On 7/22/19, David Bryant wrote:
> Hi,
>
> As I promised late last year, here is a patch to add a WavPack DSD decoder.
>
> Thanks!
>
> -David Bryant
>
>
Please correct me if I'm wrong, but why this uses new codec id?
Apparently is also copies some logic from other files.
__
On 7/21/19, Michael Niedermayer wrote:
> On Sun, Jul 21, 2019 at 10:48:26AM +0200, Paul B Mahol wrote:
>> On 7/21/19, Michael Niedermayer wrote:
>> > Fixes: Timeout (22 -> 7 sec)
>> > Fixes:
>> > 15173/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HQX_fuzzer-5662556846292992
>> >
>> > Found-b
On 22.07.2019, at 01:25, Michael Niedermayer wrote:
> Fixes: Timeout (2min -> 100ms)
> Fixes:
> 15366/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_THEORA_fuzzer-5737849938247680
>
> Found-by: continuous fuzzing process
> https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> S
On 22.07.2019, at 06:23, hwrenx wrote:
> Mapping log level from av_log_level to davs3_log_level_e:
>
> [AV_LOG_QUIET, AV_LOG_ERROR] => DAVS2_LOG_ERROR
> [AV_LOG_WARNING] => DAVS2_LOG_WARNING
> [AV_LOG_INFO] => DAVS2_LOG_INFO
> [AV_LOG_VERBOSE, AV_LOG_TRACE] => DA
Can effectivly improved decoding speed when memcpy becomes a limitation
for proccessing high resolution source.
Tested under i7-8700k with `ffmpeg -i 7680x4320.avs2 -vsync 0 -f null -`
got performance 23fps => 42fps
Signed-off-by: hwrenx
---
libavcodec/libdavs2.c | 52 +++
Version 4:
1. Change info level setting.
2. Remove `Decoder not found` condition.
The previous version 2 patches were deprecated for using
pointer to itself can be unsafe when release frames.
This patch set is mainly about avoiding using memcpy when fetching
frame data, and fixed missing
Mapping log level from av_log_level to davs3_log_level_e:
[AV_LOG_QUIET, AV_LOG_ERROR] => DAVS2_LOG_ERROR
[AV_LOG_WARNING] => DAVS2_LOG_WARNING
[AV_LOG_INFO] => DAVS2_LOG_INFO
[AV_LOG_VERBOSE, AV_LOG_TRACE] => DAVS2_LOG_DEBUG
in values:
[-8, 16] => 3
[17, 24] =>
Signed-off-by: hwrenx
---
libavcodec/avs2_parser.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavcodec/avs2_parser.c b/libavcodec/avs2_parser.c
index 1c9b342..dc2fa16 100644
--- a/libavcodec/avs2_parser.c
+++ b/libavcodec/avs2_parser.c
@@ -23,8 +23,10 @@
#define S
1. Currently during parsing the extradata, h264_mp4toannexb checks for
overreads by adding the size of the current unit to the current position
pointer and comparing this to the end position of the extradata. But
pointer comparisons and pointer arithmetic is only defined if it does not
exceed the o
1. Left shifts of negative values are undefined as soon as the sign bit
is involved. Therefore make nal_size an uint32_t and drop the check for
whether it is < 0.
2. The two checks for overreads (whether the length field is contained
in the packet and whether the actual unit is contained in the pac
According to the H.264 specifications, the only NAL units that need to
have four byte startcodes in H.264 Annex B format are SPS/PPS units and
units that start a new access unit. Before af7e953a, the first of these
conditions wasn't upheld as already existing in-band parameter sets
would not automa
There can be at most 31 SPS and 255 PPS in the mp4/Matroska extradata.
Given that each has a size of at most 2^16-1, the length of the output
derived from these parameter sets can never overflow an ordinary 32 bit
integer. So use a simple int instead of uint64_t and remove the
unnecessary check.
