Re: [FFmpeg-devel] [PATCH v3 0/8] add fd protocol

> On Jan 11, 2023, at 15:53, Xiang, Haihao > wrote: > > On Wo, 2023-01-11 at 11:18 +0800, zhilizhao(赵志立) wrote: >>> On Jan 9, 2023, at 11:17, zhilizhao(赵志立) wrote: >>> On Dec 15, 2022, at 01:10, Zhao Zhili wrote: From: Zhao Zhili v2: 1. Forbid pass file desc

Re: [FFmpeg-devel] [PATCH v2] fate/imfdec: add audio test

On 1/10/23, p...@sandflow.com wrote: > From: Pierre-Anthony Lemieux > > Improves the test material by using audio and video resources whose > respective > temporal boundaries do not line up. > > https://www.sandflow.com/public/countdown-audio-2023-01-10-2.zip How big is this uncompressed? First

Re: [FFmpeg-devel] [PATCH v3 0/8] add fd protocol

On 1/11/23, "zhilizhao(赵志立)" wrote: > > >> On Jan 11, 2023, at 15:53, Xiang, Haihao >> wrote: >> >> On Wo, 2023-01-11 at 11:18 +0800, zhilizhao(赵志立) wrote: On Jan 9, 2023, at 11:17, zhilizhao(赵志立) wrote: > On Dec 15, 2022, at 01:10, Zhao Zhili wrote: > > From: Zhao Zhili

[FFmpeg-devel] [PATCH] avformat/file: add S_IFBLK/S_ISBLK compatability macro

From: Zhao Zhili They are not available on Windows. Signed-off-by: Zhao Zhili --- libavformat/file.c | 18 ++ 1 file changed, 18 insertions(+) diff --git a/libavformat/file.c b/libavformat/file.c index d20208e31f..cbdf48de0a 100644 --- a/libavformat/file.c +++ b/libavformat/fi

Re: [FFmpeg-devel] [PATCH v3 0/8] add fd protocol

> On Jan 11, 2023, at 16:31, zhilizhao(赵志立) wrote: > > > >> On Jan 11, 2023, at 15:53, Xiang, Haihao >> wrote: >> >> On Wo, 2023-01-11 at 11:18 +0800, zhilizhao(赵志立) wrote: On Jan 9, 2023, at 11:17, zhilizhao(赵志立) wrote: > On Dec 15, 2022, at 01:10, Zhao Zhili wrote: >

Re: [FFmpeg-devel] [PATCH v3 0/8] add fd protocol

> On Jan 11, 2023, at 16:52, Paul B Mahol wrote: > > On 1/11/23, "zhilizhao(赵志立)" wrote: >> >> >>> On Jan 11, 2023, at 15:53, Xiang, Haihao >>> wrote: >>> >>> On Wo, 2023-01-11 at 11:18 +0800, zhilizhao(赵志立) wrote: > On Jan 9, 2023, at 11:17, zhilizhao(赵志立) wrote: > >> On Dec

Re: [FFmpeg-devel] [PATCH 1/2] avcodec/eac3dec: avoid float noise in fixed mode addition to overflow

On Sat, Jan 07, 2023 at 12:09:52AM +0100, Michael Niedermayer wrote: > Fixes: 2.28595e+09 is outside the range of representable values of type 'int' > Fixes: > 54644/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AC3_FIXED_fuzzer-4816961584627712 > > Found-by: continuous fuzzing process > htt

Re: [FFmpeg-devel] [PATCH] avcodec/scpr: Test bx before use

On Sun, Jan 08, 2023 at 09:24:16PM +0100, Michael Niedermayer wrote: > Fixes: out of array access on 32bit > Fixes: > 54850/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SCPR_fuzzer-5302669294305280 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/pro

Re: [FFmpeg-devel] [PATCH] vaapi: support VAProfileH264High10

Hi Mark, Patch v3 would be send. And please view the detailed reply follows: > > On 26/12/2022 06:59, Jean Jogh wrote: > > see https://github.com/intel/libva/pull/664 > > > > Signed-off-by: jianfeng.zheng > > --- > > configure | 13 + > > libavcodec/h264_slice

