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[obs] improvements to help prevent client timeouts

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This commit is contained in:
Geoffrey McRae 2020-05-21 07:31:12 +10:00
parent d899c26617
commit f8ff3faf78
2 changed files with 36 additions and 20 deletions
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2
VERSION
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@ -1 +1 @@
B1-198-g73ba325072+1 B1-199-gd899c26617+1

54
obs/lg.c
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@ -30,6 +30,8 @@ typedef struct
PLGMPClient lgmp; PLGMPClient lgmp;
PLGMPClientQueue frameQueue; PLGMPClientQueue frameQueue;
gs_texture_t * texture; gs_texture_t * texture;
uint8_t * texData;
uint32_t linesize;
pthread_t frameThread; pthread_t frameThread;
os_sem_t * frameSem; os_sem_t * frameSem;
@ -89,8 +91,9 @@ static void deinit(LGPlugin * this)
{ {
obs_enter_graphics(); obs_enter_graphics();
gs_texture_destroy(this->texture); gs_texture_destroy(this->texture);
this->texture = NULL; gs_texture_unmap(this->texture);
obs_leave_graphics(); obs_leave_graphics();
this->texture = NULL;
} }
this->state = STATE_STOPPED; this->state = STATE_STOPPED;
@ -140,13 +143,13 @@ static void * frameThread(void * data)
{ {
if (status != LGMP_ERR_QUEUE_EMPTY) if (status != LGMP_ERR_QUEUE_EMPTY)
{ {
printf("lgmpClientAdvanceToLast: %s\n", lgmpStatusString(status));
os_sem_post(this->frameSem); os_sem_post(this->frameSem);
printf("lgmpClientAdvanceToLast: %s\n", lgmpStatusString(status));
break; break;
} }
} }
os_sem_post(this->frameSem); os_sem_post(this->frameSem);
usleep(100); usleep(1000);
} }
lgmpClientUnsubscribe(&this->frameQueue); lgmpClientUnsubscribe(&this->frameQueue);
@ -203,6 +206,16 @@ static void lgVideoTick(void * data, float seconds)
return; return;
} }
if ((status = lgmpClientAdvanceToLast(this->frameQueue)) != LGMP_OK)
{
if (status != LGMP_ERR_QUEUE_EMPTY)
{
os_sem_post(this->frameSem);
printf("lgmpClientAdvanceToLast: %s\n", lgmpStatusString(status));
return;
}
}
if ((status = lgmpClientProcess(this->frameQueue, &msg)) != LGMP_OK) if ((status = lgmpClientProcess(this->frameQueue, &msg)) != LGMP_OK)
{ {
if (status == LGMP_ERR_QUEUE_EMPTY) if (status == LGMP_ERR_QUEUE_EMPTY)
@ -217,24 +230,28 @@ static void lgVideoTick(void * data, float seconds)
return; return;
} }
obs_enter_graphics(); bool updateTexture = false;
KVMFRFrame * frame = (KVMFRFrame *)msg.mem; KVMFRFrame * frame = (KVMFRFrame *)msg.mem;
if (this->width != frame->width || if (this->width != frame->width ||
this->height != frame->height || this->height != frame->height ||
this->type != frame->type) this->type != frame->type)
{ {
if (this->texture) updateTexture = true;
gs_texture_destroy(this->texture);
this->texture = NULL;
this->width = frame->width; this->width = frame->width;
this->height = frame->height; this->height = frame->height;
this->type = frame->type; this->type = frame->type;
} }
if (!this->texture) if (!this->texture || updateTexture)
{ {
obs_enter_graphics();
if (this->texture)
{
gs_texture_unmap(this->texture);
gs_texture_destroy(this->texture);
}
this->texture = NULL;
enum gs_color_format format; enum gs_color_format format;
switch(this->type) switch(this->type)
{ {
@ -258,29 +275,28 @@ static void lgVideoTick(void * data, float seconds)
obs_leave_graphics(); obs_leave_graphics();
return; return;
} }
gs_texture_map(this->texture, &this->texData, &this->linesize);
obs_leave_graphics();
} }
FrameBuffer * fb = (FrameBuffer *)(((uint8_t*)frame) + frame->offset); FrameBuffer * fb = (FrameBuffer *)(((uint8_t*)frame) + frame->offset);
uint8_t *texData;
uint32_t linesize;
gs_texture_map(this->texture, &texData, &linesize);
framebuffer_read( framebuffer_read(
fb, fb,
texData, // dst this->texData, // dst
linesize, // dstpitch this->linesize, // dstpitch
frame->height, // height frame->height, // height
frame->width, // width frame->width, // width
4, // bpp 4, // bpp
frame->pitch // linepitch frame->pitch // linepitch
); );
gs_texture_unmap(this->texture);
// gs_texture_set_image(this->texture, frameData, frame->pitch, false);
lgmpClientMessageDone(this->frameQueue); lgmpClientMessageDone(this->frameQueue);
os_sem_post(this->frameSem); os_sem_post(this->frameSem);
obs_enter_graphics();
gs_texture_unmap(this->texture);
gs_texture_map(this->texture, &this->texData, &this->linesize);
obs_leave_graphics(); obs_leave_graphics();
} }