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-rw-r--r--include/media/stagefright/ACodec.h1
-rw-r--r--media/libstagefright/ACodec.cpp38
2 files changed, 39 insertions, 0 deletions
diff --git a/include/media/stagefright/ACodec.h b/include/media/stagefright/ACodec.h
index c1483f3..a8d0fcb 100644
--- a/include/media/stagefright/ACodec.h
+++ b/include/media/stagefright/ACodec.h
@@ -300,6 +300,7 @@ private:
OMX_U32 portIndex, int32_t sampleRate, int32_t numChannels);
status_t setPriority(int32_t priority);
+ status_t setOperatingRate(float rateFloat, bool isVideo);
status_t setMinBufferSize(OMX_U32 portIndex, size_t size);
diff --git a/media/libstagefright/ACodec.cpp b/media/libstagefright/ACodec.cpp
index 4efc630..45f6339 100644
--- a/media/libstagefright/ACodec.cpp
+++ b/media/libstagefright/ACodec.cpp
@@ -1685,6 +1685,16 @@ status_t ACodec::configureCodec(
err = setPriority(priority);
}
+ int32_t rateInt = -1;
+ float rateFloat = -1;
+ if (!msg->findFloat("operating-rate", &rateFloat)) {
+ msg->findInt32("operating-rate", &rateInt);
+ rateFloat = (float)rateInt; // 16MHz (FLINTMAX) is OK for upper bound.
+ }
+ if (rateFloat > 0) {
+ err = setOperatingRate(rateFloat, video);
+ }
+
mBaseOutputFormat = outputFormat;
CHECK_EQ(getPortFormat(kPortIndexInput, inputFormat), (status_t)OK);
@@ -1711,6 +1721,34 @@ status_t ACodec::setPriority(int32_t priority) {
return OK;
}
+status_t ACodec::setOperatingRate(float rateFloat, bool isVideo) {
+ if (rateFloat < 0) {
+ return BAD_VALUE;
+ }
+ OMX_U32 rate;
+ if (isVideo) {
+ if (rateFloat > 65535) {
+ return BAD_VALUE;
+ }
+ rate = (OMX_U32)(rateFloat * 65536.0f + 0.5f);
+ } else {
+ if (rateFloat > UINT_MAX) {
+ return BAD_VALUE;
+ }
+ rate = (OMX_U32)(rateFloat);
+ }
+ OMX_PARAM_U32TYPE config;
+ InitOMXParams(&config);
+ config.nU32 = rate;
+ status_t err = mOMX->setConfig(
+ mNode, (OMX_INDEXTYPE)OMX_IndexConfigOperatingRate,
+ &config, sizeof(config));
+ if (err != OK) {
+ ALOGI("codec does not support config operating rate (err %d)", err);
+ }
+ return OK;
+}
+
status_t ACodec::setMinBufferSize(OMX_U32 portIndex, size_t size) {
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOMXParams(&def);