Index: content/renderer/renderer_blink_platform_impl.cc |
diff --git a/content/renderer/renderer_blink_platform_impl.cc b/content/renderer/renderer_blink_platform_impl.cc |
index c1fdc78e8e526a977448cd2195ad55c3cd9883f0..03845681888f37db793a81da91c5ff2f5ffd4431 100644 |
--- a/content/renderer/renderer_blink_platform_impl.cc |
+++ b/content/renderer/renderer_blink_platform_impl.cc |
@@ -61,6 +61,7 @@ |
#include "content/renderer/gamepad_shared_memory_reader.h" |
#include "content/renderer/media/audio_decoder.h" |
#include "content/renderer/media/canvas_capture_handler.h" |
+#include "content/renderer/media/html_audio_element_capturer_source.h" |
#include "content/renderer/media/html_video_element_capturer_source.h" |
#include "content/renderer/media/image_capture_frame_grabber.h" |
#include "content/renderer/media/media_recorder_handler.h" |
@@ -975,6 +976,28 @@ void RendererBlinkPlatformImpl::createHTMLVideoElementCapturer( |
#endif |
} |
+void RendererBlinkPlatformImpl::createHTMLAudioElementCapturer( |
+ WebMediaStream* web_media_stream, |
+ WebMediaPlayer* web_media_player) { |
+#if defined(ENABLE_WEBRTC) |
miu
2016/05/13 23:40:35
Consider omitting the "#if defined(ENABLE_WEBRTC)"
mcasas
2016/05/14 02:23:47
It should be like that indeed, but by
extension (a
miu
2016/05/17 21:00:41
This may have been true in the past, but not anymo
mcasas
2016/05/18 00:00:10
Acknowledged.
|
+ DCHECK(web_media_stream); |
+ DCHECK(web_media_player); |
+ // These are the MediaStream parameters, hardcoded and pervasive |
+ // TODO(mcasas): fetch them from some place and/or ignore these. |
+ const int kInputNumChannels = 1; |
miu
2016/05/13 23:40:35
Actually, this is the *output* format (from Extern
mcasas
2016/05/14 02:23:47
Yeah, |output| from the Source but |input| from
th
miu
2016/05/17 21:00:41
Oh! I don't know why I didn't notice this before:
mcasas
2016/05/18 00:00:10
Brilliant! SO -oh- Done!
|
+ const int kInputSamplingRate = 48000; |
+ const int kBufferDurationMs = 10; |
+ |
+ AddAudioTrackToMediaStream( |
miu
2016/05/13 23:40:35
Nice! :)
mcasas
2016/05/14 02:23:47
Acknowledged.
|
+ HtmlAudioElementCapturerSource::CreateFromWebMediaPlayerImpl( |
+ web_media_player), |
+ kInputSamplingRate, media::GuessChannelLayout(kInputNumChannels), |
+ kBufferDurationMs * kInputSamplingRate / |
+ base::Time::kMillisecondsPerSecond, |
+ false /* is_remote */, false /* is_readonly */, web_media_stream); |
+#endif |
+} |
+ |
//------------------------------------------------------------------------------ |
WebImageCaptureFrameGrabber* |