diff options
| -rw-r--r-- | libhb/render.c | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/libhb/render.c b/libhb/render.c index 55295a4c2..5c7809dc3 100644 --- a/libhb/render.c +++ b/libhb/render.c @@ -208,11 +208,43 @@ int renderWork( hb_work_object_t * w, hb_buffer_t ** buf_in, if( in->size <= 0 ) { + hb_buffer_t *head = NULL, *tail = NULL, *next; + int counter = 2; + /* If the input buffer is end of stream, send out an empty one - * to the next stage as well. Note that this will result in us - * losing the current contents of the delay queue. - */ - *buf_out = in; + * to the next stage as well. To avoid losing the contents of + * the delay queue connect the buffers in the delay queue in + * the correct order, and add the end of stream buffer to the + * end. + */ + while( next = hb_fifo_get( pv->delay_queue ) ) + { + + /* We can't use the given time stamps. Previous frames + might already have been extended, throwing off the + raw values fed to render.c. Instead, their + stop and start times are stored in arrays. + The 4th cached frame will be the to use. + If it needed its duration extended to make up + lost time, it will have happened above. */ + next->start = pv->last_start[counter]; + next->stop = pv->last_stop[counter--]; + + if( !head && !tail ) + { + head = tail = next; + } else { + tail->next = next; + tail = next; + } + } + if( tail ) + { + tail->next = in; + *buf_out = head; + } else { + *buf_out = in; + } *buf_in = NULL; return HB_WORK_DONE; } |