Add some pixel formats for private use.

[bmusb] / bmusb / bmusb.h

diff --git a/bmusb/bmusb.h b/bmusb/bmusb.h
index 83677afdbdeb69fb0f606db17f7811cc7ccacd09..b1861efb6ddf045ae7d6a49a31d2c4667e314a25 100644 (file)
--- a/bmusb/bmusb.h
+++ b/bmusb/bmusb.h
@@ -126,6 +126,7 @@ struct AudioFormat {
        uint16_t id = 0;  // For debugging/logging only.
        unsigned bits_per_sample = 0;
        unsigned num_channels = 0;
+       unsigned sample_rate = 48000;
 };
 
 enum PixelFormat {
@@ -151,7 +152,23 @@ enum PixelFormat {
        // Note that unlike true v210, there is no guarantee about
        // 128-byte line alignment (or lack thereof); you should check
        // the stride member of VideoFormat.
-       PixelFormat_10BitYCbCr
+       PixelFormat_10BitYCbCr,
+
+       // 8-bit 4:4:4:4 BGRA (in that order). bmusb itself doesn't
+       // produce this, but it is useful to represent e.g. synthetic inputs.
+       PixelFormat_8BitBGRA,
+
+       // 8-bit 4:2:0, 4:2:2, 4:4:4 or really anything else, planar
+       // (ie., first all Y', then all Cb, then all Cr). bmusb doesn't
+       // produce this, nor does it specify a mechanism to describe
+       // the precise details of the format.
+       PixelFormat_8BitYCbCrPlanar,
+
+       // These exist only so that the type is guaranteed wide enough
+       // to contain values up to 127. CaptureInterface instances
+       // are free to use them as they see fit for private uses.
+       PixelFormat_Unused100 = 100,
+       PixelFormat_Unused127 = 127
 };
 
 typedef std::function<void(uint16_t timecode,