media-add-ons/video_producer_demo/Producer.cpp

153 	fOutput.format.type = B_MEDIA_RAW_VIDEO;
154 	fOutput.format.u.raw_video = media_raw_video_format::wildcard;
155 	fOutput.format.u.raw_video.interlace = 1;
156 	fOutput.format.u.raw_video.display.format = B_RGB32;
256 		media_type type, int32 quality, media_format *format)
263 	if (fOutput.format.u.raw_video.display.line_width == 0)
264 		fOutput.format.u.raw_video.display.line_width = 320;
265 	if (fOutput.format.u.raw_video.display.line_count == 0)
266 		fOutput.format.u.raw_video.display.line_count = 240;
267 	if (fOutput.format.u.raw_video.field_rate == 0)
268 		fOutput.format.u.raw_video.field_rate = 29.97f;
270 	*format = fOutput.format;
275 VideoProducer::FormatProposal(const media_source &output, media_format *format)
279 	if (!format)
285 	err = format_is_compatible(*format, fOutput.format) ?
287 	*format = fOutput.format;
355 		const media_destination &destination, media_format *format,
359 			format->u.raw_video.display.line_width, \
360 			format->u.raw_video.display.line_count));
373 	/* The format parameter comes in with the suggested format, and may be
375 	if (!format_is_compatible(*format, fOutput.format)) {
376 		*format = fOutput.format;
380 	if (format->u.raw_video.display.line_width == 0)
381 		format->u.raw_video.display.line_width = 320;
382 	if (format->u.raw_video.display.line_count == 0)
383 		format->u.raw_video.display.line_count = 240;
384 	if (format->u.raw_video.field_rate == 0)
385 		format->u.raw_video.field_rate = 29.97f;
397 		const media_destination &destination, const media_format &format,
401 			format.u.raw_video.display.line_width, \
402 			format.u.raw_video.display.line_count));
410 			!const_cast<media_format *>(&format)->Matches(&fOutput.format)) {
418 	if (fOutput.format.u.raw_video.field_rate != 0.0f) {
422 					(1000000 / fOutput.format.u.raw_video.field_rate));
426 	fConnectedFormat = format.u.raw_video;