Update decoder errata with testing results

This commit is contained in:
Cameron Gutman
2014-10-17 09:58:48 -07:00
parent 19bade01b8
commit 2d833c32b0

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@@ -1,7 +1,7 @@
This file serves to document some of the decoder errata when using MediaCodec hardware decoders on certain devices.
1. num_ref_frames is set to 16 by NVENC which causes decoders to allocate 16+ buffers. This can cause an OOM error on some devices.
- Affected decoders: TI OMAP4
1. num_ref_frames is set to 16 by NVENC which causes decoders to allocate 16+ buffers. This can cause an error on some devices.
- Affected decoders: TI OMAP4, Exynos 4
2. Some decoders have a huge per-frame latency with the unmodified SPS sent from NVENC. Setting max_dec_frame_buffering fixes this latency issue.
- Affected decoders: NVIDIA Tegra 3 and 4
@@ -10,7 +10,7 @@ This file serves to document some of the decoder errata when using MediaCodec ha
- Affected decoders: TI OMAP4
4. Some decoders require num_ref_frames=1 and max_dec_frame_buffering=1 to avoid crashing on SPS or first I-frame
- Affected decoders: Qualcomm in GS3 on 4.3+, Exynos 4
- Affected decoders: Qualcomm in GS3 on 4.3+
5. Some decoders will hang if max_dec_frame_buffering is not present
- Affected decoders: MediaTek decoder in Fire HD 7 (2014)