cc: Aman Karmani a...@tmm1.net cc: Eric Lindvall e...@5stops.com cc: Mark
Thompson s...@jkqxz.net cc: David Engel da...@istwok.net cc: Scott Theisen
scott.the@gmail.com cc: Miguel Borges de Freitas 92e...@gmail.com
/cc https://github.com/MythTV/mythtv/issues/364 /cc
https://github.com/xbmc/xbm
The matroska specification states the start time and duration of subtitle
entries are encoded in the block TimeStamp and BlockDuration. Furthermore,
for all subtitle formats except S_HDMV/PGS the BlockDuration must always be
defined and have an absolute value even if it is simply 0. ffmpeg assumes
This is split out from my earlier patchset "SEI parsing for QSV decoders"
(https://github.com/ffstaging/FFmpeg/pull/31) as it is only logically
related but not technically.
The first patch had been reviewed and partially authored by Anton (I have
indicated this with a signed-off line, please advis
This patchset resolves a number of issues in the current code:
* Bogus doubles framesync initialization
* Executing build_parameters on each input frame
* Segfault when there's no secondary input (yet)
and adds a number of enhancements to bring this on-par with the other
overlay filters:
* E
Subtitle Filtering 2022
===
This is a substantial update to the earlier subtitle filtering patch series.
A primary goal has been to address others' concerns as much as possible on
one side and to provide more clarity and control over the way things are
working. Clarity is is s
Missing SEI information has always been a major drawback when using the QSV
decoders. It turned out that there's a hardly known api method that provides
access to all SEI (h264/hevc) or user data (mpeg2video).
This allows to get things like closed captions, frame packing, display
orientation, HDR
This is split out from my earlier patchset "SEI parsing for QSV decoders"
(https://github.com/ffstaging/FFmpeg/pull/31) as it is only logically
related but not technically.
The first patch had been reviewed and partially authored by Anton (I have
indicated this with a signed-off line, please advis
Example output for command: ffmpeg -h filters=overlay
Filter overlay
Overlay a video source on top of the input.
slice threading supported
Inputs:
#0: main (video), Formats: Dynamic, Default: [yuv420p, yuvj420p,
yuva420p, nv12, nv21]
#1: overlay (video), Formats: Dynamic,
Example out put for command: ffmpeg -h filters=overlay
Filter overlay
Overlay a video source on top of the input.
slice threading supported
Inputs:
#0: main (video), Formats: Dynamic, Default: [yuv420p, yuvj420p,
yuva420p, nv12, nv21]
#1: overlay (video), Formats: Dynamic,
This patchset resolves a number of issues in the current code:
* Bogus doubles framesync initialization
* Executing build_parameters on each input frame
* Segfault when there's no secondary input (yet)
and adds a number of enhancements to bring this on-par with the other
overlay filters:
* E
Export the poster_time_location if available. The poster_time_location is
calculated using the poster_time / time_scale = X seconds. The value of
poster_time_location indicates where in the video the poster frame is.
Addresses feedback from
https://www.mail-archive.com/ffmpeg-devel@ffmpeg.org/msg1
This pathcset adds two logging flags: 'timing' and 'datetiming'.
Usage:
ffmpeg -loglevel +timing
or
ffmpeg -loglevel +datetiming
softworkz (3):
avutil/log: support logging of date and timing information
fftools/opt_common: add timing and datetiming log flags
doc/fftools-common-opts: docu
This is an updated version of: [PATCH v4 1/1] avutils/hwcontext: When
deriving a hwdevice, search for existing device in both directions
There has been an objection that the earlier patchset would change API
behavior, and that this change should be limited to ffmpeg cli.
To achieve this, the API
Missing SEI information has always been a major drawback when using the QSV
decoders. I used to think that there's no chance to get at the data without
explicit implementation from the MSDK side (or doing something weird like
parsing in parallel). It turned out that there's a hardly known api metho
Missing SEI information has always been a major drawback when using the QSV
decoders. I used to think that there's no chance to get at the data without
explicit implementation from the MSDK side (or doing something weird like
parsing in parallel). It turned out that there's a hardly known api metho
Subtitle Filtering 2022
===
This is a substantial update to the earlier subtitle filtering patch series.
