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Improved NAL unit and keyframe handling

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This commit is contained in:
Thulinma 2017-05-15 17:11:24 +02:00
parent e5470f035e
commit 288cc5d3ce
4 changed files with 21 additions and 39 deletions
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19
lib/dtscmeta.cpp
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@ -271,21 +271,23 @@ namespace DTSC {
memcpy(data+offset+11+packDataSize, "\000\000\356", 3);
}
///clear the keyframe byte.
void Packet::clearKeyFrame(){
///sets the keyframe byte.
void Packet::setKeyFrame(bool kf){
uint32_t offset = 23;
while (data[offset] != 'd' && data[offset] != 'k'){
while (data[offset] != 'd' && data[offset] != 'k' && data[offset] != 'K'){
switch (data[offset]){
case 'o': offset += 17; break;
case 'b': offset += 15; break;
default:
FAIL_MSG("Errrrrrr");
FAIL_MSG("Unknown field: %c", data[offset]);
}
}
if(data[offset] == 'k'){
data[offset] = 'K';
data[offset+16] = 0;
if(data[offset] == 'k' || data[offset] == 'K'){
data[offset] = (kf?'k':'K');
data[offset+16] = (kf?1:0);
}else{
ERROR_MSG("Could not set keyframe - field not found!");
}
}
@ -327,8 +329,9 @@ namespace DTSC {
case 'o': offset += 17; break;
case 'b': offset += 15; break;
case 'k': offset += 19; break;
case 'K': offset += 19; break;
default:
FAIL_MSG("Errrrrrr");
FAIL_MSG("Unknown field: %c", data[offset]);
return -1;
}
}