ffmpeg: pass the hwaccel frames context to the decoder

bfbf86ef · Anton Khirnov · Timo Rothenpieler · e84eeca5 · bfbf86ef
Commit bfbf86ef authored Sep 29, 2016 by Anton Khirnov Committed by Timo Rothenpieler Sep 29, 2016
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ffmpeg.c ffmpeg.c +7 -0

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--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -2547,6 +2547,13 @@ static enum AVPixelFormat get_format(AVCodecContext *s, const enum AVPixelFormat
            }
            continue;
        }
+
+        if (ist->hw_frames_ctx) {
+            s->hw_frames_ctx = av_buffer_ref(ist->hw_frames_ctx);
+            if (!s->hw_frames_ctx)
+                return AV_PIX_FMT_NONE;
+        }
+
        ist->active_hwaccel_id = hwaccel->id;
        ist->hwaccel_pix_fmt   = *p;
        break;