media: handle overrides and measure max codec instance.

Bug: 19620911
Change-Id: I68d5919284700f37ccc6c6b9f96cd87ccdd40e6a

2 files changed, 343 insertions, 0 deletions

diff --git a/media/libstagefright/tests/Android.mk b/media/libstagefright/tests/Android.mk
index 8d6ff5b..51e1c78 100644
--- a/media/libstagefright/tests/Android.mk
+++ b/media/libstagefright/tests/Android.mk
@@ -62,6 +62,33 @@ LOCAL_C_INCLUDES := \
 
 include $(BUILD_NATIVE_TEST)
 
+include $(CLEAR_VARS)
+LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
+
+LOCAL_MODULE := MediaCodecListOverrides_test
+
+LOCAL_MODULE_TAGS := tests
+
+LOCAL_SRC_FILES := \
+	MediaCodecListOverrides_test.cpp \
+
+LOCAL_SHARED_LIBRARIES := \
+	libmedia \
+	libstagefright \
+	libstagefright_foundation \
+	libstagefright_omx \
+	libutils \
+	liblog
+
+LOCAL_C_INCLUDES := \
+	frameworks/av/media/libstagefright \
+	frameworks/av/media/libstagefright/include \
+	frameworks/native/include/media/openmax \
+
+LOCAL_32_BIT_ONLY := true
+
+include $(BUILD_NATIVE_TEST)
+
 # Include subdirectory makefiles
 # ============================================================
 
diff --git a/media/libstagefright/tests/MediaCodecListOverrides_test.cpp b/media/libstagefright/tests/MediaCodecListOverrides_test.cpp
new file mode 100644
index 0000000..cacaa84
--- /dev/null
+++ b/media/libstagefright/tests/MediaCodecListOverrides_test.cpp
@@ -0,0 +1,316 @@
+/*
+ * Copyright 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// #define LOG_NDEBUG 0
+#define LOG_TAG "MediaCodecListOverrides_test"
+#include <utils/Log.h>
+
+#include <gtest/gtest.h>
+
+#include "MediaCodecListOverrides.h"
+
+#include <media/MediaCodecInfo.h>
+#include <media/stagefright/foundation/AMessage.h>
+#include <media/stagefright/MediaCodecList.h>
+
+namespace android {
+
+static const char kTestOverridesStr[] =
+"<MediaCodecs>\n"
+"    <Settings>\n"
+"        <Setting name=\"max-max-supported-instances\" value=\"8\" update=\"true\" />\n"
+"    </Settings>\n"
+"    <Encoders>\n"
+"        <MediaCodec name=\"OMX.qcom.video.encoder.mpeg4\" type=\"video/mp4v-es\" update=\"true\" >\n"
+"            <Quirk name=\"requires-allocate-on-input-ports\" />\n"
+"            <Limit name=\"bitrate\" range=\"1-20000000\" />\n"
+"            <Feature name=\"can-swap-width-height\" />\n"
+"        </MediaCodec>\n"
+"    </Encoders>\n"
+"    <Decoders>\n"
+"        <MediaCodec name=\"OMX.qcom.video.decoder.avc\" type=\"video/avc\" update=\"true\" >\n"
+"            <Quirk name=\"requires-allocate-on-input-ports\" />\n"
+"            <Limit name=\"size\" min=\"64x64\" max=\"1920x1088\" />\n"
+"        </MediaCodec>\n"
+"        <MediaCodec name=\"OMX.qcom.video.decoder.mpeg2\" type=\"different_mime\" update=\"true\" >\n"
+"        </MediaCodec>\n"
+"    </Decoders>\n"
+"</MediaCodecs>\n";
+
+static const char kTestOverridesStrNew1[] =
+"<MediaCodecs>\n"
+"    <Settings>\n"
+"        <Setting name=\"max-max-supported-instances\" value=\"8\" update=\"true\" />\n"
+"    </Settings>\n"
+"    <Encoders>\n"
+"        <MediaCodec name=\"OMX.qcom.video.encoder.avc\" type=\"video/avc\" update=\"true\" >\n"
+"            <Limit name=\"max-supported-instances\" value=\"4\" />\n"
+"        </MediaCodec>\n"
+"        <MediaCodec name=\"OMX.qcom.video.encoder.mpeg4\" type=\"video/mp4v-es\" update=\"true\" >\n"
+"            <Limit name=\"max-supported-instances\" value=\"4\" />\n"
+"            <Quirk name=\"requires-allocate-on-input-ports\" />\n"
