mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-25 01:30:38 +00:00
Code Issues 1 Projects Releases Wiki Activity

adapter: whitespace fixes

Browse source
This commit is contained in:
Wim Taymans 2009-08-28 18:03:44 +02:00
parent 0dd051eeb3
commit b6728ca46e
1 changed files with 15 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
libs/gst/base/gstadapter.c
View file

@ -38,7 +38,7 @@
* *
* Other methods such as gst_adapter_take() and gst_adapter_take_buffer() * Other methods such as gst_adapter_take() and gst_adapter_take_buffer()
* combine gst_adapter_peek() and gst_adapter_flush() in one method and are * combine gst_adapter_peek() and gst_adapter_flush() in one method and are
* potentially more convenient for some use cases. * potentially more convenient for some use cases.
* *
* For example, a sink pad's chain function that needs to pass data to a library * For example, a sink pad's chain function that needs to pass data to a library
* in 512-byte chunks could be implemented like this: * in 512-byte chunks could be implemented like this:
@ -49,11 +49,11 @@
* MyElement *this; * MyElement *this;
* GstAdapter *adapter; * GstAdapter *adapter;
* GstFlowReturn ret = GST_FLOW_OK; * GstFlowReturn ret = GST_FLOW_OK;
* *
* // will give the element an extra ref; remember to drop it * // will give the element an extra ref; remember to drop it
* this = MY_ELEMENT (gst_pad_get_parent (pad)); * this = MY_ELEMENT (gst_pad_get_parent (pad));
* adapter = this->adapter; * adapter = this->adapter;
* *
* // put buffer into adapter * // put buffer into adapter
* gst_adapter_push (adapter, buffer); * gst_adapter_push (adapter, buffer);
* // while we can read out 512 bytes, process them * // while we can read out 512 bytes, process them
@ -62,7 +62,7 @@
* ret = my_library_foo (gst_adapter_peek (adapter, 512)); * ret = my_library_foo (gst_adapter_peek (adapter, 512));
* gst_adapter_flush (adapter, 512); * gst_adapter_flush (adapter, 512);
* } * }
* *
* gst_object_unref (this); * gst_object_unref (this);
* return ret; * return ret;
* } * }
@ -100,7 +100,7 @@
* of GstAdapter is inside one pad's chain function, in which case access is * of GstAdapter is inside one pad's chain function, in which case access is
* serialized via the pad's STREAM_LOCK. * serialized via the pad's STREAM_LOCK.
* *
* Note that gst_adapter_push() takes ownership of the buffer passed. Use * Note that gst_adapter_push() takes ownership of the buffer passed. Use
* gst_buffer_ref() before pushing it into the adapter if you still want to * gst_buffer_ref() before pushing it into the adapter if you still want to
* access the buffer later. The adapter will never modify the data in the * access the buffer later. The adapter will never modify the data in the
* buffer pushed in it. * buffer pushed in it.
@ -345,7 +345,7 @@ gst_adapter_try_to_merge_up (GstAdapter * adapter, guint size)
head = gst_buffer_join (head, cur); head = gst_buffer_join (head, cur);
/* Delete the front list item, and store our new buffer in the 2nd list /* Delete the front list item, and store our new buffer in the 2nd list
* item */ * item */
adapter->buflist = g_slist_delete_link (adapter->buflist, adapter->buflist); adapter->buflist = g_slist_delete_link (adapter->buflist, adapter->buflist);
g->data = head; g->data = head;
@ -368,7 +368,7 @@ gst_adapter_try_to_merge_up (GstAdapter * adapter, guint size)
* of its chain function, the buffer will have an invalid data pointer after * of its chain function, the buffer will have an invalid data pointer after
* your element flushes the bytes. In that case you should use * your element flushes the bytes. In that case you should use
* gst_adapter_take(), which returns a freshly-allocated buffer that you can set * gst_adapter_take(), which returns a freshly-allocated buffer that you can set
* as #GstBuffer malloc_data or the potentially more performant * as #GstBuffer malloc_data or the potentially more performant
