Re: [FFmpeg-devel] [PATCH v2] avfilter: fix data type for {Tile, Untile}Context's image size

2024-07-23 Thread Marvin Scholz (ePirat)
> On 24. Jul 2024, at 00:10, Michael Niedermayer wrote: > > On Tue, Jul 23, 2024 at 12:17:43PM -0300, James Almer wrote: >>> On 7/19/2024 12:31 PM, Paul B Mahol wrote: >>> Internal/private filter structures/API changes does not need be mentioned >>> in that file, isn't that fact obvious even

Re: [FFmpeg-devel] [PATCH v2] avfilter: fix data type for {Tile, Untile}Context's image size

2024-07-23 Thread Michael Niedermayer
On Wed, Jul 24, 2024 at 12:10:08AM +0200, Michael Niedermayer wrote: [...] > Adding a "threat" in the form of a warning maybe works for some people in > some cases. But in others its more like slapping an already angry guy in the > face. > You get slapped harder back then have to punch and get

Re: [FFmpeg-devel] [PATCH v2] avfilter: fix data type for {Tile, Untile}Context's image size

2024-07-23 Thread Michael Niedermayer
On Tue, Jul 23, 2024 at 12:17:43PM -0300, James Almer wrote: > On 7/19/2024 12:31 PM, Paul B Mahol wrote: > > Internal/private filter structures/API changes does not need be mentioned > > in that file, isn't that fact obvious even for average Joe? > > There's no reason to be condescending or

Re: [FFmpeg-devel] [PATCH] avcodec/amf_enc: av1 cropping support

2024-07-23 Thread James Almer
On 7/23/2024 6:53 PM, Araz Iusubov wrote: --- libavcodec/amfenc_av1.c | 82 - 1 file changed, 81 insertions(+), 1 deletion(-) diff --git a/libavcodec/amfenc_av1.c b/libavcodec/amfenc_av1.c index d40c71cb33..27599b9fbe 100644 ---

[FFmpeg-devel] [PATCH] avcodec/amf_enc: av1 cropping support

2024-07-23 Thread Araz Iusubov
--- libavcodec/amfenc_av1.c | 82 - 1 file changed, 81 insertions(+), 1 deletion(-) diff --git a/libavcodec/amfenc_av1.c b/libavcodec/amfenc_av1.c index d40c71cb33..27599b9fbe 100644 --- a/libavcodec/amfenc_av1.c +++ b/libavcodec/amfenc_av1.c @@ -22,6

Re: [FFmpeg-devel] [PATCH] checkasm: Increase the tolerance for ac3_sum_square_butterfly_float

2024-07-23 Thread Michael Niedermayer
On Wed, Jul 24, 2024 at 12:01:32AM +0300, Martin Storsjö via ffmpeg-devel wrote: > Increase the tolerance from 10 ulp to 11 ulp. This fixes occasional > errors for some inputs; the errors could be reproduced on > aarch64/neon builds, with "checkasm --test=ac3dsp 3446175925". > --- >

Re: [FFmpeg-devel] [PATCH 2/3] lavc/ffv1: move damage handling code to decode_slice()

2024-07-23 Thread Anton Khirnov
Quoting Michael Niedermayer (2024-07-23 22:14:19) > On Tue, Jul 23, 2024 at 08:52:58AM +0200, Anton Khirnov wrote: > > Quoting Michael Niedermayer (2024-07-22 23:14:04) > > > On Mon, Jul 22, 2024 at 11:43:21AM +0200, Anton Khirnov wrote: > > > > There is no reason to delay it and this is a more

[FFmpeg-devel] [PATCH] checkasm: Increase the tolerance for ac3_sum_square_butterfly_float

2024-07-23 Thread Martin Storsjö via ffmpeg-devel
Increase the tolerance from 10 ulp to 11 ulp. This fixes occasional errors for some inputs; the errors could be reproduced on aarch64/neon builds, with "checkasm --test=ac3dsp 3446175925". --- tests/checkasm/ac3dsp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git

Re: [FFmpeg-devel] [PATCH] avdevice/dshow: Don't skip audio devices if no video device is present

2024-07-23 Thread Michael Niedermayer
On Tue, Jul 23, 2024 at 08:21:31AM +, patches via ffmpeg-devel wrote: > > -Original Message- > From: Roger Pack > Sent: Monday, July 22, 2024 5:52 PM > To: patches > Cc: FFmpeg development discussions and patches > Subject: Re: [FFmpeg-devel] [PATCH] avdevice/dshow: Don't skip

