media-add-ons/usb_webcam/Producer.cpp

216 	fOutput.format.type = B_MEDIA_RAW_VIDEO;
217 	fOutput.format.u.raw_video = media_raw_video_format::wildcard;
218 	fOutput.format.u.raw_video.interlace = 1;
219 	fOutput.format.u.raw_video.display.format = B_RGB32;
220 	fOutput.format.u.raw_video.field_rate = FIELD_RATE; // XXX: mmu
332 		media_type type, int32 quality, media_format *format)
340 			format->u.raw_video.display.line_width, \
341 			format->u.raw_video.display.line_count));
343 	*format = fOutput.format;
346 		format->u.raw_video.display.line_width = width;
347 		format->u.raw_video.display.line_count = height;
349 	format->u.raw_video.field_rate = FIELD_RATE;
355 VideoProducer::FormatProposal(const media_source &output, media_format *format)
359 	if (!format)
366 			format->u.raw_video.display.line_width, \
367 			format->u.raw_video.display.line_count));
369 	err = format_is_compatible(*format, fOutput.format) ?
372 	uint32 width = format->u.raw_video.display.line_width;
373 	uint32 height = format->u.raw_video.display.line_count;
375 	*format = fOutput.format;
380 			format->u.raw_video.display.line_width = width;
381 			format->u.raw_video.display.line_count = height;
386 			format->u.raw_video.display.line_width, \
387 			format->u.raw_video.display.line_count));
463 		const media_destination &destination, media_format *format,
469 			format->u.raw_video.display.line_width, \
470 			format->u.raw_video.display.line_count));
483 	/* The format parameter comes in with the suggested format, and may be
485 	if (!format_is_compatible(*format, fOutput.format)) {
486 		*format = fOutput.format;
492 //	if (format->u.raw_video.display.line_width == 0)
493 		format->u.raw_video.display.line_width = 352;//320;
494 		format->u.raw_video.display.line_width = 320;
495 //	if (format->u.raw_video.display.line_count == 0)
496 		format->u.raw_video.display.line_count = 288;//240;
497 		format->u.raw_video.display.line_count = 240;
502 		format->u.raw_video.display.line_width = 320;
503 		format->u.raw_video.display.line_count = 240;
508 		format->u.raw_video.display.line_width = 160;
509 		format->u.raw_video.display.line_count = 120;
514 		format->u.raw_video.display.line_width = 0;
515 		format->u.raw_video.display.line_count = 0;
520 			format->u.raw_video.display.line_width,
521 			format->u.raw_video.display.line_count);
526 	if (format->u.raw_video.field_rate == 0)
527 		format->u.raw_video.field_rate = FIELD_RATE;
540 		const media_destination &destination, const media_format &format,
544 			format.u.raw_video.display.line_width, \
545 			format.u.raw_video.display.line_count));
559 		|| !const_cast<media_format *>(&format)->Matches(&fOutput.format)) {
567 	if (fOutput.format.u.raw_video.field_rate != 0.0f) {
571 					(1000000 / fOutput.format.u.raw_video.field_rate));
575 	fConnectedFormat = format.u.raw_video;