Commit Graph

73082 Commits

Author SHA1 Message Date
Michael Niedermayer
e1b0019568 avformat/mov: Avoid float usage in yuv_to_rgba()
This avoids the possibility for rounding/precision differences between platforms

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-29 12:16:08 +02:00
Michael Niedermayer
4b8b3efb1e Merge commit 'e9e86d9ef637f5a600c76b352ffe5a82b71b25d1'
* commit 'e9e86d9ef637f5a600c76b352ffe5a82b71b25d1':
  rtmpdh: Create sufficiently long private keys for gcrypt/nettle

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-29 11:42:43 +02:00
Michael Niedermayer
42a6a38418 Merge commit '8016a1bd3b60e917e1b12748dd80c06c3462c286'
* commit '8016a1bd3b60e917e1b12748dd80c06c3462c286':
  rtmpdh: Remove an unnecessary check in the gcrypt/nettle dh_compute_key

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-29 11:42:22 +02:00
Michael Niedermayer
48e02e258c Merge commit '063f7467e4d14ab7fe01b2845dab60cc75df8b53'
* commit '063f7467e4d14ab7fe01b2845dab60cc75df8b53':
  rtmpdh: Add fate test for the DH handshake routine

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-29 11:38:37 +02:00
Michael Niedermayer
fbeb3fa999 Merge commit '0508faaa11bf7507ffdd655aee57c9dc5a8203f4'
* commit '0508faaa11bf7507ffdd655aee57c9dc5a8203f4':
  rtmpdh: Pass the actual buffer size of the output secret key

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-29 11:32:07 +02:00
Michael Niedermayer
beecbe13a2 Merge commit '9f1b3050d9e31e9283d818f3640f3460ac8cfb5b'
* commit '9f1b3050d9e31e9283d818f3640f3460ac8cfb5b':
  rtmpdh: Check the output buffer size in the openssl version of dh_compute_key

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-29 11:31:43 +02:00
Michael Niedermayer
4c0b30b07a Merge commit '127d813bcb5705202b7100cf1eccd1e26d72ba14'
* commit '127d813bcb5705202b7100cf1eccd1e26d72ba14':
  rtmpdh: Fix a local variable name in the nettle/gcrypt codepath

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-29 11:31:26 +02:00
Michael Niedermayer
392832fc3a Merge commit '78efc69e7c990226f4b913721ef1b308ca5bfa04'
* commit '78efc69e7c990226f4b913721ef1b308ca5bfa04':
  rtmpdh: Make sure ret is initialized in the nettle version of bn_hex2bn

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-29 11:21:35 +02:00
Martin Storsjö
e9e86d9ef6 rtmpdh: Create sufficiently long private keys for gcrypt/nettle
There was a misunderstanding betewen bits and bytes for the parameter
value for generating random big numbers.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-05-29 09:42:41 +03:00
Martin Storsjö
8016a1bd3b rtmpdh: Remove an unnecessary check in the gcrypt/nettle dh_compute_key
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-05-29 09:42:38 +03:00
Martin Storsjö
063f7467e4 rtmpdh: Add fate test for the DH handshake routine
This helps if these functions need to be implemented using another
crypto API.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-05-29 09:42:35 +03:00
Martin Storsjö
0508faaa11 rtmpdh: Pass the actual buffer size of the output secret key
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-05-29 09:42:32 +03:00
Martin Storsjö
9f1b3050d9 rtmpdh: Check the output buffer size in the openssl version of dh_compute_key
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-05-29 09:42:30 +03:00
Martin Storsjö
127d813bcb rtmpdh: Fix a local variable name in the nettle/gcrypt codepath
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-05-29 09:42:28 +03:00
Martin Storsjö
78efc69e7c rtmpdh: Make sure ret is initialized in the nettle version of bn_hex2bn
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-05-29 09:42:24 +03:00
Hendrik Leppkes
c7bd6a54af dxva2_hevc: re-write reference frame handling
The old logic required and explicit clearing of the lists first and was
prone to overflow the DXVA2 struct in some circumstances.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-29 03:26:23 +02:00
Hendrik Leppkes
b7a0b303d9 dxva2_hevc: fix 32x32 scaling lists
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-29 01:37:06 +02:00
Michael Niedermayer
d860084c50 avcodec/mpegvideo: Reset bitstream_buffer_size on allocation failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-29 00:33:18 +02:00
Roman Savchenko
e5d1152ccc avcodec/mpegvideo: Check pointer when allocation fail
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-29 00:29:58 +02:00
Roman Savchenko
e85d91da48 avformat/avienc: Correct possible dereference of null
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-29 00:04:41 +02:00
Michael Niedermayer
e2f3ea1cbb Merge commit 'a64a5773ea5f7337cd1d87cfdf511914d317fe81'
* commit 'a64a5773ea5f7337cd1d87cfdf511914d317fe81':
  pixfmt: remove misleading and broken documentation

