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avcodec/mpeg12dec: Pass Mpeg1Context* in mpeg_field_start()

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Avoids a cast.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2024-04-28 20:42:41 +02:00
parent c703a519a5
commit 9bb35cfa4d
1 changed files with 3 additions and 3 deletions
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6
libavcodec/mpeg12dec.c
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@ -1278,10 +1278,10 @@ static int mpeg_decode_picture_coding_extension(Mpeg1Context *s1)
return 0;
}
static int mpeg_field_start(MpegEncContext *s, const uint8_t *buf, int buf_size)
static int mpeg_field_start(Mpeg1Context *s1, const uint8_t *buf, int buf_size)
{
MpegEncContext *s = &s1->mpeg_enc_ctx;
AVCodecContext *avctx = s->avctx;
Mpeg1Context *s1 = (Mpeg1Context *) s;
int ret;
if (!(avctx->flags2 & AV_CODEC_FLAG2_CHUNKS)) {
@ -2460,7 +2460,7 @@ static int decode_chunks(AVCodecContext *avctx, AVFrame *picture,
if (s->first_slice) {
skip_frame = 0;
s->first_slice = 0;
if ((ret = mpeg_field_start(s2, buf, buf_size)) < 0)
if ((ret = mpeg_field_start(s, buf, buf_size)) < 0)
return ret;
}
if (!s2->cur_pic.ptr) {