mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-01-03 14:08:56 +00:00
Code Issues 1 Projects Releases Wiki Activity

h264parser: Write Unregistered User Data

Browse source 
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5071>
This commit is contained in:
Fabian Orccon 2023-07-19 09:51:00 +02:00 committed by GStreamer Marge Bot
parent 4583d8c0e8
commit d07ffae343
2 changed files with 60 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
subprojects/gst-plugins-bad/gst-libs/gst/codecparsers/gsth264parser.c
View file

@ -2845,6 +2845,19 @@ error:
return FALSE;
}
static gboolean
gst_h264_write_sei_user_data_unregistered (NalWriter * nw,
GstH264UserDataUnregistered * udu)
{
WRITE_BYTES (nw, udu->uuid, 16);
WRITE_BYTES (nw, udu->data, udu->size);
return TRUE;
error:
return FALSE;
}
static gboolean
gst_h264_write_sei_frame_packing (NalWriter * nw,
GstH264FramePacking * frame_packing)
@ -3029,6 +3042,12 @@ gst_h264_create_sei_memory_internal (guint8 nal_prefix_size,
payload_size_data += rud->size;
break;
}
case GST_H264_SEI_USER_DATA_UNREGISTERED:{
GstH264UserDataUnregistered *udu = &msg->payload.user_data_unregistered;
payload_size_data = 16 + udu->size;
break;
}
case GST_H264_SEI_FRAME_PACKING:{
GstH264FramePacking *frame_packing = &msg->payload.frame_packing;
guint leading_zeros, rest;
@ -3216,6 +3235,15 @@ gst_h264_create_sei_memory_internal (guint8 nal_prefix_size,
}
have_written_data = TRUE;
break;
case GST_H264_SEI_USER_DATA_UNREGISTERED:
GST_DEBUG ("Writing \"Unregistered user data\"");
if (!gst_h264_write_sei_user_data_unregistered (&nw,
&msg->payload.user_data_unregistered)) {
GST_WARNING ("Failed to write \"Unregistered user data\"");
goto error;
}
have_written_data = TRUE;
break;
case GST_H264_SEI_FRAME_PACKING:
GST_DEBUG ("Writing \"Frame packing\"");
if (!gst_h264_write_sei_frame_packing (&nw,

32
subprojects/gst-plugins-bad/tests/check/libs/h264parser.c
View file

@ -332,6 +332,16 @@ static guint8 h264_sei_user_data_registered[] = {
0x00, 0xff, 0x80
};
static guint8 h264_sei_user_data_unregistered[] = {
0x00, 0x00, 0x00, 0x01, 0x06,
0x05, // Payload type.
0x18, // Payload size.
0x4D, 0x49, 0x53, 0x50, 0x6D, 0x69, 0x63, 0x72, 0x6F, 0x73, 0x65, 0x63,
0x74, 0x69, 0x6D, 0x65, // UUID.
0x70, 0x69, 0x67, 0x73, 0x20, 0x66, 0x6c, 0x79, // Payload data
0x80
};
/* frame packing, side-by-side */
static guint8 h264_sei_frame_packing[] = {
0x00, 0x00, 0x00, 0x01, 0x06, 0x2d, 0x07, 0x81, 0x81, 0x00, 0x00, 0x03,
@ -425,6 +435,15 @@ check_sei_user_data_registered (const GstH264RegisteredUserData * a,
return !memcmp (a->data, b->data, a->size);
}
static gboolean
check_sei_user_data_unregistered (const GstH264UserDataUnregistered * a,
const GstH264UserDataUnregistered * b)
{
return a->size == b->size &&
!memcmp (a->uuid, b->uuid, sizeof (a->uuid)) &&
!memcmp (a->data, b->data, a->size);
}
static gboolean
check_sei_frame_packing (const GstH264FramePacking * a,
const GstH264FramePacking * b)
@ -594,6 +613,9 @@ GST_START_TEST (test_h264_create_sei)
{h264_sei_user_data_registered, G_N_ELEMENTS (h264_sei_user_data_registered),
GST_H264_SEI_REGISTERED_USER_DATA, {0,},
(SEICheckFunc) check_sei_user_data_registered},
{h264_sei_user_data_unregistered, G_N_ELEMENTS (h264_sei_user_data_unregistered),
GST_H264_SEI_USER_DATA_UNREGISTERED, {0,},
(SEICheckFunc) check_sei_user_data_unregistered},
{h264_sei_frame_packing, G_N_ELEMENTS (h264_sei_frame_packing),
GST_H264_SEI_FRAME_PACKING, {0,},
(SEICheckFunc) check_sei_frame_packing},
@ -671,6 +693,16 @@ GST_START_TEST (test_h264_create_sei)
dst_rud->data = g_malloc (src_rud->size);
memcpy ((guint8 *) dst_rud->data, src_rud->data, src_rud->size);
} else if (test_list[i].type == GST_H264_SEI_USER_DATA_UNREGISTERED) {
GstH264UserDataUnregistered *dst_udu =
&test_list[i].parsed_message.payload.user_data_unregistered;
const GstH264SEIMessage *src_msg =
&g_array_index (msg_array, GstH264SEIMessage, 0);
const GstH264UserDataUnregistered *src_udu =
&src_msg->payload.user_data_unregistered;
dst_udu->data = g_malloc (src_udu->size);
memcpy ((guint8 *) dst_udu->data, src_udu->data, src_udu->size);
}
g_array_unref (msg_array);
}