mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-24 01:00:37 +00:00
Ported to 0.9 (faad, amrnb, mpeg2dec)
Original commit message from CVS: Ported to 0.9 (faad, amrnb, mpeg2dec)
This commit is contained in:
parent
553dfaf95d
commit
43f5b4009a
6 changed files with 452 additions and 252 deletions
56
configure.ac
56
configure.ac
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@ -378,6 +378,50 @@ GST_CHECK_FEATURE(AALIB, [aasink plug-in], aasink, [
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AS_SCRUB_INCLUDE(AALIB_CFLAGS)
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])
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dnl *** AMR-NB ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_AMRNB, true)
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GST_CHECK_FEATURE(AMRNB, [AMR-NB], amrnbdec amrnbenc, [
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GST_CHECK_LIBHEADER(AMRNB, amrnb,
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Decoder_Interface_init, -lm,
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amrnb/interf_dec.h,
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AMRNB_LIBS="-lamrnb -lm"
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AC_SUBST(AMRNB_LIBS))
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])
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dnl **** Free AAC Decoder (FAAD) ****
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translit(dnm, m, l) AM_CONDITIONAL(USE_FAAD, true)
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GST_CHECK_FEATURE(FAAD, [AAC decoder plug-in], faad, [
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HAVE_FAAD="yes"
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GST_CHECK_LIBHEADER(FAAD, faad, faacDecOpen, -lm, faad.h, FAAD_LIBS="-lfaad -lm", HAVE_FAAD="no")
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if test $HAVE_FAAD = "yes"; then
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AC_MSG_CHECKING([Checking for FAAD >= 2])
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AC_TRY_RUN([
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#include <faad.h>
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#if !defined(FAAD2_VERSION) || !defined(FAAD_FMT_DOUBLE)
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#error Not faad2
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#else
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#include <string.h>
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int main()
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{
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char version[9] = FAAD2_VERSION;
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// a release candidate of 2.0 is not enought for us
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if ( strstr( version, "2.0 RC" ) ) { return 1; }
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return 0;
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}
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#endif
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],
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[ HAVE_FAAD="yes" && AC_MSG_RESULT(yes)],
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[ HAVE_FAAD="no" && AC_MSG_RESULT(no)])
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fi;
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AS_SCRUB_INCLUDE(FAAD_CFLAGS)
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AC_SUBST(FAAD_LIBS)
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])
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dnl *** libcaca ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_LIBCACA, true)
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GST_CHECK_FEATURE(LIBCACA, [libcaca], libcaca, [
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@ -434,6 +478,15 @@ GST_CHECK_FEATURE(MAD, [mad mp3 decoder], mad, [
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])
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AC_SUBST(MAD_LIBS)
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dnl *** mpeg2dec ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_MPEG2DEC, true)
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GST_CHECK_FEATURE(MPEG2DEC, [mpeg2dec], mpeg2dec, [
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PKG_CHECK_MODULES(MPEG2DEC, libmpeg2 >= 0.4.0,
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HAVE_MPEG2DEC="yes", HAVE_MPEG2DEC="no")
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AC_SUBST(MPEG2DEC_CFLAGS)
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AC_SUBST(MPEG2DEC_LIBS)
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])
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dnl *** dv1394 ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_DV1394, true)
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GST_CHECK_FEATURE(DV1394, [raw1394 and avc1394 library], dv1394src, [
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@ -555,6 +608,9 @@ ext/raw1394/Makefile
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ext/shout2/Makefile
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ext/sidplay/Makefile
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ext/esd/Makefile
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ext/mpeg2dec/Makefile
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ext/faad/Makefile
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ext/amrnb/Makefile
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po/Makefile.in
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common/Makefile
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common/m4/Makefile
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@ -10,11 +10,11 @@ else
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AALIB_DIR=
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endif
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# if USE_AMRNB
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# AMRNB_DIR=amrnb
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# else
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AMRNB_DIR=
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# endif
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if USE_AMRNB
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AMRNB_DIR=amrnb
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else
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AMRNB_DIR=
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endif
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# if USE_ARTS
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# ARTS_DIR=arts
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@ -106,11 +106,11 @@ endif