Re: [FFmpeg-devel] [PATCH 2/3] lavc/ffv1: move damage handling code to decode_slice()

2024-07-23 Thread Michael Niedermayer
On Tue, Jul 23, 2024 at 08:52:58AM +0200, Anton Khirnov wrote: > Quoting Michael Niedermayer (2024-07-22 23:14:04) > > On Mon, Jul 22, 2024 at 11:43:21AM +0200, Anton Khirnov wrote: > > > There is no reason to delay it and this is a more natural place for > > > this code. > > > > There is a

Re: [FFmpeg-devel] [PATCH v2] avfilter: fix data type for {Tile, Untile}Context's image size

2024-07-23 Thread Ronald S. Bultje
Hi Paul, On Tue, Jul 23, 2024 at 5:31 PM Paul B Mahol wrote: > Also you are extremely selective and biased in your judging. > If you believe there's anything we missed, please forward relevant communication (emails or IRC logs) to us and we will have a look. I'm not online 24/7 so I certainly

[FFmpeg-devel] [PATCH 3/3] avcodec/vvc/dsp: prefix TxType and TxSize with VVC

2024-07-23 Thread toqsxw
From: Wu Jianhua See https://github.com/ffvvc/FFmpeg/issues/180 Signed-off-by: Wu Jianhua --- libavcodec/vvc/dsp.h | 28 ++-- libavcodec/vvc/dsp_template.c | 2 +- libavcodec/vvc/intra.c| 26 +- 3 files changed, 28

[FFmpeg-devel] [PATCH 2/3] avcodec/vvc/cabac: remove vvc_refill2

2024-07-23 Thread toqsxw
From: Wu Jianhua See https://github.com/ffvvc/FFmpeg/issues/178 Signed-off-by: Wu Jianhua --- libavcodec/vvc/cabac.c | 28 +--- 1 file changed, 1 insertion(+), 27 deletions(-) diff --git a/libavcodec/vvc/cabac.c b/libavcodec/vvc/cabac.c index 0d45eec751..c9b6f9bf3e

[FFmpeg-devel] [PATCH 1/3] avcodec/vvc_parser: move avctx->has_b_frames initialization to dec

2024-07-23 Thread toqsxw
From: Wu Jianhua >From Jun Zhao : > Should we relocate this to the decoder? Other codecs typically set this > parameter in the decoder. Signed-off-by: Wu Jianhua --- libavcodec/vvc/dec.c| 1 + libavcodec/vvc_parser.c | 3 --- 2 files changed, 1 insertion(+), 3 deletions(-) diff --git

Re: [FFmpeg-devel] [PATCH 01/11] avcodec/alsdec: Clear shift_value

2024-07-23 Thread Michael Niedermayer
On Sat, Jul 20, 2024 at 02:52:31AM +0200, Michael Niedermayer wrote: > (the exact issue is unreproducable but the use of uninitialized data is > reproducable) > > Should fix: signed integer overflow: -2147483648 - 127 cannot be represented > in type 'int' > Should fix: >

Re: [FFmpeg-devel] [PATCH v2] avcodec/hevc/hevcdec: Do not allow slices to depend on failed slices

2024-07-23 Thread Michael Niedermayer
On Sat, Jul 20, 2024 at 08:11:02AM +0200, Anton Khirnov wrote: > Quoting Michael Niedermayer (2024-07-20 02:08:28) > > On Wed, Jul 17, 2024 at 08:42:41AM +0200, Anton Khirnov wrote: > > > Quoting Michael Niedermayer (2024-07-15 16:48:25) > > [...] > > > > @@ -3155,8 +3156,11 @@ static int

Re: [FFmpeg-devel] [PATCH v2] avcodec/hevc/hevcdec: Do not allow slices to depend on failed slices

2024-07-23 Thread Michael Niedermayer
On Wed, Jul 17, 2024 at 08:42:41AM +0200, Anton Khirnov wrote: > Quoting Michael Niedermayer (2024-07-15 16:48:25) > > An alternative would be to leave the context unchanged on failure of > > hls_slice_header() > > > > Fixes: out of array access > > Fixes: NULL pointer dereference > > Fixes: >

