am7xxx-play: output more informative message when get_x_screen_size() is a stub

[libam7xxx.git] / src / am7xxx.c

diff --git a/src/am7xxx.c b/src/am7xxx.c
index d619f89..eb715d3 100644 (file)
--- a/src/am7xxx.c
+++ b/src/am7xxx.c
@@ -53,7 +53,7 @@
 
 static void log_message(am7xxx_context *ctx,
                        int level,
-                       const char *function,
+                       const char *function_name,
                        int line,
                        const char *fmt,
                        ...) __attribute__ ((format (printf, 5, 6)));
@@ -341,7 +341,7 @@ static inline unsigned int in_80chars(unsigned int i)
 {
        /* The 3 below is the length of "xx " where xx is the hex string
         * representation of a byte */
-       return ((i+1) % (80/3));
+       return ((i + 1) % (80 / 3));
 }
 
 static void trace_dump_buffer(am7xxx_context *ctx, const char *message,
@@ -628,7 +628,7 @@ static int send_command(am7xxx_device *dev, am7xxx_packet_type type)
  * set up */
 static void log_message(am7xxx_context *ctx,
                        int level,
-                       const char *function,
+                       const char *function_name,
                        int line,
                        const char *fmt,
                        ...)
@@ -636,8 +636,8 @@ static void log_message(am7xxx_context *ctx,
        va_list ap;
 
        if (level == AM7XXX_LOG_FATAL || (ctx && level <= ctx->log_level)) {
-               if (function) {
-                       fprintf(stderr, "%s", function);
+               if (function_name) {
+                       fprintf(stderr, "%s", function_name);
                        if (line)
                                fprintf(stderr, "[%d]", line);
                        fprintf(stderr, ": ");
@@ -664,7 +664,7 @@ static am7xxx_device *add_new_device(am7xxx_context *ctx,
 
        new_device = malloc(sizeof(*new_device));
        if (new_device == NULL) {
-               fatal("cannot allocate a new device (%s)\n", strerror(errno));
+               debug(ctx, "cannot allocate a new device (%s)\n", strerror(errno));
                return NULL;
        }
        memset(new_device, 0, sizeof(*new_device));
@@ -720,7 +720,6 @@ static int open_device(am7xxx_context *ctx,
 
        /* the usb device has already been opened */
        if ((*dev)->usb_device) {
-               debug(ctx, "(*dev)->usb_device already set\n");
                ret = 1;
                goto out;
        }
@@ -801,7 +800,7 @@ static int open_device(am7xxx_context *ctx,
        }
 
        if (current_configuration != (*dev)->desc->configuration) {
-               debug(ctx, "libusb configuration changed (expected: %hhu, current: %hhu\n",
+               debug(ctx, "libusb configuration changed (expected: %hhu, current: %d)\n",
                      (*dev)->desc->configuration, current_configuration);
                ret = -EINVAL;
                goto out_libusb_release_interface;
@@ -1262,7 +1261,6 @@ AM7XXX_PUBLIC int am7xxx_calc_scaled_image_dimensions(am7xxx_device *dev,
                                        unsigned int *scaled_width,
                                        unsigned int *scaled_height)
 {
-
        am7xxx_device_info device_info;
        float width_ratio;
        float height_ratio;