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FAAC_DIR=
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# endif
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# if USE_FAAD
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# FAAD_DIR=faad
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# else
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FAAD_DIR=
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# endif
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if USE_FAAD
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FAAD_DIR=faad
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else
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FAAD_DIR=
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endif
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## if USE_FESTIVAL
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## FESTIVAL_DIR=festival
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@ -238,11 +238,11 @@ endif
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MIKMOD_DIR=
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# endif
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# if USE_MPEG2DEC
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# MPEG2DEC_DIR=mpeg2dec
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# else
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MPEG2DEC_DIR=
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#endif
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if USE_MPEG2DEC
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MPEG2DEC_DIR=mpeg2dec
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else
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MPEG2DEC_DIR=
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endif
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# if USE_MPEG2ENC
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# MPEG2ENC_DIR=mpeg2enc
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@ -440,4 +440,7 @@ DIST_SUBDIRS=\
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libcaca \
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esd \
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raw1394 \
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dv
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dv \
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amrnb \
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faad \
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mpeg2dec
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@ -206,7 +206,7 @@ gst_amrnbdec_chain (GstPad * pad, GstBuffer * buffer)
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(amrnbdec->rate * amrnbdec->channels);
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GST_BUFFER_TIMESTAMP (out) = amrnbdec->ts;
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amrnbdec->ts += GST_BUFFER_DURATION (out);
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gst_buffer_set_caps (out, GST_RPAD_CAPS (amrnbdec->srcpad));
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gst_buffer_set_caps (out, gst_pad_get_caps (amrnbdec->srcpad));
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/* decode */
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Decoder_Interface_Decode (amrnbdec->handle, data,
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@ -213,7 +213,7 @@ gst_amrnbenc_chain (GstPad * pad, GstBuffer * buffer)
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(amrnbenc->rate * amrnbenc->channels);
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GST_BUFFER_TIMESTAMP (out) = amrnbenc->ts;
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amrnbenc->ts += GST_BUFFER_DURATION (out);
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gst_buffer_set_caps (out, GST_RPAD_CAPS (amrnbenc->srcpad));
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gst_buffer_set_caps (out, gst_pad_get_caps (amrnbenc->srcpad));
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data = (guint8 *) gst_adapter_peek (amrnbenc->adapter, 320);
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@ -56,8 +56,7 @@ static gboolean gst_amrnbparse_query (GstPad * pad, GstQuery * query);
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static gboolean gst_amrnbparse_event (GstPad * pad, GstEvent * event);
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static GstFlowReturn gst_amrnbparse_chain (GstPad * pad, GstBuffer * buffer);
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static void gst_amrnbparse_loop (GstPad * pad);
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static gboolean gst_amrnbparse_sink_activate (GstPad * sinkpad,
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GstActivateMode mode);
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static gboolean gst_amrnbparse_sink_activate (GstPad * sinkpad);
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static GstElementStateReturn gst_amrnbparse_state_change (GstElement * element);
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static GstElementClass *parent_class = NULL;
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@ -130,10 +129,11 @@ gst_amrnbparse_init (GstAmrnbParse * amrnbparse)
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GST_DEBUG_FUNCPTR (gst_amrnbparse_chain));
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gst_pad_set_event_function (amrnbparse->sinkpad,
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GST_DEBUG_FUNCPTR (gst_amrnbparse_event));
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gst_pad_set_loop_function (amrnbparse->sinkpad,
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/* gst_pad_set_loop_function (amrnbparse->sinkpad,
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GST_DEBUG_FUNCPTR (gst_amrnbparse_loop));
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*/
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gst_pad_set_activate_function (amrnbparse->sinkpad,
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GST_DEBUG_FUNCPTR (gst_amrnbparse_sink_activate));
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gst_amrnbparse_sink_activate);
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gst_element_add_pad (GST_ELEMENT (amrnbparse), amrnbparse->sinkpad);
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/* create the src pad */
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@ -174,7 +174,6 @@ gst_amrnbparse_querytypes (GstPad * pad)
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{
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static const GstQueryType list[] = {
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GST_QUERY_POSITION,
