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AUTHORS: Add me to the authors file
Original commit message from CVS: * AUTHORS: Add me to the authors file * configure.ac: Increase the libdv requirement to >= version 0.100 * ext/dv/gstdvdec.c: (gst_dvdec_init), (gst_dvdec_src_convert), (gst_dvdec_src_query), (gst_dvdec_handle_sink_event), (gst_dvdec_push), (gst_dvdec_loop), (gst_dvdec_change_state): * ext/dv/gstdvdec.h: Add support for the new_media flag when sending DISCONT events Make the querying work when video pad is not linked
This commit is contained in:
Jan Schmidt
parent
58bfb00622
commit
192579e18b
5 changed files with 76 additions and 29 deletions
1
AUTHORS
1
AUTHORS
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@ -17,3 +17,4 @@ David Schleef <ds@schleef.org>
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Benjamin Otte <in7y118@public.uni-hamburg.de>
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Ronald Bultje <rbultje@ronald.bitfreak.net>
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Julien MOUTTE <julien@moutte.net>
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Jan Schmidt <thaytan@mad.scientist.com>
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12
ChangeLog
12
ChangeLog
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@ -1,3 +1,15 @@
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2004-06-07 Jan Schmidt <thaytan@mad.scientist.com>
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* AUTHORS:
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Add me to the authors file
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* configure.ac:
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Increase the libdv requirement to >= version 0.100
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* ext/dv/gstdvdec.c: (gst_dvdec_init), (gst_dvdec_src_convert),
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(gst_dvdec_src_query), (gst_dvdec_handle_sink_event),
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(gst_dvdec_push), (gst_dvdec_loop), (gst_dvdec_change_state):
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* ext/dv/gstdvdec.h:
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Add support for the new_media flag when sending DISCONT events
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Make the querying work when video pad is not linked
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2004-06-07 Tim-Philipp Müller <t.i.m@zen.co.uk>
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reviewed by Benjamin Otte <otte@gnome.org>
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13
configure.ac
13
configure.ac
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@ -1157,7 +1157,7 @@ GST_CHECK_FEATURE(LCS, Lcs, lcs, [
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dnl *** libdv ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_LIBDV, true)
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GST_CHECK_FEATURE(LIBDV, [libdv DV/video decoder], dvdec, [
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PKG_CHECK_MODULES(LIBDV, libdv >= 0.98, HAVE_LIBDV="yes", HAVE_LIBDV="no")
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PKG_CHECK_MODULES(LIBDV, libdv >= 0.100, HAVE_LIBDV="yes", HAVE_LIBDV="no")
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AC_SUBST(LIBDV_CFLAGS)
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AC_SUBST(LIBDV_LIBS)
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])
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@ -1499,11 +1499,16 @@ GST_CHECK_FEATURE(OGG, [ogg de/encoder], oggdemux oggmux, [
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])
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dnl *** theora ***
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dnl FIXME: theora doesn't have proper pc/m4 files yet, change this when this happens
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translit(dnm, m, l) AM_CONDITIONAL(USE_THEORA, true)
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GST_CHECK_FEATURE(THEORA, [ogg theora codec], theoradec, [
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GST_CHECK_LIBHEADER(THEORA, theora, theora_version_string, , theora/theora.h, THEORA_LIBS="-ltheora")
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AC_SUBST(THEORA_LIBS)
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PKG_CHECK_MODULES(THEORA, theora, [
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HAVE_THEORA="yes"
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AC_SUBST(THEORA_LIBS)
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AC_SUBST(THEORA_CFLAGS)
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], [
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GST_CHECK_LIBHEADER(THEORA, theora, theora_version_string, , theora/theora.h, THEORA_LIBS="-ltheora")
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AC_SUBST(THEORA_LIBS)
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])
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])
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dnl *** vorbis ***
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@ -356,10 +356,12 @@ gst_dvdec_init (GstDVDec * dvdec)
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gst_element_set_loop_function (GST_ELEMENT (dvdec), gst_dvdec_loop);
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dvdec->bs = NULL;
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dvdec->length = 0;
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dvdec->next_ts = 0LL;
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dvdec->end_position = -1LL;
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dvdec->need_discont = FALSE;
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dvdec->new_media = FALSE;
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dvdec->framerate = 0;
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dvdec->height = 0;
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dvdec->frequency = 0;
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@ -403,7 +405,6 @@ gst_dvdec_src_convert (GstPad * pad, GstFormat src_format, gint64 src_value,
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GstDVDec *dvdec;
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dvdec = GST_DVDEC (gst_pad_get_parent (pad));
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if (dvdec->length == 0)
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return FALSE;
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@ -425,8 +426,7 @@ gst_dvdec_src_convert (GstPad * pad, GstFormat src_format, gint64 src_value,
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GST_SECOND);
