morgan/UxPlay
1
0
Fork 0
mirror of https://github.com/morgan9e/UxPlay synced 2026-04-14 00:04:13 +09:00
Code Issues Packages Projects Releases Wiki Activity

cleanup writing of h264 nal start code

Browse Source
This commit is contained in:
fduncanh
2022-04-21 00:56:56 -04:00
parent c1115017bc
commit 9bea5a7a6b
1 changed files with 4 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
lib/raop_rtp_mirror.c
View File

@@ -175,6 +175,7 @@ raop_rtp_mirror_thread(void *arg)
/* SPS and PPS */
int sps_pps_len = 0;
unsigned char* sps_pps = NULL;
unsigned char nal_start_code[4] = { 0x00, 0x00, 0x00, 0x01 };
#ifdef DUMP_H264
// C decrypted
@@ -386,10 +387,7 @@ raop_rtp_mirror_thread(void *arg)
valid_data = false;
break;
}
payload_decrypted[nalu_size + 0] = 0;
payload_decrypted[nalu_size + 1] = 0;
payload_decrypted[nalu_size + 2] = 0;
payload_decrypted[nalu_size + 3] = 1;
memcpy(payload_decrypted + nalu_size, nal_start_code, 4);
nalu_size += 4;
nalus_count++;
nalu_type = payload[nalu_size] & 0x1f;
@@ -478,15 +476,9 @@ raop_rtp_mirror_thread(void *arg)
sps_pps_len = sps_size + pps_size + 8;
sps_pps = (unsigned char*) malloc(sps_pps_len);
assert(sps_pps);
sps_pps[0] = 0;
sps_pps[1] = 0;
sps_pps[2] = 0;
sps_pps[3] = 1;
memcpy(sps_pps, nal_start_code, 4);
memcpy(sps_pps + 4, sequence_parameter_set, sps_size);
sps_pps[sps_size + 4] = 0;
sps_pps[sps_size + 5] = 0;
sps_pps[sps_size + 6] = 0;
sps_pps[sps_size + 7] = 1;
memcpy(sps_pps + sps_size + 4, nal_start_code, 4);
memcpy(sps_pps + sps_size + 8, payload + sps_size + 11, pps_size);
#ifdef DUMP_H264
fwrite(sps_pps, sps_pps_len, 1, file);