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GST_QUERY_TOTAL,
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0
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};
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@ -260,7 +259,7 @@ gst_amrnbparse_chain (GstPad * pad, GstBuffer * buffer)
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{
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GstAmrnbParse *amrnbparse;
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GstFlowReturn res;
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gint block, mode, read;
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gint block, mode;
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const guint8 *data;
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GstBuffer *out;
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@ -365,7 +364,7 @@ gst_amrnbparse_loop (GstPad * pad)
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GstBuffer *buffer;
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guint8 *data;
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gint size;
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gint block, mode, read;
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gint block, mode;
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GstFlowReturn ret;
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amrnbparse = GST_AMRNBPARSE (GST_PAD_PARENT (pad));
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@ -438,20 +437,25 @@ eos:
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}
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static gboolean
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gst_amrnbparse_sink_activate (GstPad * sinkpad, GstActivateMode mode)
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gst_amrnbparse_sink_activate (GstPad * sinkpad)
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{
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gboolean result = FALSE;
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GstAmrnbParse *amrnbparse;
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GstActivateMode mode;
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amrnbparse = GST_AMRNBPARSE (GST_OBJECT_PARENT (sinkpad));
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GST_LOCK (sinkpad);
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mode = GST_PAD_ACTIVATE_MODE (sinkpad);
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GST_UNLOCK (sinkpad);
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switch (mode) {
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case GST_ACTIVATE_PUSH:
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amrnbparse->seekable = FALSE;
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result = TRUE;
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break;
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case GST_ACTIVATE_PULL:
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gst_pad_peer_set_active (sinkpad, mode);
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/*gst_pad_peer_set_active (sinkpad, mode); */
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amrnbparse->need_header = TRUE;
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amrnbparse->seekable = TRUE;
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@ -28,7 +28,7 @@
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/* mpeg2dec changed a struct name after 0.3.1, here's a workaround */
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/* mpeg2dec also only defined MPEG2_RELEASE after 0.3.1
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#if MPEG2_RELEASE < MPEG2_VERSION(0,3,2)
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#if MPEG2_RELEASE < MPEG2_VERSION(0,3,2)
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*/
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#ifndef MPEG2_RELEASE
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#define MPEG2_VERSION(a,b,c) ((((a)&0xff)<<16)|(((b)&0xff)<<8)|((c)&0xff))
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@ -158,22 +158,31 @@ static void gst_mpeg2dec_get_property (GObject * object, guint prop_id,
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static void gst_mpeg2dec_set_index (GstElement * element, GstIndex * index);
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static GstIndex *gst_mpeg2dec_get_index (GstElement * element);
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static const GstFormat *gst_mpeg2dec_get_src_formats (GstPad * pad);
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static const GstEventMask *gst_mpeg2dec_get_src_event_masks (GstPad * pad);
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static gboolean gst_mpeg2dec_src_event (GstPad * pad, GstEvent * event);
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static const GstQueryType *gst_mpeg2dec_get_src_query_types (GstPad * pad);
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static gboolean gst_mpeg2dec_src_query (GstPad * pad, GstQueryType type,
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GstFormat * format, gint64 * value);
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static const GstFormat *gst_mpeg2dec_get_sink_formats (GstPad * pad);
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static gboolean gst_mpeg2dec_convert_sink (GstPad * pad, GstFormat src_format,
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static gboolean gst_mpeg2dec_src_query (GstPad * pad, GstQuery * query);
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static gboolean gst_mpeg2dec_sink_convert (GstPad * pad, GstFormat src_format,
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gint64 src_value, GstFormat * dest_format, gint64 * dest_value);
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static gboolean gst_mpeg2dec_convert_src (GstPad * pad, GstFormat src_format,
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static gboolean gst_mpeg2dec_src_convert (GstPad * pad, GstFormat src_format,
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gint64 src_value, GstFormat * dest_format, gint64 * dest_value);
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static GstElementStateReturn gst_mpeg2dec_change_state (GstElement * element);
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static void gst_mpeg2dec_chain (GstPad * pad, GstData * _data);
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static gboolean gst_mpeg2dec_sink_event (GstPad * pad, GstEvent * event);
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static GstFlowReturn gst_mpeg2dec_chain (GstPad * pad, GstBuffer * buf);