Re: [FFmpeg-devel] [PATCH 1/5] avcodec/tiff: Check camera_calibration for 0

On Sun, Dec 18, 2022 at 06:08:19PM +0100, Michael Niedermayer wrote: > Fixes: division by 0 > Fixes: > 53926/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-5680347889401856 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg >

Re: [FFmpeg-devel] [PATCH 2/5] avcodec/tiff: Prettify code in dng_blit()

On Sun, Dec 18, 2022 at 06:08:20PM +0100, Michael Niedermayer wrote: > Signed-off-by: Michael Niedermayer > --- > libavcodec/tiff.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) will apply [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Everything sh

Re: [FFmpeg-devel] [PATCH 4/5] avcodec/h264_slice: Use unsigned for fgs seed computation

On Sun, Dec 18, 2022 at 06:08:22PM +0100, Michael Niedermayer wrote: > Fixes: signed integer overflow: 2147481600 + 13408 cannot be represented in > type 'int' > Fixes: > 53963/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_H264_fuzzer-4650467311616000 > > Found-by: continuous fuzzing process

Re: [FFmpeg-devel] [PATCH] avcodec/h274: fix include

On Wed, Nov 30, 2022 at 09:43:21PM +0100, Michael Niedermayer wrote: > Signed-off-by: Michael Niedermayer > --- > libavcodec/h274.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) will apply [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Take away the

Re: [FFmpeg-devel] [PATCH v2] vaapi: support VAProfileH264High10

Hi Haihao, Xiang, Haihao 于2023年1月5日周四 14:07写道： > > On Di, 2022-12-27 at 11:12 +0800, Jianfeng Zheng wrote: > > see https://github.com/intel/libva/pull/664 > > > > Signed-off-by: jianfeng.zheng > > --- > > configure | 13 + > > libavcodec/h264_slice.c| 6

[FFmpeg-devel] [PATCH v3] vaapi: support VAProfileH264High10

see https://github.com/intel/libva/pull/664 Signed-off-by: jianfeng.zheng --- configure | 13 + libavcodec/h264_slice.c| 9 - libavcodec/vaapi_decode.c | 10 ++ libavcodec/vaapi_encode_h264.c | 27 ++- 4 files

Re: [FFmpeg-devel] [PATCH] avfilter/vf_cropdetect: add ability to change limit/reset at runtime

Here is part of the updated patch, 'limit' exposed in metadata/log is now coherent with init(). Like 'limit/limit_user' is of type float, i've used what's done in av_dict_set_int() to print it as float. Compare 's->limit_user' and 's->limit' to check for a change instead of 'strcmp'. Is there an

Re: [FFmpeg-devel] [PATCH] Request for adding XPSNR avfilter

On 1/11/23, Helmrich, Christian wrote: > Hi, > > >> So its better to use that instead of human written assembly? Does clang >> generate faster code without this asm? > > > I'm not sure I fully understand your questions, but I hope the following > answers it. The reason why we auto-converted our in

Re: [FFmpeg-devel] [PATCH] Request for adding XPSNR avfilter

On 1/11/23, Paul B Mahol wrote: > On 1/11/23, Helmrich, Christian > wrote: >> Hi, >> >> >>> So its better to use that instead of human written assembly? Does clang >>> generate faster code without this asm? >> >> >> I'm not sure I fully understand your questions, but I hope the following >> answe

[FFmpeg-devel] [PATCH] [add video filter hsl(Hue, Saturation, Lightness)]

From: "2498228...@qq.com" <2498228...@qq.com> --- libavfilter/Makefile| 1 + libavfilter/allfilters.c| 1 + libavfilter/vf_hsl.c| 310 tests/fate-run.sh | 2 + tests/fate/filter-video.mak | 3 + tests/ref/fate/filter-hsl

Re: [FFmpeg-devel] [PATCH] Request for adding XPSNR avfilter

Hi, > Also please fix style of code, ... example vf_psnr.c filter ... "for () {\n" > instead of "for () \n{\n}" Done, I aligned block encapsulation, indentation, and some other things with those in vf_psnr.c > Compare clang compiled ffmpeg without this asm code and with it, and tell if > a

[FFmpeg-devel] [PATCH 1/2] avfilter/vf_showinfo: remove superfluous line break

It's added generically after the switch statement. Signed-off-by: James Almer --- libavfilter/vf_showinfo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/vf_showinfo.c b/libavfilter/vf_showinfo.c index 9b4a9fc981..377ac6e413 100644 --- a/libavfilter/vf_showinfo.

