Module: FFruby

Defined in:
ext/ffruby/ffruby.c,
ext/ffruby/ffrubyfile.c,
ext/ffruby/ffrubystream.c

Defined Under Namespace

Classes: AudioStream, File, Stream, VideoStream

Class Method Summary collapse

Class Method Details

.codecs(klass) ⇒ Object

Returns an array of the codecs supported by FFmpeg. This method will hopefully be expanded to return more than just names in the future.



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# File 'ext/ffruby/ffruby.c', line 57

static VALUE ffruby_codecs(VALUE self, VALUE klass)
{
	AVCodec *codec;
	VALUE array = rb_ary_new();

#ifdef HAVE_AV_CODEC_NEXT
	for (codec = av_codec_next(NULL); codec; codec = av_codec_next(codec))
#else
	for (codec = first_avcodec; codec; codec = codec->next)
#endif
		rb_ary_push(array, rb_str_new2(codec->name));

	return rb_funcall(rb_funcall(array, rb_intern("uniq"), 0), rb_intern("sort"), 0);
}

.formats(klass) ⇒ Object

Returns an array of the input and output formats supported by FFmpeg. This method will hopefully be expanded to return more than just names in the future.



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# File 'ext/ffruby/ffruby.c', line 31

static VALUE ffruby_formats(VALUE self, VALUE klass)
{
	AVInputFormat *ifmt;
	AVOutputFormat *ofmt;
	VALUE array = rb_ary_new();

#ifdef HAVE_AV_IFORMAT_NEXT
	for (ifmt = av_iformat_next(NULL); ifmt; ifmt = av_iformat_next(ifmt))
#else
	for (ifmt = first_iformat; ifmt; ifmt = ifmt->next)
#endif
		rb_ary_push(array, rb_str_new2(ifmt->name));

#ifdef HAVE_AV_OFORMAT_NEXT
	for (ofmt = av_oformat_next(NULL); ofmt; ofmt = av_oformat_next(ofmt))
#else
	for (ofmt = first_oformat; ofmt; ofmt = ofmt->next)
#endif
		rb_ary_push(array, rb_str_new2(ofmt->name));

	return rb_funcall(rb_funcall(array, rb_intern("uniq"), 0), rb_intern("sort"), 0);
}