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//static gboolean gst_mpeg2dec_sink_query (GstPad * pad, GstQuery * query);
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static GstCaps *gst_mpeg2dec_src_getcaps (GstPad * pad);
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#if 0
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static const GstFormat *gst_mpeg2dec_get_formats (GstPad * pad);
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#endif
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#if 0
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static const GstEventMask *gst_mpeg2dec_get_event_masks (GstPad * pad);
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#endif
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static GstElementClass *parent_class = NULL;
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@ -260,26 +269,21 @@ gst_mpeg2dec_init (GstMpeg2dec * mpeg2dec)
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gst_element_add_pad (GST_ELEMENT (mpeg2dec), mpeg2dec->sinkpad);
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gst_pad_set_chain_function (mpeg2dec->sinkpad,
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GST_DEBUG_FUNCPTR (gst_mpeg2dec_chain));
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gst_pad_set_formats_function (mpeg2dec->sinkpad,
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GST_DEBUG_FUNCPTR (gst_mpeg2dec_get_sink_formats));
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gst_pad_set_convert_function (mpeg2dec->sinkpad,
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GST_DEBUG_FUNCPTR (gst_mpeg2dec_convert_sink));
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//gst_pad_set_query_function (mpeg2dec->sinkpad,
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// GST_DEBUG_FUNCPTR (gst_mpeg2dec_get_sink_query));
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gst_pad_set_event_function (mpeg2dec->sinkpad,
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GST_DEBUG_FUNCPTR (gst_mpeg2dec_sink_event));
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mpeg2dec->srcpad = gst_pad_new_from_template (src_templ (), "src");
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gst_element_add_pad (GST_ELEMENT (mpeg2dec), mpeg2dec->srcpad);
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gst_pad_use_explicit_caps (mpeg2dec->srcpad);
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gst_pad_set_formats_function (mpeg2dec->srcpad,
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GST_DEBUG_FUNCPTR (gst_mpeg2dec_get_src_formats));
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gst_pad_set_event_mask_function (mpeg2dec->srcpad,
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GST_DEBUG_FUNCPTR (gst_mpeg2dec_get_src_event_masks));
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gst_pad_set_getcaps_function (mpeg2dec->srcpad,
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GST_DEBUG_FUNCPTR (gst_mpeg2dec_src_getcaps));
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gst_pad_set_event_function (mpeg2dec->srcpad,
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GST_DEBUG_FUNCPTR (gst_mpeg2dec_src_event));
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gst_pad_set_query_type_function (mpeg2dec->srcpad,
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GST_DEBUG_FUNCPTR (gst_mpeg2dec_get_src_query_types));
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gst_pad_set_query_function (mpeg2dec->srcpad,
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GST_DEBUG_FUNCPTR (gst_mpeg2dec_src_query));
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gst_pad_set_convert_function (mpeg2dec->srcpad,
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GST_DEBUG_FUNCPTR (gst_mpeg2dec_convert_src));
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#ifdef enable_user_data
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mpeg2dec->userdatapad =
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@ -297,7 +301,6 @@ gst_mpeg2dec_init (GstMpeg2dec * mpeg2dec)
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for (i = 0; i < GST_MPEG2DEC_NUM_BUFS; i++)
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mpeg2dec->buffers[i] = NULL;
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GST_FLAG_SET (GST_ELEMENT (mpeg2dec), GST_ELEMENT_EVENT_AWARE);
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}
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static void
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@ -342,7 +345,7 @@ gst_mpeg2dec_reset (GstMpeg2dec * mpeg2dec)
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mpeg2dec->segment_end = -1;
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mpeg2dec->discont_state = MPEG2DEC_DISC_NEW_PICTURE;
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mpeg2dec->frame_period = 0;
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gst_pad_set_explicit_caps (mpeg2dec->srcpad, NULL);
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gst_pad_use_fixed_caps (mpeg2dec->srcpad);
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gst_mpeg2dec_open_decoder (mpeg2dec);
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mpeg2dec->need_sequence = TRUE;
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}
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@ -436,13 +439,13 @@ crop_buffer (GstMpeg2dec * mpeg2dec, GstBuffer * input)
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/*We crop only if the target region is smaller than the input one */
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if ((mpeg2dec->decoded_width > mpeg2dec->width) ||
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(mpeg2dec->decoded_height > mpeg2dec->height)) {
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/* If we don't know about the format, we just return the original
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/* If we don't know about the format, we just return the original
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* buffer.
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*/
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if (mpeg2dec->format == MPEG2DEC_FORMAT_I422 ||
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mpeg2dec->format == MPEG2DEC_FORMAT_I420 ||
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mpeg2dec->format == MPEG2DEC_FORMAT_YV12) {
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/*FIXME: I have tried to use gst_buffer_copy_on_write, but it
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/*FIXME: I have tried to use gst_buffer_copy_on_write, but it
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* still have some artifact, so I'me allocating new buffer
