Changeset 5370 for pjproject/trunk/pjmedia/src/pjmedia-videodev/darwin_dev.m

Timestamp:

Jun 30, 2016 3:18:47 AM (8 years ago)

Author:

ming

Message:

Fixed #1931: Support more resolutions when opening the video capture and properly set the buffer's width and height as well.

File:

• pjproject/trunk/pjmedia/src/pjmedia-videodev/darwin_dev.m (modified) (4 diffs)

pjproject/trunk/pjmedia/src/pjmedia-videodev/darwin_dev.m

@@ -78 +78 @@
 static darwin_supported_size darwin_sizes[] =
 {
-#if TARGET_OS_IPHONE
+#if !TARGET_OS_IPHONE
+    { 320, 240, NULL },
+#endif
     { 352, 288, NULL },
     { 640, 480, NULL },
-    { 1280, 720, NULL },
-    { 1920, 1080, NULL }
-#else
     { 1280, 720, NULL }
+#if TARGET_OS_IPHONE
+    ,{ 1920, 1080, NULL }
 #endif
 };
@@ -216 +217 @@
 static void set_preset_str()
 {
-#if TARGET_OS_IPHONE
-    darwin_sizes[0].preset_str = AVCaptureSessionPreset352x288;
-    darwin_sizes[1].preset_str = AVCaptureSessionPreset640x480;
-    darwin_sizes[2].preset_str = AVCaptureSessionPreset1280x720;
-    darwin_sizes[3].preset_str = AVCaptureSessionPreset1920x1080;
-#else
-    darwin_sizes[0].preset_str = AVCaptureSessionPreset1280x720;
+    int idx = 0;
+#if !TARGET_OS_IPHONE
+    darwin_sizes[idx++].preset_str = AVCaptureSessionPreset320x240;
+#endif
+    darwin_sizes[idx++].preset_str = AVCaptureSessionPreset352x288;
+    darwin_sizes[idx++].preset_str = AVCaptureSessionPreset640x480;
+    darwin_sizes[idx++].preset_str = AVCaptureSessionPreset1280x720;
+#if TARGET_OS_IPHONE
+    darwin_sizes[idx++].preset_str = AVCaptureSessionPreset1920x1080;
 #endif
 }
@@ -504 +507 @@
     [stream->frame_lock lock];
     
-    // TODO: on Mac, nearly all frames, regardless of video format,
-    // have extra padding. So we may need to create a util function to
-    // remove the stride.
-    
     if (stream->is_planar && stream->capture_buf) {
         if (stream->param.fmt.id == PJMEDIA_FORMAT_I420) {
@@ -795 +794 @@
         strm->video_output.videoSettings =
             [NSDictionary dictionaryWithObjectsAndKeys:
+#if !TARGET_OS_IPHONE
+                          /* On Mac, we need to set the buffer's dimension
+                           * to avoid extra padding.
+                           */
+                          [NSNumber numberWithDouble:
+                                    darwin_sizes[i].supported_size_w],
+                          (id)kCVPixelBufferWidthKey,
+                          [NSNumber numberWithDouble:
+                                    darwin_sizes[i].supported_size_h],
+                          (id)kCVPixelBufferHeightKey,
+#endif
                           [NSNumber numberWithInt:ifi->darwin_format],
                           kCVPixelBufferPixelFormatTypeKey, nil];