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gst: fix video metadata offsets

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The offsets in GStreamer are always offsets into the buffer memory where
the plane starts so set this to the accumulated plane sizes.
This commit is contained in:
Wim Taymans 2025-03-26 12:30:41 +01:00 • committed by Arun Raghavan
parent ecb2faeef8
commit fcde0749c4
1 changed files with 1 additions and 2 deletions
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3
src/gst/gstpipewiresrc.c
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@ -664,7 +664,6 @@ static GstBuffer *dequeue_buffer(GstPipeWireSrc *pwsrc)
GstVideoInfo *info = &pwsrc->video_info;
uint32_t n_datas = b->buffer->n_datas;
uint32_t n_planes = GST_VIDEO_INFO_N_PLANES (info);
gboolean is_planar = n_planes > 1;
gsize video_size = 0;
GstVideoMeta *meta = gst_buffer_add_video_meta_full (buf, GST_VIDEO_FRAME_FLAG_NONE,
@ -677,7 +676,7 @@ static GstBuffer *dequeue_buffer(GstPipeWireSrc *pwsrc)
for (i = 0; i < MIN (n_datas, n_planes); i++) {
struct spa_data *d = &b->buffer->datas[i];
meta->offset[i] = is_planar ? d->chunk->offset : video_size;
meta->offset[i] = video_size;
meta->stride[i] = d->chunk->stride;
video_size += d->chunk->size;