size_t frameCount;
};
- virtual ~AudioBufferProvider() {}
+protected:
+ AudioBufferProvider() : mValid(kValid) { }
+ virtual ~AudioBufferProvider() { mValid = kDead; }
+public:
// value representing an invalid presentation timestamp
static const int64_t kInvalidPTS = 0x7FFFFFFFFFFFFFFFLL; // <stdint.h> is too painful
virtual status_t getNextBuffer(Buffer* buffer, int64_t pts = kInvalidPTS) = 0;
virtual void releaseBuffer(Buffer* buffer) = 0;
+
+ int getValid() const { return mValid; }
+ static const int kValid = 'GOOD';
+ static const int kDead = 'DEAD';
+
+private:
+ int mValid;
};
// ----------------------------------------------------------------------------
e0 &= ~(1<<i);
track_t& t = state->tracks[i];
t.buffer.frameCount = state->frameCount;
+ int valid = t.bufferProvider->getValid();
+ if (valid != AudioBufferProvider::kValid) {
+ ALOGE("invalid bufferProvider=%p name=%d frameCount=%d valid=%#x enabledTracks=%#x",
+ t.bufferProvider, i, t.buffer.frameCount, valid, enabledTracks);
+ // expect to crash
+ }
t.bufferProvider->getNextBuffer(&t.buffer, pts);
t.frameCount = t.buffer.frameCount;
t.in = t.buffer.raw;