S
On 7/19/19 1:13 PM, leozhang wrote:
> Signed-off-by: leozhang
> ---
> Removed remarks which are not part of commit message. Thanks reminder
>
> doc/muxers.texi | 4
> libavformat/dashenc.c | 27 +++
> 2 files changed, 27 insertions(+), 4 deletions(-)
>
> diff
> -Original Message-
> From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf Of
> Jean-Baptiste Kempf
> Sent: Thursday, July 18, 2019 5:07 PM
> To: Nicolas George ; ffmpeg-devel
>
> Subject: Re: [FFmpeg-devel] how to create sub project / git repo under FFMPEG
>
> On Thu,
Lynne:
> Jul 22, 2019, 12:03 AM by da...@wavpack.com:
>> + for (p0 = 0; p0 < history_bins; ++p0) {
>> + int32_t sum_values;
>> + unsigned char *vp;
>> +
>> + for (sum_values = i = 0; i < 256; ++i)
>> + s->summed_probabilities [p0] [i] = sum_values +=
>> s->probab
Jul 22, 2019, 12:03 AM by da...@wavpack.com:
> Hi,
>
> As I promised late last year, here is a patch to add a WavPack DSD decoder.
>
> Thanks!
>
> -David Bryant
>
> + unsigned char probabilities [MAX_HISTORY_BINS] [256];
> + unsigned char *value_lookup [MAX_HISTORY_BINS];
Use uint8_t throu
> -Original Message-
> From: Steven Liu [mailto:l...@chinaffmpeg.org]
> Sent: Sunday, July 21, 2019 8:10 PM
> To: FFmpeg development discussions and patches
> Cc: Steven Liu ; Guo, Yejun
> Subject: Re: [FFmpeg-devel] [PATCH] libavfilter: Update derain filter doc.
>
>
>
> > 在 2019年7月2
Fixes: Timeout (2min -> 100ms)
Fixes:
15366/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_THEORA_fuzzer-5737849938247680
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer
---
libavcodec/vp3.c | 2 ++
1 fil
assuming each block contains an empty chunk there has to be at least 8 bytes
extra.
Fixes:
15327/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_LSCR_fuzzer-5676669303521280
Fixes: Timeout (11->5sec)
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/projects
Hi,
As I promised late last year, here is a patch to add a WavPack DSD decoder.
Thanks!
-David Bryant
From d80f4fb59e4afec1e2c539391a7b4484f5ae8436 Mon Sep 17 00:00:00 2001
From: David Bryant
Date: Sun, 21 Jul 2019 15:43:25 -0700
Subject: [PATCH] avcodec: add a WavPack DSD decoder
Signed-off-
On Mon, May 20, 2019 at 08:39:45PM +0200, Michael Niedermayer wrote:
> Hi
>
> Its quite some time since 4.1 so its probably getting time to branch
> 4.2.
>
> If there are any bugs you want fixed in 4.2 its probably a good idea to
> fix them soon.
>
> Are there any suggestions for a name ?
> If n
From: Jun Zhao
av_packet_unref have reseted the AVPacket, so don't need to call
reset_packet after that.
Signed-off-by: Jun Zhao
---
libavformat/hls.c |4
1 files changed, 0 insertions(+), 4 deletions(-)
diff --git a/libavformat/hls.c b/libavformat/hls.c
index 8c12fce..238ebd0 100644
From: vacingfang
Replace the same code logic with ensure_playlist(), it's will
help reusable blocks of code.
Reviewed-by: Jun Zhao
Signed-off-by: vacingfang
---
libavformat/hls.c | 10 +++---
1 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/libavformat/hls.c b/libavformat/
From: Jun Zhao
Document dts_error_threshold option.
Signed-off-by: Jun Zhao
---
doc/ffmpeg.texi |2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi
index cd35eb4..2152e62 100644
--- a/doc/ffmpeg.texi
+++ b/doc/ffmpeg.texi
@@ -1515,6 +1515
> 在 2019年7月21日，19:27，Xuewei Meng 写道：
>
> Add the usage of tensorflow model in derain filter. Training scripts
> as well as scripts for tf/native model generation are provided in the
> repository at https://github.com/XueweiMeng/derain_filter.git.