Re: [FFmpeg-devel] [PATCH 8/9] avformat/udp: Fix temporary buffer race

2024-07-23 Thread Michael Niedermayer
On Tue, Jul 09, 2024 at 03:12:52PM +0200, Michael Niedermayer wrote: > On Mon, Jul 08, 2024 at 07:46:19PM +0200, Marton Balint wrote: > > > > > > On Sun, 9 Jun 2024, Michael Niedermayer wrote: > > > > > Fixes: CID1551679 Data race condition > > > Fixes: CID1551687 Data race condition > > > >

Re: [FFmpeg-devel] [PATCH] avformat/mov: sanity check count in IPRP

2024-07-23 Thread Michael Niedermayer
On Tue, Jul 16, 2024 at 10:31:54AM -0300, James Almer wrote: > On 7/16/2024 10:19 AM, Michael Niedermayer wrote: > > Fixes: Timeout > > Fixes: > > 69230/clusterfuzz-testcase-minimized-ffmpeg_IO_DEMUXER_fuzzer-6540512101203968 > > > > Found-by: continuous fuzzing process > >

Re: [FFmpeg-devel] [PATCH v2] avfilter: fix data type for {Tile, Untile}Context's image size

2024-07-23 Thread James Almer
On 7/23/2024 1:24 PM, Paul B Mahol wrote: On Tue, Jul 23, 2024 at 6:17 PM Paul B Mahol wrote: On Tue, Jul 23, 2024 at 5:17 PM James Almer wrote: On 7/19/2024 12:31 PM, Paul B Mahol wrote: Internal/private filter structures/API changes does not need be mentioned in that file, isn't

Re: [FFmpeg-devel] [PATCH v2] avfilter: fix data type for {Tile, Untile}Context's image size

2024-07-23 Thread Paul B Mahol
On Tue, Jul 23, 2024 at 6:17 PM Paul B Mahol wrote: > > > On Tue, Jul 23, 2024 at 5:17 PM James Almer wrote: > >> On 7/19/2024 12:31 PM, Paul B Mahol wrote: >> > Internal/private filter structures/API changes does not need be >> mentioned >> > in that file, isn't that fact obvious even for

Re: [FFmpeg-devel] [PATCH v2] avfilter: fix data type for {Tile, Untile}Context's image size

2024-07-23 Thread Paul B Mahol
On Tue, Jul 23, 2024 at 5:17 PM James Almer wrote: > On 7/19/2024 12:31 PM, Paul B Mahol wrote: > > Internal/private filter structures/API changes does not need be mentioned > > in that file, isn't that fact obvious even for average Joe? > > There's no reason to be condescending or aggressive

[FFmpeg-devel] [PATCH] lavc/vp8dsp: fix RV32 stack alignment

2024-07-23 Thread Rémi Denis-Courmont
SP must be a multiple of 16 bytes at all times on POSIX - even in leaf functions - so that signal handlers have a properly aligned stack. --- libavcodec/riscv/vp8dsp_rvv.S | 16 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/libavcodec/riscv/vp8dsp_rvv.S

Re: [FFmpeg-devel] [PATCH] aacdec: set ac->output_elements upon channel element free

2024-07-23 Thread Michael Niedermayer
On Mon, Jul 22, 2024 at 03:22:31AM +0200, Lynne via ffmpeg-devel wrote: > The issue is that ac->output_elements is populated from > ac->che, which may be freed, leaving dangling pointers in this > list. > > Should fix clusterfuzz. > --- > libavcodec/aac/aacdec.c | 1 + > 1 file changed, 1

Re: [FFmpeg-devel] [PATCH v2] avfilter: fix data type for {Tile, Untile}Context's image size

2024-07-23 Thread James Almer
On 7/19/2024 12:31 PM, Paul B Mahol wrote: Internal/private filter structures/API changes does not need be mentioned in that file, isn't that fact obvious even for average Joe? There's no reason to be condescending or aggressive over something so irrelevant. Is it so hard to just state the

Re: [FFmpeg-devel] [FFmpeg-cvslog] avcodec/vvc: Add aarch64 neon optimization for ALF

2024-07-23 Thread Nuo Mi
On Tue, Jul 23, 2024 at 7:24 PM Martin Storsjö wrote: > On Mon, 22 Jul 2024, Nuo Mi wrote: > > > On Mon, Jul 22, 2024 at 9:15 PM Martin Storsjö wrote: > > On Mon, 22 Jul 2024, Zhao Zhili wrote: > > > > > ffmpeg | branch: master | Zhao Zhili | > > Tue Jul 16 00:19:15 2024

Re: [FFmpeg-devel] [PATCH v3 2/2] libavformat/vapoursynth: Update to API version 4, load library at runtime