+"            <Limit name=\"bitrate\" range=\"1-20000000\" />\n"
+"            <Feature name=\"can-swap-width-height\" />\n"
+"        </MediaCodec>\n"
+"    </Encoders>\n"
+"    <Decoders>\n"
+"        <MediaCodec name=\"OMX.qcom.video.decoder.mpeg4\" type=\"video/mp4v-es\" update=\"true\" >\n"
+"            <Limit name=\"max-supported-instances\" value=\"3\" />\n"
+"        </MediaCodec>\n"
+"        <MediaCodec name=\"OMX.qcom.video.decoder.h263\" type=\"video/3gpp\" update=\"true\" >\n"
+"            <Limit name=\"max-supported-instances\" value=\"4\" />\n"
+"        </MediaCodec>\n"
+"        <MediaCodec name=\"OMX.qcom.video.decoder.avc.secure\" type=\"video/avc\" update=\"true\" >\n"
+"            <Limit name=\"max-supported-instances\" value=\"1\" />\n"
+"        </MediaCodec>\n"
+"        <MediaCodec name=\"OMX.qcom.video.decoder.avc\" type=\"video/avc\" update=\"true\" >\n"
+"            <Quirk name=\"requires-allocate-on-input-ports\" />\n"
+"            <Limit name=\"size\" min=\"64x64\" max=\"1920x1088\" />\n"
+"        </MediaCodec>\n"
+"        <MediaCodec name=\"OMX.qcom.video.decoder.mpeg2\" type=\"different_mime\" update=\"true\" >\n"
+"        </MediaCodec>\n"
+"        <MediaCodec name=\"OMX.qcom.video.decoder.mpeg2\" type=\"video/mpeg2\" update=\"true\" >\n"
+"            <Limit name=\"max-supported-instances\" value=\"3\" />\n"
+"        </MediaCodec>\n"
+"    </Decoders>\n"
+"</MediaCodecs>\n";
+
+static const char kTestOverridesStrNew2[] =
+"\n"
+"<MediaCodecs>\n"
+"    <Encoders>\n"
+"        <MediaCodec name=\"OMX.qcom.video.encoder.mpeg4\" type=\"video/mp4v-es\" update=\"true\" >\n"
+"            <Limit name=\"max-supported-instances\" value=\"4\" />\n"
+"        </MediaCodec>\n"
+"        <MediaCodec name=\"OMX.qcom.video.encoder.avc\" type=\"video/avc\" update=\"true\" >\n"
+"            <Limit name=\"max-supported-instances\" value=\"4\" />\n"
+"        </MediaCodec>\n"
+"    </Encoders>\n"
+"    <Decoders>\n"
+"        <MediaCodec name=\"OMX.qcom.video.decoder.mpeg4\" type=\"video/mp4v-es\" update=\"true\" >\n"
+"            <Limit name=\"max-supported-instances\" value=\"3\" />\n"
+"        </MediaCodec>\n"
+"        <MediaCodec name=\"OMX.qcom.video.decoder.mpeg2\" type=\"video/mpeg2\" update=\"true\" >\n"
+"            <Limit name=\"max-supported-instances\" value=\"3\" />\n"
+"        </MediaCodec>\n"
+"        <MediaCodec name=\"OMX.qcom.video.decoder.h263\" type=\"video/3gpp\" update=\"true\" >\n"
+"            <Limit name=\"max-supported-instances\" value=\"4\" />\n"
+"        </MediaCodec>\n"
+"        <MediaCodec name=\"OMX.qcom.video.decoder.avc.secure\" type=\"video/avc\" update=\"true\" >\n"
+"            <Limit name=\"max-supported-instances\" value=\"1\" />\n"
+"        </MediaCodec>\n"
+"    </Decoders>\n"
+"</MediaCodecs>\n";
+
+class MediaCodecListOverridesTest : public ::testing::Test {
+public:
+    MediaCodecListOverridesTest() {}
+
+    void verifyOverrides(const KeyedVector<AString, CodecSettings> &overrides) {
+        EXPECT_EQ(3u, overrides.size());
+
+        EXPECT_TRUE(overrides.keyAt(0) == "OMX.qcom.video.decoder.avc video/avc decoder");
+        const CodecSettings &settings0 = overrides.valueAt(0);
+        EXPECT_EQ(1u, settings0.size());
+        EXPECT_TRUE(settings0.keyAt(0) == "max-supported-instances");
+        EXPECT_TRUE(settings0.valueAt(0) == "4");
+
+        EXPECT_TRUE(overrides.keyAt(1) == "OMX.qcom.video.encoder.avc video/avc encoder");
+        const CodecSettings &settings1 = overrides.valueAt(1);
