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v4l2codecs: h264: Set other field poc if available

Browse source 
Whenever the other field POC is available, pass it back to the
driver. This should not be strictly required, but it makes things
easier to debug and more forgiven.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2009>
This commit is contained in:
Nicolas Dufresne 2022-03-23 09:11:35 -04:00 committed by GStreamer Marge Bot
parent dcd62c35f0
commit efa360ce82
1 changed files with 10 additions and 2 deletions
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8
subprojects/gst-plugins-bad/sys/v4l2codecs/gstv4l2codech264dec.c
View file

@ -559,6 +559,7 @@ gst_v4l2_codec_h264_dec_fill_decoder_params (GstV4l2CodecH264Dec * self,
(slice_hdr->field_pic_flag ? V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC : 0) |
(slice_hdr->bottom_field_flag ? V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD : 0),
};
/* *INDENT-ON* */
switch (picture->field) {
case GST_H264_PICTURE_FIELD_FRAME:
@ -569,9 +570,15 @@ gst_v4l2_codec_h264_dec_fill_decoder_params (GstV4l2CodecH264Dec * self,
case GST_H264_PICTURE_FIELD_TOP_FIELD:
self->decode_params.top_field_order_cnt = picture->top_field_order_cnt;
self->decode_params.bottom_field_order_cnt = 0;
if (picture->other_field)
self->decode_params.bottom_field_order_cnt =
picture->other_field->bottom_field_order_cnt;
break;
case GST_H264_PICTURE_FIELD_BOTTOM_FIELD:
self->decode_params.top_field_order_cnt = 0;
if (picture->other_field)
self->decode_params.top_field_order_cnt =
picture->other_field->top_field_order_cnt;
self->decode_params.bottom_field_order_cnt =
picture->bottom_field_order_cnt;
break;
@ -599,6 +606,7 @@ gst_v4l2_codec_h264_dec_fill_decoder_params (GstV4l2CodecH264Dec * self,
}
entry = &self->decode_params.dpb[entry_id++];
/* *INDENT-OFF* */
*entry = (struct v4l2_h264_dpb_entry) {
/*
* The reference is multiplied by 1000 because it's was set as micro