各协议全面支持vp8/vp9/av1编码，ertmp新增支持opus编码 (#4498)

实现功能：
- rtp 增加vp8，vp9和av1编码支持
- 实现MP4录像所需的extra_data接口
- 扩展rtmp增加对opus、vp8、vp9和av1的支持

已知问题：
- 开启enhance rtmp后，ffmpeg暂时不支持播放vp8编码格式，其他格式的支持
- vp9和av1开始播放时容易遇到卡顿情况，过几秒后好了，原因暂时未知

---------

Co-authored-by: xia-chu <771730766@qq.com>

src/Rtmp/Rtmp.cpp

@@ -271,6 +271,8 @@ CodecId parseVideoRtmpPacket(const uint8_t *data, size_t size, RtmpPacketInfo *i
         switch ((RtmpVideoCodec)ntohl(enhanced_header->fourcc)) {
             case RtmpVideoCodec::fourcc_av1: info->codec = CodecAV1; break;
             case RtmpVideoCodec::fourcc_vp9: info->codec = CodecVP9; break;
+            case RtmpVideoCodec::fourcc_vp8: info->codec = CodecVP8; break;
+            case RtmpVideoCodec::fourcc_avc1: info->codec = CodecH264; break;
             case RtmpVideoCodec::fourcc_hevc: info->codec = CodecH265; break;
             default: WarnL << "Rtmp video codec not supported: " << std::string((char *)data + 1, 4);
         }
@@ -292,6 +294,21 @@ CodecId parseVideoRtmpPacket(const uint8_t *data, size_t size, RtmpPacketInfo *i
                 info->video.h264_pkt_type = (RtmpH264PacketType)classic_header->h264_pkt_type;
                 break;
             }
+            case RtmpVideoCodec::vp8: {
+                CHECK(size >= 0, "Invalid rtmp buffer size: ", size);
+                info->codec = CodecVP8;
+                break;
+            }
+            case RtmpVideoCodec::vp9: {
+                CHECK(size >= 0, "Invalid rtmp buffer size: ", size);
+                info->codec = CodecVP9;
+                break;
+            }
+            case RtmpVideoCodec::av1: {
+                CHECK(size >= 0, "Invalid rtmp buffer size: ", size);
+                info->codec = CodecAV1;
+                break;
+            }
             default: WarnL << "Rtmp video codec not supported: " << (int)classic_header->codec_id; break;
         }
     }