+        EXPECT_EQ(1u, settings1.size());
+        EXPECT_TRUE(settings1.keyAt(0) == "max-supported-instances");
+        EXPECT_TRUE(settings1.valueAt(0) == "3");
+
+        EXPECT_TRUE(overrides.keyAt(2) == "global");
+        const CodecSettings &settings2 = overrides.valueAt(2);
+        EXPECT_EQ(3u, settings2.size());
+        EXPECT_TRUE(settings2.keyAt(0) == "max-max-supported-instances");
+        EXPECT_TRUE(settings2.valueAt(0) == "8");
+        EXPECT_TRUE(settings2.keyAt(1) == "supports-multiple-secure-codecs");
+        EXPECT_TRUE(settings2.valueAt(1) == "false");
+        EXPECT_TRUE(settings2.keyAt(2) == "supports-secure-with-non-secure-codec");
+        EXPECT_TRUE(settings2.valueAt(2) == "true");
+    }
+
+    void verifySetting(const sp<AMessage> &details, const char *name, const char *value) {
+        AString value1;
+        EXPECT_TRUE(details->findString(name, &value1));
+        EXPECT_TRUE(value1 == value);
+    }
+
+    void createTestInfos(Vector<sp<MediaCodecInfo>> *infos) {
+        const char *name = "OMX.qcom.video.decoder.avc";
+        const bool encoder = false;
+        const char *mime = "video/avc";
+        sp<MediaCodecInfo> info = new MediaCodecInfo(name, encoder, mime);
+        infos->push_back(info);
+        const sp<MediaCodecInfo::Capabilities> caps = info->getCapabilitiesFor(mime);
+        const sp<AMessage> details = caps->getDetails();
+        details->setString("cap1", "value1");
+        details->setString("max-max-supported-instances", "16");
+
+        info = new MediaCodecInfo("anothercodec", true, "anothermime");
+        infos->push_back(info);
+    }
+
+    void addMaxInstancesSetting(
+            const AString &key,
+            const AString &value,
+            KeyedVector<AString, CodecSettings> *results) {
+        CodecSettings settings;
+        settings.add("max-supported-instances", value);
+        results->add(key, settings);
+    }
+
+    void exportTestResultsToXML(const char *fileName) {
+        KeyedVector<AString, CodecSettings> r;
+        addMaxInstancesSetting("OMX.qcom.video.decoder.avc.secure video/avc decoder", "1", &r);
+        addMaxInstancesSetting("OMX.qcom.video.decoder.h263 video/3gpp decoder", "4", &r);
+        addMaxInstancesSetting("OMX.qcom.video.decoder.mpeg2 video/mpeg2 decoder", "3", &r);
+        addMaxInstancesSetting("OMX.qcom.video.decoder.mpeg4 video/mp4v-es decoder", "3", &r);
+        addMaxInstancesSetting("OMX.qcom.video.encoder.avc video/avc encoder", "4", &r);
+        addMaxInstancesSetting("OMX.qcom.video.encoder.mpeg4 video/mp4v-es encoder", "4", &r);
+
+        exportResultsToXML(fileName, r);
+    }
+};
+
+TEST_F(MediaCodecListOverridesTest, splitString) {
+    AString s = "abc123";
+    AString delimiter = " ";
+    AString s1;
+    AString s2;
+    EXPECT_FALSE(splitString(s, delimiter, &s1, &s2));
+    s = "abc 123";
+    EXPECT_TRUE(splitString(s, delimiter, &s1, &s2));
+    EXPECT_TRUE(s1 == "abc");
+    EXPECT_TRUE(s2 == "123");
+
+    s = "abc123xyz";
+    delimiter = ",";
+    AString s3;
+    EXPECT_FALSE(splitString(s, delimiter, &s1, &s2, &s3));
+    s = "abc,123xyz";
+    EXPECT_FALSE(splitString(s, delimiter, &s1, &s2, &s3));
+    s = "abc,123,xyz";
+    EXPECT_TRUE(splitString(s, delimiter, &s1, &s2, &s3));
+    EXPECT_TRUE(s1 == "abc");
+    EXPECT_TRUE(s2 == "123" );
+    EXPECT_TRUE(s3 == "xyz");
+}
+
+// TODO: the codec component never returns OMX_EventCmdComplete in unit test.
