Changeset 3509 for pjproject/branches/projects/2.0-dev/pjmedia/include/pjmedia/frame.h

Timestamp:

Apr 8, 2011 4:04:25 AM (13 years ago)

Author:

ming

Message:

Re #1213:

• Add pjmedia_frame_copy()
• Add converter for renderer videoport
• Add checking in SDL device since it may receive a frame size bigger than expected

File:

• pjproject/branches/projects/2.0-dev/pjmedia/include/pjmedia/frame.h (modified) (2 diffs)

pjproject/branches/projects/2.0-dev/pjmedia/include/pjmedia/frame.h

@@ -106 +106 @@
 #pragma pack()
 
+/**
+ * Copy one frame to another. If the destination frame's size is smaller than
+ * the source frame's, the destination buffer will be truncated.
+ *
+ * @param src               Source frame.
+ * @param dst               Destination frame.
+ */
+PJ_INLINE(void) pjmedia_frame_copy(pjmedia_frame *dst,
+                                   const pjmedia_frame *src)
+{
+    dst->type = src->type;
+    dst->timestamp = src->timestamp;
+    dst->bit_info = src->bit_info;
+    dst->size = (dst->size < src->size? dst->size: src->size);
+    pj_memcpy(dst->buf, src->buf, dst->size);
+}
 
 /**
@@ -112 +128 @@
  * @param frm               The #pjmedia_frame_ext.
  * @param src               Subframe data.
- * @param bitlen            Lenght of subframe, in bits.
+ * @param bitlen            Length of subframe, in bits.
  * @param samples_cnt       Number of audio samples in subframe.
  */