mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-06-08 09:09:26 +00:00
Code Issues 1 Projects Releases Wiki Activity

add gst_buffer_stamp to copy timestamps and offsets from one buffer to another

Browse source 
Original commit message from CVS:
add gst_buffer_stamp to copy timestamps and offsets from one buffer to another
This commit is contained in:
Benjamin Otte 2003-12-15 21:19:30 +00:00
parent 1641eadfa4
commit 0d696073b8
2 changed files with 22 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
gst/gstbuffer.c
View file

@ -131,6 +131,25 @@ _gst_buffer_copy_from_pool (GstBuffer *buffer)
return buffer->pool->buffer_copy (buffer->pool, buffer, buffer->pool->user_data);
}
/**
* gst_buffer_stamp:
* @dest: buffer to stamp
* @src: buffer to stamp from
*
* Copies additional information (timestamps and offsets) from one buffer to
* the other.
*/
void
gst_buffer_stamp (GstBuffer *dest, const GstBuffer *src)
{
g_return_if_fail (dest != NULL);
g_return_if_fail (src != NULL);
GST_BUFFER_TIMESTAMP (dest) = GST_BUFFER_TIMESTAMP (src);
GST_BUFFER_DURATION (dest) = GST_BUFFER_DURATION (src);
GST_BUFFER_OFFSET (dest) = GST_BUFFER_OFFSET (src);
GST_BUFFER_OFFSET_END (dest) = GST_BUFFER_OFFSET_END (src);
}
/**
* gst_buffer_default_copy:
* @buffer: a #GstBuffer to make a copy of.
@ -164,10 +183,8 @@ gst_buffer_default_copy (GstBuffer *buffer)
GST_BUFFER_SIZE (buffer));
GST_BUFFER_SIZE (copy) = GST_BUFFER_SIZE (buffer);
GST_BUFFER_MAXSIZE (copy) = GST_BUFFER_SIZE (buffer);
GST_BUFFER_TIMESTAMP (copy) = GST_BUFFER_TIMESTAMP (buffer);
GST_BUFFER_DURATION (copy) = GST_BUFFER_DURATION (buffer);
GST_BUFFER_OFFSET (copy) = GST_BUFFER_OFFSET (buffer);
GST_BUFFER_OFFSET_END (copy) = GST_BUFFER_OFFSET_END (buffer);
gst_buffer_stamp (copy, buffer);
GST_BUFFER_BUFFERPOOL (copy) = NULL;
GST_BUFFER_POOL_PRIVATE (copy) = NULL;

1
gst/gstbuffer.h
View file

@ -162,6 +162,7 @@ G_STMT_START { \
#define gst_buffer_ref_by_count(buf,c) GST_BUFFER (gst_data_ref_by_count (GST_DATA (buf), c))
#define gst_buffer_unref(buf) gst_data_unref (GST_DATA (buf))
/* copy buffer */
void gst_buffer_stamp (GstBuffer *dest, const GstBuffer *src);
#define gst_buffer_copy(buf) GST_BUFFER (gst_data_copy (GST_DATA (buf)))
#define gst_buffer_is_writable(buf) gst_data_is_writable (GST_DATA (buf))
#define gst_buffer_copy_on_write(buf) GST_BUFFER (gst_data_copy_on_write (GST_DATA (buf)))