Have convert-to-nia emit 'best effort' bad frames
diff --git a/example/convert-to-nia/convert-to-nia.c b/example/convert-to-nia/convert-to-nia.c
index d9c45a7..53b90c4 100644
--- a/example/convert-to-nia/convert-to-nia.c
+++ b/example/convert-to-nia/convert-to-nia.c
@@ -545,6 +545,7 @@
// Decode the frame (the pixels).
wuffs_base__status df_status;
+ const char* decode_frame_io_error_message = NULL;
while (true) {
df_status = wuffs_base__image_decoder__decode_frame(
g_image_decoder, &g_pixbuf, &g_src,
@@ -555,7 +556,13 @@
if (df_status.repr != wuffs_base__suspension__short_read) {
break;
}
- TRY(read_more_src());
+ decode_frame_io_error_message = read_more_src();
+ if (decode_frame_io_error_message != NULL) {
+ // Neuter the "short read" df_status so that convert_frames returns the
+ // I/O error message instead.
+ df_status.repr = NULL;
+ break;
+ }
}
if (!g_flags.first_frame_only) {
@@ -568,6 +575,8 @@
if (df_status.repr != NULL) {
return wuffs_base__status__message(&df_status);
+ } else if (decode_frame_io_error_message != NULL) {
+ return decode_frame_io_error_message;
} else if (g_flags.first_frame_only) {
return NULL;
}
diff --git a/test/nia-checksums-of-data.txt b/test/nia-checksums-of-data.txt
index c13225b..a5e0fca 100644
--- a/test/nia-checksums-of-data.txt
+++ b/test/nia-checksums-of-data.txt
@@ -57,7 +57,7 @@
dcbb225a test/data/hippopotamus.bmp
ed4b78fc test/data/hippopotamus.interlaced.gif
dcbb225a test/data/hippopotamus.interlaced.png
-45bf0281 test/data/hippopotamus.interlaced.truncated.gif
+c3c4bd65 test/data/hippopotamus.interlaced.truncated.gif
d3bbed27 test/data/hippopotamus.masked-with-muybridge.gif
7e6acf01 test/data/hippopotamus.masked-with-muybridge.png
dcbb225a test/data/hippopotamus.nie
