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Code Issues Projects Releases Wiki Activity

Fix various video bugs; it should be working now!

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This commit is contained in:
Jfreegman
2015-11-12 05:01:28 -05:00
parent d16be574f3
commit 05f5f16af3
8 changed files with 109 additions and 83 deletions
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70
src/video_device.c
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@ -50,7 +50,6 @@
#include <pthread.h>
#include <unistd.h>
#include <stdlib.h>
#include <assert.h>
#define inline__ inline __attribute__((always_inline))
@ -300,24 +299,32 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
lock;
uint32_t i;
for (i = 0; i < MAX_DEVICES && video_devices_running[type][i]; ++i);
uint32_t i, temp_idx = -1;
if (i == MAX_DEVICES) { unlock; return vde_AllDevicesBusy; }
else *device_idx = i;
for (i = 0; i < MAX_DEVICES; ++i) {
if ( !video_devices_running[type][i] ) {
temp_idx = i;
break;
}
}
if (temp_idx == -1) {
unlock;
return vde_AllDevicesBusy;
}
for (i = 0; i < MAX_DEVICES; i ++) { /* Check if any device has the same selection */
if ( video_devices_running[type][i] && video_devices_running[type][i]->selection == selection ) {
video_devices_running[type][*device_idx] = video_devices_running[type][i];
video_devices_running[type][i]->ref_count ++;
video_devices_running[type][temp_idx] = video_devices_running[type][i];
video_devices_running[type][i]->ref_count++;
unlock;
return vde_None;
}
}
VideoDevice* device = video_devices_running[type][*device_idx] = calloc(1, sizeof(VideoDevice));
VideoDevice* device = video_devices_running[type][temp_idx] = calloc(1, sizeof(VideoDevice));
device->selection = selection;
if ( pthread_mutex_init(device->mutex, NULL) != 0 ) {
@ -336,6 +343,7 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
device->fd = open(device_address, O_RDWR);
if ( device->fd == -1 ) {
unlock;
return vde_FailedStart;
}
@ -344,7 +352,7 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
if ( -1 == xioctl(device->fd, VIDIOC_QUERYCAP, &cap) ) {
close(device->fd);
free(device);
unlock;
return vde_FailedStart;
}
@ -357,7 +365,7 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
if( -1 == xioctl(device->fd, VIDIOC_G_FMT, &fmt) ) {
close(device->fd);
free(device);
unlock;
return vde_FailedStart;
}
@ -373,14 +381,14 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
if ( -1 == xioctl(device->fd, VIDIOC_REQBUFS, &req) ) {
close(device->fd);
free(device);
unlock;
return vde_FailedStart;
}
if ( req.count < 2 ) {
close(device->fd);
free(device);
unlock;
return vde_FailedStart;
}
@ -397,7 +405,7 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
if ( -1 == xioctl(device->fd, VIDIOC_QUERYBUF, &buf) ) {
close(device->fd);
free(device);
unlock;
return vde_FailedStart;
}
@ -413,7 +421,7 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
munmap(device->buffers[i].start, device->buffers[i].length);
close(device->fd);
free(device);
unlock;
return vde_FailedStart;
}
}
@ -434,7 +442,7 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
munmap(device->buffers[i].start, device->buffers[i].length);
close(device->fd);
free(device);
unlock;
return vde_FailedStart;
}
}
@ -443,23 +451,23 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
/* Turn on video stream */
if ( -1 == xioctl(device->fd, VIDIOC_STREAMON, &type) ) {
close_video_device(vdt_input, *device_idx);
close_video_device(vdt_input, temp_idx);
unlock;
return vde_FailedStart;
}
#else /* __OSX__ */
if ( osx_video_open_device(selection, &device->video_width, &device->video_height) != 0 ) {
free(device);
unlock;
return vde_FailedStart;
}
#endif
/* Create X11 window associated to device */
if ( (device->x_display = XOpenDisplay(NULL)) == NULL ) {
close_video_device(vdt_input, *device_idx);
close_video_device(vdt_input, temp_idx);
unlock;
return vde_FailedStart;
}
@ -468,8 +476,8 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
if ( !(device->x_window = XCreateSimpleWindow(device->x_display, RootWindow(device->x_display, screen), 0, 0,
device->video_width, device->video_height, 0, BlackPixel(device->x_display, screen),
BlackPixel(device->x_display, screen))) ) {
close_video_device(vdt_input, *device_idx);
close_video_device(vdt_input, temp_idx);
unlock;
return vde_FailedStart;
}
@ -477,8 +485,8 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
XSelectInput(device->x_display, device->x_window, ExposureMask|ButtonPressMask|KeyPressMask);
if ( (device->x_gc = DefaultGC(device->x_display, screen)) == NULL ) {
close_video_device(vdt_input, *device_idx);
close_video_device(vdt_input, temp_idx);
unlock;
return vde_FailedStart;
}
@ -498,8 +506,8 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
/* Create X11 window associated to device */
if ( (device->x_display = XOpenDisplay(NULL)) == NULL ) {
close_video_device(vdt_output, *device_idx);
close_video_device(vdt_output, temp_idx);
unlock;
return vde_FailedStart;
}
@ -507,8 +515,8 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
if ( !(device->x_window = XCreateSimpleWindow(device->x_display, RootWindow(device->x_display, screen), 0, 0,
100, 100, 0, BlackPixel(device->x_display, screen), BlackPixel(device->x_display, screen))) ) {
close_video_device(vdt_output, *device_idx);
close_video_device(vdt_output, temp_idx);
unlock;
return vde_FailedStart;
}
@ -516,8 +524,8 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
XSelectInput(device->x_display, device->x_window, ExposureMask|ButtonPressMask|KeyPressMask);
if ( (device->x_gc = DefaultGC(device->x_display, screen)) == NULL ) {
close_video_device(vdt_output, *device_idx);
close_video_device(vdt_output, temp_idx);
unlock;
return vde_FailedStart;
}
@ -533,7 +541,9 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
vpx_img_alloc(&device->input, VPX_IMG_FMT_I420, device->video_width, device->video_height, 1);
}
*device_idx = temp_idx;
unlock;
return vde_None;
}