[FFmpeg-devel] [PATCH 2/2] avfilter/vf_showinfo: add support for raw Dolby Vision RPU side data

Print only the name of the side data, as the actual parsed metadata is already handled by its respective side data type. Signed-off-by: James Almer --- libavfilter/vf_showinfo.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavfilter/vf_showinfo.c b/libavfilter/vf_showinfo.c index 377

Re: [FFmpeg-devel] [PATCH] avfilter/vf_cropdetect: add ability to change limit/reset at runtime

>Here is part of the updated patch, 'limit' exposed in metadata/log is now >coherent with init(). >Like 'limit/limit_user' is of type float, i've used what's done in >av_dict_set_int() to print it as float. >Compare 's->limit_user' and 's->limit' to check for a change instead of >'strcmp'. >Is t

[FFmpeg-devel] FFmpeg command to trim lavfi ignores start

Hi there, I have a simple command to generate a video clip using lavfi and trim it using the trim filter. ffmpeg -f lavfi -i color=blue@1:640x480:d=60,format=rgba -filter_complex "[0]trim=start=4.0:end=5.0[s0]" -map "[s0]" -y trim.mp4 I expect that the output video should be 1 second long, sinc

Re: [FFmpeg-devel] FFmpeg command to trim lavfi ignores start

I am sorry, this was the wrong list to ask this question. ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsu

Re: [FFmpeg-devel] [PATCH] Request for adding XPSNR avfilter

On 1/11/23, Helmrich, Christian wrote: > Hi, > > >> Also please fix style of code, ... example vf_psnr.c filter ... "for () >> {\n" instead of "for () \n{\n}" > > > Done, I aligned block encapsulation, indentation, and some other things with > those in vf_psnr.c > > >> Compare clang compiled ffmpe

[FFmpeg-devel] [PATCH v2 1/4] avcodec/cbs_{h2645, sei}: add support for Ambient Viewing Environment SEI

Defined by H.274, this SEI message is utilized by iPhones to save the nominal ambient viewing environment for the display of recorded HDR content. --- libavcodec/cbs_h2645.c | 6 ++ libavcodec/cbs_sei.h | 6 ++ libavcodec/cbs_sei_syntax_template.c | 17 +

[FFmpeg-devel] [PATCH v2 2/4] avutil: introduce AVAmbientViewingEnvironment side data

This enables exposing H.274 Ambient Viewing Environment metadata in the framework. --- doc/APIchanges | 6 +++ libavutil/Makefile | 2 + libavutil/ambient_viewing_environment.c | 49 + libavutil/ambient_viewing_environment.h | 72

[FFmpeg-devel] [PATCH v2 3/4] ffprobe: expose AVAmbientViewingEnvironment side data in AVFrames

--- fftools/ffprobe.c | 15 +++ 1 file changed, 15 insertions(+) diff --git a/fftools/ffprobe.c b/fftools/ffprobe.c index c18aee9846..b9310a2d25 100644 --- a/fftools/ffprobe.c +++ b/fftools/ffprobe.c @@ -33,6 +33,7 @@ #include "libavformat/version.h" #include "libavcodec/avcodec.h"

[FFmpeg-devel] [PATCH v2 4/4] avcodec/h2645_sei: add support for Ambient Viewing Environment SEI

Defined by H.274, this SEI message is utilized by iPhones to save the nominal ambient viewing environment for the display of recorded HDR content. The contents of the message are exposed to API users as AVFrame side data containing AVAmbientViewingEnvironment. As the DV RPU test sample is from an

Re: [FFmpeg-devel] [PATCH] Request for adding XPSNR avfilter

Hi, > just attach patch with proper authorship, made with git fformat-patch. Done, attached. Best, Christian Helmrich Fraunhofer HHI, Video Coding and Analytics Department Von: ffmpeg-devel im Auftrag von Paul B Mahol Gesendet: Mittwoch, 11. Januar 202

