Commit d65f7de6 authored by Nicolas Dufresne's avatar Nicolas Dufresne

v4l2slh264dec: Factor out request wait

This will be reused to wait for previous slices to be complete
when dealing with following slices (in slice decoding mode).

Part-of: <!1395>
parent 176a8601
......@@ -813,13 +813,30 @@ fail:
return FALSE;
}
static gboolean
gst_v4l2_codec_h264_dec_wait (GstV4l2CodecH264Dec * self,
GstV4l2Request * request)
{
gint ret = gst_v4l2_request_poll (request, GST_SECOND);
if (ret == 0) {
GST_ELEMENT_ERROR (self, STREAM, DECODE,
("Decoding frame took too long"), (NULL));
return FALSE;
} else if (ret < 0) {
GST_ELEMENT_ERROR (self, STREAM, DECODE,
("Decoding request failed: %s", g_strerror (errno)), (NULL));
return FALSE;
}
return TRUE;
}
static GstFlowReturn
gst_v4l2_codec_h264_dec_output_picture (GstH264Decoder * decoder,
GstH264Picture * picture)
{
GstV4l2CodecH264Dec *self = GST_V4L2_CODEC_H264_DEC (decoder);
GstV4l2Request *request = gst_h264_picture_get_user_data (picture);
gint ret;
guint32 frame_num;
GstVideoCodecFrame *frame, *other_frame;
GstH264Picture *other_pic;
......@@ -830,16 +847,8 @@ gst_v4l2_codec_h264_dec_output_picture (GstH264Decoder * decoder,
if (gst_v4l2_request_is_done (request))
goto finish_frame;
ret = gst_v4l2_request_poll (request, GST_SECOND);
if (ret == 0) {
GST_ELEMENT_ERROR (self, STREAM, DECODE,
("Decoding frame took too long"), (NULL));
return GST_FLOW_ERROR;
} else if (ret < 0) {
GST_ELEMENT_ERROR (self, STREAM, DECODE,
("Decoding request failed: %s", g_strerror (errno)), (NULL));
return GST_FLOW_ERROR;
}
if (!gst_v4l2_codec_h264_dec_wait (self, request))
return FALSE;
while (TRUE) {
if (!gst_v4l2_decoder_dequeue_src (self->decoder, &frame_num)) {
......
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