Commit Graph

70481 Commits

Author SHA1 Message Date
Michael Niedermayer
5c17377e28 Merge commit 'd74a8cb7e42f703be5796eeb485f06af710ae8ca'
* commit 'd74a8cb7e42f703be5796eeb485f06af710ae8ca':
  fmtconvert: drop unused functions

Conflicts:
	libavcodec/arm/fmtconvert_vfp_armv6.S
	libavcodec/x86/fmtconvert.asm
	libavcodec/x86/fmtconvert_init.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 23:58:29 +01:00
Michael Niedermayer
e82b0e6126 Merge commit 'ee964145b5d229571e00bf6883a44189d02babe2'
* commit 'ee964145b5d229571e00bf6883a44189d02babe2':
  lavc: remove unused traces of fmtconvert usage

Conflicts:
	libavcodec/aac.h
	libavcodec/aacdec.c
	libavcodec/atrac3.c
	libavcodec/vorbisdec.c
	libavcodec/wma.c
	libavcodec/wma.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 23:41:36 +01:00
Michael Niedermayer
ca6fee7606 Merge commit 'b9d2d6843a49f9df1d1ae1afe817d9b48c445919'
* commit 'b9d2d6843a49f9df1d1ae1afe817d9b48c445919':
  tls: Pass AVOptions dictionaries through to the chained protocol

Conflicts:
	libavformat/tls.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 23:32:33 +01:00
Michael Niedermayer
c5c4e5839a Merge commit 'e14f98c62fdf8744b07419314095d1b3248cce75'
* commit 'e14f98c62fdf8744b07419314095d1b3248cce75':
  tcp: Clarify the units for the timeout avoptions

Conflicts:
	libavformat/tcp.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 23:20:39 +01:00
Michael Niedermayer
1fb3642317 Merge commit 'c86d8aed748adc3ba8df96fb1fe14aa45da77a31'
* commit 'c86d8aed748adc3ba8df96fb1fe14aa45da77a31':
  avio: Rename avclass symbols relating to avio

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 23:02:42 +01:00
Andreas Cadhalpun
e8565d21c2 avformat/flvenc: check that the codec_tag fits in the available bits
flags is later written with avio_w8 and if it doesn't fit in one byte it
triggers an av_assert2.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 22:53:12 +01:00
Andreas Cadhalpun
732c3ebffa avcodec/utils: use correct printf specifier in ff_set_sar
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 22:40:40 +01:00
Michael Niedermayer
5705dc5276 avutil/imgutils: correctly check for negative SAR components
These could trigger assert failures previously

Found-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 21:57:11 +01:00
Martin Storsjö
4f6cd883f0 rtpenc: Don't set max_frames_per_packet based on the packet frame size or frame rate
Instead check the timestamps while muxing, to avoid buffering a
too long timestamp range into one single packet.

This makes the AMR and AAC packetization slightly less efficient,
since we set a possibly unnecessarily high max_frames_per_packet.
(These packetizers end up doing a memmove of the TOC bytes if
sending a packet before max_frames_per_packet is achieved, and
we end up setting max_frames_per_packet to a value that should
be high enough for most uses.)

All packetizers that use max_frames_per_packet now set it either
to a default value, or to a value calculated based on other
parameters, so none of them rely on the previous default setting.

For iLBC, copy one frame at a time, to allow checking the timestamp
range for each of them - basically doing potentially multiple
loops to simplify the code instead of trying to calculate the
number of frames to buffer while honoring s1->max_delay.

This is in preparation for reducing the coupling between libavformat
and libavcodec, by not having the muxers use the encoder field
frame_size (which may not be available during e.g. stream copy).

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:54:31 +02:00
Martin Storsjö
bde2bba45c rtpenc: Restructure if statements in packetizers to simplify adding more conditions
Factorize out the s->num_frames check at the start of the if statements,
simplifying adding more alternative causes for sending the buffered
frames.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:54:26 +02:00
Martin Storsjö
d4c7fc02f9 rtpenc: Skip redundant initialization
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:54:22 +02:00
Martin Storsjö
f8c01257f9 rtpenc: Always do the default initialization regardless of codecs
This avoids having to jump to the defaultcase in the switch. Manually
override the stream time base back to 90 kHz for the few audio codecs
that don't use the sample rate as time base (mp2, mp3).

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:54:11 +02:00
Martin Storsjö
11edeaea32 rtpenc_xiph: Don't exclude headers from max_payload_size
This makes things more consistent by using the variable in the same
way as in all other packetizers.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:54:04 +02:00
Martin Storsjö
7c1e2e6466 rtpenc_xiph: Use AV_WB16 instead of manual bitshifts
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:54:00 +02:00
Martin Storsjö
d16c8d28d4 rtpenc_aac: Use AV_WB16 instead of manual bitshifts
This makes the code slightly more readable and understandable.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:53:57 +02:00
Martin Storsjö
9c9b0218e8 rtpenc_aac: Merge a definition with a declaration
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:53:54 +02:00
Martin Storsjö
1fc64e2e07 rtpenc: Write conditional statements on separate lines
Intentionally keeping some conditional statements on single lines
in rtpenc_h263.c.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:53:51 +02:00
Martin Storsjö
0662440b99 rtpenc_aac: Set a default value for max_frames_per_packet at init
This avoids having to conditionally set the default within the
packetizer function.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:53:46 +02:00
Martin Storsjö
12b3459979 rtpenc_amr: Use s->num_frames instead of s->buf_ptr - s->buf
This doesn't fix any bug, but makes the code simpler for later
patches, and more straightforward to read as is.

