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RTC: Refine SDP, parse H264 param

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This commit is contained in:
winlin 2020-08-13 17:37:04 +08:00
parent 314e3159f0
commit 7069233783
1 changed files with 27 additions and 24 deletions
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21
trunk/src/app/srs_app_rtc_source.cpp
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@ -1194,13 +1194,19 @@ SrsMediaPayloadType SrsVideoPayload::generate_media_payload_type()
srs_error_t SrsVideoPayload::set_h264_param_desc(std::string fmtp)
{
// TODO: FIXME: Refine code.
// for example: level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f
srs_error_t err = srs_success;
std::vector<std::string> vec = split_str(fmtp, ";");
for (size_t i = 0; i < vec.size(); ++i) {
std::vector<std::string> kv = split_str(vec[i], "=");
if (kv.size() == 2) {
// For example: level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f
std::vector<std::string> attributes = split_str(fmtp, ";");
for (size_t i = 0; i < attributes.size(); ++i) {
std::string attribute = attributes.at(i);
std::vector<std::string> kv = split_str(attribute, "=");
if (kv.size() != 2) {
return srs_error_new(ERROR_RTC_SDP_DECODE, "invalid h264 param=%s", attribute.c_str());
}
if (kv[0] == "profile-level-id") {
h264_param_.profile_level_id = kv[1];
} else if (kv[0] == "packetization-mode") {
@ -1218,9 +1224,6 @@ srs_error_t SrsVideoPayload::set_h264_param_desc(std::string fmtp)
} else {
return srs_error_new(ERROR_RTC_SDP_DECODE, "invalid h264 param=%s", kv[0].c_str());
}
} else {
return srs_error_new(ERROR_RTC_SDP_DECODE, "invalid h264 param=%s", vec[i].c_str());
}
}
return err;