mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-30 04:00:37 +00:00
Code Issues 1 Projects Releases Wiki Activity

rtph264depay: minor refactoring of FU handling code

Browse source 
Make code easier to follow, and prepare for next commit.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6607>
This commit is contained in:
Tim-Philipp Müller 2024-04-11 01:27:28 +01:00 committed by GStreamer Marge Bot
parent 777c8a9b15
commit b1a45b527a
1 changed files with 7 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
subprojects/gst-plugins-good/gst/rtp/gstrtph264depay.c
View file

@ -1344,18 +1344,19 @@ gst_rtp_h264_depay_process (GstRTPBaseDepayload * depayload, GstRTPBuffer * rtp)
/* reconstruct NAL header */ /* reconstruct NAL header */
nal_header = (payload[0] & 0xe0) | (payload[1] & 0x1f); nal_header = (payload[0] & 0xe0) | (payload[1] & 0x1f);
/* strip type header, keep FU header, we'll reuse it to reconstruct /* Strip type header, FU header */
* the NAL header. */ payload += 2;
payload += 1; payload_len -= 2;
payload_len -= 1;
nalu_size = payload_len; nalu_size = 1 + payload_len;
outsize = nalu_size + sizeof (sync_bytes); outsize = nalu_size + sizeof (sync_bytes);
outbuf = gst_buffer_new_and_alloc (outsize); outbuf = gst_buffer_new_and_alloc (outsize);
/* Sync_bytes or nalu_length will be set later once NALU is complete.
* Need to reconstruct NALU header from type header and FU header. */
gst_buffer_map (outbuf, &map, GST_MAP_WRITE); gst_buffer_map (outbuf, &map, GST_MAP_WRITE);
memcpy (map.data + sizeof (sync_bytes), payload, nalu_size);
map.data[sizeof (sync_bytes)] = nal_header; map.data[sizeof (sync_bytes)] = nal_header;
memcpy (map.data + sizeof (sync_bytes) + 1, payload, payload_len);
gst_buffer_unmap (outbuf, &map); gst_buffer_unmap (outbuf, &map);
gst_rtp_copy_video_meta (rtph264depay, outbuf, rtp->buffer); gst_rtp_copy_video_meta (rtph264depay, outbuf, rtp->buffer);