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* for each frame decoded...
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*/
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@ -498,62 +501,94 @@ gst_mpeg2dec_alloc_buffer (GstMpeg2dec * mpeg2dec, gint64 offset)
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{
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GstBuffer *outbuf = NULL;
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gint size = mpeg2dec->decoded_width * mpeg2dec->decoded_height;
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guint8 *buf[3], *out;
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guint8 *buf[3], *out = NULL;
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GstFlowReturn ret = GST_FLOW_OK;
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if (mpeg2dec->format == MPEG2DEC_FORMAT_I422) {
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outbuf =
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gst_pad_alloc_buffer (mpeg2dec->srcpad, GST_BUFFER_OFFSET_NONE,
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size * 2);
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do {
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if (!outbuf) {
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GST_ELEMENT_ERROR (mpeg2dec, RESOURCE, FAILED, (NULL),
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("Failed to allocate memory for buffer"));
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if (mpeg2dec->format == MPEG2DEC_FORMAT_I422) {
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ret =
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gst_pad_alloc_buffer (mpeg2dec->srcpad, GST_BUFFER_OFFSET_NONE,
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size * 2, GST_PAD_CAPS (mpeg2dec->srcpad), &outbuf);
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if (ret != GST_FLOW_OK) {
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GST_ELEMENT_ERROR (mpeg2dec, RESOURCE, FAILED, (NULL),
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("Failed to allocate memory for buffer"));
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break;
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}
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/* 0.9
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||||
outbuf =
|
||||
gst_pad_alloc_buffer (mpeg2dec->srcpad, GST_BUFFER_OFFSET_NONE,
|
||||
size * 2);
|
||||
|
||||
if (!outbuf) {
|
||||
GST_ELEMENT_ERROR (mpeg2dec, RESOURCE, FAILED, (NULL),
|
||||
("Failed to allocate memory for buffer"));
|
||||
return NULL;
|
||||
}
|
||||
*/
|
||||
|
||||
out = GST_BUFFER_DATA (outbuf);
|
||||
|
||||
buf[0] = out;
|
||||
buf[1] = buf[0] + size;
|
||||
buf[2] = buf[1] + size / 2;
|
||||
|
||||
} else {
|
||||
/* 0.9
|
||||
outbuf =
|
||||
gst_pad_alloc_buffer (mpeg2dec->srcpad, GST_BUFFER_OFFSET_NONE,
|
||||
(size * 3) / 2);
|
||||
*/
|
||||
ret =
|
||||
gst_pad_alloc_buffer (mpeg2dec->srcpad, GST_BUFFER_OFFSET_NONE,
|
||||
size * 2, GST_PAD_CAPS (mpeg2dec->srcpad), &outbuf);
|
||||
if (ret != GST_FLOW_OK) {
|
||||
GST_ELEMENT_ERROR (mpeg2dec, RESOURCE, FAILED, (NULL),
|
||||
("Failed to allocate memory for buffer"));
|
||||
break;
|
||||
}
|
||||
|
||||
out = GST_BUFFER_DATA (outbuf);
|
||||
|
||||
buf[0] = out;
|
||||
if (mpeg2dec->format == MPEG2DEC_FORMAT_I420) {
|
||||
buf[0] = out;
|
||||
buf[1] = buf[0] + size;
|
||||
buf[2] = buf[1] + size / 4;
|
||||
} else {
|
||||
buf[0] = out;
|
||||
buf[2] = buf[0] + size;
|
||||
buf[1] = buf[2] + size / 4;
|
||||
}
|
||||
}
|
||||
|
||||
if (!put_buffer (mpeg2dec, outbuf)) {
|
||||
#if 0
|
||||
GST_ELEMENT_ERROR (mpeg2dec, LIBRARY, TOO_LAZY, (NULL),
|
||||
("No free slot. libmpeg2 did not discard buffers."));
|
||||
#else
|
||||
GST_WARNING_OBJECT (mpeg2dec,
|
||||
"No free slot. libmpeg2 did not discard buffers.");
|
||||
#endif
|
||||
return NULL;
|
||||
}
|
||||
|
||||
out = GST_BUFFER_DATA (outbuf);
|
||||
mpeg2_custom_fbuf (mpeg2dec->decoder, 1);
|
||||
mpeg2_set_buf (mpeg2dec->decoder, buf, outbuf);
|
||||
|
||||
buf[0] = out;
|
||||
buf[1] = buf[0] + size;
|
||||
buf[2] = buf[1] + size / 2;
|
||||
/* we store the original byteoffset of this picture in the stream here
|
||||
* because we need it for indexing */
|
||||
GST_BUFFER_OFFSET (outbuf) = offset;
|
||||
|
||||
} else {
|
||||
outbuf =
|
||||
gst_pad_alloc_buffer (mpeg2dec->srcpad, GST_BUFFER_OFFSET_NONE,
|
||||
(size * 3) / 2);
|
||||
|
||||
out = GST_BUFFER_DATA (outbuf);
|
||||
|
||||
buf[0] = out;
|
||||
if (mpeg2dec->format == MPEG2DEC_FORMAT_I420) {
|
||||
buf[0] = out;
|
||||
buf[1] = buf[0] + size;
|
||||
buf[2] = buf[1] + size / 4;
|
||||
} else {
|
||||
buf[0] = out;
|
||||
buf[2] = buf[0] + size;
|
||||
buf[1] = buf[2] + size / 4;
|
||||
}
|
||||
}
|
||||
while (FALSE);
|
||||
|
||||
if (!put_buffer (mpeg2dec, outbuf)) {
|
||||
#if 0
|
||||
GST_ELEMENT_ERROR (mpeg2dec, LIBRARY, TOO_LAZY, (NULL),
|
||||
("No free slot. libmpeg2 did not discard buffers."));
|
||||
#else
|
||||
GST_WARNING_OBJECT (mpeg2dec,
|
||||
"No free slot. libmpeg2 did not discard buffers.");
|
||||
#endif
|
||||
return NULL;
|
||||
if (ret != GST_FLOW_OK) {
|
||||
outbuf = NULL; /* just to asure NULL return, looking the path
|
||||
above it happens only when gst_pad_alloc_buffer
|
||||
fails to alloc outbf */
|
||||
}
|
||||
|
||||
mpeg2_custom_fbuf (mpeg2dec->decoder, 1);
|
||||
mpeg2_set_buf (mpeg2dec->decoder, buf, outbuf);
|
||||
|
||||
/* we store the original byteoffset of this picture in the stream here
|
||||
* because we need it for indexing */
|
||||
GST_BUFFER_OFFSET (outbuf) = offset;
|
||||
|
||||
return outbuf;
|
||||
}
|
||||
|
||||
|
@ -562,7 +597,7 @@ gst_mpeg2dec_negotiate_format (GstMpeg2dec * mpeg2dec)
|
|||
{
|
||||
GstCaps *caps;
|
||||
guint32 fourcc, myFourcc;
|
||||
gboolean ret;
|
||||
gboolean ret = TRUE;
|
||||
const mpeg2_info_t *info;
|
||||
const mpeg2_sequence_t *sequence;
|
||||
|
||||
|
@ -593,7 +628,8 @@ gst_mpeg2dec_negotiate_format (GstMpeg2dec * mpeg2dec)
|
|||
mpeg2dec->pixel_height,
|
||||
"framerate", G_TYPE_DOUBLE, mpeg2dec->frame_rate, NULL);
|
||||
|
||||
ret = gst_pad_set_explicit_caps (mpeg2dec->srcpad, caps);
|
||||
// ret = gst_pad_set_explicit_caps (mpeg2dec->srcpad, caps);
|
||||
ret = gst_pad_set_caps (mpeg2dec->srcpad, caps);
|
||||
if (!ret)
|
||||
return FALSE;
|
||||
|
||||
|
@ -721,7 +757,8 @@ handle_slice (GstMpeg2dec * mpeg2dec, const mpeg2_info_t * info)
|
|||
GST_DEBUG_OBJECT (mpeg2dec, "picture keyframe %d", key_frame);
|
||||
|
||||
if (key_frame) {
|
||||
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_KEY_UNIT);
|
||||
/* not need for decode GST_BUFFER_FLAG_UNSET (outbuf, GST_BUFFER_DELTA_UNIT); */
|
||||
