Cross Reference: /frameworks/native/libs/gui/StreamSplitter.cpp

Lines Matching defs:buffer
111     // If there are too many outstanding buffers, we block until a buffer is
126     // Acquire and detach the buffer from the input
130             "acquiring buffer from input failed (%d)", status);
132     ALOGV("acquired buffer %#" PRIx64 " from input",
137             "detaching buffer from input failed (%d)", status);
139     // Initialize our reference count for this buffer
149     // Attach and queue the buffer to each of the outputs
157             // buffer eventually, and move on to the next output
164                     "attaching buffer to output failed (%d)", status);
172             // buffer eventually, and move on to the next output
179                     "queueing buffer to output failed (%d)", status);
182         ALOGV("queued buffer %#" PRIx64 " to output %p",
192     sp<GraphicBuffer> buffer;
194     status_t status = from->detachNextBuffer(&buffer, &fence);
197         // but we can't do anything else, since buffer is invalid
202                 "detaching buffer from output failed (%d)", status);
205     ALOGV("detached buffer %#" PRIx64 " from output %p",
206           buffer->getId(), from.get());
208     const sp<BufferTracker>& tracker = mBuffers.editValueFor(buffer->getId());
210     // Merge the release fence of the incoming buffer so that the fence we send
214     // Check to see if this is the last outstanding reference to this buffer
216     ALOGV("buffer %#" PRIx64 " reference count %zu (of %zu)", buffer->getId(),
222     // If we've been abandoned, we can't return the buffer to the input, so just
225         mBuffers.removeItem(buffer->getId());
229     // Attach and release the buffer back to the input
233             "attaching buffer to input failed (%d)", status);
238             "releasing buffer to input failed (%d)", status);
240     ALOGV("released buffer %#" PRIx64 " to input", buffer->getId());
242     // We no longer need to track the buffer once it has been returned to the
244     mBuffers.removeItem(buffer->getId());
276 StreamSplitter::BufferTracker::BufferTracker(const sp<GraphicBuffer>& buffer)
277       : mBuffer(buffer), mMergedFence(Fence::NO_FENCE), mReleaseCount(0) {}