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gst: handle blocks and size allocation for encoded format

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In case of encoded video we get n_planes as 0 from the video info so
passing that as n_datas is failing during the buffer negotiation. Make
sure to use an appropriate value based on whether we have raw video or
not.

Co-authored-by: Taruntej Kanakamalla <taruntej@asymptotic.io>
This commit is contained in:
Arun Raghavan 2025-04-16 19:47:40 -04:00
parent 55f71520db
commit ebe9381236
6 changed files with 65 additions and 15 deletions
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13
src/gst/gstpipewiresrc.c
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@ -777,7 +777,7 @@ static GstBuffer *dequeue_buffer(GstPipeWireSrc *pwsrc)
pwsrc->transform_value = transform_value;
}
if (pwsrc->is_video) {
if (pwsrc->is_rawvideo) {
GstVideoInfo *info = &pwsrc->video_info;
uint32_t n_datas = b->buffer->n_datas;
uint32_t n_planes = GST_VIDEO_INFO_N_PLANES (info);
@ -1285,6 +1285,16 @@ handle_format_change (GstPipeWireSrc *pwsrc,
gst_video_info_dma_drm_init (&pwsrc->drm_info);
#endif
gst_video_info_from_caps (&pwsrc->video_info, pwsrc->caps);
if (GST_VIDEO_FORMAT_INFO_IS_VALID_RAW (pwsrc->video_info.finfo)
#ifdef HAVE_GSTREAMER_DMA_DRM
&& GST_VIDEO_FORMAT_INFO_FORMAT (pwsrc->video_info.finfo) != GST_VIDEO_FORMAT_DMA_DRM
#endif
)
pwsrc->is_rawvideo = TRUE;
else
pwsrc->is_rawvideo = FALSE;
#ifdef HAVE_GSTREAMER_DMA_DRM
}
#endif
@ -1297,6 +1307,7 @@ handle_format_change (GstPipeWireSrc *pwsrc,
} else {
pwsrc->negotiated = FALSE;
pwsrc->is_video = FALSE;
pwsrc->is_rawvideo = FALSE;
}
if (pwsrc->caps) {