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Ported to GStreamer 0.9. Need to fix performance issues.

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Original commit message from CVS:
Ported to GStreamer 0.9. Need to fix performance issues.
This commit is contained in:
Flavio Oliveira 2005-08-30 12:59:30 +00:00
parent 99fc32962a
commit 530233c12e
3 changed files with 39 additions and 32 deletions
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2
common

@ -1 +1 @@
Subproject commit 7c93670c50de2b6e9d8edd31737c636192fbd831
Subproject commit 89d82b662da00096b70e70a7a102b294acaae6dd

2
configure.ac
View file

@ -303,6 +303,7 @@ GST_PLUGINS_ALL="\
silence \
udp \
videobox \
wavenc \
wavparse \
mpegaudioparse \
"
@ -709,6 +710,7 @@ gst/videobox/Makefile
gst/videofilter/Makefile
ext/jpeg/Makefile
gst/qtdemux/Makefile
gst/wavenc/Makefile
gst/wavparse/Makefile
gst-libs/Makefile
gst-libs/gst/Makefile

67
gst/wavenc/gstwavenc.c
View file

@ -27,10 +27,13 @@
#include "gstwavenc.h"
#include "riff.h"
GST_DEBUG_CATEGORY_EXTERN (wavenc_debug);
#define GST_CAT_DEFAULT wavenc_debug
static void gst_wavenc_base_init (gpointer g_class);
static void gst_wavenc_class_init (GstWavEncClass * klass);
static void gst_wavenc_init (GstWavEnc * wavenc);
static void gst_wavenc_chain (GstPad * pad, GstData * _data);
static GstFlowReturn gst_wavenc_chain (GstPad * pad, GstBuffer * buf);
#define WAVE_FORMAT_PCM 0x0001
@ -230,16 +233,16 @@ gst_wavenc_setup (GstWavEnc * wavenc)
return TRUE;
}
static GstPadLinkReturn
gst_wavenc_sinkconnect (GstPad * pad, const GstCaps * caps)
static gboolean
gst_wavenc_sink_setcaps (GstPad * pad, GstCaps * caps)
{
GstWavEnc *wavenc;
GstStructure *structure;
wavenc = GST_WAVENC (gst_pad_get_parent (pad));
wavenc->setup = FALSE;
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "channels", &wavenc->channels);
gst_structure_get_int (structure, "rate", &wavenc->rate);
gst_structure_get_int (structure, "depth", &wavenc->bits);
@ -247,10 +250,10 @@ gst_wavenc_sinkconnect (GstPad * pad, const GstCaps * caps)
gst_wavenc_setup (wavenc);
if (wavenc->setup) {
return GST_PAD_LINK_OK;
return TRUE;
}
return GST_PAD_LINK_REFUSED;
return FALSE;
}
static void
@ -259,9 +262,10 @@ gst_wavenc_stop_file (GstWavEnc * wavenc)
GstEvent *event;
GstBuffer *outbuf;
event = gst_event_new_discontinuous (FALSE, GST_FORMAT_BYTES,
(guint64) 0, GST_FORMAT_UNDEFINED);
gst_pad_push (wavenc->srcpad, GST_DATA (event));
event = gst_event_new_newsegment (1.0, GST_FORMAT_TIME,
0, GST_CLOCK_TIME_NONE, 0);
gst_pad_push_event (wavenc->srcpad, event);
outbuf = gst_buffer_new_and_alloc (WAV_HEADER_LEN);
GST_WRITE_UINT32_LE (wavenc->header + 4,
@ -273,7 +277,7 @@ gst_wavenc_stop_file (GstWavEnc * wavenc)
GST_BUFFER_TIMESTAMP (outbuf) = 0;
GST_BUFFER_DURATION (outbuf) = 0;
