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fakesink, identity: print metas attached to buffer in silent=false mode

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This commit is contained in:
Tim-Philipp Müller 2016-06-29 19:36:09 +01:00
parent e02405b284
commit cf7cfb0a0e
4 changed files with 37 additions and 8 deletions
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24
plugins/elements/gstelements_private.c
View file

@ -52,7 +52,7 @@
G_STATIC_ASSERT ((1 << BUFFER_FLAG_SHIFT) == GST_MINI_OBJECT_FLAG_LAST);
/* Returns a newly allocated string describing the flags on this buffer */
char *
gchar *
gst_buffer_get_flags_string (GstBuffer * buffer)
{
static const char flag_strings[] =
@ -84,6 +84,28 @@ gst_buffer_get_flags_string (GstBuffer * buffer)
return flag_str;
}
/* Returns a newly-allocated string describing the metas on this buffer, or NULL */
gchar *
gst_buffer_get_meta_string (GstBuffer * buffer)
{
gpointer state = NULL;
GstMeta *meta;
GString *s = NULL;
while ((meta = gst_buffer_iterate_meta (buffer, &state))) {
const gchar *desc = g_type_name (meta->info->type);
if (s == NULL)
s = g_string_new (NULL);
else
g_string_append (s, ", ");
g_string_append (s, desc);
}
return (s != NULL) ? g_string_free (s, FALSE) : NULL;
}
/* Define our own iovec structure here, so that we can use it unconditionally
* in the code below and use almost the same code path for systems where
* writev() is supported and those were it's not supported */

5
plugins/elements/gstelements_private.h
View file

@ -28,7 +28,10 @@
G_BEGIN_DECLS
G_GNUC_INTERNAL
char * gst_buffer_get_flags_string (GstBuffer *buffer);
gchar * gst_buffer_get_flags_string (GstBuffer *buffer);
G_GNUC_INTERNAL
gchar * gst_buffer_get_meta_string (GstBuffer * buffer);
G_GNUC_INTERNAL
GstFlowReturn gst_writev_buffers (GstObject * sink, gint fd, GstPoll * fdset,

9
plugins/elements/gstfakesink.c
View file

@ -448,7 +448,7 @@ gst_fake_sink_render (GstBaseSink * bsink, GstBuffer * buf)
if (!sink->silent) {
gchar dts_str[64], pts_str[64], dur_str[64];
gchar *flag_str;
gchar *flag_str, *meta_str;
GST_OBJECT_LOCK (sink);
g_free (sink->last_message);
@ -475,16 +475,19 @@ gst_fake_sink_render (GstBaseSink * bsink, GstBuffer * buf)
}
flag_str = gst_buffer_get_flags_string (buf);
meta_str = gst_buffer_get_meta_string (buf);
sink->last_message =
g_strdup_printf ("chain ******* (%s:%s) (%u bytes, dts: %s, pts: %s"
", duration: %s, offset: %" G_GINT64_FORMAT ", offset_end: %"
G_GINT64_FORMAT ", flags: %08x %s) %p",
G_GINT64_FORMAT ", flags: %08x %s, meta: %s) %p",
GST_DEBUG_PAD_NAME (GST_BASE_SINK_CAST (sink)->sinkpad),
(guint) gst_buffer_get_size (buf), dts_str, pts_str,
dur_str, GST_BUFFER_OFFSET (buf), GST_BUFFER_OFFSET_END (buf),
GST_MINI_OBJECT_CAST (buf)->flags, flag_str, buf);
GST_MINI_OBJECT_CAST (buf)->flags, flag_str,
meta_str ? meta_str : "none", buf);
g_free (flag_str);
g_free (meta_str);
GST_OBJECT_UNLOCK (sink);
gst_fake_sink_notify_last_message (sink);

7
plugins/elements/gstidentity.c
View file

@ -537,23 +537,24 @@ gst_identity_update_last_message_for_buffer (GstIdentity * identity,
const gchar * action, GstBuffer * buf, gsize size)
{
gchar dts_str[64], pts_str[64], dur_str[64];
gchar *flag_str;
gchar *flag_str, *meta_str;
GST_OBJECT_LOCK (identity);
flag_str = gst_buffer_get_flags_string (buf);
meta_str = gst_buffer_get_meta_string (buf);
g_free (identity->last_message);
identity->last_message = g_strdup_printf ("%s ******* (%s:%s) "
"(%" G_GSIZE_FORMAT " bytes, dts: %s, pts: %s, duration: %s, offset: %"
G_GINT64_FORMAT ", " "offset_end: % " G_GINT64_FORMAT
", flags: %08x %s) %p", action,
", flags: %08x %s, meta: %s) %p", action,
GST_DEBUG_PAD_NAME (GST_BASE_TRANSFORM_CAST (identity)->sinkpad), size,
print_pretty_time (dts_str, sizeof (dts_str), GST_BUFFER_DTS (buf)),
print_pretty_time (pts_str, sizeof (pts_str), GST_BUFFER_PTS (buf)),
print_pretty_time (dur_str, sizeof (dur_str), GST_BUFFER_DURATION (buf)),
GST_BUFFER_OFFSET (buf), GST_BUFFER_OFFSET_END (buf),
GST_BUFFER_FLAGS (buf), flag_str, buf);
GST_BUFFER_FLAGS (buf), flag_str, meta_str ? meta_str : "none", buf);
g_free (flag_str);
GST_OBJECT_UNLOCK (identity);