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authorfiaxh <git@lightrise.org>2021-12-23 00:44:51 +0100
committerfiaxh <git@lightrise.org>2021-12-23 00:46:58 +0100
commitd02c5bc55d4325de308a592e8980139aa0634215 (patch)
tree9cb91f86056dd29f863bd8e54580cccc625af60e /plugins/rtp/src/codec_util.vala
parent1378224444b1862ac95783ac2bae7d25a0a8862d (diff)
parentf0c7dd0682fec8d72c644d8e54896de7bdc40ddb (diff)
downloaddino-d02c5bc55d4325de308a592e8980139aa0634215.tar.gz
dino-d02c5bc55d4325de308a592e8980139aa0634215.zip
Merge branch groupcalls
Diffstat (limited to 'plugins/rtp/src/codec_util.vala')
-rw-r--r--plugins/rtp/src/codec_util.vala88
1 files changed, 73 insertions, 15 deletions
diff --git a/plugins/rtp/src/codec_util.vala b/plugins/rtp/src/codec_util.vala
index 417dc4be..6fb5e7aa 100644
--- a/plugins/rtp/src/codec_util.vala
+++ b/plugins/rtp/src/codec_util.vala
@@ -97,7 +97,7 @@ public class Dino.Plugins.Rtp.CodecUtil {
case "h264":
return new string[] {/*"msdkh264enc", */"vaapih264enc", "x264enc"};
case "vp9":
- return new string[] {/*"msdkvp9enc", */"vaapivp9enc" /*, "vp9enc" */};
+ return new string[] {/*"msdkvp9enc", */"vaapivp9enc", "vp9enc"};
case "vp8":
return new string[] {/*"msdkvp8enc", */"vaapivp8enc", "vp8enc"};
}
@@ -140,13 +140,16 @@ public class Dino.Plugins.Rtp.CodecUtil {
public static string? get_encode_args(string media, string codec, string encode, JingleRtp.PayloadType? payload_type) {
// H264
if (encode == "msdkh264enc") return @" rate-control=vbr";
- if (encode == "vaapih264enc") return @" tune=low-power";
- if (encode == "x264enc") return @" byte-stream=1 profile=baseline speed-preset=ultrafast tune=zerolatency";
+ if (encode == "vaapih264enc") return @" rate-control=vbr tune=low-power";
+ if (encode == "x264enc") return @" byte-stream=1 speed-preset=ultrafast tune=zerolatency bframes=0 cabac=false dct8x8=false";
// VP8
- if (encode == "msdkvp8enc") return " rate-control=vbr";
- if (encode == "vaapivp8enc") return " rate-control=vbr";
- if (encode == "vp8enc") return " deadline=1 error-resilient=1";
+ if (encode == "vaapivp8enc" || encode == "msdkvp8enc") return " rate-control=vbr target-percentage=90";
+ if (encode == "vp8enc") return " deadline=1 error-resilient=3 lag-in-frames=0 resize-allowed=true threads=8 dropframe-threshold=30 end-usage=vbr cpu-used=4";
+
+ // VP9
+ if (encode == "msdkvp9enc" || encode == "vaapivp9enc") return " rate-control=vbr target-percentage=90";
+ if (encode == "vp9enc") return " deadline=1 error-resilient=3 lag-in-frames=0 resize-allowed=true threads=8 dropframe-threshold=30 end-usage=vbr cpu-used=4";
// OPUS
if (encode == "opusenc") {
@@ -159,7 +162,8 @@ public class Dino.Plugins.Rtp.CodecUtil {
public static string? get_encode_suffix(string media, string codec, string encode, JingleRtp.PayloadType? payload_type) {
// H264
- if (media == "video" && codec == "h264") return " ! video/x-h264,profile=constrained-baseline ! h264parse";
+ if (media == "video" && codec == "h264") return " ! capsfilter caps=video/x-h264,profile=constrained-baseline ! h264parse";
+ if (media == "video" && codec == "vp8" && encode == "vp8enc") return " ! capsfilter caps=video/x-vp8,profile=(string)1";
return null;
}
@@ -171,26 +175,43 @@ public class Dino.Plugins.Rtp.CodecUtil {
