[FFmpeg-cvslog] fate/api: test threadmessage
Clément Bœsch
git at videolan.org
Mon Dec 7 11:44:46 CET 2015
ffmpeg | branch: master | Clément Bœsch <clement at stupeflix.com> | Mon Nov 30 18:18:59 2015 +0100| [a26e4215b91a54a168459a8fa45976c9ae072fbc] | committer: Clément Bœsch
fate/api: test threadmessage
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a26e4215b91a54a168459a8fa45976c9ae072fbc
---
tests/api/Makefile | 1 +
tests/api/api-threadmessage-test.c | 261 ++++++++++++++++++++++++++++++++++++
tests/fate/api.mak | 6 +
3 files changed, 268 insertions(+)
diff --git a/tests/api/Makefile b/tests/api/Makefile
index a6d8e42..d83ac24 100644
--- a/tests/api/Makefile
+++ b/tests/api/Makefile
@@ -3,6 +3,7 @@ APITESTPROGS-$(call DEMDEC, H264, H264) += api-h264
APITESTPROGS-yes += api-seek
APITESTPROGS-yes += api-codec-param
APITESTPROGS-$(call DEMDEC, H263, H263) += api-band
+APITESTPROGS-$(HAVE_PTHREADS) += api-threadmessage
APITESTPROGS += $(APITESTPROGS-yes)
APITESTOBJS := $(APITESTOBJS:%=$(APITESTSDIR)%) $(APITESTPROGS:%=$(APITESTSDIR)/%-test.o)
diff --git a/tests/api/api-threadmessage-test.c b/tests/api/api-threadmessage-test.c
new file mode 100644
index 0000000..c78af2a
--- /dev/null
+++ b/tests/api/api-threadmessage-test.c
@@ -0,0 +1,261 @@
+/*
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/**
+ * Thread message API test
+ */
+
+#include <pthread.h>
+
+#include "libavutil/avassert.h"
+#include "libavutil/avstring.h"
+#include "libavutil/frame.h"
+#include "libavutil/threadmessage.h"
+
+struct sender_data {
+ int id;
+ pthread_t tid;
+ int workload;
+ AVThreadMessageQueue *queue;
+};
+
+/* same as sender_data but shuffled for testing purpose */
+struct receiver_data {
+ pthread_t tid;
+ int workload;
+ int id;
+ AVThreadMessageQueue *queue;
+};
+
+struct message {
+ AVFrame *frame;
+ // we add some junk in the message to make sure the message size is >
+ // sizeof(void*)
+ int magic;
+};
+
+#define MAGIC 0xdeadc0de
+
+static void free_frame(void *arg)
+{
+ struct message *msg = arg;
+ av_assert0(msg->magic == MAGIC);
+ av_frame_free(&msg->frame);
+}
+
+static void *sender_thread(void *arg)
+{
+ int i, ret = 0;
+ struct sender_data *wd = arg;
+
+ av_log(NULL, AV_LOG_INFO, "sender #%d: workload=%d\n", wd->id, wd->workload);
+ for (i = 0; i < wd->workload; i++) {
+ if (rand() % wd->workload < wd->workload / 10) {
+ av_log(NULL, AV_LOG_INFO, "sender #%d: flushing the queue\n", wd->id);
+ av_thread_message_flush(wd->queue);
+ } else {
+ char *val;
+ AVDictionary *meta = NULL;
+ struct message msg = {
+ .magic = MAGIC,
+ .frame = av_frame_alloc(),
+ };
+
+ if (!msg.frame) {
+ ret = AVERROR(ENOMEM);
+ break;
+ }
+
+ /* we add some metadata to identify the frames */
+ val = av_asprintf("frame %d/%d from sender %d",
+ i + 1, wd->workload, wd->id);
