Function(s) Tested: av_packet_clone().
This test checks if av_packet_clone() can successfully make a copy of an
AVPacket. Compares all data members in AVPacket EXCEPT for "buf" because "buf"
is
initialized to NIL in the original AVPacket [to be cloned].
Signed-off-by: Thomas Turner <thomas...@googlemail.com>
---
libavcodec/Makefile | 3 +-
libavcodec/tests/avpacket.c | 205 ++++++++++++++++++++++++++++++++++++++++++++
tests/fate/libavcodec.mak | 5 ++
3 files changed, 212 insertions(+), 1 deletion(-)
create mode 100644 libavcodec/tests/avpacket.c
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index f1d5bf1..46e3af7 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -1019,7 +1019,8 @@ SKIPHEADERS-$(CONFIG_VDA) += vda.h
vda_vt_internal.h
SKIPHEADERS-$(CONFIG_VDPAU) += vdpau.h vdpau_internal.h
SKIPHEADERS-$(CONFIG_VIDEOTOOLBOX) += videotoolbox.h vda_vt_internal.h
-TESTPROGS = imgconvert \
+TESTPROGS = avpacket \
+ imgconvert \
jpeg2000dwt \
mathops \
options \
diff --git a/libavcodec/tests/avpacket.c b/libavcodec/tests/avpacket.c
new file mode 100644
index 0000000..784a5a4
--- /dev/null
+++ b/libavcodec/tests/avpacket.c
@@ -0,0 +1,205 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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.
+ *
+ * FFmpeg 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <inttypes.h>
+#include <string.h>
+#include "libavcodec/avcodec.h"
+#include "libavutil/error.h"
+
+
+
+static const char* str = "Error @";
+
+static int compare_AVPacketsSideData(AVPacketSideData* sdata1,
+ AVPacketSideData* sdata2)
+{
+ int ret = 0;
+
+ if(!sdata1 || !sdata2)
+ return;
+ av_log(NULL, AV_LOG_INFO, "Comparing sidedata data memebers...\n");
+
+ if(sdata1->size != sdata2->size){
+ fprintf(stderr, "%s size\n", str);
+ ret = 1;
+ }
+ if(sdata1->size > 0){
+ if(memcmp(sdata1->data, sdata2->data, sdata1->size) != 0){
+ fprintf(stderr, "%s data\n", str);
+ ret = 1;
+ }
+ }
+ else {
+ av_log(NULL, AV_LOG_INFO, "size is <= 0");
+ ret = 1;
+ }
+ if(sdata1->type != sdata2->type){
+ fprintf(stderr, "%s type\n", str);
+ ret = 1;
+ }
+ return ret;
+}
+
+static int compare_AVPackets(AVPacket* p1, AVPacket* p2)
+{
+ int ret = 0;
+
+ if(!p1 || !p2)
+ return;
+
+ av_log(NULL, AV_LOG_INFO, "Comparing AVPacket data memebers...\n");
+
+ if(p1->size != p2->size){
+ fprintf(stderr, "%s size\n", str);
+ ret = 1;
+ }
+ if(p1->size > 0){
+ if(memcmp(p1->data, p2->data, p1->size) != 0){
+ fprintf(stderr, "%s data\n", str);
+ ret = 1;
+ }
+ }
+ else {
+ av_log(NULL, AV_LOG_INFO, "size is <= 0");
+ ret = 1;
+ }
+ if(p1->pts != p2->pts){
+ fprintf(stderr, "%s pts\n", str);
+ ret = 1;
+ }
+ if(p1->dts != p2->dts){
+ fprintf(stderr, "%s dts\n", str);
+ ret = 1;
+ }
+ if(p1->stream_index != p2->stream_index){
+ fprintf(stderr, "%s stream_index\n", str);
+ ret = 1;
+ }
+ if(p1->flags != p2->flags){
