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Add gst_base_video_decoder_update_src_caps().
Don't forcibly set "interlaced" field if upstream elements did not have any.
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2 changed files with 25 additions and 6 deletions
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@ -1448,18 +1448,26 @@ gst_base_video_decoder_set_src_caps (GstBaseVideoDecoder * base_video_decoder)
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if (base_video_decoder->have_src_caps)
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return;
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caps = GST_PAD_CAPS (GST_BASE_VIDEO_CODEC_SRC_PAD (base_video_decoder));
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if (caps)
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caps = gst_caps_copy (caps);
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else {
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caps = gst_pad_get_allowed_caps
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(GST_BASE_VIDEO_CODEC_SRC_PAD (base_video_decoder));
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if (!caps)
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goto null_caps;
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if (gst_caps_is_empty (caps))
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goto empty_caps;
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}
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gst_caps_set_simple (caps,
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"width", G_TYPE_INT, state->width,
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"height", G_TYPE_INT, state->height,
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"framerate", GST_TYPE_FRACTION, state->fps_n, state->fps_d,
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"pixel-aspect-ratio", GST_TYPE_FRACTION, state->par_n, state->par_d,
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NULL);
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if (state->have_interlaced)
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gst_caps_set_simple (caps,
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"interlaced", G_TYPE_BOOLEAN, state->interlaced, NULL);
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gst_pad_fixate_caps (GST_BASE_VIDEO_CODEC_SRC_PAD (base_video_decoder), caps);
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@ -1482,6 +1490,16 @@ empty_caps:
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return;
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}
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void
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gst_base_video_decoder_update_src_caps (GstBaseVideoDecoder *
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base_video_decoder)
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{
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g_return_if_fail (GST_IS_BASE_VIDEO_DECODER (base_video_decoder));
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base_video_decoder->have_src_caps = FALSE;
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gst_base_video_decoder_set_src_caps (base_video_decoder);
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}
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GstFlowReturn
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gst_base_video_decoder_alloc_src_frame (GstBaseVideoDecoder *
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base_video_decoder, GstVideoFrame * frame)
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@ -167,6 +167,7 @@ void gst_base_video_decoder_lost_sync (GstBaseVideoDecoder *base_video_decoder);
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void gst_base_video_decoder_set_sync_point (GstBaseVideoDecoder *base_video_decoder);
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void gst_base_video_decoder_set_src_caps (GstBaseVideoDecoder *base_video_decoder);
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void gst_base_video_decoder_update_src_caps (GstBaseVideoDecoder *base_video_decoder);
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GstFlowReturn gst_base_video_decoder_alloc_src_frame (GstBaseVideoDecoder *base_video_decoder,
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GstVideoFrame *frame);
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