/* 0.9 GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_KEY_UNIT); */
|
||||
}
|
||||
if (mpeg2dec->discont_state == MPEG2DEC_DISC_NEW_KEYFRAME && key_frame)
|
||||
mpeg2dec->discont_state = MPEG2DEC_DISC_NONE;
|
||||
|
@ -776,7 +813,7 @@ handle_slice (GstMpeg2dec * mpeg2dec, const mpeg2_info_t * info)
|
|||
GST_DEBUG_OBJECT (mpeg2dec, "dropping buffer because of skip flag");
|
||||
gst_buffer_unref (outbuf);
|
||||
} else if (!GST_PAD_IS_USABLE (mpeg2dec->srcpad)
|
||||
|| !gst_pad_is_negotiated (mpeg2dec->srcpad)) {
|
||||
|| gst_pad_get_negotiated_caps (mpeg2dec->srcpad) == NULL) {
|
||||
GST_DEBUG_OBJECT (mpeg2dec, "dropping buffer, pad not usable");
|
||||
gst_buffer_unref (outbuf);
|
||||
} else if (mpeg2dec->discont_state != MPEG2DEC_DISC_NONE) {
|
||||
|
@ -805,11 +842,13 @@ handle_slice (GstMpeg2dec * mpeg2dec, const mpeg2_info_t * info)
|
|||
if (info->current_picture
|
||||
&& (info->current_picture->flags & PIC_MASK_CODING_TYPE) ==
|
||||
PIC_FLAG_CODING_TYPE_I) {
|
||||
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_KEY_UNIT);
|
||||
/* not need for decode GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_DELTA_UNIT); */
|
||||
/* 0.9 GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_KEY_UNIT); */
|
||||
} else {
|
||||
GST_BUFFER_FLAG_UNSET (outbuf, GST_BUFFER_KEY_UNIT);
|
||||
/* not need for decode GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_DELTA_UNIT); */
|
||||
/* 0.9 GST_BUFFER_FLAG_UNSET (outbuf, GST_BUFFER_KEY_UNIT); */
|
||||
}
|
||||
gst_pad_push (mpeg2dec->srcpad, GST_DATA (outbuf));
|
||||
gst_pad_push (mpeg2dec->srcpad, GST_BUFFER (outbuf));
|
||||
}
|
||||
} else if (info->display_fbuf && !info->display_fbuf->id) {
|
||||
GST_ELEMENT_ERROR (mpeg2dec, LIBRARY, TOO_LAZY, (NULL),
|
||||
|
@ -926,11 +965,11 @@ gst_mpeg2dec_flush_decoder (GstMpeg2dec * mpeg2dec)
|
|||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gst_mpeg2dec_chain (GstPad * pad, GstData * _data)
|
||||
static GstFlowReturn
|
||||
gst_mpeg2dec_chain (GstPad * pad, GstBuffer * buf)
|
||||
{
|
||||
GstBuffer *buf = GST_BUFFER (_data);
|
||||
GstMpeg2dec *mpeg2dec = GST_MPEG2DEC (gst_pad_get_parent (pad));
|
||||
/* 0.9 GstBuffer *buf = GST_BUFFER (_data); */
|
||||
GstMpeg2dec *mpeg2dec = GST_MPEG2DEC (GST_PAD_PARENT (pad));
|
||||
guint32 size;
|
||||
guint8 *data, *end;
|
||||
GstClockTime pts;
|
||||
|
@ -938,54 +977,7 @@ gst_mpeg2dec_chain (GstPad * pad, GstData * _data)
|
|||
mpeg2_state_t state;
|
||||
gboolean done = FALSE;
|
||||
|
||||
if (GST_IS_EVENT (buf)) {
|
||||
GstEvent *event = GST_EVENT (buf);
|
||||
|
||||
switch (GST_EVENT_TYPE (event)) {
|
||||
case GST_EVENT_DISCONTINUOUS:
|
||||
{
|
||||
GstClockTime time;
|
||||
|
||||
if (!gst_event_discont_get_value (event, GST_FORMAT_TIME, &time)
|
||||
|| !GST_CLOCK_TIME_IS_VALID (time)) {
|
||||
GST_WARNING_OBJECT (mpeg2dec,
|
||||
"No new time offset in discont event %p", event);
|
||||
} else {
|
||||
mpeg2dec->next_time = time;
|
||||
GST_DEBUG_OBJECT (mpeg2dec,
|
||||
"discont, reset next_time to %" G_GUINT64_FORMAT " (%"
|
||||
GST_TIME_FORMAT ")", mpeg2dec->next_time,
|
||||
GST_TIME_ARGS (mpeg2dec->next_time));
|
||||
}
|
||||
|
||||
if (GST_EVENT_DISCONT_NEW_MEDIA (event)) {
|
||||
gst_mpeg2dec_reset (mpeg2dec);
|
||||
} else {
|
||||
mpeg2dec->discont_state = MPEG2DEC_DISC_NEW_PICTURE;
|
||||
gst_mpeg2dec_flush_decoder (mpeg2dec);
|
||||
}
|
||||
|
||||
gst_pad_event_default (pad, event);
|
||||
return;
|
||||
}
|
||||
case GST_EVENT_FLUSH:
|
||||
{
|
||||
mpeg2dec->discont_state = MPEG2DEC_DISC_NEW_PICTURE;
|
||||
gst_mpeg2dec_flush_decoder (mpeg2dec);
|
||||
gst_pad_event_default (pad, event);
|
||||
return;
|
||||
}
|
||||
case GST_EVENT_EOS:
|
||||
if (mpeg2dec->index && mpeg2dec->closed) {
|
||||
gst_index_commit (mpeg2dec->index, mpeg2dec->index_id);
|
||||
}
|
||||
default:
|
||||
GST_DEBUG_OBJECT (mpeg2dec, "Got event of type %d on sink pad",
|
||||
GST_EVENT_TYPE (event));
|
||||
gst_pad_event_default (pad, event);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
size = GST_BUFFER_SIZE (buf);
|
||||
data = GST_BUFFER_DATA (buf);
|
||||
|
@ -1011,6 +1003,7 @@ gst_mpeg2dec_chain (GstPad * pad, GstData * _data)
|
|||
#else
|
||||
mpeg2_pts (mpeg2dec->decoder, mpeg_pts);
|
||||
#endif
|
||||
|
||||
} else {
|
||||
GST_LOG ("no pts");
|
||||
}
|
||||
|
@ -1081,6 +1074,7 @@ gst_mpeg2dec_chain (GstPad * pad, GstData * _data)
|
|||
break;
|
||||
default:
|
||||
GST_ERROR_OBJECT (mpeg2dec, "Unknown libmpeg2 state %d, FIXME", state);
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
|
@ -1094,13 +1088,14 @@ gst_mpeg2dec_chain (GstPad * pad, GstData * _data)
|
|||
|
||||
memcpy (GST_BUFFER_DATA (udbuf), info->user_data, info->user_data_len);
|
||||
|
||||
gst_pad_push (mpeg2dec->userdatapad, GST_DATA (udbuf));
|
||||
gst_pad_push (mpeg2dec->userdatapad, GST_BUFFER (udbuf));
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
}
|
||||
gst_buffer_unref (buf);
|
||||
return;
|
||||
return GST_FLOW_OK;
|
||||
|
||||
exit:
|
||||
/*
|
||||
|
@ -1110,33 +1105,138 @@ exit:
|
|||
gst_mpeg2dec_close_decoder (mpeg2dec);
|
||||
gst_mpeg2dec_open_decoder (mpeg2dec);
|
||||
gst_buffer_unref (buf);
|
||||
return GST_FLOW_ERROR;
|
||||
}
|
||||
|
||||
static const GstFormat *
|
||||
gst_mpeg2dec_get_sink_formats (GstPad * pad)
|
||||
static gboolean
|
||||
gst_mpeg2dec_sink_event (GstPad * pad, GstEvent * event)
|
||||
{
|
||||
static const GstFormat formats[] = {
|
||||
|
||||
GstMpeg2dec *mpeg2dec = GST_MPEG2DEC (GST_PAD_PARENT (pad));
|
||||
gboolean ret = TRUE;
|
||||
|
||||
switch (GST_EVENT_TYPE (event)) {
|
||||
case GST_EVENT_DISCONTINUOUS:
|
||||
{
|
||||
GstClockTime time;
|
||||
GstClockTime end_time; /* 0.9 just to call
|
||||
gst_event_discont_get_value, non
|
||||
used anywhere else */
|
||||
|
||||
GST_STREAM_LOCK (pad);
|
||||
|
||||
if (!gst_event_discont_get_value (event, GST_FORMAT_TIME, &time,
|
||||
&end_time)
|
||||
|| !GST_CLOCK_TIME_IS_VALID (time)) {
|
||||
GST_WARNING_OBJECT (mpeg2dec,
|
||||
"No new time offset in discont event %p", event);
|
||||
} else {
|
||||
mpeg2dec->next_time = time;
|
||||
GST_DEBUG_OBJECT (mpeg2dec,
|
||||
"discont, reset next_time to %" G_GUINT64_FORMAT " (%"
|
||||
GST_TIME_FORMAT ")", mpeg2dec->next_time,
|
||||
GST_TIME_ARGS (mpeg2dec->next_time));
|
||||
}
|
||||
|
||||
// what's hell is that
|
||||
/*
|
||||
if (GST_EVENT_DISCONT_NEW_MEDIA (event))
|
||||
{
|
||||
gst_mpeg2dec_reset (mpeg2dec);
|
||||
}
|
||||
else
|
||||
{
|
||||
mpeg2dec->discont_state = MPEG2DEC_DISC_NEW_PICTURE;
|
||||
gst_mpeg2dec_flush_decoder (mpeg2dec);
|
||||
}
|
||||
*/
|
||||
|
||||
GST_STREAM_UNLOCK (pad);
|
||||
ret = gst_pad_event_default (pad, event);
|
||||
break;
|
||||
