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vah264enc: Support default and none rate control.

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2522>
This commit is contained in:
Víctor Manuel Jáquez Leal 2022-05-30 10:20:11 +02:00 committed by GStreamer Marge Bot
parent e27ad1a273
commit 261714e25d
2 changed files with 24 additions and 15 deletions
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4
subprojects/gst-plugins-bad/sys/va/gstvabaseenc.c
View file

@ -923,7 +923,7 @@ gst_va_base_enc_add_rate_control_parameter (GstVaBaseEnc * base,
VAEncMiscParameterRateControl rate_control;
} rate_control;
if (rc_mode == VA_RC_CQP)
if (rc_mode == VA_RC_NONE || rc_mode == VA_RC_CQP)
return TRUE;
window_size = rc_mode == VA_RC_VBR ? max_bitrate_bits / 2 : max_bitrate_bits;
@ -1027,7 +1027,7 @@ gst_va_base_enc_add_hrd_parameter (GstVaBaseEnc * base,
};
/* *INDENT-ON* */
if (rc_mode == VA_RC_CQP || rc_mode == VA_RC_VCM)
if (rc_mode == VA_RC_NONE || rc_mode == VA_RC_CQP || rc_mode == VA_RC_VCM)
return TRUE;
if (!gst_va_encoder_add_param (base->encoder, picture,

35
subprojects/gst-plugins-bad/sys/va/gstvah264enc.c
View file

@ -494,18 +494,22 @@ _ensure_rate_control (GstVaH264Enc * self)
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_TARGET_USAGE]);
}
/* TODO: find a better heuristics to infer a nearer control mode */
rc_mode = gst_va_encoder_get_rate_control_mode (base->encoder,
base->profile, base->entrypoint);
if (!(rc_mode & self->prop.rc_ctrl)) {
GST_INFO_OBJECT (self, "The rate control mode %s is not supported, "
"fallback to %s mode",
_rate_control_get_name (self->prop.rc_ctrl),
_rate_control_get_name (VA_RC_CQP));
self->rc.rc_ctrl_mode = VA_RC_CQP;
self->prop.rc_ctrl = self->rc.rc_ctrl_mode;
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_RATE_CONTROL]);
if (self->prop.rc_ctrl != VA_RC_NONE) {
rc_mode = gst_va_encoder_get_rate_control_mode (base->encoder,
base->profile, base->entrypoint);
if (!(rc_mode & self->prop.rc_ctrl)) {
guint32 defval =
G_PARAM_SPEC_ENUM (properties[PROP_RATE_CONTROL])->default_value;
GST_INFO_OBJECT (self, "The rate control mode %s is not supported, "
"fallback to %s mode",
_rate_control_get_name (self->prop.rc_ctrl),
_rate_control_get_name (defval));
self->rc.rc_ctrl_mode = defval;
self->prop.rc_ctrl = self->rc.rc_ctrl_mode;
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_RATE_CONTROL]);
}
} else {
self->rc.rc_ctrl_mode = VA_RC_NONE;
}
if (self->rc.min_qp > self->rc.max_qp) {
@ -3038,7 +3042,12 @@ gst_va_h264_enc_init (GTypeInstance * instance, gpointer g_class)
self->prop.bitrate = 0;
self->prop.target_percentage = 66;
self->prop.target_usage = 4;
self->prop.rc_ctrl = VA_RC_CBR;
if (properties[PROP_RATE_CONTROL]) {
self->prop.rc_ctrl =
G_PARAM_SPEC_ENUM (properties[PROP_RATE_CONTROL])->default_value;
} else {
self->prop.rc_ctrl = VA_RC_NONE;
}
self->prop.cpb_size = 0;
}