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Wait for at most one second for a VA surface to become available.

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This commit is contained in:
gb 2010-05-16 21:35:14 +00:00 committed by Gwenole Beauchesne
parent 689888d43d
commit f2b8dc69ac
1 changed files with 13 additions and 2 deletions
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15
gst/vaapidecode/gstvaapidecode.c
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@ -108,15 +108,20 @@ gst_vaapidecode_step(GstVaapiDecode *decode)
GstVaapiDecoderStatus status;
GstBuffer *buffer;
GstFlowReturn ret;
guint tries;
for (;;) {
tries = 0;
again:
proxy = gst_vaapi_decoder_get_surface(decode->decoder, &status);
if (!proxy) {
if (status == GST_VAAPI_DECODER_STATUS_ERROR_NO_SURFACE) {
/* Wait for a VA surface to be displayed and free'd */
if (++tries > 100)
goto error_decode_timeout;
GTimeVal timeout;
g_get_current_time(&timeout);
g_time_val_add(&timeout, 100);
g_time_val_add(&timeout, 10000); /* 10 ms each step */
g_mutex_lock(decode->decoder_mutex);
g_cond_timed_wait(
decode->decoder_ready,
@ -124,7 +129,7 @@ gst_vaapidecode_step(GstVaapiDecode *decode)
&timeout
);
g_mutex_unlock(decode->decoder_mutex);
continue;
goto again;
}
if (status != GST_VAAPI_DECODER_STATUS_ERROR_NO_DATA)
goto error_decode;
@ -163,6 +168,12 @@ gst_vaapidecode_step(GstVaapiDecode *decode)
return GST_FLOW_OK;
/* ERRORS */
error_decode_timeout:
{
GST_DEBUG("decode timeout. Decoder required a VA surface but none "
"got available within one second");
return GST_FLOW_UNEXPECTED;
}
error_decode:
{
GST_DEBUG("decode error %d", status);