[FFmpeg-devel] [PATCH] avfilter/vf_showinfo: use av_frame_side_data_name() to print side data names

This ensures all defined types are supported, even if only to report their presence and print their size if a custom implementation is not added. Signed-off-by: James Almer --- This patch supersedes: [PATCH 1/2] avfilter/vf_showinfo: remove superfluous line break [PATCH 2/2] avfilter/vf_showinfo:

[FFmpeg-devel] [PATCH 1/6] avcodec/utils: allocate a line more for VC1 and WMV3

Fixes: out of array read on 32bit Fixes: 54857/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VC1_fuzzer-5840588224462848 The chroma MC code reads over the currently allocated frame. Alternative fixes would be allocating a few bytes more at the end instead of a whole line extra or to adjust t

[FFmpeg-devel] [PATCH 2/6] avcodec/utils: Ensure linesize for SVQ3

Fixes: Assertion block_w * sizeof(uint8_t) <= ((buf_linesize) >= 0 ? (buf_linesize) : (-(buf_linesize)) Fixes: 54861/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SVQ3_fuzzer-5352418248622080 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg

[FFmpeg-devel] [PATCH 3/6] avcodec/bink: Fix off by 1 error in ref end

Fixes: out of array access Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BINK_fuzzer-6657932926517248 Alterantivly to this it is possibly to allocate a bigger array Note: oss-fuzz assigned this issue to a unrelated theora bug so the bug number matches that Found-by: continuous

[FFmpeg-devel] [PATCH 4/6] avcodec/bink: Avoid undefined out of array end pointers in binkb_decode_plane()

Signed-off-by: Michael Niedermayer --- libavcodec/bink.c | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/libavcodec/bink.c b/libavcodec/bink.c index a3140114f0..15fc9d29ed 100644 --- a/libavcodec/bink.c +++ b/libavcodec/bink.c @@ -870,7 +870,7 @@ static int binkb_decod

[FFmpeg-devel] [PATCH 5/6] avcodec/bonk: Avoid undefined overflow in quant

Fixes: signed integer overflow: -2889074 * 2048 cannot be represented in type 'int' Fixes: 51363/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BONK_fuzzer-5660734784143360 Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BONK_fuzzer-6617680050520064 Fixes: 48567/clusterfuzz-te

[FFmpeg-devel] [PATCH 6/6] avcodec/bonk: Check ntaps against buffer size

Fixes: out of array read Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BONK_fuzzer-6739246658748416 Note: This issue was assigned to a unrelated theora bug Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael

Re: [FFmpeg-devel] [PATCH 6/6] avcodec/bonk: Check ntaps against buffer size

On 1/11/23, Michael Niedermayer wrote: > Fixes: out of array read > Fixes: > 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BONK_fuzzer-6739246658748416 > > Note: This issue was assigned to a unrelated theora bug > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuz

Re: [FFmpeg-devel] [PATCH 5/6] avcodec/bonk: Avoid undefined overflow in quant

On 1/11/23, Michael Niedermayer wrote: > Fixes: signed integer overflow: -2889074 * 2048 cannot be represented in > type 'int' > Fixes: > 51363/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BONK_fuzzer-5660734784143360 > Fixes: > 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BONK_fuz

Re: [FFmpeg-devel] [PATCH] [add video filter hsl(Hue, Saturation, Lightness)]

On 1/11/23, liuyizhuo wrote: > From: "2498228...@qq.com" <2498228...@qq.com> > > --- > libavfilter/Makefile| 1 + > libavfilter/allfilters.c| 1 + > libavfilter/vf_hsl.c| 310 > tests/fate-run.sh | 2 + > tests/fate/filter-v

Re: [FFmpeg-devel] [PATCH] [add video filter hsl(Hue, Saturation, Lightness)]

On 1/11/23, Paul B Mahol wrote: > On 1/11/23, liuyizhuo wrote: >> From: "2498228...@qq.com" <2498228...@qq.com> >> >> --- >> libavfilter/Makefile| 1 + >> libavfilter/allfilters.c| 1 + >> libavfilter/vf_hsl.c| 310 >> tests/fate-run.s