+ fprintf(stderr, "%s flags\n", str);
+ ret = 1;
+ }
+ if(p1->side_data_elems != p2->side_data_elems){
+ fprintf(stderr, "%s side_data_elems\n", str);
+ ret = 1;
+ }
+ if(p1->duration != p2->duration){
+ fprintf(stderr, "%s duration\n", str);
+ ret = 1;
+ }
+ if(p1->pos != p2->pos){
+ fprintf(stderr, "%s pos\n", str);
+ ret = 1;
+ }
+
+ if(compare_AVPacketsSideData(p1->side_data, p2->side_data) > 0)
+ ret = 1;
+
+ av_log(NULL, AV_LOG_INFO, "Done comparing!\n");
+
+ return ret;
+}
+
+static void setup_side_data_entry(AVPacket* avpkt)
+{
+ const uint8_t *data_name = NULL;
+ int ret = 0, bytes;
+ uint8_t *extra_data = NULL;
+
+
+ /* get side_data_name string */
+ data_name = av_packet_side_data_name(AV_PKT_DATA_NEW_EXTRADATA);
+
+ /* Allocate a memory bloc */
+ bytes = strlen(data_name);
+
+ if(!(extra_data = av_malloc(bytes))){
+ ret = AVERROR(ENOMEM);
+ goto print_error;
+ }
+ /* copy side_data_name to extra_data array */
+ memcpy(extra_data, data_name, bytes);
+
+ /* create side data for AVPacket */
+ ret = av_packet_add_side_data(avpkt, AV_PKT_DATA_NEW_EXTRADATA,
+ extra_data, bytes);
+ if(ret < 0){
+ goto print_error;
+ }
+
+ return;
+
+print_error:
+ fprintf(stderr, "Error occurred: %s\n", av_err2str(ret));
+ exit(1);
+}
+
+static void initializations(AVPacket* avpkt)
+{
+ static uint8_t data[] = "selftest for av_packet_clone(...)";
+
+ /* initialize avpkt */
+ av_init_packet(avpkt);
+
+ /* set values for avpkt */
+ avpkt->pts = 17;
+ avpkt->dts = 2;
+ avpkt->data = data;
+ avpkt->size = strlen(data);
+ avpkt->flags = AV_PKT_FLAG_DISCARD;
+ avpkt->duration = 100;
+ avpkt->pos = 3;
+
+ setup_side_data_entry(avpkt);
+}
+
+static void test_av_packet_clone(void)
+{
+ AVPacket avpkt;
+ AVPacket *avpkt_clone = NULL;
+
+ initializations(&avpkt);
+
+ /* clone avpkt */
+ avpkt_clone = av_packet_clone(&avpkt);
+
+ if(avpkt_clone) {
+ /* compare avpkt and avpkt_clone*/
+ if(compare_AVPackets(&avpkt, avpkt_clone))
+ av_log(NULL, AV_LOG_ERROR, "Test failed\n");
+ else
+ av_log(NULL, AV_LOG_INFO, "Test passed\n");
+
+ /* cleanup */
+ av_packet_free(&avpkt_clone);
+ av_packet_unref(&avpkt);
+ }
+ else {
+ av_log(NULL, AV_LOG_ERROR, "av_packet_clone error\n");
+ exit(1);
+ }
+}
+
+int main(void)
+{
+ test_av_packet_clone();
+
+ return 0;
+}
diff --git a/tests/fate/libavcodec.mak b/tests/fate/libavcodec.mak
index cf25285..3bc74c1 100644
--- a/tests/fate/libavcodec.mak
+++ b/tests/fate/libavcodec.mak
@@ -1,3 +1,8 @@
+FATE_LIBAVCODEC-yes += fate-avpacket
+fate-avpacket: libavcodec/tests/avpacket$(EXESUF)
+fate-avpacket: CMD = run libavcodec/tests/avpacket
+fate-avpacket: REF = /dev/null
+
FATE_LIBAVCODEC-$(CONFIG_CABAC) += fate-cabac
fate-cabac: libavcodec/tests/cabac$(EXESUF)
fate-cabac: CMD = run libavcodec/tests/cabac
--
1.9.1
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