[FFmpeg-devel] [PATCH] avformat/r3d: Remove write-only array
Andreas Rheinhardt
andreas.rheinhardt at gmail.com
Thu Apr 23 21:30:59 EEST 2020
Andreas Rheinhardt:
> Andreas Rheinhardt:
>> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
>> ---
>> libavformat/r3d.c | 20 +++-----------------
>> 1 file changed, 3 insertions(+), 17 deletions(-)
>>
>> diff --git a/libavformat/r3d.c b/libavformat/r3d.c
>> index 224bcf780d..7aa0c5a2c3 100644
>> --- a/libavformat/r3d.c
>> +++ b/libavformat/r3d.c
>> @@ -27,7 +27,6 @@
>>
>> typedef struct R3DContext {
>> unsigned video_offsets_count;
>> - unsigned *video_offsets;
>> unsigned rdvo_offset;
>>
>> int audio_channels;
>> @@ -118,17 +117,14 @@ static int r3d_read_rdvo(AVFormatContext *s, Atom *atom)
>> int i;
>>
>> r3d->video_offsets_count = (atom->size - 8) / 4;
>> - r3d->video_offsets = av_malloc(atom->size);
>> - if (!r3d->video_offsets)
>> - return AVERROR(ENOMEM);
>>
>> for (i = 0; i < r3d->video_offsets_count; i++) {
>> - r3d->video_offsets[i] = avio_rb32(s->pb);
>> - if (!r3d->video_offsets[i]) {
>> + unsigned video_offset = avio_rb32(s->pb);
>> + if (!video_offset) {
>> r3d->video_offsets_count = i;
>> break;
>> }
>> - av_log(s, AV_LOG_TRACE, "video offset %d: %#x\n", i, r3d->video_offsets[i]);
>> + av_log(s, AV_LOG_TRACE, "video offset %d: %#x\n", i, video_offset);
>> }
>>
>> if (st->avg_frame_rate.num)
>> @@ -400,15 +396,6 @@ static int r3d_seek(AVFormatContext *s, int stream_index, int64_t sample_time, i
>> return 0;
>> }
>>
>> -static int r3d_close(AVFormatContext *s)
>> -{
>> - R3DContext *r3d = s->priv_data;
>> -
>> - av_freep(&r3d->video_offsets);
>> -
>> - return 0;
>> -}
>> -
>> AVInputFormat ff_r3d_demuxer = {
>> .name = "r3d",
>> .long_name = NULL_IF_CONFIG_SMALL("REDCODE R3D"),
>> @@ -416,6 +403,5 @@ AVInputFormat ff_r3d_demuxer = {
>> .read_probe = r3d_probe,
>> .read_header = r3d_read_header,
>> .read_packet = r3d_read_packet,
>> - .read_close = r3d_close,
>> .read_seek = r3d_seek,
>> };
>>
> Will apply tomorrow if there are no objections.
>
> - Andreas
>
Applied.
- Andreas
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