android-16.0

2025-06-27 00:01:59 -05:00 · 2025-06-27 00:01:59 -05:00 · 552a391396
commit 552a391396
27 changed files with 3183 additions and 0 deletions
--- a/C2FFMPEGAudioDecodeInterface.cpp
+++ b/C2FFMPEGAudioDecodeInterface.cpp
@ -0,0 +1,97 @@
+/*
+ * Copyright 2022 Michael Goffioul <michael.goffioul@gmail.com>
+ *
+ * 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_TAG "C2FFMPEGAudioDecodeInterface"
+#include <log/log.h>
+
+#include <media/stagefright/foundation/MediaDefs.h>
+#include "C2FFMPEGAudioDecodeInterface.h"
+
+#define MAX_CHANNEL_COUNT 8
+
+namespace android {
+
+constexpr size_t kDefaultOutputPortDelay = 2;
+constexpr size_t kMaxOutputPortDelay = 16;
+
+C2FFMPEGAudioDecodeInterface::C2FFMPEGAudioDecodeInterface(
+        const C2FFMPEGComponentInfo* componentInfo,
+        const std::shared_ptr<C2ReflectorHelper>& helper)
+    : SimpleInterface<void>::BaseParams(
+        helper,
+        componentInfo->name,
+        C2Component::KIND_DECODER,
+        C2Component::DOMAIN_AUDIO,
+        componentInfo->mediaType) {
+    noPrivateBuffers();
+    noInputReferences();
+    noOutputReferences();
+    noInputLatency();
+    noTimeStretch();
+    setDerivedInstance(this);
+
+    addParameter(
+            DefineParam(mActualOutputDelay, C2_PARAMKEY_OUTPUT_DELAY)
+            .withDefault(new C2PortActualDelayTuning::output(kDefaultOutputPortDelay))
+            .withFields({C2F(mActualOutputDelay, value).inRange(0, kMaxOutputPortDelay)})
+            .withSetter(Setter<decltype(*mActualOutputDelay)>::StrictValueWithNoDeps)
+            .build());
+
+    addParameter(
+            DefineParam(mSampleRate, C2_PARAMKEY_SAMPLE_RATE)
+            .withDefault(new C2StreamSampleRateInfo::output(0u, 44100))
+            .withFields({C2F(mSampleRate, value).oneOf({
+                7350, 8000, 11025, 12000, 16000, 22050, 24000, 32000,
+                44100, 48000, 64000, 88200, 96000, 192000
+            })})
+            .withSetter(Setter<decltype(*mSampleRate)>::NonStrictValueWithNoDeps)
+            .build());
+
+    addParameter(
+            DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
+            .withDefault(new C2StreamBitrateInfo::input(0u, 64000))
+            .withFields({C2F(mBitrate, value).inRange(8000, 320000)})
+            .withSetter(Setter<decltype(*mBitrate)>::NonStrictValueWithNoDeps)
+            .build());
+
+    addParameter(
+            DefineParam(mChannelCount, C2_PARAMKEY_CHANNEL_COUNT)
+            .withDefault(new C2StreamChannelCountInfo::output(0u, 2))
+            .withFields({C2F(mChannelCount, value).inRange(1, MAX_CHANNEL_COUNT)})
+            .withSetter(Setter<decltype(*mChannelCount)>::StrictValueWithNoDeps)
+            .build());
+
+    addParameter(
+            DefineParam(mPcmEncodingInfo, C2_PARAMKEY_PCM_ENCODING)
+            .withDefault(new C2StreamPcmEncodingInfo::output(0u, C2Config::PCM_16))
+            .withFields({C2F(mPcmEncodingInfo, value).oneOf({
+                 C2Config::PCM_16,
+                 C2Config::PCM_8,
+                 C2Config::PCM_FLOAT,
+                 C2Config::PCM_32})
+            })
+            .withSetter((Setter<decltype(*mPcmEncodingInfo)>::StrictValueWithNoDeps))
+            .build());
+
+    if (strcasecmp(componentInfo->mediaType, MEDIA_MIMETYPE_AUDIO_FLAC) == 0) {
+        addParameter(
+                DefineParam(mInputMaxBufSize, C2_PARAMKEY_INPUT_MAX_BUFFER_SIZE)
+                .withConstValue(new C2StreamMaxBufferSizeInfo::input(0u, 32768))
+                .build());
+    }
+}
+
+} // namespace android