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优化与完善rtmp协议相关代码

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rtmp相关常量由宏改为枚举
明确rtmp包一些字段赋值含义
This commit is contained in:
xia-chu
2023-07-22 18:54:59 +08:00
parent 47add54465
commit a86398b6db
7 changed files with 232 additions and 233 deletions
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41
src/Extension/H265Rtmp.cpp
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@@ -50,7 +50,7 @@ static bool decode_HEVCDecoderConfigurationRecord(uint8_t *extra, size_t bytes,
* 返回不带0x00 00 00 01头的sps
*/
static bool getH265ConfigFrame(const RtmpPacket &thiz, string &frame) {
if (thiz.getMediaType() != FLV_CODEC_H265) {
if ((RtmpVideoCodec)thiz.getRtmpCodecId() != RtmpVideoCodec::h265) {
return false;
}
if (!thiz.isCfgFrame()) {
@@ -243,34 +243,31 @@ bool H265RtmpEncoder::inputFrame(const Frame::Ptr &frame) {
}
return _merger.inputFrame(frame, [this](uint64_t dts, uint64_t pts, const Buffer::Ptr &, bool have_key_frame) {
// flags
_rtmp_packet->buffer[0] = FLV_CODEC_H265 | ((have_key_frame ? FLV_KEY_FRAME : FLV_INTER_FRAME) << 4);
// not config
_rtmp_packet->buffer[1] = true;
int32_t cts = pts - dts;
// cts
set_be24(&_rtmp_packet->buffer[2], cts);
_rtmp_packet->time_stamp = dts;
_rtmp_packet->body_size = _rtmp_packet->buffer.size();
_rtmp_packet->chunk_id = CHUNK_VIDEO;
_rtmp_packet->stream_index = STREAM_MEDIA;
_rtmp_packet->type_id = MSG_VIDEO;
// 输出rtmp packet
RtmpCodec::inputRtmp(_rtmp_packet);
_rtmp_packet = nullptr;
}, &_rtmp_packet->buffer);
// flags
_rtmp_packet->buffer[0] = (uint8_t)RtmpVideoCodec::h265 | ((uint8_t)(have_key_frame ? RtmpFrameType::key_frame : RtmpFrameType::inter_frame) << 4);
_rtmp_packet->buffer[1] = (uint8_t)RtmpH264PacketType::h264_nalu;
int32_t cts = pts - dts;
// cts
set_be24(&_rtmp_packet->buffer[2], cts);
_rtmp_packet->time_stamp = dts;
_rtmp_packet->body_size = _rtmp_packet->buffer.size();
_rtmp_packet->chunk_id = CHUNK_VIDEO;
_rtmp_packet->stream_index = STREAM_MEDIA;
_rtmp_packet->type_id = MSG_VIDEO;
// 输出rtmp packet
RtmpCodec::inputRtmp(_rtmp_packet);
_rtmp_packet = nullptr;
}, &_rtmp_packet->buffer);
}
void H265RtmpEncoder::makeVideoConfigPkt() {
#ifdef ENABLE_MP4
int8_t flags = FLV_CODEC_H265;
flags |= (FLV_KEY_FRAME << 4);
bool is_config = true;
auto flags = (uint8_t)RtmpVideoCodec::h265;
flags |= ((uint8_t)RtmpFrameType::key_frame << 4);
auto pkt = RtmpPacket::create();
// header
pkt->buffer.push_back(flags);
pkt->buffer.push_back(!is_config);
pkt->buffer.push_back((uint8_t)RtmpH264PacketType::h264_config_header);
// cts
pkt->buffer.append("\x0\x0\x0", 3);