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hevc: set time_base when possible
Signed-off-by: Anton Khirnov <anton@khirnov.net>
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@ -388,6 +388,7 @@ static int decode_lt_rps(HEVCContext *s, LongTermRPS *rps, GetBitContext *gb)
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static int set_sps(HEVCContext *s, const HEVCSPS *sps)
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{
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int ret;
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int num = 0, den = 0;
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pic_arrays_free(s);
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ret = pic_arrays_init(s, sps);
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@ -432,6 +433,19 @@ static int set_sps(HEVCContext *s, const HEVCSPS *sps)
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s->sps = sps;
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s->vps = (HEVCVPS*) s->vps_list[s->sps->vps_id]->data;
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if (s->vps->vps_timing_info_present_flag) {
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num = s->vps->vps_num_units_in_tick;
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den = s->vps->vps_time_scale;
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} else if (sps->vui.vui_timing_info_present_flag) {
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num = sps->vui.vui_num_units_in_tick;
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den = sps->vui.vui_time_scale;
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}
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if (num != 0 && den != 0)
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av_reduce(&s->avctx->time_base.num, &s->avctx->time_base.den,
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num, den, 1 << 30);
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return 0;
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fail:
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