mirror of
https://github.com/moonlight-stream/moonlight-common-c.git
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Add untested SDP generator
This commit is contained in:
Cameron Gutman
parent
ee96cccb51
commit
0490201b79
@ -10,6 +10,8 @@ typedef struct _STREAM_CONFIGURATION {
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int width;
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int height;
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int fps;
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int bitrate;
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int packetSize;
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} STREAM_CONFIGURATION, *PSTREAM_CONFIGURATION;
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typedef struct _LENTRY {
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369
limelight-common/SdpGenerator.c
Normal file
369
limelight-common/SdpGenerator.c
Normal file
@ -0,0 +1,369 @@
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#include "Limelight-internal.h"
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#define MAX_OPTION_NAME_LEN 128
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#define MAX_SDP_HEADER_LEN 128
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#define MAX_SDP_TAIL_LEN 128
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static const char ATTRIB_X_NV_CALLBACKS [] = {
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0x50, 0x51, 0x49, 0x4a, 0x0d,
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0xad, 0x30, 0x4a, 0xf1, 0xbd, 0x30, 0x4a, 0xd5,
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0xac, 0x30, 0x4a, 0x21, 0xbc, 0x30, 0x4a, 0xc1,
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0xbb, 0x30, 0x4a, 0x7d, 0xbb, 0x30, 0x4a, 0x19,
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0xbb, 0x30, 0x4a, 0x00, 0x00, 0x00, 0x00
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};
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static const char ATTRIB_X_NV_VIDEO_DECODER [] = {
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0x50, 0x51, 0x49, 0x4a, 0x65, 0xad, 0x30, 0x4a, 0x01,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd1, 0xac, 0x30,
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0x4a, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x4d, 0xad, 0x30, 0x4a
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};
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static const char ATTRIB_X_NV_AUDIO_RENDERER [] = {
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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};
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static const int ATTRIB_X_NV_GENERAL_SERVERPORTS [] = {
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0x00000000, 0xffffffff, 0xffffffff, 0x00000000,
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0xffffffff, 0xffffffff, 0x00000000, 0xffffffff,
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0xffffffff, 0x00000000, 0xffffffff, 0xffffffff,
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0x00000000, 0xffffffff, 0xffffffff, 0x00000000,
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0xffffffff, 0xffffffff, 0x00000000, 0xffffffff,
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0xffffffff, 0x00000000, 0xffffffff, 0xffffffff,
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0x00000000, 0xffffffff, 0xffffffff, 0x00000000,
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0xffffffff, 0xffffffff, 0x00000000, 0xffffffff,
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0xffffffff, 0x00000000, 0xffffffff, 0xffffffff,
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0x00000000, 0xffffffff, 0xffffffff, 0x00000000,
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0xffffffff, 0xffffffff, 0x00000000, 0xffffffff,
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0xffffffff, 0x00000000, 0xffffffff, 0xffffffff,
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0x00000000, 0xffffffff, 0xffffffff, 0x00000000,
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0xffffffff, 0xffffffff, 0x00000000, 0xffffffff,
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0xffffffff, 0x00000000, 0xffffffff, 0xffffffff,
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0x00000000, 0xffffffff, 0xffffffff, 0x00000000,
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0xffffffff, 0xffffffff, 0x00000000, 0xffffffff,
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0xffffffff, 0x00000000, 0xffffffff, 0xffffffff,
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0x00000000, 0xffffffff, 0xffffffff, 0x00000000,
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0xffffffff, 0xffffffff, 0x00000000, 0xffffffff,
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0xffffffff, 0x00000000, 0xffffffff, 0xffffffff,
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0x00000000, 0xffffffff, 0xffffffff, 0x00000000,
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0xffffffff, 0xffffffff, 0x00000000, 0xffffffff,
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0xffffffff, 0x00000000, 0xffffffff, 0xffffffff
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};
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typedef struct _SDP_OPTION {
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char name[MAX_OPTION_NAME_LEN+1];
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void* payload;
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int payloadLen;
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struct _SDP_OPTION *next;
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} SDP_OPTION, *PSDP_OPTION;
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static void freeAttributeList(PSDP_OPTION head) {
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PSDP_OPTION next;
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while (head != NULL) {
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next = head->next;
