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Diffstat (limited to 'media_codecs_performance.xml')
| -rwxr-xr-x | media_codecs_performance.xml | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/media_codecs_performance.xml b/media_codecs_performance.xml new file mode 100755 index 0000000..945149c --- /dev/null +++ b/media_codecs_performance.xml @@ -0,0 +1,175 @@ +<?xml version="1.0" encoding="utf-8" ?> +<!-- Copyright (C) 2012 The Android Open Source Project + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +--> + +<!-- +<!DOCTYPE MediaCodecs [ +<!ELEMENT MediaCodecs (Decoders,Encoders)> +<!ELEMENT Decoders (MediaCodec*)> +<!ELEMENT Encoders (MediaCodec*)> +<!ELEMENT MediaCodec (Type*,Quirk*)> +<!ATTLIST MediaCodec name CDATA #REQUIRED> +<!ATTLIST MediaCodec type CDATA> +<!ELEMENT Type EMPTY> +<!ATTLIST Type name CDATA #REQUIRED> +<!ELEMENT Quirk EMPTY> +<!ATTLIST Quirk name CDATA #REQUIRED> +]> + +There's a simple and a complex syntax to declare the availability of a +media codec: + +A codec that properly follows the OpenMax spec and therefore doesn't have any +quirks and that only supports a single content type can be declared like so: + + <MediaCodec name="OMX.foo.bar" type="something/interesting" /> + +If a codec has quirks OR supports multiple content types, the following syntax +can be used: + + <MediaCodec name="OMX.foo.bar" > + <Type name="something/interesting" /> + <Type name="something/else" /> + ... + <Quirk name="requires-allocate-on-input-ports" /> + <Quirk name="requires-allocate-on-output-ports" /> + <Quirk name="output-buffers-are-unreadable" /> + </MediaCodec> + +Only the three quirks included above are recognized at this point: + +"requires-allocate-on-input-ports" + must be advertised if the component does not properly support specification + of input buffers using the OMX_UseBuffer(...) API but instead requires + OMX_AllocateBuffer to be used. + +"requires-allocate-on-output-ports" + must be advertised if the component does not properly support specification + of output buffers using the OMX_UseBuffer(...) API but instead requires + OMX_AllocateBuffer to be used. + +"output-buffers-are-unreadable" + must be advertised if the emitted output buffers of a decoder component + are not readable, i.e. use a custom format even though abusing one of + the official OMX colorspace constants. + Clients of such decoders will not be able to access the decoded data, + naturally making the component much less useful. The only use for + a component with this quirk is to render the output to the screen. + Audio decoders MUST NOT advertise this quirk. + Video decoders that advertise this quirk must be accompanied by a + corresponding color space converter for thumbnail extraction, + matching surfaceflinger support that can render the custom format to + a texture and possibly other code, so just DON'T USE THIS QUIRK. + + 2012/07/13 config for MTK OMX Media Codecs, created by Morris Yang (mtk03147) +--> + +<MediaCodecs> + <Encoders> + <!-- MTK codec --> + <MediaCodec name="OMX.MTK.VIDEO.ENCODER.MPEG4" type="video/mp4v-es" update="true"> + <Limit name="measured-frame-rate-176x144" range="235-818" /> + <Limit name="measured-frame-rate-0352x0288" range="145-506" /> + </MediaCodec> + <MediaCodec name="OMX.MTK.VIDEO.ENCODER.H263" type="video/3gpp" update="true"> + <Limit name="measured-frame-rate-176x144" range="238-828" /> + </MediaCodec> + <MediaCodec name="OMX.MTK.VIDEO.ENCODER.AVC" type="video/avc" update="true"> + <Limit name="measured-frame-rate-320x240" range="161-561" /> + <Limit name="measured-frame-rate-720x480" range="67-234" /> + <Limit name="measured-frame-rate-1280x720" range="29-102" /> + </MediaCodec> + <MediaCodec name="OMX.MTK.VIDEO.ENCODER.VPX" type="video/x-vnd.on2.vp8" update="true"> + <Limit name="measured-frame-rate-1280x720" range="20-71" /> + </MediaCodec> + <!