A primary goal has been to address others' concerns as much as possible on
one side and to provide more clarity and control over the way things are
working. Clarity is is s
Subtitle Filtering 2022
===
This is a substantial update to the earlier subtitle filtering patch series.
A primary goal has been to address others' concerns as much as possible on
one side and to provide more clarity and control over the way things are
working. Clarity is is s
This introduces ff_draw_init2, adding support for colorspaces other than
BT601 and explicit full/limited range configuration.
rcombs (2):
lavfi/colorspace: add ff_matrix_mul_3x3_vec
lavfi/drawutils: improve colorspace support
libavfilter/colorspace.c | 11 +
libavfilter
Missing SEI information has always been a major drawback when using the QSV
decoders. I used to think that there's no chance to get at the data without
explicit implementation from the MSDK side (or doing something weird like
parsing in parallel). It turned out that there's a hardly known api metho
Missing SEI information has always been a major drawback when using the QSV
decoders. I used to think that there's no chance to get at the data without
explicit implementation from the MSDK side (or doing something weird like
parsing in parallel). It turned out that there's a hardly known api metho
This patchset adds support for long file and directory paths on Windows. The
implementation follows the same logic that .NET is using internally, with
the only exception that it doesn't expand short path components in 8.3
format. .NET does this as the same function is also used for other purposes,
Missing SEI information has always been a major drawback when using the QSV
decoders. I used to think that there's no chance to get at the data without
explicit implementation from the MSDK side (or doing something weird like
parsing in parallel). It turned out that there's a hardly known api metho
This patchset adds support for long file and directory paths on Windows. The
implementation follows the same logic that .NET is using internally, with
the only exception that it doesn't expand short path components in 8.3
format. .NET does this as the same function is also used for other purposes,
This patchset adds support for long file and directory paths on Windows. The
implementation follows the same logic that .NET is using internally, with
the only exception that it doesn't expand short path components in 8.3
format. .NET does this as the same function is also used for other purposes,
This patchset adds support for long file and directory paths on Windows. The
implementation follows the same logic that .NET is using internally, with
the only exception that it doesn't expand short path components in 8.3
format. .NET does this as the same function is also used for other purposes,
This patchset adds support for long file and directory paths on Windows. The
implementation follows the same logic that .NET is using internally, with
the only exception that it doesn't expand short path components in 8.3
format. .NET does this as the same function is also used for other purposes,
Unify file access operations by replacing usages of direct calls to posix
fopen()
v2: Remove changes to fftools for now
v3: Add some additional replacements
v4: Fix and improve commit messages
v5: Add patch to remap ff_open in libavfilter for MSVC on Windows
v6: Add avfilter/file_open.c to "Files
This is an updated version of: [PATCH v4 1/1] avutils/hwcontext: When
deriving a hwdevice, search for existing device in both directions
There has been an objection that the earlier patchset would change API
behavior, and that this change should be limited to ffmpeg cli.
