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nvdec: Fix division by zero when calculating buffer duration

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Don't try to calculate buffer duration from variable framerate

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5774>
This commit is contained in:
Seungha Yang 2023-12-05 19:52:22 +09:00 committed by GStreamer Marge Bot
parent 01cc9d97d7
commit 912f859148
1 changed files with 8 additions and 4 deletions
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12
subprojects/gst-plugins-bad/sys/nvcodec/gstnvdec.c
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@ -808,10 +808,14 @@ parser_display_callback (GstNvDec * nvdec, CUVIDPARSERDISPINFO * dispinfo)
GST_BUFFER_PTS (output_buffer) = dispinfo->timestamp;
GST_BUFFER_DTS (output_buffer) = GST_CLOCK_TIME_NONE;
/* assume buffer duration from framerate */
GST_BUFFER_DURATION (output_buffer) =
gst_util_uint64_scale (GST_SECOND,
GST_VIDEO_INFO_FPS_D (&nvdec->out_info),
GST_VIDEO_INFO_FPS_N (&nvdec->out_info));
if (nvdec->out_info.fps_n > 0 && nvdec->out_info.fps_d > 0) {
GST_BUFFER_DURATION (output_buffer) =
gst_util_uint64_scale (GST_SECOND,
GST_VIDEO_INFO_FPS_D (&nvdec->out_info),
GST_VIDEO_INFO_FPS_N (&nvdec->out_info));
} else {
GST_BUFFER_DURATION (output_buffer) = GST_CLOCK_TIME_NONE;
}
} else {
ret = gst_video_decoder_allocate_output_frame (GST_VIDEO_DECODER (nvdec),
frame);