diff options
Diffstat (limited to 'video/decode/vd_lavc.c')
| -rw-r--r-- | video/decode/vd_lavc.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/video/decode/vd_lavc.c b/video/decode/vd_lavc.c index bae0224e02..92ea8bd0d8 100644 --- a/video/decode/vd_lavc.c +++ b/video/decode/vd_lavc.c @@ -624,6 +624,9 @@ static void decode(struct dec_video *vd, struct demux_packet *packet, struct vd_lavc_params *opts = ctx->opts->vd_lavc_params; AVPacket pkt; + if (!avctx) + return; + if (flags) { // hr-seek framedrop vs. normal framedrop avctx->skip_frame = flags == 2 ? AVDISCARD_NONREF : opts->framedrop; @@ -722,6 +725,19 @@ static int control(struct dec_video *vd, int cmd, void *arg) case VDCTRL_RESET: reset_avctx(vd); return CONTROL_TRUE; + case VDCTRL_QUERY_UNSEEN_FRAMES: { + AVCodecContext *avctx = ctx->avctx; + if (!avctx) + break; + if (ctx->hwdec && ctx->hwdec->type == HWDEC_RPI) + break; // MMAL has arbitrary buffering, thus unknown + int delay = avctx->has_b_frames; + assert(delay >= 0); + if (avctx->active_thread_type & FF_THREAD_FRAME) + delay += avctx->thread_count - 1; + *(int *)arg = delay; + return CONTROL_TRUE; + } case VDCTRL_GET_HWDEC: { int hwdec = ctx->hwdec ? ctx->hwdec->type : 0; if (!ctx->software_fallback_decoder) |