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h264decoder: Fix for latency report when src caps is not configured

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Depending on subclass, negotiation might not happen on new_sequence()

Fixing regression introduced by the commit
4a4823b972

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4357>
This commit is contained in:
Seungha Yang 2023-04-06 19:36:03 +09:00 committed by GStreamer Marge Bot
parent d7d0c969df
commit 560fd4834c
1 changed files with 10 additions and 8 deletions
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18
subprojects/gst-plugins-bad/gst-libs/gst/codecs/gsth264decoder.c
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@ -2310,17 +2310,19 @@ gst_h264_decoder_set_latency (GstH264Decoder * self, const GstH264SPS * sps,
guint32 frames_delay;
caps = gst_pad_get_current_caps (GST_VIDEO_DECODER_SRC_PAD (self));
if (!caps)
return;
if (!caps && self->input_state)
caps = gst_caps_ref (self->input_state->caps);
structure = gst_caps_get_structure (caps, 0);
if (gst_structure_get_fraction (structure, "framerate", &fps_n, &fps_d)) {
if (fps_n == 0) {
/* variable framerate: see if we have a max-framerate */
gst_structure_get_fraction (structure, "max-framerate", &fps_n, &fps_d);
if (caps) {
structure = gst_caps_get_structure (caps, 0);
if (gst_structure_get_fraction (structure, "framerate", &fps_n, &fps_d)) {
if (fps_n == 0) {
/* variable framerate: see if we have a max-framerate */
gst_structure_get_fraction (structure, "max-framerate", &fps_n, &fps_d);
}
}
gst_caps_unref (caps);
}
gst_caps_unref (caps);
/* if no fps or variable, then 25/1 */
if (fps_n == 0) {