Commit Graph

49154 Commits

Author SHA1 Message Date
Michael Niedermayer
cf061a9c3b Merge commit 'aeaf268e52fc11c1f64914a319e0edddf1346d6a'
* commit 'aeaf268e52fc11c1f64914a319e0edddf1346d6a':
  vp3: integrate clear_blocks with idct of previous block.
  mpegvideo: fix loop condition in draw_line()
  dvdsubdec: parse the size from the extradata

Conflicts:
	libavcodec/dvdsubdec.c
	libavcodec/mpegvideo.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-20 13:57:10 +01:00
Luca Barbato
4603ec85ed get_bits: change the failure condition in init_get_bits
Too much code relies in having init_get_bits fed with a valid
buffer and set its dimension to 0.

Check for NULL buffer instead.
2013-01-20 13:37:56 +01:00
Ronald S. Bultje
0e02b381b4 Remove put_no_rnd_pixels_l2 function pointer for w=16 from dsputil.
The function is never used.
2013-01-19 22:37:45 -08:00
Ronald S. Bultje
fef906c77c Move vorbis_inverse_coupling from dsputil to vorbisdspcontext.
Conveniently (together with Justin's earlier patches), this makes
our vorbis decoder entirely independent of dsputil.
2013-01-19 22:21:10 -08:00
Ronald S. Bultje
aeaf268e52 vp3: integrate clear_blocks with idct of previous block.
This is identical to what e.g. vp8 does, and prevents the function call
overhead (plus dependency on dsputil for this particular function).

Arm asm updated by Janne Grunau <janne-libav@jannau.net>.

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
2013-01-19 22:04:55 -08:00
Matthieu Bouron
b3b456b258 lavf/id3v2: seek back to previous offset if header size is not matched
Makes ff_id3v2_read reset stream position at the end of ID3 data if the
header size is not matched (caused by an EOF for example).

Current behaviour (without the patch):
    filesize = 400
    id3 data size = 399
    file offset after ff_id3v2_read is 400 instead of 399

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-20 04:39:56 +01:00
Michael Niedermayer
0c6b0409af mpeg1enc: Disable threads for resolutions too large for multi-threading
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-20 04:14:09 +01:00
Michael Niedermayer
89afa635bf sws: check that dither array is not null before memset
Fixes null pointer dereference

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 23:38:17 +01:00
Michael Niedermayer
aef5c0b68f sws: Check for unsupported combination of ED/FULL_CHR flags
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 23:13:40 +01:00
Michael Niedermayer
f94220ac7a sws: Fix error diffusion flag
The used flag was mistakenly overlapping with chroma drop

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 23:13:40 +01:00
Xi Wang
992b031838 mpegvideo: fix loop condition in draw_line()
The loop condition `x = ex' is incorrect.  It should be `x <= ex'.

This bug was introduced in commit c65dfac4 "mpegvideo.c: K&R formatting
and cosmetics."

CC:libav-stable@libav.org

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-01-19 22:20:43 +01:00
Nicolas George
beb5d8f07d ffmpeg: accept "chapters" as forced key frames.
Allow to force a key frame at the beginning of each chapter.
2013-01-19 15:22:34 +01:00
Clément Bœsch
40976257bc dvdsubdec: parse the size from the extradata
Signed-off-by: Alexandra Khirnova <alexandra.khirnova@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-01-19 15:12:58 +01:00
Michael Niedermayer
9381521968 cmdline: fix -- to escape files starting with -
Fixes Ticket2127

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 14:50:36 +01:00
Matthieu Bouron
61625565e4 lavf/id3v2: cosmetics: reindent
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 14:37:44 +01:00
James Almer
b6576dca99 configure: Fix Barcelona and Bulldozer compiler options with suncc
Barcelona/amdfam10 does not support SSE4 instructions.
Also, Bulldozer supports AVX instructions, so use them instead.

Signed-off-by: James Almer <jamrial@gmail.com>
Reviewed-by: Carl Eugen Hoyos <cehoyos@ag.or.at>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 14:38:39 +01:00
James Almer
4f8b73129b doc/Makefile: Fix make docclean
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 14:32:29 +01:00
Michael Niedermayer
ed8ff70d9e Merge remote-tracking branch 'qatar/master'
* qatar/master:
  x86: dsputil: Drop some unused macro definitions
  x86: Add a Yasm-based emms() replacement

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 13:20:25 +01:00
Michael Niedermayer
b45e0c2573 Merge commit 'd633d12b2cc999cee3ac25bf9a810fe7ff03726d'
* commit 'd633d12b2cc999cee3ac25bf9a810fe7ff03726d':
  x86inc: Add cvisible macro for C functions with public prefix

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 13:11:41 +01:00
Michael Niedermayer
1b03e09198 Merge commit 'ef5d41a5534b65f03d02f2e11a503ab8416bfc3b'
* commit 'ef5d41a5534b65f03d02f2e11a503ab8416bfc3b':
  x86inc: Rename "program_name" to "private_prefix"
  configure: Run SHFLAGS through ldflags_filter()

Conflicts:
	configure

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 13:01:06 +01:00
Carl Eugen Hoyos
a5faae46a3 APIchanges: Add git version and fix version for avfilter_ref_get_channels(). 2013-01-19 10:45:34 +01:00
Carl Eugen Hoyos
371cf6ee9a Add APIchanges entry for av_codec_get_tag2(). 2013-01-19 10:42:27 +01:00
Michael Niedermayer
96d1b7ffca h264: unmark frames at the end
Fixes assertion failure

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 06:18:58 +01:00
Michael Niedermayer
5c42078b99 sws: fix ED mono dither black level
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 04:21:44 +01:00
Michael Niedermayer
7ba9f40ac6 Merge remote-tracking branch 'cus/stable'
* cus/stable:
  ffplay: flush video filters on seek
  ffplay: use videoq.serial to detect obsolete frames

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 03:56:05 +01:00
sedacca@comcast.net
24c47f00fe lavfi: EBU R.128 irregular time
Correct the time interval between logged data rows to the expected
value of 100 milliseconds by naming a new loop counter variable
to be distinct from loop counters for inner loops that
inadvertently change the outer loop operation.

