void
video_deliver_frame(video_decoder_t *vd, frame_buffer_type_t type, void *frame,
const frame_info_t *info)
{
vd->vd_skip = 0;
mp_set_current_time(vd->vd_mp, info->fi_time, info->fi_epoch);
vd->vd_frame_deliver(type, frame, info, vd->vd_opaque);
video_decoder_scan_ext_sub(vd, info->fi_time);
}
void
video_deliver_frame(video_decoder_t *vd, frame_buffer_type_t type, void *frame,
const frame_info_t *info, int send_pts)
{
event_ts_t *ets;
vd->vd_skip = 0;
if(info->pts != AV_NOPTS_VALUE && send_pts) {
ets = event_create(EVENT_CURRENT_PTS, sizeof(event_ts_t));
ets->ts = info->pts;
mp_enqueue_event(vd->vd_mp, &ets->h);
event_release(&ets->h);
}
vd->vd_frame_deliver(type, frame, info, vd->vd_opaque);
video_decoder_scan_ext_sub(vd, info->pts);
}
void
video_deliver_frame(video_decoder_t *vd,
media_pipe_t *mp, media_queue_t *mq,
AVCodecContext *ctx, AVFrame *frame,
const media_buf_t *mb, int decode_time)
{
event_ts_t *ets;
frame_info_t fi;
if(mb->mb_time != AV_NOPTS_VALUE)
mp_set_current_time(mp, mb->mb_time);
/* Compute aspect ratio */
switch(mb->mb_aspect_override) {
case 0:
if(frame->pan_scan != NULL && frame->pan_scan->width != 0) {
fi.dar.num = frame->pan_scan->width;
fi.dar.den = frame->pan_scan->height;
} else {
fi.dar.num = ctx->width;
fi.dar.den = ctx->height;
}
if(ctx->sample_aspect_ratio.num)
fi.dar = av_mul_q(fi.dar, ctx->sample_aspect_ratio);
break;
case 1:
fi.dar = (AVRational){4,3};
break;
case 2:
fi.dar = (AVRational){16,9};
break;
}
int64_t pts = mb->mb_pts;
/* Compute duration and PTS of frame */
if(pts == AV_NOPTS_VALUE && mb->mb_dts != AV_NOPTS_VALUE &&
(ctx->has_b_frames == 0 || frame->pict_type == FF_B_TYPE)) {
pts = mb->mb_dts;
}
int duration = mb->mb_duration;
if(!vd_valid_duration(duration)) {
/* duration is zero or very invalid, use duration from last output */
duration = vd->vd_estimated_duration;
}
if(pts == AV_NOPTS_VALUE && vd->vd_nextpts != AV_NOPTS_VALUE)
pts = vd->vd_nextpts; /* no pts set, use estimated pts */
if(pts != AV_NOPTS_VALUE && vd->vd_prevpts != AV_NOPTS_VALUE) {
/* we know PTS of a prior frame */
int64_t t = (pts - vd->vd_prevpts) / vd->vd_prevpts_cnt;
if(vd_valid_duration(t)) {
/* inter frame duration seems valid, store it */
vd->vd_estimated_duration = t;
if(duration == 0)
duration = t;
} else if(t < 0 || t > 10000000LL) {
/* PTS discontinuity, use estimated PTS from last output instead */
pts = vd->vd_nextpts;
}
}
duration += frame->repeat_pict * duration / 2;
if(pts != AV_NOPTS_VALUE) {
vd->vd_prevpts = pts;
vd->vd_prevpts_cnt = 0;
}
vd->vd_prevpts_cnt++;
if(duration == 0) {
TRACE(TRACE_DEBUG, "Video", "Dropping frame with duration = 0");
return;
}
prop_set_int(mq->mq_prop_too_slow, decode_time > duration);
if(pts != AV_NOPTS_VALUE) {
vd->vd_nextpts = pts + duration;
if(mb->mb_send_pts) {
ets = event_create(EVENT_CURRENT_PTS, sizeof(event_ts_t));
ets->ts = pts;
mp_enqueue_event(mp, &ets->h);
event_release(&ets->h);
}
} else {
vd->vd_nextpts = AV_NOPTS_VALUE;
}
vd->vd_interlaced |=
frame->interlaced_frame && !mb->mb_disable_deinterlacer;
fi.width = ctx->width;
fi.height = ctx->height;
fi.pix_fmt = ctx->pix_fmt;
fi.pts = pts;
fi.epoch = mb->mb_epoch;
fi.duration = duration;
fi.interlaced = !!vd->vd_interlaced;
fi.tff = !!frame->top_field_first;
fi.prescaled = 0;
fi.color_space = ctx->colorspace;
fi.color_range = ctx->color_range;
vd->vd_frame_deliver(frame->data, frame->linesize, &fi, vd->vd_opaque);
video_decoder_scan_ext_sub(vd, fi.pts);
}
