[FFmpeg-cvslog] various: fix typos

[Clément Péron]

ffmpeg | branch: master | Clément Péron <peron.clem-at-gmail.com at ffmpeg.org> | Sun Jun 15 17:11:05 2025 +0200| [90424a447556c45f035a128d673607bff05d0fd6] | committer: Gyan Doshi

various: fix typos

usefull -> useful
seperately -> separately
reciever -> receiver

Signed-off-by: Clément Péron <peron.clem at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=90424a447556c45f035a128d673607bff05d0fd6
---

 doc/filters.texi                | 2 +-
 libavdevice/avfoundation.m      | 4 ++--
 libavfilter/vf_nlmeans_opencl.c | 2 +-
 libavformat/mxfenc.c            | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/doc/filters.texi b/doc/filters.texi
index 63f55f5794..f32fc23c70 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -14547,7 +14547,7 @@ e.g. quality comparison.
 
 Each line of the map file must contain three items per input frame, the input
 PTS (decimal), the output PTS (decimal) and the
-output TIMEBASE (decimal/decimal), seperated by a space.
+output TIMEBASE (decimal/decimal), separated by a space.
 This file format corresponds to the output
 of @code{-stats_mux_pre_fmt="@{ptsi@} @{pts@} @{tb@}"}.
 
diff --git a/libavdevice/avfoundation.m b/libavdevice/avfoundation.m
index 6f15e2837e..ebec1ac4f2 100644
--- a/libavdevice/avfoundation.m
+++ b/libavdevice/avfoundation.m
@@ -150,7 +150,7 @@ static void unlock_frames(AVFContext* ctx)
     pthread_mutex_unlock(&ctx->frame_lock);
 }
 
-/** FrameReciever class - delegate for AVCaptureSession
+/** FrameReceiver class - delegate for AVCaptureSession
  */
 @interface AVFFrameReceiver : NSObject
 {
@@ -242,7 +242,7 @@ static void unlock_frames(AVFContext* ctx)
 
 @end
 
-/** AudioReciever class - delegate for AVCaptureSession
+/** AudioReceiver class - delegate for AVCaptureSession
  */
 @interface AVFAudioReceiver : NSObject
 {
diff --git a/libavfilter/vf_nlmeans_opencl.c b/libavfilter/vf_nlmeans_opencl.c
index ae64429efc..58f105253d 100644
--- a/libavfilter/vf_nlmeans_opencl.c
+++ b/libavfilter/vf_nlmeans_opencl.c
@@ -207,7 +207,7 @@ static int nlmeans_plane(AVFilterContext *avctx, cl_mem dst, cl_mem src,
             }
         }
     }
-    // repack dx/dy seperately, as we want to do four pairs of dx/dy in a batch
+    // repack dx/dy separately, as we want to do four pairs of dx/dy in a batch
     for (i = 0; i < nb_pixel / 4; i++) {
         dxdy[i * 8] = tmp[i * 8];         // dx0
         dxdy[i * 8 + 1] = tmp[i * 8 + 2]; // dx1
diff --git a/libavformat/mxfenc.c b/libavformat/mxfenc.c
index ffb207576a..d12ccfd739 100644
--- a/libavformat/mxfenc.c
+++ b/libavformat/mxfenc.c
@@ -2682,7 +2682,7 @@ static int mxf_parse_jpeg2000_frame(AVFormatContext *s, AVStream *st, AVPacket *
         return AVERROR_INVALIDDATA;
     }
 
-    /* Extract usefull size information from the SIZ marker */
+    /* Extract useful size information from the SIZ marker */
     if (bytestream2_get_be16u(&g) != JPEG2000_SIZ) {
         av_log(s, AV_LOG_ERROR, "Mandatory SIZ marker is not present\n");
         return AVERROR_INVALIDDATA;