On 2014-01-06 08:36:41 +0100, Anton Khirnov wrote:
> Fixes deadlocks.
> 
> Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
> CC:[email protected]
> ---
>  libavcodec/h264.c |    8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/libavcodec/h264.c b/libavcodec/h264.c
> index 4b10a68..d43b11e 100644
> --- a/libavcodec/h264.c
> +++ b/libavcodec/h264.c
> @@ -1857,6 +1857,10 @@ static int h264_frame_start(H264Context *h)
>      int i, ret;
>      const int pixel_shift = h->pixel_shift;
>  
> +    if (h->cur_pic_ptr) {
> +        ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX, 0);
> +        ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX, 1);
> +    }
>      release_unused_pictures(h, 1);
>      h->cur_pic_ptr = NULL;
>  
> @@ -3675,6 +3679,8 @@ static int decode_slice_header(H264Context *h, 
> H264Context *h0)
>              if (!FIELD_PICTURE(h) || h->picture_structure == 
> last_pic_structure) {
>                  /* Previous field is unmatched. Don't display it, but let it
>                   * remain for reference if marked as such. */
> +                ff_thread_report_progress(&h0->cur_pic_ptr->tf, INT_MAX, 0);
> +                ff_thread_report_progress(&h0->cur_pic_ptr->tf, INT_MAX, 1);
>                  h0->cur_pic_ptr = NULL;
>                  h0->first_field = FIELD_PICTURE(h);
>              } else {
> @@ -3682,6 +3688,8 @@ static int decode_slice_header(H264Context *h, 
> H264Context *h0)
>                      /* This and the previous field had different frame_nums.
>                       * Consider this field first in pair. Throw away previous
>                       * one except for reference purposes. */
> +                    ff_thread_report_progress(&h0->cur_pic_ptr->tf, INT_MAX, 
> 0);
> +                    ff_thread_report_progress(&h0->cur_pic_ptr->tf, INT_MAX, 
> 1);
>                      h0->first_field = 1;
>                      h0->cur_pic_ptr = NULL;
>                  } else {

I think I tried that once and Ronald had valid objections, can't
remember details though. I'll try to remember. Please ping me if I don't
reply with details in next days.

Janne
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