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free(head);
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head = next;
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}
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}
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static int getSerializedAttributeListSize(PSDP_OPTION head) {
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PSDP_OPTION currentEntry = head;
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int size = 0;
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while (currentEntry != NULL) {
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size += strlen("a=");
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size += strlen(currentEntry->name);
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size += strlen(":");
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size += currentEntry->payloadLen;
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size += strlen(" \r\n");
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currentEntry = currentEntry->next;
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}
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return size;
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}
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static int fillSerializedAttributeList(char* buffer, PSDP_OPTION head) {
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PSDP_OPTION currentEntry = head;
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int offset = 0;
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while (currentEntry != NULL) {
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offset += sprintf(&buffer[offset], "a=%s:", currentEntry->name);
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memcpy(&buffer[offset], currentEntry->payload, currentEntry->payloadLen);
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offset += currentEntry->payloadLen;
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offset += sprintf(&buffer[offset], " \r\n");
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currentEntry = currentEntry->next;
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}
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return offset;
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}
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static int addAttributeBinary(PSDP_OPTION *head, char* name, void* payload, int payloadLen) {
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PSDP_OPTION option, currentOption;
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option = malloc(sizeof(*option) + payloadLen);
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if (option == NULL) {
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return -1;
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}
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option->payloadLen = payloadLen;
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strcpy(option->name, name);
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option->payload = (void*)(option + 1);
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memcpy(option->payload, payload, payloadLen);
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if (*head == NULL) {
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*head = option;
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}
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else {
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currentOption = *head;
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while (currentOption->next != NULL) {
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currentOption = currentOption->next;
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}
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currentOption->next = option;
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}
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return 0;
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}
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static int addAttributeString(PSDP_OPTION *head, char* name, char* payload) {
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// We purposefully omit the null terminating character
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return addAttributeBinary(head, name, payload, strlen(payload));
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}
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static PSDP_OPTION *getAttributesList(PSTREAM_CONFIGURATION streamConfig, struct in_addr targetAddress) {
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PSDP_OPTION optionHead;
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int payloadInt;
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char payloadStr[64];
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void* payloadBinary;
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int err;
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optionHead = NULL;
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err |= addAttributeBinary(&optionHead, "x-nv-callbacks",
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ATTRIB_X_NV_CALLBACKS, sizeof(ATTRIB_X_NV_CALLBACKS));
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err |= addAttributeBinary(&optionHead, "x-nv-videoDecoder",
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ATTRIB_X_NV_VIDEO_DECODER, sizeof(ATTRIB_X_NV_VIDEO_DECODER));
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err |= addAttributeBinary(&optionHead, "x-nv-audioRenderer",
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ATTRIB_X_NV_AUDIO_RENDERER, sizeof(ATTRIB_X_NV_AUDIO_RENDERER));
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err |= addAttributeString(&optionHead, "x-nv-general.serverAddress",
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inet_ntoa(targetAddress));
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err |= addAttributeBinary(&optionHead, "x-nv-general.serverPorts",
