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Add getSupportedCodecs to VideoDecoderFactory interface.

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The default implementation of the method is to return an empty list.
Clients should update their implementations before WebRTC starts calling
this method.

Also updates internal WebRTC implentations of this interface to
implement the method.

Bug: webrtc:7925
Change-Id: I258de2f09f6d4cc5dd9f4657e5d54e8411f8f5d8
Reviewed-on: https://webrtc-review.googlesource.com/77641
Reviewed-by: Anders Carlsson <andersc@webrtc.org>
Commit-Queue: Sami Kalliomäki <sakal@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23325}
This commit is contained in:
Sami Kalliomäki
2018-05-21 13:45:51 +02:00
committed by Commit Bot
parent 80d02ad93f
commit cc02cb595f
7 changed files with 123 additions and 26 deletions
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20
sdk/android/src/java/org/webrtc/MediaCodecUtils.java
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@ -14,6 +14,8 @@ import android.annotation.TargetApi;
import android.media.MediaCodec;
import android.media.MediaCodecInfo;
import android.media.MediaCodecInfo.CodecCapabilities;
import java.util.HashMap;
import java.util.Map;
import javax.annotation.Nullable;
/** Container class for static constants and helpers used with MediaCodec. */
@ -76,6 +78,24 @@ class MediaCodecUtils {
return false;
}
static Map<String, String> getCodecProperties(VideoCodecType type, boolean highProfile) {
switch (type) {
case VP8:
case VP9:
return new HashMap<String, String>();
case H264:
Map<String, String> properties = new HashMap<>();
properties.put(VideoCodecInfo.H264_FMTP_LEVEL_ASYMMETRY_ALLOWED, "1");
properties.put(VideoCodecInfo.H264_FMTP_PACKETIZATION_MODE, "1");
properties.put(VideoCodecInfo.H264_FMTP_PROFILE_LEVEL_ID,
highProfile ? VideoCodecInfo.H264_CONSTRAINED_HIGH_3_1
: VideoCodecInfo.H264_CONSTRAINED_BASELINE_3_1);
return properties;
default:
throw new IllegalArgumentException("Unsupported codec: " + type);
}
}
private MediaCodecUtils() {
// This class should not be instantiated.
}