Message ID | AM7PR03MB6660E16D4E4345D825454C178F4B9@AM7PR03MB6660.eurprd03.prod.outlook.com |
---|---|
State | Accepted |
Commit | 750c765ca421ba4546461f803f9ce2396399fb67 |
Headers | show |
Series | [FFmpeg-devel,01/10] avcodec/mpeg12dec: Don't set write-only variable | expand |
Context | Check | Description |
---|---|---|
andriy/make_x86 | success | Make finished |
andriy/make_fate_x86 | success | Make fate finished |
andriy/make_ppc | success | Make finished |
andriy/make_fate_ppc | success | Make fate finished |
Andreas Rheinhardt: > MpegEncContext.picture_number is write-only for MPEG-1/2 decoding. > > Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com> > --- > libavcodec/mpeg12dec.c | 7 ------- > 1 file changed, 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) > Will apply this patchset tomorrow unless there are objections. - Andreas
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)
MpegEncContext.picture_number is write-only for MPEG-1/2 decoding. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com> --- libavcodec/mpeg12dec.c | 7 ------- 1 file changed, 7 deletions(-)