To achieve this, the API
The spec allows attachment sizes of up to UINT32_MAX while we can handle
only sizes up to INT32_MAX (in downstream code)
The debug.assert in get_tag didn't really address this, and truncating the
value_len in calling methods cannot be used because the length value is
required in order to continue
Unify file access operations by replacing usages of direct calls to posix
fopen()
v2: Remove changes to fftools for now
v3: Add some additional replacements
v4: Fix and improve commit messages
v5: Add patch to remap ff_open in libavfilter for MSVC on Windows
v6: Add avfilter/file_open.c to "Files
Unify file access operations by replacing usages of direct calls to posix
fopen()
v2: Remove changes to fftools for now
v3: Add some additional replacements
v4: Fix and improve commit messages
v5: Add patch to remap ff_open in libavfilter for MSVC on Windows
softworkz (3):
avfilter: use av_fope
Unify file access operations by replacing usages of direct calls to posix
fopen()
v2: Remove changes to fftools for now
v3: Add some additional replacements
v4: Fix and improve commit messages
softworkz (2):
avfilter: use av_fopen_utf8() instead of plain fopen()
avcodec/dvdsubdec: use av_fope
Unify file access operations by replacing usages of direct calls to posix
fopen()
v2: Remove changes to fftools for now
v3: Add some additional replacements
softworkz (2):
avfilter: use av_fopen_utf8() instead of plain fopen()
avfilter/dvdsubdec: use av_fopen_utf8() instead of plain fopen()
This patchset adds support for long file and directory paths on Windows. The
implementation follows the same logic that .NET is using internally, with
the only exception that it doesn't expand short path components in 8.3
format. .NET does this as the same function is also used for other purposes,
This patchset adds support for long file and directory paths on Windows. The
implementation follows the same logic that .NET is using internally, with
the only exception that it doesn't expand short path components in 8.3
format. .NET does this as the same function is also used for other purposes,
The spec allows attachment sizes of up to UINT32_MAX while we can handle
only sizes up to INT32_MAX (in downstream code)
The debug.assert in get_tag didn't really address this, and truncating the
value_len in calling methods cannot be used because the length value is
required in order to continue
This patchset adds support for long file and directory paths on Windows. The
implementation follows the same logic that .NET is using internally, with
the only exception that it doesn't expand short path components in 8.3
format. .NET does this as the same function is also used for other purposes,
* Improve logging in error conditions
* Improve NAL-escape function behavior
* Fix some syntax issues in hvcc
* Correctly escape NALs in hvcc
* Make sure we expose the stop bits in H264 PS NALs
These changes fix support for several samples I've found or generated
locally.
rcombs (6):
lavc/
The spec allows attachment sizes of up to UINT32_MAX while we can handle
only sizes up to INT32_MAX (in downstream code)
The debug.assert in get_tag didn't really address this, and truncating the
value_len in calling methods cannot be used because the length value is
required in order to continue
Unify file access operations by replacing usages of direct calls to posix
fopen()
softworkz (2):
fftools: use av_fopen_utf8() instead of plain fopen()
avfilter: use av_fopen_utf8() instead of plain fopen()
fftools/cmdutils.c| 6 +++---
fftools/ffmpeg.c | 4 ++--
ffto
The spec allows attachment sizes of up to UINT32_MAX while we can handle
only sizes up to INT32_MAX (in downstream code)
The debug.assert in get_tag didn't really address this, and truncating the
value_len in calling methods cannot be used because the length value is
required in order to continue
This is an updated version of: [PATCH v4 1/1] avutils/hwcontext: When
deriving a hwdevice, search for existing device in both directions
There has been an objection that the earlier patchset would change API
behavior, and that this change should be limited to ffmpeg cli.
To achieve this, the API
From: softworkz
The previous code expected a segment of type CLUT definition to exist
in order to accept a set of segments to be complete.
This was an incorrect assumption as the presence of a CLUT segment
is not mandatory.
(version 1.6.1 of the spec is probably a bit more clear about this
than e
From: softworkz
Signed-off-by: softworkz
---
libavcodec/webvttenc.c | 31 +++
1 file changed, 27 insertions(+), 4 deletions(-)
