Audaspace: added audio file streams functionality.

On the blender side this commit fixes importing video files with audio
and video streams that do not share the same start time and duration.

Differential Revision: https://developer.blender.org/D12353

1 files changed, 12 insertions, 1 deletions

diff --git a/source/blender/blenkernel/BKE_sound.h b/source/blender/blenkernel/BKE_sound.h
index fa58813c5f8..8796e2c18f3 100644
--- a/source/blender/blenkernel/BKE_sound.h
+++ b/source/blender/blenkernel/BKE_sound.h
@@ -96,13 +96,24 @@ typedef struct SoundInfo {
     eSoundChannels channels;
   } specs;
   float length;
-  double start_offset;
 } SoundInfo;
 
+typedef struct SoundStreamInfo {
+  double duration;
+  double start;
+} SoundStreamInfo;
+
 /* Get information about given sound. Returns truth on success., false if sound can not be loaded
  * or if the codes is not supported. */
 bool BKE_sound_info_get(struct Main *main, struct bSound *sound, SoundInfo *sound_info);
 
+/* Get information about given sound. Returns truth on success., false if sound can not be loaded
+ * or if the codes is not supported. */
+bool BKE_sound_stream_info_get(struct Main *main,
+                               const char *filepath,
+                               int stream,
+                               SoundStreamInfo *sound_info);
+
 #if defined(WITH_AUDASPACE)
 AUD_Device *BKE_sound_mixdown(const struct Scene *scene,
                               AUD_DeviceSpecs specs,