new repartitioned omx video codec.

Change-Id: Ia8bfcb10589edbf71c79f10b977d67a1d0ccbee5
BZ: 3372

1 files changed, 114 insertions, 0 deletions

diff --git a/videocodec/OMXVideoDecoderMPEG4.cpp b/videocodec/OMXVideoDecoderMPEG4.cpp
new file mode 100644
index 0000000..850899a
--- /dev/null
+++ b/videocodec/OMXVideoDecoderMPEG4.cpp
@@ -0,0 +1,114 @@
+/*
+* Copyright (c) 2009-2011 Intel Corporation.  All rights reserved.
+*
+* 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 "OMXVideoDecoderMPEG4"
+#include <utils/Log.h>
+#include "OMXVideoDecoderMPEG4.h"
+
+// Be sure to have an equal string in VideoDecoderHost.cpp (libmix)
+static const char* MPEG4_MIME_TYPE = "video/mpeg4";
+
+OMXVideoDecoderMPEG4::OMXVideoDecoderMPEG4() {
+    LOGV("OMXVideoDecoderMPEG4 is constructed.");
+    mVideoDecoder = createVideoDecoder(MPEG4_MIME_TYPE);
+    if (!mVideoDecoder) {
+        LOGE("createVideoDecoder failed for \"%s\"", MPEG4_MIME_TYPE);
+    }
+    BuildHandlerList();
+}
+
+OMXVideoDecoderMPEG4::~OMXVideoDecoderMPEG4() {
+    LOGV("OMXVideoDecoderMPEG4 is destructed.");
+}
+
+OMX_ERRORTYPE OMXVideoDecoderMPEG4::InitInputPortFormatSpecific(OMX_PARAM_PORTDEFINITIONTYPE *paramPortDefinitionInput) {
+    // OMX_PARAM_PORTDEFINITIONTYPE
+    paramPortDefinitionInput->nBufferCountActual = INPORT_ACTUAL_BUFFER_COUNT;
+    paramPortDefinitionInput->nBufferCountMin = INPORT_MIN_BUFFER_COUNT;
+    paramPortDefinitionInput->nBufferSize = INPORT_BUFFER_SIZE;
+    paramPortDefinitionInput->format.video.cMIMEType = (OMX_STRING)MPEG4_MIME_TYPE;
+    paramPortDefinitionInput->format.video.eCompressionFormat = OMX_VIDEO_CodingMPEG4;
+
+    // OMX_VIDEO_PARAM_MPEG4TYPE
+    memset(&mParamMpeg4, 0, sizeof(mParamMpeg4));
+    SetTypeHeader(&mParamMpeg4, sizeof(mParamMpeg4));
+    mParamMpeg4.nPortIndex = INPORT_INDEX;
+    // TODO: check eProfile/eLevel
+    mParamMpeg4.eProfile = OMX_VIDEO_MPEG4ProfileAdvancedSimple; //OMX_VIDEO_MPEG4ProfileSimple;
+    mParamMpeg4.eLevel = OMX_VIDEO_MPEG4Level3;
+
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE OMXVideoDecoderMPEG4::ProcessorInit(void) {
+    return OMXVideoDecoderBase::ProcessorInit();
+}
+
+OMX_ERRORTYPE OMXVideoDecoderMPEG4::ProcessorDeinit(void) {
+    return OMXVideoDecoderBase::ProcessorDeinit();
+}
+
+OMX_ERRORTYPE OMXVideoDecoderMPEG4::ProcessorProcess(
+        OMX_BUFFERHEADERTYPE **buffers,
+        buffer_retain_t *retains,
+        OMX_U32 numberBuffers) {
+
+    return OMXVideoDecoderBase::ProcessorProcess(buffers, retains, numberBuffers);
+}
+
+OMX_ERRORTYPE OMXVideoDecoderMPEG4::PrepareConfigBuffer(VideoConfigBuffer *p) {
+    return OMXVideoDecoderBase::PrepareConfigBuffer(p);
+}
+
+OMX_ERRORTYPE OMXVideoDecoderMPEG4::PrepareDecodeBuffer(OMX_BUFFERHEADERTYPE *buffer, buffer_retain_t *retain, VideoDecodeBuffer *p) {
+    return OMXVideoDecoderBase::PrepareDecodeBuffer(buffer, retain, p);
+}
+
+OMX_ERRORTYPE OMXVideoDecoderMPEG4::BuildHandlerList(void) {
+    OMXVideoDecoderBase::BuildHandlerList();
+    AddHandler(OMX_IndexParamVideoMpeg4, GetParamVideoMpeg4, SetParamVideoMpeg4);
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE OMXVideoDecoderMPEG4::GetParamVideoMpeg4(OMX_PTR pStructure) {
+    OMX_ERRORTYPE ret;
+    OMX_VIDEO_PARAM_MPEG4TYPE *p = (OMX_VIDEO_PARAM_MPEG4TYPE *)pStructure;
+    CHECK_TYPE_HEADER(p);
+    CHECK_PORT_INDEX(p, INPORT_INDEX);
+
+    memcpy(p, &mParamMpeg4, sizeof(*p));
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE OMXVideoDecoderMPEG4::SetParamVideoMpeg4(OMX_PTR pStructure) {
+    OMX_ERRORTYPE ret;
+    OMX_VIDEO_PARAM_MPEG4TYPE *p = (OMX_VIDEO_PARAM_MPEG4TYPE *)pStructure;
+    CHECK_TYPE_HEADER(p);
+    CHECK_PORT_INDEX(p, INPORT_INDEX);
+    CHECK_SET_PARAM_STATE();
+
+    // TODO: do we need to check if port is enabled?
+    // TODO: see SetPortMpeg4Param implementation - Can we make simple copy????
+    memcpy(&mParamMpeg4, p, sizeof(mParamMpeg4));
+    return OMX_ErrorNone;
+}
+
+
+DECLARE_OMX_COMPONENT("OMX.Intel.VideoDecoder.MPEG4", "video_decoder.mpeg4", OMXVideoDecoderMPEG4);
+
+