diff --git a/libavcodec/webvttenc.c b/libavcodec/webvttenc.c
index 48945dcb8e..62c4aa7ffd 100644
--- a/libavcodec/webvttenc.c
+++ b/libavco
From: softworkz
Signed-off-by: softworkz
---
doc/APIchanges | 24
libavcodec/version.h | 2 +-
libavutil/version.h | 2 +-
3 files changed, 26 insertions(+), 2 deletions(-)
diff --git a/doc/APIchanges b/doc/APIchanges
index 8df0364e4c..c8238fb008 100644
--- a/
From: softworkz
Signed-off-by: softworkz
---
libavcodec/webvttenc.c | 6 ++
tests/ref/fate/sub-webvttenc | 10 +-
2 files changed, 11 insertions(+), 5 deletions(-)
diff --git a/libavcodec/webvttenc.c b/libavcodec/webvttenc.c
index c0436f5739..48945dcb8e 100644
--- a/libavcod
From: softworkz
The \h tag in ASS/SSA is indicating a non-breaking space. See
https://github.com/Aegisub/aegisite/blob/master/source/docs/3.2/
ASS_Tags.html.md
The ass_split implementation is used by almost all text subtitle
encoders and it didn't handle this tag. Interestingly, several
tests ar
From: softworkz
and provide a compatibility shim for the legacy api
Signed-off-by: softworkz
---
libavcodec/assenc.c| 189 ++---
libavcodec/avcodec.h | 5 +-
libavcodec/dvbsubenc.c | 96 ++-
libavcodec/dvdsubenc.c | 102 +
From: softworkz
Signed-off-by: softworkz
---
libavfilter/Makefile | 1 +
libavfilter/allfilters.c | 1 +
libavfilter/sf_subfeed.c | 366 +++
3 files changed, 368 insertions(+)
create mode 100644 libavfilter/sf_subfeed.c
diff --git a/libavfilter/Make
From: softworkz
Signed-off-by: softworkz
---
configure | 1 +
doc/filters.texi | 164 +++
libavfilter/Makefile | 1 +
libavfilter/allfilters.c | 1 +
libavfilter/sf_subscale.c | 884 ++
5 files changed, 1051 insertions
From: softworkz
Signed-off-by: softworkz
---
configure|1 +
doc/filters.texi | 55 ++
libavfilter/Makefile |2 +
libavfilter/allfilters.c |1 +
libavfilter/sf_graphicsub2text.c | 1132 ++
5 fil
From: softworkz
- splitcc {V -> VS)
Extract closed-caption (A53) data from video
frames as subtitle Frames
ffmpeg -y -loglevel verbose -i "https://streams.videolan.org/streams
/ts/CC/NewsStream-608-ac3.ts" -filter_complex "[0:v]splitcc[vid1],
textmod=mode=remove_chars:find='@',[vid1]overlay_
From: softworkz
- stripstyles {S -> S)
Remove all inline styles from subtitle events
Signed-off-by: softworkz
---
doc/filters.texi | 37 ++
libavfilter/Makefile | 1 +
libavfilter/allfilters.c | 1 +
libavfilter/sf_stripstyles.c | 211
From: softworkz
- textmod {S -> S)
Modify subtitle text in a number of ways
- censor {S -> S)
Censor subtitles using a word list
- show_speaker {S -> S)
Prepend speaker names from ASS subtitles to the visible text lines
Signed-off-by: softworkz
---
doc/filters.texi | 206 ++
From: softworkz
- overlaytextsubs {VS -> V)
Overlay text subtitles onto a video stream.
- textsubs2video {S -> V)
Converts text subtitles to video frames
Signed-off-by: softworkz
---
configure| 2 +
doc/filters.texi | 113 ++
libavfilter/Makef
From: softworkz
Analog to avfilter/video.c and avfilter/audio.c
Signed-off-by: softworkz
---
libavfilter/Makefile| 1 +
libavfilter/avfilter.c | 4 +++
libavfilter/internal.h | 1 +
libavfilter/subtitles.c | 63 +
libavfilter/subtitles.h | 44 ++
From: softworkz
- overlaygraphicsubs (VS -> V)
Overlay graphic subtitles onto a video stream
- graphicsub2video {S -> V)
Converts graphic subtitles to video frames (with alpha)
Gets auto-inserted for retaining compatibility with
sub2video command lines
Signed-off-by: softworkz
---
doc
From: softworkz
Signed-off-by: softworkz
---
fftools/ffplay.c | 102 +-
fftools/ffprobe.c | 47 +
2 files changed, 77 insertions(+), 72 deletions(-)
diff --git a/fftools/ffplay.c b/fftools/ffplay.c
index e7b20be76b..94286eb678 1
From: softworkz
Signed-off-by: softworkz
---
configure| 2 +-
libavfilter/allfilters.c | 2 ++
libavfilter/buffersink.c | 54 ++
libavfilter/buffersink.h | 7
libavfilter/buffersrc.c | 72
libavfilter/
From: softworkz
Signed-off-by: softworkz
---
libavcodec/ass.h | 2 +-
libavcodec/assdec.c| 2 +-
libavcodec/dvbsubdec.c | 2 +-
libavcodec/dvdsubdec.c | 2 +-
libavcodec/dvdsubenc.c | 2 +-
libavcodec/pgssubdec.c | 2 +-
libavcodec/xsubdec.c | 2 +-
7 files changed, 7 insertions(+),
From: softworkz
Also add
- hard_space callback (for upcoming fix)
- extensible callback (for future extension)
Signed-off-by: softworkz
---
libavcodec/Makefile | 56 +++
libavcodec/ass.h | 144 ++
libavcodec/assdec.c
From: softworkz
This fix targets (rare) cases where multiple input pads have a
.filter_frame function. ff_request_frame_to_filter needs
to call ff_request_frame with the correct input pad
instead of the hardcoded first one.
