Changeset 65660 in vbox for trunk/include/VBox

Timestamp:

Feb 7, 2017 1:53:14 PM (8 years ago)

Author:

vboxsync

Message:

Audio: Added PDMAUDIOSTREAMLAYOUT_RAW to pass the raw audio data to the VRDP backend.

File:

• trunk/include/VBox/vmm/pdmaudioifs.h (modified) (2 diffs)

trunk/include/VBox/vmm/pdmaudioifs.h

@@ -285 +285 @@
      *  interleaved / non-interleaved layouts. */
     PDMAUDIOSTREAMLAYOUT_COMPLEX,
+    /** Raw (pass through) data, with no data layout processing done. */
+    PDMAUDIOSTREAMLAYOUT_RAW,
     /** Hack to blow the type up to 32-bit. */
     PDMAUDIOSTREAMLAYOUT_32BIT_HACK = 0x7fffffff
@@ -388 +390 @@
     /** The stream's PCM properties. */
     PDMAUDIOPCMPROPS         Props;
+    /** The stream's audio data layout.
+     *  This indicates how the audio data buffers to/from the backend is being layouted.
+     *
+     *  Currently, the following layouts are supported by the audio connector:
+     *
+     *  PDMAUDIOSTREAMLAYOUT_NON_INTERLEAVED:
+     *      One stream at once. The consecutive audio data is exactly in the format and sample width
+     *      like defined in the PCM properties. This is the default.
+     *
+     *  PDMAUDIOSTREAMLAYOUT_RAW:
+     *      Can be one or many streams at once, depending on the stream's mixing buffer setup.
+     *      The audio data will get handled as PDMAUDIOSAMPLE samples without any modification done. */
+    PDMAUDIOSTREAMLAYOUT     enmLayout;
     /** Hint about the optimal sample buffer size (in audio samples).
      *  0 if no hint is given. */