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Diffstat (limited to 'media/media_codecs.xml')
-rw-r--r-- | media/media_codecs.xml | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/media/media_codecs.xml b/media/media_codecs.xml new file mode 100644 index 0000000..f436f34 --- /dev/null +++ b/media/media_codecs.xml @@ -0,0 +1,263 @@ +<?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. + +--> + +<MediaCodecs> + <Settings> + <Setting name="max-video-encoder-input-buffers" value="1" /> + <Setting name="supports-multiple-secure-codecs" value="true" /> + </Settings> + <Decoders> + <MediaCodec name="OMX.hisi.audio.decoder.ac3" type="audio/ac3"> + <Limit name="channel-count" max="8" /> + <Limit name="sample-rate" ranges="32000,44100,48000" /> + <Limit name="bitrate" range="1-10000000" /> + <Limit name="concurrent-instances" max="8" /> + </MediaCodec> + <MediaCodec name="OMX.hisi.audio.decoder.eac3" type="audio/eac3"> + <Limit name="channel-count" max="8" /> + <Limit name="sample-rate" ranges="32000,44100,48000" /> + <Limit name="bitrate" range="1-10000000" /> + <Limit name="concurrent-instances" max="8" /> + </MediaCodec> + <MediaCodec name="OMX.hisi.video.decoder.avc" type="video/avc" > + <Limit name="size" min="128x128" max="4096x2306" /> + <Limit name="alignment" value="2x2" /> + <Limit name="block-size" value="16x16" /> + <Limit name="blocks-per-second" range="99-1106880" /> + <Limit name="bitrate" range="1-52428800" /> + <Limit name="concurrent-instances" max="8" /> + <Feature name="adaptive-playback" /> + <Feature name="tunneled-playback" /> + <Quirk name="requires-allocate-on-input-ports" /> + <Quirk name="requires-allocate-on-output-ports" /> + </MediaCodec> + <MediaCodec name="OMX.hisi.video.decoder.avc.secure" type="video/avc" > + <Limit name="size" min="128x128" max="4096x2306" /> + <Limit name="alignment" value="2x2" /> + <Limit name="block-size" value="16x16" /> + <Limit name="blocks-per-second" range="99-1106880" /> + <Limit name="bitrate" range="1-52428800" /> + <Limit name="concurrent-instances" max="8" /> + <Feature name="adaptive-playback" /> + <Feature name="secure-playback" required="true" /> + <Feature name="tunneled-playback" /> + <Quirk name="requires-allocate-on-input-ports" /> + <Quirk name="requires-allocate-on-output-ports" /> + </MediaCodec> + <MediaCodec name="OMX.hisi.video.decoder.hevc" type="video/hevc" > + <Limit name="size" min="128x128" max="4096x2306" /> + <Limit name="alignment" value="16x2" /> + <Limit name="block-size" value="16x16" /> + <Limit name="block-count" range="64-36896" /> + <Limit name="blocks-per-second" range="99-1106880" /> + <Limit name="bitrate" range="1-52428800" /> + <Limit name="concurrent-instances" max="8" /> + <Feature name="adaptive-playback" /> + <Feature name="tunneled-playback" /> + <Quirk name="requires-allocate-on-input-ports" /> + <Quirk name="requires-allocate-on-output-ports" /> + </MediaCodec> + <MediaCodec name="OMX.hisi.video.decoder.hevc.secure" type="video/hevc" > + <Limit name="size" min="128x128" max="4096x2306" /> + <Limit name="alignment" value="16x2" /> + <Limit name="block-size" value="16x16" /> + <Limit name="block-count" range="64-36896" /> + <Limit name="blocks-per-second" range="99-1106880" /> + <Limit name="bitrate" range="1-52428800" /> + <Limit name="concurrent-instances" max="8" /> + <Feature name="adaptive-playback" /> + <Feature name="secure-playback" required="true" /> + <Feature name="tunneled-playback" /> + <Quirk name="requires-allocate-on-input-ports" /> + <Quirk name="requires-allocate-on-output-ports" /> + </MediaCodec> + <MediaCodec name="OMX.hisi.video.decoder.mpeg4" type="video/mp4v-es" > + <Limit name="size" min="128x128" max="1920x1080" /> + <Limit name="alignment" value="16x2" /> + <Limit name="block-size" value="16x16" /> + <Limit name="blocks-per-second" range="99-244800" /> + <Limit name="bitrate" range="1-52428800" /> + <Limit name="concurrent-instances" max="8" /> + <Feature name="adaptive-playback" /> + <Feature name="tunneled-playback" /> + <Quirk name="requires-allocate-on-input-ports" /> + <Quirk name="requires-allocate-on-output-ports" /> + </MediaCodec> + <MediaCodec name="OMX.hisi.video.decoder.mpeg4.secure" type="video/mp4v-es" > + <Limit name="size" min="128x128" max="1920x1080" /> + <Limit name="alignment" value="16x2" /> + <Limit name="block-size" value="16x16" /> + <Limit name="blocks-per-second" range="99-244800" /> + <Limit name="bitrate" range="1-52428800" /> + <Limit