[FFmpeg-devel] [PATCH 1/6] avcodec/eatgq: : Check index increments in tgq_decode_block()

Fixes: out of array access Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EATGQ_fuzzer-6743211456724992 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/eatgq.c | 7 ++- 1 f

[FFmpeg-devel] [PATCH 2/6] avcodec/pngdec: Check deloco index more exactly

Fixes: out of array access: Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PNG_fuzzer-6716193709096960 Alternatively it should be possible to limit this to 3 plane RGB 8 /16bit to ensure the size is what it should be Found-by: continuous fuzzing process https://github.com/googl

[FFmpeg-devel] [PATCH 3/6] avcodec/pngdec: dont skip/read chunk twice

Fixes: out of array access Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PNG_fuzzer-6668158952144896.fuzz Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/pngdec.c | 1 + 1 fil

[FFmpeg-devel] [PATCH 4/6] avcodec/sgidec: do not forget the number of components in read_uncompressed_sgi()

Fixes: out of array access Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SGI_fuzzer-6704753329700864 Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SGI_fuzzer-6683986844057600 Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SGI_fuzzer-6697387691474

[FFmpeg-devel] [PATCH 5/6] avcodec/videodsp_template: Adjust pointers to avoid undefined pointer things

Fixes: subtraction of unsigned offset from 0xf6602770 overflowed to 0xf6638c80 Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_THEORA_fuzzer-495074400600064 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael N

[FFmpeg-devel] [PATCH 6/6] avcodec/tiff: do not try to read a value from a 0 value linearization table

Fixes: index 4294967295 out of bounds for type 'uint16_t [65536]' Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-195176914944 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --

Re: [FFmpeg-devel] [PATCH 4/6] avcodec/sgidec: do not forget the number of components in read_uncompressed_sgi()

Michael Niedermayer: > Fixes: out of array access > Fixes: > 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SGI_fuzzer-6704753329700864 > Fixes: > 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SGI_fuzzer-6683986844057600 > Fixes: > 48567/clusterfuzz-testcase-minimized-ffmpeg_A

Re: [FFmpeg-devel] [PATCH v3 0/8] add fd protocol

On Wo, 2023-01-11 at 17:10 +0800, zhilizhao(赵志立) wrote: > > On Jan 11, 2023, at 16:52, Paul B Mahol wrote: > > > > On 1/11/23, "zhilizhao(赵志立)" wrote: > > > > > > > On Jan 11, 2023, at 15:53, Xiang, Haihao > > > > wrote: > > > > > > > > On Wo, 2023-01-11 at 11:18 +0800, zhilizhao(赵志立) wrote:

Re: [FFmpeg-devel] [PATCH] lavc/qsvenc_jpeg: accept YUYV422 and BGRA in system memory

On Ma, 2023-01-09 at 16:56 +0800, Xiang, Haihao wrote: > From: Haihao Xiang > > Signed-off-by: Haihao Xiang > --- > libavcodec/qsvenc_jpeg.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/libavcodec/qsvenc_jpeg.c b/libavcodec/qsvenc_jpeg.c > index 2469ef7c9f..2add12adc9 100644 > --

Re: [FFmpeg-devel] [PATCH 1/8] lavfi/vf_vpp_qsv: add "a", "dar" and "sar" variables

On Ma, 2023-01-09 at 15:12 +0800, Xiang, Haihao wrote: > From: Haihao Xiang > > Also fix the naming style in enum var_name. > > This is in preparation for reusing the code for other QSV filters. > > Signed-off-by: Haihao Xiang > --- > libavfilter/vf_vpp_qsv.c | 49

Re: [FFmpeg-devel] [PATCH 2/8] lavfi/vf_vpp_qsv: handle NULL pointer when evaluating an expression

Xiang, Haihao: > From: Haihao Xiang > > This patch provides default value if the expression is NULL. > > This is in preparation for reusing the code for other QSV filters. > > Signed-off-by: Haihao Xiang > --- > libavfilter/vf_vpp_qsv.c | 36 > 1 file chan

Re: [FFmpeg-devel] [PATCH 4/8] lavfi/vf_vpp_qsv: add vpp_preinit callback

Xiang, Haihao: > From: Haihao Xiang > > Set the expected default value for options in this callback, hence we > have the right values even if these options are not included in the > option arrray. > > This is in preparation for reusing the code for other QSV filters. > > Signed-off-by: Haihao X