gst_pad_push (wavenc->srcpad, GST_DATA (outbuf));
gst_pad_push (wavenc->srcpad, outbuf);
}
static void
@ -286,7 +290,7 @@ gst_wavenc_init (GstWavEnc * wavenc)
"sink"), "sink");
gst_element_add_pad (GST_ELEMENT (wavenc), wavenc->sinkpad);
gst_pad_set_chain_function (wavenc->sinkpad, gst_wavenc_chain);
gst_pad_set_link_function (wavenc->sinkpad, gst_wavenc_sinkconnect);
gst_pad_set_setcaps_function (wavenc->sinkpad, gst_wavenc_sink_setcaps);
wavenc->srcpad =
gst_pad_new_from_template (gst_element_class_get_pad_template (klass,
@ -296,7 +300,6 @@ gst_wavenc_init (GstWavEnc * wavenc)
wavenc->setup = FALSE;
wavenc->flush_header = TRUE;
wavenc->newmediacount = 0;
GST_FLAG_SET (wavenc, GST_ELEMENT_EVENT_AWARE);
}
struct _maps
@ -596,11 +599,11 @@ write_labels (GstWavEnc * wavenc)
}
#endif
static void
gst_wavenc_chain (GstPad * pad, GstData * _data)
static GstFlowReturn
gst_wavenc_chain (GstPad * pad, GstBuffer * buf)
{
GstBuffer *buf = GST_BUFFER (_data);
GstWavEnc *wavenc;
GstFlowReturn result = GST_FLOW_OK;
wavenc = GST_WAVENC (gst_pad_get_parent (pad));
@ -618,30 +621,30 @@ gst_wavenc_chain (GstPad * pad, GstData * _data)
#endif
gst_wavenc_stop_file (wavenc);
gst_pad_push (wavenc->srcpad, _data);
gst_element_set_eos (GST_ELEMENT (wavenc));
} else if (GST_EVENT_TYPE (buf) == GST_EVENT_DISCONTINUOUS) {
if (GST_EVENT_DISCONT_NEW_MEDIA (buf)) {
/* new media */
if (wavenc->newmediacount++ > 0) {
gst_wavenc_stop_file (wavenc);
wavenc->setup = FALSE;
wavenc->flush_header = TRUE;
gst_wavenc_setup (wavenc);
}
gst_pad_event_default (wavenc->sinkpad, GST_EVENT (buf));
gst_pad_push (wavenc->srcpad, buf);
gst_pad_push_event (wavenc->srcpad, gst_event_new_eos ());
} else if (GST_EVENT_TYPE (buf) == GST_EVENT_NEWSEGMENT) {
//if (GST_EVENT_DISCONT_NEW_MEDIA (buf)) {
if (wavenc->newmediacount++ > 0) {
gst_wavenc_stop_file (wavenc);
wavenc->setup = FALSE;
wavenc->flush_header = TRUE;
gst_wavenc_setup (wavenc);
}
gst_pad_event_default (wavenc->sinkpad, GST_EVENT (buf));
//}
} else {
gst_pad_event_default (wavenc->sinkpad, GST_EVENT (buf));
}
return;
return result;
}
if (!wavenc->setup) {
gst_buffer_unref (buf);
GST_ELEMENT_ERROR (wavenc, CORE, NEGOTIATION, (NULL),
("encoder not initialised (input is not audio?)"));
return;
return GST_FLOW_ERROR;
}
if (GST_PAD_IS_USABLE (wavenc->srcpad)) {
@ -652,13 +655,15 @@ gst_wavenc_chain (GstPad * pad, GstData * _data)
memcpy (GST_BUFFER_DATA (outbuf), wavenc->header, WAV_HEADER_LEN);
GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf);
gst_pad_push (wavenc->srcpad, GST_DATA (outbuf));
gst_pad_push (wavenc->srcpad, outbuf);
wavenc->flush_header = FALSE;
}
wavenc->length += GST_BUFFER_SIZE (buf);
gst_pad_push (wavenc->srcpad, GST_DATA (buf));
gst_pad_push (wavenc->srcpad, buf);
}
return result;
}
static gboolean