if (encode_name == null) return 0;
Gst.Element encode = encode_bin.get_by_name(@"$(encode_bin.name)_encode");
- bitrate = uint.min(2048000, bitrate);
-
switch (encode_name) {
case "msdkh264enc":
case "vaapih264enc":
case "x264enc":
+ case "msdkvp9enc":
+ case "vaapivp9enc":
case "msdkvp8enc":
case "vaapivp8enc":
bitrate = uint.min(2048000, bitrate);
encode.set("bitrate", bitrate);
return bitrate;
+ case "vp9enc":
case "vp8enc":
bitrate = uint.min(2147483, bitrate);
- encode.set("target-bitrate", bitrate * 1000);
+ encode.set("target-bitrate", bitrate * 1024);
return bitrate;
}
return 0;
}
+ public void update_rescale_caps(Gst.Element encode_element, Gst.Caps caps) {
+ Gst.Bin? encode_bin = encode_element as Gst.Bin;
+ if (encode_bin == null) return;
+ Gst.Element rescale_caps = encode_bin.get_by_name(@"$(encode_bin.name)_rescale_caps");
+ rescale_caps.set("caps", caps);
+ }
+
+ public Gst.Caps? get_rescale_caps(Gst.Element encode_element) {
+ Gst.Bin? encode_bin = encode_element as Gst.Bin;
+ if (encode_bin == null) return null;
+ Gst.Element rescale_caps = encode_bin.get_by_name(@"$(encode_bin.name)_rescale_caps");
+ Gst.Caps caps;
+ rescale_caps.get("caps", out caps);
+ return caps;
+ }
+
public static string? get_decode_prefix(string media, string codec, string decode, JingleRtp.PayloadType? payload_type) {
return null;
}
@@ -198,6 +219,7 @@ public class Dino.Plugins.Rtp.CodecUtil {
public static string? get_decode_args(string media, string codec, string decode, JingleRtp.PayloadType? payload_type) {
if (decode == "opusdec" && payload_type != null && payload_type.parameters.has("useinbandfec", "1")) return " use-inband-fec=true";
if (decode == "vaapivp9dec" || decode == "vaapivp8dec" || decode == "vaapih264dec") return " max-errors=100";
+ if (decode == "vp8dec" || decode == "vp9dec") return " threads=8";
return null;
}
@@ -242,6 +264,7 @@ public class Dino.Plugins.Rtp.CodecUtil {
}
public string? get_decode_element_name(string media, string? codec) {
+ if (codec == "vp9") return null; // Temporary unsupport VP9
if (get_depay_element_name(media, codec) == null) return null;
foreach (string candidate in get_decode_candidates(media, codec)) {
if (is_element_supported(candidate)) return candidate;
@@ -270,7 +293,7 @@ public class Dino.Plugins.Rtp.CodecUtil {
string decode_suffix = get_decode_suffix(media, codec, decode, payload_type) ?? "";
string depay_args = get_depay_args(media, codec, decode, payload_type) ?? "";
string resample = media == "audio" ? @" ! audioresample name=$(base_name)_resample" : "";
- return @"$depay$depay_args name=$(base_name)_rtp_depay ! $decode_prefix$decode$decode_args name=$(base_name)_$(codec)_decode$decode_suffix ! $(media)convert name=$(base_name)_convert$resample";
+ return @"queue ! $depay$depay_args name=$(base_name)_rtp_depay ! $decode_prefix$decode$decode_args name=$(base_name)_$(codec)_decode$decode_suffix ! $(media)convert name=$(base_name)_convert$resample";
}
public Gst.Element? get_decode_bin(string media, JingleRtp.PayloadType payload_type, string? name = null) {
@@ -285,16 +308,29 @@ public class Dino.Plugins.Rtp.CodecUtil {
}
public string? get_encode_bin_description(string media, string? codec, JingleRtp.PayloadType? payload_type, string? element_name = null, string? name = null) {