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ATTRIB_X_NV_GENERAL_SERVERPORTS, sizeof(ATTRIB_X_NV_GENERAL_SERVERPORTS));
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err |= addAttributeString(&optionHead, "x-nv-general.videoSyncAudioDelayAdjust", "10000");
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err |= addAttributeString(&optionHead, "x-nv-general.startTime", "0");
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payloadInt = 0xFFFFFFFF;
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err |= addAttributeBinary(&optionHead,
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"x-nv-general.featureFlags", &payloadInt, sizeof(payloadInt));
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err |= addAttributeString(&optionHead, "x-nv-general.userIdleWarningTimeout", "0");
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err |= addAttributeString(&optionHead, "x-nv-general.userIdleSessionTimeout", "0");
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err |= addAttributeString(&optionHead, "x-nv-general.serverCapture", "0");
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err |= addAttributeString(&optionHead, "x-nv-general.clientCapture", "0");
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err |= addAttributeString(&optionHead, "x-nv-general.rtpQueueMaxPackets", "16");
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err |= addAttributeString(&optionHead, "x-nv-general.rtpQueueMaxDurationMs", "40");
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err |= addAttributeString(&optionHead, "x-nv-general.useRtspClient", "257");
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sprintf(payloadStr, "%d", streamConfig->width);
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err |= addAttributeString(&optionHead, "x-nv-video[0].clientViewportWd", payloadStr);
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sprintf(payloadStr, "%d", streamConfig->height);
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err |= addAttributeString(&optionHead, "x-nv-video[0].clientViewportHt", payloadStr);
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err |= addAttributeString(&optionHead, "x-nv-video[0].adapterNumber", "0");
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sprintf(payloadStr, "%d", streamConfig->fps);
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err |= addAttributeString(&optionHead, "x-nv-video[0].maxFPS", payloadStr);
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err |= addAttributeString(&optionHead, "x-nv-video[0].iFrameOnDemand", "1");
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payloadInt = 1;
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err |= addAttributeBinary(&optionHead,
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"x-nv-video[0].transferProtocol", &payloadInt, sizeof(payloadInt));
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if (streamConfig->height >= 1080 && streamConfig->fps >= 60) {
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payloadInt = 4;
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err |= addAttributeBinary(&optionHead,
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"x-nv-video[0].rateControlMode", &payloadInt, sizeof(payloadInt));
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err |= addAttributeString(&optionHead, "x-nv-video[0].averageBitrate", "30");
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err |= addAttributeString(&optionHead, "x-nv-video[0].peakBitrate", "30");
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}
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else {
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payloadInt = 5;
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err |= addAttributeBinary(&optionHead,
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"x-nv-video[0].rateControlMode", &payloadInt, sizeof(payloadInt));
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err |= addAttributeString(&optionHead, "x-nv-video[0].averageBitrate", "7");
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err |= addAttributeString(&optionHead, "x-nv-video[0].peakBitrate", "7");
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}
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err |= addAttributeString(&optionHead, "x-nv-video[0].gopLength", "60");
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err |= addAttributeString(&optionHead, "x-nv-video[0].vbvMultiplier", "100");
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err |= addAttributeString(&optionHead, "x-nv-video[0].slicesPerFrame", "4");
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err |= addAttributeString(&optionHead, "x-nv-video[0].numTemporalLayers", "0");
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sprintf(payloadStr, "%d", streamConfig->packetSize);
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err |= addAttributeString(&optionHead, "x-nv-video[0].packetSize", payloadStr);
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err |= addAttributeString(&optionHead, "x-nv-video[0].enableSubframeEncoding", "0");
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err |= addAttributeString(&optionHead, "x-nv-video[0].refPicInvalidation", "1");
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err |= addAttributeString(&optionHead, "x-nv-video[0].pingBackIntervalMs", "3000");
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err |= addAttributeString(&optionHead, "x-nv-video[0].pingBackTimeoutMs", "10000");
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err |= addAttributeString(&optionHead, "x-nv-video[0].timeoutLengthMs", "7000");
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err |= addAttributeString(&optionHead, "x-nv-video[0].fullFrameAssembly", "1");
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err |= addAttributeString(&optionHead, "x-nv-video[0].decodeIncompleteFrames", "0");