-- Google codec --> + <MediaCodec name="OMX.google.mpeg4.encoder" type="video/mp4v-es" update="true"> + <Limit name="measured-frame-rate-176x144" range="188-653" /> + </MediaCodec> + <MediaCodec name="OMX.google.h263.encoder" type="video/3gpp" update="true"> + <Limit name="measured-frame-rate-176x144" range="165-573" /> + </MediaCodec> + <MediaCodec name="OMX.google.h264.encoder" type="video/avc" update="true"> + <Limit name="measured-frame-rate-320x240" range="104-361" /> + <Limit name="measured-frame-rate-720x480" range="27-95" /> + </MediaCodec> + <MediaCodec name="OMX.google.vp8.encoder" type="video/x-vnd.on2.vp8" update="true"> + <Limit name="measured-frame-rate-320x240" range="109-379" /> + <Limit name="measured-frame-rate-640x360" range="45-156" /> + </MediaCodec> + </Encoders> + <Decoders> + <!-- MTK codec --> + <MediaCodec name="OMX.MTK.VIDEO.DECODER.MPEG4" type="video/mp4v-es" update="true"> + <Limit name="measured-frame-rate-480x360" range="136-474" /> + </MediaCodec> + <MediaCodec name="OMX.MTK.VIDEO.DECODER.H263" type="video/3gpp" update="true"> + <Limit name="measured-frame-rate-176x144" range="136-474" /> + <Limit name="measured-frame-rate-352x288" range="120-419" /> + </MediaCodec> + <MediaCodec name="OMX.MTK.VIDEO.DECODER.AVC" type="video/avc" update="true"> + <Limit name="measured-frame-rate-320x240" range="186-646" /> + <Limit name="measured-frame-rate-720x480" range="124-433" /> + <Limit name="measured-frame-rate-1280x720" range="74-256" /> + <Limit name="measured-frame-rate-1920x1080" range="26-90" /> + </MediaCodec> + <MediaCodec name="OMX.MTK.VIDEO.DECODER.HEVC" type="video/hevc" update="true"> + <Limit name="measured-frame-rate-352x288" range="177-615" /> + <Limit name="measured-frame-rate-720x480" range="142-494" /> + <Limit name="measured-frame-rate-1280x720" range="75-262" /> + <Limit name="measured-frame-rate-1920x1080" range="38-132" /> + <Limit name="measured-frame-rate-3840x2160" range="14-48" /> + </MediaCodec> + <MediaCodec name="OMX.MTK.VIDEO.DECODER.VPX" type="video/x-vnd.on2.vp8" update="true"> + <Limit name="measured-frame-rate-320x240" range="158-549" /> + <Limit name="measured-frame-rate-640x360" range="91-315" /> + <Limit name="measured-frame-rate-1280x720" range="32-112" /> + <Limit name="measured-frame-rate-1920x1080" range="23-79" /> + </MediaCodec> + <MediaCodec name="OMX.MTK.VIDEO.DECODER.VP9" type="video/x-vnd.on2.vp9" update="true"> + <Limit name="measured-frame-rate-320x240" range="87-304" /> + <Limit name="measured-frame-rate-640x360" range="92-321" /> + <Limit name="measured-frame-rate-1280x720" range="40-138" /> + <Limit name="measured-frame-rate-1920x1080" range="23-79" /> + <Limit name="measured-frame-rate-3840x2160" range="7-25" /> + </MediaCodec> + <!-- Google codec --> + <MediaCodec name="OMX.google.h263.decoder" type="video/3gpp" update="true"> + <Limit name="measured-frame-rate-176x144" range="204-708" /> + <Limit name="measured-frame-rate-352x288" range="178-618" /> + </MediaCodec> + <MediaCodec name="OMX.google.h264.decoder" type="video/avc" update="true"> + <Limit name="measured-frame-rate-320x240" range="183-636" /> + <Limit name="measured-frame-rate-720x480" range="45-156" /> + <Limit name="measured-frame-rate-1280x720" range="28-96" /> + </MediaCodec> + <MediaCodec name="OMX.google.hevc.decoder" type="video/hevc" update="true"> + <Limit name="measured-frame-rate-352x288" range="182-634" /> + <Limit name="measured-frame-rate-720x480" range="81-282" /> + <Limit name="measured-frame-rate-1280x720" range="25-86" /> + </MediaCodec> + <MediaCodec name="OMX.google.vp8.decoder" type="video/x-vnd.on2.vp8" update="true"> + <Limit name="measured-frame-rate-320x240" range="288-1003" /> + <Limit name="measured-frame-rate-640x360" range="103-359" /> + <Limit name="measured-frame-rate-1280x720" range="20-68" /> + <Limit name="measured-frame-rate-1920x1080" range="14-50" /> + </MediaCodec> + <MediaCodec name="OMX.google.vp9.decoder" type="video/x-vnd.on2.vp9" update="true"> + <Limit name="measured-frame-rate-320x240" range="144-502" /> + <Limit name="measured-frame-rate-640x360" range="109-378" /> + <Limit name="measured-frame-rate-1280x720" range="30-104" /> + </MediaCodec> + </Decoders> +</MediaCodecs> |