void pjmedia_vid_dev_conv_destroy_converter(pjmedia_vid_dev_conv *conv)
{
if (conv->conv) {
pjmedia_converter_destroy(conv->conv);
conv->conv = NULL;
}
}
/*
* Remove a destination media port from the video tee.
*/
pj_status_t pjmedia_vid_tee_remove_dst_port(pjmedia_port *vid_tee,
pjmedia_port *port)
{
vid_tee_port *tee = (vid_tee_port*)vid_tee;
unsigned i;
PJ_ASSERT_RETURN(vid_tee && vid_tee->info.signature==TEE_PORT_SIGN,
PJ_EINVAL);
for (i = 0; i < tee->dst_port_cnt; ++i) {
if (tee->dst_ports[i].dst == port) {
if (tee->tee_conv[i].conv)
pjmedia_converter_destroy(tee->tee_conv[i].conv);
pj_array_erase(tee->dst_ports, sizeof(tee->dst_ports[0]),
tee->dst_port_cnt, i);
pj_array_erase(tee->tee_conv, sizeof(tee->tee_conv[0]),
tee->dst_port_cnt, i);
--tee->dst_port_cnt;
return PJ_SUCCESS;
}
}
return PJ_ENOTFOUND;
}
static pj_status_t create_converter(pjmedia_vid_port *vp)
{
if (vp->conv.conv) {
pjmedia_converter_destroy(vp->conv.conv);
vp->conv.conv = NULL;
}
/* Instantiate converter if necessary */
if (vp->conv.conv_param.src.id != vp->conv.conv_param.dst.id ||
(vp->conv.conv_param.src.det.vid.size.w !=
vp->conv.conv_param.dst.det.vid.size.w) ||
(vp->conv.conv_param.src.det.vid.size.h !=
vp->conv.conv_param.dst.det.vid.size.h))
{
pj_status_t status;
/* Yes, we need converter */
status = pjmedia_converter_create(NULL, vp->pool, &vp->conv.conv_param,
&vp->conv.conv);
if (status != PJ_SUCCESS) {
PJ_PERROR(4,(THIS_FILE, status, "Error creating converter"));
return status;
}
}
if (vp->conv.conv ||
(vp->role==ROLE_ACTIVE && (vp->dir & PJMEDIA_DIR_ENCODING)))
{
pj_status_t status;
const pjmedia_video_format_info *vfi;
pjmedia_video_apply_fmt_param vafp;
/* Allocate buffer for conversion */
vfi = pjmedia_get_video_format_info(NULL, vp->conv.conv_param.dst.id);
if (!vfi)
return PJMEDIA_EBADFMT;
pj_bzero(&vafp, sizeof(vafp));
vafp.size = vp->conv.conv_param.dst.det.vid.size;
status = vfi->apply_fmt(vfi, &vafp);
if (status != PJ_SUCCESS)
return PJMEDIA_EBADFMT;
if (vafp.framebytes > vp->conv.conv_buf_size) {
vp->conv.conv_buf = pj_pool_alloc(vp->pool, vafp.framebytes);
vp->conv.conv_buf_size = vafp.framebytes;
}
}
vp->conv.usec_ctr = 0;
vp->conv.usec_src = PJMEDIA_PTIME(&vp->conv.conv_param.src.det.vid.fps);
vp->conv.usec_dst = PJMEDIA_PTIME(&vp->conv.conv_param.dst.det.vid.fps);
return PJ_SUCCESS;
}
static pj_status_t create_converter(pjmedia_vid_port *vp)
{
/* Instantiate converter if necessary */
if (vp->conv_param.src.id != vp->conv_param.dst.id ||
vp->conv_param.src.det.vid.size.w != vp->conv_param.dst.det.vid.size.w ||
vp->conv_param.src.det.vid.size.h != vp->conv_param.dst.det.vid.size.h)
{
pj_status_t status;
/* Yes, we need converter */
const pjmedia_video_format_info *vfi;
pjmedia_video_apply_fmt_param vafp;
if (vp->conv) {
pjmedia_converter_destroy(vp->conv);
vp->conv = NULL;
}
status = pjmedia_converter_create(NULL, vp->pool, &vp->conv_param,
&vp->conv);
if (status != PJ_SUCCESS) {
PJ_PERROR(4,(THIS_FILE, status, "Error creating converter"));
return status;
}
/* Allocate buffer for conversion */
vfi = pjmedia_get_video_format_info(NULL, vp->conv_param.dst.id);
if (!vfi)
return PJMEDIA_EBADFMT;
pj_bzero(&vafp, sizeof(vafp));
vafp.size = vp->conv_param.dst.det.vid.size;
status = vfi->apply_fmt(vfi, &vafp);
if (status != PJ_SUCCESS)
return PJMEDIA_EBADFMT;
if (vafp.framebytes > vp->conv_buf_size) {
vp->conv_buf = pj_pool_alloc(vp->pool, vafp.framebytes);
vp->conv_buf_size = vafp.framebytes;
}
}
return PJ_SUCCESS;
}
