[vlc-commits] tests: add nal conversions test
Francois Cartegnie
git at videolan.org
Tue Dec 22 13:25:16 CET 2015
vlc | branch: master | Francois Cartegnie <fcvlcdev at free.fr> | Tue Dec 22 11:57:47 2015 +0100| [4fd90c582c00b3897c360c80b35be588fabad941] | committer: Francois Cartegnie
tests: add nal conversions test
> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=4fd90c582c00b3897c360c80b35be588fabad941
---
test/Makefile.am | 4 ++
test/modules/packetizer/hxxx.c | 147 ++++++++++++++++++++++++++++++++++++++++
2 files changed, 151 insertions(+)
diff --git a/test/Makefile.am b/test/Makefile.am
index ad4a049..2e93b33 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -23,6 +23,7 @@ check_PROGRAMS = \
test_src_crypto_update \
test_src_input_stream \
test_src_misc_bits \
+ test_modules_packetizer_hxxx \
$(NULL)
check_SCRIPTS = \
@@ -89,6 +90,9 @@ test_src_input_stream_net_CFLAGS = $(AM_CFLAGS) -DTEST_NET
test_src_input_stream_net_LDADD = $(LIBVLCCORE) $(LIBVLC)
test_src_misc_bits_SOURCES = src/misc/bits.c
test_src_misc_bits_LDADD = $(LIBVLC)
+test_modules_packetizer_hxxx_SOURCES = modules/packetizer/hxxx.c \
+ ../modules/packetizer/hxxx_nal.c ../modules/packetizer/hxxx_nal.h
+test_modules_packetizer_hxxx_LDADD = $(LIBVLC)
checkall:
$(MAKE) check_PROGRAMS="$(check_PROGRAMS) $(EXTRA_PROGRAMS)" check
diff --git a/test/modules/packetizer/hxxx.c b/test/modules/packetizer/hxxx.c
new file mode 100644
index 0000000..3052f2f
--- /dev/null
+++ b/test/modules/packetizer/hxxx.c
@@ -0,0 +1,147 @@
+/*****************************************************************************
+ * hxxx.c tests NAL conversions
+ *****************************************************************************
+ * Copyright (C) 2015 VLC authors and VideoLAN
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#include "../../libvlc/test.h"
+#ifdef NDEBUG
+ #undef NDEBUG
+#endif
+#include <assert.h>
+#include <vlc_common.h>
+#include <vlc_block.h>
+#include "../modules/packetizer/hxxx_nal.h"
+
+static void testannexbin( const uint8_t *p_data, size_t i_data,
+ const uint8_t **pp_res, size_t *pi_res )
+{
+ printf("INPUT SET : ");
+ for(size_t j=0; j<i_data; j++)
+ printf("0x%.2x, ", p_data[j] );
+ printf("\n");
+
+ for( unsigned int i=0; i<3; i++)
+ {
+ block_t *p_block = block_Alloc( i_data );
+ memcpy( p_block->p_buffer, p_data, i_data );
+
+ p_block = hxxx_AnnexB_to_xVC( p_block, 1 << i );
+ printf("DUMP prefix %d: ", 1 << i);
+ if( p_block )
+ {
+ for(size_t j=0; j<p_block->i_buffer; j++)
+ printf("0x%.2x, ", p_block->p_buffer[j] );
+ printf("\n");
+
+ printf("COMPARE SET : ");
+ for(size_t j=0; j<pi_res[i]; j++)
+ printf("0x%.2x, ", pp_res[i][j] );
+ printf("\n");
+
+ assert( p_block->i_buffer == pi_res[i] );
+ assert( memcmp( p_block->p_buffer, pp_res[i], pi_res[i] ) == 0 );
+ block_Release( p_block );
+ }
+ else
+ {
+ printf("** No output **\n");
+ assert(0);
+ }
+ }
+}
+#define runtest(number, name) \
+ printf("\nTEST %d %s\n", number, name);\
