Lines Matching refs:ist
36 InputStream *ist = s->opaque;
38 return av_hwframe_get_buffer(ist->hw_frames_ctx, frame, 0);
43 InputStream *ist = s->opaque;
44 av_buffer_unref(&ist->hw_frames_ctx);
47 static int qsv_device_init(InputStream *ist)
59 ist->hwaccel_device, dict, 0);
74 InputStream *ist = s->opaque;
80 ret = qsv_device_init(ist);
85 av_buffer_unref(&ist->hw_frames_ctx);
86 ist->hw_frames_ctx = av_hwframe_ctx_alloc(hw_device_ctx);
87 if (!ist->hw_frames_ctx)
90 frames_ctx = (AVHWFramesContext*)ist->hw_frames_ctx->data;
100 ret = av_hwframe_ctx_init(ist->hw_frames_ctx);
106 ist->hwaccel_get_buffer = qsv_get_buffer;
107 ist->hwaccel_uninit = qsv_uninit;