Signed-off-by: softworkz
---
libavfilter/avfilter.c | 18 +
From: softworkz
Signed-off-by: softworkz
---
libavfilter/vf_subtitles.c | 56 +-
1 file changed, 43 insertions(+), 13 deletions(-)
diff --git a/libavfilter/vf_subtitles.c b/libavfilter/vf_subtitles.c
index 3fc4eeb63d..25e217e845 100644
--- a/libavfilter/vf_s
From: softworkz
Signed-off-by: softworkz
---
libavfilter/avfilter.c | 8 +---
libavfilter/avfilter.h | 11 +++
libavfilter/avfiltergraph.c | 5 +
libavfilter/formats.c | 22 ++
libavfilter/formats.h | 3 +++
libavfilter/internal.h
From: softworkz
- Modify avcodec_send_packet() to support subtitles via the regular
frame based decoding API
- Add decode_subtitle_shim() which takes subtitle frames,
and serves as a compatibility shim to the legacy subtitle decoding
API until all subtitle decoders are migrated to the frame
From: softworkz
Root commit for adding subtitle filtering capabilities.
In detail:
- Add type (AVMediaType) field to AVFrame
Replaces previous way of distinction which was based on checking
width and height to determine whether a frame is audio or video
- Add subtitle fields to AVFrame
- Add
From: softworkz
Signed-off-by: softworkz
---
libavcodec/avcodec.h | 19 +
libavutil/Makefile | 1 +
libavutil/subfmt.h | 68
libavutil/version.h | 1 +
4 files changed, 71 insertions(+), 18 deletions(-)
create mode 100644 libavuti
Subtitle Filtering 2022
===
This is a substantial update to the earlier subtitle filtering patch series.
A primary goal has been to address others' concerns as much as possible on
one side and to provide more clarity and control over the way things are
working. Clarity is is
From: softworkz
The previous code expected a segment of type CLUT definition to exist
in order to accept a set of segments to be complete.
This was an incorrect assumption as the presence of a CLUT segment
is not mandatory.
(version 1.6.1 of the spec is probably a bit more clear about this
than e
From: softworkz
Signed-off-by: softworkz
---
libavcodec/webvttenc.c | 31 +++
1 file changed, 27 insertions(+), 4 deletions(-)
diff --git a/libavcodec/webvttenc.c b/libavcodec/webvttenc.c
index 48945dcb8e..62c4aa7ffd 100644
--- a/libavcodec/webvttenc.c
+++ b/libavco
From: softworkz
Signed-off-by: softworkz
---
doc/APIchanges | 24
libavcodec/version.h | 2 +-
libavutil/version.h | 2 +-
3 files changed, 26 insertions(+), 2 deletions(-)
diff --git a/doc/APIchanges b/doc/APIchanges
index 8df0364e4c..c8238fb008 100644
--- a/
From: softworkz
Signed-off-by: softworkz
---
libavcodec/webvttenc.c | 6 ++
tests/ref/fate/sub-webvttenc | 10 +-
2 files changed, 11 insertions(+), 5 deletions(-)
diff --git a/libavcodec/webvttenc.c b/libavcodec/webvttenc.c
index c0436f5739..48945dcb8e 100644
--- a/libavcod
From: softworkz
The \h tag in ASS/SSA is indicating a non-breaking space. See
https://github.com/Aegisub/aegisite/blob/master/source/docs/3.2/
ASS_Tags.html.md
The ass_split implementation is used by almost all text subtitle
encoders and it didn't handle this tag. Interestingly, several
tests ar
From: softworkz
and provide a compatibility shim for the legacy api
Signed-off-by: softworkz
---
libavcodec/assenc.c| 189 ++---
libavcodec/avcodec.h | 5 +-
libavcodec/dvbsubenc.c | 96 ++-
libavcodec/dvdsubenc.c | 102 +
From: softworkz
Signed-off-by: softworkz
---
libavfilter/Makefile | 1 +
libavfilter/allfilters.c | 1 +
libavfilter/sf_subfeed.c | 366 +++
3 files changed, 368 insertions(+)
