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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-01-01 09:57:05 +0100 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-01-09 09:25:13 +0100 |
| commit | 750c765ca421ba4546461f803f9ce2396399fb67 (patch) | |
| tree | 6dc9aeba46e91f59867d14d2f2eb30d7d4508f57 /libavcodec | |
| parent | 0ddae119ace370bfa0c2ba8a06886f253ff53263 (diff) | |
avcodec/mpeg12dec: Don't set write-only variable
MpegEncContext.picture_number is write-only for MPEG-1/2 decoding.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/mpeg12dec.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c index 35dfc74fe7..6ad9fb245c 100644 --- a/libavcodec/mpeg12dec.c +++ b/libavcodec/mpeg12dec.c @@ -1066,7 +1066,6 @@ static av_cold int mpeg_decode_init(AVCodecContext *avctx) s2->chroma_format = 1; s->mpeg_enc_ctx_allocated = 0; - s->mpeg_enc_ctx.picture_number = 0; s->repeat_field = 0; avctx->color_range = AVCOL_RANGE_MPEG; return 0; @@ -1092,9 +1091,6 @@ static int mpeg_decode_update_thread_context(AVCodecContext *avctx, if (!ctx->mpeg_enc_ctx_allocated) memcpy(s + 1, s1 + 1, sizeof(Mpeg1Context) - sizeof(MpegEncContext)); - if (!(s->pict_type == AV_PICTURE_TYPE_B || s->low_delay)) - s->picture_number++; - return 0; } #endif @@ -2072,10 +2068,7 @@ static int slice_end(AVCodecContext *avctx, AVFrame *pict) ff_print_debug_info(s, s->current_picture_ptr, pict); ff_mpv_export_qp_table(s, pict, s->current_picture_ptr, FF_QSCALE_TYPE_MPEG2); } else { - if (avctx->active_thread_type & FF_THREAD_FRAME) - s->picture_number++; /* latency of 1 frame for I- and P-frames */ - /* XXX: use another variable than picture_number */ if (s->last_picture_ptr) { int ret = av_frame_ref(pict, s->last_picture_ptr->f); if (ret < 0) |