>
> Signed-off-by: Xuewei Meng
> ---
> doc/fil
On 21.07.2019, at 02:51, James Almer wrote:
> ffmpeg | branch: master | James Almer | Sat Jul 20
> 10:13:08 2019 -0300| [a38eab8b7501440f872ff1af8a0c5482b7b3e532] | committer:
> James Almer
>
> avformat/aacdec: factorize the adts frame resync code
>
> Signed-off-by: James Almer
>
>> http:/
On Sun, Jul 21, 2019 at 10:50:17AM +0200, Paul B Mahol wrote:
> LGTM
will apply
thanks
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
No snowflake in an avalanche ever feels responsible. -- Voltaire
signature.asc
Description: PGP signature
__
On 19.07.2019, at 21:46, Michael Niedermayer wrote:
> On Fri, Jul 19, 2019 at 03:54:19PM +0200, Paul B Mahol wrote:
>> On 7/19/19, Michael Niedermayer wrote:
>>> On Sat, Jun 22, 2019 at 01:29:36AM +0200, Michael Niedermayer wrote:
Fixes: Timeout (40sec -> 13sec)
Fixes:
15417/clust
On 21.07.2019, at 00:36, Lynne wrote:
> Jul 20, 2019, 11:08 PM by mich...@niedermayer.cc:
>
>> Fixes: Timeout (22 -> 7 sec)
>> Fixes:
>> 15173/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HQX_fuzzer-5662556846292992
>>
>> Found-by: continuous fuzzing process
>> https://github.com/google/
Add the usage of tensorflow model in derain filter. Training scripts
as well as scripts for tf/native model generation are provided in the
repository at https://github.com/XueweiMeng/derain_filter.git.
Signed-off-by: Xuewei Meng
---
doc/filters.texi | 18 +++---
1 file changed, 11 in
Andriy Gelman:
> From: Andriy Gelman
>
> Fixes #7799
>
> Currently, the mp4toannexb filter always inserts extradata at the start
> of each IRAP unit. This can lead to duplication of parameter sets if the
> demuxed packet from mdat atom already contains a version of the
> parameters.
>
> As in t
On Sun, Jul 21, 2019 at 10:48:26AM +0200, Paul B Mahol wrote:
> On 7/21/19, Michael Niedermayer wrote:
> > Fixes: Timeout (22 -> 7 sec)
> > Fixes:
> > 15173/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HQX_fuzzer-5662556846292992
> >
> > Found-by: continuous fuzzing process
> > https://github
On Sun, Jul 21, 2019 at 11:27:44AM +0200, Paul B Mahol wrote:
> On 7/21/19, Michael Niedermayer wrote:
> > On Mon, Jul 08, 2019 at 01:18:04AM +0200, Michael Niedermayer wrote:
> >> Fixes: out of array access
> >> Fixes:
> >> 15649/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VORBIS_fuzzer-572
On 21-07-2019 02:21 PM, Paul B Mahol wrote:
On 7/20/19, Gyan wrote:
Affected files can now be demuxed. Verified with John Stebbins. FATE
passes.
Gyan
You removed negative check, so not ok.
entries is unsigned (in the code as well as in the standard). So the
value read from file will be
On 7/21/19, Michael Niedermayer wrote:
> On Mon, Jul 08, 2019 at 01:18:04AM +0200, Michael Niedermayer wrote:
>> Fixes: out of array access
>> Fixes:
>> 15649/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VORBIS_fuzzer-5729191309344768
>>
>> Found-by: continuous fuzzing process
>> https://gith
On Mon, Jul 08, 2019 at 01:18:02AM +0200, Michael Niedermayer wrote:
> Fixes: memleak
> Fixes: part of
> 15529/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_LIBVPX_VP8_fuzzer-5140143700180992
>
> Found-by: continuous fuzzing process
> https://github.com/google/oss-fuzz/tree/master/projects/f
On Mon, Jul 08, 2019 at 01:18:04AM +0200, Michael Niedermayer wrote:
> Fixes: out of array access
> Fixes:
> 15649/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VORBIS_fuzzer-5729191309344768
>
> Found-by: continuous fuzzing process
> https://github.com/google/oss-fuzz/tree/master/projects/f
On Mon, Jul 08, 2019 at 01:18:03AM +0200, Michael Niedermayer wrote:
> Fixes: assertion failure, invalid shift
> Fixes:
> 15583/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VORBIS_fuzzer-5640157484548096
>
> Found-by: continuous fuzzing process
> https://github.com/google/oss-fuzz/tree/mast