+ p_res[0] = test##number##_avcdata1; rgi_res[0] = sizeof(test##number##_avcdata1);\
+ p_res[1] = test##number##_avcdata2; rgi_res[1] = sizeof(test##number##_avcdata2);\
+ p_res[2] = test##number##_avcdata4; rgi_res[2] = sizeof(test##number##_avcdata4);\
+ testannexbin( test##number##_annexbdata, sizeof(test##number##_annexbdata), \
+ p_res, rgi_res )
+
+static void test_annexb()
+{
+ const uint8_t *p_res[3];
+ size_t rgi_res[3];
+
+ /* Full mixed set */
+ const uint8_t test1_annexbdata[] = { 0, 0, 0, 1, 0x55, 0x55, 0x55, 0x55, 0x55,
+ 0, 0, 1, 0x22, 0x22,
+ 0, 0, 0, 1, 0x11,
+ 0, 0, 1, 0x11,
+ 0, 0, 0, 1, 0x33, 0x33, 0x33, };
+ const uint8_t test1_avcdata1[] = { 5, 0x55, 0x55, 0x55, 0x55, 0x55,
+ 2, 0x22, 0x22,
+ 1, 0x11,
+ 1, 0x11,
+ 3, 0x33, 0x33, 0x33, };
+ const uint8_t test1_avcdata2[] = { 0, 5, 0x55, 0x55, 0x55, 0x55, 0x55,
+ 0, 2, 0x22, 0x22,
+ 0, 1, 0x11,
+ 0, 1, 0x11,
+ 0, 3, 0x33, 0x33, 0x33, };
+ const uint8_t test1_avcdata4[] = { 0, 0, 0, 5, 0x55, 0x55, 0x55, 0x55, 0x55,
+ 0, 0, 0, 2, 0x22, 0x22,
+ 0, 0, 0, 1, 0x11,
+ 0, 0, 0, 1, 0x11,
+ 0, 0, 0, 3, 0x33, 0x33, 0x33, };
+
+ /* single nal test */
+ const uint8_t test2_annexbdata[] = { 0, 0, 0, 1, 0x55, 0x55, 0x55, 0x55, 0x55 };
+ const uint8_t test2_avcdata1[] = { 5, 0x55, 0x55, 0x55, 0x55, 0x55 };
+ const uint8_t test2_avcdata2[] = { 0, 5, 0x55, 0x55, 0x55, 0x55, 0x55 };
+ const uint8_t test2_avcdata4[] = { 0, 0, 0, 5, 0x55, 0x55, 0x55, 0x55, 0x55 };
+
+ /* single nal test, startcode 3 */
+ const uint8_t test3_annexbdata[] = { 0, 0, 1, 0x11 };
+ const uint8_t test3_avcdata1[] = { 1, 0x11 };
+ const uint8_t test3_avcdata2[] = { 0, 1, 0x11 };
+ const uint8_t test3_avcdata4[] = { 0, 0, 0, 1, 0x11 };
+
+ /* empty nal test */
+ const uint8_t test4_annexbdata[] = { 0, 0, 1 };
+ const uint8_t test4_avcdata1[] = { 0 };
+ const uint8_t test4_avcdata2[] = { 0, 0 };
+ const uint8_t test4_avcdata4[] = { 0, 0, 0, 0 };
+
+ /* 4 bytes prefixed nal only (4 prefix optz) */
+ const uint8_t test5_annexbdata[] = { 0, 0, 0, 1, 0x11, 0, 0, 0, 1, 0x22, 0x22 };
+ const uint8_t test5_avcdata1[] = { 1, 0x11, 2, 0x22, 0x22 };
+ const uint8_t test5_avcdata2[] = { 0, 1, 0x11, 0, 2, 0x22, 0x22 };
+ const uint8_t test5_avcdata4[] = { 0, 0, 0, 1, 0x11, 0, 0, 0, 2, 0x22, 0x22 };
+
+ /* startcode repeat / empty nal */
+ const uint8_t test6_annexbdata[] = { 0, 0, 1, 0x11, 0, 0, 1, 0, 0, 1 };
+ const uint8_t test6_avcdata1[] = { 1, 0x11, 0, 0 };
+ const uint8_t test6_avcdata2[] = { 0, 1, 0x11, 0, 0, 0, 0 };
+ const uint8_t test6_avcdata4[] = { 0, 0, 0, 1, 0x11, 0, 0, 0, 0, 0, 0, 0, 0 };
+
+ runtest(4, "empty nal test");
+ runtest(2, "single nal test");
+ runtest(3, "single nal test, startcode 3");
+ runtest(5, "4 bytes prefixed nal only (4 prefix optz)");
+ runtest(1, "mixed nal set");
+ runtest(6, "startcode repeat / empty nal");
+}
+
+int main( void )
+{
+ test_init();
+
+ test_annexb();
+
+ return 0;
+}
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