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av1enc: Implement latency setting

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This commit is contained in:
Olivier Crête 2018-07-26 11:19:41 -04:00
parent 576c0b2a69
commit 8908260c1f
1 changed files with 18 additions and 6 deletions
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24
ext/aom/gstav1enc.c
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@ -185,12 +185,25 @@ gst_av1_enc_finalize (GObject * object)
static void
gst_av1_enc_set_latency (GstAV1Enc * av1enc)
{
GstClockTime latency =
gst_util_uint64_scale (av1enc->aom_cfg.g_lag_in_frames, 1 * GST_SECOND,
30);
GstClockTime latency;
gint fps_n, fps_d;
if (av1enc->input_state->info.fps_n && av1enc->input_state->info.fps_d) {
fps_n = av1enc->input_state->info.fps_n;
fps_d = av1enc->input_state->info.fps_d;
} else {
fps_n = 25;
fps_d = 1;
}
latency =
gst_util_uint64_scale (av1enc->aom_cfg.g_lag_in_frames * GST_SECOND,
fps_d, fps_n);
gst_video_encoder_set_latency (GST_VIDEO_ENCODER (av1enc), latency, latency);
GST_WARNING_OBJECT (av1enc, "Latency unimplemented");
GST_DEBUG_OBJECT (av1enc, "Latency set to %" GST_TIME_FORMAT
" = %d frames at %d/%d fps ", GST_TIME_ARGS (latency),
av1enc->aom_cfg.g_lag_in_frames, fps_n, fps_d);
}
static const gchar *
@ -275,8 +288,6 @@ gst_av1_enc_set_format (GstVideoEncoder * encoder, GstVideoCodecState * state)
}
av1enc->input_state = gst_video_codec_state_ref (state);
gst_av1_enc_set_latency (av1enc);
g_mutex_lock (&av1enc->encoder_lock);
if (aom_codec_enc_config_default (av1enc_class->codec_algo, &av1enc->aom_cfg,
0)) {
@ -287,6 +298,7 @@ gst_av1_enc_set_format (GstVideoEncoder * encoder, GstVideoCodecState * state)
GST_DEBUG_OBJECT (av1enc, "Got default encoder config");
gst_av1_enc_debug_encoder_cfg (&av1enc->aom_cfg);
gst_av1_enc_set_latency (av1enc);
av1enc->aom_cfg.g_w = av1enc->input_state->info.width;
av1enc->aom_cfg.g_h = av1enc->input_state->info.height;