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vah264enc: Do not send SPS/PPS for every GOP

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Just send the SPS/PPS for the first time after reconfig or the
key frame specified by the user.
This commit is contained in:
He Junyan 2024-05-14 21:52:13 +08:00
parent f858179d01
commit e6e61d2834
3 changed files with 19 additions and 4 deletions
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1
subprojects/gst-plugins-bad/sys/va/gstvabaseenc.c
View file

@ -73,6 +73,7 @@ gst_va_base_enc_reset_state_default (GstVaBaseEnc * base)
base->profile = VAProfileNone;
base->rt_format = 0;
base->codedbuf_size = 0;
base->add_header = FALSE;
g_atomic_int_set (&base->reconf, FALSE);
}

1
subprojects/gst-plugins-bad/sys/va/gstvabaseenc.h
View file

@ -47,6 +47,7 @@ struct _GstVaBaseEnc
GstVaEncoder *encoder;
gboolean reconf;
gboolean add_header;
VAProfile profile;
gint width;

21
subprojects/gst-plugins-bad/sys/va/gstvah264enc.c
View file

@ -278,6 +278,8 @@ struct _GstVaH264EncFrame
gint unused_for_reference_pic_num;
gboolean last_frame;
/* Add SPS/PPS */
gboolean add_header;
};
/**
@ -380,6 +382,7 @@ gst_va_enc_frame_new (void)
frame->unused_for_reference_pic_num = -1;
frame->picture = NULL;
frame->last_frame = FALSE;
frame->add_header = FALSE;
return frame;
}
@ -1658,6 +1661,8 @@ gst_va_h264_enc_reconfig (GstVaBaseEnc * base)
/* Add some tags */
gst_va_base_enc_add_codec_tag (base, "H264");
base->add_header = TRUE;
out_caps = gst_va_profile_caps (base->profile, klass->entrypoint);
g_assert (out_caps);
out_caps = gst_caps_fixate (out_caps);
@ -1725,6 +1730,7 @@ _push_one_frame (GstVaBaseEnc * base, GstVideoCodecFrame * gst_frame,
frame->pyramid_level = self->gop.frame_types[0].pyramid_level;
frame->left_ref_poc_diff = self->gop.frame_types[0].left_ref_poc_diff;
frame->right_ref_poc_diff = self->gop.frame_types[0].right_ref_poc_diff;
frame->add_header = TRUE;
/* The previous key frame should be already be poped out. */
g_assert (self->gop.last_keyframe == NULL);
@ -2994,8 +3000,11 @@ _encode_one_frame (GstVaH264Enc * self, GstVideoCodecFrame * gst_frame)
if (!_add_sequence_parameter (self, frame->picture, &sequence))
return FALSE;
if ((self->packed_headers & VA_ENC_PACKED_HEADER_SEQUENCE)
&& !_add_sequence_header (self, frame))
}
if (self->packed_headers & VA_ENC_PACKED_HEADER_SEQUENCE && frame->add_header) {
g_assert (frame->poc == 0);
if (!_add_sequence_header (self, frame))
return FALSE;
}
@ -3053,8 +3062,7 @@ _encode_one_frame (GstVaH264Enc * self, GstVideoCodecFrame * gst_frame)
_fill_pps (&pic_param, &self->sequence_hdr, &pps);
if ((self->packed_headers & VA_ENC_PACKED_HEADER_PICTURE)
&& frame->type == GST_H264_I_SLICE
&& !_add_picture_header (self, frame, &pps))
&& frame->add_header && !_add_picture_header (self, frame, &pps))
return FALSE;
if (self->cc) {
@ -3284,6 +3292,11 @@ gst_va_h264_enc_new_frame (GstVaBaseEnc * base, GstVideoCodecFrame * frame)
gst_va_base_enc_push_dts (base, frame, self->gop.num_reorder_frames);
if (base->add_header) {
frame_in->add_header = TRUE;
base->add_header = FALSE;
}
return TRUE;
}