Re: [FFmpeg-devel] [PATCH 5/8] lavfi/vf_vpp_qsv: add has_passthrough flag in VPPContext

Xiang, Haihao: > From: Haihao Xiang > > QSV filters may set this flag in preinit callback to turn on / off pass > through mode > > This is in preparation for reusing the code for other QSV filters. E.g. > scale_qsv filter doesn't support pass through mode. > > Signed-off-by: Haihao Xiang > ---

Re: [FFmpeg-devel] [PATCH 4/8] lavfi/vf_vpp_qsv: add vpp_preinit callback

On Do, 2023-01-12 at 05:11 +0100, Andreas Rheinhardt wrote: > Xiang, Haihao: > > From: Haihao Xiang > > > > Set the expected default value for options in this callback, hence we > > have the right values even if these options are not included in the > > option arrray. > > > > This is in preparat

Re: [FFmpeg-devel] [PATCH 4/8] lavfi/vf_vpp_qsv: add vpp_preinit callback

Xiang, Haihao: > On Do, 2023-01-12 at 05:11 +0100, Andreas Rheinhardt wrote: >> Xiang, Haihao: >>> From: Haihao Xiang >>> >>> Set the expected default value for options in this callback, hence we >>> have the right values even if these options are not included in the >>> option arrray. >>> >>> Thi

Re: [FFmpeg-devel] [PATCH 5/8] lavfi/vf_vpp_qsv: add has_passthrough flag in VPPContext

On Do, 2023-01-12 at 05:31 +0100, Andreas Rheinhardt wrote: > Xiang, Haihao: > > From: Haihao Xiang > > > > QSV filters may set this flag in preinit callback to turn on / off pass > > through mode > > > > This is in preparation for reusing the code for other QSV filters. E.g. > > scale_qsv filte

Re: [FFmpeg-devel] [PATCH 4/8] lavfi/vf_vpp_qsv: add vpp_preinit callback

On Do, 2023-01-12 at 05:49 +0100, Andreas Rheinhardt wrote: > Xiang, Haihao: > > On Do, 2023-01-12 at 05:11 +0100, Andreas Rheinhardt wrote: > > > Xiang, Haihao: > > > > From: Haihao Xiang > > > > > > > > Set the expected default value for options in this callback, hence we > > > > have the right

Re: [FFmpeg-devel] [PATCH v2] avformat/segment: calculate segment durations correctly.

On 2023-01-07 05:37 pm, Gyan Doshi wrote: segment_time and segment_times are defined as duration specifications, not timestamps, so calculation of segment duration must account for initial timestamp. Fixed. FATE ref for segment-mp4-to-ts changed on account of avoiding premature segment cut at

Re: [FFmpeg-devel] [PATCH 2/8] lavfi/vf_vpp_qsv: handle NULL pointer when evaluating an expression

On Do, 2023-01-12 at 05:01 +0100, Andreas Rheinhardt wrote: > Xiang, Haihao: > > From: Haihao Xiang > > > > This patch provides default value if the expression is NULL. > > > > This is in preparation for reusing the code for other QSV filters. > > > > Signed-off-by: Haihao Xiang > > --- > > l

Re: [FFmpeg-devel] [PATCH v3 0/8] add fd protocol

> On Jan 12, 2023, at 09:26, Xiang, Haihao > wrote: > > On Wo, 2023-01-11 at 17:10 +0800, zhilizhao(赵志立) wrote: >>> On Jan 11, 2023, at 16:52, Paul B Mahol wrote: >>> >>> On 1/11/23, "zhilizhao(赵志立)" wrote: > On Jan 11, 2023, at 15:53, Xiang, Haihao > wrote: > > On W

Re: [FFmpeg-devel] [PATCH 1/6] avcodec/utils: allocate a line more for VC1 and WMV3

Michael Niedermayer: > Fixes: out of array read on 32bit > Fixes: > 54857/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VC1_fuzzer-5840588224462848 > > The chroma MC code reads over the currently allocated frame. > Alternative fixes would be allocating a few bytes more at the end instead of