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2015-04-07webmdec: Fix for reaching eof in webm_guess_framerateVignesh Venkatasubramanian
Reset the reached_eos flag in webm_guess_framerate in case it ends up consuming the entire file. Also adding a vpxdec shell test to verify this behavior. Change-Id: I371eebd2105231dc0f60e65da1f71b233ad14be5
2015-03-30webmdec: Fix read_frame return value for calls after EOSVignesh Venkatasubramanian
webm_read_frame assumes that it won't be called once end of file is reached. But for frame parallel mode that turns out to be not true. this patch fixes that behavior by checking for EOS and returning the appropriate value for subsequent calls. Change-Id: Ie2fddbe00493a0f96c4172c67be1eb719f0fe8ed
2015-01-30Try again to merge branch 'frame-parallel' into master branch.hkuang
In frame parallel decode, libvpx decoder decodes several frames on all cpus in parallel fashion. If not being flushed, it will only return frame when all the cpus are busy. If getting flushed, it will return all the frames in the decoder. Compare with current serial decode mode in which libvpx decoder is idle between decode calls, libvpx decoder is busy between decode calls. Current frame parallel decode will only speed up the decoding for frame parallel encoded videos. For non frame parallel encoded videos, frame parallel decode is slower than serial decode due to lack of loopfilter worker thread. There are still some known issues that need to be addressed. For example: decode frame parallel videos with segmentation enabled is not right sometimes. * frame-parallel: Add error handling for frame parallel decode and unit test for that. Fix a bug in frame parallel decode and add a unit test for that. Add two test vectors to test frame parallel decode. Add key frame seeking to webmdec and webm_video_source. Implement frame parallel decode for VP9. Increase the thread test range to cover 5, 6, 7, 8 threads. Fix a bug in adding frame parallel unit test. Add VP9 frame-parallel unit test. Manually pick "Make the api behavior conform to api spec." from master branch. Move vp9_dec_build_inter_predictors_* to decoder folder. Add segmentation map array for current and last frame segmentation. Include the right header for VP9 worker thread. Move vp9_thread.* to common. ctrl_get_reference does not need user_priv. Seperate the frame buffers from VP9 encoder/decoder structure. Revert "Revert "Revert "Revert 3 patches from Hangyu to get Chrome to build:""" Conflicts: test/codec_factory.h test/decode_test_driver.cc test/decode_test_driver.h test/invalid_file_test.cc test/test-data.sha1 test/test.mk test/test_vectors.cc vp8/vp8_dx_iface.c vp9/common/vp9_alloccommon.c vp9/common/vp9_entropymode.c vp9/common/vp9_loopfilter_thread.c vp9/common/vp9_loopfilter_thread.h vp9/common/vp9_mvref_common.c vp9/common/vp9_onyxc_int.h vp9/common/vp9_reconinter.c vp9/decoder/vp9_decodeframe.c vp9/decoder/vp9_decodeframe.h vp9/decoder/vp9_decodemv.c vp9/decoder/vp9_decoder.c vp9/decoder/vp9_decoder.h vp9/encoder/vp9_encoder.c vp9/encoder/vp9_pickmode.c vp9/encoder/vp9_rdopt.c vp9/vp9_cx_iface.c vp9/vp9_dx_iface.c This reverts commit a18da9760a74d9ce6fb9f875706dc639c95402f5. Change-Id: I361442ffec1586d036ea2e0ee97ce4f077585f02
2015-01-23Revert "Merge branch 'frame-parallel' to enable frame parallel decode in ↵Johann
master branch." This reverts commit bde04ce5039cbcf86c8b34bdb4127e18d7e1d0c7 Change-Id: I053dae04c761b04a36dc239558503905a14d2470
2014-11-06Add key frame seeking to webmdec and webm_video_source.hkuang
This is for the frame parallel's pause/seek/resume unit test. Change-Id: Ie235f86ca5f3d525896222766f6d610e6682fd76
2014-05-06webmdec: Fix visual studio warnings.Vignesh Venkatasubramanian
Fix a couple of visual studio warnings. Change-Id: I161edf4b37f5ac2defbe6eb5b7e34d219b1f52d9
2014-04-24Changing webmdec to use libwebmVignesh Venkatasubramanian
Changing webmdec to use libwebm for WebM file parsing. Change-Id: I2a57a7b44dbed05eaa04409e1e75e6fc03b30fbc