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decoder: add GstVaapiDecoder::flush() hook.
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2 changed files with 23 additions and 0 deletions
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@ -257,6 +257,16 @@ do_decode(GstVaapiDecoder *decoder, GstVideoCodecFrame *base_frame)
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return status;
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}
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static inline GstVaapiDecoderStatus
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do_flush(GstVaapiDecoder *decoder)
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{
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GstVaapiDecoderClass * const klass = GST_VAAPI_DECODER_GET_CLASS(decoder);
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if (klass->flush)
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return klass->flush(decoder);
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return GST_VAAPI_DECODER_STATUS_SUCCESS;
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}
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static GstVaapiDecoderStatus
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decode_step(GstVaapiDecoder *decoder)
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{
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@ -896,3 +906,12 @@ gst_vaapi_decoder_decode(GstVaapiDecoder *decoder, GstVideoCodecFrame *frame)
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return status;
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return do_decode(decoder, frame);
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}
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GstVaapiDecoderStatus
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gst_vaapi_decoder_flush(GstVaapiDecoder *decoder)
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{
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g_return_val_if_fail(GST_VAAPI_IS_DECODER(decoder),
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GST_VAAPI_DECODER_STATUS_ERROR_INVALID_PARAMETER);
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return do_flush(decoder);
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}
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@ -123,6 +123,7 @@ struct _GstVaapiDecoderClass {
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GstVaapiDecoderStatus (*start_frame)(GstVaapiDecoder *decoder,
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struct _GstVaapiDecoderUnit *unit);
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GstVaapiDecoderStatus (*end_frame)(GstVaapiDecoder *decoder);
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GstVaapiDecoderStatus (*flush)(GstVaapiDecoder *decoder);
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};
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GType
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@ -156,6 +157,9 @@ gst_vaapi_decoder_parse(GstVaapiDecoder *decoder,
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GstVaapiDecoderStatus
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gst_vaapi_decoder_decode(GstVaapiDecoder *decoder, GstVideoCodecFrame *frame);
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GstVaapiDecoderStatus
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gst_vaapi_decoder_flush(GstVaapiDecoder *decoder);
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G_END_DECLS
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#endif /* GST_VAAPI_DECODER_H */
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