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author | Michael Niedermayer <michaelni@gmx.at> | 2012-07-23 21:04:06 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-07-23 21:25:09 +0200 |
commit | 2cb4d516549526b5e17e941f6d2375a2c501ade6 (patch) | |
tree | f472c62e0b34c2faaa955d51874cddb6be759910 /libavformat/rtmp.h | |
parent | 7e15df7551cf45ad1d3e39d20fdc8d6c651d4705 (diff) | |
parent | d04c5293ce88927ad359ca276e287bfa63c2329d (diff) | |
download | ffmpeg-2cb4d516549526b5e17e941f6d2375a2c501ade6.tar.gz |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
v410dec: Implement explode mode support
zerocodec: fix direct rendering.
wav: init st to NULL to avoid a false-positive warning.
wavpack: set bits_per_raw_sample for S32 samples to properly identify 24-bit
h264: refactor NAL decode loop
RTMPTE protocol support
RTMPE protocol support
rtmp: Add ff_rtmp_calc_digest_pos()
rtmp: Rename rtmp_calc_digest to ff_rtmp_calc_digest and make it global
swscale: add missing HAVE_INLINE_ASM check.
lavfi: place x86 inline assembly under HAVE_INLINE_ASM.
vc1: Add a test for interlaced field pictures
swscale: Mark all init functions as av_cold
swscale: x86: Drop pointless _mmx suffix from filenames
lavf: use conditional notation for default codec in muxer declarations.
swscale: place inline assembly bilinear scaler under HAVE_INLINE_ASM.
dsputil: ppc: cosmetics: pretty-print
dsputil: x86: add SHUFFLE_MASK_W macro
configure: respect CC_O setting in check_cc
Conflicts:
Changelog
configure
libavcodec/v410dec.c
libavcodec/zerocodec.c
libavformat/asfenc.c
libavformat/version.h
libswscale/utils.c
libswscale/x86/swscale.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/rtmp.h')
-rw-r--r-- | libavformat/rtmp.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/libavformat/rtmp.h b/libavformat/rtmp.h index 9982d467f3..7c9bb6d766 100644 --- a/libavformat/rtmp.h +++ b/libavformat/rtmp.h @@ -29,6 +29,9 @@ #define RTMP_HANDSHAKE_PACKET_SIZE 1536 +#define HMAC_IPAD_VAL 0x36 +#define HMAC_OPAD_VAL 0x5C + /** * emulated Flash client version - 9.0.124.2 on Linux * @{ @@ -40,4 +43,29 @@ #define RTMP_CLIENT_VER4 2 /** @} */ //version defines +/** + * Calculate HMAC-SHA2 digest for RTMP handshake packets. + * + * @param src input buffer + * @param len input buffer length (should be 1536) + * @param gap offset in buffer where 32 bytes should not be taken into account + * when calculating digest (since it will be used to store that digest) + * @param key digest key + * @param keylen digest key length + * @param dst buffer where calculated digest will be stored (32 bytes) + */ +int ff_rtmp_calc_digest(const uint8_t *src, int len, int gap, + const uint8_t *key, int keylen, uint8_t *dst); + +/** + * Calculate digest position for RTMP handshake packets. + * + * @param buf input buffer (should be 1536 bytes) + * @param off offset in buffer where to start calculating digest position + * @param mod_val value used for computing modulo + * @param add_val value added at the end (after computing modulo) + */ +int ff_rtmp_calc_digest_pos(const uint8_t *buf, int off, int mod_val, + int add_val); + #endif /* AVFORMAT_RTMP_H */ |