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Add support for RtpEncodingParameters::max_framerate

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This adds the framework support for the max_framerate parameter.
It doesn't implement it in any encoder yet.

Bug: webrtc:11117
Change-Id: I329624cc0205c828498d3623a2e13dd3f97e1629
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/160184
Reviewed-by: Steve Anton <steveanton@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Åsa Persson <asapersson@webrtc.org>
Commit-Queue: Florent Castelli <orphis@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29907}
This commit is contained in:
Florent Castelli
2019-11-21 15:24:23 +01:00
committed by Commit Bot
parent f534a64047
commit 15be5282e9
9 changed files with 75 additions and 82 deletions
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12
modules/video_coding/video_codec_initializer.cc
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@ -89,17 +89,13 @@ VideoCodec VideoCodecInitializer::VideoEncoderConfigToVideoCodec(
kDefaultOutlierFrameSizePercent};
RTC_DCHECK_LE(streams.size(), kMaxSimulcastStreams);
int max_framerate = 0;
for (size_t i = 0; i < streams.size(); ++i) {
SimulcastStream* sim_stream = &video_codec.simulcastStream[i];
RTC_DCHECK_GT(streams[i].width, 0);
RTC_DCHECK_GT(streams[i].height, 0);
RTC_DCHECK_GT(streams[i].max_framerate, 0);
// Different framerates not supported per stream at the moment, unless it's
// screenshare where there is an exception and a simulcast encoder adapter,
// which supports different framerates, is used instead.
if (config.content_type != VideoEncoderConfig::ContentType::kScreen) {
RTC_DCHECK_EQ(streams[i].max_framerate, streams[0].max_framerate);
}
RTC_DCHECK_GE(streams[i].min_bitrate_bps, 0);
RTC_DCHECK_GE(streams[i].target_bitrate_bps, streams[i].min_bitrate_bps);
RTC_DCHECK_GE(streams[i].max_bitrate_bps, streams[i].target_bitrate_bps);
@ -126,6 +122,7 @@ VideoCodec VideoCodecInitializer::VideoEncoderConfigToVideoCodec(
video_codec.maxBitrate += streams[i].max_bitrate_bps / 1000;
video_codec.qpMax = std::max(video_codec.qpMax,
static_cast<unsigned int>(streams[i].max_qp));
max_framerate = std::max(max_framerate, streams[i].max_framerate);
}
if (video_codec.maxBitrate == 0) {
@ -137,8 +134,7 @@ VideoCodec VideoCodecInitializer::VideoEncoderConfigToVideoCodec(
if (video_codec.maxBitrate < kEncoderMinBitrateKbps)
video_codec.maxBitrate = kEncoderMinBitrateKbps;
RTC_DCHECK_GT(streams[0].max_framerate, 0);
video_codec.maxFramerate = streams[0].max_framerate;
video_codec.maxFramerate = max_framerate;
// Set codec specific options
if (config.encoder_specific_settings)