2024-07-23 Thread Stefan Oltmanns via ffmpeg-devel
This is the second part for loading the library at runtime, changes compared to previous patch revisions: -No atexit anymore -No global states anymore -Moved the registry read for Windows from a separate function inside the function to load the dynamic library and simplified it, reducing the

[FFmpeg-devel] [PATCH v3 1/2] libavformat/vapoursynth: Update to API version 4, load library at runtime

2024-07-23 Thread Stefan Oltmanns via ffmpeg-devel
Hello, this is revised patch, this is the first part that just updates to the API v4 of VapourSynth. Changes in API v4: -All functions previously in header are now part of the "vssapi" object -Renames of different types and functions -YCoCg is not treated as different format to YUV anymore

[FFmpeg-devel] [PATCH v4] avfilter: fix data type for {Tile, Untile}Context's image size

2024-07-23 Thread Andrew Sayers
These are accessed as AV_OPT_TYPE_IMAGE_SIZE AVOptions, so must be implemented as (signed) int's --- libavfilter/vf_tile.c | 2 +- libavfilter/vf_untile.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/libavfilter/vf_tile.c b/libavfilter/vf_tile.c index

Re: [FFmpeg-devel] Add Mediacodec audio decoders support

2024-07-23 Thread Anton Khirnov
Quoting Zhao Zhili (2024-07-23 13:44:37) > > On Jul 23, 2024, at 19:35, Martin Storsjö wrote: > > > > On Wed, 10 Jul 2024, Zhao Zhili wrote: > > > >> > >>> On Jun 12, 2024, at 21:42, Matthieu Bouron > >>> wrote: > >>> Hello, > >>> This patchset adds Mediacodec audio decoders support.

[FFmpeg-devel] [PATCH] fftools/ffmpeg: prefer real errors over EOF in err_merge()

2024-07-23 Thread Anton Khirnov
Fixes an issue in 6.1 when reading a corrupted file with -xerror would exit with success. This specific issue is not present in master, but this should generally be a more robust behaviour. Reported-by: Andrej Peterka --- fftools/ffmpeg_utils.h | 5 +++-- 1 file changed, 3 insertions(+), 2

[FFmpeg-devel] [PATCH 4/4] swscale/aarch64/yuv2rgb: add neon yuv42{0, 2}p -> gbrp unscaled colorspace converters

2024-07-23 Thread Ramiro Polla
--- libswscale/aarch64/swscale_unscaled.c | 58 + libswscale/aarch64/yuv2rgb_neon.S | 73 ++- 2 files changed, 118 insertions(+), 13 deletions(-) diff --git a/libswscale/aarch64/swscale_unscaled.c b/libswscale/aarch64/swscale_unscaled.c index

[FFmpeg-devel] [PATCH 3/4] swscale/x86/yuv2rgb: add ssse3 yuv42{0, 2}p -> gbrp unscaled colorspace converters

2024-07-23 Thread Ramiro Polla
Note: this implementation is limited to x86_64 due to general purpose register pressure. --- libswscale/x86/yuv2rgb.c | 39 libswscale/x86/yuv_2_rgb.asm | 24 +- 2 files changed, 62 insertions(+), 1 deletion(-) diff --git

[FFmpeg-devel] [PATCH 2/4] swscale/yuv2rgb: add yuv42{0, 2}p -> gbrp unscaled colorspace converters

2024-07-23 Thread Ramiro Polla
--- libswscale/yuv2rgb.c| 16 ++ tests/checkasm/sw_yuv2rgb.c | 60 +++-- 2 files changed, 60 insertions(+), 16 deletions(-) diff --git a/libswscale/yuv2rgb.c b/libswscale/yuv2rgb.c index c283d6d1bd..3a41c4eba6 100644 --- a/libswscale/yuv2rgb.c +++

[FFmpeg-devel] [PATCH 1/4] swscale/yuv2rgb: prepare YUV2RGBFUNC macro for multi-planar rgb

2024-07-23 Thread Ramiro Polla
This will be used in the upcoming yuv42{0,2}p -> gbrp unscaled colorspace converters. --- libswscale/yuv2rgb.c | 279 ++- 1 file changed, 142 insertions(+), 137 deletions(-) diff --git a/libswscale/yuv2rgb.c b/libswscale/yuv2rgb.c index

Re: [FFmpeg-devel] Merging dashcam videos and adding merged GPX data to final video