Conflicts:
	libavutil/pixfmt.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-28 22:24:12 +02:00
Michael Niedermayer
b666e81c13 Merge commit 'e4610300de6869bd6b3b00e76cfeabb6d7653dcd'
* commit 'e4610300de6869bd6b3b00e76cfeabb6d7653dcd':
  x86: cavs: Remove an unneeded scratch buffer

Conflicts:
	libavcodec/x86/cavsdsp.c

See: d79f7bf0d6
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-28 22:12:41 +02:00
Michael Niedermayer
7026d8accd Merge commit '1b1bb2c4efc126d74d44d8c421860c85f932ecb1'
* commit '1b1bb2c4efc126d74d44d8c421860c85f932ecb1':
  rl: Add error checking to ff_rl_init().

Conflicts:
	libavcodec/rl.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-28 22:02:41 +02:00
Michael Niedermayer
c508fef3c7 Merge commit '324e50ee95929a9491b855c5e15451145bd5d1ec'
* commit '324e50ee95929a9491b855c5e15451145bd5d1ec':
  rl: Add a function for freeing dynamically allocated tables.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-28 21:55:20 +02:00
Michael Niedermayer
75647622b5 Merge commit '6f57375d707de40dcec28d3cef886c364e032c21'
* commit '6f57375d707de40dcec28d3cef886c364e032c21':
  rl: Rename ff_*_rl() to ff_rl_*()

Conflicts:
	libavcodec/mpeg4videodec.c
	libavcodec/rl.c
	libavcodec/rl.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-28 21:48:49 +02:00
Michael Niedermayer
68cce0101d Merge commit 'fa1923f18205410a3b0aa6c0e77cb31443ef340d'
* commit 'fa1923f18205410a3b0aa6c0e77cb31443ef340d':
  mpegvideo: Move ff_*_rl functions to a separate file

Conflicts:
	libavcodec/mpegvideo.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-28 21:36:31 +02:00
Michael Niedermayer
9b736f74fc Merge commit '419e3404d07acaac019e8f363c281e17c3a3d622'
* commit '419e3404d07acaac019e8f363c281e17c3a3d622':
  mpegvideo: Drop exchange_uv() function and use its code directly

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-28 21:28:09 +02:00
Michael Niedermayer
f0b99112e3 Merge commit 'd4d90504a687d2c0ef77ccf11d831f24dcff9cf1'
* commit 'd4d90504a687d2c0ef77ccf11d831f24dcff9cf1':
  tls_gnutls: Add missing includes for the gcrypt thread safety callbacks

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-28 21:21:07 +02:00
Michael Niedermayer
5c41608096 Merge commit 'dd4d709be705edaec0bc35c426bf8434e942b7df'
* commit 'dd4d709be705edaec0bc35c426bf8434e942b7df':
  x86inc: Clear __SECT__

See: 204b228a1d
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-28 21:12:53 +02:00
Shivraj Patil
7b45790771 avcodec/mips/hevcdsp_msa: Restructure as per avutil/mips/generic_macros_msa.h
This patch modifies HEVC mc MIPS-SIMD optimized code according to improved version of generic macros.

Overall, this patch is just upgrading the code with styling changes and will bring it in sync with MIPS-SIMD optimized latest codebase at our end.

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-28 20:47:29 +02:00
wm4
a64a5773ea pixfmt: remove misleading and broken documentation
This was probably broken some time ago. The breakage is now part of the
ABI. For example, we have:

    AV_PIX_FMT_XYZ12BE
    AV_PIX_FMT_NV16
    AV_PIX_FMT_NV20LE

AV_PIX_FMT_NV20LE is wrong. It has the value 113, but as little-endian
format it should be even. This must have been quite obvious when these
formats were added (because of the AV_PIX_FMT_XYZ12BE entry), but
nobody cared or knew about this.

The future libavutil major bump will also break this additionally,
because disabling FF_API_VDPAU will remove an odd number of entries from
the middle of the enum.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-05-28 18:40:40 +02:00
Michael Niedermayer
e4610300de x86: cavs: Remove an unneeded scratch buffer
Simplifies the code and makes it build on certain compilers
running out of registers on x86.

