Message ID | 20230414193454.3538-1-jamrial@gmail.com |
---|---|
State | Accepted |
Commit | 13450b67229540fd79075a84185b29db1eec2687 |
Headers | show |
Series | [FFmpeg-devel] avcodec/mpegvideo_enc: ensure lmin is smaller than lmax | expand |
Context | Check | Description |
---|---|---|
andriy/make_x86 | success | Make finished |
andriy/make_fate_x86 | success | Make fate finished |
On 4/14/2023 4:34 PM, James Almer wrote: > Fixes ticket #10234 > > Signed-off-by: James Almer <jamrial@gmail.com> > --- > libavcodec/ituh263enc.c | 5 +++++ > libavcodec/mpegvideo_enc.c | 5 +++++ > 2 files changed, 10 insertions(+) > > diff --git a/libavcodec/ituh263enc.c b/libavcodec/ituh263enc.c > index c30ecad438..97abfb3f45 100644 > --- a/libavcodec/ituh263enc.c > +++ b/libavcodec/ituh263enc.c > @@ -865,6 +865,11 @@ av_cold void ff_h263_encode_init(MpegEncContext *s) > s->c_dc_scale_table= ff_mpeg1_dc_scale_table; > } > > + if (s->lmin > s->lmax) { > + av_log(s->avctx, AV_LOG_WARNING, "Clipping lmin value to %d\n", s->lmax); > + s->lmin = s->lmax; > + } > + > ff_thread_once(&init_static_once, h263_encode_init_static); > } > > diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c > index bcd2f9ef1d..efd8e63aa8 100644 > --- a/libavcodec/mpegvideo_enc.c > +++ b/libavcodec/mpegvideo_enc.c > @@ -798,6 +798,11 @@ av_cold int ff_mpv_encode_init(AVCodecContext *avctx) > AV_CODEC_FLAG_INTERLACED_ME) || > s->alternate_scan); > > + if (s->lmin > s->lmax) { > + av_log(avctx, AV_LOG_WARNING, "Clipping lmin value to %d\n", s->lmax); > + s->lmin = s->lmax; > + } > + > /* init */ > ff_mpv_idct_init(s); > if ((ret = ff_mpv_common_init(s)) < 0) Will apply.
diff --git a/libavcodec/ituh263enc.c b/libavcodec/ituh263enc.c index c30ecad438..97abfb3f45 100644 --- a/libavcodec/ituh263enc.c +++ b/libavcodec/ituh263enc.c @@ -865,6 +865,11 @@ av_cold void ff_h263_encode_init(MpegEncContext *s) s->c_dc_scale_table= ff_mpeg1_dc_scale_table; } + if (s->lmin > s->lmax) { + av_log(s->avctx, AV_LOG_WARNING, "Clipping lmin value to %d\n", s->lmax); + s->lmin = s->lmax; + } + ff_thread_once(&init_static_once, h263_encode_init_static); } diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c index bcd2f9ef1d..efd8e63aa8 100644 --- a/libavcodec/mpegvideo_enc.c +++ b/libavcodec/mpegvideo_enc.c @@ -798,6 +798,11 @@ av_cold int ff_mpv_encode_init(AVCodecContext *avctx) AV_CODEC_FLAG_INTERLACED_ME) || s->alternate_scan); + if (s->lmin > s->lmax) { + av_log(avctx, AV_LOG_WARNING, "Clipping lmin value to %d\n", s->lmax); + s->lmin = s->lmax; + } + /* init */ ff_mpv_idct_init(s); if ((ret = ff_mpv_common_init(s)) < 0)
Fixes ticket #10234 Signed-off-by: James Almer <jamrial@gmail.com> --- libavcodec/ituh263enc.c | 5 +++++ libavcodec/mpegvideo_enc.c | 5 +++++ 2 files changed, 10 insertions(+)