2024-07-23 Thread epirat07
On 23 Jul 2024, at 9:26, Prem Thogiti wrote: > Hi Team, > Hi, I believe this is the wrong list for such a question. This is the development list, you want to ask on ffmpeg-user instead. https://ffmpeg.org/mailman/listinfo/ffmpeg-user > I have a folder with 100+ mp4 files (each 1min duration)

Re: [FFmpeg-devel] [PATCH 2/2] aarch64: vvc: Consistently use # for immediate constants

2024-07-23 Thread Zhao Zhili
> On Jul 23, 2024, at 19:28, Martin Storsjö wrote: > > --- > libavcodec/aarch64/vvc/alf.S | 12 ++-- > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/libavcodec/aarch64/vvc/alf.S b/libavcodec/aarch64/vvc/alf.S > index 828031cb90..eec193302a 100644 > ---

Re: [FFmpeg-devel] Add Mediacodec audio decoders support

2024-07-23 Thread Zhao Zhili
> On Jul 23, 2024, at 19:35, Martin Storsjö wrote: > > On Wed, 10 Jul 2024, Zhao Zhili wrote: > >> >>> On Jun 12, 2024, at 21:42, Matthieu Bouron >>> wrote: >>> Hello, >>> This patchset adds Mediacodec audio decoders support. Currently, only AAC, >>> AMR, >>> MP3, FLAC, VORBIS and OPUS

Re: [FFmpeg-devel] Add Mediacodec audio decoders support

2024-07-23 Thread Martin Storsjö
On Wed, 10 Jul 2024, Zhao Zhili wrote: On Jun 12, 2024, at 21:42, Matthieu Bouron wrote: Hello, This patchset adds Mediacodec audio decoders support. Currently, only AAC, AMR, MP3, FLAC, VORBIS and OPUS are supported. This is mainly useful to avoid shipping Android builds of FFmpeg that

[FFmpeg-devel] [PATCH 2/2] aarch64: vvc: Consistently use # for immediate constants

2024-07-23 Thread Martin Storsjö
--- libavcodec/aarch64/vvc/alf.S | 12 ++-- 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/libavcodec/aarch64/vvc/alf.S b/libavcodec/aarch64/vvc/alf.S index 828031cb90..eec193302a 100644 --- a/libavcodec/aarch64/vvc/alf.S +++ b/libavcodec/aarch64/vvc/alf.S @@ -95,7 +95,7 @@

[FFmpeg-devel] [PATCH 1/2] aarch64: vvc: Fix compilation of alf.S with MSVC 2022 17.7 and older

2024-07-23 Thread Martin Storsjö
Use the "ldur" instruction explicitly, instead of having the assembler implicitly convert "ldr" instructions to "ldur". This fixes build errors like these: libavcodec\aarch64\vvc\alf.o.asm(1023) : error A2518: operand 2: Memory offset must be aligned ldr q22, [x3, #24]

Re: [FFmpeg-devel] [FFmpeg-cvslog] avcodec/vvc: Add aarch64 neon optimization for ALF

2024-07-23 Thread Martin Storsjö
On Mon, 22 Jul 2024, Nuo Mi wrote: On Mon, Jul 22, 2024 at 9:15 PM Martin Storsjö wrote: On Mon, 22 Jul 2024, Zhao Zhili wrote: > ffmpeg | branch: master | Zhao Zhili | Tue Jul 16 00:19:15 2024 +0800| [2d4ef304c9e13f5e8abe37c20ddd0f17102c6393] | committer: Nuo Mi

Re: [FFmpeg-devel] [PATCH] lavc/videotoolbox: drop HEVC cropping from start_frame rather than end_frame

2024-07-23 Thread epirat07
On 23 Jul 2024, at 9:36, Anton Khirnov wrote: > HEVCContext.output_frame will be removed in following commits. > > Reported-By: Max Bykov > --- > Untested, testing welcome. Tested with fate-hevc-conformance-CONFWIN_A_Sony_1 and works. LGTM > > Cf. '[PATCH 37/39] lavc/hevcdec: use a

[FFmpeg-devel] [PATCH] lavc/exr: decode_block() fails when input resolution not exactly divisable by 8

2024-07-23 Thread Sean Devonport
This stops decode_block() from failing when the .exr resolution is not divisable by 8 (e.g 108x192). The dc_w and dc_h needs to be round up and not down. Signed-off-by: Sean Devonport mailto:tonetechnic...@gmail.com>> --- libavcodec/exr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)

