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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /netwerk/protocol/device/RawStructs.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'netwerk/protocol/device/RawStructs.h')
-rw-r--r--netwerk/protocol/device/RawStructs.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/netwerk/protocol/device/RawStructs.h b/netwerk/protocol/device/RawStructs.h
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+++ b/netwerk/protocol/device/RawStructs.h
@@ -0,0 +1,60 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#if !defined(RawStructs_h_)
+#define RawStructs_h_
+
+static const uint32_t RAW_ID = 0x595556;
+
+struct nsRawVideo_PRUint24 {
+ operator uint32_t() const { return value[2] << 16 | value[1] << 8 | value[0]; }
+ nsRawVideo_PRUint24& operator= (const uint32_t& rhs)
+ { value[2] = (rhs & 0x00FF0000) >> 16;
+ value[1] = (rhs & 0x0000FF00) >> 8;
+ value[0] = (rhs & 0x000000FF);
+ return *this; }
+private:
+ uint8_t value[3];
+};
+
+struct RawPacketHeader {
+ typedef nsRawVideo_PRUint24 PRUint24;
+ uint8_t packetID;
+ PRUint24 codecID;
+};
+
+// This is Arc's draft from wiki.xiph.org/OggYUV
+struct RawVideoHeader {
+ typedef nsRawVideo_PRUint24 PRUint24;
+ uint8_t headerPacketID; // Header Packet ID (always 0)
+ PRUint24 codecID; // Codec identifier (always "YUV")
+ uint8_t majorVersion; // Version Major (breaks backwards compat)
+ uint8_t minorVersion; // Version Minor (preserves backwards compat)
+ uint16_t options; // Bit 1: Color (false = B/W)
+ // Bits 2-4: Chroma Pixel Shape
+ // Bit 5: 50% horizontal offset for Cr samples
+ // Bit 6: 50% vertical ...
+ // Bits 7-8: Chroma Blending
+ // Bit 9: Packed (false = Planar)
+ // Bit 10: Cr Staggered Horizontally
+ // Bit 11: Cr Staggered Vertically
+ // Bit 12: Unused (format is always little endian)
+ // Bit 13: Interlaced (false = Progressive)
+ // Bits 14-16: Interlace options (undefined)
+
+ uint8_t alphaChannelBpp;
+ uint8_t lumaChannelBpp;
+ uint8_t chromaChannelBpp;
+ uint8_t colorspace;
+
+ PRUint24 frameWidth;
+ PRUint24 frameHeight;
+ PRUint24 aspectNumerator;
+ PRUint24 aspectDenominator;
+
+ uint32_t framerateNumerator;
+ uint32_t framerateDenominator;
+};
+
+#endif // RawStructs_h_