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[FFmpeg-devel,12/15] avformat/matroskaenc: Add const where appropriate

Message ID AS8P250MB074430328FEE12C2BA8772958F0DA@AS8P250MB0744.EURP250.PROD.OUTLOOK.COM
State Accepted
Commit a315474a023c6de784f58b2e5d208dd468f60270
Headers show
Series [FFmpeg-devel,1/5] avformat/matroskaenc: Support rotations | expand

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Commit Message

Andreas Rheinhardt Aug. 8, 2023, 4:40 p.m. UTC 
Also move getting the DOVI side data immediately before its use.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavformat/matroskaenc.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
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Patch

diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index 12a28a6b5c..abac70dd80 100644
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -1667,12 +1667,11 @@  static int mkv_write_stereo_mode(AVFormatContext *s, EbmlWriter *writer,
     return 0;
 }
 
-static void mkv_write_blockadditionmapping(AVFormatContext *s, MatroskaMuxContext *mkv,
-                                           AVIOContext *pb, mkv_track *track, AVStream *st)
+static void mkv_write_blockadditionmapping(AVFormatContext *s, const MatroskaMuxContext *mkv,
+                                           AVIOContext *pb, mkv_track *track, const AVStream *st)
 {
 #if CONFIG_MATROSKA_MUXER
-    AVDOVIDecoderConfigurationRecord *dovi = (AVDOVIDecoderConfigurationRecord *)
-                                             av_stream_get_side_data(st, AV_PKT_DATA_DOVI_CONF, NULL);
+    const AVDOVIDecoderConfigurationRecord *dovi;
 
     if (IS_SEEKABLE(s->pb, mkv)) {
         track->blockadditionmapping_offset = avio_tell(pb);
@@ -1686,6 +1685,8 @@  static void mkv_write_blockadditionmapping(AVFormatContext *s, MatroskaMuxContex
                         + 4 /* BlockAddIDType */);
     }
 
+    dovi = (const AVDOVIDecoderConfigurationRecord *)
+           av_stream_get_side_data(st, AV_PKT_DATA_DOVI_CONF, NULL);
     if (dovi && dovi->dv_profile <= 10) {
         ebml_master mapping;
         uint8_t buf[ISOM_DVCC_DVVC_SIZE];