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Merge commit 'b1aacd56685cd131f517e0551834a0bbd3f5f809'

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* commit 'b1aacd56685cd131f517e0551834a0bbd3f5f809':
  mpeg4videodec: move t_frame from MpegEncContext to Mpeg4DecContext

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-11-30 03:20:05 +01:00
parent 79c1cdd973 b1aacd5668
commit 0cea39fdd3
3 changed files with 11 additions and 10 deletions
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18
libavcodec/mpeg4videodec.c
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@@ -1771,7 +1771,7 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb)
else
s->avctx->time_base.num = 1;
s->t_frame = 0;
ctx->t_frame = 0;
if (ctx->shape != BIN_ONLY_SHAPE) {
if (ctx->shape == RECT_SHAPE) {
@@ -2290,14 +2290,14 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
}
ff_mpeg4_init_direct_mv(s);
if (s->t_frame == 0)
s->t_frame = s->pb_time;
if (s->t_frame == 0)
s->t_frame = 1; // 1/0 protection
s->pp_field_time = (ROUNDED_DIV(s->last_non_b_time, s->t_frame) -
ROUNDED_DIV(s->last_non_b_time - s->pp_time, s->t_frame)) * 2;
s->pb_field_time = (ROUNDED_DIV(s->time, s->t_frame) -
ROUNDED_DIV(s->last_non_b_time - s->pp_time, s->t_frame)) * 2;
if (ctx->t_frame == 0)
ctx->t_frame = s->pb_time;
if (ctx->t_frame == 0)
ctx->t_frame = 1; // 1/0 protection
s->pp_field_time = (ROUNDED_DIV(s->last_non_b_time, ctx->t_frame) -
ROUNDED_DIV(s->last_non_b_time - s->pp_time, ctx->t_frame)) * 2;
s->pb_field_time = (ROUNDED_DIV(s->time, ctx->t_frame) -
ROUNDED_DIV(s->last_non_b_time - s->pp_time, ctx->t_frame)) * 2;
if (!s->progressive_sequence) {
if (s->pp_field_time <= s->pb_field_time || s->pb_field_time <= 1)
return FRAME_SKIPPED;