create mode 100644 libavfilter/sf_subfeed.c
diff --git a/libavfilter/Make
From: softworkz
Signed-off-by: softworkz
---
configure | 1 +
doc/filters.texi | 164 +++
libavfilter/Makefile | 1 +
libavfilter/allfilters.c | 1 +
libavfilter/sf_subscale.c | 884 ++
5 files changed, 1051 insertions
From: softworkz
Signed-off-by: softworkz
---
configure|1 +
doc/filters.texi | 55 ++
libavfilter/Makefile |2 +
libavfilter/allfilters.c |1 +
libavfilter/sf_graphicsub2text.c | 1132 ++
5 fil
From: softworkz
- splitcc {V -> VS)
Extract closed-caption (A53) data from video
frames as subtitle Frames
ffmpeg -y -loglevel verbose -i "https://streams.videolan.org/streams
/ts/CC/NewsStream-608-ac3.ts" -filter_complex "[0:v]splitcc[vid1],
textmod=mode=remove_chars:find='@',[vid1]overlay_
From: softworkz
- stripstyles {S -> S)
Remove all inline styles from subtitle events
Signed-off-by: softworkz
---
doc/filters.texi | 37 ++
libavfilter/Makefile | 1 +
libavfilter/allfilters.c | 1 +
libavfilter/sf_stripstyles.c | 211
From: softworkz
- textmod {S -> S)
Modify subtitle text in a number of ways
- censor {S -> S)
Censor subtitles using a word list
- show_speaker {S -> S)
Prepend speaker names from ASS subtitles to the visible text lines
Signed-off-by: softworkz
---
doc/filters.texi | 206 ++
From: softworkz
Signed-off-by: softworkz
---
libavfilter/avfilter.c | 8 +---
libavfilter/avfilter.h | 11 +++
libavfilter/avfiltergraph.c | 5 +
libavfilter/formats.c | 22 ++
libavfilter/formats.h | 3 +++
libavfilter/internal.h
From: softworkz
- overlaytextsubs {VS -> V)
Overlay text subtitles onto a video stream.
- textsubs2video {S -> V)
Converts text subtitles to video frames
Signed-off-by: softworkz
---
configure| 2 +
doc/filters.texi | 113 ++
libavfilter/Makef
From: softworkz
Analog to avfilter/video.c and avfilter/audio.c
Signed-off-by: softworkz
---
libavfilter/Makefile| 1 +
libavfilter/avfilter.c | 4 +++
libavfilter/internal.h | 1 +
libavfilter/subtitles.c | 63 +
libavfilter/subtitles.h | 44 ++
From: softworkz
- overlaygraphicsubs (VS -> V)
Overlay graphic subtitles onto a video stream
- graphicsub2video {S -> V)
Converts graphic subtitles to video frames (with alpha)
Gets auto-inserted for retaining compatibility with
sub2video command lines
Signed-off-by: softworkz
---
doc
From: softworkz
Signed-off-by: softworkz
---
fftools/ffplay.c | 102 +-
fftools/ffprobe.c | 47 +
2 files changed, 77 insertions(+), 72 deletions(-)
diff --git a/fftools/ffplay.c b/fftools/ffplay.c
index e7b20be76b..94286eb678 1
From: softworkz
Signed-off-by: softworkz
---
configure| 2 +-
libavfilter/allfilters.c | 2 ++
libavfilter/buffersink.c | 54 ++
libavfilter/buffersink.h | 7
libavfilter/buffersrc.c | 72
libavfilter/
From: softworkz
Also add
- hard_space callback (for upcoming fix)
- extensible callback (for future extension)
Signed-off-by: softworkz
---
libavcodec/Makefile | 56 +++
libavcodec/ass.h | 144 ++
libavcodec/assdec.c
From: softworkz
Signed-off-by: softworkz
---
libavcodec/ass.h | 2 +-
libavcodec/assdec.c| 2 +-
libavcodec/dvbsubdec.c | 2 +-
libavcodec/dvdsubdec.c | 2 +-
libavcodec/dvdsubenc.c | 2 +-
libavcodec/pgssubdec.c | 2 +-
libavcodec/xsubdec.c | 2 +-
7 files changed, 7 insertions(+),
From: softworkz
This fix targets (rare) cases where multiple input pads have a
.filter_frame function. ff_request_frame_to_filter needs
to call ff_request_frame with the correct input pad
instead of the hardcoded first one.