On Sun, Jul 07, 2019 at 03:18:14PM +0200, Michael Niedermayer wrote:
> Signed-off-by: Michael Niedermayer
> ---
> libavutil/softfloat_ieee754.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
will apply
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
T
On Sun, Jul 07, 2019 at 03:18:11PM +0200, Michael Niedermayer wrote:
> Fixes: left shift of negative value -6
> Fixes:
> 15564/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALS_fuzzer-5701655938465792
>
> Found-by: continuous fuzzing process
> https://github.com/google/oss-fuzz/tree/master/p
On 7/19/19, Michael Niedermayer wrote:
> On Fri, Jul 19, 2019 at 03:54:19PM +0200, Paul B Mahol wrote:
>> On 7/19/19, Michael Niedermayer wrote:
>> > On Sat, Jun 22, 2019 at 01:29:36AM +0200, Michael Niedermayer wrote:
>> >> Fixes: Timeout (40sec -> 13sec)
>> >> Fixes:
>> >> 15417/clusterfuzz-tes
On Sun, Jul 07, 2019 at 03:18:10PM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 1270564968 + 904828220 cannot be represented
> in type 'int'
> Fixes:
> 15402/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALS_fuzzer-5755426823471104
>
> Found-by: continuous fuzzing proc
Fixes: left shift of negative value -4
Fixes: signed integer overflow: -15091694 * 167 cannot be represented in type
'int'
Fixes: signed integer overflow: 1898547155 + 453967445 cannot be represented in
type 'int'
Fixes:
15258/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-57590955
Changing the type to an unsigned one to avoid many casts was suggested
This may be inadequate for fixing the UB on ILP64
Fixes: signed integer overflow: -1418162611 * 383 cannot be represented in type
'int'
Fixes:
15547/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-569138490166476
Fixes: signed integer overflow: 755176387 + 1515360583 cannot be represented in
type 'int'
Fixes:
15506/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5706859232624640
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by
On 7/20/19, Ulf Zibis wrote:
>
> Am 20.07.19 um 00:37 schrieb Hendrik Leppkes:
>>> $1 The captain is always right.
>>>
>>> $2 If the captain fails, see $1.
>>>
>>> 0 against 327 fails in 2500 frames is a "slightly more favorable
>>> result". See my last post from 22:23 CEST.
>>>
>> The entire poin
On 7/21/19, Michael Niedermayer wrote:
> Fixes: Timeout (22 -> 7 sec)
> Fixes:
> 15173/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HQX_fuzzer-5662556846292992
>
> Found-by: continuous fuzzing process
> https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Ni
On Sun, Jun 16, 2019 at 11:57:00AM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: -538976267 * 31 cannot be represented in type
> 'int'
> Fixes: left shift of 65312 by 16 places cannot be represented in type 'int'
> Fixes:
> 15255/clusterfuzz-testcase-minimized-ffmpeg_AV_CODE
On Sun, Jun 16, 2019 at 11:56:58AM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: -829262115 + -1410750414 cannot be
> represented in type 'int'
> Fixes:
> 15251/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5651742252859392
>
> Found-by: continuous fuzzing pr
On 7/20/19, Gyan wrote:
>
> Affected files can now be demuxed. Verified with John Stebbins. FATE
> passes.
>
> Gyan
>
You removed negative check, so not ok.
___
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg
LGTM
On 7/21/19, Michael Niedermayer wrote:
> Fixes: NULL pointer dereference
> Fixes:
> 15733/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_IDF_fuzzer-5658616977162240
>
> Found-by: continuous fuzzing process
> https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: M
On Mon, Jul 08, 2019 at 09:04:34AM +0200, Paul B Mahol wrote:
> On 7/8/19, Michael Niedermayer wrote:
> > On Sat, Jun 22, 2019 at 04:58:37PM +0200, Paul B Mahol wrote:
> >> On 6/22/19, Michael Niedermayer wrote:
> >> > Fixes: signed integer overflow: -32768 * 196032 cannot be represented
> >> > i
52 matches
Mail list logo
