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vp8enc: expect bps for temporal-scalability-target-bitrate.

Browse source 
Consistency with target-bitrate is less surprising and with
modern libvpx additional configuration is required to make
temporal scaling work.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/728>
This commit is contained in:
John-Mark Bell 2017-09-08 08:13:05 +01:00 committed by Tim-Philipp Müller
parent d9cedee042
commit ba4b9971e9
2 changed files with 4 additions and 4 deletions
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2
docs/gst_plugins_cache.json
View file

@ -25772,7 +25772,7 @@
"writable": true
},
"temporal-scalability-target-bitrate": {
"blurb": "Target bitrates for coding layers (one per layer, decreasing)",
"blurb": "Target bitrates (bits/sec) for coding layers (one per layer)",
"conditionally-available": false,
"construct": false,
"construct-only": false,

6
ext/vpx/gstvpxenc.c
View file

@ -553,7 +553,7 @@ gst_vpx_enc_class_init (GstVPXEncClass * klass)
g_object_class_install_property (gobject_class, PROP_TS_TARGET_BITRATE,
g_param_spec_value_array ("temporal-scalability-target-bitrate",
"Coding layer target bitrates",
"Target bitrates for coding layers (one per layer, decreasing)",
"Target bitrates (bits/sec) for coding layers (one per layer)",
g_param_spec_int ("target-bitrate", "Target bitrate",
"Target bitrate", 0, G_MAXINT, DEFAULT_RC_TARGET_BITRATE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
@ -1024,7 +1024,7 @@ gst_vpx_enc_set_property (GObject * object, guint prop_id,
for (i = 0; i < va->n_values; i++)
gst_vpx_enc->cfg.ts_target_bitrate[i] =
g_value_get_int (g_value_array_get_nth (va, i));
g_value_get_int (g_value_array_get_nth (va, i)) / 1000;
gst_vpx_enc->n_ts_target_bitrate = va->n_values;
}
global = TRUE;
@ -1425,7 +1425,7 @@ gst_vpx_enc_get_property (GObject * object, guint prop_id, GValue * value,
GValue v = { 0, };
g_value_init (&v, G_TYPE_INT);
g_value_set_int (&v, gst_vpx_enc->cfg.ts_target_bitrate[i]);
g_value_set_int (&v, gst_vpx_enc->cfg.ts_target_bitrate[i] * 1000);
g_value_array_append (va, &v);
g_value_unset (&v);
}