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Merge "Make the tv tuner hal use libdmabufheap instead of libion"

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This commit is contained in:
Amy Zhang 2021-03-09 20:41:32 +00:00 committed by Gerrit Code Review
commit 5001056e0f
2 changed files with 10 additions and 8 deletions
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2
tv/tuner/1.0/default/Android.bp
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@ -33,7 +33,7 @@ cc_defaults {
"libfmq",
"libhidlbase",
"libhidlmemory",
"libion",
"libdmabufheap",
"liblog",
"libstagefright_foundation",
"libutils",

16
tv/tuner/1.0/default/Filter.cpp
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@ -16,9 +16,11 @@
#define LOG_TAG "android.hardware.tv.tuner@1.0-Filter"
#include "Filter.h"
#include <BufferAllocator/BufferAllocator.h>
#include <utils/Log.h>
#include "Filter.h"
namespace android {
namespace hardware {
namespace tv {
@ -603,15 +605,15 @@ void Filter::detachFilterFromRecord() {
}
int Filter::createAvIonFd(int size) {
// Create an ion fd and allocate an av fd mapped to a buffer to it.
int ion_fd = ion_open();
if (ion_fd == -1) {
ALOGE("[Filter] Failed to open ion fd %d", errno);
// Create an DMA-BUF fd and allocate an av fd mapped to a buffer to it.
auto buffer_allocator = std::make_unique<BufferAllocator>();
if (!buffer_allocator) {
ALOGE("[Filter] Unable to create BufferAllocator object");
return -1;
}
int av_fd = -1;
ion_alloc_fd(dup(ion_fd), size, 0 /*align*/, ION_HEAP_SYSTEM_MASK, 0 /*flags*/, &av_fd);
if (av_fd == -1) {
av_fd = buffer_allocator->Alloc("system-uncached", size);
if (av_fd < 0) {
ALOGE("[Filter] Failed to create av fd %d", errno);
return -1;
}