[FFmpeg-devel] [PATCH] avutil/hwcontext_videotoolbox: Fix build with older SDKs

2024-07-23 Thread Marvin Scholz
The previous fix was not sufficient. To make things easier to reason about, split the function and add the guards there instead of complicating the call site more. --- libavutil/hwcontext_videotoolbox.c | 51 +++--- 1 file changed, 39 insertions(+), 12 deletions(-) diff

Re: [FFmpeg-devel] [PATCH v4 4/4] lavc/vp9dsp: R-V V mc tap hv

2024-07-23 Thread flow gg
Because of the 3/4 update, updated it." 于2024年7月23日周二 16:59写道: > From: sunyuechi > > C908 X60 > vp9_avg_8tap_smooth_4hv_8bpp_c : 32.0 28.0 > vp9_avg_8tap_smooth_4hv_8bpp_rvv_i32 : 15.0 13.2 >

[FFmpeg-devel] [PATCH v4 4/4] lavc/vp9dsp: R-V V mc tap hv

2024-07-23 Thread uk7b
From: sunyuechi C908 X60 vp9_avg_8tap_smooth_4hv_8bpp_c : 32.0 28.0 vp9_avg_8tap_smooth_4hv_8bpp_rvv_i32 : 15.0 13.2 vp9_avg_8tap_smooth_8hv_8bpp_c : 98.0 86.2

Re: [FFmpeg-devel] [PATCH v4 3/4] lavc/vp9dsp: R-V V mc tap h v

2024-07-23 Thread flow gg
> TBH it is very hard to review this due to the large extents of code > conditionals. This should avoidable at least partly. You can name macros for > each filter and then expand those macros instead of using if's. Do you mean that before the addition of .equ ff_vp9_subpel_filters_xxx,

[FFmpeg-devel] [PATCH v4 3/4] lavc/vp9dsp: R-V V mc tap h v

2024-07-23 Thread uk7b
From: sunyuechi C908 X60 vp9_avg_8tap_smooth_4h_8bpp_c : 12.7 11.2 vp9_avg_8tap_smooth_4h_8bpp_rvv_i32:4.74.2 vp9_avg_8tap_smooth_4v_8bpp_c : 29.7 12.5

Re: [FFmpeg-devel] [PATCH] avdevice/dshow: Don't skip audio devices if no video device is present

2024-07-23 Thread patches via ffmpeg-devel
-Original Message- From: Roger Pack Sent: Monday, July 22, 2024 5:52 PM To: patches Cc: FFmpeg development discussions and patches Subject: Re: [FFmpeg-devel] [PATCH] avdevice/dshow: Don't skip audio devices if no video device is present On Wed, Jul 17, 2024 at 1:43 AM patches

Re: [FFmpeg-devel] [PATCH] avdevice/dshow: Don't skip audio devices if no video device is present

2024-07-23 Thread patches via ffmpeg-devel
-Original Message- From: Roger Pack Sent: Monday, July 22, 2024 5:52 PM To: patches Cc: FFmpeg development discussions and patches Subject: Re: [FFmpeg-devel] [PATCH] avdevice/dshow: Don't skip audio devices if no video device is present On Wed, Jul 17, 2024 at 1:43 AM patches

[FFmpeg-devel] [PATCH] lavc/videotoolbox: drop HEVC cropping from start_frame rather than end_frame

2024-07-23 Thread Anton Khirnov
HEVCContext.output_frame will be removed in following commits. Reported-By: Max Bykov --- Untested, testing welcome. Cf. '[PATCH 37/39] lavc/hevcdec: use a ContainerFifo to hold frames scheduled for output' currently on ML. --- libavcodec/videotoolbox.c | 13 - 1 file changed, 8

[FFmpeg-devel] Merging dashcam videos and adding merged GPX data to final video

2024-07-23 Thread Prem Thogiti
Hi Team, I have a folder with 100+ mp4 files (each 1min duration) and its corresponding gpx file extracted from a GPS enabled dashcam device. Each individual mp4 file has geotagging information for each 1 sec as shown below. SampleTime : 29.00 s SampleDuration

Re: [FFmpeg-devel] [PATCH 2/3] lavc/ffv1: move damage handling code to decode_slice()

2024-07-23 Thread Anton Khirnov
Quoting Michael Niedermayer (2024-07-22 23:14:04) > On Mon, Jul 22, 2024 at 11:43:21AM +0200, Anton Khirnov wrote: > > There is no reason to delay it and this is a more natural place for > > this code. > > There is a reason. > By doing it later the surrounding pixels are available and one could >