Signed-off-by: softworkz
---
libavfilter/avfilter.c | 18 +
From: softworkz
Signed-off-by: softworkz
---
libavfilter/vf_subtitles.c | 56 +-
1 file changed, 43 insertions(+), 13 deletions(-)
diff --git a/libavfilter/vf_subtitles.c b/libavfilter/vf_subtitles.c
index 3fc4eeb63d..25e217e845 100644
--- a/libavfilter/vf_s
From: softworkz
- Modify avcodec_send_packet() to support subtitles via the regular
frame based decoding API
- Add decode_subtitle_shim() which takes subtitle frames,
and serves as a compatibility shim to the legacy subtitle decoding
API until all subtitle decoders are migrated to the frame
From: softworkz
Root commit for adding subtitle filtering capabilities.
In detail:
- Add type (AVMediaType) field to AVFrame
Replaces previous way of distinction which was based on checking
width and height to determine whether a frame is audio or video
- Add subtitle fields to AVFrame
- Add
From: softworkz
Signed-off-by: softworkz
---
libavcodec/avcodec.h | 19 +
libavutil/Makefile | 1 +
libavutil/subfmt.h | 68
libavutil/version.h | 1 +
4 files changed, 71 insertions(+), 18 deletions(-)
create mode 100644 libavuti
Subtitle Filtering 2022
===
This is a substantial update to the earlier subtitle filtering patch series.
A primary goal has been to address others' concerns as much as possible on
one side and to provide more clarity and control over the way things are
working. Clarity is is
From: softworkz
Signed-off-by: softworkz
---
avformat/hlsenc: Fix path handling on Windows
Handling for DOS path separators was missing
Published-As:
https://github.com/ffstaging/FFmpeg/releases/tag/pr-ffstaging-19%2Fsoftworkz%2Fsubmit_hlspath-v1
Fetch-It-Via: git fetch https://gi
From: softworkz
Signed-off-by: softworkz
---
doc/APIchanges | 24
libavcodec/version.h | 2 +-
libavutil/version.h | 2 +-
3 files changed, 26 insertions(+), 2 deletions(-)
diff --git a/doc/APIchanges b/doc/APIchanges
index 8df0364e4c..c8238fb008 100644
--- a/
From: softworkz
Signed-off-by: softworkz
---
libavcodec/webvttenc.c | 6 ++
tests/ref/fate/sub-webvttenc | 10 +-
2 files changed, 11 insertions(+), 5 deletions(-)
diff --git a/libavcodec/webvttenc.c b/libavcodec/webvttenc.c
index c0436f5739..48945dcb8e 100644
--- a/libavcod
From: softworkz
The \h tag in ASS/SSA is indicating a non-breaking space. See
https://github.com/Aegisub/aegisite/blob/master/source/docs/3.2/
ASS_Tags.html.md
The ass_split implementation is used by almost all text subtitle
encoders and it didn't handle this tag. Interestingly, several
tests ar
From: softworkz
Signed-off-by: softworkz
---
libavfilter/Makefile | 1 +
libavfilter/allfilters.c | 1 +
libavfilter/sf_subfeed.c | 366 +++
3 files changed, 368 insertions(+)
create mode 100644 libavfilter/sf_subfeed.c
diff --git a/libavfilter/Make
From: softworkz
Signed-off-by: softworkz
---
configure | 1 +
doc/filters.texi | 164 +++
libavfilter/Makefile | 1 +
libavfilter/allfilters.c | 1 +
libavfilter/sf_subscale.c | 884 ++
5 files changed, 1051 insertions
1 - 100 of 132 matches
Mail list logo