* gst_adapter_take_buffer(). * gst_adapter_take_buffer().
* *
* Returns #NULL if @size bytes are not available. * Returns #NULL if @size bytes are not available.
@ -400,7 +400,7 @@ gst_adapter_peek (GstAdapter * adapter, guint size)
if (GST_BUFFER_SIZE (cur) >= size + skip) if (GST_BUFFER_SIZE (cur) >= size + skip)
return GST_BUFFER_DATA (cur) + skip; return GST_BUFFER_DATA (cur) + skip;
/* We may be able to efficiently merge buffers in our pool to /* We may be able to efficiently merge buffers in our pool to
* gather a big enough chunk to return it from the head buffer directly */ * gather a big enough chunk to return it from the head buffer directly */
if (gst_adapter_try_to_merge_up (adapter, size)) { if (gst_adapter_try_to_merge_up (adapter, size)) {
/* Merged something! Check if there's enough avail now */ /* Merged something! Check if there's enough avail now */
@ -571,7 +571,7 @@ gst_adapter_take (GstAdapter * adapter, guint nbytes)
* *
* Returns a #GstBuffer containing the first @nbytes bytes of the * Returns a #GstBuffer containing the first @nbytes bytes of the
* @adapter. The returned bytes will be flushed from the adapter. * @adapter. The returned bytes will be flushed from the adapter.
* This function is potentially more performant than gst_adapter_take() * This function is potentially more performant than gst_adapter_take()
* since it can reuse the memory in pushed buffers by subbuffering * since it can reuse the memory in pushed buffers by subbuffering
* or merging. * or merging.
* *
@ -579,7 +579,7 @@ gst_adapter_take (GstAdapter * adapter, guint nbytes)
* *
* Since: 0.10.6 * Since: 0.10.6
* *
* Returns: a #GstBuffer containing the first @nbytes of the adapter, * Returns: a #GstBuffer containing the first @nbytes of the adapter,
* or #NULL if @nbytes bytes are not available * or #NULL if @nbytes bytes are not available
*/ */
GstBuffer * GstBuffer *
@ -674,10 +674,10 @@ gst_adapter_available (GstAdapter * adapter)
* @adapter: a #GstAdapter * @adapter: a #GstAdapter
* *
* Gets the maximum number of bytes that are immediately available without * Gets the maximum number of bytes that are immediately available without
* requiring any expensive operations (like copying the data into a * requiring any expensive operations (like copying the data into a
* temporary buffer). * temporary buffer).
* *
* Returns: number of bytes that are available in @adapter without expensive * Returns: number of bytes that are available in @adapter without expensive
* operations * operations
*/ */
guint guint
@ -741,7 +741,7 @@ gst_adapter_prev_timestamp (GstAdapter * adapter, guint64 * distance)
* @size: number of bytes to scan from offset * @size: number of bytes to scan from offset
* *
* Scan for pattern @pattern with applied mask @mask in the adapter data, * Scan for pattern @pattern with applied mask @mask in the adapter data,
* starting from offset @offset. * starting from offset @offset.
* *
* The bytes in @pattern and @mask are interpreted left-to-right, regardless * The bytes in @pattern and @mask are interpreted left-to-right, regardless
* of endianness. All four bytes of the pattern must be present in the * of endianness. All four bytes of the pattern must be present in the
@ -755,7 +755,7 @@ gst_adapter_prev_timestamp (GstAdapter * adapter, guint64 * distance)
* Example: * Example:
* <programlisting> * <programlisting>
* // Assume the adapter contains 0x00 0x01 0x02 ... 0xfe 0xff * // Assume the adapter contains 0x00 0x01 0x02 ... 0xfe 0xff
* *
* gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x00010203, 0, 256); * gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x00010203, 0, 256);
* // -> returns 0 * // -> returns 0
* gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x00010203, 1, 255); * gst_adapter_masked_scan_uint32 (adapter, 0xffffffff, 0x00010203, 1, 255);