}
|
||||
case GST_EVENT_FLUSH:
|
||||
{
|
||||
mpeg2dec->discont_state = MPEG2DEC_DISC_NEW_PICTURE;
|
||||
gst_mpeg2dec_flush_decoder (mpeg2dec);
|
||||
ret = gst_pad_event_default (pad, event);
|
||||
break;
|
||||
}
|
||||
case GST_EVENT_EOS:
|
||||
GST_STREAM_LOCK (pad);
|
||||
if (mpeg2dec->index && mpeg2dec->closed) {
|
||||
gst_index_commit (mpeg2dec->index, mpeg2dec->index_id);
|
||||
}
|
||||
GST_STREAM_UNLOCK (pad);
|
||||
ret = gst_pad_event_default (pad, event);
|
||||
break;
|
||||
|
||||
default:
|
||||
GST_DEBUG_OBJECT (mpeg2dec, "Got event of type %d on sink pad",
|
||||
GST_EVENT_TYPE (event));
|
||||
ret = gst_pad_event_default (pad, event);
|
||||
break;
|
||||
}
|
||||
|
||||
return ret;
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
#if 0
|
||||
static const GstFormat *
|
||||
gst_mpeg2dec_get_formats (GstPad * pad)
|
||||
{
|
||||
static GstFormat src_formats[] = {
|
||||
GST_FORMAT_BYTES,
|
||||
GST_FORMAT_TIME,
|
||||
GST_FORMAT_DEFAULT,
|
||||
0
|
||||
};
|
||||
static GstFormat sink_formats[] = {
|
||||
GST_FORMAT_BYTES,
|
||||
GST_FORMAT_TIME,
|
||||
0
|
||||
};
|
||||
|
||||
return formats;
|
||||
return (GST_PAD_IS_SRC (pad) ? src_formats : sink_formats);
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
static GstCaps *
|
||||
gst_mpeg2dec_src_getcaps (GstPad * pad)
|
||||
{
|
||||
GstCaps *caps;
|
||||
|
||||
GST_LOCK (pad);
|
||||
if (!(caps = GST_PAD_CAPS (pad)))
|
||||
caps = (GstCaps *) gst_pad_get_pad_template_caps (pad);
|
||||
caps = gst_caps_ref (caps);
|
||||
GST_UNLOCK (pad);
|
||||
|
||||
return caps;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_mpeg2dec_convert_sink (GstPad * pad, GstFormat src_format, gint64 src_value,
|
||||
gst_mpeg2dec_sink_convert (GstPad * pad, GstFormat src_format, gint64 src_value,
|
||||
GstFormat * dest_format, gint64 * dest_value)
|
||||
{
|
||||
gboolean res = TRUE;
|
||||
GstMpeg2dec *mpeg2dec;
|
||||
const mpeg2_info_t *info;
|
||||
|
||||
mpeg2dec = GST_MPEG2DEC (gst_pad_get_parent (pad));
|
||||
mpeg2dec = GST_MPEG2DEC (GST_PAD_PARENT (pad));
|
||||
|
||||
if (mpeg2dec->decoder == NULL)
|
||||
return FALSE;
|
||||
|
||||
if (src_format == *dest_format) {
|
||||
*dest_value = src_value;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
info = mpeg2_info (mpeg2dec->decoder);
|
||||
|
||||
switch (src_format) {
|
||||
|
@ -1168,21 +1268,9 @@ gst_mpeg2dec_convert_sink (GstPad * pad, GstFormat src_format, gint64 src_value,
|
|||
return res;
|
||||
}
|
||||
|
||||
static const GstFormat *
|
||||
gst_mpeg2dec_get_src_formats (GstPad * pad)
|
||||
{
|
||||
static const GstFormat formats[] = {
|
||||
GST_FORMAT_BYTES,
|
||||
GST_FORMAT_TIME,
|
||||
GST_FORMAT_DEFAULT,
|
||||
0
|
||||
};
|
||||
|
||||
return formats;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_mpeg2dec_convert_src (GstPad * pad, GstFormat src_format, gint64 src_value,
|
||||
gst_mpeg2dec_src_convert (GstPad * pad, GstFormat src_format, gint64 src_value,
|
||||
GstFormat * dest_format, gint64 * dest_value)
|
||||
{
|
||||
gboolean res = TRUE;
|
||||
|
@ -1190,11 +1278,16 @@ gst_mpeg2dec_convert_src (GstPad * pad, GstFormat src_format, gint64 src_value,
|
|||
const mpeg2_info_t *info;
|
||||
guint64 scale = 1;
|
||||
|
||||
mpeg2dec = GST_MPEG2DEC (gst_pad_get_parent (pad));
|
||||
mpeg2dec = GST_MPEG2DEC (GST_PAD_PARENT (pad));
|
||||
|
||||
if (mpeg2dec->decoder == NULL)
|
||||
return FALSE;
|
||||
|
||||
if (src_format == *dest_format) {
|
||||
*dest_value = src_value;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
info = mpeg2_info (mpeg2dec->decoder);
|
||||
|
||||
switch (src_format) {
|
||||
|
@ -1241,7 +1334,6 @@ static const GstQueryType *
|
|||
gst_mpeg2dec_get_src_query_types (GstPad * pad)
|
||||
{
|
||||
static const GstQueryType types[] = {
|
||||
GST_QUERY_TOTAL,
|
||||
GST_QUERY_POSITION,
|
||||
0
|
||||
};
|
||||
|
@ -1250,80 +1342,93 @@ gst_mpeg2dec_get_src_query_types (GstPad * pad)
|
|||
}
|
||||
|
||||
static gboolean
|
||||
gst_mpeg2dec_src_query (GstPad * pad, GstQueryType type,
|
||||
GstFormat * format, gint64 * value)
|
||||
gst_mpeg2dec_src_query (GstPad * pad, GstQuery * query)
|
||||
{
|
||||
gboolean res = TRUE;
|
||||
GstMpeg2dec *mpeg2dec;
|
||||
static const GstFormat *formats = NULL;
|
||||
|
||||
mpeg2dec = GST_MPEG2DEC (gst_pad_get_parent (pad));
|
||||
mpeg2dec = GST_MPEG2DEC (GST_PAD_PARENT (pad));
|
||||
|
||||
switch (type) {
|
||||
case GST_QUERY_TOTAL:
|
||||
{
|
||||
switch (*format) {
|
||||
case GST_FORMAT_TIME:
|
||||
case GST_FORMAT_BYTES:
|
||||
case GST_FORMAT_DEFAULT:
|
||||
{
|
||||
res = FALSE;
|
||||
|
||||
/* get our peer formats */
|
||||
if (GST_PAD_PEER (mpeg2dec->sinkpad))
|
||||
formats = gst_pad_get_formats (GST_PAD_PEER (mpeg2dec->sinkpad));
|
||||
|
||||
/* while we did not exhaust our seek formats without result */
|
||||
while (formats && *formats && !res) {
|
||||
GstFormat peer_format;
|
||||
gint64 peer_value;
|
||||
|
||||
peer_format = *formats;
|
||||
|
||||
/* do the probe */
|
||||
if (gst_pad_query (GST_PAD_PEER (mpeg2dec->sinkpad),
|
||||
GST_QUERY_TOTAL, &peer_format, &peer_value)) {
|
||||
GstFormat conv_format;
|
||||
|
||||
/* convert to TIME */
|
||||
conv_format = GST_FORMAT_TIME;
|
||||
res = gst_pad_convert (mpeg2dec->sinkpad,
|
||||
peer_format, peer_value, &conv_format, value);
|
||||
/* and to final format */
|
||||
res &= gst_pad_convert (pad,
|
||||
GST_FORMAT_TIME, *value, format, value);
|
||||
}
|
||||
formats++;
|
||||
}
|
||||
break;
|
||||
}
|
||||
default:
|
||||
res = FALSE;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
switch (GST_QUERY_TYPE (query)) {
|
||||
case GST_QUERY_POSITION:
|
||||
{
|
||||
switch (*format) {
|
||||
default:
|
||||
res = gst_pad_convert (pad,
|
||||
GST_FORMAT_TIME, mpeg2dec->next_time, format, value);
|
||||
break;
|
||||
GstFormat format;
|
||||
GstFormat rformat;
|
||||
gint64 cur, total, total_bytes;
|
||||
GstPad *peer;
|
||||
|
||||
/* save requested format */
|
||||
gst_query_parse_position (query, &format, NULL, NULL);
|
||||
|
||||
/* query peer for total length in bytes */
|
||||
gst_query_set_position (query, GST_FORMAT_BYTES, -1, -1);
|
||||
|
||||
if ((peer = gst_pad_get_peer (mpeg2dec->sinkpad)) == NULL)
|
||||
goto error;
|
||||
|
||||
if (!gst_pad_query (peer, query)) {
|
||||
GST_LOG_OBJECT (mpeg2dec, "query on peer pad failed");
|
||||
goto error;
|
||||
}
|
||||
gst_object_unref (peer);
|
||||
|
||||
/* get the returned format */
|
||||
gst_query_parse_position (query, &rformat, NULL, &total_bytes);
|
||||
if (rformat == GST_FORMAT_BYTES)
|
||||
GST_LOG_OBJECT (mpeg2dec, "peer pad returned total=%lld bytes",
|
||||
total_bytes);
|
||||
else if (rformat == GST_FORMAT_TIME)
|
||||
