ref: 02104ebbdcd7fa690db0b625eee41d7018ced0df
parent: 0bba4f1efae6a9c2be02fb718eb08e3a8a688c64
parent: 26210c672a075319aaf1dda40d95f1f0590c5bda
author: Deb Mukherjee <debargha@google.com>
date: Tue Apr 22 02:53:18 EDT 2014
Merge "Adds test code for supplemental superframe data"
--- a/vp9/vp9_cx_iface.c
+++ b/vp9/vp9_cx_iface.c
@@ -623,7 +623,8 @@
}
}
-
+// Turn on to test if supplemental superframe data breaks decoding
+// #define TEST_SUPPLEMENTAL_SUPERFRAME_DATA
static int write_superframe_index(vpx_codec_alg_priv_t *ctx) {
uint8_t marker = 0xc0;
unsigned int mask;
@@ -649,6 +650,20 @@
if (ctx->pending_cx_data_sz + index_sz < ctx->cx_data_sz) {
uint8_t *x = ctx->pending_cx_data + ctx->pending_cx_data_sz;
int i, j;
+#ifdef TEST_SUPPLEMENTAL_SUPERFRAME_DATA
+ uint8_t marker_test = 0xc0;
+ int mag_test = 2; // 1 - 4
+ int frames_test = 4; // 1 - 8
+ int index_sz_test = 2 + mag_test * frames_test;
+ marker_test |= frames_test - 1;
+ marker_test |= (mag_test - 1) << 3;
+ *x++ = marker_test;
+ for (i = 0; i < mag_test * frames_test; ++i)
+ *x++ = 0; // fill up with arbitrary data
+ *x++ = marker_test;
+ ctx->pending_cx_data_sz += index_sz_test;
+ printf("Added supplemental superframe data\n");
+#endif
*x++ = marker;
for (i = 0; i < ctx->pending_frame_count; i++) {
@@ -661,6 +676,9 @@
}
*x++ = marker;
ctx->pending_cx_data_sz += index_sz;
+#ifdef TEST_SUPPLEMENTAL_SUPERFRAME_DATA
+ index_sz += index_sz_test;
+#endif
}
return index_sz;
}
--
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