+TEST_F(MediaCodecListOverridesTest, DISABLED_profileCodecs) {
+    sp<IMediaCodecList> list = MediaCodecList::getInstance();
+    Vector<sp<MediaCodecInfo>> infos;
+    for (size_t i = 0; i < list->countCodecs(); ++i) {
+        infos.push_back(list->getCodecInfo(i));
+    }
+    KeyedVector<AString, CodecSettings> results;
+    profileCodecs(infos, &results, true /* forceToMeasure */);
+    EXPECT_LT(0u, results.size());
+    for (size_t i = 0; i < results.size(); ++i) {
+        AString key = results.keyAt(i);
+        CodecSettings settings = results.valueAt(i);
+        EXPECT_EQ(1u, settings.size());
+        EXPECT_TRUE(settings.keyAt(0) == "max-supported-instances");
+        AString valueS = settings.valueAt(0);
+        int32_t value = strtol(valueS.c_str(), NULL, 10);
+        EXPECT_LT(0, value);
+        ALOGV("profileCodecs results %s %s", key.c_str(), valueS.c_str());
+    }
+}
+
+TEST_F(MediaCodecListOverridesTest, applyCodecSettings) {
+    AString codecInfo = "OMX.qcom.video.decoder.avc video/avc decoder";
+    Vector<sp<MediaCodecInfo>> infos;
+    createTestInfos(&infos);
+    CodecSettings settings;
+    settings.add("max-supported-instances", "3");
+    settings.add("max-max-supported-instances", "8");
+    applyCodecSettings(codecInfo, settings, &infos);
+
+    EXPECT_EQ(2u, infos.size());
+    EXPECT_TRUE(AString(infos[0]->getCodecName()) == "OMX.qcom.video.decoder.avc");
+    const sp<AMessage> details = infos[0]->getCapabilitiesFor("video/avc")->getDetails();
+    verifySetting(details, "max-supported-instances", "3");
+    verifySetting(details, "max-max-supported-instances", "8");
+
+    EXPECT_TRUE(AString(infos[1]->getCodecName()) == "anothercodec");
+    EXPECT_EQ(0u, infos[1]->getCapabilitiesFor("anothermime")->getDetails()->countEntries());
+}
+
+TEST_F(MediaCodecListOverridesTest, exportResultsToExistingFile) {
+    const char *fileName = "/sdcard/mediacodec_list_overrides_test.xml";
+    remove(fileName);
+
+    FILE *f = fopen(fileName, "wb");
+    if (f == NULL) {
+        ALOGW("Failed to open %s for writing.", fileName);
+        return;
+    }
+    EXPECT_EQ(
+            strlen(kTestOverridesStr),
+            fwrite(kTestOverridesStr, 1, strlen(kTestOverridesStr), f));
+    fclose(f);
+
+    exportTestResultsToXML(fileName);
+
+    // verify
+    AString overrides;
+    f = fopen(fileName, "rb");
+    ASSERT_TRUE(f != NULL);
+    fseek(f, 0, SEEK_END);
+    long size = ftell(f);
+    rewind(f);
+
+    char *buf = (char *)malloc(size);
+    EXPECT_EQ(1, fread(buf, size, 1, f));
+    overrides.setTo(buf, size);
+    fclose(f);
+    free(buf);
+
+    EXPECT_TRUE(overrides == kTestOverridesStrNew1);
+
+    remove(fileName);
+}
+
+TEST_F(MediaCodecListOverridesTest, exportResultsToEmptyFile) {
+    const char *fileName = "/sdcard/mediacodec_list_overrides_test.xml";
+    remove(fileName);
+
+    exportTestResultsToXML(fileName);
+
+    // verify
+    AString overrides;
+    FILE *f = fopen(fileName, "rb");
+    ASSERT_TRUE(f != NULL);
+    fseek(f, 0, SEEK_END);
+    long size = ftell(f);
+    rewind(f);
+
+    char *buf = (char *)malloc(size);
+    EXPECT_EQ(1, fread(buf, size, 1, f));
+    overrides.setTo(buf, size);
+    fclose(f);
+    free(buf);
+
+    EXPECT_TRUE(overrides == kTestOverridesStrNew2);
+
+    remove(fileName);
+}
+
+} // namespace android