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else if (pad == dvdec->audiosrcpad)
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*dest_value = src_value * GST_SECOND /
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(2 * dvdec->decoder->audio->frequency *
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dvdec->decoder->audio->num_channels);
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(2 * dvdec->frequency * dvdec->channels);
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break;
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default:
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res = FALSE;
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@ -439,8 +439,8 @@ gst_dvdec_src_convert (GstPad * pad, GstFormat src_format, gint64 src_value,
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*dest_value = src_value * 720 * dvdec->height * dvdec->bpp *
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dvdec->framerate / GST_SECOND;
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else if (pad == dvdec->audiosrcpad)
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*dest_value = 2 * src_value * dvdec->decoder->audio->frequency *
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dvdec->decoder->audio->num_channels / GST_SECOND;
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*dest_value = 2 * src_value * dvdec->frequency *
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dvdec->channels / GST_SECOND;
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break;
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case GST_FORMAT_TIME:
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case GST_FORMAT_DEFAULT:
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@ -546,6 +546,9 @@ gst_dvdec_src_query (GstPad * pad, GstQueryType type,
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guint64 len;
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GstFormat tmp_format;
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if (!dvdec->bs)
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return FALSE;
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len = gst_bytestream_length (dvdec->bs);
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tmp_format = GST_FORMAT_TIME;
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if (len == -1 || !gst_pad_convert (dvdec->sinkpad,
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@ -605,6 +608,18 @@ gst_dvdec_handle_sink_event (GstDVDec * dvdec)
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switch (type) {
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case GST_EVENT_FLUSH:
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case GST_EVENT_EOS:
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case GST_EVENT_FILLER:
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/* Forward the event to output sinks */
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if (GST_PAD_IS_LINKED (dvdec->videosrcpad)) {
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gst_event_ref (event);
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gst_pad_push (dvdec->videosrcpad, GST_DATA (event));
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}
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if (GST_PAD_IS_LINKED (dvdec->audiosrcpad)) {
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gst_event_ref (event);
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gst_pad_push (dvdec->audiosrcpad, GST_DATA (event));
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}
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gst_event_unref (event);
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break;
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case GST_EVENT_DISCONTINUOUS:
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{
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@ -784,10 +799,12 @@ gst_dvdec_push (GstDVDec * dvdec, GstBuffer * outbuf, GstPad * pad,
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{
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GST_BUFFER_TIMESTAMP (outbuf) = ts;
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if (dvdec->need_discont) {
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if ((dvdec->need_discont) || (dvdec->new_media)) {
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GstEvent *discont;
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discont = gst_event_new_discontinuous (FALSE, GST_FORMAT_TIME, ts, NULL);
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GST_EVENT_DISCONT_NEW_MEDIA (discont) = dvdec->new_media;
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gst_pad_push (pad, GST_DATA (discont));
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}
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@ -858,6 +875,8 @@ gst_dvdec_loop (GstElement * element)
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dvdec->next_ts += GST_SECOND / dvdec->framerate;
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dv_parse_packs (dvdec->decoder, GST_BUFFER_DATA (buf));
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if (dv_is_new_recording (dvdec->decoder, GST_BUFFER_DATA (buf)))
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dvdec->new_media = TRUE;
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if (GST_PAD_IS_LINKED (dvdec->audiosrcpad)) {
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gint16 *a_ptr;
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@ -866,38 +885,44 @@ gst_dvdec_loop (GstElement * element)
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dv_decode_full_audio (dvdec->decoder, GST_BUFFER_DATA (buf),
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dvdec->audio_buffers);
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if ((dvdec->decoder->audio->frequency != dvdec->frequency) ||
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(dvdec->decoder->audio->num_channels != dvdec->channels)) {
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if ((dv_get_frequency (dvdec->decoder) != dvdec->frequency) ||
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(dv_get_num_channels (dvdec->decoder) != dvdec->channels)) {
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if (!gst_pad_set_explicit_caps (dvdec->audiosrcpad,
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gst_caps_new_simple ("audio/x-raw-int",
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"rate", G_TYPE_INT, dvdec->decoder->audio->frequency,
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"rate", G_TYPE_INT, dv_get_frequency (dvdec->decoder),
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"depth", G_TYPE_INT, 16,
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"width", G_TYPE_INT, 16,
