Update for API change in flac-1.1.1. Update requirement in configure.ac. Fixes #162974.

Original commit message from CVS:
* configure.ac:
* ext/flac/gstflacenc.c: (gst_flacenc_init),
(gst_flacenc_seek_callback), (gst_flacenc_write_callback),
(gst_flacenc_tell_callback), (gst_flacenc_chain),
(gst_flacenc_change_state):
* ext/flac/gstflacenc.h:
Update for API change in flac-1.1.1. Update requirement in
configure.ac. Fixes #162974.

4 files changed, 38 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 5f2ac007..9ee27389 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,16 @@
 2005-01-09  Ronald S. Bultje  <rbultje@ronald.bitfreak.net>
 
+	* configure.ac:
+	* ext/flac/gstflacenc.c: (gst_flacenc_init),
+	(gst_flacenc_seek_callback), (gst_flacenc_write_callback),
+	(gst_flacenc_tell_callback), (gst_flacenc_chain),
+	(gst_flacenc_change_state):
+	* ext/flac/gstflacenc.h:
+	  Update for API change in flac-1.1.1. Update requirement in
+	  configure.ac. Fixes #162974.
+
+2005-01-09  Ronald S. Bultje  <rbultje@ronald.bitfreak.net>
+
 	* gst/playback/gstplaybasebin.c: (group_destroy):
 	  Remove hack to get rid of assert and get rid of unlinked
 	  signals properly.
diff --git a/configure.ac b/configure.ac
index 73333ffe..4fa04b0a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1064,6 +1064,13 @@ dnl *** FLAC ***
 translit(dnm, m, l) AM_CONDITIONAL(USE_FLAC, true)
 GST_CHECK_FEATURE(FLAC, [FLAC lossless audio], flacenc flacdec, [
   GST_CHECK_LIBHEADER(FLAC, FLAC, FLAC__seekable_stream_encoder_new, -lm, FLAC/all.h, FLAC_LIBS="-lFLAC")
+  dnl API change in FLAC 1.1.1, so require that...
+  if test x$HAVE_FLAC = xyes; then
+    AC_CHECK_DECL(FLAC__SEEKABLE_STREAM_ENCODER_TELL_ERROR,
+                  HAVE_FLAC="yes", HAVE_FLAC="no", [
+#include <FLAC/seekable_stream_encoder.h>
+                  ])
+  fi
   AC_SUBST(FLAC_LIBS)
 ])
 
diff --git a/ext/flac/gstflacenc.c b/ext/flac/gstflacenc.c
index 4d3af6cb..3a6e809b 100644
--- a/ext/flac/gstflacenc.c
+++ b/ext/flac/gstflacenc.c
@@ -329,6 +329,7 @@ gst_flacenc_init (FlacEnc * flacenc)
   flacenc->encoder = FLAC__seekable_stream_encoder_new ();
 
   flacenc->negotiated = FALSE;
+  flacenc->offset = 0;
   flacenc->first = TRUE;
   flacenc->first_buf = NULL;
   flacenc->data = NULL;
@@ -442,8 +443,10 @@ gst_flacenc_seek_callback (const FLAC__SeekableStreamEncoder * encoder,
       gst_event_new_seek ((GstSeekType) (int) (GST_FORMAT_BYTES |
           GST_SEEK_METHOD_SET), absolute_byte_offset);
 
-  if (event)
+  if (event) {
     gst_pad_push (flacenc->srcpad, GST_DATA (event));
+    flacenc->offset = absolute_byte_offset;
+  }
 
   return FLAC__STREAM_ENCODER_OK;
 }
@@ -472,6 +475,18 @@ gst_flacenc_write_callback (const FLAC__SeekableStreamEncoder * encoder,
   }
 
   gst_pad_push (flacenc->srcpad, GST_DATA (outbuf));
+  flacenc->offset += bytes;
+
+  return FLAC__STREAM_ENCODER_OK;
+}
+
+static FLAC__SeekableStreamEncoderTellStatus
+gst_flacenc_tell_callback (const FLAC__SeekableStreamEncoder * encoder,
+    FLAC__uint64 * absolute_byte_offset, void *client_data)
+{
+  FlacEnc *flacenc = GST_FLACENC (client_data);
+
+  *absolute_byte_offset = flacenc->offset;
 
   return FLAC__STREAM_ENCODER_OK;
 }
@@ -579,6 +594,8 @@ gst_flacenc_chain (GstPad * pad, GstData * _data)
         gst_flacenc_write_callback);
     FLAC__seekable_stream_encoder_set_seek_callback (flacenc->encoder,
         gst_flacenc_seek_callback);
+    FLAC__seekable_stream_encoder_set_tell_callback (flacenc->encoder,
+        gst_flacenc_tell_callback);
 
     FLAC__seekable_stream_encoder_set_client_data (flacenc->encoder, flacenc);
 
@@ -782,6 +799,7 @@ gst_flacenc_change_state (GstElement * element)
         FLAC__seekable_stream_encoder_finish (flacenc->encoder);
       }
       flacenc->negotiated = FALSE;
+      flacenc->offset = 0;
       if (flacenc->first_buf)
         gst_buffer_unref (flacenc->first_buf);
       flacenc->first_buf = NULL;
diff --git a/ext/flac/gstflacenc.h b/ext/flac/gstflacenc.h
index 27dbb3b0..f005f200 100644
--- a/ext/flac/gstflacenc.h
+++ b/ext/flac/gstflacenc.h
@@ -46,6 +46,7 @@ struct _FlacEnc {
 
   gboolean 	 first;
   GstBuffer	*first_buf;
+  guint64	 offset;
   gboolean 	 eos;
   gint 		 channels;
   gint 		 depth;