From: Romain Beauxis
Before the introduction of AV_CODEC_ID_TIMED_ID3 for timed_id3 metadata streams
in mpegts (commit 4a4437c0fbc8f7afe0c533070395a42e56b4ee75),
AV_CODEC_ID_SMPTE_KLV
was the only existing codec for metadata.
It seems that this codec has a 5-bytes metadata header[1] that, for s
From: Romain Beauxis
This is the third version of a series of patches improving metadata support in
chained ogg streams.
Previous versions of this patch were including changes that were later
identified as issues from another encoded and fixed there. See:
https://github.com/savonet/liquidsoap/pu
From: Romain Beauxis
This is the third version on a series of patches improving ffmpeg support for
ogg chained streams.
Reproduction steps for the issue fixed with patch are included in this bug
report: https://trac.ffmpeg.org/ticket/10363
---
libavformat/oggparseflac.c | 20 ++
From: Romain Beauxis
This patch is the last of a series of patch to enhance FFmpeg's handling of
chained ogg streams.
Documentation for chained (and multiplexed) ogg bitstream can be found here:
https://xiph.org/ogg/doc/oggstream.html
My understanding of the current code is that the ogg demuxer
From: Romain Beauxis
This patch provides the same functionality as the previous patch but for
ogg/opus.
The need to accept empty packets on end of stream (EOS) is explained in the
final patch of the series.
---
libavformat/oggparseopus.c | 26 ++
1 file changed, 18 inse
From: Romain Beauxis
This is the second version of a patch to add support for in-stream metadata
updates in the ogg/flac parser.
Currently, FFmpeg is unable to decode metadata in chained ogg/flac bitstreams
past the initial track. This impacts all users relying on the FFmpeg backend to
decode ch
From: Romain Beauxis
This patch adds support for in-stream metadata updates in the ogg/flac parser.
Code for detecting metadata frame is based on libavcodec/flacdec.c, code for
handling comment update is based on libavformat/oggparsevorbis.c.
This has been successfully tested locally. To reprod
From: Romain Beauxis
---
Showing muxer/demuxer flags can be very useful to quickly glance at specific
properties, in particular global headers flags. This patch adds a display of
these flags in the -h muxer=... and -h demuxer=... calls.
fftools/opt_common.c | 78
From: Romain Beauxis
diff --git a/configure b/configure
index a7953ffc16..37f9f7b80a 100755
--- a/configure
+++ b/configure
@@ -203,6 +203,7 @@ External library support:
--disable-avfoundation disable Apple AVFoundation framework [autodetect]
--enable-avisynthenable reading of Avi
From: Romain Beauxis
This issue was particularly noticeable when working with audio input.
---
libavdevice/avfoundation.m | 232 -
1 file changed, 100 insertions(+), 132 deletions(-)
diff --git a/libavdevice/avfoundation.m b/libavdevice/avfoundation.m
index 0
From: Romain Beauxis
Previous version of these changes used the AudioConverter API to perform audio
conversion explicitly however, it was found to be bug prone with issues
seemingly coming from the underlying OS.
This fixes: https://trac.ffmpeg.org/ticket/9502
---
libavdevice/avfoundation.m |
From: Romain Beauxis
diff --git a/doc/indevs.texi b/doc/indevs.texi
index 9d8020311a..858c0fa4e4 100644
--- a/doc/indevs.texi
+++ b/doc/indevs.texi
@@ -114,7 +114,7 @@ The input filename has to be given in the following syntax:
-i "[[VIDEO]:[AUDIO]]"
@end example
The first entry selects the vi
From: Romain Beauxis
diff --git a/libavdevice/avfoundation.m b/libavdevice/avfoundation.m
index c9de93f774..719276cabf 100644
--- a/libavdevice/avfoundation.m
+++ b/libavdevice/avfoundation.m
@@ -27,6 +27,7 @@
#import
#include
+#include
#include "libavutil/channel_layout.h"
#include "l
From: Romain Beauxis
diff --git a/libavdevice/dshow.c b/libavdevice/dshow.c
index 6039578ff9..4ee3f6e194 100644
--- a/libavdevice/dshow.c
+++ b/libavdevice/dshow.c
@@ -552,8 +552,8 @@ dshow_cycle_devices(AVFormatContext *avctx, ICreateDevEnum
*devenum,
if (!device)
From: Romain Beauxis
This is a series of patches that fix and enhances libavdevice & have been
submitted multiple times in the past 6 months. In the series, the most
straightforward patches have been placed first in the list.
While I have a lot of appreciation for all the solid work done in th
From: Romain Beauxis
These changes rewrite the concurrency model in the avfoundation input to avoid
concurrent situations where the consuming thread might get late by a frame or
more, leading to input data being dropped.
This issue was particularly noticeable when working with audio input.
Si
From: Romain Beauxis
This patch reworks the workflow for audio input to extend the range of
supported input formats and delegate to the underlying OS the task of
converting audio input format.
Previous version of these changes used the AudioConverter API to perform audio
conversion explicitly
From: Romain Beauxis
This adds a backward-compatible method to select devices using a unique ID that
should not change accross device reboot or when a device is added or removed.
Signed-off-by: Romain Beauxis
---
doc/indevs.texi| 6 ++--
libavdevice/avfoundation.m | 64 ++
From: Romain Beauxis
This updates the code for avfoundation to use modern device lookup APIs and
also adds a check to avoid querying the video devices array beyound its maximum
size.
---
libavdevice/avfoundation.m | 71 ++
1 file changed, 56 insertions(+),
This is a series of patches that fix, enhance and cleanup support for audio and
video input on macos using avfoundation in libavdevice.
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From: Romain Beauxis
---
configure | 5 +
doc/indevs.texi| 35 +++
libavdevice/Makefile | 1 +
libavdevice/alldevices.c | 1 +
libavdevice/audiotoolbox_dec.m | 520 +
5 files changed, 562 insertions(+)
c
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