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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /netwerk/protocol/device/RawStructs.h | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (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.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/netwerk/protocol/device/RawStructs.h b/netwerk/protocol/device/RawStructs.h new file mode 100644 index 000000000..61777877e --- /dev/null +++ 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_ |