CC: libav-stable@libav.org
Reported-By: mudler
2015-05-28 18:40:40 +02:00
Shivraj Patil
10b77fbf0d avcodec/mips: Split uni mc optimizations to new file
This patch moves HEVC code of uni mc cases to new file hevc_mc_uni_msa.c.
(There are total 5 sub-modules of HEVC mc functions, if we add all these modules in one single file, its size would be huge (~750k) & difficult to maintain, so splitting it in multiple files)
This patch also adds new HEVC header file libavcodec/mips/hevc_macros_msa.h

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-28 16:51:38 +02:00
Anton Khirnov
1b1bb2c4ef rl: Add error checking to ff_rl_init(). 2015-05-28 15:38:43 +01:00
Anton Khirnov
324e50ee95 rl: Add a function for freeing dynamically allocated tables.
Such tables are not used anywhere currently, but that should change.
2015-05-28 15:38:43 +01:00
Anton Khirnov
6f57375d70 rl: Rename ff_*_rl() to ff_rl_*() 2015-05-28 15:38:43 +01:00
Anton Khirnov
fa1923f182 mpegvideo: Move ff_*_rl functions to a separate file 2015-05-28 15:38:43 +01:00
Vittorio Giovara
419e3404d0 mpegvideo: Drop exchange_uv() function and use its code directly
Code is small enough that there is no advantage in a separate function.
2015-05-28 15:38:43 +01:00
wm4
6f2c64fd03 dvdsubdec: implement flushing
This is needed for proper operation with seeking.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-28 16:10:56 +02:00
wm4
0ad04bf6a2 dvdsubdec: reset buffer size on invalid over-large packets
Otherwise it will never be reset, and remain "stuck" in this state
forever. Can happen when seeking: the decoder will receive fragments
from different file positions, which triggers the condition easily.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-28 15:31:07 +02:00
Michael Niedermayer
b06e82e738 Merge remote-tracking branch 'cehoyos/master'
* cehoyos/master:
  lavc/x264: Support bgr0 as input pix_fmt.
  lavf: Use av_codec_get_tag2() in avformat_query_codec().

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-28 14:12:46 +02:00
Martin Storsjö
d4d90504a6 tls_gnutls: Add missing includes for the gcrypt thread safety callbacks
This fixes building with gcrypt-backed gnutls versions, broken
in 57cde2b180.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-05-28 15:05:52 +03:00
Michael Niedermayer
5a3d2541bd avformat/mxfenc: Support storing signal standard for D10 muxing
Reviewed-by: tim nicholson <nichot20@yahoo.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-28 12:36:08 +02:00
Carl Eugen Hoyos
4792fb9409 lavc/x264: Support bgr0 as input pix_fmt. 2015-05-28 12:34:22 +02:00
Carl Eugen Hoyos
57eecd9e4f lavf: Use av_codec_get_tag2() in avformat_query_codec().
av_codec_get_tag() can return 0 both in case of error and success.
2015-05-28 12:31:40 +02:00
Shivraj Patil
bcd7bf7eeb avcodec/mips: Restructure as per avutil/mips/generic_macros_msa.h
This patch modifies H264 loopfilter, weighted & bi-weighted prediction MIPS-SIMD optimized code according to improved version of generic macros.
Also there are minor code alignment changes.

Overall, this patch is just upgrading the code with styling changes and will bring it in sync with MIPS-SIMD optimized latest codebase at our end.

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-28 11:57:11 +02:00
Timothy Gu
dd4d709be7 x86inc: Clear __SECT__
Silences warning(s) like:

    libavcodec/x86/fft.asm:93: warning: section flags ignored on
    section redeclaration

The cause of this warning is that because `struc` and `endstruc`
attempts to revert to the previous section state [1].

The section state is stored in the macro __SECT__, defined by
x86inc.asm to be `.note.GNU-stack ...`, through the `SECTION`
directive [2].

Thus, the `.note.GNU-stack` section is defined twice
(once in x86inc.asm, once during `endstruc`), causing the warning.

That is the first part of the commit: using the primitive `[section]` format
for .note.GNU-stack etc., which does not update `__SECT__` [2].

That fixes only half of the problem. Even without any `SECTION` directives,
`__SECT__` is predefined as `.text`, which conflicting with the later
`SECTION_TEXT` (which expands to `.text align=16`).

[1]: http://www.nasm.us/doc/nasmdoc6.html#section-6.4
[2]: http://www.nasm.us/doc/nasmdoc6.html#section-6.3

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-05-28 11:40:15 +02:00
Shivraj Patil
02a4991230 avutil/mips: Restructure of generic macros
This patch includes restructuring of existing macros and addition of more generic macros.

This change was necessary to avoid repeated review comments in remaining patches which we were about to submit.
Also this patch reduces number of code lines due to maximum use of generic macros, allows better code alignment & readability etc.

These modifications in commonly used .libavutil/mips/generic_macros_msa.h. impacts the already accepted code, hence re-submitting it in 2/4,3/4 & 4/4.
Overall, this patch set is just upgrading the code with styling changes and will bring it in sync with MIPS-SIMD optimized latest codebase at our end.

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-28 11:34:52 +02:00
Timothy Gu
7206b94fb8 network: Move variable declaration under an #if
Avoids an unused variable warning.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-28 03:06:05 +02:00
Michael Niedermayer
cf52e6d012 avcodec/ffv1dec: Fix skip_alpha
Fixes Ticket4322

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-28 01:01:16 +02:00