes, nbytes);
+      }
+      else {
+        g_print("unknown event %d", GST_EVENT_TYPE(event));
+        got_bytes = gst_bytestream_peek_bytes(bs, &bytes, nbytes);
       }
     }
   }
   
-  memcpy(data, bytes, nbytes);
-  gst_bytestream_flush_fast(bs, nbytes);
-  
-  /*g_print("read %d bytes\n", nbytes);*/
+  memcpy(data, bytes, got_bytes);
+  gst_bytestream_flush_fast(bs, got_bytes);
 
-  return nbytes;
+  /*  debug_str = g_strndup((gchar*)bytes, got_bytes);
+  g_print("read %u bytes: %s\n", got_bytes, debug_str);
+  */
+  return got_bytes;
 }
 
 static long 
@@ -468,9 +498,10 @@ gst_afparse_vf_seek   (AFvirtualfile *vfile, long offset, int is_relative)
     if (offset == 0) return current_offset;
     type = GST_SEEK_BYTEOFFSET_CUR; 
   }
-  
+
+  g_print("doing seek to %d, current offset %lld\n", (gint)offset, current_offset);  
   if (gst_bytestream_seek(bs, type, (gint64)offset)){
-    g_print("doing seek to %d\n", (gint)offset);
+
     return offset;
   }
   return 0;

diff --git a/ext/jack/gstjack.c b/ext/jack/gstjack.c
index ab0e4a3..4cf4df5 100644 (file)
--- a/ext/jack/gstjack.c
+++ b/ext/jack/gstjack.c
@@ -421,7 +421,7 @@ gst_jack_loop (GstElement *element)
                 if (!pad->bs)
                     pad->bs = gst_bytestream_new (pad->pad);
                 
-                if (!(peeked = gst_bytestream_peek_bytes (pad->bs, len))) {
+                if (gst_bytestream_peek_bytes (pad->bs, (guint8**)&peeked, len) < len) {
                     gst_bytestream_get_status(pad->bs, &avail, &event);
                     if (event) {
                         g_warning("got an event on jacksink");

diff --git a/ext/ladspa/gstladspa.c b/ext/ladspa/gstladspa.c
index 4ad7d3f..0e75c41 100644 (file)
--- a/ext/ladspa/gstladspa.c
+++ b/ext/ladspa/gstladspa.c
@@ -716,6 +716,7 @@ gst_ladspa_loop(GstElement *element)
   guint        num_processed, num_to_process;
   GstEvent     *event = NULL;
   guint32       waiting;
+  guint32       got_bytes;
   LADSPA_Data  **data_in, **data_out;
   GstBuffer    **buffers_in, **buffers_out;
   GstBufferPool *bufpool;
@@ -750,9 +751,9 @@ gst_ladspa_loop(GstElement *element)
     /* first get all the necessary data from the input ports */
     for (i=0 ; i<numsinkpads ; i++){  
       GST_DEBUG (0, "pulling %u bytes through channel %d'sbytestream", bufferbytesize, i);
-      buffers_in[i] = gst_bytestream_read (bytestreams[i], bufferbytesize);
+      got_bytes = gst_bytestream_read (bytestreams[i], buffers_in + i, bufferbytesize);
 
-      if (buffers_in[i] == NULL) {
+      if (got_bytes != bufferbytesize) {
         /* we need to check for an event. */
         gst_bytestream_get_status (bytestreams[i], &waiting, &event);
 

diff --git a/gst/flx/gstflxdec.c b/gst/flx/gstflxdec.c
index 66079ab..1354139 100644 (file)
--- a/gst/flx/gstflxdec.c
+++ b/gst/flx/gstflxdec.c
@@ -435,11 +435,12 @@ static GstBuffer*
 flx_get_data(GstFlxDec *flxdec, gulong size)
 {
   GstBuffer *retbuf;
+  guint32 got_bytes;
 
   g_return_val_if_fail (flxdec != NULL, NULL);
 
-  retbuf = gst_bytestream_read (flxdec->bs, size);
-  if (!retbuf) {
+  got_bytes = gst_bytestream_read (flxdec->bs, &retbuf, size);
+  if (got_bytes < size) {
     GstEvent *event;
     guint32 remaining;
 

diff --git a/gst/qtdemux/qtdemux.c b/gst/qtdemux/qtdemux.c
index 31c3f2d..968ed1a 100644 (file)
--- a/gst/qtdemux/qtdemux.c
+++ b/gst/qtdemux/qtdemux.c
@@ -362,7 +362,7 @@ gst_qtp_read_bytes_atom_head(GstQTDemux * qtdemux,GstQtpAtom * atom)
   /* FIXME this can't be right, rewrite with _read */
   do { /* do ... while (event()) is necessary for bytestream events */
     if (!amh) {
-      if ((amh = (GstQtpAtomMinHeader*) gst_bytestream_peek_bytes (bs, 8)))  {
+      if (gst_bytestream_peek_bytes (bs, (guint8**)&amh, 8) == 8)  {
        atom->size = GUINT32_FROM_BE(amh->size);
        atom->type = amh->type; /* don't need to turn this around magicly FIXME this can depend on endiannes */
        atom->start = qtdemux->bs_pos;
@@ -372,7 +372,7 @@ gst_qtp_read_bytes_atom_head(GstQTDemux * qtdemux,GstQtpAtom * atom)
     }
     if (amh) {
       if (atom->size == 1) { /* need to peek extended size field */
-       if ((esize = (guint64*) gst_bytestream_peek_bytes (bs, 8))) {
+       if (gst_bytestream_peek_bytes (bs, (guint8**)&esize, 8) == 8) {
          atom->size = GUINT64_FROM_BE(*esize);
          gst_bytestream_flush (bs, 8);
          qtdemux->bs_pos += 8;
@@ -391,8 +391,9 @@ gst_qtp_read_bytes(GstQTDemux * qtdemux, void * buffer, size_t size)
 {
   void * data;
   GstByteStream * bs = qtdemux->bs;
+
   do {
-    if ((data = gst_bytestream_peek_bytes (bs,size))) {
+    if (gst_bytestream_peek_bytes (bs, (guint8**)&data, size) == size) {
       memcpy(buffer,data,size);
       gst_bytestream_flush(bs,size);
       qtdemux->bs_pos += size;
@@ -407,7 +408,7 @@ gst_qtp_read(GstQTDemux * qtdemux, size_t size)
   GstBuffer * buf;
   GstByteStream * bs = qtdemux->bs;
   do {
-    if ((buf = gst_bytestream_read (bs,size))) {
+    if (gst_bytestream_read (bs, &buf, size) == size) {
       qtdemux->bs_pos += size;
       return buf;
     }