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err |= addAttributeString(&optionHead, "x-nv-video[0].enableIntraRefresh", "0");
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err |= addAttributeString(&optionHead, "x-nv-video[0].enableLongTermReferences", "0");
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err |= addAttributeString(&optionHead, "x-nv-video[0].enableFrameRateCtrl", "0");
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err |= addAttributeString(&optionHead, "x-nv-video[0].rtpDynamicPort", "0");
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err |= addAttributeString(&optionHead, "x-nv-video[0].framesWithInvalidRefThreshold", "0");
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err |= addAttributeString(&optionHead, "x-nv-video[0].consecutiveFrameLostThreshold", "0");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].ts.enable", "0");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].ts.averageBitrate", "8");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].ts.maximumBitrate", "10");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.flags", "819"); // Bit 2 being set causes picture problems (should be 823)
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// We clamp to min = max so manual bitrate settings take effect without time to scale up
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sprintf(payloadStr, "%d", streamConfig->bitrate);
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.maximumBitrate", payloadStr);
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.minimumBitrate", payloadStr);
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.statsTime", "50");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.zeroLossCount", "3000");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.lossThreshold", "2");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.owdThreshold", "5000");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.owdReference", "500");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.lossWaitTime", "75");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.rateDropMultiplier", "25");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.rateGainMultiplier", "10");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.maxFps", "60");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.minFps", "30");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.fpsThreshold", "3");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.jitterThreshold", "1000");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.jitterWaitTime", "5000");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.noJitterWaitTime", "5000");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.earlyDetectionEnableBitRatePercentThreshold", "110");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.earlyDetectionEnableL1Threshold", "10");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.earlyDetectionEnableL0Threshold", "6");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.earlyDetectionDisableThreshold", "4");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.earlyDetectionDisableWaitTime", "20000");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.earlyDetectionDisableWaitPercent", "100");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.earlyDetectionLowerBoundRate", "1000");
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if (streamConfig->height >= 1080) {
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.earlyDetectionLowerBoundWidth", "1280");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.earlyDetectionLowerBoundHeight", "720");
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}
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else {
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.earlyDetectionLowerBoundWidth", "720");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.earlyDetectionLowerBoundHeight", "480");
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}
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.pf.enableFlags", "3");
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if (streamConfig->height >= 1080 && streamConfig->fps >= 60) {
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.pf.lowBitrate30FpsThreshold", "5000");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.pf.lowBitrate60FpsThreshold", "5000");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.pf.highBitrateThreshold", "7000");
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}
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else {
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.pf.lowBitrate30FpsThreshold", "4000");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.pf.lowBitrate60FpsThreshold", "5000");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.pf.highBitrateThreshold", "6000");
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}
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bw.pf.bitrateStepSize", "1000");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bn.notifyUpBoundThreshold", "40");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bn.notifyLowBoundThreshold", "25");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].bn.notifyWaitTime", "3000");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].fec.enable", "1");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].fec.numSrcPackets", "50");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].fec.numOutPackets", "60");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].fec.repairPercent", "20");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].pictureRefreshIntervalMs", "0");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].videoQualityScoreUpdateTime", "5000");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].invalidateThreshold", "3");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].invalidateSkipPercentage", "10");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].qosTrafficType", "7");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].videoQoSMaxRoundTripLatencyFrames", "12");