+ string? desc1 = get_encode_bin_without_payloader_description(media, codec, payload_type, element_name, name);
+ string? desc2 = get_payloader_bin_description(media, codec, payload_type, name);
+ return @"$desc1 ! $desc2";
+ }
+
+ public string? get_payloader_bin_description(string media, string? codec, JingleRtp.PayloadType? payload_type, string? name = null) {
if (codec == null) return null;
string base_name = name ?? @"encode_$(codec)_$(Random.next_int())";
string? pay = get_pay_element_name(media, codec);
+ if (pay == null) return null;
+ return @"$pay pt=$(payload_type != null ? payload_type.id : 96) name=$(base_name)_rtp_pay";
+ }
+
+ public string? get_encode_bin_without_payloader_description(string media, string? codec, JingleRtp.PayloadType? payload_type, string? element_name = null, string? name = null) {
+ if (codec == null) return null;
+ string base_name = name ?? @"encode_$(codec)_$(Random.next_int())";
string? encode = element_name ?? get_encode_element_name(media, codec);
- if (pay == null || encode == null) return null;
+ if (encode == null) return null;
string encode_prefix = get_encode_prefix(media, codec, encode, payload_type) ?? "";
string encode_args = get_encode_args(media, codec, encode, payload_type) ?? "";
string encode_suffix = get_encode_suffix(media, codec, encode, payload_type) ?? "";
- string resample = media == "audio" ? @" ! audioresample name=$(base_name)_resample" : "";
- return @"$(media)convert name=$(base_name)_convert$resample ! $encode_prefix$encode$encode_args name=$(base_name)_encode$encode_suffix ! $pay pt=$(payload_type != null ? payload_type.id : 96) name=$(base_name)_rtp_pay";
+ string rescale = media == "audio" ? @" ! audioresample name=$(base_name)_resample" : @" ! videoscale name=$(base_name)_rescale ! capsfilter name=$(base_name)_rescale_caps";
+ return @"$(media)convert name=$(base_name)_convert$rescale ! queue ! $encode_prefix$encode$encode_args name=$(base_name)_encode$encode_suffix";
}
public Gst.Element? get_encode_bin(string media, JingleRtp.PayloadType payload_type, string? name = null) {
@@ -308,4 +344,26 @@ public class Dino.Plugins.Rtp.CodecUtil {
return bin;
}
-} \ No newline at end of file
+ public Gst.Element? get_encode_bin_without_payloader(string media, JingleRtp.PayloadType payload_type, string? name = null) {
+ string? codec = get_codec_from_payload(media, payload_type);
+ string base_name = name ?? @"encode_$(codec)_$(Random.next_int())";
+ string? desc = get_encode_bin_without_payloader_description(media, codec, payload_type, null, base_name);
+ if (desc == null) return null;
+ debug("Pipeline to encode %s %s without payloader: %s", media, codec, desc);
+ Gst.Element bin = Gst.parse_bin_from_description(desc, true);
+ bin.name = name;
+ return bin;
+ }
+
+ public Gst.Element? get_payloader_bin(string media, JingleRtp.PayloadType payload_type, string? name = null) {
+ string? codec = get_codec_from_payload(media, payload_type);
+ string base_name = name ?? @"encode_$(codec)_$(Random.next_int())";
+ string? desc = get_payloader_bin_description(media, codec, payload_type, base_name);
+ if (desc == null) return null;
+ debug("Pipeline to payload %s %s: %s", media, codec, desc);
+ Gst.Element bin = Gst.parse_bin_from_description(desc, true);
+ bin.name = name;
+ return bin;
+ }
+
+}