name="concurrent-instances" max="8" /> + <Feature name="adaptive-playback" /> + <Feature name="secure-playback" required="true" /> + <Feature name="tunneled-playback" /> + <Quirk name="requires-allocate-on-input-ports" /> + <Quirk name="requires-allocate-on-output-ports" /> + </MediaCodec> + <MediaCodec name="OMX.hisi.video.decoder.mpeg2" type="video/mpeg2" > + <Limit name="size" min="128x128" max="1920x1080" /> + <Limit name="alignment" value="16x2" /> + <Limit name="block-size" value="16x16" /> + <Limit name="blocks-per-second" range="99-486000" /> + <Limit name="bitrate" range="1-83886080" /> + <Limit name="concurrent-instances" max="8" /> + <Feature name="adaptive-playback" /> + <Feature name="tunneled-playback" /> + <Quirk name="requires-allocate-on-input-ports" /> + <Quirk name="requires-allocate-on-output-ports" /> + </MediaCodec> + <MediaCodec name="OMX.hisi.video.decoder.mpeg2.secure" type="video/mpeg2" > + <Limit name="size" min="128x128" max="1920x1080" /> + <Limit name="alignment" value="16x2" /> + <Limit name="block-size" value="16x16" /> + <Limit name="blocks-per-second" range="99-486000" /> + <Limit name="bitrate" range="1-83886080" /> + <Limit name="concurrent-instances" max="8" /> + <Feature name="adaptive-playback" /> + <Feature name="secure-playback" required="true" /> + <Feature name="tunneled-playback" /> + <Quirk name="requires-allocate-on-input-ports" /> + <Quirk name="requires-allocate-on-output-ports" /> + </MediaCodec> + <MediaCodec name="OMX.hisi.video.decoder.vp9" type="video/x-vnd.on2.vp9"> + <Limit name="size" min="128x128" max="4096x2160" /> + <Limit name="alignment" value="2x2" /> + <Limit name="block-size" value="16x16" /> + <Limit name="blocks-per-second" range="99-1106880" /> + <Limit name="bitrate" range="1-52428800" /> + <Limit name="concurrent-instances" max="8" /> + <Feature name="adaptive-playback" /> + <Feature name="tunneled-playback" /> + <Quirk name="requires-allocate-on-input-ports" /> + <Quirk name="requires-allocate-on-output-ports" /> + </MediaCodec> + <MediaCodec name="OMX.hisi.video.decoder.vp9.secure" type="video/x-vnd.on2.vp9"> + <Limit name="size" min="128x128" max="4096x2160" /> + <Limit name="alignment" value="2x2" /> + <Limit name="block-size" value="16x16" /> + <Limit name="blocks-per-second" range="99-1106880" /> + <Limit name="bitrate" range="1-52428800" /> + <Limit name="concurrent-instances" max="8" /> + <Feature name="adaptive-playback" /> + <Feature name="secure-playback" required="true" /> + <Feature name="tunneled-playback" /> + <Quirk name="requires-allocate-on-input-ports" /> + <Quirk name="requires-allocate-on-output-ports" /> + </MediaCodec> + <MediaCodec name="OMX.hisi.video.decoder.vp8" type="video/x-vnd.on2.vp8"> + <Limit name="size" min="128x128" max="1920x1080" /> + <Limit name="alignment" value="16x2" /> + <Limit name="block-size" value="16x16" /> + <Limit name="blocks-per-second" range="99-244800" /> + <Limit name="bitrate" range="1-52428800" /> + <Limit name="concurrent-instances" max="8" /> + <Feature name="adaptive-playback" /> + <Feature name="tunneled-playback" /> + <Quirk name="requires-allocate-on-input-ports" /> + <Quirk name="requires-allocate-on-output-ports" /> + </MediaCodec> + <MediaCodec name="OMX.hisi.video.decoder.vp8.secure" type="video/x-vnd.on2.vp8"> + <Limit name="size" min="128x128" max="1920x1080" /> + <Limit name="alignment" value="16x2" /> + <Limit name="block-size" value="16x16" /> + <Limit name="blocks-per-second" range="99-244800" /> + <Limit name="bitrate" range="1-52428800" /> + <Limit name="concurrent-instances" max="8" /> + <Feature name="adaptive-playback" /> + <Feature name="secure-playback" required="true" /> + <Feature name="tunneled-playback" /> + <Quirk name="requires-allocate-on-input-ports" /> + <Quirk name="requires-allocate-on-output-ports" /> + </MediaCodec> + </Decoders> + <Encoders> + <MediaCodec name="OMX.hisi.video.encoder.avc" type="video/avc" > + <Limit name="size" min="176x144" max="1920x1088" /> + <Limit name="alignment" value="4x4" /> + <Limit name="block-size" value="16x16" /> + <Limit name="blocks-per-second" range="99-244800" /> + <Limit name="bitrate" range="32768-52428800" /> + <Limit name="concurrent-instances" max="8" /> + <Quirk name="requires-allocate-on-input-ports" /> + <Quirk name="requires-allocate-on-output-ports" /> + </MediaCodec> + </Encoders> + <Include href="media_codecs_google_audio.xml" /> + <Include href="media_codecs_google_video.xml" /> +</MediaCodecs> |