GST_LOG_OBJECT (mpeg2dec, "peer pad returned time=%lld", total_bytes);
|
||||
|
||||
/* Check if requested format is returned format */
|
||||
if (format == rformat)
|
||||
return TRUE;
|
||||
|
||||
/* and convert to the requested format */
|
||||
if (format != GST_FORMAT_DEFAULT) {
|
||||
if (!gst_mpeg2dec_src_convert (pad, GST_FORMAT_DEFAULT,
|
||||
mpeg2dec->next_time, &format, &cur))
|
||||
goto error;
|
||||
} else {
|
||||
cur = mpeg2dec->next_time;
|
||||
}
|
||||
|
||||
if (total_bytes != -1) {
|
||||
if (format != GST_FORMAT_BYTES) {
|
||||
if (!gst_mpeg2dec_sink_convert (pad, GST_FORMAT_BYTES, total_bytes,
|
||||
&format, &total))
|
||||
goto error;
|
||||
} else {
|
||||
total = total_bytes;
|
||||
}
|
||||
} else {
|
||||
total = -1;
|
||||
}
|
||||
|
||||
gst_query_set_position (query, format, cur, total);
|
||||
|
||||
GST_LOG_OBJECT (mpeg2dec,
|
||||
"position query: peer returned total: %llu - we return %llu (format %u)",
|
||||
total, cur, format);
|
||||
|
||||
break;
|
||||
}
|
||||
default:
|
||||
res = FALSE;
|
||||
break;
|
||||
}
|
||||
|
||||
return res;
|
||||
|
||||
error:
|
||||
|
||||
GST_DEBUG ("error handling query");
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
|
||||
#if 0
|
||||
static const GstEventMask *
|
||||
gst_mpeg2dec_get_src_event_masks (GstPad * pad)
|
||||
gst_mpeg2dec_get_event_masks (GstPad * pad)
|
||||
{
|
||||
static const GstEventMask masks[] = {
|
||||
{GST_EVENT_SEEK, GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH},
|
||||
|
@ -1333,6 +1438,7 @@ gst_mpeg2dec_get_src_event_masks (GstPad * pad)
|
|||
|
||||
return masks;
|
||||
}
|
||||
#endif
|
||||
|
||||
static gboolean
|
||||
index_seek (GstPad * pad, GstEvent * event)
|
||||
|
@ -1340,7 +1446,7 @@ index_seek (GstPad * pad, GstEvent * event)
|
|||
GstIndexEntry *entry;
|
||||
GstMpeg2dec *mpeg2dec;
|
||||
|
||||
mpeg2dec = GST_MPEG2DEC (gst_pad_get_parent (pad));
|
||||
mpeg2dec = GST_MPEG2DEC (GST_PAD_PARENT (pad));
|
||||
|
||||
entry = gst_index_get_assoc_entry (mpeg2dec->index, mpeg2dec->index_id,
|
||||
GST_INDEX_LOOKUP_BEFORE, GST_ASSOCIATION_FLAG_KEY_UNIT,
|
||||
|
@ -1357,7 +1463,12 @@ index_seek (GstPad * pad, GstEvent * event)
|
|||
};
|
||||
|
||||
try_formats = try_all_formats;
|
||||
|
||||
#if 0
|
||||
peer_formats = gst_pad_get_formats (GST_PAD_PEER (mpeg2dec->sinkpad));
|
||||
#else
|
||||
peer_formats = try_all_formats; /* FIXE ME */
|
||||
#endif
|
||||
|
||||
while (gst_formats_contains (peer_formats, *try_formats)) {
|
||||
gint64 value;
|
||||
|
@ -1394,28 +1505,55 @@ index_seek (GstPad * pad, GstEvent * event)
|
|||
static gboolean
|
||||
normal_seek (GstPad * pad, GstEvent * event)
|
||||
{
|
||||
gint64 src_offset;
|
||||
gboolean flush;
|
||||
gint64 time_offset, bytes_offset;
|
||||
GstFormat format;
|
||||
const GstFormat *peer_formats = NULL;
|
||||
gboolean res = FALSE;
|
||||
guint flush;
|
||||
|
||||
GstMpeg2dec *mpeg2dec;
|
||||
|
||||
mpeg2dec = GST_MPEG2DEC (gst_pad_get_parent (pad));
|
||||
mpeg2dec = GST_MPEG2DEC (GST_PAD_PARENT (pad));
|
||||
|
||||
/* const GstFormat *peer_formats; */
|
||||
gboolean res;
|
||||
|
||||
GST_DEBUG ("normal seek");
|
||||
|
||||
format = GST_FORMAT_TIME;
|
||||
|
||||
/* first bring the src_format to TIME */
|
||||
if (!gst_pad_convert (pad,
|
||||
GST_EVENT_SEEK_FORMAT (event), GST_EVENT_SEEK_OFFSET (event),
|
||||
&format, &src_offset)) {
|
||||
/* didn't work, probably unsupported seek format then */
|
||||
return res;
|
||||
if (GST_EVENT_SEEK_FORMAT (event) != GST_FORMAT_TIME) {
|
||||
if (!gst_mpeg2dec_src_convert (pad, GST_EVENT_SEEK_FORMAT (event),
|
||||
GST_EVENT_SEEK_OFFSET (event), &format, &time_offset)) {
|
||||
/* probably unsupported seek format */
|
||||
GST_DEBUG ("failed to convert format %u into GST_FORMAT_TIME",
|
||||
GST_EVENT_SEEK_FORMAT (event));
|
||||
return FALSE;
|
||||
}
|
||||
} else {
|
||||
time_offset = GST_EVENT_SEEK_OFFSET (event);
|
||||
}
|
||||
|
||||
GST_DEBUG ("seek to time %" GST_TIME_FORMAT, GST_TIME_ARGS (time_offset));
|
||||
|
||||
/* shave off the flush flag, we'll need it later */
|
||||
flush = GST_EVENT_SEEK_FLAGS (event) & GST_SEEK_FLAG_FLUSH;
|
||||
|
||||
/* assume the worst */
|
||||
res = FALSE;
|
||||
|
||||
format = GST_FORMAT_BYTES;
|
||||
if (gst_mpeg2dec_sink_convert (pad, GST_FORMAT_TIME, time_offset,
|
||||
&format, &bytes_offset)) {
|
||||
GstEvent *seek_event;
|
||||
|
||||
/* conversion succeeded, create the seek */
|
||||
seek_event =
|
||||
gst_event_new_seek (format | GST_EVENT_SEEK_METHOD (event) | flush,
|
||||
bytes_offset);
|
||||
|
||||
/* do the seek */
|
||||
res = gst_pad_send_event (GST_PAD_PEER (mpeg2dec->sinkpad), seek_event);
|
||||
}
|
||||
#if 0
|
||||
|
||||
/* get our peer formats */
|
||||
if (GST_PAD_PEER (mpeg2dec->sinkpad))
|
||||
peer_formats = gst_pad_get_formats (GST_PAD_PEER (mpeg2dec->sinkpad));
|
||||
|
@ -1427,8 +1565,8 @@ normal_seek (GstPad * pad, GstEvent * event)
|
|||
format = *peer_formats;
|
||||
|
||||
/* try to convert requested format to one we can seek with on the sinkpad */
|
||||
if (gst_pad_convert (mpeg2dec->sinkpad, GST_FORMAT_TIME, src_offset,
|
||||
&format, &desired_offset)) {
|
||||
if (gst_mpeg2dec_sink_convert (mpeg2dec->sinkpad, GST_FORMAT_TIME,
|
||||
src_offset, &format, &desired_offset)) {
|
||||
GstEvent *seek_event;
|
||||
|
||||
/* conversion succeeded, create the seek */
|
||||
|
@ -1438,9 +1576,6 @@ normal_seek (GstPad * pad, GstEvent * event)
|
|||
/* do the seekk */
|
||||
if (gst_pad_send_event (GST_PAD_PEER (mpeg2dec->sinkpad), seek_event)) {
|
||||
/* seek worked, we're done, loop will exit */
|
||||
#if 0
|
||||
mpeg2dec->segment_start = GST_EVENT_SEEK_OFFSET (event);
|
||||
#endif
|
||||
res = TRUE;
|
||||
break;
|
||||
}
|
||||
|
@ -1453,17 +1588,19 @@ normal_seek (GstPad * pad, GstEvent * event)
|
|||
/* if we need to flush, iterate until the buffer is empty */
|
||||
gst_mpeg2dec_flush_decoder (mpeg2dec);
|
||||
}
|
||||
#endif
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
|
||||
static gboolean
|
||||
gst_mpeg2dec_src_event (GstPad * pad, GstEvent * event)
|
||||
{
|
||||
gboolean res = TRUE;
|
||||
GstMpeg2dec *mpeg2dec;
|
||||
|
||||
mpeg2dec = GST_MPEG2DEC (gst_pad_get_parent (pad));
|
||||
mpeg2dec = GST_MPEG2DEC (GST_PAD_PARENT (pad));
|
||||
|
||||
if (mpeg2dec->decoder == NULL)
|
||||
return FALSE;
|
||||
|
@ -1573,4 +1710,4 @@ plugin_init (GstPlugin * plugin)
|
|||
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
||||
GST_VERSION_MINOR,
|
||||
"mpeg2dec",
|
||||
"LibMpeg2 decoder", plugin_init, VERSION, "GPL", GST_PACKAGE, GST_ORIGIN)
|
||||
"LibMpeg2 decoder", plugin_init, VERSION, "GPL", GST_PACKAGE, GST_ORIGIN);
|
||||
|
|
Loading…
Reference in a new issue