+ if (!val) {
+ av_frame_free(&msg.frame);
+ ret = AVERROR(ENOMEM);
+ break;
+ }
+ ret = av_dict_set(&meta, "sig", val, AV_DICT_DONT_STRDUP_VAL);
+ if (ret < 0) {
+ av_frame_free(&msg.frame);
+ break;
+ }
+ av_frame_set_metadata(msg.frame, meta);
+
+ /* allocate a real frame in order to simulate "real" work */
+ msg.frame->format = AV_PIX_FMT_RGBA;
+ msg.frame->width = 320;
+ msg.frame->height = 240;
+ ret = av_frame_get_buffer(msg.frame, 32);
+ if (ret < 0) {
+ av_frame_free(&msg.frame);
+ break;
+ }
+
+ /* push the frame in the common queue */
+ av_log(NULL, AV_LOG_INFO, "sender #%d: sending my work (%d/%d frame:%p)\n",
+ wd->id, i + 1, wd->workload, msg.frame);
+ ret = av_thread_message_queue_send(wd->queue, &msg, 0);
+ if (ret < 0) {
+ av_frame_free(&msg.frame);
+ break;
+ }
+ }
+ }
+ av_log(NULL, AV_LOG_INFO, "sender #%d: my work is done here (%s)\n",
+ wd->id, av_err2str(ret));
+ av_thread_message_queue_set_err_recv(wd->queue, ret < 0 ? ret : AVERROR_EOF);
+ return NULL;
+}
+
+static void *receiver_thread(void *arg)
+{
+ int i, ret = 0;
+ struct receiver_data *rd = arg;
+
+ for (i = 0; i < rd->workload; i++) {
+ if (rand() % rd->workload < rd->workload / 10) {
+ av_log(NULL, AV_LOG_INFO, "receiver #%d: flushing the queue\n", rd->id);
+ av_thread_message_flush(rd->queue);
+ } else {
+ struct message msg;
+ AVDictionary *meta;
+ AVDictionaryEntry *e;
+
+ ret = av_thread_message_queue_recv(rd->queue, &msg, 0);
+ if (ret < 0)
+ break;
+ av_assert0(msg.magic == MAGIC);
+ meta = av_frame_get_metadata(msg.frame);
+ e = av_dict_get(meta, "sig", NULL, 0);
+ av_log(NULL, AV_LOG_INFO, "got \"%s\" (%p)\n", e->value, msg.frame);
+ av_frame_free(&msg.frame);
+ }
+ }
+
+ av_log(NULL, AV_LOG_INFO, "consumed enough (%d), stop\n", i);
+ av_thread_message_queue_set_err_send(rd->queue, ret < 0 ? ret : AVERROR_EOF);
+
+ return NULL;
+}
+
+static int get_workload(int minv, int maxv)
+{
+ return maxv == minv ? maxv : rand() % (maxv - minv) + minv;
+}
+
+int main(int ac, char **av)
+{
+ int i, ret = 0;
+ int max_queue_size;
+ int nb_senders, sender_min_load, sender_max_load;
+ int nb_receivers, receiver_min_load, receiver_max_load;
+ struct sender_data *senders;
+ struct receiver_data *receivers;
+ AVThreadMessageQueue *queue = NULL;
+
+ if (ac != 8) {
+ av_log(NULL, AV_LOG_ERROR, "%s <max_queue_size> "
+ "<nb_senders> <sender_min_send> <sender_max_send> "
+ "<nb_receivers> <receiver_min_recv> <receiver_max_recv>\n", av[0]);
+ return 1;
+ }
+
+ max_queue_size = atoi(av[1]);
+ nb_senders = atoi(av[2]);
+ sender_min_load = atoi(av[3]);
+ sender_max_load = atoi(av[4]);
+ nb_receivers = atoi(av[5]);
+ receiver_min_load = atoi(av[6]);
+ receiver_max_load = atoi(av[7]);
+
+ if (max_queue_size <= 0 ||
+ nb_senders <= 0 || sender_min_load <= 0 || sender_max_load <= 0 ||