This suggested patch is 1 of 3 for Ticket #2144 "libavfilter ebur128
loudness inaccuracy, irregular time interval, LFE interference".
This suggested patch supersedes the contribution of January 15, 2013
in the thread “[PATCH] lavfi: EBU R.128 irreg time, ch weights, skip
LFE” which combined multiple fixes in one patch.

Reviewed-by: Clément Bœsch <ubitux@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 03:13:24 +01:00
Michael Niedermayer
2dc2e4f5af sws: Enable full chroma resolution when needed for ED dither
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 02:38:48 +01:00
Michael Niedermayer
8045c0167d sws: Only reset dither state for bitexact mode
the output looks better with a random initial state than
all 0

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 02:38:48 +01:00
Michael Niedermayer
ca447592b1 sws: rgb/bgr 4/8 error diffusion dither
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 02:38:48 +01:00
Michael Niedermayer
d7a46ca179 sws: add AVOption flag for error diffusion dither
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-19 02:38:48 +01:00
Stefano Sabatini
040c461ccf doc/muxers: apply minor cosmetics to segment option descriptions 2013-01-19 00:51:28 +01:00
Marton Balint
f65e57124f ffplay: flush video filters on seek
Actually we just re-create the filters, since there is no way to flush them.
Fixes hangup with yadif filter on seeking forward caused by a filtered frame
with a pts before the seek.

Signed-off-by: Marton Balint <cus@passwd.hu>
2013-01-19 00:48:06 +01:00
Marton Balint
1427c6842d ffplay: use videoq.serial to detect obsolete frames
Previously VideoPicture->skip was used for that, using videoq.serial enables us
to detect obsolete frames right after pushing flush_pkt to the packet queue, so
we don't have to wait for the decoder thread to pop the flush packet anymore.

This is good because until now a full video picture queue may have blocked the
decoder thread.

Signed-off-by: Marton Balint <cus@passwd.hu>
2013-01-19 00:48:06 +01:00
Stefano Sabatini
d00df260ca lavf/segment: do not auto-select a video stream with attached_pic disposition
In particular, fix trac ticket #2138.
2013-01-19 00:32:08 +01:00
Stefano Sabatini
bbce913edf lavf/segment: move reference stream selection code to a dedicated function 2013-01-19 00:32:01 +01:00
Stefano Sabatini
1de369a632 lavf/segment: remove now unused field list_max_segment_time 2013-01-19 00:23:36 +01:00
Stefano Sabatini
d4890c1068 lavf/segment: add support to segment list file entries sliding window listing
In particular, should fix trac ticket #1842.
2013-01-19 00:22:58 +01:00
Stefano Sabatini
6b7d9d5153 lavf/segment: add SegmentListEntry and use it
This patch is propedeutic to the incoming patch which adds
support to sliding window segment listing.
2013-01-19 00:14:03 +01:00
Stefano Sabatini
176b72a28c lavf/utils: provide feedback in case of invalid probe size
Log message in case the max_probe_size value in av_probe_input_buffer()
is smaller than the minimum accepted value.
2013-01-19 00:13:52 +01:00
Paul B Mahol
c79be51dfc vf_fade: use AVPixFmtDescriptor to find out if pixel format have alpha
Remove alpha_pix_fmts[].

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-01-18 22:51:05 +00:00
Michael Niedermayer
646ade7679 sws: Support error diffusion dither for mono output
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-18 23:26:00 +01:00
Stefano Sabatini
24bbc416a4 doc/filters: create a dedicated "Examples" subsection for fade, and use @itemize 2013-01-18 23:18:01 +01:00
Stefano Sabatini
2852bd704a lavfi/fade: accept shorthand syntax 2013-01-18 23:17:47 +01:00
Diego Biurrun
822b0728f0 x86: dsputil: Drop some unused macro definitions 2013-01-18 22:24:58 +01:00
Martin Storsjö
f4facd2ce7 x86: Add a Yasm-based emms() replacement
This provides a fallback when building with Yasm enabled, but neither
inline assembly, nor the _mm_empty intrinsic are available or enabled.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-01-18 22:02:13 +01:00
Diego Biurrun
d633d12b2c x86inc: Add cvisible macro for C functions with public prefix
This allows defining externally visible library symbols.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-01-18 22:02:03 +01:00
Diego Biurrun
ef5d41a553 x86inc: Rename "program_name" to "private_prefix"
The new name is more descriptive and will allow defining a separate
public prefix for externally visible library symbols.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-01-18 20:29:53 +01:00
Sean McGovern
6d1114a806 configure: Run SHFLAGS through ldflags_filter()
These flags are as linker-specific as other LDFLAGS and thus
need to be translated to the correct linker syntax.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-01-18 19:10:29 +01:00
Stefano Sabatini
44d5a28b7d doc/filters: avoid @example for showing the drawbox shorthand syntax
Improve overall consistency.
2013-01-18 19:03:58 +01:00
Michael Niedermayer
fd165ace7b golomb: check log validity before shifting
Fixes invalid right shift in fate-cavs

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-18 15:41:32 +01:00