Lines Matching defs:buffer
239 IMFMediaBuffer *buffer;
251 IMFSample_ConvertToContiguousBuffer(sample, &buffer);
255 hr = IMFMediaBuffer_Lock(buffer, &data, NULL, NULL);
257 IMFMediaBuffer_Release(buffer);
263 IMFMediaBuffer_Unlock(buffer);
264 IMFMediaBuffer_Release(buffer);
309 IMFMediaBuffer *buffer;
324 hr = IMFSample_GetBufferByIndex(sample, 0, &buffer);
330 hr = IMFMediaBuffer_Lock(buffer, &data, NULL, NULL);
332 IMFMediaBuffer_Release(buffer);
339 IMFMediaBuffer_SetCurrentLength(buffer, size);
340 IMFMediaBuffer_Unlock(buffer);
341 IMFMediaBuffer_Release(buffer);