Message ID | 20230415220558.16122-1-cus@passwd.hu |
---|---|
State | Accepted |
Commit | bbb885e6a5219afb4177b78fb31c3a95e2db294a |
Headers | show |
Series | [FFmpeg-devel,1/6] avformat/mov: factorize reading creation time metadata | expand |
Context | Check | Description |
---|---|---|
andriy/make_x86 | success | Make finished |
andriy/make_fate_x86 | success | Make fate finished |
On Sun, 16 Apr 2023, Marton Balint wrote: > Signed-off-by: Marton Balint <cus@passwd.hu> > --- > libavformat/mov.c | 32 ++++++++++++-------------------- > 1 file changed, 12 insertions(+), 20 deletions(-) Will apply the series soon. Regards, Marton > > diff --git a/libavformat/mov.c b/libavformat/mov.c > index 057fd872b1..5d00ff6e8b 100644 > --- a/libavformat/mov.c > +++ b/libavformat/mov.c > @@ -1515,14 +1515,22 @@ static int mov_read_moof(MOVContext *c, AVIOContext *pb, MOVAtom atom) > return mov_read_default(c, pb, atom); > } > > -static void mov_metadata_creation_time(AVDictionary **metadata, int64_t time, void *logctx) > +static void mov_metadata_creation_time(MOVContext *c, AVIOContext *pb, AVDictionary **metadata, int version) > { > + int64_t time; > + if (version == 1) { > + time = avio_rb64(pb); > + avio_rb64(pb); > + } else { > + time = avio_rb32(pb); > + avio_rb32(pb); /* modification time */ > + } > if (time) { > if (time >= 2082844800) > time -= 2082844800; /* seconds between 1904-01-01 and Epoch */ > > if ((int64_t)(time * 1000000ULL) / 1000000 != time) { > - av_log(logctx, AV_LOG_DEBUG, "creation_time is not representable\n"); > + av_log(c->fc, AV_LOG_DEBUG, "creation_time is not representable\n"); > return; > } > > @@ -1537,7 +1545,6 @@ static int mov_read_mdhd(MOVContext *c, AVIOContext *pb, MOVAtom atom) > int version; > char language[4] = {0}; > unsigned lang; > - int64_t creation_time; > > if (c->fc->nb_streams < 1) > return 0; > @@ -1555,14 +1562,7 @@ static int mov_read_mdhd(MOVContext *c, AVIOContext *pb, MOVAtom atom) > return AVERROR_PATCHWELCOME; > } > avio_rb24(pb); /* flags */ > - if (version == 1) { > - creation_time = avio_rb64(pb); > - avio_rb64(pb); > - } else { > - creation_time = avio_rb32(pb); > - avio_rb32(pb); /* modification time */ > - } > - mov_metadata_creation_time(&st->metadata, creation_time, c->fc); > + mov_metadata_creation_time(c, pb, &st->metadata, version); > > sc->time_scale = avio_rb32(pb); > if (sc->time_scale <= 0) { > @@ -1587,18 +1587,10 @@ static int mov_read_mdhd(MOVContext *c, AVIOContext *pb, MOVAtom atom) > static int mov_read_mvhd(MOVContext *c, AVIOContext *pb, MOVAtom atom) > { > int i; > - int64_t creation_time; > int version = avio_r8(pb); /* version */ > avio_rb24(pb); /* flags */ > > - if (version == 1) { > - creation_time = avio_rb64(pb); > - avio_rb64(pb); > - } else { > - creation_time = avio_rb32(pb); > - avio_rb32(pb); /* modification time */ > - } > - mov_metadata_creation_time(&c->fc->metadata, creation_time, c->fc); > + mov_metadata_creation_time(c, pb, &c->fc->metadata, version); > c->time_scale = avio_rb32(pb); /* time scale */ > if (c->time_scale <= 0) { > av_log(c->fc, AV_LOG_ERROR, "Invalid mvhd time scale %d, defaulting to 1\n", c->time_scale); > -- > 2.35.3 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". >
diff --git a/libavformat/mov.c b/libavformat/mov.c index 057fd872b1..5d00ff6e8b 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -1515,14 +1515,22 @@ static int mov_read_moof(MOVContext *c, AVIOContext *pb, MOVAtom atom) return mov_read_default(c, pb, atom); } -static void mov_metadata_creation_time(AVDictionary **metadata, int64_t time, void *logctx) +static void mov_metadata_creation_time(MOVContext *c, AVIOContext *pb, AVDictionary **metadata, int version) { + int64_t time; + if (version == 1) { + time = avio_rb64(pb); + avio_rb64(pb); + } else { + time = avio_rb32(pb); + avio_rb32(pb); /* modification time */ + } if (time) { if (time >= 2082844800) time -= 2082844800; /* seconds between 1904-01-01 and Epoch */ if ((int64_t)(time * 1000000ULL) / 1000000 != time) { - av_log(logctx, AV_LOG_DEBUG, "creation_time is not representable\n"); + av_log(c->fc, AV_LOG_DEBUG, "creation_time is not representable\n"); return; } @@ -1537,7 +1545,6 @@ static int mov_read_mdhd(MOVContext *c, AVIOContext *pb, MOVAtom atom) int version; char language[4] = {0}; unsigned lang; - int64_t creation_time; if (c->fc->nb_streams < 1) return 0; @@ -1555,14 +1562,7 @@ static int mov_read_mdhd(MOVContext *c, AVIOContext *pb, MOVAtom atom) return AVERROR_PATCHWELCOME; } avio_rb24(pb); /* flags */ - if (version == 1) { - creation_time = avio_rb64(pb); - avio_rb64(pb); - } else { - creation_time = avio_rb32(pb); - avio_rb32(pb); /* modification time */ - } - mov_metadata_creation_time(&st->metadata, creation_time, c->fc); + mov_metadata_creation_time(c, pb, &st->metadata, version); sc->time_scale = avio_rb32(pb); if (sc->time_scale <= 0) { @@ -1587,18 +1587,10 @@ static int mov_read_mdhd(MOVContext *c, AVIOContext *pb, MOVAtom atom) static int mov_read_mvhd(MOVContext *c, AVIOContext *pb, MOVAtom atom) { int i; - int64_t creation_time; int version = avio_r8(pb); /* version */ avio_rb24(pb); /* flags */ - if (version == 1) { - creation_time = avio_rb64(pb); - avio_rb64(pb); - } else { - creation_time = avio_rb32(pb); - avio_rb32(pb); /* modification time */ - } - mov_metadata_creation_time(&c->fc->metadata, creation_time, c->fc); + mov_metadata_creation_time(c, pb, &c->fc->metadata, version); c->time_scale = avio_rb32(pb); /* time scale */ if (c->time_scale <= 0) { av_log(c->fc, AV_LOG_ERROR, "Invalid mvhd time scale %d, defaulting to 1\n", c->time_scale);
Signed-off-by: Marton Balint <cus@passwd.hu> --- libavformat/mov.c | 32 ++++++++++++-------------------- 1 file changed, 12 insertions(+), 20 deletions(-)