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x264enc: Allow maximum quantizer value of 63 instead of 51

Browse source 
QP_MAX_SPEC in x264 is set to 63 nowadays and in theory it allows even
up to 81 (QP_MAX) but that seems to be outside the spec.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-ugly/-/merge_requests/67>
This commit is contained in:
Sebastian Dröge 2020-08-21 10:35:11 +03:00 committed by Tim-Philipp Müller
parent bb76cbd5ae
commit 60337ffed9
2 changed files with 6 additions and 6 deletions
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6
docs/gst_plugins_cache.json
View file

@ -1504,7 +1504,7 @@
"construct-only": false,
"controllable": false,
"default": "51",
"max": "51",
"max": "63",
"min": "0",
"mutable": "null",
"readable": true,
@ -1518,7 +1518,7 @@
"construct-only": false,
"controllable": false,
"default": "10",
"max": "51",
"max": "63",
"min": "0",
"mutable": "null",
"readable": true,
@ -1532,7 +1532,7 @@
"construct-only": false,
"controllable": false,
"default": "4",
"max": "50",
"max": "63",
"min": "0",
"mutable": "null",
"readable": true,

6
ext/x264/gstx264enc.c
View file

@ -1137,18 +1137,18 @@ gst_x264_enc_class_init (GstX264EncClass * klass)
g_string_append_printf (x264enc_defaults, ":cabac=%d", ARG_CABAC_DEFAULT);
g_object_class_install_property (gobject_class, ARG_QP_MIN,
g_param_spec_uint ("qp-min", "Minimum Quantizer",
"Minimum quantizer", 0, 51, ARG_QP_MIN_DEFAULT,
"Minimum quantizer", 0, 63, ARG_QP_MIN_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_string_append_printf (x264enc_defaults, ":qpmin=%d", ARG_QP_MIN_DEFAULT);
g_object_class_install_property (gobject_class, ARG_QP_MAX,
g_param_spec_uint ("qp-max", "Maximum Quantizer",
"Maximum quantizer", 0, 51, ARG_QP_MAX_DEFAULT,
"Maximum quantizer", 0, 63, ARG_QP_MAX_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_string_append_printf (x264enc_defaults, ":qpmax=%d", ARG_QP_MAX_DEFAULT);
g_object_class_install_property (gobject_class, ARG_QP_STEP,
g_param_spec_uint ("qp-step", "Maximum Quantizer Difference",
"Maximum quantizer difference between frames",
0, 50, ARG_QP_STEP_DEFAULT,
0, 63, ARG_QP_STEP_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_string_append_printf (x264enc_defaults, ":qpstep=%d", ARG_QP_STEP_DEFAULT);
g_object_class_install_property (gobject_class, ARG_IP_FACTOR,