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err |= addAttributeString(&optionHead, "x-nv-vqos[0].videoQoSMaxConsecutiveDrops", "3");
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payloadInt = 1;
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err |= addAttributeBinary(&optionHead, "x-nv-vqos[0].profile", &payloadInt, sizeof(payloadInt));
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payloadInt = 1;
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err |= addAttributeBinary(&optionHead, "x-nv-aqos.mode", &payloadInt, sizeof(payloadInt));
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err |= addAttributeString(&optionHead, "x-nv-aqos.enableAudioStats", "1");
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err |= addAttributeString(&optionHead, "x-nv-aqos.audioStatsUpdateIntervalMs", "70");
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err |= addAttributeString(&optionHead, "x-nv-aqos.enablePacketLossPercentage", "1");
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err |= addAttributeString(&optionHead, "x-nv-aqos.bitRate", "96000");
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err |= addAttributeString(&optionHead, "x-nv-aqos.packetDuration", "5");
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err |= addAttributeString(&optionHead, "x-nv-aqos.packetLossPercentageUpdateIntervalMs", "100");
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err |= addAttributeString(&optionHead, "x-nv-aqos.qosTrafficType", "4");
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err |= addAttributeString(&optionHead, "x-nv-runtime.recordClientStats", "8");
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err |= addAttributeString(&optionHead, "x-nv-runtime.recordServerStats", "0");
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err |= addAttributeString(&optionHead, "x-nv-runtime.clientNetworkCapture", "0");
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err |= addAttributeString(&optionHead, "x-nv-runtime.clientTraceCapture", "0");
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err |= addAttributeString(&optionHead, "x-nv-runtime.serverNetworkCapture", "0");
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err |= addAttributeString(&optionHead, "x-nv-runtime.serverTraceCapture", "0");
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payloadInt = 0;
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err |= addAttributeBinary(&optionHead, "x-nv-ri.protocol", &payloadInt, sizeof(payloadInt));
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err |= addAttributeString(&optionHead, "x-nv-ri.sendStatus", "0");
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payloadInt = 0;
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err |= addAttributeBinary(&optionHead, "x-nv-ri.securityProtocol", &payloadInt, sizeof(payloadInt));
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payloadBinary = calloc(1, 0x20a);
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if (payloadBinary == NULL) {
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goto ExitFailure;
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}
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err |= addAttributeBinary(&optionHead, "x-nv-ri.secInfo", payloadBinary, 0x20a);
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free(payloadBinary);
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err |= addAttributeString(&optionHead, "x-nv-videoFrameDropIntervalNumber", "0");
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err |= addAttributeString(&optionHead, "x-nv-videoFrameDropContinualNumber", "0");
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if (err == 0) {
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return optionHead;
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}
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ExitFailure:
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freeAttributeList(optionHead);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
int fillSdpHeader(char* buffer, struct in_addr targetAddress) {
|
||||
return sprintf(buffer,
|
||||
"v=0\r\n"
|
||||
"o=android 0 9 IN IPv4 %s\r\n"
|
||||
"s=NVIDIA Streaming Client\r\n", inet_ntoa(targetAddress));
|
||||
}
|
||||
|
||||
int fillSdpTail(char* buffer) {
|
||||
return sprintf(buffer,
|
||||
"t=0 0\r\n"
|
||||
"m=video 47996 \r\n");
|
||||
}
|
||||
|
||||
char* getSdpPayloadForStreamConfig(PSTREAM_CONFIGURATION streamConfig, struct in_addr targetAddress, int *length) {
|
||||
PSDP_OPTION attributeList;
|
||||
int offset;
|
||||
char* payload;
|
||||
|
||||
attributeList = getAttributesList(streamConfig, targetAddress);
|
||||
if (attributeList == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
payload = malloc(MAX_SDP_HEADER_LEN + MAX_SDP_TAIL_LEN +
|
||||
getSerializedAttributeListSize(attributeList));
|
||||
if (payload == NULL) {
|
||||
freeAttributeList(attributeList);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
offset = fillSdpHeader(payload, targetAddress);
|
||||
offset += fillSerializedAttributeList(payload[offset], attributeList);
|
||||
offset += fillSdpTail(payload);
|
||||
|
||||
*length = offset;
|
||||
return payload;
|
||||
}
|
||||
@ -135,6 +135,7 @@
|
||||
<ClCompile Include="LinkedBlockingQueue.c" />
|
||||
<ClCompile Include="PlatformSockets.c" />
|
||||
<ClCompile Include="PlatformThreads.c" />
|
||||
<ClCompile Include="SdpGenerator.c" />
|
||||
<ClCompile Include="VideoDepacketizer.c" />
|
||||
<ClCompile Include="VideoStream.c" />
|
||||
</ItemGroup>
|
||||
|
||||
@ -45,6 +45,9 @@
|
||||
<ClCompile Include="InputStream.c">
|
||||
<Filter>Source Files</Filter>
|
||||
</ClCompile>
|
||||
<ClCompile Include="SdpGenerator.c">
|
||||
<Filter>Source Files</Filter>
|
||||
</ClCompile>
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<ClInclude Include="PlatformSockets.h">
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user