+ nb_receivers <= 0 || receiver_min_load <= 0 || receiver_max_load <= 0) {
+ av_log(NULL, AV_LOG_ERROR, "negative values not allowed\n");
+ return 1;
+ }
+
+ av_log(NULL, AV_LOG_INFO, "qsize:%d / %d senders sending [%d-%d] / "
+ "%d receivers receiving [%d-%d]\n", max_queue_size,
+ nb_senders, sender_min_load, sender_max_load,
+ nb_receivers, receiver_min_load, receiver_max_load);
+
+ senders = av_mallocz_array(nb_senders, sizeof(*senders));
+ receivers = av_mallocz_array(nb_receivers, sizeof(*receivers));
+ if (!senders || !receivers) {
+ ret = AVERROR(ENOMEM);
+ goto end;
+ }
+
+ ret = av_thread_message_queue_alloc(&queue, max_queue_size, sizeof(struct message));
+ if (ret < 0)
+ goto end;
+
+ av_thread_message_queue_set_free_func(queue, free_frame);
+
+#define SPAWN_THREADS(type) do { \
+ for (i = 0; i < nb_##type##s; i++) { \
+ struct type##_data *td = &type##s[i]; \
+ \
+ td->id = i; \
+ td->queue = queue; \
+ td->workload = get_workload(type##_min_load, type##_max_load); \
+ \
+ ret = pthread_create(&td->tid, NULL, type##_thread, td); \
+ if (ret) { \
+ const int err = AVERROR(ret); \
+ av_log(NULL, AV_LOG_ERROR, "Unable to start " AV_STRINGIFY(type) \
+ " thread: %s\n", av_err2str(err)); \
+ goto end; \
+ } \
+ } \
+} while (0)
+
+#define WAIT_THREADS(type) do { \
+ for (i = 0; i < nb_##type##s; i++) { \
+ struct type##_data *td = &type##s[i]; \
+ \
+ ret = pthread_join(td->tid, NULL); \
+ if (ret) { \
+ const int err = AVERROR(ret); \
+ av_log(NULL, AV_LOG_ERROR, "Unable to join " AV_STRINGIFY(type) \
+ " thread: %s\n", av_err2str(err)); \
+ goto end; \
+ } \
+ } \
+} while (0)
+
+ SPAWN_THREADS(receiver);
+ SPAWN_THREADS(sender);
+
+ WAIT_THREADS(sender);
+ WAIT_THREADS(receiver);
+
+end:
+ av_thread_message_queue_free(&queue);
+ av_freep(&senders);
+ av_freep(&receivers);
+
+ if (ret < 0 && ret != AVERROR_EOF) {
+ av_log(NULL, AV_LOG_ERROR, "Error: %s\n", av_err2str(ret));
+ return 1;
+ }
+ return 0;
+}
diff --git a/tests/fate/api.mak b/tests/fate/api.mak
index 325f64a..e58b392 100644
--- a/tests/fate/api.mak
+++ b/tests/fate/api.mak
@@ -28,6 +28,12 @@ FATE_API_SAMPLES_LIBAVFORMAT-yes += fate-api-jpeg-codec-param
fate-api-jpeg-codec-param: $(APITESTSDIR)/api-codec-param-test$(EXESUF)
fate-api-jpeg-codec-param: CMD = run $(APITESTSDIR)/api-codec-param-test $(TARGET_SAMPLES)/exif/image_small.jpg
+FATE_API-$(CONFIG_AVUTIL) += fate-api-threadmessage
+fate-api-threadmessage: $(APITESTSDIR)/api-threadmessage-test$(EXESUF)
+fate-api-threadmessage: CMD = run $(APITESTSDIR)/api-threadmessage-test 3 10 30 50 2 20 40
+fate-api-threadmessage: CMP = null
+fate-api-threadmessage: REF = /dev/null
+
FATE_API_SAMPLES-$(CONFIG_AVFORMAT) += $(FATE_API_SAMPLES_LIBAVFORMAT-yes)
ifdef SAMPLES
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