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Don't mark generated dummy frame output from mpeg1/2 decoder as keyframe.
We use this flag to tell when to assume decoded data is free from artifacts after a seek. The mpeg1/2 decoder will generate a dummy frame if decoding is started on a non keyframe. This will sadly be output from decoder to player and displayed as a gray screen.
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@ -1114,6 +1114,7 @@ int MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
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/* Allocate a dummy frame */
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i= ff_find_unused_picture(s, 0);
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s->last_picture_ptr= &s->picture[i];
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s->last_picture_ptr->key_frame = 0;
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if(ff_alloc_picture(s, s->last_picture_ptr, 0) < 0)
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return -1;
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ff_thread_report_progress((AVFrame*)s->last_picture_ptr, INT_MAX, 0);
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@ -1123,6 +1124,7 @@ int MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
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/* Allocate a dummy frame */
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i= ff_find_unused_picture(s, 0);
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s->next_picture_ptr= &s->picture[i];
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s->next_picture_ptr->key_frame = 0;
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if(ff_alloc_picture(s, s->next_picture_ptr, 0) < 0)
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return -1;
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ff_thread_report_progress((AVFrame*)s->next_picture_ptr, INT_MAX, 0);
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