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:53:42 +02:00
Martin Storsjö
9856395344 rtpenc_aac: Fix sending fragmented frames
After sending a fragmented frame, len (s->buf_ptr - s->buf) isn't
zero, while s->num_frames is zero as intended. Using s->num_frames
makes it work as intended, and is less convoluted than keeping track
of (resetting) s->buf_ptr.

This avoids sending stray data after sending a fragmented aac packet.

CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:53:38 +02:00
Anton Khirnov
990e4a6639 Add a QSV decoding example. 2015-02-28 21:51:24 +01:00
Andreas Cadhalpun
ea1d0b7ece avcodec/utils: use correct printf specifier in ff_set_sar
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2015-02-28 21:51:24 +01:00
Christian Hujer
802987f8c7 x11grab: Unbreak building
The correct macro is DEC not D. Broken in
b31328d008

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2015-02-28 21:51:24 +01:00
Anton Khirnov
71f1ad37d8 lavc: do not compile fmtconvert unconditionally
Only ac3dec and dcadec use it.
2015-02-28 21:51:24 +01:00
Anton Khirnov
d74a8cb7e4 fmtconvert: drop unused functions 2015-02-28 21:51:24 +01:00
Anton Khirnov
ee964145b5 lavc: remove unused traces of fmtconvert usage
Those decoders have been switched to float output and so do not use
fmtconvert anymore.
2015-02-28 21:51:24 +01:00
Martin Storsjö
b9d2d6843a tls: Pass AVOptions dictionaries through to the chained protocol
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:08:19 +02:00
Martin Storsjö
e14f98c62f tcp: Clarify the units for the timeout avoptions
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:07:24 +02:00
Martin Storsjö
c86d8aed74 avio: Rename avclass symbols relating to avio
Don't prefix them ffio_url, which is misleading, sounding too
much like the urlprotocol layer (like ffurl_*).

Signed-off-by: Martin Storsjö <martin@martin.st>
2015-02-28 22:07:04 +02:00
Michael Niedermayer
5f1ea0bfc5 avcodec/ppc/fdctdsp: fix const warning
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 18:40:42 +01:00
zhaoxiu.zeng
94f5ac93d7 avcodec/vc1_block: Optimize vc1_decode_i_block_adv()
9127 -> 8936 decicycles (fate-suite/vc1/SA10143.vc1)
13855 -> 10976 decicycles  (fate-suite/vc1/SA20021.vc1)
tests done by the author over this function but with the whole
patchset applied not just this commit

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 17:06:10 +01:00
zhaoxiu.zeng
21581182ca avcodec/vc1_block: Optimize vc1_decode_i_block()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 17:00:04 +01:00
zhaoxiu.zeng
80a0daa0f6 avcodec/vc1_block: cosmetics
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 15:51:35 +01:00
zhaoxiu.zeng
137fbab11b avcodec/vc1_block: move early exit code up in ff_vc1_pred_dc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 15:51:17 +01:00
zhaoxiu.zeng
9914502264 avcodec/vc1_block: Use av_clip_uintp2()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 15:29:51 +01:00
zhaoxiu.zeng
ec908ce427 avcodec/vc1_block: Optimize vc1_decode_ac_coeff()
Avoid branches in sign handling
Move local variables to where they are used

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 15:25:03 +01:00
zhaoxiu.zeng
ccad34e3ca avcodec/vc1_block: Simplify dcdiff initialization
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 15:14:36 +01:00
zhaoxiu.zeng
bd55f01c96 avcodec/vc1_block: Simplify dir_ptr / pred initialization
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 15:09:57 +01:00
zhaoxiu.zeng
f6b195cfb9 avcodec/vc1: Simplify pred/mc loops
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 14:57:46 +01:00
zhaoxiu.zeng
d8e030c3cc avcodec/vc1: Simplify dmv_y initialization
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 14:52:57 +01:00
zhaoxiu.zeng
751883c602 avcodec/vc1: Simplify code setting and using extend_x/y
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 14:42:15 +01:00
zhaoxiu.zeng
71de5542bb avcodec/vc1: Make init_block_index() inline
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 14:36:07 +01:00
zhaoxiu.zeng
e2edb10f8e avcodec/vc1: use uint8_t for size_table
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 14:32:27 +01:00
zhaoxiu.zeng
53cb0babb4 avcodec/vc1: simplify offset table and access
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 14:31:40 +01:00
Michael Niedermayer
5ee3a40f1c ffmpeg: Fix -vstats when coded_frame is not set
There are several encoders which do not set coded_frame

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-28 12:33:44 +01:00
Niklas Haas
888a33c070 lavc/pngenc: Support writing colorspace tags.
These are defined in http://www.w3.org/TR/PNG/#11addnlcolinfo.
2015-02-28 03:34:57 +01:00
Michael Niedermayer
0a23129bfc avformat: Add prefix to get_codec_guid()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-27 19:25:27 +01:00
Michael Niedermayer
ae20682f6b swscale: Add prefix to updateMMXDitherTables()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-27 19:23:46 +01:00
Michael Niedermayer
4d00860ac7 swresample: Add prefix to soxr_resampler
also move declaration to header

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-27 19:20:43 +01:00
Michael Niedermayer
bf6102044d avcodec/dvdec: Make dv_iweight_720_c static
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-27 19:17:23 +01:00