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add info on h265 vps/sps/pps packet header

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F. Duncanh
2024-09-30 00:07:01 -04:00
parent c31a339229
commit d4060997e8
2 changed files with 5 additions and 4 deletions
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8
lib/raop_rtp_mirror.c
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@@ -324,14 +324,16 @@ raop_rtp_mirror_thread(void *arg)
* 0x00 0x00: encrypted packet containing a non-IDR type 1 VCL NAL unit *
* 0x00 0x10: encrypted packet containing an IDR type 5 VCL NAL unit *
* 0x01 0x00: unencrypted packet containing a type 7 SPS NAL + a type 8 PPS NAL unit *
* 0x02 0x00: unencrypted packet (old protocol) no payload, sent once every second *
* 0x02 0x00: unencrypted packet (old protocol) no payload, sent once every second *
* 0x05 0x00 unencrypted packet with a "streaming report", sent once per second. */
/* packet[6] + packet[7] may list a payload "option": values seen are: *
* 0x00 0x00 : encrypted and "streaming report" packets *
* 0x1e 0x00 : old protocol (seen in AirMyPC) no-payload once-per-second packets *
* 0x16 0x01 : seen in most unencrypted SPS+PPS packets *
* 0x56 0x01 : occasionally seen in unencrypted SPS+PPS packets (why different?) */
* 0x16 0x01 : seen in most unencrypted h264 SPS+PPS packets *
* 0x56 0x01 : unencrypted h264 SPS+PPS packets (video stream stops, client sleeps) *
* 0x1e 0x01 : unencrypted h265/HEVC SPS+PPS packets
* 0x5e 0x01 : unencrypted h265 SPS+PPS packets (video stream stops, client sleeps) */
/* unencrypted packets with a SPS and a PPS NAL are sent initially, and also when a *
* change in video format (e.g. width, height) subsequently occurs. They seem always *

1
renderers/video_renderer.c
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@@ -464,7 +464,6 @@ gboolean gstreamer_pipeline_bus_callback(GstBus *bus, GstMessage *message, void
#ifdef X_DISPLAY_FIX
case GST_MESSAGE_ELEMENT:
if (renderer_type[type]->gst_window && renderer_type[type]->gst_window->window) {
printf("hello element with gst_window \n");
GstNavigationMessageType message_type = gst_navigation_message_get_type (message);
if (message_type == GST_NAVIGATION_MESSAGE_EVENT) {
GstEvent *event = NULL;