Cross Reference: /external/chromium_org/content/renderer/media/media_stream_video

Lines Matching refs:constraints
21 // Constraint keys. Specified by draft-alvestrand-constraints-resolution-00b
53 // Returns true if |constraint| has mandatory constraints.
54 bool HasMandatoryConstraints(const blink::WebMediaConstraints& constraints) {
56   constraints.getMandatoryConstraints(mandatory_constraints);
60 // Retrieve the desired max width and height from |constraints|. If not set,
64 // constraints are not checked.
65 void GetDesiredMaxWidthAndHeight(const blink::WebMediaConstraints& constraints,
71       constraints,
75       constraints,
81   GetOptionalConstraintValueAsInteger(constraints,
84   GetOptionalConstraintValueAsInteger(constraints,
89 // Retrieve the desired max and min aspect ratio from |constraints|. If not set,
93 // optional constraints are not checked.
95     const blink::WebMediaConstraints& constraints,
102       constraints,
106       constraints,
113       constraints,
117       constraints,
137     // These are actually options, not constraints, so they can be satisfied
147   // Ignore Chrome specific Tab capture constraints.
154     // These constraints are handled by cropping if the camera outputs the wrong
220 // Returns the media::VideoCaptureFormats that matches |constraints|.
222     const blink::WebMediaConstraints& constraints,
225   if (constraints.isNull()) {
231   GetDesiredMinAndMaxAspectRatio(constraints,
241   GetMandatoryConstraintValueAsInteger(constraints,
245   GetMandatoryConstraintValueAsInteger(constraints,
250   GetDesiredMaxWidthAndHeight(constraints, &max_width, &max_height);
257   if (GetConstraintValueAsDouble(constraints,
260       GetConstraintValueAsDouble(constraints,
271   constraints.getMandatoryConstraints(mandatory);
272   constraints.getOptionalConstraints(optional);
286   // Let's try filtering using the optional constraints. The optional
287   // constraints must be filtered in the order they occur in |optional|.
321 // constraints are provided. We don't just select the maximum supported
327     const blink::WebMediaConstraints& constraints,
333   GetDesiredMaxWidthAndHeight(constraints, &max_width, &max_height);
372     const blink::WebMediaConstraints& constraints,
375   DCHECK(!constraints.isNull());
381       RequestedConstraints(track, frame_callback, constraints, callback));
388       GetMandatoryConstraintValueAsInteger(constraints, kMaxWidth,
392       GetMandatoryConstraintValueAsInteger(constraints, kMaxHeight,
396       if (!GetConstraintValueAsDouble(constraints, kMaxFrameRate,
432   // Check if |video_track| is waiting for applying new constraints and remove
494   // Find the first constraints that we can fulfill.
499         request_it->constraints;
502     // no mandatory constraints have been specified. That just means that
512       // A request with constraints that can be fulfilled.
556     if (HasMandatoryConstraints(it->constraints) &&
557         FilterFormats(it->constraints, formats,
567       GetDesiredMaxWidthAndHeight(it->constraints, &max_width, &max_height);
570       GetDesiredMinAndMaxAspectRatio(it->constraints,
574       GetConstraintValueAsDouble(it->constraints,
616     const blink::WebMediaConstraints& constraints,
620       constraints(constraints),