On Thu, May 07, 2020 at 01:21:44AM +0200, Nicolas George wrote:
> lance.lmw...@gmail.com (12020-05-07):
> > From: Limin Wang <lance.lmw...@gmail.com>
> >
> > Signed-off-by: Limin Wang <lance.lmw...@gmail.com>
> > ---
> > libavcodec/mpeg12enc.c | 10 +++++-----
> > 1 file changed, 5 insertions(+), 5 deletions(-)
> >
> > diff --git a/libavcodec/mpeg12enc.c b/libavcodec/mpeg12enc.c
> > index 643ba81..f317c63 100644
> > --- a/libavcodec/mpeg12enc.c
> > +++ b/libavcodec/mpeg12enc.c
> > @@ -142,13 +142,13 @@ static av_cold int encode_init(AVCodecContext *avctx)
> > MpegEncContext *s = avctx->priv_data;
> >
>
> > if (ff_mpv_encode_init(avctx) < 0)
> ^^^^
> > - return -1;
> > + return AVERROR(EINVAL);
>
> You have an accurate return code available.
Yeah, then I had to change the ff_mpv_encode_init() return with accurate error
code also.
>
> >
> > if (find_frame_rate_index(s) < 0) {
> > if (s->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
> > av_log(avctx, AV_LOG_ERROR, "MPEG-1/2 does not support %d/%d
> > fps\n",
> > avctx->time_base.den, avctx->time_base.num);
> > - return -1;
> > + return AVERROR(EINVAL);
> > } else {
> > av_log(avctx, AV_LOG_INFO,
> > "MPEG-1/2 does not support %d/%d fps, there may be AV
> > sync issues\n",
> > @@ -159,7 +159,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
> > if (avctx->profile == FF_PROFILE_UNKNOWN) {
> > if (avctx->level != FF_LEVEL_UNKNOWN) {
> > av_log(avctx, AV_LOG_ERROR, "Set profile and level\n");
> > - return -1;
> > + return AVERROR(EINVAL);
> > }
> > /* Main or 4:2:2 */
> > avctx->profile = s->chroma_format == CHROMA_420 ?
> > FF_PROFILE_MPEG2_MAIN : FF_PROFILE_MPEG2_422;
> > @@ -175,7 +175,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
> > if (avctx->profile != FF_PROFILE_MPEG2_HIGH &&
> > s->chroma_format != CHROMA_420) {
> > av_log(avctx, AV_LOG_ERROR,
> > "Only High(1) and 4:2:2(0) profiles support 4:2:2
> > color sampling\n");
> > - return -1;
> > + return AVERROR(EINVAL);
> > }
> > if (avctx->width <= 720 && avctx->height <= 576)
> > avctx->level = 8; /* Main */
> > @@ -205,7 +205,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
> > if (s->drop_frame_timecode && s->frame_rate_index != 4) {
> > av_log(avctx, AV_LOG_ERROR,
> > "Drop frame time code only allowed with 1001/30000 fps\n");
> > - return -1;
> > + return AVERROR(EINVAL);
> > }
> >
> > #if FF_API_PRIVATE_OPT
>
> Regards,
>
> --
> Nicolas George
--
Thanks,
Limin Wang
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