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"signed", G_TYPE_BOOLEAN, TRUE,
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"channels", G_TYPE_INT, dvdec->decoder->audio->num_channels,
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"channels", G_TYPE_INT, dv_get_num_channels (dvdec->decoder),
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"endianness", G_TYPE_INT, G_LITTLE_ENDIAN, NULL))) {
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gst_buffer_unref (buf);
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GST_ELEMENT_ERROR (dvdec, CORE, NEGOTIATION, (NULL), (NULL));
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GST_ELEMENT_ERROR (dvdec, CORE, NEGOTIATION, (NULL),
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("Failed to negotiate audio parameters for the DV audio stream"));
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return;
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}
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dvdec->frequency = dvdec->decoder->audio->frequency;
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dvdec->channels = dvdec->decoder->audio->num_channels;
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dvdec->frequency = dv_get_frequency (dvdec->decoder);
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dvdec->channels = dv_get_num_channels (dvdec->decoder);
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}
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outbuf = gst_buffer_new ();
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GST_BUFFER_SIZE (outbuf) = dvdec->decoder->audio->samples_this_frame *
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sizeof (gint16) * dvdec->decoder->audio->num_channels;
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GST_BUFFER_DATA (outbuf) = g_malloc (GST_BUFFER_SIZE (outbuf));
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if (dv_get_num_samples (dvdec->decoder) > 0) {
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outbuf = gst_buffer_new ();
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GST_BUFFER_SIZE (outbuf) = dv_get_num_samples (dvdec->decoder) *
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sizeof (gint16) * dv_get_num_channels (dvdec->decoder);
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GST_BUFFER_DATA (outbuf) = g_malloc (GST_BUFFER_SIZE (outbuf));
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a_ptr = (gint16 *) GST_BUFFER_DATA (outbuf);
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a_ptr = (gint16 *) GST_BUFFER_DATA (outbuf);
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for (i = 0; i < dvdec->decoder->audio->samples_this_frame; i++) {
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for (j = 0; j < dvdec->decoder->audio->num_channels; j++) {
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*(a_ptr++) = dvdec->audio_buffers[j][i];
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for (i = 0; i < dv_get_num_samples (dvdec->decoder); i++) {
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for (j = 0; j < dv_get_num_channels (dvdec->decoder); j++) {
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*(a_ptr++) = dvdec->audio_buffers[j][i];
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}
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}
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gst_dvdec_push (dvdec, outbuf, dvdec->audiosrcpad, ts);
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}
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gst_dvdec_push (dvdec, outbuf, dvdec->audiosrcpad, ts);
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} else {
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dvdec->frequency = dv_get_frequency (dvdec->decoder);
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dvdec->channels = dv_get_num_channels (dvdec->decoder);
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}
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if (GST_PAD_IS_LINKED (dvdec->videosrcpad)) {
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@ -935,6 +960,9 @@ gst_dvdec_loop (GstElement * element)
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dvdec->space, outframe_ptrs, outframe_pitches);
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gst_dvdec_push (dvdec, outbuf, dvdec->videosrcpad, ts);
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} else {
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dvdec->height = height;
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dvdec->framerate = fps;
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}
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if ((dvdec->end_position != -1) &&
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@ -942,9 +970,8 @@ gst_dvdec_loop (GstElement * element)
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gst_element_set_eos (GST_ELEMENT (dvdec));
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}
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if (dvdec->need_discont) {
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dvdec->need_discont = FALSE;
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}
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dvdec->need_discont = FALSE;
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dvdec->new_media = FALSE;
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gst_buffer_unref (buf);
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}
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@ -977,6 +1004,7 @@ gst_dvdec_change_state (GstElement * element)
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dvdec->decoder = NULL;
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dvdec->found_header = FALSE;
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gst_bytestream_destroy (dvdec->bs);
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dvdec->bs = NULL;
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break;
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case GST_STATE_READY_TO_NULL:
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break;
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@ -66,6 +66,7 @@ struct _GstDVDec {
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guint64 next_ts;
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guint64 end_position;
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gboolean need_discont;
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gboolean new_media;
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gboolean loop;
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gboolean found_header;
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