Changes between Initial Version and Version 1 of wip_sf_2_omx

Timestamp:

02/22/17 22:15:03 (9 years ago)

Author:

admin

Comment:

--

wip_sf_2_omx

@@ +1 @@
+== OMX on thea (video playback) ==
+Steps to make video playback work
+=== patch omx_vdec_msm8974.cpp ===
+
+patch the file $ANDROID_ROOT/hardware/qcom/media-caf/msm8974/mm-video-v4l2/vidc/vdec/src/omx_vdec_msm8974.cpp according to this commit [https://github.com/guhl/android_hardware_qcom_media/commit/753fd171ea3240cd17195fffd7dd3c6a406bf370]
+
+
+enter the HADK (ubuntu) and build libOmxVdec
+{{{
+cd $ANDROID_ROOT
+. build/envsetup.sh
+breakfast $DEVICE
+make -j4 libOmxVdec
+}}}
+
+=== edit /init.rc ===
+edit the file $ANDROID_ROOT/system/core/rootdir/init.rc and preload the libOmxVdec with service minimedia. Make it look like this:
+{{{
+service minimedia /usr/libexec/droid-hybris/system/bin/minimediaservice
+    class main
+    user media
+    group audio camera
+    ioprio rt 4
+#   hack to make recorded video playback work
+    setenv LD_PRELOAD /usr/libexec/droid-hybris/system/lib/libOmxVdec.so
+}}}
+
+in HADK build hybris-hal
+{{{
+cd $ANDROID_ROOT
+. build/envsetup.sh
+breakfast $DEVICE
+make -j4 hybris-hal
+}}}
+
+=== pack the hal ===
+in SDK
+{{{
+cd $ANDROID_ROOT
+rpm/dhd/helpers/build_packages.sh -d
+}}}
+
+rebuild image with mic