contrib: add the am7xxx-play-window.sh script

[libam7xxx.git] / examples / am7xxx-play.c

diff --git a/examples/am7xxx-play.c b/examples/am7xxx-play.c
index 324ed89..668c18c 100644 (file)
--- a/examples/am7xxx-play.c
+++ b/examples/am7xxx-play.c
@@ -581,6 +581,7 @@ static void usage(char *name)
 {
        printf("usage: %s [OPTIONS]\n\n", name);
        printf("OPTIONS:\n");
+       printf("\t-d <index>\t\tthe device index (default is 0)\n");
        printf("\t-f <input format>\tthe input device format\n");
        printf("\t-i <input path>\t\tthe input path\n");
        printf("\t-o <options>\t\ta comma separated list of input format options\n");
@@ -594,8 +595,12 @@ static void usage(char *name)
        printf("\t\t\t\t\t2 - NV12\n");
        printf("\t-q <quality>\t\tquality of jpeg sent to the device, between 1 and 100\n");
        printf("\t-l <log level>\t\tthe verbosity level of libam7xxx output (0-5)\n");
-       printf("\t-p <power level>\tpower level of device, between %x (off) and %x (maximum)\n", AM7XXX_POWER_OFF, AM7XXX_POWER_TURBO);
-       printf("\t\t\t\tWARNING: Level 2 and greater require the master AND\n\t\t\t\t\t the slave connector to be plugged in.\n");
+       printf("\t-p <power mode>\t\tthe power mode of device, between %d (off) and %d (turbo)\n",
+              AM7XXX_POWER_OFF, AM7XXX_POWER_TURBO);
+       printf("\t\t\t\tWARNING: Level 2 and greater require the master AND\n");
+       printf("\t\t\t\t         the slave connector to be plugged in.\n");
+       printf("\t-z <zoom mode>\t\tthe display zoom mode, between %d (original) and %d (test)\n",
+              AM7XXX_ZOOM_ORIGINAL, AM7XXX_ZOOM_TEST);
        printf("\t-h \t\t\tthis help message\n");
        printf("\n\nEXAMPLES OF USE:\n");
        printf("\t%s -f x11grab -i :0.0 -o video_size=800x480\n", name);
@@ -618,13 +623,23 @@ int main(int argc, char *argv[])
        unsigned int upscale = 0;
        unsigned int quality = 95;
        int log_level = AM7XXX_LOG_INFO;
+       int device_index = 0;
        am7xxx_power_mode power_mode = AM7XXX_POWER_LOW;
+       am7xxx_zoom_mode zoom = AM7XXX_ZOOM_ORIGINAL;
        int format = AM7XXX_IMAGE_FORMAT_JPEG;
        am7xxx_context *ctx;
        am7xxx_device *dev;
 
-       while ((opt = getopt(argc, argv, "f:i:o:s:uF:q:l:p:h")) != -1) {
+       while ((opt = getopt(argc, argv, "d:f:i:o:s:uF:q:l:p:z:h")) != -1) {
                switch (opt) {
+               case 'd':
+                       device_index = atoi(optarg);
+                       if (device_index < 0) {
+                               fprintf(stderr, "Unsupported device index\n");
+                               ret = -EINVAL;
+                               goto out;
+                       }
+                       break;
                case 'f':
                        input_format_string = strdup(optarg);
                        break;
@@ -715,14 +730,30 @@ int main(int argc, char *argv[])
                        case AM7XXX_POWER_MIDDLE:
                        case AM7XXX_POWER_HIGH:
                        case AM7XXX_POWER_TURBO:
-                               fprintf(stdout, "Power mode: %x\n", power_mode);
+                               fprintf(stdout, "Power mode: %d\n", power_mode);
                                break;
                        default:
-                               fprintf(stderr, "Invalid power mode value, must be between %x and %x\n", AM7XXX_POWER_OFF, AM7XXX_POWER_TURBO);
+                               fprintf(stderr, "Invalid power mode value, must be between %d and %d\n",
+                                       AM7XXX_POWER_OFF, AM7XXX_POWER_TURBO);
                                ret = -EINVAL;
                                goto out;
                        }
                        break;
+               case 'z':
+                       zoom = atoi(optarg);
+                       switch(zoom) {
+                       case AM7XXX_ZOOM_ORIGINAL:
+                       case AM7XXX_ZOOM_H:
+                       case AM7XXX_ZOOM_H_V:
+                       case AM7XXX_ZOOM_TEST:
+                               fprintf(stdout, "Zoom: %d\n", zoom);
+                               break;
+                       default:
+                               fprintf(stderr, "Invalid zoom mode value, must be between %d and %d\n",
+                                       AM7XXX_ZOOM_ORIGINAL, AM7XXX_ZOOM_TEST);
+                               exit(EXIT_FAILURE);
+                       }
+                       break;
                case 'h':
                        usage(argv[0]);
                        ret = 0;
@@ -776,18 +807,28 @@ int main(int argc, char *argv[])
 
        am7xxx_set_log_level(ctx, log_level);
 
-       ret = am7xxx_open_device(ctx, &dev, 0);
+       ret = am7xxx_open_device(ctx, &dev, device_index);
        if (ret < 0) {
                perror("am7xxx_open_device");
                goto cleanup;
        }
 
+       ret = am7xxx_set_zoom_mode(dev, zoom);
+       if (ret < 0) {
+               perror("am7xxx_set_zoom_mode");
+               goto cleanup;
+       }
+
        ret = am7xxx_set_power_mode(dev, power_mode);
        if (ret < 0) {
                perror("am7xxx_set_power_mode");
                goto cleanup;
        }
 
+       /* When setting AM7XXX_ZOOM_TEST don't display the actual image */
+       if (zoom == AM7XXX_ZOOM_TEST)
+               goto cleanup;
+
        ret = am7xxx_play(input_format_string,
                          &options,
                          input_path,